/* roulang page: index */
:root {
            --bg-primary: #060B18;
            --bg-nav: #04070F;
            --bg-card: rgba(15, 32, 66, 0.55);
            --bg-card-strong: rgba(20, 40, 80, 0.62);
            --border-glass: rgba(124, 180, 255, 0.24);
            --border-light: rgba(124, 180, 255, 0.14);
            --highlight-glow: rgba(255, 255, 255, 0.06);
            --primary-blue: #1B4B9A;
            --electric-blue: #2E7CF6;
            --accent-yellow: #FFD426;
            --electric-cyan: #35C8F5;
            --text-primary: #EAF2FF;
            --text-secondary: #A9BDD8;
            --text-muted: #6F84A6;
            --text-dark: #0A1020;
            --shadow-glow: 0 0 24px rgba(46, 124, 246, 0.35);
            --shadow-glow-cyan: 0 0 18px rgba(53, 200, 245, 0.45);
            --shadow-glow-yellow: 0 0 18px rgba(255, 212, 38, 0.4);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-num: 'Roboto Condensed', 'DIN Alternate', 'Segoe UI', system-ui, sans-serif;
            --nav-width: 248px;
            --nav-width-collapsed: 72px;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --section-pad: clamp(56px, 7vw, 88px);
            --section-gap: clamp(32px, 5vw, 56px);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--electric-cyan);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: #6de0ff;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        .num {
            font-family: var(--font-num);
            letter-spacing: 0.02em;
        }

        .container {
            width: calc(100% - var(--nav-width));
            margin-left: var(--nav-width);
            min-height: 100vh;
        }

        /* 左侧导航 */
        .app-shell-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--bg-nav);
            border-right: 1px solid rgba(124, 180, 255, 0.12);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 20px 14px 16px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: width var(--transition), transform var(--transition);
        }

        .app-shell-nav .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 8px 18px;
            border-bottom: 1px solid rgba(124, 180, 255, 0.1);
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 0 16px rgba(53, 200, 245, 0.5);
            flex-shrink: 0;
            position: relative;
        }

        .logo-icon::after {
            content: '⚡';
            font-size: 16px;
            position: absolute;
            top: -4px;
            right: -6px;
            color: var(--accent-yellow);
            text-shadow: 0 0 8px rgba(255, 212, 38, 0.7);
        }

        .nav-logo .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .nav-menu {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
            padding: 4px 0;
        }

        .nav-menu::-webkit-scrollbar {
            width: 4px;
        }

        .nav-menu::-webkit-scrollbar-track {
            background: transparent;
        }

        .nav-menu::-webkit-scrollbar-thumb {
            background: rgba(124, 180, 255, 0.25);
            border-radius: 4px;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 12px;
            border-radius: 12px;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
            border: 1px solid transparent;
            flex-shrink: 0;
        }

        .nav-link .nav-icon {
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .nav-link:hover {
            background: rgba(53, 200, 245, 0.08);
            color: var(--text-primary);
            border-color: rgba(53, 200, 245, 0.18);
        }

        .nav-link.active {
            background: rgba(53, 200, 245, 0.1);
            color: var(--electric-cyan);
            border-color: rgba(53, 200, 245, 0.28);
            box-shadow: 0 0 16px rgba(53, 200, 245, 0.15);
            font-weight: 600;
        }

        .nav-link.active::before {
            content: '';
            position: absolute;
            left: -14px;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 24px;
            background: var(--electric-cyan);
            border-radius: 0 4px 4px 0;
            box-shadow: 0 0 12px rgba(53, 200, 245, 0.6);
        }

        .nav-footer {
            padding-top: 12px;
            border-top: 1px solid rgba(124, 180, 255, 0.1);
            flex-shrink: 0;
        }

        .nav-footer .nav-link {
            font-size: 12px;
            padding: 8px 12px;
            color: var(--text-muted);
        }

        .nav-footer .nav-link:hover {
            color: var(--text-secondary);
        }

        /* 移动端顶部栏 */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background: var(--bg-nav);
            border-bottom: 1px solid rgba(124, 180, 255, 0.12);
            z-index: 999;
            align-items: center;
            padding: 0 16px;
            gap: 12px;
        }

        .mobile-header .hamburger {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            border: 1px solid rgba(124, 180, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            font-size: 18px;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .mobile-header .hamburger:hover {
            background: rgba(53, 200, 245, 0.1);
            border-color: rgba(53, 200, 245, 0.3);
        }

        .mobile-header .mobile-logo {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(4, 7, 15, 0.7);
            z-index: 998;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            opacity: 0;
            transition: opacity var(--transition);
        }

        .nav-overlay.show {
            opacity: 1;
        }

        /* 主内容区 */
        .main-content {
            padding: 0;
        }

        /* 通用 section */
        .sport-section {
            padding: var(--section-pad) clamp(16px, 3vw, 40px);
            position: relative;
        }

        .sport-section+.sport-section {
            border-top: 1px solid rgba(124, 180, 255, 0.07);
        }

        .section-header {
            margin-bottom: var(--section-gap);
            max-width: 720px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--electric-cyan);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 10px;
            padding: 4px 10px;
            border-radius: 20px;
            background: rgba(53, 200, 245, 0.1);
            border: 1px solid rgba(53, 200, 245, 0.2);
        }

        .section-title {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.01em;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 680px;
        }

        /* Hero */
        .hero-section {
            padding: clamp(36px, 5vw, 64px) clamp(16px, 3vw, 40px) clamp(20px, 3vw, 40px);
            background-image: linear-gradient(to bottom, rgba(6, 11, 24, 0.72), rgba(6, 11, 24, 0.94)), url('/assets/images/8a0c62db59125e26.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -100px;
            width: 460px;
            height: 460px;
            background: radial-gradient(circle, rgba(53, 200, 245, 0.18), transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -160px;
            left: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(255, 212, 38, 0.12), transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: clamp(24px, 4vw, 48px);
            align-items: center;
            position: relative;
            z-index: 2;
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
        }

        .hero-left h1 {
            font-size: clamp(32px, 4.2vw, 46px);
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.2;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
            text-shadow: 0 0 40px rgba(53, 200, 245, 0.3);
        }

        .hero-left h1 .highlight {
            color: var(--accent-yellow);
            text-shadow: 0 0 28px rgba(255, 212, 38, 0.5);
        }

        .hero-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 560px;
            margin-bottom: 24px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 20px;
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: 14px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.03em;
            transition: all var(--transition);
            border: 1px solid transparent;
            position: relative;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--electric-cyan), #1E8FD8);
            color: #fff;
            box-shadow: var(--shadow-glow-cyan);
            border-color: rgba(53, 200, 245, 0.4);
        }

        .btn-primary:hover {
            box-shadow: 0 0 32px rgba(53, 200, 245, 0.65);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 0 18px rgba(53, 200, 245, 0.4);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--electric-cyan);
            outline-offset: 3px;
        }

        .btn-yellow {
            background: linear-gradient(135deg, var(--accent-yellow), #F0B400);
            color: var(--text-dark);
            box-shadow: var(--shadow-glow-yellow);
            border-color: rgba(255, 212, 38, 0.4);
            font-weight: 700;
        }

        .btn-yellow:hover {
            box-shadow: 0 0 32px rgba(255, 212, 38, 0.6);
            transform: translateY(-2px);
            color: var(--text-dark);
        }

        .btn-yellow:active {
            transform: translateY(1px);
        }

        .btn-yellow:focus-visible {
            outline: 2px solid var(--accent-yellow);
            outline-offset: 3px;
        }

        .btn-outline {
            background: transparent;
            color: var(--text-primary);
            border-color: rgba(124, 180, 255, 0.35);
        }

        .btn-outline:hover {
            background: rgba(53, 200, 245, 0.08);
            border-color: rgba(53, 200, 245, 0.5);
            color: var(--electric-cyan);
        }

        .btn-outline:focus-visible {
            outline: 2px solid var(--electric-cyan);
            outline-offset: 3px;
        }

        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .hero-data-card {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), inset 0 1px 0 var(--highlight-glow);
        }

        .hero-data-card .match-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(124, 180, 255, 0.1);
            flex-wrap: wrap;
        }

        .hero-data-card .match-row:last-child {
            border-bottom: none;
        }

        .match-teams {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            min-width: 120px;
        }

        .match-score {
            font-family: var(--font-num);
            font-size: 22px;
            font-weight: 700;
            color: var(--electric-cyan);
            letter-spacing: 0.05em;
            text-shadow: 0 0 16px rgba(53, 200, 245, 0.4);
            min-width: 60px;
            text-align: center;
        }

        .match-status {
            font-size: 12px;
            color: var(--text-muted);
            background: rgba(124, 180, 255, 0.08);
            padding: 3px 10px;
            border-radius: 14px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .match-status.live {
            color: #4ADE80;
            background: rgba(74, 222, 128, 0.12);
        }

        .match-status.live::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #4ADE80;
            animation: pulse-dot 1.4s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 8px #4ADE80;
            }
            50% {
                opacity: 0.4;
                box-shadow: 0 0 2px #4ADE80;
            }
        }

        /* 滚动比分条 */
        .ticker-section {
            padding: 0 clamp(16px, 3vw, 40px);
            position: relative;
            z-index: 3;
            margin-top: -20px;
        }

        .ticker-wrap {
            background: var(--bg-card-strong);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 10px 0;
            overflow: hidden;
            position: relative;
        }

        .ticker-track {
            display: inline-flex;
            gap: 28px;
            padding: 0 20px;
            animation: ticker-scroll 36s linear infinite;
            white-space: nowrap;
            will-change: transform;
        }

        .ticker-wrap:hover .ticker-track {
            animation-play-state: paused;
        }

        @keyframes ticker-scroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        .ticker-item .t-score {
            font-family: var(--font-num);
            font-weight: 700;
            color: var(--accent-yellow);
            font-size: 15px;
        }

        .ticker-item .t-league {
            font-size: 11px;
            color: var(--text-muted);
            background: rgba(124, 180, 255, 0.08);
            padding: 2px 8px;
            border-radius: 10px;
        }

        /* 指标看板 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .metric-card {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: all var(--transition);
            box-shadow: inset 0 1px 0 var(--highlight-glow);
        }

        .metric-card:hover {
            border-color: rgba(53, 200, 245, 0.4);
            box-shadow: 0 0 24px rgba(53, 200, 245, 0.2), inset 0 1px 0 var(--highlight-glow);
            transform: translateY(-2px);
        }

        .metric-value {
            font-family: var(--font-num);
            font-size: clamp(28px, 3.2vw, 38px);
            font-weight: 800;
            color: var(--electric-cyan);
            letter-spacing: 0.02em;
            text-shadow: 0 0 20px rgba(53, 200, 245, 0.4);
            margin-bottom: 6px;
        }

        .metric-value.yellow {
            color: var(--accent-yellow);
            text-shadow: 0 0 20px rgba(255, 212, 38, 0.4);
        }

        .metric-label {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* 倒计时 */
        .countdown-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .countdown-card {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 18px;
            transition: all var(--transition);
            text-align: center;
        }

        .countdown-card:hover {
            border-color: rgba(255, 212, 38, 0.4);
            box-shadow: 0 0 20px rgba(255, 212, 38, 0.15);
        }

        .countdown-teams {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .countdown-time {
            font-family: var(--font-num);
            font-size: 30px;
            font-weight: 800;
            color: var(--accent-yellow);
            letter-spacing: 0.06em;
            text-shadow: 0 0 24px rgba(255, 212, 38, 0.5);
        }

        .countdown-league {
            font-size: 11px;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* 焦点赛事 */
        .focus-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .focus-card {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 22px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .focus-card::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, rgba(53, 200, 245, 0.12), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .focus-card:hover {
            border-color: rgba(53, 200, 245, 0.45);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-3px);
        }

        .focus-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
            flex-wrap: wrap;
            gap: 8px;
        }

        .focus-league {
            font-size: 12px;
            color: var(--electric-cyan);
            font-weight: 600;
            background: rgba(53, 200, 245, 0.1);
            padding: 4px 10px;
            border-radius: 14px;
        }

        .focus-time {
            font-size: 12px;
            color: var(--text-muted);
        }

        .focus-teams {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .focus-score {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 800;
            color: var(--electric-cyan);
            text-shadow: 0 0 20px rgba(53, 200, 245, 0.5);
            margin: 8px 0;
        }

        .focus-note {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* 会员权益 */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }

        .benefit-card {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 18px;
            transition: all var(--transition);
            text-align: center;
        }

        .benefit-card:hover {
            border-color: rgba(255, 212, 38, 0.4);
            box-shadow: 0 0 20px rgba(255, 212, 38, 0.1);
        }

        .benefit-icon {
            font-size: 28px;
            margin-bottom: 8px;
        }

        .benefit-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .benefit-desc {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 数据服务流程 */
        .flow-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 12px;
        }

        .flow-step {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 18px 14px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
        }

        .flow-step:hover {
            border-color: rgba(53, 200, 245, 0.4);
            box-shadow: 0 0 18px rgba(53, 200, 245, 0.15);
            transform: translateY(-2px);
        }

        .flow-step-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
            color: #fff;
            font-weight: 700;
            font-size: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 8px;
            box-shadow: 0 0 14px rgba(53, 200, 245, 0.4);
        }

        .flow-step-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .flow-step-desc {
            font-size: 11px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 赛程预览 */
        .schedule-preview-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
        }

        .schedule-preview-card {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: all var(--transition);
        }

        .schedule-preview-card:hover {
            border-color: rgba(53, 200, 245, 0.4);
            transform: translateY(-2px);
        }

        .schedule-date {
            font-size: 12px;
            color: var(--accent-yellow);
            font-weight: 600;
            margin-bottom: 6px;
            font-family: var(--font-num);
        }

        .schedule-match {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .schedule-league {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 资讯列表 */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .news-card {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            border-color: rgba(53, 200, 245, 0.4);
            box-shadow: 0 0 24px rgba(53, 200, 245, 0.18);
            transform: translateY(-3px);
        }

        .news-cover {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background: rgba(20, 40, 80, 0.5);
        }

        .news-body {
            padding: 16px 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 6px;
            font-family: var(--font-num);
        }

        .news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .news-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 12px;
        }

        .news-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--electric-cyan);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition);
            align-self: flex-start;
        }

        .news-link:hover {
            color: #6de0ff;
            gap: 8px;
        }

        .news-more {
            text-align: center;
            margin-top: 20px;
        }

        /* 口碑 */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .testimonial-card {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition);
        }

        .testimonial-card:hover {
            border-color: rgba(255, 212, 38, 0.4);
            box-shadow: 0 0 20px rgba(255, 212, 38, 0.1);
        }

        .testimonial-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            font-style: italic;
        }

        .testimonial-author {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* 结果对比 */
        .compare-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .compare-card {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition);
        }

        .compare-card:hover {
            border-color: rgba(53, 200, 245, 0.4);
            box-shadow: 0 0 20px rgba(53, 200, 245, 0.15);
        }

        .compare-card-highlight {
            border-color: rgba(255, 212, 38, 0.4);
            box-shadow: 0 0 24px rgba(255, 212, 38, 0.12);
        }

        .compare-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .compare-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .compare-item {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.6;
        }

        .compare-item .check {
            color: var(--electric-cyan);
            font-weight: 700;
            flex-shrink: 0;
        }

        /* 里程碑 */
        .timeline-vertical {
            position: relative;
            padding-left: 24px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .timeline-vertical::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, rgba(53, 200, 245, 0.4), rgba(255, 212, 38, 0.2));
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding-left: 16px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -21px;
            top: 6px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--electric-cyan);
            box-shadow: 0 0 12px rgba(53, 200, 245, 0.6);
        }

        .timeline-item:nth-child(even)::before {
            background: var(--accent-yellow);
            box-shadow: 0 0 12px rgba(255, 212, 38, 0.6);
        }

        .timeline-year {
            font-family: var(--font-num);
            font-size: 18px;
            font-weight: 800;
            color: var(--electric-cyan);
            letter-spacing: 0.04em;
        }

        .timeline-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* 平台保障 */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }

        .guarantee-card {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 18px;
            text-align: center;
            transition: all var(--transition);
        }

        .guarantee-card:hover {
            border-color: rgba(53, 200, 245, 0.4);
            box-shadow: 0 0 18px rgba(53, 200, 245, 0.15);
            transform: translateY(-2px);
        }

        .guarantee-icon {
            font-size: 26px;
            margin-bottom: 8px;
        }

        .guarantee-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .guarantee-desc {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 品牌介绍 */
        .brand-intro-card {
            background: var(--bg-card-strong);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: clamp(24px, 3vw, 32px);
            box-shadow: inset 0 1px 0 var(--highlight-glow);
            max-width: 900px;
        }

        .brand-intro-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 12px;
        }

        .brand-intro-card p:last-child {
            margin-bottom: 0;
        }

        .brand-intro-card .brand-name {
            color: var(--accent-yellow);
            font-weight: 700;
            text-shadow: 0 0 16px rgba(255, 212, 38, 0.3);
        }

        /* 快速解答 */
        .quick-faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
        }

        .quick-faq-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 16px;
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            transition: all var(--transition);
            color: var(--text-secondary);
            font-size: 14px;
            cursor: pointer;
        }

        .quick-faq-item:hover {
            border-color: rgba(53, 200, 245, 0.4);
            background: rgba(53, 200, 245, 0.06);
        }

        .quick-faq-item .qa-icon {
            color: var(--electric-cyan);
            font-weight: 700;
            flex-shrink: 0;
            font-size: 14px;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }

        .faq-item {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item.active {
            border-color: rgba(53, 200, 245, 0.5);
            box-shadow: 0 0 24px rgba(53, 200, 245, 0.2);
        }

        .faq-question {
            padding: 16px 18px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            gap: 12px;
            user-select: none;
        }

        .faq-question .faq-toggle {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 1px solid rgba(53, 200, 245, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--electric-cyan);
            transition: all var(--transition);
            flex-shrink: 0;
        }

        .faq-item.active .faq-toggle {
            background: var(--electric-cyan);
            color: #fff;
            transform: rotate(180deg);
            box-shadow: 0 0 14px rgba(53, 200, 245, 0.5);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 0 18px 18px;
        }

        /* 订阅表单 */
        .subscribe-card {
            background: var(--bg-card-strong);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(53, 200, 245, 0.3);
            border-radius: var(--radius-lg);
            padding: clamp(24px, 4vw, 36px);
            box-shadow: 0 0 40px rgba(53, 200, 245, 0.2), inset 0 1px 0 var(--highlight-glow);
            max-width: 700px;
            margin: 0 auto;
            text-align: center;
        }

        .subscribe-card .section-title {
            margin-bottom: 8px;
        }

        .subscribe-card .section-desc {
            margin: 0 auto 20px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .subscribe-input {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border-radius: 14px;
            border: 1px solid rgba(124, 180, 255, 0.25);
            background: rgba(6, 11, 24, 0.7);
            color: var(--text-primary);
            font-size: 14px;
            transition: all var(--transition);
        }

        .subscribe-input::placeholder {
            color: var(--text-muted);
        }

        .subscribe-input:focus {
            border-color: var(--electric-cyan);
            box-shadow: 0 0 18px rgba(53, 200, 245, 0.35);
        }

        .form-note {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 12px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-nav);
            border-top: 1px solid rgba(124, 180, 255, 0.12);
            padding: clamp(28px, 4vw, 48px) clamp(16px, 3vw, 40px) 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            max-width: 1200px;
            margin: 0 auto 24px;
        }

        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-col ul a {
            font-size: 13px;
            color: var(--text-muted);
            transition: all var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--electric-cyan);
        }

        .footer-bottom {
            border-top: 1px solid rgba(124, 180, 255, 0.1);
            padding-top: 16px;
            text-align: center;
            max-width: 1200px;
            margin: 0 auto;
        }

        .footer-bottom p {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .footer-bottom a {
            color: var(--text-secondary);
            font-size: 12px;
            transition: all var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--electric-cyan);
        }

        /* 响应式 */
        @media (max-width: 1200px) {
            :root {
                --nav-width: 220px;
            }

            .metrics-grid,
            .benefits-grid,
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .flow-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 1024px) {
            :root {
                --nav-width: 72px;
            }

            .app-shell-nav {
                width: var(--nav-width);
                padding: 14px 8px;
            }

            .nav-logo .logo-text,
            .nav-menu .nav-label,
            .nav-footer .nav-label {
                display: none;
            }

            .nav-logo {
                justify-content: center;
                padding: 6px 0 14px;
            }

            .nav-menu {
                align-items: center;
            }

            .nav-link {
                padding: 12px;
                justify-content: center;
                width: 48px;
                height: 48px;
            }

            .nav-link .nav-icon {
                font-size: 17px;
            }

            .nav-link.active::before {
                left: -8px;
            }

            .nav-footer {
                display: flex;
                flex-direction: column;
                align-items: center;
            }

            .container {
                width: calc(100% - var(--nav-width));
                margin-left: var(--nav-width);
            }

            .hero-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .hero-right {
                flex-direction: row;
                flex-wrap: wrap;
            }

            .hero-data-card {
                flex: 1;
                min-width: 260px;
            }

            .countdown-grid,
            .schedule-preview-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .news-list,
            .testimonial-grid,
            .compare-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 40px 16px;
            }

            .app-shell-nav {
                transform: translateX(-100%);
                width: 248px;
                z-index: 1000;
                padding: 14px 12px;
            }

            .app-shell-nav.open {
                transform: translateX(0);
                box-shadow: 0 0 40px rgba(0, 0, 0, 0.6);
            }

            .app-shell-nav .nav-logo .logo-text,
            .app-shell-nav .nav-menu .nav-label,
            .app-shell-nav .nav-footer .nav-label {
                display: block;
            }

            .app-shell-nav .nav-logo {
                justify-content: flex-start;
                padding: 6px 8px 14px;
            }

            .app-shell-nav .nav-menu {
                align-items: stretch;
            }

            .app-shell-nav .nav-link {
                width: auto;
                height: auto;
                padding: 11px 12px;
                justify-content: flex-start;
            }

            .app-shell-nav .nav-link.active::before {
                left: -12px;
            }

            .app-shell-nav .nav-footer {
                align-items: stretch;
            }

            .mobile-header {
                display: flex;
            }

            .nav-overlay {
                display: block;
                pointer-events: none;
            }

            .nav-overlay.show {
                pointer-events: auto;
            }

            .container {
                width: 100%;
                margin-left: 0;
                padding-top: 56px;
            }

            .hero-section {
                min-height: auto;
                padding-top: 28px;
                padding-bottom: 24px;
            }

            .hero-left h1 {
                font-size: 28px;
            }

            .hero-actions {
                flex-direction: column;
            }

            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-right {
                flex-direction: column;
            }

            .hero-data-card {
                min-width: auto;
            }

            .metrics-grid,
            .benefits-grid,
            .guarantee-grid,
            .countdown-grid,
            .schedule-preview-grid,
            .flow-grid,
            .focus-grid {
                grid-template-columns: 1fr;
            }

            .metric-card,
            .benefit-card,
            .guarantee-card,
            .countdown-card,
            .schedule-preview-card,
            .flow-step,
            .focus-card {
                padding: 14px;
            }

            .section-title {
                font-size: 22px;
            }

            .news-cover {
                height: 140px;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-input {
                min-width: auto;
                width: 100%;
            }

            .subscribe-form .btn {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .hero-left h1 {
                font-size: 24px;
            }

            .hero-subtitle {
                font-size: 14px;
            }

            .ticker-track {
                gap: 18px;
                font-size: 12px;
            }

            .match-score {
                font-size: 18px;
            }

            .countdown-time {
                font-size: 24px;
            }

            .focus-teams {
                font-size: 15px;
            }

            .focus-score {
                font-size: 24px;
            }

            .btn {
                padding: 10px 16px;
                font-size: 13px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #060B18;
            --bg-nav: #04070F;
            --bg-card: rgba(15, 32, 66, 0.55);
            --bg-card-strong: rgba(20, 40, 80, 0.62);
            --border-glass: rgba(124, 180, 255, 0.24);
            --border-light: rgba(124, 180, 255, 0.14);
            --highlight-glow: rgba(255, 255, 255, 0.06);
            --primary-blue: #1B4B9A;
            --electric-blue: #2E7CF6;
            --accent-yellow: #FFD426;
            --electric-cyan: #35C8F5;
            --text-primary: #EAF2FF;
            --text-secondary: #A9BDD8;
            --text-muted: #6F84A6;
            --text-dark: #0A1020;
            --shadow-glow: 0 0 24px rgba(46, 124, 246, 0.35);
            --shadow-glow-cyan: 0 0 18px rgba(53, 200, 245, 0.45);
            --shadow-glow-yellow: 0 0 18px rgba(255, 212, 38, 0.4);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-num: 'Roboto Condensed', 'DIN Alternate', 'Segoe UI', system-ui, sans-serif;
            --nav-width: 220px;
            --nav-width-collapsed: 72px;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --section-pad: clamp(56px, 7vw, 88px);
            --section-gap: clamp(32px, 5vw, 56px);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(ellipse at 20% 10%, rgba(46, 124, 246, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 85% 75%, rgba(53, 200, 245, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 75% 30%, rgba(255, 212, 38, 0.04) 0%, transparent 45%);
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image:
                linear-gradient(rgba(124, 180, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(124, 180, 255, 0.03) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
            z-index: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--electric-cyan);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: #6de0ff;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }

        .container {
            width: calc(100% - var(--nav-width));
            margin-left: var(--nav-width);
            min-height: 100vh;
            position: relative;
            z-index: 1;
        }

        /* 左侧导航 */
        .app-shell-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--bg-nav);
            border-right: 1px solid rgba(124, 180, 255, 0.12);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 20px 14px 16px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: width var(--transition), transform var(--transition);
        }

        .app-shell-nav .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 8px 18px;
            border-bottom: 1px solid rgba(124, 180, 255, 0.1);
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 0 16px rgba(53, 200, 245, 0.5);
            flex-shrink: 0;
            position: relative;
            overflow: visible;
        }

        .logo-icon::after {
            content: '⚡';
            font-size: 16px;
            position: absolute;
            top: -6px;
            right: -8px;
            color: var(--accent-yellow);
            text-shadow: 0 0 8px rgba(255, 212, 38, 0.7);
        }

        .nav-logo .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .nav-menu {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
            padding: 4px 0;
        }

        .nav-menu::-webkit-scrollbar {
            width: 4px;
        }

        .nav-menu::-webkit-scrollbar-track {
            background: transparent;
        }

        .nav-menu::-webkit-scrollbar-thumb {
            background: rgba(124, 180, 255, 0.25);
            border-radius: 4px;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 12px;
            border-radius: 12px;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }

        .nav-link .nav-icon {
            font-size: 16px;
            flex-shrink: 0;
            width: 20px;
            text-align: center;
        }

        .nav-link .nav-label {
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .nav-link:hover {
            background: rgba(46, 124, 246, 0.1);
            color: var(--text-primary);
        }

        .nav-link.active {
            background: rgba(53, 200, 245, 0.12);
            color: var(--electric-cyan);
            border-left: 3px solid var(--electric-cyan);
            padding-left: 9px;
        }

        .nav-link.active .nav-icon {
            filter: drop-shadow(0 0 6px rgba(53, 200, 245, 0.6));
        }

        .nav-link:focus-visible {
            outline: 2px solid var(--electric-cyan);
            outline-offset: 2px;
        }

        .nav-footer {
            flex-shrink: 0;
            border-top: 1px solid rgba(124, 180, 255, 0.1);
            padding-top: 14px;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        /* 顶部移动栏 */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 56px;
            background: rgba(4, 7, 15, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(124, 180, 255, 0.12);
            z-index: 1002;
            align-items: center;
            padding: 0 16px;
            gap: 12px;
        }

        .mobile-topbar .hamburger {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            background: rgba(46, 124, 246, 0.1);
            border: 1px solid rgba(124, 180, 255, 0.2);
            flex-shrink: 0;
        }

        .mobile-topbar .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-topbar .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .mobile-topbar .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .mobile-topbar .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-topbar .mobile-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .mobile-topbar .mobile-logo .logo-icon {
            width: 30px;
            height: 30px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            color: #fff;
            box-shadow: 0 0 12px rgba(53, 200, 245, 0.5);
            position: relative;
        }

        .nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.55);
            z-index: 999;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            opacity: 0;
            transition: opacity var(--transition);
        }

        .nav-overlay.visible {
            opacity: 1;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
        }

        .breadcrumb a:hover {
            color: var(--electric-cyan);
        }

        .breadcrumb .sep {
            color: var(--text-muted);
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--electric-cyan);
        }

        /* Hero 区 */
        .category-hero {
            padding: var(--section-pad) 32px 40px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(46, 124, 246, 0.12) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-hero-inner {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 48px;
            align-items: center;
            max-width: 1280px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .category-hero-text h1 {
            font-size: clamp(30px, 4.5vw, 42px);
            font-weight: 750;
            letter-spacing: 0.02em;
            line-height: 1.3;
            margin-bottom: 16px;
            background: linear-gradient(135deg, var(--text-primary) 55%, var(--electric-cyan) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .category-hero-text .hero-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 520px;
        }

        .hero-kpi-row {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .hero-kpi {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            min-width: 120px;
            box-shadow: var(--highlight-glow), inset 0 1px 0 rgba(255, 255, 255, 0.06);
        }

        .hero-kpi .kpi-value {
            font-family: var(--font-num);
            font-size: 26px;
            font-weight: 700;
            color: var(--electric-cyan);
            letter-spacing: 0.01em;
            line-height: 1.2;
            text-shadow: 0 0 12px rgba(53, 200, 245, 0.3);
        }

        .hero-kpi .kpi-label {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 2px;
            letter-spacing: 0.04em;
        }

        .hero-kpi.highlight-yellow .kpi-value {
            color: var(--accent-yellow);
            text-shadow: 0 0 12px rgba(255, 212, 38, 0.35);
        }

        .category-hero-image {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-glow), 0 12px 48px rgba(0, 0, 0, 0.4);
            transform: rotate(1.5deg) translateY(-6px);
            transition: transform var(--transition);
            min-height: 280px;
        }

        .category-hero-image:hover {
            transform: rotate(0deg) translateY(-10px);
        }

        .category-hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 16/10;
        }

        .category-hero-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6, 11, 24, 0.25) 0%, rgba(6, 11, 24, 0.05) 40%, rgba(53, 200, 245, 0.12) 100%);
            pointer-events: none;
        }

        /* 通用 section */
        .data-section {
            padding: 40px 32px;
            position: relative;
        }

        .data-section-inner {
            max-width: 1280px;
            margin: 0 auto;
        }

        .section-heading {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .section-heading h2 {
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 700;
            letter-spacing: 0.02em;
            position: relative;
            padding-left: 16px;
        }

        .section-heading h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 28px;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--electric-cyan), var(--electric-blue));
            box-shadow: var(--shadow-glow-cyan);
        }

        .section-heading .section-tag {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.06em;
        }

        /* 数据主体卡片 */
        .data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 18px;
        }

        .data-card {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 22px;
            box-shadow: var(--highlight-glow), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .data-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--electric-cyan), transparent);
            opacity: 0;
            transition: opacity var(--transition);
        }

        .data-card:hover {
            border-color: rgba(53, 200, 245, 0.45);
            box-shadow: var(--shadow-glow-cyan), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
        }

        .data-card:hover::before {
            opacity: 1;
        }

        .data-card .card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
        }

        .data-card .card-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.02em;
        }

        .data-card .card-badge {
            font-size: 11px;
            padding: 4px 10px;
            border-radius: 20px;
            background: rgba(53, 200, 245, 0.12);
            color: var(--electric-cyan);
            border: 1px solid rgba(53, 200, 245, 0.3);
            font-weight: 500;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .data-card .card-badge.yellow {
            background: rgba(255, 212, 38, 0.1);
            color: var(--accent-yellow);
            border-color: rgba(255, 212, 38, 0.3);
        }

        .data-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid rgba(124, 180, 255, 0.08);
        }

        .data-row:last-child {
            border-bottom: none;
        }

        .data-row .row-label {
            font-size: 14px;
            color: var(--text-secondary);
        }

        .data-row .row-value {
            font-family: var(--font-num);
            font-size: 18px;
            font-weight: 650;
            color: var(--text-primary);
            letter-spacing: 0.01em;
        }

        .data-row .row-value.cyan {
            color: var(--electric-cyan);
        }

        .data-row .row-value.yellow {
            color: var(--accent-yellow);
        }

        .trend-up {
            color: #4ade80;
            font-size: 13px;
            font-weight: 600;
        }

        .trend-down {
            color: #f87171;
            font-size: 13px;
            font-weight: 600;
        }

        .trend-flat {
            color: var(--text-muted);
            font-size: 13px;
            font-weight: 600;
        }

        /* 联赛筛选条 */
        .filter-bar {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
            padding: 6px 0;
        }

        .filter-btn {
            padding: 9px 18px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.03em;
            background: rgba(15, 32, 66, 0.5);
            border: 1px solid var(--border-glass);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-btn:hover {
            background: rgba(46, 124, 246, 0.15);
            color: var(--text-primary);
            border-color: rgba(46, 124, 246, 0.4);
        }

        .filter-btn.active {
            background: rgba(53, 200, 245, 0.15);
            color: var(--electric-cyan);
            border-color: rgba(53, 200, 245, 0.5);
            box-shadow: 0 0 16px rgba(53, 200, 245, 0.25);
        }

        .filter-btn:focus-visible {
            outline: 2px solid var(--electric-cyan);
            outline-offset: 2px;
        }

        /* 排名列表 */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            transition: all var(--transition);
        }

        .ranking-item:hover {
            border-color: rgba(53, 200, 245, 0.35);
            box-shadow: var(--highlight-glow), 0 0 16px rgba(53, 200, 245, 0.12);
            transform: translateX(4px);
        }

        .rank-num {
            font-family: var(--font-num);
            font-size: 22px;
            font-weight: 700;
            width: 42px;
            text-align: center;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .rank-num.top1 {
            color: var(--accent-yellow);
            text-shadow: 0 0 10px rgba(255, 212, 38, 0.5);
        }

        .rank-num.top2 {
            color: #c0c8d8;
            text-shadow: 0 0 8px rgba(192, 200, 216, 0.3);
        }

        .rank-num.top3 {
            color: #cd9b5a;
            text-shadow: 0 0 8px rgba(205, 155, 90, 0.35);
        }

        .rank-team {
            flex: 1;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.02em;
        }

        .rank-stats {
            display: flex;
            gap: 20px;
            flex-shrink: 0;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .rank-stats span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .rank-stats .stat-num {
            font-family: var(--font-num);
            font-weight: 650;
            color: var(--text-primary);
        }

        /* 对比区域 */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .compare-card {
            background: var(--bg-card-strong);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 24px;
            position: relative;
            overflow: hidden;
        }

        .compare-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--electric-cyan), var(--electric-blue));
            border-radius: 0 0 4px 4px;
        }

        .compare-card.warm::before {
            background: linear-gradient(90deg, var(--accent-yellow), #f59e0b);
        }

        .compare-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .compare-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid rgba(124, 180, 255, 0.08);
            font-size: 14px;
            color: var(--text-secondary);
        }

        .compare-item:last-child {
            border-bottom: none;
        }

        .compare-item .compare-value {
            font-family: var(--font-num);
            font-weight: 650;
            font-size: 16px;
            color: var(--electric-cyan);
        }

        .compare-card.warm .compare-item .compare-value {
            color: var(--accent-yellow);
        }

        /* 数据说明 */
        .data-note {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 16px;
        }

        .note-card {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 18px;
            transition: all var(--transition);
        }

        .note-card:hover {
            border-color: rgba(53, 200, 245, 0.3);
            box-shadow: var(--highlight-glow);
        }

        .note-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(53, 200, 245, 0.1);
            border: 1px solid rgba(53, 200, 245, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            flex-shrink: 0;
        }

        .note-card h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .note-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
        }

        .faq-item {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item.open {
            border-color: rgba(53, 200, 245, 0.5);
            box-shadow: 0 0 18px rgba(53, 200, 245, 0.2);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            transition: all var(--transition);
            user-select: none;
        }

        .faq-question:hover {
            color: var(--electric-cyan);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(53, 200, 245, 0.1);
            border: 1px solid rgba(53, 200, 245, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--electric-cyan);
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: rgba(53, 200, 245, 0.2);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s;
            padding: 0 20px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* CTA 表单 */
        .cta-section {
            padding: 48px 32px var(--section-pad);
        }

        .cta-card {
            background: var(--bg-card-strong);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-xl);
            padding: clamp(28px, 5vw, 44px);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
            max-width: 1100px;
            margin: 0 auto;
            box-shadow: var(--shadow-glow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 212, 38, 0.1) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-text h2 {
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .cta-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
            z-index: 1;
        }

        .cta-form input,
        .cta-form select {
            background: rgba(6, 11, 24, 0.6);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-sm);
            padding: 13px 16px;
            color: var(--text-primary);
            font-size: 14px;
            transition: all var(--transition);
            width: 100%;
        }

        .cta-form input::placeholder {
            color: var(--text-muted);
        }

        .cta-form input:focus,
        .cta-form select:focus {
            border-color: var(--electric-cyan);
            box-shadow: 0 0 0 3px rgba(53, 200, 245, 0.15), 0 0 16px rgba(53, 200, 245, 0.2);
        }

        .cta-form select {
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A9BDD8' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 36px;
            cursor: pointer;
        }

        .btn-glow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
            color: #fff;
            font-size: 15px;
            font-weight: 650;
            letter-spacing: 0.03em;
            transition: all var(--transition);
            box-shadow: var(--shadow-glow-cyan);
            cursor: pointer;
            border: none;
            position: relative;
            overflow: hidden;
        }

        .btn-glow::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
            opacity: 0;
            transition: opacity var(--transition);
        }

        .btn-glow:hover {
            box-shadow: 0 0 28px rgba(53, 200, 245, 0.6), 0 0 48px rgba(46, 124, 246, 0.3);
            transform: translateY(-2px);
        }

        .btn-glow:hover::before {
            opacity: 1;
        }

        .btn-glow:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(53, 200, 245, 0.35);
        }

        .btn-glow:focus-visible {
            outline: 2px solid var(--electric-cyan);
            outline-offset: 2px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: 12px;
            background: transparent;
            border: 1px solid var(--border-glass);
            color: var(--text-primary);
            font-size: 14px;
            font-weight: 550;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            cursor: pointer;
        }

        .btn-outline:hover {
            border-color: var(--electric-cyan);
            color: var(--electric-cyan);
            background: rgba(53, 200, 245, 0.08);
            box-shadow: 0 0 14px rgba(53, 200, 245, 0.2);
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-nav);
            border-top: 1px solid rgba(124, 180, 255, 0.1);
            padding: 40px 32px 28px;
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            max-width: 1200px;
            margin: 0 auto 24px;
        }

        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 380px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: all var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--electric-cyan);
            padding-left: 4px;
        }

        .footer-bottom {
            max-width: 1200px;
            margin: 0 auto;
            padding-top: 20px;
            border-top: 1px solid rgba(124, 180, 255, 0.1);
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .footer-bottom a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--electric-cyan);
        }

        /* 响应式断点 */
        @media (max-width: 1200px) {
            :root {
                --nav-width: 200px;
            }
            .category-hero {
                padding: 48px 20px 32px;
            }
            .data-section {
                padding: 32px 20px;
            }
            .cta-section {
                padding: 36px 20px 56px;
            }
            .category-hero-inner {
                gap: 32px;
            }
        }

        @media (max-width: 1024px) {
            :root {
                --nav-width: 180px;
            }
            .category-hero-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .category-hero-image {
                transform: none;
                min-height: 220px;
            }
            .category-hero-image:hover {
                transform: translateY(-4px);
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .cta-card {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-brand {
                grid-column: span 2;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-width: 0px;
                --section-pad: 36px 14px;
            }
            .app-shell-nav {
                transform: translateX(-100%);
                width: 260px;
                transition: transform var(--transition);
            }
            .app-shell-nav.open {
                transform: translateX(0);
            }
            .mobile-topbar {
                display: flex;
            }
            .nav-overlay {
                display: block;
                pointer-events: none;
            }
            .nav-overlay.visible {
                pointer-events: auto;
            }
            .container {
                width: 100%;
                margin-left: 0;
                padding-top: 56px;
            }
            .category-hero {
                padding: 28px 14px;
            }
            .category-hero-text h1 {
                font-size: 28px;
            }
            .hero-kpi-row {
                gap: 10px;
            }
            .hero-kpi {
                padding: 12px 14px;
                min-width: 90px;
            }
            .hero-kpi .kpi-value {
                font-size: 20px;
            }
            .data-section {
                padding: 24px 14px;
            }
            .data-grid {
                grid-template-columns: 1fr;
            }
            .rank-stats {
                flex-direction: column;
                gap: 4px;
                font-size: 12px;
            }
            .ranking-item {
                flex-wrap: wrap;
                gap: 8px;
                padding: 12px 14px;
            }
            .rank-team {
                flex-basis: 60%;
            }
            .filter-bar {
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 6px;
            }
            .filter-btn {
                flex-shrink: 0;
            }
            .cta-section {
                padding: 28px 14px 44px;
            }
            .cta-card {
                padding: 22px 16px;
                gap: 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .site-footer {
                padding: 28px 16px 20px;
            }
        }

        @media (max-width: 520px) {
            .category-hero-text h1 {
                font-size: 24px;
            }
            .category-hero-text .hero-subtitle {
                font-size: 14px;
            }
            .hero-kpi-row {
                gap: 8px;
            }
            .hero-kpi {
                padding: 10px 12px;
                min-width: 80px;
            }
            .hero-kpi .kpi-value {
                font-size: 18px;
            }
            .hero-kpi .kpi-label {
                font-size: 11px;
            }
            .section-heading h2 {
                font-size: 20px;
            }
            .data-card {
                padding: 16px;
            }
            .btn-glow,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .cta-form input,
            .cta-form select {
                font-size: 13px;
                padding: 11px 14px;
            }
            .breadcrumb {
                font-size: 12px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #060B18;
            --bg-nav: #04070F;
            --bg-card: rgba(15, 32, 66, 0.55);
            --bg-card-strong: rgba(20, 40, 80, 0.62);
            --border-glass: rgba(124, 180, 255, 0.24);
            --border-light: rgba(124, 180, 255, 0.14);
            --highlight-glow: rgba(255, 255, 255, 0.06);
            --primary-blue: #1B4B9A;
            --electric-blue: #2E7CF6;
            --accent-yellow: #FFD426;
            --electric-cyan: #35C8F5;
            --text-primary: #EAF2FF;
            --text-secondary: #A9BDD8;
            --text-muted: #6F84A6;
            --text-dark: #0A1020;
            --shadow-glow: 0 0 24px rgba(46, 124, 246, 0.35);
            --shadow-glow-cyan: 0 0 18px rgba(53, 200, 245, 0.45);
            --shadow-glow-yellow: 0 0 18px rgba(255, 212, 38, 0.4);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-num: 'Roboto Condensed', 'DIN Alternate', 'Segoe UI', system-ui, sans-serif;
            --nav-width: 248px;
            --nav-width-collapsed: 72px;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --section-pad: clamp(56px, 7vw, 88px);
            --section-gap: clamp(32px, 5vw, 56px);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--electric-cyan);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: #6de0ff;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }
        .container {
            width: calc(100% - var(--nav-width));
            margin-left: var(--nav-width);
            min-height: 100vh;
            padding: 0;
            max-width: none;
        }

        /* 左侧导航 */
        .app-shell-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--bg-nav);
            border-right: 1px solid rgba(124, 180, 255, 0.12);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 20px 14px 16px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: width var(--transition), transform var(--transition);
        }
        .app-shell-nav .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 8px 18px;
            border-bottom: 1px solid rgba(124, 180, 255, 0.1);
            margin-bottom: 14px;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 0 16px rgba(53, 200, 245, 0.5);
            flex-shrink: 0;
            position: relative;
        }
        .logo-icon::after {
            content: '⚡';
            font-size: 16px;
            position: absolute;
            top: -4px;
            right: -6px;
            color: var(--accent-yellow);
            text-shadow: 0 0 8px rgba(255, 212, 38, 0.7);
        }
        .nav-logo .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .nav-menu {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
            padding: 4px 0;
        }
        .nav-menu::-webkit-scrollbar {
            width: 4px;
        }
        .nav-menu::-webkit-scrollbar-track {
            background: transparent;
        }
        .nav-menu::-webkit-scrollbar-thumb {
            background: rgba(124, 180, 255, 0.25);
            border-radius: 4px;
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 12px;
            border-radius: 12px;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            position: relative;
            border-left: 3px solid transparent;
        }
        .nav-link .nav-icon {
            font-size: 16px;
            flex-shrink: 0;
            line-height: 1;
        }
        .nav-link .nav-label {
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(124, 180, 255, 0.08);
        }
        .nav-link.active {
            color: var(--electric-cyan);
            background: rgba(53, 200, 245, 0.1);
            border-left: 3px solid var(--electric-cyan);
            box-shadow: inset 0 0 18px rgba(53, 200, 245, 0.06);
        }
        .nav-link.active .nav-icon {
            filter: drop-shadow(0 0 6px rgba(53, 200, 245, 0.6));
        }
        .nav-footer {
            flex-shrink: 0;
            border-top: 1px solid rgba(124, 180, 255, 0.1);
            padding-top: 12px;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .nav-footer .nav-link {
            font-size: 13px;
            padding: 8px 12px;
            color: var(--text-muted);
        }

        /* 移动端顶部栏 */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: rgba(4, 7, 15, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(124, 180, 255, 0.15);
            z-index: 999;
            align-items: center;
            padding: 0 16px;
            gap: 12px;
        }
        .mobile-topbar .hamburger-btn {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(15, 32, 66, 0.6);
            border: 1px solid rgba(124, 180, 255, 0.2);
            color: var(--text-primary);
            font-size: 20px;
            flex-shrink: 0;
        }
        .mobile-topbar .mobile-logo {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .mobile-topbar .mobile-logo .logo-icon {
            width: 30px;
            height: 30px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            color: #fff;
            box-shadow: 0 0 12px rgba(53, 200, 245, 0.45);
            position: relative;
        }

        /* 移动端抽屉遮罩 */
        .mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(0, 0, 0, 0.55);
            z-index: 998;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .mobile-overlay.show {
            display: block;
            opacity: 1;
        }

        /* 页头/分类Hero */
        .category-hero {
            padding: var(--section-pad) 24px 0;
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(53, 200, 245, 0.12), transparent 65%);
            pointer-events: none;
            z-index: 0;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(46, 124, 246, 0.1), transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .category-hero .hero-inner {
            position: relative;
            z-index: 1;
            max-width: 1100px;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-muted);
        }
        .breadcrumb-nav a:hover {
            color: var(--electric-cyan);
        }
        .breadcrumb-nav .sep {
            color: var(--text-muted);
            opacity: 0.5;
        }
        .breadcrumb-nav .current {
            color: var(--electric-cyan);
        }
        .category-hero h1 {
            font-size: clamp(32px, 5vw, 44px);
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .category-hero h1 .highlight {
            color: var(--electric-cyan);
            text-shadow: 0 0 20px rgba(53, 200, 245, 0.4);
        }
        .category-hero .hero-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* 通用 section */
        .section-block {
            padding: var(--section-pad) 24px;
            position: relative;
        }
        .section-block .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 32px;
            flex-wrap: wrap;
            gap: 16px;
        }
        .section-block .section-title {
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.01em;
            margin: 0;
            line-height: 1.3;
        }
        .section-block .section-title .accent {
            color: var(--electric-cyan);
        }
        .section-block .section-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin: 6px 0 0;
        }
        .section-block .section-link {
            font-size: 14px;
            color: var(--electric-cyan);
            font-weight: 600;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .section-block .section-link:hover {
            color: #6de0ff;
        }

        /* 玻璃卡片 */
        .glass-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: 0 0 30px rgba(0, 0, 0, 0.3), inset 0 0 20px var(--highlight-glow);
            padding: 24px;
            transition: all var(--transition);
        }
        .glass-card:hover {
            border-color: rgba(53, 200, 245, 0.4);
            box-shadow: 0 0 36px rgba(46, 124, 246, 0.25), inset 0 0 20px var(--highlight-glow);
        }

        /* 赛程时间线 */
        .schedule-timeline {
            position: relative;
            padding-left: 28px;
        }
        .schedule-timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: rgba(124, 180, 255, 0.2);
        }
        .timeline-group {
            position: relative;
            margin-bottom: 28px;
        }
        .timeline-group:last-child {
            margin-bottom: 0;
        }
        .timeline-group .timeline-dot {
            position: absolute;
            left: -28px;
            top: 6px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--electric-cyan);
            box-shadow: 0 0 12px rgba(53, 200, 245, 0.6);
            border: 2px solid rgba(6, 11, 24, 0.8);
        }
        .timeline-group .timeline-date {
            font-size: 14px;
            font-weight: 700;
            color: var(--electric-cyan);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .timeline-group .timeline-matches {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        /* 比赛卡片 */
        .match-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .match-card:hover {
            border-color: rgba(53, 200, 245, 0.4);
            box-shadow: 0 0 24px rgba(46, 124, 246, 0.18);
        }
        .match-card .match-league {
            display: flex;
            align-items: center;
            gap: 8px;
            min-width: 90px;
        }
        .match-card .league-badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: rgba(53, 200, 245, 0.12);
            color: var(--electric-cyan);
            border: 1px solid rgba(53, 200, 245, 0.25);
            white-space: nowrap;
        }
        .match-card .match-time {
            font-size: 13px;
            color: var(--text-muted);
            font-family: var(--font-num);
            white-space: nowrap;
        }
        .match-card .match-teams {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
            min-width: 160px;
            justify-content: center;
        }
        .match-card .team-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .match-card .team-score {
            font-size: 20px;
            font-weight: 800;
            color: var(--accent-yellow);
            font-family: var(--font-num);
            text-shadow: 0 0 12px rgba(255, 212, 38, 0.4);
            letter-spacing: 0.02em;
        }
        .match-card .score-divider {
            color: var(--text-muted);
            font-size: 14px;
            font-family: var(--font-num);
        }
        .match-card .match-status {
            min-width: 70px;
            text-align: right;
            white-space: nowrap;
        }
        .status-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
        }
        .status-badge.live {
            background: rgba(255, 212, 38, 0.12);
            color: var(--accent-yellow);
            border: 1px solid rgba(255, 212, 38, 0.3);
            animation: pulse-live 1.5s infinite;
        }
        .status-badge.done {
            background: rgba(46, 124, 246, 0.12);
            color: var(--electric-blue);
            border: 1px solid rgba(46, 124, 246, 0.3);
        }
        .status-badge.upcoming {
            background: rgba(111, 132, 166, 0.12);
            color: var(--text-muted);
            border: 1px solid rgba(111, 132, 166, 0.25);
        }
        @keyframes pulse-live {
            0%, 100% { box-shadow: 0 0 0 0 rgba(255, 212, 38, 0.35); }
            50% { box-shadow: 0 0 0 6px rgba(255, 212, 38, 0.08); }
        }

        /* 焦点比赛卡片 */
        .focus-match-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }
        .focus-match-card {
            background: var(--bg-card-strong);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            position: relative;
        }
        .focus-match-card:hover {
            border-color: rgba(53, 200, 245, 0.45);
            box-shadow: 0 0 32px rgba(46, 124, 246, 0.22);
            transform: translateY(-2px);
        }
        .focus-match-card .focus-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-light);
        }
        .focus-match-card .focus-body {
            padding: 18px 20px 20px;
        }
        .focus-match-card .focus-league {
            font-size: 12px;
            font-weight: 600;
            color: var(--electric-cyan);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .focus-match-card .focus-teamline {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            margin-bottom: 8px;
        }
        .focus-match-card .focus-team {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .focus-match-card .focus-score {
            font-size: 18px;
            font-weight: 800;
            color: var(--accent-yellow);
            font-family: var(--font-num);
            text-shadow: 0 0 10px rgba(255, 212, 38, 0.35);
        }
        .focus-match-card .focus-time {
            font-size: 13px;
            color: var(--text-muted);
            font-family: var(--font-num);
        }
        .focus-match-card .focus-tag {
            display: inline-block;
            margin-top: 10px;
            padding: 4px 10px;
            border-radius: 16px;
            font-size: 11px;
            font-weight: 600;
            background: rgba(53, 200, 245, 0.1);
            color: var(--electric-cyan);
            border: 1px solid rgba(53, 200, 245, 0.2);
        }

        /* 统计条 */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
        }
        .stat-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            text-align: center;
            transition: all var(--transition);
        }
        .stat-item:hover {
            border-color: rgba(53, 200, 245, 0.35);
            box-shadow: 0 0 20px rgba(46, 124, 246, 0.15);
        }
        .stat-item .stat-number {
            font-size: 34px;
            font-weight: 800;
            font-family: var(--font-num);
            color: var(--electric-cyan);
            text-shadow: 0 0 16px rgba(53, 200, 245, 0.4);
            line-height: 1.2;
        }
        .stat-item .stat-number.yellow {
            color: var(--accent-yellow);
            text-shadow: 0 0 16px rgba(255, 212, 38, 0.4);
        }
        .stat-item .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* 近期赛程列表 */
        .upcoming-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .upcoming-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            transition: all var(--transition);
            flex-wrap: wrap;
        }
        .upcoming-item:hover {
            border-color: rgba(53, 200, 245, 0.4);
            background: var(--bg-card-strong);
        }
        .upcoming-item .upcoming-date {
            min-width: 70px;
            text-align: center;
            padding: 6px 10px;
            border-radius: 10px;
            background: rgba(15, 32, 66, 0.7);
            border: 1px solid var(--border-light);
        }
        .upcoming-item .upcoming-day {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            font-family: var(--font-num);
            line-height: 1.2;
        }
        .upcoming-item .upcoming-month {
            font-size: 11px;
            color: var(--text-muted);
        }
        .upcoming-item .upcoming-info {
            flex: 1;
            min-width: 140px;
        }
        .upcoming-item .upcoming-league {
            font-size: 12px;
            color: var(--electric-cyan);
            font-weight: 600;
            margin-bottom: 2px;
        }
        .upcoming-item .upcoming-teams {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
        }
        .upcoming-item .upcoming-venue {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 筛选工具条 */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        .filter-btn {
            padding: 9px 18px;
            border-radius: 24px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(15, 32, 66, 0.6);
            border: 1px solid var(--border-glass);
            color: var(--text-secondary);
            transition: all var(--transition);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: rgba(53, 200, 245, 0.4);
            color: var(--text-primary);
            box-shadow: 0 0 14px rgba(46, 124, 246, 0.15);
        }
        .filter-btn.active {
            background: rgba(53, 200, 245, 0.14);
            border-color: var(--electric-cyan);
            color: var(--electric-cyan);
            box-shadow: 0 0 16px rgba(53, 200, 245, 0.25);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(53, 200, 245, 0.3);
        }
        .faq-item .faq-question {
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            user-select: none;
            transition: color var(--transition);
        }
        .faq-item .faq-question:hover {
            color: var(--electric-cyan);
        }
        .faq-item .faq-toggle {
            font-size: 18px;
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
            color: var(--electric-cyan);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 20px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding-bottom: 18px;
        }

        /* CTA 表单 */
        .cta-section {
            padding: var(--section-pad) 24px;
        }
        .cta-panel {
            background: var(--bg-card-strong);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-xl);
            padding: 44px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(53, 200, 245, 0.12), transparent 65%);
            pointer-events: none;
        }
        .cta-panel h2 {
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            position: relative;
        }
        .cta-panel p {
            color: var(--text-secondary);
            font-size: 15px;
            margin-bottom: 28px;
            position: relative;
        }
        .cta-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
            position: relative;
        }
        .cta-form .form-input {
            flex: 1;
            min-width: 200px;
            padding: 13px 18px;
            border-radius: 14px;
            background: rgba(6, 11, 24, 0.7);
            border: 1px solid var(--border-glass);
            color: var(--text-primary);
            transition: all var(--transition);
            font-size: 14px;
        }
        .cta-form .form-input::placeholder {
            color: var(--text-muted);
        }
        .cta-form .form-input:focus {
            border-color: var(--electric-cyan);
            box-shadow: 0 0 16px rgba(53, 200, 245, 0.35);
            background: rgba(6, 11, 24, 0.85);
        }
        .btn-glow {
            padding: 13px 28px;
            border-radius: 14px;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0.03em;
            background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
            color: #fff;
            box-shadow: var(--shadow-glow-cyan);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-glow:hover {
            box-shadow: 0 0 28px rgba(53, 200, 245, 0.6);
            transform: translateY(-1px);
            color: #fff;
            background: linear-gradient(135deg, #4ddbf7, #3a88f7);
        }
        .btn-glow:active {
            transform: translateY(1px);
            box-shadow: 0 0 14px rgba(53, 200, 245, 0.4);
        }
        .btn-glow:focus-visible {
            outline: 2px solid var(--electric-cyan);
            outline-offset: 2px;
        }

        /* 页脚 */
        .site-footer {
            background: #04070F;
            border-top: 1px solid rgba(124, 180, 255, 0.12);
            padding: 44px 24px 24px;
            margin-top: 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 32px;
            max-width: 1100px;
            margin: 0 auto;
        }
        .site-footer .footer-brand .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .site-footer .footer-brand p {
            color: var(--text-muted);
            font-size: 13px;
            line-height: 1.7;
            max-width: 360px;
            margin: 0;
        }
        .site-footer .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .site-footer .footer-col ul a {
            color: var(--text-muted);
            font-size: 13px;
            transition: color var(--transition);
        }
        .site-footer .footer-col ul a:hover {
            color: var(--electric-cyan);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(124, 180, 255, 0.08);
            margin-top: 32px;
            padding-top: 18px;
            text-align: center;
            max-width: 1100px;
            margin-left: auto;
            margin-right: auto;
        }
        .site-footer .footer-bottom p {
            color: var(--text-muted);
            font-size: 12px;
            margin: 0;
            line-height: 1.8;
        }
        .site-footer .footer-bottom a {
            color: var(--text-muted);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--electric-cyan);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            :root {
                --nav-width: 0px;
            }
            .app-shell-nav {
                transform: translateX(-100%);
                width: 248px;
            }
            .app-shell-nav.mobile-open {
                transform: translateX(0);
                box-shadow: 8px 0 40px rgba(0, 0, 0, 0.5);
            }
            .mobile-topbar {
                display: flex;
            }
            .container {
                width: 100%;
                margin-left: 0;
                padding-top: 60px;
            }
            .category-hero {
                padding-top: 40px;
            }
            .section-block {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .cta-section {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-pad: 36px 14px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .hero-sub {
                font-size: 14px;
            }
            .section-block {
                padding-left: 14px;
                padding-right: 14px;
            }
            .cta-section {
                padding-left: 14px;
                padding-right: 14px;
            }
            .match-card {
                padding: 12px 14px;
                gap: 8px;
                flex-direction: column;
                align-items: flex-start;
            }
            .match-card .match-status {
                text-align: left;
            }
            .match-card .match-teams {
                min-width: auto;
                justify-content: flex-start;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-panel {
                padding: 30px 20px;
            }
            .focus-match-grid {
                grid-template-columns: 1fr;
            }
            .upcoming-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .upcoming-item .upcoming-date {
                text-align: left;
                display: flex;
                align-items: center;
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr;
            }
            .filter-btn {
                padding: 7px 14px;
                font-size: 12px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form .form-input {
                width: 100%;
            }
            .btn-glow {
                width: 100%;
                text-align: center;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .match-card .team-score {
                font-size: 17px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #060B18;
            --bg-nav: #04070F;
            --bg-card: rgba(15, 32, 66, 0.55);
            --bg-card-strong: rgba(20, 40, 80, 0.62);
            --border-glass: rgba(124, 180, 255, 0.24);
            --border-light: rgba(124, 180, 255, 0.14);
            --highlight-glow: rgba(255, 255, 255, 0.06);
            --primary-blue: #1B4B9A;
            --electric-blue: #2E7CF6;
            --accent-yellow: #FFD426;
            --electric-cyan: #35C8F5;
            --text-primary: #EAF2FF;
            --text-secondary: #A9BDD8;
            --text-muted: #6F84A6;
            --text-dark: #0A1020;
            --shadow-glow: 0 0 24px rgba(46, 124, 246, 0.35);
            --shadow-glow-cyan: 0 0 18px rgba(53, 200, 245, 0.45);
            --shadow-glow-yellow: 0 0 18px rgba(255, 212, 38, 0.4);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-num: 'Roboto Condensed', 'DIN Alternate', 'Segoe UI', system-ui, sans-serif;
            --nav-width: 248px;
            --nav-width-collapsed: 72px;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --section-pad: clamp(56px, 7vw, 88px);
            --section-gap: clamp(32px, 5vw, 56px);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--electric-cyan);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: #6de0ff;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }

        .container {
            width: calc(100% - var(--nav-width));
            margin-left: var(--nav-width);
            min-height: 100vh;
            position: relative;
        }

        /* 左侧导航 */
        .app-shell-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--bg-nav);
            border-right: 1px solid rgba(124, 180, 255, 0.12);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 20px 14px 16px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: width var(--transition), transform var(--transition);
        }

        .app-shell-nav .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 8px 18px;
            border-bottom: 1px solid rgba(124, 180, 255, 0.1);
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 0 16px rgba(53, 200, 245, 0.5);
            flex-shrink: 0;
            position: relative;
        }

        .logo-icon::after {
            content: '⚡';
            font-size: 16px;
            position: absolute;
            top: -4px;
            right: -6px;
            color: var(--accent-yellow);
            text-shadow: 0 0 8px rgba(255, 212, 38, 0.7);
        }

        .nav-logo .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .nav-menu {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
            padding: 4px 0;
        }

        .nav-menu::-webkit-scrollbar {
            width: 4px;
        }

        .nav-menu::-webkit-scrollbar-track {
            background: transparent;
        }

        .nav-menu::-webkit-scrollbar-thumb {
            background: rgba(124, 180, 255, 0.25);
            border-radius: 4px;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 12px;
            border-radius: 12px;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }

        .nav-link .nav-icon {
            font-size: 17px;
            flex-shrink: 0;
            width: 22px;
            text-align: center;
        }

        .nav-link .nav-label {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(46, 124, 246, 0.12);
        }

        .nav-link.active {
            color: var(--electric-cyan);
            background: rgba(53, 200, 245, 0.1);
            border-left: 3px solid var(--electric-cyan);
            padding-left: 9px;
            font-weight: 600;
            box-shadow: inset 0 0 20px rgba(53, 200, 245, 0.08);
        }

        .nav-footer {
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding-top: 14px;
            border-top: 1px solid rgba(124, 180, 255, 0.1);
            margin-top: 12px;
        }

        .nav-footer .nav-link {
            padding: 8px 12px;
            font-size: 13px;
        }

        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 56px;
            background: rgba(4, 7, 15, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(124, 180, 255, 0.14);
            z-index: 999;
            align-items: center;
            padding: 0 16px;
            gap: 12px;
        }

        .mobile-topbar .mobile-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
        }

        .mobile-topbar .mobile-logo .logo-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #fff;
            box-shadow: 0 0 12px rgba(53, 200, 245, 0.5);
            position: relative;
        }

        .mobile-topbar .mobile-logo .logo-icon::after {
            content: '⚡';
            font-size: 12px;
            position: absolute;
            top: -3px;
            right: -4px;
            color: var(--accent-yellow);
        }

        .hamburger-btn {
            margin-left: auto;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(46, 124, 246, 0.15);
            border: 1px solid rgba(124, 180, 255, 0.2);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            transition: all var(--transition);
        }

        .hamburger-btn span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .hamburger-btn:hover {
            background: rgba(53, 200, 245, 0.2);
            border-color: rgba(53, 200, 245, 0.4);
        }

        .nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.55);
            z-index: 998;
            opacity: 0;
            transition: opacity var(--transition);
        }

        .nav-overlay.show {
            display: block;
            opacity: 1;
        }

        /* 主内容区域 */
        .page-main {
            padding: 0 0 var(--section-pad);
            position: relative;
            z-index: 1;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 20px 32px 0;
            font-size: 13px;
            color: var(--text-muted);
            max-width: 1280px;
            margin: 0 auto;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--electric-cyan);
        }

        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 12px;
        }

        .breadcrumb .current {
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* 分类页 H1 区 */
        .category-hero {
            padding: 36px 32px 40px;
            max-width: 1280px;
            margin: 0 auto;
            position: relative;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -120px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(46, 124, 246, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -80px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(53, 200, 245, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }

        .category-hero-content {
            position: relative;
            z-index: 1;
        }

        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border-radius: 20px;
            background: rgba(53, 200, 245, 0.12);
            border: 1px solid rgba(53, 200, 245, 0.3);
            color: var(--electric-cyan);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.05em;
            margin-bottom: 18px;
        }

        .category-hero .hero-badge .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-yellow);
            box-shadow: 0 0 10px rgba(255, 212, 38, 0.6);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }

        .category-hero h1 {
            font-size: clamp(32px, 4.5vw, 44px);
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.01em;
            line-height: 1.25;
            margin-bottom: 14px;
        }

        .category-hero h1 .highlight {
            background: linear-gradient(135deg, var(--electric-cyan), var(--accent-yellow));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .category-hero .hero-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
        }

        /* 实时状态统计条 */
        .live-stats-bar {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px 32px;
            position: relative;
            z-index: 1;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: all var(--transition);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }

        .stat-card:hover {
            border-color: rgba(53, 200, 245, 0.45);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-2px);
        }

        .stat-card .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 6px;
            letter-spacing: 0.03em;
        }

        .stat-card .stat-value {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        .stat-card .stat-value.live {
            color: var(--electric-cyan);
            text-shadow: 0 0 20px rgba(53, 200, 245, 0.5);
        }

        .stat-card .stat-value.upcoming {
            color: var(--accent-yellow);
        }

        .stat-card .stat-change {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            margin-top: 4px;
            color: var(--text-muted);
        }

        .stat-card .stat-change.up {
            color: #4ade80;
        }

        /* 筛选工具条 */
        .filter-toolbar {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px 28px;
            position: relative;
            z-index: 1;
        }

        .filter-bar {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-right: 4px;
            white-space: nowrap;
        }

        .filter-btn {
            padding: 7px 14px;
            border-radius: 18px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(124, 180, 255, 0.16);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-btn:hover {
            color: var(--text-primary);
            border-color: rgba(53, 200, 245, 0.4);
            background: rgba(53, 200, 245, 0.1);
        }

        .filter-btn.active {
            color: var(--text-dark);
            background: var(--electric-cyan);
            border-color: var(--electric-cyan);
            font-weight: 600;
            box-shadow: var(--shadow-glow-cyan);
        }

        .filter-divider {
            width: 1px;
            height: 24px;
            background: rgba(124, 180, 255, 0.18);
            flex-shrink: 0;
        }

        .refresh-indicator {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .refresh-indicator .refresh-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #4ade80;
            box-shadow: 0 0 8px rgba(74, 222, 128, 0.5);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        /* 比分卡片主体列表 */
        .score-list-section {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px 36px;
            position: relative;
            z-index: 1;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 18px;
            gap: 16px;
            flex-wrap: wrap;
        }

        .section-header h2 {
            font-size: clamp(22px, 2.8vw, 28px);
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.01em;
        }

        .section-header .section-note {
            font-size: 13px;
            color: var(--text-muted);
        }

        .score-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .score-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: all var(--transition);
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .score-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            border-radius: 2px;
            transition: all var(--transition);
        }

        .score-card.live::before {
            background: var(--accent-yellow);
            box-shadow: 0 0 12px rgba(255, 212, 38, 0.5);
        }

        .score-card.finished::before {
            background: var(--electric-blue);
            box-shadow: 0 0 10px rgba(46, 124, 246, 0.4);
        }

        .score-card.upcoming::before {
            background: var(--text-muted);
        }

        .score-card:hover {
            border-color: rgba(53, 200, 245, 0.45);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        .score-card .score-league {
            min-width: 110px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .score-card .league-tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: rgba(46, 124, 246, 0.15);
            color: var(--electric-blue);
            border: 1px solid rgba(46, 124, 246, 0.25);
            white-space: nowrap;
        }

        .score-card .score-time {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .score-card .score-teams {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            min-width: 240px;
        }

        .score-card .team-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            flex: 1;
            text-align: right;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .score-card .team-name.away {
            text-align: left;
        }

        .score-card .score-num {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.04em;
            line-height: 1.2;
            min-width: 58px;
            text-align: center;
            flex-shrink: 0;
        }

        .score-card.live .score-num {
            color: var(--electric-cyan);
            text-shadow: 0 0 18px rgba(53, 200, 245, 0.55);
        }

        .score-card .score-divider {
            color: var(--text-muted);
            font-size: 14px;
            flex-shrink: 0;
        }

        .score-card .score-status {
            min-width: 76px;
            text-align: center;
            flex-shrink: 0;
        }

        .score-card .status-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
        }

        .status-badge.live {
            background: rgba(255, 212, 38, 0.12);
            color: var(--accent-yellow);
            border: 1px solid rgba(255, 212, 38, 0.3);
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 8px rgba(255, 212, 38, 0.2);
            }
            50% {
                box-shadow: 0 0 18px rgba(255, 212, 38, 0.45);
            }
        }

        .status-badge.finished {
            background: rgba(46, 124, 246, 0.12);
            color: var(--electric-blue);
            border: 1px solid rgba(46, 124, 246, 0.25);
        }

        .status-badge.upcoming {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-muted);
            border: 1px solid rgba(124, 180, 255, 0.16);
        }

        .score-card .score-half {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            min-width: 60px;
            flex-shrink: 0;
        }

        .score-card .score-actions {
            display: flex;
            gap: 8px;
            flex-shrink: 0;
        }

        .score-card .follow-btn {
            padding: 6px 14px;
            border-radius: 14px;
            font-size: 12px;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(124, 180, 255, 0.18);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .score-card .follow-btn:hover {
            color: var(--text-primary);
            border-color: rgba(53, 200, 245, 0.4);
            background: rgba(53, 200, 245, 0.1);
        }

        .score-card .follow-btn.favorited {
            color: var(--accent-yellow);
            border-color: rgba(255, 212, 38, 0.35);
            background: rgba(255, 212, 38, 0.08);
        }

        /* 焦点赛事卡片 */
        .featured-match-section {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px 36px;
            position: relative;
            z-index: 1;
        }

        .featured-match-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 260px;
            display: flex;
            align-items: stretch;
            border: 1px solid var(--border-glass);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
        }

        .featured-match-card .featured-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }

        .featured-match-card .featured-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(4, 7, 15, 0.88) 30%, rgba(6, 11, 24, 0.55) 70%, rgba(6, 11, 24, 0.75) 100%);
            z-index: 1;
        }

        .featured-match-card .featured-content {
            position: relative;
            z-index: 2;
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 12px;
            width: 100%;
        }

        .featured-match-card .featured-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-yellow);
            letter-spacing: 0.06em;
        }

        .featured-match-card .featured-teams {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .featured-match-card .featured-team {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .featured-match-card .featured-team .team-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(124, 180, 255, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .featured-match-card .featured-score-display {
            font-family: var(--font-num);
            font-size: 42px;
            font-weight: 700;
            color: var(--electric-cyan);
            text-shadow: 0 0 24px rgba(53, 200, 245, 0.6);
            letter-spacing: 0.04em;
            line-height: 1.2;
            flex-shrink: 0;
        }

        .featured-match-card .featured-details {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .featured-match-card .featured-details .detail-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .featured-match-card .featured-details .detail-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-yellow);
            box-shadow: 0 0 8px rgba(255, 212, 38, 0.5);
            display: inline-block;
        }

        /* 关注球队数据条 */
        .team-watch-section {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px 36px;
            position: relative;
            z-index: 1;
        }

        .team-watch-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .team-watch-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: all var(--transition);
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .team-watch-card:hover {
            border-color: rgba(53, 200, 245, 0.4);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        .team-watch-card .watch-team-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(46, 124, 246, 0.15);
            border: 1px solid rgba(46, 124, 246, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .team-watch-card .watch-info {
            flex: 1;
            min-width: 0;
        }

        .team-watch-card .watch-team-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .team-watch-card .watch-team-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            gap: 8px;
        }

        .team-watch-card .watch-team-form {
            font-family: var(--font-num);
            font-size: 14px;
            font-weight: 700;
            color: var(--electric-cyan);
            flex-shrink: 0;
        }

        /* 数据亮点/说明区域 */
        .data-insight-section {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px 36px;
            position: relative;
            z-index: 1;
        }

        .insight-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .insight-card {
            background: var(--bg-card-strong);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            display: flex;
            align-items: flex-start;
            gap: 16px;
            transition: all var(--transition);
        }

        .insight-card:hover {
            border-color: rgba(53, 200, 245, 0.4);
            box-shadow: var(--shadow-glow);
        }

        .insight-card .insight-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: rgba(53, 200, 245, 0.12);
            border: 1px solid rgba(53, 200, 245, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        .insight-card .insight-text h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .insight-card .insight-text p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* 小FAQ */
        .mini-faq-section {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px 36px;
            position: relative;
            z-index: 1;
        }

        .faq-accordion {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
        }

        .faq-item:hover {
            border-color: rgba(53, 200, 245, 0.3);
        }

        .faq-question {
            width: 100%;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            transition: all var(--transition);
            background: none;
            border: none;
            cursor: pointer;
        }

        .faq-question .faq-toggle-icon {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            position: relative;
            transition: transform var(--transition);
        }

        .faq-question .faq-toggle-icon::before,
        .faq-question .faq-toggle-icon::after {
            content: '';
            position: absolute;
            background: var(--electric-cyan);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .faq-question .faq-toggle-icon::before {
            width: 100%;
            height: 2px;
            top: 50%;
            left: 0;
            transform: translateY(-50%);
        }

        .faq-question .faq-toggle-icon::after {
            width: 2px;
            height: 100%;
            left: 50%;
            top: 0;
            transform: translateX(-50%);
        }

        .faq-item.open .faq-toggle-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* 订阅CTA */
        .cta-section {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px 16px;
            position: relative;
            z-index: 1;
        }

        .cta-card {
            background: var(--bg-card-strong);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.25);
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(53, 200, 245, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card .cta-text {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }

        .cta-card .cta-text h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .cta-card .cta-text p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .cta-card .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-card .cta-input {
            padding: 12px 18px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(124, 180, 255, 0.22);
            color: var(--text-primary);
            font-size: 14px;
            min-width: 220px;
            transition: all var(--transition);
        }

        .cta-card .cta-input::placeholder {
            color: var(--text-muted);
        }

        .cta-card .cta-input:focus {
            border-color: var(--electric-cyan);
            box-shadow: 0 0 16px rgba(53, 200, 245, 0.3);
            background: rgba(255, 255, 255, 0.07);
        }

        .btn-primary {
            padding: 12px 24px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: var(--electric-cyan);
            color: var(--text-dark);
            border: none;
            transition: all var(--transition);
            box-shadow: var(--shadow-glow-cyan);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: #5edcff;
            box-shadow: 0 0 28px rgba(53, 200, 245, 0.6);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 0 14px rgba(53, 200, 245, 0.35);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--electric-cyan);
            outline-offset: 2px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-nav);
            border-top: 1px solid rgba(124, 180, 255, 0.1);
            padding: 40px 32px 24px;
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 24px;
        }

        .footer-brand .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--electric-cyan);
        }

        .footer-bottom {
            max-width: 1280px;
            margin: 0 auto;
            padding-top: 16px;
            border-top: 1px solid rgba(124, 180, 255, 0.08);
            text-align: center;
        }

        .footer-bottom p {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .footer-bottom a {
            color: var(--text-muted);
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--electric-cyan);
        }

        /* 响应式断点 */
        @media (max-width: 1200px) {
            :root {
                --nav-width: 200px;
            }
            .score-card .score-teams {
                min-width: 200px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .team-watch-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 1024px) {
            :root {
                --nav-width: 72px;
            }
            .app-shell-nav {
                transform: translateX(-100%);
                width: 248px;
                transition: transform var(--transition);
            }
            .app-shell-nav.open {
                transform: translateX(0);
                box-shadow: 4px 0 40px rgba(0, 0, 0, 0.5);
            }
            .app-shell-nav .nav-label {
                display: inline;
            }
            .mobile-topbar {
                display: flex;
            }
            .nav-overlay.show {
                display: block;
            }
            .container {
                width: 100%;
                margin-left: 0;
                padding-top: 56px;
            }
            .breadcrumb,
            .category-hero,
            .live-stats-bar,
            .filter-toolbar,
            .score-list-section,
            .featured-match-section,
            .team-watch-section,
            .data-insight-section,
            .mini-faq-section,
            .cta-section {
                padding-left: 20px;
                padding-right: 20px;
            }
            .breadcrumb {
                padding-top: 16px;
            }
            .category-hero {
                padding-top: 24px;
            }
            .score-card .score-teams {
                min-width: 180px;
            }
            .score-card {
                gap: 12px;
                padding: 14px 16px;
            }
            .score-card .score-num {
                font-size: 24px;
                min-width: 48px;
            }
            .insight-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .category-hero h1 {
                font-size: 28px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-card .stat-value {
                font-size: 26px;
            }
            .team-watch-grid {
                grid-template-columns: 1fr;
            }
            .score-card {
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }
            .score-card .score-league {
                min-width: auto;
                justify-content: space-between;
            }
            .score-card .score-teams {
                min-width: auto;
                gap: 8px;
            }
            .score-card .team-name {
                font-size: 14px;
            }
            .score-card .score-num {
                font-size: 22px;
                min-width: 40px;
            }
            .score-card .score-status,
            .score-card .score-half,
            .score-card .score-actions {
                margin: 0 auto;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .filter-divider {
                width: 100%;
                height: 1px;
            }
            .refresh-indicator {
                margin-left: 0;
            }
            .featured-match-card {
                min-height: 220px;
            }
            .featured-match-card .featured-content {
                padding: 20px 18px;
            }
            .featured-match-card .featured-score-display {
                font-size: 32px;
            }
            .featured-match-card .featured-team {
                font-size: 17px;
            }
            .cta-card {
                padding: 28px 20px;
                flex-direction: column;
                align-items: flex-start;
                gap: 18px;
            }
            .cta-card .cta-input {
                min-width: 100%;
                width: 100%;
            }
            .cta-card .btn-primary {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero .hero-sub {
                font-size: 14px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-card {
                padding: 12px 14px;
            }
            .stat-card .stat-value {
                font-size: 22px;
            }
            .score-card .score-teams {
                flex-wrap: nowrap;
                gap: 6px;
            }
            .score-card .team-name {
                font-size: 13px;
            }
            .score-card .score-num {
                font-size: 20px;
                min-width: 34px;
            }
            .section-header h2 {
                font-size: 20px;
            }
            .featured-match-card .featured-teams {
                gap: 8px;
            }
            .featured-match-card .featured-score-display {
                font-size: 26px;
            }
            .featured-match-card .featured-team {
                font-size: 15px;
                gap: 6px;
            }
            .featured-match-card .featured-team .team-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            .filter-btn {
                padding: 5px 10px;
                font-size: 12px;
            }
            .breadcrumb {
                font-size: 12px;
                padding: 12px 16px 0;
            }
            .category-hero,
            .live-stats-bar,
            .filter-toolbar,
            .score-list-section,
            .featured-match-section,
            .team-watch-section,
            .data-insight-section,
            .mini-faq-section,
            .cta-section {
                padding-left: 14px;
                padding-right: 14px;
            }
            .cta-card {
                padding: 22px 16px;
            }
            .site-footer {
                padding: 28px 14px 18px;
            }
        }

/* roulang page: category5 */
:root {
  --bg-primary: #060B18;
  --bg-nav: #04070F;
  --bg-card: rgba(15, 32, 66, 0.55);
  --bg-card-strong: rgba(20, 40, 80, 0.62);
  --border-glass: rgba(124, 180, 255, 0.24);
  --border-light: rgba(124, 180, 255, 0.14);
  --highlight-glow: rgba(255, 255, 255, 0.06);
  --primary-blue: #1B4B9A;
  --electric-blue: #2E7CF6;
  --accent-yellow: #FFD426;
  --electric-cyan: #35C8F5;
  --text-primary: #EAF2FF;
  --text-secondary: #A9BDD8;
  --text-muted: #6F84A6;
  --text-dark: #0A1020;
  --shadow-glow: 0 0 24px rgba(46, 124, 246, 0.35);
  --shadow-glow-cyan: 0 0 18px rgba(53, 200, 245, 0.45);
  --shadow-glow-yellow: 0 0 18px rgba(255, 212, 38, 0.4);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --font-sans: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-num: 'Roboto Condensed', 'DIN Alternate', 'Segoe UI', system-ui, sans-serif;
  --nav-width: 220px;
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --section-pad: clamp(48px, 6vw, 80px);
  --section-gap: clamp(28px, 4vw, 48px);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--electric-cyan);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: #6de0ff;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  outline: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

.container {
  width: calc(100% - var(--nav-width));
  margin-left: var(--nav-width);
  min-height: 100vh;
  position: relative;
}

/* 左侧导航 */
.app-shell-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--nav-width);
  height: 100vh;
  background: var(--bg-nav);
  border-right: 1px solid rgba(124, 180, 255, 0.12);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: 18px 12px 14px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: width var(--transition), transform var(--transition);
}

.app-shell-nav .nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px 16px;
  border-bottom: 1px solid rgba(124, 180, 255, 0.1);
  margin-bottom: 12px;
  flex-shrink: 0;
  text-decoration: none;
}

.nav-logo .logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 0 16px rgba(53, 200, 245, 0.5);
  flex-shrink: 0;
  position: relative;
}

.logo-icon::after {
  content: '⚡';
  font-size: 16px;
  position: absolute;
  top: -4px;
  right: -6px;
  color: var(--accent-yellow);
  text-shadow: 0 0 8px rgba(255, 212, 38, 0.7);
}

.nav-logo .logo-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
}

.nav-menu {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow-y: auto;
  padding: 4px 0;
}

.nav-menu::-webkit-scrollbar {
  width: 4px;
}

.nav-menu::-webkit-scrollbar-track {
  background: transparent;
}

.nav-menu::-webkit-scrollbar-thumb {
  background: rgba(124, 180, 255, 0.25);
  border-radius: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  position: relative;
  text-decoration: none;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(46, 124, 246, 0.12);
}

.nav-link.active {
  color: var(--electric-cyan);
  background: rgba(53, 200, 245, 0.1);
  border-left: 3px solid var(--electric-cyan);
  padding-left: 9px;
}

.nav-icon {
  width: 20px;
  text-align: center;
  font-size: 15px;
  flex-shrink: 0;
}

.nav-footer {
  border-top: 1px solid rgba(124, 180, 255, 0.1);
  padding-top: 10px;
  margin-top: 8px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

/* 移动端导航遮罩 */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.55);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.mobile-nav-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.mobile-topbar {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background: rgba(4, 7, 15, 0.96);
  border-bottom: 1px solid rgba(124, 180, 255, 0.12);
  padding: 12px 16px;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.mobile-topbar .logo-area {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mobile-topbar .logo-icon {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 0 14px rgba(53, 200, 245, 0.5);
  position: relative;
}

.mobile-topbar .logo-icon::after {
  content: '⚡';
  font-size: 13px;
  position: absolute;
  top: -4px;
  right: -5px;
  color: var(--accent-yellow);
  text-shadow: 0 0 8px rgba(255, 212, 38, 0.7);
}

.mobile-topbar .logo-text {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.mobile-menu-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(46, 124, 246, 0.12);
  border: 1px solid rgba(124, 180, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-primary);
  transition: all var(--transition);
}

.mobile-menu-btn:active {
  background: rgba(46, 124, 246, 0.25);
}

/* 主内容区 */
.page-main {
  padding: var(--section-pad);
  padding-top: clamp(32px, 4vw, 56px);
}

.section {
  margin-bottom: var(--section-gap);
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-yellow);
  margin-bottom: 12px;
}

.section-label::before {
  content: '';
  width: 18px;
  height: 2px;
  background: var(--accent-yellow);
  border-radius: 2px;
  box-shadow: var(--shadow-glow-yellow);
}

.section-title {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  margin-bottom: 10px;
  line-height: 1.35;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

/* 玻璃卡片基础 */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), inset 0 1px 0 var(--highlight-glow);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.glass-card:hover {
  border-color: rgba(53, 200, 245, 0.5);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45), 0 0 20px rgba(46, 124, 246, 0.15), inset 0 1px 0 var(--highlight-glow);
  transform: translateY(-3px);
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
  color: #fff;
  box-shadow: var(--shadow-glow-cyan);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.btn-primary:hover {
  box-shadow: 0 0 32px rgba(53, 200, 245, 0.65), 0 0 60px rgba(46, 124, 246, 0.3);
  transform: translateY(-2px);
  color: #fff;
  filter: brightness(1.08);
}

.btn-primary:active {
  transform: translateY(0);
  filter: brightness(0.95);
}

.btn-yellow {
  background: linear-gradient(135deg, #ffe066, var(--accent-yellow));
  color: var(--text-dark);
  box-shadow: var(--shadow-glow-yellow);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-yellow:hover {
  box-shadow: 0 0 32px rgba(255, 212, 38, 0.6);
  transform: translateY(-2px);
  color: var(--text-dark);
  filter: brightness(1.05);
}

.btn-outline {
  background: transparent;
  color: var(--electric-cyan);
  border: 1px solid rgba(53, 200, 245, 0.4);
}

.btn-outline:hover {
  background: rgba(53, 200, 245, 0.1);
  border-color: rgba(53, 200, 245, 0.7);
  color: var(--electric-cyan);
  box-shadow: 0 0 18px rgba(53, 200, 245, 0.25);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
  border-radius: 10px;
}

.btn:focus-visible {
  outline: 2px solid var(--electric-cyan);
  outline-offset: 2px;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.badge-cyan {
  background: rgba(53, 200, 245, 0.15);
  color: var(--electric-cyan);
  border: 1px solid rgba(53, 200, 245, 0.3);
}

.badge-yellow {
  background: rgba(255, 212, 38, 0.15);
  color: var(--accent-yellow);
  border: 1px solid rgba(255, 212, 38, 0.3);
}

.badge-green {
  background: rgba(45, 220, 140, 0.15);
  color: #2ddc8c;
  border: 1px solid rgba(45, 220, 140, 0.3);
}

.badge-red {
  background: rgba(255, 90, 90, 0.15);
  color: #ff5a5a;
  border: 1px solid rgba(255, 90, 90, 0.3);
}

/* 数字字体 */
.num {
  font-family: var(--font-num);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Hero 区域 */
.esports-hero {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
  align-items: center;
  margin-bottom: var(--section-gap);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(10, 20, 45, 0.9) 0%, rgba(16, 35, 70, 0.85) 100%);
  border: 1px solid var(--border-glass);
  padding: clamp(28px, 4vw, 48px);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  min-height: 320px;
}

.esports-hero::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -60px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(46, 124, 246, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.esports-hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -40px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(53, 200, 245, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.esports-hero-content {
  z-index: 1;
}

.esports-hero-content h1 {
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.03em;
  line-height: 1.3;
  margin-bottom: 14px;
}

.esports-hero-content h1 .highlight {
  color: var(--accent-yellow);
  text-shadow: 0 0 24px rgba(255, 212, 38, 0.5);
}

.esports-hero-content .hero-desc {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.85;
  margin-bottom: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.esports-hero-visual {
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-cover-img {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), 0 0 32px rgba(46, 124, 246, 0.2);
  object-fit: cover;
  aspect-ratio: 16/10;
}

/* 电竞信息条 */
.esports-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: rgba(15, 32, 66, 0.4);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  margin-bottom: var(--section-gap);
}

.esports-strip-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: 8px;
  background: rgba(46, 124, 246, 0.08);
}

.esports-strip-item .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #2ddc8c;
  box-shadow: 0 0 8px rgba(45, 220, 140, 0.7);
  animation: pulse-dot 1.8s ease-in-out infinite;
}

.esports-strip-item .dot-yellow {
  background: var(--accent-yellow);
  box-shadow: 0 0 8px rgba(255, 212, 38, 0.7);
}

.esports-strip-item .dot-red {
  background: #ff5a5a;
  box-shadow: 0 0 8px rgba(255, 90, 90, 0.6);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.8); }
}

/* 赛事卡片主体 */
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.match-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 20px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.match-card:hover {
  border-color: rgba(53, 200, 245, 0.5);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45), 0 0 20px rgba(46, 124, 246, 0.15);
  transform: translateY(-3px);
}

.match-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.match-card-header .game-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--electric-cyan);
  background: rgba(53, 200, 245, 0.1);
  padding: 3px 10px;
  border-radius: 6px;
  letter-spacing: 0.04em;
}

.match-card-header .match-status {
  font-size: 12px;
  color: #2ddc8c;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
}

.match-teams {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.match-team {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.match-team .team-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.match-score {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  min-width: 56px;
}

.match-score .score-divider {
  color: var(--text-muted);
  font-size: 16px;
  font-weight: 400;
}

.match-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(124, 180, 255, 0.1);
}

.match-card-footer .match-info {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 战队/选手数据卡 */
.player-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.player-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 20px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 16px;
}

.player-card:hover {
  border-color: rgba(255, 212, 38, 0.5);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45), 0 0 20px rgba(255, 212, 38, 0.15);
  transform: translateY(-3px);
}

.player-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(46, 124, 246, 0.35), rgba(53, 200, 245, 0.25));
  border: 2px solid rgba(53, 200, 245, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  flex-shrink: 0;
  box-shadow: 0 0 16px rgba(53, 200, 245, 0.25);
}

.player-info {
  flex: 1;
  min-width: 0;
}

.player-info .player-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.player-info .player-team {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.player-stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.player-stat {
  text-align: center;
}

.player-stat .stat-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-yellow);
  font-family: var(--font-num);
}

.player-stat .stat-label {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* 直播入口 */
.live-banner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  padding: clamp(28px, 4vw, 44px);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(15, 32, 66, 0.7) 0%, rgba(25, 50, 95, 0.65) 100%);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  margin-bottom: var(--section-gap);
}

.live-banner::before {
  content: '';
  position: absolute;
  top: -60px;
  left: -30px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255, 212, 38, 0.25) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.live-banner::after {
  content: '';
  position: absolute;
  bottom: -80px;
  right: -40px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(46, 124, 246, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.live-banner-content {
  z-index: 1;
}

.live-banner-content .live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: #ff5a5a;
  background: rgba(255, 90, 90, 0.12);
  border: 1px solid rgba(255, 90, 90, 0.3);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.live-banner-content .live-indicator .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ff5a5a;
  box-shadow: 0 0 10px rgba(255, 90, 90, 0.8);
  animation: pulse-dot 1.5s ease-in-out infinite;
}

.live-banner-content h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.live-banner-content p {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 480px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.live-banner-visual {
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.live-banner-visual img {
  width: 100%;
  max-width: 440px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
  object-fit: cover;
  aspect-ratio: 16/10;
}

/* 新闻列表 */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.news-item {
  display: flex;
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: rgba(15, 32, 66, 0.4);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--transition);
  align-items: flex-start;
}

.news-item:hover {
  border-color: rgba(53, 200, 245, 0.4);
  background: rgba(15, 32, 66, 0.6);
  transform: translateX(4px);
}

.news-item-img {
  width: 100px;
  height: 72px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid rgba(124, 180, 255, 0.15);
}

.news-item-content {
  flex: 1;
  min-width: 0;
}

.news-item-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.news-item-date {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-num);
}

.news-item-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.45;
}

.news-item-summary {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-item .btn {
  padding: 5px 14px;
  font-size: 12px;
  border-radius: 8px;
}

/* 里程碑 */
.milestone-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.milestone-item {
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(15, 32, 66, 0.4);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  text-align: center;
  transition: all var(--transition);
  position: relative;
}

.milestone-item:hover {
  border-color: rgba(255, 212, 38, 0.4);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.milestone-item .milestone-icon {
  font-size: 28px;
  display: block;
  margin-bottom: 8px;
}

.milestone-item .milestone-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent-yellow);
  font-family: var(--font-num);
  margin-bottom: 2px;
}

.milestone-item .milestone-label {
  font-size: 13px;
  color: var(--text-secondary);
}

/* FAQ */
.faq-wrapper {
  max-width: 720px;
}

.faq-item {
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--transition);
}

.faq-item:hover {
  border-color: rgba(53, 200, 245, 0.4);
}

.faq-item.open {
  border-color: rgba(53, 200, 245, 0.6);
  box-shadow: 0 0 20px rgba(53, 200, 245, 0.2);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}

.faq-question:hover {
  background: rgba(46, 124, 246, 0.06);
}

.faq-question h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.faq-toggle {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(53, 200, 245, 0.12);
  border: 1px solid rgba(53, 200, 245, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--electric-cyan);
  flex-shrink: 0;
  transition: all var(--transition);
}

.faq-item.open .faq-toggle {
  transform: rotate(45deg);
  background: rgba(53, 200, 245, 0.25);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
  padding: 0 20px;
}

.faq-item.open .faq-answer {
  max-height: 200px;
  padding-bottom: 18px;
}

.faq-answer p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* CTA */
.cta-section {
  border-radius: var(--radius-xl);
  padding: clamp(32px, 4vw, 52px);
  background: linear-gradient(135deg, rgba(15, 32, 66, 0.75) 0%, rgba(25, 50, 95, 0.7) 100%);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  position: relative;
  overflow: hidden;
  margin-bottom: var(--section-gap);
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -60px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 212, 38, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -120px;
  left: -50px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(46, 124, 246, 0.25) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-content {
  z-index: 1;
}

.cta-content h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.cta-content p {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 460px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.cta-form {
  z-index: 1;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cta-form input {
  flex: 1;
  min-width: 200px;
  padding: 12px 18px;
  border-radius: 12px;
  background: rgba(4, 7, 15, 0.7);
  border: 1px solid rgba(124, 180, 255, 0.25);
  color: var(--text-primary);
  font-size: 14px;
  transition: all var(--transition);
}

.cta-form input::placeholder {
  color: var(--text-muted);
}

.cta-form input:focus {
  border-color: var(--electric-cyan);
  box-shadow: 0 0 18px rgba(53, 200, 245, 0.3);
  background: rgba(4, 7, 15, 0.9);
}

/* 页脚 */
.site-footer {
  border-top: 1px solid rgba(124, 180, 255, 0.12);
  background: rgba(4, 7, 15, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 40px 24px 28px;
  margin-top: 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  max-width: 1080px;
  margin: 0 auto;
}

.footer-brand p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-top: 10px;
  max-width: 320px;
}

.footer-logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col ul li a {
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--electric-cyan);
}

.footer-bottom {
  max-width: 1080px;
  margin: 28px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(124, 180, 255, 0.1);
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.8;
}

.footer-bottom a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-bottom a:hover {
  color: var(--electric-cyan);
}

/* 响应式 */
@media (max-width: 1200px) {
  :root {
    --nav-width: 200px;
  }
  .esports-hero {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1024px) {
  :root {
    --nav-width: 72px;
  }
  .app-shell-nav .nav-label {
    display: none;
  }
  .app-shell-nav .nav-logo .logo-text {
    display: none;
  }
  .app-shell-nav .nav-logo {
    justify-content: center;
    padding: 6px 4px 16px;
  }
  .app-shell-nav .nav-link {
    justify-content: center;
    padding: 10px 6px;
    gap: 0;
  }
  .app-shell-nav .nav-link.active {
    padding-left: 6px;
    border-left-width: 3px;
  }
  .app-shell-nav .nav-footer .nav-link {
    justify-content: center;
    padding: 10px 6px;
  }
  .container {
    width: calc(100% - 72px);
    margin-left: 72px;
  }
  .esports-hero {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .hero-cover-img {
    max-width: 100%;
  }
  .live-banner {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .live-banner-visual img {
    max-width: 100%;
  }
  .cta-section {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-width: 0px;
    --section-pad: 32px 16px;
  }
  .app-shell-nav {
    transform: translateX(-100%);
    width: 248px;
  }
  .app-shell-nav.show {
    transform: translateX(0);
  }
  .app-shell-nav .nav-label {
    display: inline;
  }
  .app-shell-nav .nav-logo .logo-text {
    display: inline;
  }
  .app-shell-nav .nav-logo {
    justify-content: flex-start;
    padding: 6px 8px 16px;
  }
  .app-shell-nav .nav-link {
    justify-content: flex-start;
    padding: 10px 12px;
    gap: 9px;
  }
  .app-shell-nav .nav-link.active {
    padding-left: 9px;
  }
  .app-shell-nav .nav-footer .nav-link {
    justify-content: flex-start;
    padding: 10px 12px;
  }
  .mobile-topbar {
    display: flex;
  }
  .container {
    width: 100%;
    margin-left: 0;
    padding-top: 60px;
  }
  .esports-hero {
    padding: 24px 20px;
    border-radius: var(--radius-lg);
    margin-top: 8px;
  }
  .esports-hero-content h1 {
    font-size: 26px;
  }
  .schedule-grid {
    grid-template-columns: 1fr;
  }
  .player-grid {
    grid-template-columns: 1fr;
  }
  .milestone-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .section-title {
    font-size: 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .cta-section {
    padding: 28px 20px;
  }
  .cta-form {
    flex-direction: column;
  }
  .cta-form input {
    min-width: 100%;
  }
  .news-item {
    flex-direction: column;
    gap: 10px;
  }
  .news-item-img {
    width: 100%;
    height: 160px;
  }
}

@media (max-width: 520px) {
  .esports-hero-content h1 {
    font-size: 22px;
  }
  .esports-strip {
    gap: 6px;
    padding: 10px 12px;
  }
  .esports-strip-item {
    font-size: 11px;
    padding: 3px 8px;
  }
  .match-teams {
    flex-direction: column;
    gap: 6px;
  }
  .match-score {
    font-size: 20px;
  }
  .milestone-row {
    grid-template-columns: 1fr;
  }
  .section-title {
    font-size: 18px;
  }
  .badge {
    font-size: 10px;
    padding: 3px 8px;
  }
}

/* roulang page: category6 */
:root {
            --bg-primary: #060B18;
            --bg-nav: #04070F;
            --bg-card: rgba(15, 32, 66, 0.55);
            --bg-card-strong: rgba(20, 40, 80, 0.62);
            --border-glass: rgba(124, 180, 255, 0.24);
            --border-light: rgba(124, 180, 255, 0.14);
            --highlight-glow: rgba(255, 255, 255, 0.06);
            --primary-blue: #1B4B9A;
            --electric-blue: #2E7CF6;
            --accent-yellow: #FFD426;
            --electric-cyan: #35C8F5;
            --text-primary: #EAF2FF;
            --text-secondary: #A9BDD8;
            --text-muted: #6F84A6;
            --text-dark: #0A1020;
            --shadow-glow: 0 0 24px rgba(46, 124, 246, 0.35);
            --shadow-glow-cyan: 0 0 18px rgba(53, 200, 245, 0.45);
            --shadow-glow-yellow: 0 0 18px rgba(255, 212, 38, 0.4);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-num: 'Roboto Condensed', 'DIN Alternate', 'Segoe UI', system-ui, sans-serif;
            --nav-width: 248px;
            --nav-width-collapsed: 72px;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --section-pad: clamp(56px, 7vw, 88px);
            --section-gap: clamp(32px, 5vw, 56px);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--electric-cyan);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: #6de0ff;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }

        .container {
            width: calc(100% - var(--nav-width));
            margin-left: var(--nav-width);
            min-height: 100vh;
        }

        /* App Shell 左侧导航 */
        .app-shell-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--bg-nav);
            border-right: 1px solid rgba(124, 180, 255, 0.12);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 20px 14px 16px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: width var(--transition), transform var(--transition);
        }

        .app-shell-nav .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 8px 18px;
            border-bottom: 1px solid rgba(124, 180, 255, 0.1);
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 0 16px rgba(53, 200, 245, 0.5);
            flex-shrink: 0;
            position: relative;
        }

        .logo-icon::after {
            content: '⚡';
            font-size: 16px;
            position: absolute;
            top: -4px;
            right: -6px;
            color: var(--accent-yellow);
            text-shadow: 0 0 8px rgba(255, 212, 38, 0.7);
        }

        .nav-logo .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .nav-menu {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
            padding: 4px 0;
        }

        .nav-menu::-webkit-scrollbar {
            width: 4px;
        }

        .nav-menu::-webkit-scrollbar-track {
            background: transparent;
        }

        .nav-menu::-webkit-scrollbar-thumb {
            background: rgba(124, 180, 255, 0.25);
            border-radius: 4px;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 12px;
            border-radius: 12px;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
            overflow: hidden;
        }

        .nav-link:hover {
            background: rgba(46, 124, 246, 0.12);
            color: var(--text-primary);
        }

        .nav-link.active {
            background: rgba(53, 200, 245, 0.1);
            color: var(--electric-cyan);
            border-left: 3px solid var(--electric-cyan);
            padding-left: 9px;
        }

        .nav-link .nav-icon {
            font-size: 16px;
            flex-shrink: 0;
            width: 24px;
            text-align: center;
        }

        .nav-link .nav-label {
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .nav-footer {
            border-top: 1px solid rgba(124, 180, 255, 0.1);
            padding-top: 12px;
            margin-top: 10px;
            flex-shrink: 0;
        }

        /* 移动端顶部栏 */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background: rgba(4, 7, 15, 0.95);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(124, 180, 255, 0.12);
            z-index: 999;
            align-items: center;
            padding: 0 16px;
            gap: 12px;
        }

        .mobile-topbar .menu-btn {
            font-size: 22px;
            color: var(--text-primary);
            background: rgba(46, 124, 246, 0.1);
            border-radius: 8px;
            padding: 4px 10px;
            transition: all var(--transition);
            flex-shrink: 0;
        }

        .mobile-topbar .menu-btn:hover {
            background: rgba(46, 124, 246, 0.2);
        }

        .mobile-topbar .mobile-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 998;
            opacity: 0;
            transition: opacity var(--transition);
        }

        .mobile-overlay.show {
            opacity: 1;
        }

        /* 主要内容区 */
        .main-content {
            padding: 0;
        }

        /* Section 通用 */
        .section {
            padding: var(--section-pad);
            border-bottom: 1px solid rgba(124, 180, 255, 0.06);
        }

        .section-inner {
            max-width: 1100px;
            margin: 0 auto;
        }

        .section-head {
            margin-bottom: var(--section-gap);
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--electric-cyan);
            background: rgba(53, 200, 245, 0.08);
            border: 1px solid rgba(53, 200, 245, 0.2);
            border-radius: 20px;
            padding: 4px 14px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: clamp(24px, 3.5vw, 30px);
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-primary);
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            margin-top: 12px;
            max-width: 720px;
            line-height: 1.8;
        }

        /* 分类页 H1 区 / Hero */
        .category-hero {
            position: relative;
            padding: clamp(48px, 6vw, 72px) clamp(24px, 4vw, 48px);
            background-image: linear-gradient(rgba(6, 11, 24, 0.82), rgba(6, 11, 24, 0.9)), url('/assets/images/4157fa6543e0216f.webp');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid rgba(124, 180, 255, 0.1);
            min-height: 360px;
            display: flex;
            align-items: flex-end;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(46, 124, 246, 0.15), transparent 55%),
                radial-gradient(ellipse at 70% 65%, rgba(53, 200, 245, 0.1), transparent 50%);
            pointer-events: none;
        }

        .category-hero-content {
            position: relative;
            z-index: 1;
            max-width: 1100px;
            margin: 0 auto;
            width: 100%;
        }

        .category-hero .section-tag {
            margin-bottom: 16px;
        }

        .category-hero h1 {
            font-size: clamp(32px, 4.5vw, 44px);
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .category-hero .hero-subtitle {
            font-size: clamp(15px, 1.6vw, 17px);
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.85;
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 28px;
        }

        .hero-stat-pill {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: 20px;
            padding: 6px 16px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .hero-stat-pill .stat-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-yellow);
            box-shadow: 0 0 10px rgba(255, 212, 38, 0.6);
            flex-shrink: 0;
        }

        /* 训练分类卡片主体 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .training-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            overflow: hidden;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: all var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .training-card:hover {
            transform: translateY(-4px);
            border-color: rgba(53, 200, 245, 0.45);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3), 0 0 24px rgba(53, 200, 245, 0.15);
        }

        .training-card .card-image {
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
        }

        .training-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }

        .training-card:hover .card-image img {
            transform: scale(1.05);
        }

        .training-card .card-body {
            padding: 20px 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .training-card .card-level {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--accent-yellow);
            background: rgba(255, 212, 38, 0.08);
            border: 1px solid rgba(255, 212, 38, 0.2);
            border-radius: 14px;
            padding: 3px 10px;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .training-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .training-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }

        .training-card .card-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(124, 180, 255, 0.08);
            padding-top: 12px;
        }

        .training-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* 方法对比块 */
        .method-compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .method-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 28px 28px 24px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: all var(--transition);
        }

        .method-card:hover {
            border-color: rgba(53, 200, 245, 0.4);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
        }

        .method-card .method-label {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--electric-cyan);
            margin-bottom: 10px;
        }

        .method-card .method-label.warm {
            color: var(--accent-yellow);
        }

        .method-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .method-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .method-card ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .method-card ul li {
            font-size: 13px;
            color: var(--text-secondary);
            padding-left: 20px;
            position: relative;
            line-height: 1.6;
        }

        .method-card ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--electric-cyan);
            box-shadow: 0 0 8px rgba(53, 200, 245, 0.5);
        }

        .method-card.warm-card ul li::before {
            background: var(--accent-yellow);
            box-shadow: 0 0 8px rgba(255, 212, 38, 0.5);
        }

        /* 装备搭配区 */
        .gear-tips-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .gear-tip-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            text-align: center;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: all var(--transition);
        }

        .gear-tip-card:hover {
            border-color: rgba(255, 212, 38, 0.4);
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
        }

        .gear-tip-card .gear-icon {
            font-size: 30px;
            margin-bottom: 10px;
        }

        .gear-tip-card h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .gear-tip-card p {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 数据追踪建议 */
        .tracking-panel {
            background: var(--bg-card-strong);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 28px 28px 24px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: start;
        }

        .tracking-panel .tracking-info h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .tracking-panel .tracking-info p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 14px;
        }

        .tracking-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tracking-metrics .metric-tag {
            font-size: 12px;
            color: var(--text-secondary);
            background: rgba(46, 124, 246, 0.08);
            border: 1px solid rgba(46, 124, 246, 0.2);
            border-radius: 16px;
            padding: 4px 12px;
            transition: all var(--transition);
        }

        .tracking-metrics .metric-tag:hover {
            border-color: rgba(53, 200, 245, 0.45);
            color: var(--electric-cyan);
        }

        .tracking-chart-placeholder {
            aspect-ratio: 16 / 9;
            border-radius: var(--radius-md);
            background: rgba(6, 11, 24, 0.55);
            border: 1px dashed rgba(124, 180, 255, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 8px;
            color: var(--text-muted);
            font-size: 13px;
        }

        .tracking-chart-placeholder .chart-number {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: 700;
            color: var(--accent-yellow);
            letter-spacing: 0.02em;
        }

        /* FAQ 区 */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            overflow: hidden;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(53, 200, 245, 0.35);
        }

        .faq-item.active {
            border-color: rgba(53, 200, 245, 0.5);
            box-shadow: 0 0 18px rgba(53, 200, 245, 0.12);
        }

        .faq-question {
            width: 100%;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            transition: all var(--transition);
        }

        .faq-question:hover {
            color: var(--electric-cyan);
        }

        .faq-question .faq-toggle {
            font-size: 18px;
            color: var(--electric-cyan);
            transition: transform var(--transition);
            flex-shrink: 0;
            width: 24px;
            text-align: center;
        }

        .faq-item.active .faq-question .faq-toggle {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 0 22px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* CTA 区 */
        .cta-section {
            padding: var(--section-pad);
            border-bottom: none;
        }

        .cta-panel {
            background: var(--bg-card-strong);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-xl);
            padding: clamp(32px, 5vw, 48px);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 32px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 20% 30%, rgba(46, 124, 246, 0.12), transparent 55%),
                radial-gradient(ellipse at 80% 70%, rgba(255, 212, 38, 0.06), transparent 50%);
            pointer-events: none;
        }

        .cta-panel .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-panel .cta-content h2 {
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .cta-panel .cta-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .cta-panel .cta-form {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .cta-panel .cta-form input {
            background: rgba(6, 11, 24, 0.6);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-sm);
            padding: 13px 18px;
            color: var(--text-primary);
            font-size: 14px;
            transition: all var(--transition);
        }

        .cta-panel .cta-form input::placeholder {
            color: var(--text-muted);
        }

        .cta-panel .cta-form input:focus {
            border-color: var(--electric-cyan);
            box-shadow: 0 0 0 2px rgba(53, 200, 245, 0.2), 0 0 18px rgba(53, 200, 245, 0.15);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent-yellow), #f5c400);
            color: var(--text-dark);
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0.03em;
            border-radius: var(--radius-sm);
            padding: 13px 22px;
            transition: all var(--transition);
            box-shadow: var(--shadow-glow-yellow);
            border: 1px solid rgba(255, 212, 38, 0.4);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #ffe05c, var(--accent-yellow));
            box-shadow: 0 0 28px rgba(255, 212, 38, 0.55);
            transform: translateY(-1px);
            color: var(--text-dark);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 0 12px rgba(255, 212, 38, 0.3);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--electric-cyan);
            outline-offset: 2px;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--electric-cyan);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border-radius: var(--radius-sm);
            padding: 13px 22px;
            transition: all var(--transition);
            border: 1px solid rgba(53, 200, 245, 0.35);
        }

        .btn-secondary:hover {
            background: rgba(53, 200, 245, 0.08);
            border-color: rgba(53, 200, 245, 0.6);
            box-shadow: 0 0 16px rgba(53, 200, 245, 0.2);
            color: #6de0ff;
        }

        .btn-secondary:active {
            transform: translateY(1px);
        }

        .btn-secondary:focus-visible {
            outline: 2px solid var(--electric-cyan);
            outline-offset: 2px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-nav);
            border-top: 1px solid rgba(124, 180, 255, 0.1);
            padding: 48px 32px 28px;
            margin-left: var(--nav-width);
            width: calc(100% - var(--nav-width));
        }

        .footer-grid {
            max-width: 1100px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
        }

        .footer-brand .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--electric-cyan);
        }

        .footer-bottom {
            max-width: 1100px;
            margin: 0 auto;
            padding-top: 24px;
            margin-top: 32px;
            border-top: 1px solid rgba(124, 180, 255, 0.08);
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
            line-height: 2;
        }

        .footer-bottom a {
            color: var(--text-secondary);
        }

        .footer-bottom a:hover {
            color: var(--electric-cyan);
        }

        /* 响应式 */
        @media (max-width: 1200px) {
            :root {
                --nav-width: 220px;
            }
            .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .gear-tips-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 1024px) {
            :root {
                --nav-width: 0px;
            }
            .app-shell-nav {
                transform: translateX(-100%);
                width: 248px;
            }
            .app-shell-nav.open {
                transform: translateX(0);
            }
            .mobile-topbar {
                display: flex;
            }
            .mobile-overlay {
                display: block;
                pointer-events: none;
            }
            .mobile-overlay.show {
                pointer-events: auto;
            }
            .container {
                width: 100%;
                margin-left: 0;
                padding-top: 56px;
            }
            .site-footer {
                margin-left: 0;
                width: 100%;
            }
            .category-hero {
                min-height: 300px;
                padding: 40px 24px;
            }
            .method-compare-grid {
                grid-template-columns: 1fr;
            }
            .tracking-panel {
                grid-template-columns: 1fr;
            }
            .cta-panel {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 40px 16px;
                --section-gap: 28px;
            }
            .training-grid {
                grid-template-columns: 1fr;
            }
            .gear-tips-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .category-hero {
                min-height: 260px;
                padding: 32px 18px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .hero-stats-row {
                gap: 10px;
                flex-wrap: wrap;
            }
            .hero-stat-pill {
                font-size: 11px;
                padding: 4px 10px;
            }
            .method-card {
                padding: 20px 18px;
            }
            .cta-panel {
                padding: 24px 20px;
            }
        }

        @media (max-width: 520px) {
            .gear-tips-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 22px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .hero-stats-row {
                flex-direction: column;
                gap: 6px;
            }
            .hero-stat-pill {
                align-self: flex-start;
            }
            .tracking-panel {
                padding: 20px 16px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }
            .faq-answer p {
                font-size: 13px;
            }
            .cta-panel .cta-form input {
                padding: 11px 14px;
                font-size: 13px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 11px 18px;
                font-size: 13px;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #060B18;
            --bg-nav: #04070F;
            --bg-card: rgba(15, 32, 66, 0.55);
            --bg-card-strong: rgba(20, 40, 80, 0.62);
            --border-glass: rgba(124, 180, 255, 0.24);
            --border-light: rgba(124, 180, 255, 0.14);
            --highlight-glow: rgba(255, 255, 255, 0.06);
            --primary-blue: #1B4B9A;
            --electric-blue: #2E7CF6;
            --accent-yellow: #FFD426;
            --electric-cyan: #35C8F5;
            --text-primary: #EAF2FF;
            --text-secondary: #A9BDD8;
            --text-muted: #6F84A6;
            --text-dark: #0A1020;
            --shadow-glow: 0 0 24px rgba(46, 124, 246, 0.35);
            --shadow-glow-cyan: 0 0 18px rgba(53, 200, 245, 0.45);
            --shadow-glow-yellow: 0 0 18px rgba(255, 212, 38, 0.4);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-num: 'Roboto Condensed', 'DIN Alternate', 'Segoe UI', system-ui, sans-serif;
            --nav-width: 220px;
            --nav-width-collapsed: 72px;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --section-pad: clamp(56px, 7vw, 88px);
            --section-gap: clamp(32px, 5vw, 56px);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: -20%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(46, 124, 246, 0.12) 0%, rgba(53, 200, 245, 0.05) 45%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            bottom: -15%;
            left: 10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 212, 38, 0.08) 0%, rgba(53, 200, 245, 0.04) 40%, transparent 65%);
            pointer-events: none;
            z-index: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

        a {
            color: var(--electric-cyan);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: #6de0ff;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }

        .container {
            width: calc(100% - var(--nav-width));
            margin-left: var(--nav-width);
            min-height: 100vh;
            position: relative;
            z-index: 1;
        }

        /* 左侧导航 */
        .app-shell-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--bg-nav);
            border-right: 1px solid rgba(124, 180, 255, 0.12);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 20px 14px 16px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: width var(--transition), transform var(--transition);
        }

        .app-shell-nav .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 8px 18px;
            border-bottom: 1px solid rgba(124, 180, 255, 0.1);
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 0 16px rgba(53, 200, 245, 0.5);
            flex-shrink: 0;
            position: relative;
        }

        .logo-icon::after {
            content: '⚡';
            font-size: 14px;
            position: absolute;
            top: -6px;
            right: -8px;
            color: var(--accent-yellow);
            text-shadow: 0 0 8px rgba(255, 212, 38, 0.7);
        }

        .nav-logo .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .nav-menu {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
            padding: 4px 0;
        }

        .nav-menu::-webkit-scrollbar {
            width: 4px;
        }

        .nav-menu::-webkit-scrollbar-track {
            background: transparent;
        }

        .nav-menu::-webkit-scrollbar-thumb {
            background: rgba(124, 180, 255, 0.25);
            border-radius: 4px;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 12px;
            border-radius: 12px;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }

        .nav-link:hover {
            background: rgba(46, 124, 246, 0.12);
            color: var(--text-primary);
        }

        .nav-link.active {
            background: rgba(53, 200, 245, 0.08);
            color: #6de0ff;
            border-left: 3px solid var(--electric-cyan);
            padding-left: 9px;
        }

        .nav-link.active .nav-icon {
            text-shadow: 0 0 8px rgba(53, 200, 245, 0.6);
        }

        .nav-icon {
            font-size: 16px;
            flex-shrink: 0;
            width: 20px;
            text-align: center;
        }

        .nav-label {
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .nav-footer {
            padding-top: 12px;
            border-top: 1px solid rgba(124, 180, 255, 0.1);
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex-shrink: 0;
        }

        .nav-footer .nav-link {
            font-size: 13px;
            color: var(--text-muted);
            padding: 8px 12px;
        }

        .nav-footer .nav-link:hover {
            background: rgba(53, 200, 245, 0.06);
            color: var(--text-secondary);
        }

        /* 移动端导航切换按钮 */
        .mobile-nav-toggle {
            display: none;
            position: fixed;
            top: 16px;
            left: 16px;
            z-index: 1005;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--bg-card-strong);
            border: 1px solid var(--border-glass);
            color: var(--text-primary);
            font-size: 20px;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: all var(--transition);
        }

        .mobile-nav-toggle:hover {
            border-color: var(--electric-cyan);
            box-shadow: 0 0 16px rgba(53, 200, 245, 0.35);
        }

        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(4, 7, 15, 0.65);
            z-index: 999;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }

        .nav-overlay.show {
            display: block;
        }

        /* 主内容区 */
        main {
            padding: 0;
            position: relative;
            z-index: 1;
        }

        .section {
            padding: var(--section-pad) clamp(20px, 4vw, 48px);
            position: relative;
        }

        .section-inner {
            max-width: 1120px;
            margin: 0 auto;
        }

        /* 页面头区 */
        .page-header {
            padding-top: clamp(40px, 6vw, 72px);
            padding-bottom: clamp(28px, 4vw, 48px);
            border-bottom: 1px solid rgba(124, 180, 255, 0.08);
            background: linear-gradient(180deg, rgba(20, 40, 80, 0.25) 0%, transparent 100%);
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -5%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(53, 200, 245, 0.1) 0%, transparent 60%);
            pointer-events: none;
        }

        .page-header .section-inner {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
        }

        .breadcrumb a:hover {
            color: var(--electric-cyan);
        }

        .breadcrumb .sep {
            opacity: 0.6;
        }

        .breadcrumb .current {
            color: var(--text-primary);
            font-weight: 500;
        }

        .page-header h1 {
            font-size: clamp(30px, 4.5vw, 42px);
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            margin: 0 0 14px 0;
            line-height: 1.3;
        }

        .page-header h1 .highlight {
            color: var(--electric-cyan);
            text-shadow: 0 0 20px rgba(53, 200, 245, 0.5);
        }

        .page-header .subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin: 0;
        }

        .page-header .meta-row {
            display: flex;
            align-items: center;
            gap: 18px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .live-indicator {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 6px 14px;
            border-radius: 50px;
            background: rgba(53, 200, 245, 0.1);
            border: 1px solid rgba(53, 200, 245, 0.3);
            color: #6de0ff;
            font-size: 13px;
            font-weight: 500;
        }

        .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-yellow);
            box-shadow: 0 0 10px rgba(255, 212, 38, 0.7);
            animation: pulse 1.5s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.6; transform: scale(1.4); }
        }

        /* 标签 */
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 13px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
            background: rgba(46, 124, 246, 0.12);
            border: 1px solid rgba(46, 124, 246, 0.25);
            color: var(--text-secondary);
            transition: all var(--transition);
        }

        .tag:hover {
            background: rgba(53, 200, 245, 0.15);
            border-color: var(--electric-cyan);
            color: #6de0ff;
        }

        .tag.active-tag {
            background: rgba(53, 200, 245, 0.15);
            border-color: var(--electric-cyan);
            color: #6de0ff;
            box-shadow: 0 0 10px rgba(53, 200, 245, 0.2);
        }

        /* 新闻焦点卡片 */
        .featured-news {
            padding-top: var(--section-gap);
            padding-bottom: calc(var(--section-gap) * 0.6);
        }

        .featured-card {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 0;
            background: var(--bg-card-strong);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            overflow: hidden;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: 0 0 30px rgba(46, 124, 246, 0.12), 0 8px 32px rgba(0, 0, 0, 0.3);
            transition: all var(--transition);
        }

        .featured-card:hover {
            box-shadow: 0 0 36px rgba(46, 124, 246, 0.22), 0 12px 40px rgba(0, 0, 0, 0.35);
            border-color: rgba(53, 200, 245, 0.4);
            transform: translateY(-2px);
        }

        .featured-image {
            position: relative;
            min-height: 320px;
            overflow: hidden;
        }

        .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            position: absolute;
            inset: 0;
        }

        .featured-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, rgba(6, 11, 24, 0.5) 0%, transparent 60%);
            pointer-events: none;
        }

        .featured-body {
            padding: clamp(24px, 3.5vw, 40px);
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 14px;
        }

        .featured-date {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .featured-date .date-badge {
            padding: 4px 10px;
            border-radius: 6px;
            background: rgba(255, 212, 38, 0.12);
            color: var(--accent-yellow);
            font-weight: 600;
            font-family: var(--font-num);
            font-size: 13px;
            border: 1px solid rgba(255, 212, 38, 0.25);
        }

        .featured-title {
            font-size: clamp(20px, 2.6vw, 28px);
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin: 0;
        }

        .featured-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        .read-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(53, 200, 245, 0.2), rgba(46, 124, 246, 0.2));
            border: 1px solid rgba(53, 200, 245, 0.35);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            align-self: flex-start;
            position: relative;
        }

        .read-more-btn:hover {
            background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
            color: #fff;
            box-shadow: 0 0 20px rgba(53, 200, 245, 0.5);
            transform: translateY(-1px);
            border-color: transparent;
        }

        .read-more-btn:focus-visible {
            outline: 2px solid var(--electric-cyan);
            outline-offset: 3px;
        }

        .read-more-btn:active {
            transform: translateY(1px);
            box-shadow: 0 0 12px rgba(53, 200, 245, 0.3);
        }

        /* 新闻列表 */
        .news-list-section {
            padding-top: 0;
            padding-bottom: var(--section-gap);
        }

        .section-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .section-heading h2 {
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            position: relative;
            padding-left: 16px;
        }

        .section-heading h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 24px;
            background: linear-gradient(180deg, var(--electric-cyan), var(--electric-blue));
            border-radius: 4px;
            box-shadow: 0 0 12px rgba(53, 200, 245, 0.4);
        }

        .section-heading .section-note {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 20px;
        }

        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .news-card:hover {
            border-color: var(--border-glass);
            box-shadow: 0 8px 28px rgba(46, 124, 246, 0.2);
            transform: translateY(-3px);
        }

        .news-card-image {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .news-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition);
        }

        .news-card:hover .news-card-image img {
            transform: scale(1.05);
        }

        .news-card-image .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            border-radius: 6px;
            background: rgba(6, 11, 24, 0.75);
            border: 1px solid rgba(255, 212, 38, 0.35);
            color: var(--accent-yellow);
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }

        .news-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .news-card-date {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-num);
            letter-spacing: 0.04em;
        }

        .news-card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.45;
            margin: 0;
        }

        .news-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            flex: 1;
        }

        .news-card .read-more-btn {
            padding: 8px 16px;
            font-size: 13px;
            align-self: flex-start;
            margin-top: 2px;
        }

        /* 热门标签区 */
        .hot-tags-section {
            padding-top: 0;
            padding-bottom: var(--section-gap);
        }

        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 24px;
        }

        .cover-showcase {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .cover-item {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            aspect-ratio: 16/9;
            transition: all var(--transition);
            cursor: pointer;
        }

        .cover-item:hover {
            border-color: var(--electric-cyan);
            box-shadow: 0 0 20px rgba(53, 200, 245, 0.25);
        }

        .cover-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .cover-item::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(6, 11, 24, 0.8) 100%);
            pointer-events: none;
        }

        .cover-item .cover-label {
            position: absolute;
            bottom: 12px;
            left: 14px;
            z-index: 1;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6);
            letter-spacing: 0.02em;
        }

        /* 数据摘要 */
        .data-summary-section {
            padding-top: 0;
            padding-bottom: var(--section-gap);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: center;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: all var(--transition);
        }

        .stat-card:hover {
            border-color: var(--border-glass);
            box-shadow: 0 6px 20px rgba(46, 124, 246, 0.2);
            transform: translateY(-3px);
        }

        .stat-number {
            font-family: var(--font-num);
            font-size: clamp(28px, 3.5vw, 40px);
            font-weight: 700;
            color: var(--electric-cyan);
            line-height: 1.2;
            letter-spacing: 0.03em;
            text-shadow: 0 0 18px rgba(53, 200, 245, 0.4);
        }

        .stat-number.yellow {
            color: var(--accent-yellow);
            text-shadow: 0 0 18px rgba(255, 212, 38, 0.4);
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 8px;
            letter-spacing: 0.02em;
        }

        /* FAQ区域 */
        .faq-section {
            padding-top: 0;
            padding-bottom: var(--section-gap);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            overflow: hidden;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border-glass);
        }

        .faq-item summary {
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all var(--transition);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 20px;
            font-weight: 400;
            color: var(--electric-cyan);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }

        .faq-item[open] {
            border-color: rgba(53, 200, 245, 0.4);
            box-shadow: 0 0 20px rgba(53, 200, 245, 0.15);
        }

        .faq-item[open] summary {
            background: rgba(53, 200, 245, 0.06);
        }

        .faq-answer {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* CTA区域 */
        .cta-section {
            padding-top: 0;
            padding-bottom: var(--section-pad);
        }

        .cta-panel {
            background: var(--bg-card-strong);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: clamp(28px, 4vw, 48px);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: 0 0 30px rgba(46, 124, 246, 0.12);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: clamp(24px, 4vw, 48px);
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(53, 200, 245, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-panel > * {
            position: relative;
            z-index: 1;
        }

        .cta-text h2 {
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 14px 0;
            line-height: 1.35;
        }

        .cta-text p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.8;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .form-group label {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        .form-group input,
        .form-group select {
            padding: 13px 16px;
            border-radius: var(--radius-sm);
            background: rgba(6, 11, 24, 0.5);
            border: 1px solid rgba(124, 180, 255, 0.2);
            color: var(--text-primary);
            transition: all var(--transition);
            font-size: 14px;
        }

        .form-group input::placeholder {
            color: var(--text-muted);
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--electric-cyan);
            box-shadow: 0 0 14px rgba(53, 200, 245, 0.25);
            background: rgba(6, 11, 24, 0.7);
        }

        .form-group select option {
            background: #0a1020;
            color: var(--text-primary);
        }

        .cta-submit {
            padding: 13px 24px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.03em;
            border: none;
            transition: all var(--transition);
            box-shadow: 0 0 18px rgba(53, 200, 245, 0.45);
            width: 100%;
            margin-top: 4px;
        }

        .cta-submit:hover {
            box-shadow: 0 0 28px rgba(53, 200, 245, 0.65);
            transform: translateY(-2px);
            background: linear-gradient(135deg, #4dd9ff, #3d8af7);
        }

        .cta-submit:focus-visible {
            outline: 2px solid var(--electric-cyan);
            outline-offset: 3px;
        }

        .cta-submit:active {
            transform: translateY(1px);
            box-shadow: 0 0 14px rgba(53, 200, 245, 0.3);
        }

        .form-note {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin: 4px 0 0;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-nav);
            border-top: 1px solid rgba(124, 180, 255, 0.1);
            padding: clamp(40px, 5vw, 56px) clamp(20px, 4vw, 48px) 28px;
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            max-width: 1120px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }

        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin: 0;
            max-width: 380px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 14px 0;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: all var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--electric-cyan);
            padding-left: 4px;
        }

        .footer-bottom {
            max-width: 1120px;
            margin: 32px auto 0;
            padding-top: 20px;
            border-top: 1px solid rgba(124, 180, 255, 0.08);
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.8;
        }

        .footer-bottom a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--electric-cyan);
        }

        /* 响应式 */
        @media (max-width: 1200px) {
            :root {
                --nav-width: 190px;
                --section-pad: clamp(44px, 6vw, 64px);
            }
            .app-shell-nav {
                padding: 16px 10px 12px;
            }
            .nav-link {
                padding: 9px 10px;
                font-size: 13px;
                gap: 8px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 1024px) {
            .app-shell-nav {
                transform: translateX(-100%);
                width: 230px;
                z-index: 1002;
            }
            .app-shell-nav.nav-open {
                transform: translateX(0);
                box-shadow: 10px 0 40px rgba(0, 0, 0, 0.5);
            }
            .mobile-nav-toggle {
                display: flex;
            }
            .container {
                width: 100%;
                margin-left: 0;
                padding-top: 64px;
            }
            .page-header {
                padding-top: 16px;
            }
            .featured-card {
                grid-template-columns: 1fr;
            }
            .featured-image {
                min-height: 240px;
                max-height: 320px;
            }
            .featured-image::after {
                background: linear-gradient(to bottom, rgba(6, 11, 24, 0.3) 0%, transparent 40%);
            }
            .cover-showcase {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .cta-panel {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 36px 16px;
                --section-gap: 24px;
            }
            .section {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .page-header .subtitle {
                font-size: 14px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card {
                padding: 16px 14px;
            }
            .stat-number {
                font-size: 28px;
            }
            .cover-showcase {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .section-heading h2 {
                font-size: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-brand {
                grid-column: auto;
            }
            .faq-item summary {
                padding: 14px 16px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 16px 16px;
                font-size: 13px;
            }
            .cta-panel {
                padding: 24px 18px;
            }
            .cta-text h2 {
                font-size: 20px;
            }
            .tags-cloud {
                gap: 8px;
            }
            .tag {
                padding: 4px 10px;
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .page-header h1 {
                font-size: 24px;
            }
            .featured-image {
                min-height: 180px;
                max-height: 220px;
            }
            .featured-body {
                padding: 18px 16px;
            }
            .featured-title {
                font-size: 18px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-number {
                font-size: 24px;
            }
            .stat-label {
                font-size: 11px;
            }
            .news-card-image {
                height: 150px;
            }
            .news-card-title {
                font-size: 15px;
            }
            .news-card-desc {
                font-size: 13px;
            }
            .cta-submit {
                font-size: 14px;
                padding: 12px 18px;
            }
            .breadcrumb {
                font-size: 11px;
                gap: 4px;
            }
        }

/* roulang page: category7 */
:root {
            --bg-primary: #060B18;
            --bg-nav: #04070F;
            --bg-card: rgba(15, 32, 66, 0.55);
            --bg-card-strong: rgba(20, 40, 80, 0.62);
            --border-glass: rgba(124, 180, 255, 0.24);
            --border-light: rgba(124, 180, 255, 0.14);
            --highlight-glow: rgba(255, 255, 255, 0.06);
            --primary-blue: #1B4B9A;
            --electric-blue: #2E7CF6;
            --accent-yellow: #FFD426;
            --electric-cyan: #35C8F5;
            --text-primary: #EAF2FF;
            --text-secondary: #A9BDD8;
            --text-muted: #6F84A6;
            --text-dark: #0A1020;
            --shadow-glow: 0 0 24px rgba(46, 124, 246, 0.35);
            --shadow-glow-cyan: 0 0 18px rgba(53, 200, 245, 0.45);
            --shadow-glow-yellow: 0 0 18px rgba(255, 212, 38, 0.4);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-num: 'Roboto Condensed', 'DIN Alternate', 'Segoe UI', system-ui, sans-serif;
            --nav-width: 220px;
            --nav-width-collapsed: 72px;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --section-pad: clamp(40px, 5vw, 72px);
            --section-gap: clamp(24px, 3vw, 40px);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            background-image:
                radial-gradient(ellipse at 20% 15%, rgba(46, 124, 246, 0.08), transparent 55%),
                radial-gradient(ellipse at 80% 70%, rgba(53, 200, 245, 0.06), transparent 50%),
                radial-gradient(ellipse at 50% 40%, rgba(27, 75, 154, 0.05), transparent 60%);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--electric-cyan);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: #6de0ff;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }

        .container {
            width: calc(100% - var(--nav-width));
            margin-left: var(--nav-width);
            min-height: 100vh;
            position: relative;
        }

        /* 左侧导航 */
        .app-shell-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--bg-nav);
            border-right: 1px solid rgba(124, 180, 255, 0.12);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 20px 14px 16px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: width var(--transition), transform var(--transition);
        }

        .app-shell-nav .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 8px 18px;
            border-bottom: 1px solid rgba(124, 180, 255, 0.1);
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 0 16px rgba(53, 200, 245, 0.5);
            flex-shrink: 0;
            position: relative;
        }

        .logo-icon::after {
            content: '⚡';
            font-size: 16px;
            position: absolute;
            top: -4px;
            right: -6px;
            color: var(--accent-yellow);
            text-shadow: 0 0 8px rgba(255, 212, 38, 0.7);
        }

        .nav-logo .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .nav-menu {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
            padding: 4px 0;
        }

        .nav-menu::-webkit-scrollbar {
            width: 4px;
        }

        .nav-menu::-webkit-scrollbar-track {
            background: transparent;
        }

        .nav-menu::-webkit-scrollbar-thumb {
            background: rgba(124, 180, 255, 0.25);
            border-radius: 4px;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 12px;
            border-radius: 12px;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
            overflow: hidden;
        }

        .nav-link:hover {
            background: rgba(53, 200, 245, 0.08);
            color: var(--text-primary);
        }

        .nav-link.active {
            background: linear-gradient(90deg, rgba(53, 200, 245, 0.16), rgba(46, 124, 246, 0.08));
            color: var(--text-primary);
            border-left: 3px solid var(--electric-cyan);
            box-shadow: inset 0 0 20px rgba(53, 200, 245, 0.06);
        }

        .nav-icon {
            font-size: 16px;
            flex-shrink: 0;
            width: 22px;
            text-align: center;
        }

        .nav-label {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .nav-footer {
            border-top: 1px solid rgba(124, 180, 255, 0.1);
            padding-top: 10px;
            margin-top: 8px;
            flex-shrink: 0;
        }

        .nav-footer .nav-link {
            font-size: 12px;
            padding: 8px 12px;
            color: var(--text-muted);
        }

        .nav-footer .nav-link:hover {
            color: var(--text-secondary);
            background: rgba(53, 200, 245, 0.06);
        }

        /* 移动端遮罩 */
        .nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(4, 7, 15, 0.7);
            z-index: 999;
            backdrop-filter: blur(2px);
            -webkit-backdrop-filter: blur(2px);
        }

        .nav-overlay.show {
            display: block;
        }

        /* 移动端菜单按钮 */
        .mobile-nav-toggle {
            display: none;
            position: fixed;
            top: 14px;
            left: 14px;
            z-index: 1001;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(15, 32, 66, 0.7);
            border: 1px solid var(--border-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-primary);
            box-shadow: 0 0 16px rgba(46, 124, 246, 0.25);
            transition: all var(--transition);
        }

        .mobile-nav-toggle:hover {
            background: rgba(20, 40, 80, 0.8);
            border-color: var(--electric-cyan);
        }

        /* 主内容区 */
        .main-content {
            padding: var(--section-pad);
            max-width: 1200px;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--electric-cyan);
        }

        .breadcrumb .divider {
            color: var(--text-muted);
            font-size: 10px;
        }

        .breadcrumb .current {
            color: var(--electric-cyan);
            font-weight: 500;
        }

        /* 板块通用 */
        .section-block {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: clamp(24px, 3vw, 40px);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: 0 0 30px rgba(46, 124, 246, 0.08), inset 0 1px 0 var(--highlight-glow);
            margin-bottom: var(--section-gap);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .section-block:hover {
            border-color: rgba(124, 180, 255, 0.35);
            box-shadow: 0 0 40px rgba(46, 124, 246, 0.14), inset 0 1px 0 var(--highlight-glow);
        }

        .section-title {
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 24px;
        }

        /* Hero 区 */
        .hero-section {
            background: linear-gradient(135deg, rgba(15, 32, 66, 0.75), rgba(20, 40, 80, 0.55)), url('/assets/images/08a938343db3baee.webp') center/cover no-repeat;
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-xl);
            padding: clamp(32px, 5vw, 64px);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: 0 0 40px rgba(46, 124, 246, 0.15), inset 0 1px 0 var(--highlight-glow);
            margin-bottom: var(--section-gap);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(53, 200, 245, 0.12), transparent 70%);
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: 10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 212, 38, 0.06), transparent 70%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(53, 200, 245, 0.15);
            border: 1px solid rgba(53, 200, 245, 0.4);
            border-radius: 100px;
            padding: 6px 16px;
            font-size: 13px;
            color: var(--electric-cyan);
            font-weight: 500;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .hero-badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--electric-cyan);
            box-shadow: 0 0 8px rgba(53, 200, 245, 0.8);
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }

        .hero-title {
            font-size: clamp(30px, 5vw, 44px);
            font-weight: 700;
            letter-spacing: 0.01em;
            line-height: 1.25;
            margin-bottom: 14px;
        }

        .hero-title .highlight {
            color: var(--accent-yellow);
            text-shadow: 0 0 12px rgba(255, 212, 38, 0.5);
        }

        .hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 720px;
            margin-bottom: 24px;
        }

        .hero-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .hero-stat {
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(15, 32, 66, 0.6);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 12px 18px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .hero-stat .stat-num {
            font-family: var(--font-num);
            font-size: 24px;
            font-weight: 700;
            color: var(--electric-cyan);
        }

        .hero-stat .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.3;
        }

        .hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 100px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            text-decoration: none;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
            color: #fff;
            border: 1px solid rgba(53, 200, 245, 0.6);
            box-shadow: 0 0 18px rgba(53, 200, 245, 0.45);
        }

        .btn-primary:hover {
            box-shadow: 0 0 28px rgba(53, 200, 245, 0.6);
            transform: translateY(-1px);
            color: #fff;
            background: linear-gradient(135deg, #4dd4ff, #3d8cf7);
            border-color: rgba(53, 200, 245, 0.8);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 0 14px rgba(53, 200, 245, 0.3);
        }

        .btn-primary:focus-visible,
        .btn-secondary:focus-visible {
            outline: 2px solid var(--electric-cyan);
            outline-offset: 3px;
        }

        .btn-secondary {
            background: rgba(15, 32, 66, 0.7);
            color: var(--text-primary);
            border: 1px solid var(--border-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .btn-secondary:hover {
            background: rgba(20, 40, 80, 0.85);
            border-color: rgba(53, 200, 245, 0.5);
            color: var(--text-primary);
            box-shadow: 0 0 16px rgba(53, 200, 245, 0.25);
        }

        .btn-secondary:active {
            transform: translateY(1px);
        }

        /* 装备评分卡片 */
        .gear-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 18px;
        }

        .gear-card {
            background: var(--bg-card-strong);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 20px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .gear-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--electric-cyan), transparent);
            opacity: 0;
            transition: opacity var(--transition);
        }

        .gear-card:hover {
            border-color: var(--border-glass);
            box-shadow: 0 0 24px rgba(46, 124, 246, 0.2);
            transform: translateY(-2px);
        }

        .gear-card:hover::before {
            opacity: 1;
        }

        .gear-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            background: rgba(53, 200, 245, 0.12);
            border: 1px solid rgba(53, 200, 245, 0.3);
            color: var(--electric-cyan);
        }

        .gear-tag.yellow {
            background: rgba(255, 212, 38, 0.12);
            border-color: rgba(255, 212, 38, 0.35);
            color: var(--accent-yellow);
        }

        .gear-name {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .gear-score-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .gear-score {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 700;
            color: var(--accent-yellow);
            text-shadow: 0 0 10px rgba(255, 212, 38, 0.4);
            line-height: 1;
        }

        .gear-score-max {
            font-size: 14px;
            color: var(--text-muted);
        }

        .gear-metrics {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 14px;
        }

        .gear-metric {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .gear-metric .metric-label {
            width: 48px;
            flex-shrink: 0;
            color: var(--text-muted);
        }

        .metric-bar {
            flex: 1;
            height: 6px;
            border-radius: 6px;
            background: rgba(124, 180, 255, 0.12);
            overflow: hidden;
        }

        .metric-bar .fill {
            height: 100%;
            border-radius: 6px;
            background: linear-gradient(90deg, var(--electric-blue), var(--electric-cyan));
            box-shadow: 0 0 8px rgba(53, 200, 245, 0.4);
            transition: width 0.6s ease;
        }

        .metric-bar .fill.yellow-fill {
            background: linear-gradient(90deg, #d4a810, var(--accent-yellow));
            box-shadow: 0 0 8px rgba(255, 212, 38, 0.4);
        }

        .gear-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* 横向对比 */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }

        .compare-col {
            background: var(--bg-card-strong);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 22px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .compare-col.highlight-col {
            border-color: rgba(53, 200, 245, 0.4);
            box-shadow: 0 0 24px rgba(53, 200, 245, 0.12);
        }

        .compare-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(124, 180, 255, 0.12);
        }

        .compare-name {
            font-size: 17px;
            font-weight: 700;
        }

        .compare-badge {
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 100px;
            background: rgba(53, 200, 245, 0.15);
            border: 1px solid rgba(53, 200, 245, 0.35);
            color: var(--electric-cyan);
            font-weight: 500;
        }

        .compare-badge.winner-badge {
            background: rgba(255, 212, 38, 0.15);
            border-color: rgba(255, 212, 38, 0.4);
            color: var(--accent-yellow);
        }

        .compare-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(124, 180, 255, 0.06);
        }

        .compare-item:last-child {
            border-bottom: none;
        }

        .compare-item .compare-label {
            color: var(--text-muted);
            font-size: 13px;
        }

        .compare-item .compare-value {
            font-family: var(--font-num);
            font-weight: 600;
            color: var(--text-primary);
        }

        .compare-item .compare-value.best {
            color: var(--accent-yellow);
            text-shadow: 0 0 8px rgba(255, 212, 38, 0.3);
        }

        /* 场景推荐 */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 16px;
        }

        .scene-card {
            background: var(--bg-card-strong);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 20px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: all var(--transition);
            text-align: center;
        }

        .scene-card:hover {
            border-color: var(--border-glass);
            box-shadow: 0 0 20px rgba(46, 124, 246, 0.15);
            transform: translateY(-2px);
        }

        .scene-icon {
            font-size: 36px;
            margin-bottom: 12px;
            display: block;
        }

        .scene-name {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .scene-suggestion {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 10px;
        }

        .scene-priority {
            font-size: 12px;
            color: var(--electric-cyan);
            font-weight: 500;
            background: rgba(53, 200, 245, 0.08);
            border-radius: 100px;
            padding: 4px 12px;
            display: inline-block;
        }

        /* 评测摘要列表 */
        .review-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .review-item {
            display: flex;
            gap: 18px;
            background: var(--bg-card-strong);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 16px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: all var(--transition);
            align-items: flex-start;
        }

        .review-item:hover {
            border-color: var(--border-glass);
            box-shadow: 0 0 20px rgba(46, 124, 246, 0.15);
        }

        .review-img {
            width: 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid var(--border-light);
        }

        .review-content {
            flex: 1;
            min-width: 0;
        }

        .review-date {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 6px;
        }

        .review-date .date-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--electric-cyan);
        }

        .review-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-primary);
        }

        .review-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .review-link {
            font-size: 13px;
            color: var(--electric-cyan);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }

        .review-link:hover {
            gap: 8px;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-card-strong);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border-glass);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            transition: all var(--transition);
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            background: rgba(53, 200, 245, 0.06);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 18px;
            color: var(--electric-cyan);
            transition: transform var(--transition);
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(53, 200, 245, 0.1);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: rgba(255, 212, 38, 0.12);
            color: var(--accent-yellow);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 20px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        .faq-answer a {
            color: var(--electric-cyan);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        /* CTA 表单区 */
        .cta-section {
            background: linear-gradient(135deg, rgba(15, 32, 66, 0.7), rgba(20, 40, 80, 0.55)), url('/assets/images/f244aae20bcd7833.webp') center/cover no-repeat;
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-xl);
            padding: clamp(32px, 5vw, 56px);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: 0 0 40px rgba(46, 124, 246, 0.15), inset 0 1px 0 var(--highlight-glow);
            margin-bottom: var(--section-gap);
            text-align: center;
        }

        .cta-title {
            font-size: clamp(24px, 4vw, 32px);
            font-weight: 700;
            margin-bottom: 10px;
        }

        .cta-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-input {
            flex: 1;
            min-width: 220px;
            padding: 12px 20px;
            border-radius: 100px;
            background: rgba(4, 7, 15, 0.6);
            border: 1px solid var(--border-glass);
            color: var(--text-primary);
            font-size: 15px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all var(--transition);
        }

        .cta-input::placeholder {
            color: var(--text-muted);
        }

        .cta-input:focus {
            border-color: var(--electric-cyan);
            box-shadow: 0 0 16px rgba(53, 200, 245, 0.3);
            outline: none;
        }

        .cta-input:focus-visible {
            outline: 2px solid var(--electric-cyan);
            outline-offset: 2px;
        }

        /* 页脚 */
        .site-footer {
            margin-left: var(--nav-width);
            width: calc(100% - var(--nav-width));
            background: var(--bg-nav);
            border-top: 1px solid rgba(124, 180, 255, 0.12);
            padding: 40px 32px 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            max-width: 1200px;
            margin: 0 auto 24px;
        }

        .footer-brand {
            min-width: 0;
        }

        .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 400px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition), padding-left var(--transition);
            display: inline-block;
        }

        .footer-col ul li a:hover {
            color: var(--electric-cyan);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(124, 180, 255, 0.08);
            padding-top: 16px;
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--electric-cyan);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            :root {
                --nav-width: 72px;
            }
            .app-shell-nav {
                padding: 16px 8px;
            }
            .app-shell-nav .nav-logo {
                justify-content: center;
                padding: 6px 4px 14px;
            }
            .nav-logo .logo-text {
                display: none;
            }
            .nav-menu {
                align-items: center;
            }
            .nav-link {
                justify-content: center;
                padding: 12px 10px;
                gap: 0;
            }
            .nav-label {
                display: none;
            }
            .nav-footer .nav-link {
                justify-content: center;
                padding: 8px;
            }
            .section-block,
            .hero-section,
            .cta-section {
                border-radius: var(--radius-md);
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-width: 0px;
                --section-pad: 28px 16px;
                --section-gap: 20px;
            }
            .app-shell-nav {
                transform: translateX(-100%);
                width: 240px;
                padding: 16px 12px;
                transition: transform var(--transition);
            }
            .app-shell-nav.mobile-open {
                transform: translateX(0);
            }
            .nav-logo .logo-text {
                display: inline;
                font-size: 16px;
            }
            .nav-menu {
                align-items: stretch;
            }
            .nav-link {
                justify-content: flex-start;
                gap: 10px;
                padding: 11px 12px;
            }
            .nav-label {
                display: inline;
            }
            .nav-footer .nav-link {
                justify-content: flex-start;
                padding: 8px 12px;
            }
            .mobile-nav-toggle {
                display: flex;
            }
            .container {
                width: 100%;
                margin-left: 0;
                padding-top: 56px;
            }
            .site-footer {
                margin-left: 0;
                width: 100%;
                padding: 32px 16px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .main-content {
                padding: var(--section-pad);
            }
            .hero-title {
                font-size: 28px;
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .gear-grid,
            .scene-grid {
                grid-template-columns: 1fr 1fr;
            }
            .review-item {
                flex-direction: column;
            }
            .review-img {
                width: 100%;
                height: auto;
                aspect-ratio: 16/9;
            }
            .hero-stats {
                gap: 12px;
            }
            .hero-stat {
                padding: 10px 14px;
            }
            .hero-stat .stat-num {
                font-size: 20px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-input {
                min-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .gear-grid,
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .hero-title {
                font-size: 24px;
            }
            .section-title {
                font-size: 20px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }
            .hero-cta-row {
                flex-direction: column;
                gap: 10px;
            }
            .hero-badge {
                font-size: 12px;
                padding: 5px 12px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}