/* roulang page: index */
:root {
            --bg-page: #F4F9FF;
            --bg-card: #FFFFFF;
            --bg-nav: #EBF2FA;
            --bg-nav-hover: rgba(30, 144, 255, 0.08);
            --bg-nav-active: rgba(30, 144, 255, 0.12);
            --color-primary: #1E90FF;
            --color-primary-light: #EBF5FF;
            --color-accent: #FF6B35;
            --color-accent-light: #FFF3ED;
            --color-success: #00C48C;
            --color-danger: #FF4D4D;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C6B7A;
            --color-text-muted: #8896A6;
            --color-border: #E5ECF3;
            --color-nav-border: #C5D3E8;
            --color-nav-bg-deep: #DEE9F5;
            --color-footer-bg: #1E293B;
            --color-footer-text: #CBD5E1;
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-pill: 20px;
            --shadow-xs: 0 2px 8px rgba(0, 0, 0, 0.03);
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.10);
            --nav-width: 220px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-mono: 'Menlo', 'Consolas', 'SF Mono', 'Courier New', monospace;
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --spacing-xs: 8px;
            --spacing-sm: 12px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.6;
            color: var(--color-text);
            background-color: var(--bg-page);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: var(--radius-xs);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: var(--radius-xs);
        }
        input {
            font-family: inherit;
            font-size: inherit;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        input:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.12);
        }
        ul {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4 {
            color: var(--color-text);
            line-height: 1.3;
        }
        h1 {
            font-size: 24px;
            font-weight: 700;
        }
        h2 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: var(--spacing-lg);
        }
        h3 {
            font-size: 16px;
            font-weight: 600;
        }

        /* ---- Layout ---- */
        .app-wrapper {
            display: flex;
            min-height: 100vh;
        }

        /* ---- Side Navigation (Desktop) ---- */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--color-nav-bg-deep);
            border-right: 1px solid var(--color-nav-border);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
            overflow-x: hidden;
            transition: transform var(--transition-normal);
        }
        .side-nav-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            height: 64px;
            min-height: 64px;
            padding: 0 var(--spacing-md);
            border-bottom: 1px solid var(--color-nav-border);
            gap: 8px;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-text);
            letter-spacing: 0.5px;
        }
        .side-nav-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-primary);
            border-radius: var(--radius-xs);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .side-nav-list {
            flex: 1;
            padding: var(--spacing-sm) 0;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .side-nav-list a {
            display: flex;
            align-items: center;
            padding: 10px 16px;
            margin: 0 8px;
            border-radius: var(--radius-xs);
            font-size: 14px;
            font-weight: 500;
            color: #2C3E50;
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .side-nav-list a:hover {
            background: var(--bg-nav-hover);
            color: var(--color-primary);
        }
        .side-nav-list a.active {
            background: var(--bg-nav-active);
            color: var(--color-primary);
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--color-primary);
            border-radius: var(--radius-xs);
            padding-left: 13px;
        }
        .side-nav-list a .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            margin-right: 8px;
            flex-shrink: 0;
            opacity: 0;
            transition: opacity var(--transition-fast);
        }
        .side-nav-list a.active .nav-dot {
            opacity: 1;
        }
        .side-nav-status {
            padding: var(--spacing-md);
            margin: 0 12px var(--spacing-md);
            border-top: 1px solid var(--color-nav-border);
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-success);
            animation: pulse-dot 2s infinite;
            flex-shrink: 0;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 196, 140, 0.5);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(0, 196, 140, 0);
            }
        }

        /* ---- Main Content ---- */
        .main-content {
            margin-left: var(--nav-width);
            flex: 1;
            min-width: 0;
        }

        /* ---- Container ---- */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }
        .container-wide {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        /* ---- Section Spacing ---- */
        .section {
            padding: var(--spacing-2xl) 0;
        }
        .section-hero {
            padding-top: var(--spacing-lg);
            padding-bottom: var(--spacing-2xl);
        }
        .section-alt {
            background: #f8fbfe;
        }
        .section-cta {
            background: var(--color-primary-light);
            border-radius: var(--radius-lg);
            margin: var(--spacing-2xl) auto;
            max-width: 1200px;
        }

        /* ---- Mobile Nav Toggle ---- */
        .mobile-nav-toggle {
            display: none;
            position: fixed;
            top: 12px;
            left: 12px;
            z-index: 1100;
            width: 40px;
            height: 40px;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }
        .mobile-nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            position: relative;
            transition: all var(--transition-fast);
        }
        .mobile-nav-toggle span::before,
        .mobile-nav-toggle span::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .mobile-nav-toggle span::before {
            top: -6px;
        }
        .mobile-nav-toggle span::after {
            top: 6px;
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 999;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-normal);
        }
        .mobile-nav-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

        /* ---- Hero Area ---- */
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: var(--spacing-lg);
            align-items: start;
        }
        .hero-main {
            min-width: 0;
        }
        .hero-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
        }
        .hero-header h1 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text);
            margin: 0;
        }
        .hero-refresh {
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero-refresh .refresh-icon {
            display: inline-block;
            width: 14px;
            height: 14px;
            border: 2px solid var(--color-text-muted);
            border-top-color: transparent;
            border-radius: 50%;
            animation: spin 2s linear infinite;
        }
        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }
        .data-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
        }
        .data-card {
            background: var(--bg-card);
            border-radius: var(--radius-xs);
            padding: var(--spacing-sm);
            box-shadow: var(--shadow-xs);
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            position: relative;
            overflow: hidden;
            min-width: 0;
        }
        .data-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-border);
        }
        .data-card .live-badge {
            position: absolute;
            top: 8px;
            right: 8px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 10px;
            font-weight: 700;
            color: var(--color-accent);
            text-transform: uppercase;
        }
        .data-card .live-badge .live-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: blink-live 1s infinite;
        }
        @keyframes blink-live {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.2;
            }
        }
        .data-card .card-game-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: #e8f1fc;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            flex-shrink: 0;
        }
        .data-card .card-teams {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 4px;
            margin-bottom: 4px;
        }
        .data-card .team-name {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 55px;
        }
        .data-card .card-score {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            text-align: center;
            letter-spacing: 2px;
            margin: 2px 0;
        }
        .data-card .card-meta {
            font-size: 10px;
            color: var(--color-text-muted);
            text-align: center;
            white-space: nowrap;
        }
        .data-card.status-upcoming .card-score {
            color: var(--color-text-muted);
            font-size: 14px;
            letter-spacing: 0;
        }
        .data-card.status-finished .card-score {
            color: var(--color-text-secondary);
        }
        .data-card .trend-arrow {
            display: inline-block;
            font-size: 10px;
            margin-left: 2px;
        }
        .trend-up {
            color: var(--color-success);
        }
        .trend-down {
            color: var(--color-danger);
        }

        /* Quick Entry Buttons */
        .quick-entry-row {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            margin-bottom: var(--spacing-md);
        }
        .btn-quick-entry {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border: 1.5px solid var(--color-primary);
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            background: transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-quick-entry:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }
        .btn-quick-entry:active {
            transform: scale(0.97);
        }

        /* Hot Rank Sidebar */
        .hot-rank-panel {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            position: sticky;
            top: 16px;
        }
        .hot-rank-panel h3 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hot-rank-panel h3 .fire-icon {
            color: var(--color-accent);
        }
        .hot-rank-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .hot-rank-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 10px;
            border-radius: var(--radius-xs);
            transition: background var(--transition-fast);
            cursor: pointer;
        }
        .hot-rank-item:hover {
            background: var(--bg-nav-hover);
        }
        .rank-num {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: #e8ecf2;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            font-weight: 700;
            color: var(--color-text-secondary);
            flex-shrink: 0;
        }
        .hot-rank-item:nth-child(1) .rank-num,
        .hot-rank-item:nth-child(2) .rank-num,
        .hot-rank-item:nth-child(3) .rank-num {
            background: var(--color-accent);
            color: #fff;
        }
        .rank-info {
            flex: 1;
            min-width: 0;
            font-size: 13px;
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .rank-change {
            font-size: 11px;
            font-weight: 600;
            flex-shrink: 0;
        }

        /* ---- Section Titles ---- */
        .section-title-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-lg);
        }
        .section-title-row h2 {
            margin-bottom: 0;
            font-size: 20px;
            font-weight: 600;
            position: relative;
            padding-left: 14px;
        }
        .section-title-row h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 3px;
            border-radius: 2px;
            background: var(--color-primary);
        }
        .section-more {
            font-size: 13px;
            color: var(--color-primary);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-fast);
        }
        .section-more:hover {
            color: #1570c8;
        }

        /* ---- News Feed ---- */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .news-item {
            display: flex;
            gap: var(--spacing-md);
            padding: var(--spacing-md);
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-xs);
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            align-items: flex-start;
        }
        .news-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--color-border);
        }
        .news-thumb {
            width: 120px;
            height: 68px;
            border-radius: var(--radius-xs);
            object-fit: cover;
            flex-shrink: 0;
            background: #eef3f9;
        }
        .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-meta-top {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 4px;
            flex-wrap: wrap;
        }
        .news-date {
            font-size: 11px;
            color: var(--color-text-muted);
        }
        .news-badge {
            font-size: 10px;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 10px;
            line-height: 1.4;
        }
        .badge-new {
            background: #FFF3ED;
            color: var(--color-accent);
        }
        .badge-hot {
            background: #FFE8E8;
            color: var(--color-danger);
        }
        .badge-rec {
            background: #E8F8F0;
            color: var(--color-success);
        }
        .news-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-summary {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 6px;
        }
        .news-read-more {
            font-size: 12px;
            color: var(--color-primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 3px;
            transition: color var(--transition-fast);
        }
        .news-read-more:hover {
            color: #1570c8;
        }

        /* ---- Topic Cards ---- */
        .topic-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .topic-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            cursor: pointer;
            transition: all var(--transition-normal);
            border: 1px solid transparent;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--color-border);
            transform: translateY(-2px);
        }
        .topic-card:hover .topic-card-img {
            transform: scale(1.04);
        }
        .topic-card-img-wrap {
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #eef3f9;
        }
        .topic-card-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .topic-card-body {
            padding: var(--spacing-md);
        }
        .topic-card-body h3 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--color-text);
        }
        .topic-card-body .topic-desc {
            font-size: 12px;
            color: var(--color-text-secondary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .topic-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .topic-tag {
            font-size: 10px;
            padding: 3px 8px;
            border-radius: 10px;
            background: #eef3f9;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* ---- Service Cards ---- */
        .service-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .service-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-xs);
            text-align: center;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            cursor: pointer;
        }
        .service-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateY(-2px);
        }
        .service-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--spacing-sm);
            font-size: 22px;
            color: var(--color-primary);
        }
        .service-card h3 {
            font-size: 15px;
            margin-bottom: 4px;
        }
        .service-card p {
            font-size: 12px;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        /* ---- Reviews ---- */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .review-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
        }
        .review-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: var(--spacing-sm);
        }
        .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #e8ecf2;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }
        .review-user-info {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text);
        }
        .review-user-tag {
            font-size: 11px;
            color: var(--color-text-muted);
        }
        .review-stars {
            color: var(--color-accent);
            font-size: 13px;
            letter-spacing: 1px;
            margin-bottom: 6px;
        }
        .review-text {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ---- FAQ Accordion ---- */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item.open {
            background: #F8FAFE;
            border-color: #d0dff5;
        }
        .faq-question {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
            padding: var(--spacing-md);
            cursor: pointer;
            user-select: none;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-q-icon {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 2px solid var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            color: var(--color-primary);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }
        .faq-item.open .faq-q-icon {
            background: var(--color-primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
            padding: 0 var(--spacing-md) 0 48px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.65;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: var(--spacing-md);
        }
        .faq-toggle-icon {
            margin-left: auto;
            font-size: 14px;
            color: var(--color-text-muted);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-toggle-icon {
            transform: rotate(180deg);
        }

        /* ---- Eco Tags ---- */
        .eco-tags-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .eco-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            background: #E8F1FC;
            color: #1E3A5F;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .eco-tag:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }

        /* ---- Timeline ---- */
        .timeline {
            position: relative;
            padding-left: 32px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 14px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-border);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: var(--spacing-lg);
            display: flex;
            gap: var(--spacing-md);
            align-items: flex-start;
        }
        .timeline-dot {
            position: absolute;
            left: -22px;
            top: 4px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            border: 2px solid #fff;
            box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.2);
            z-index: 1;
        }
        .timeline-date {
            font-size: 12px;
            color: var(--color-text-muted);
            white-space: nowrap;
            min-width: 80px;
            font-weight: 500;
        }
        .timeline-content {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.5;
        }
        .timeline-version {
            font-weight: 600;
            color: var(--color-primary);
            margin-right: 6px;
        }

        /* ---- Subscribe CTA ---- */
        .subscribe-cta {
            text-align: center;
            padding: var(--spacing-2xl) var(--spacing-lg);
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, #EBF5FF 0%, #F4F9FF 50%, #fff 100%);
            border: 1px solid #d8e8f8;
            position: relative;
            overflow: hidden;
        }
        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(30, 144, 255, 0.04);
            pointer-events: none;
        }
        .subscribe-cta h2 {
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .subscribe-cta p {
            color: var(--color-text-secondary);
            font-size: 14px;
            margin-bottom: var(--spacing-md);
            position: relative;
            z-index: 1;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            font-size: 14px;
        }
        .btn-subscribe {
            padding: 12px 24px;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: none;
        }
        .btn-subscribe:hover {
            background: #e55a2b;
            box-shadow: var(--shadow-sm);
        }
        .btn-subscribe:active {
            transform: scale(0.97);
        }

        /* ---- Footer ---- */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            margin-top: var(--spacing-2xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--color-footer-text);
            padding: 3px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-lg);
            text-align: center;
            font-size: 12px;
            color: #94a3b8;
            line-height: 1.8;
        }
        .footer-bottom a {
            color: #94a3b8;
            transition: color var(--transition-fast);
            margin: 0 4px;
        }
        .footer-bottom a:hover {
            color: var(--color-primary);
        }
        .footer-bottom .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 4px 12px;
            margin-bottom: 8px;
        }

        /* ---- Responsive ---- */
        @media (max-width: 1199px) {
            .data-cards-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .topic-cards-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .service-cards-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .hero-grid {
                grid-template-columns: 1fr 280px;
                gap: var(--spacing-md);
            }
            .footer-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 1024px) {
            .data-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-grid {
                grid-template-columns: 1fr;
            }
            .hot-rank-panel {
                position: static;
                order: -1;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 767px) {
            :root {
                --nav-width: 0;
            }
            .side-nav {
                transform: translateX(-100%);
                width: 260px;
                z-index: 1050;
            }
            .side-nav.open {
                transform: translateX(0);
            }
            .mobile-nav-toggle {
                display: flex;
            }
            .mobile-nav-overlay {
                display: block;
            }
            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }
            .container,
            .container-wide {
                padding: 0 var(--spacing-sm);
            }
            .section {
                padding: var(--spacing-xl) 0;
            }
            .section-hero {
                padding-top: var(--spacing-sm);
                padding-bottom: var(--spacing-xl);
            }
            .data-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .data-card {
                padding: 10px;
            }
            .data-card .card-score {
                font-size: 16px;
            }
            .data-card .team-name {
                font-size: 11px;
                max-width: 40px;
            }
            .hero-header h1 {
                font-size: 18px;
            }
            .topic-cards-grid {
                grid-template-columns: repeat(1, 1fr);
            }
            .service-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
            .reviews-grid {
                grid-template-columns: repeat(1, 1fr);
            }
            .news-thumb {
                width: 80px;
                height: 50px;
            }
            .news-item {
                padding: var(--spacing-sm);
                gap: var(--spacing-sm);
            }
            .footer-grid {
                grid-template-columns: repeat(1, 1fr);
                gap: var(--spacing-lg);
            }
            .quick-entry-row {
                gap: 8px;
            }
            .btn-quick-entry {
                font-size: 12px;
                padding: 7px 14px;
            }
            .subscribe-form {
                flex-direction: column;
                align-items: center;
            }
            .subscribe-form input {
                width: 100%;
                max-width: 320px;
            }
            .section-title-row h2 {
                font-size: 17px;
            }
            h1 {
                font-size: 20px;
            }
            .timeline {
                padding-left: 24px;
            }
            .timeline::before {
                left: 10px;
            }
            .timeline-dot {
                left: -18px;
            }
            .eco-tag {
                font-size: 11px;
                padding: 6px 12px;
            }
        }
        @media (max-width: 520px) {
            .data-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 6px;
            }
            .data-card {
                padding: 8px;
            }
            .data-card .card-score {
                font-size: 14px;
                letter-spacing: 1px;
            }
            .data-card .team-name {
                font-size: 10px;
                max-width: 35px;
            }
            .service-cards-grid {
                grid-template-columns: repeat(1, 1fr);
            }
            .news-thumb {
                width: 60px;
                height: 40px;
            }
            .news-title {
                font-size: 13px;
            }
            .news-summary {
                font-size: 11px;
                -webkit-line-clamp: 2;
            }
            .hero-header h1 {
                font-size: 16px;
            }
            .btn-quick-entry {
                font-size: 11px;
                padding: 6px 10px;
            }
        }

        /* Utility */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

/* roulang page: category1 */
:root {
            --bg-page: #F4F9FF;
            --bg-card: #FFFFFF;
            --bg-nav: #DEE9F5;
            --bg-nav-hover: rgba(30, 144, 255, 0.08);
            --color-primary: #1E90FF;
            --color-accent: #FF6B35;
            --color-success: #00C48C;
            --color-danger: #FF4D4D;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C6B7A;
            --color-text-weak: #8A95A5;
            --color-border: #E5ECF3;
            --color-nav-border: #C5D3E8;
            --color-footer-bg: #1E293B;
            --color-footer-text: #CBD5E1;
            --color-tag-bg: #E8F1FC;
            --color-tag-text: #1E3A5F;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --nav-width: 220px;
            --content-max: 1200px;
            --spacing-xs: 8px;
            --spacing-sm: 12px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --font-mono: 'Menlo', 'Consolas', 'SF Mono', 'Monaco', monospace;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.6;
            color: var(--color-text);
            background-color: var(--bg-page);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }
        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 3px;
        }
        input {
            font-family: inherit;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            font-size: 15px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            background: #fff;
            width: 100%;
            max-width: 360px;
        }
        input:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.12);
        }
        ul {
            list-style: none;
        }

        .page-wrapper {
            display: flex;
            min-height: 100vh;
            flex: 1;
        }

        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--bg-nav);
            border-right: 1px solid var(--color-nav-border);
            display: flex;
            flex-direction: column;
            z-index: 100;
            overflow-y: auto;
            transition: transform var(--transition-normal);
            flex-shrink: 0;
        }

        .side-nav-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            height: 64px;
            padding: 0 var(--spacing-md);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-nav-border);
            flex-shrink: 0;
            letter-spacing: 0.5px;
            transition: background var(--transition-fast);
        }
        .side-nav-logo:hover {
            background: var(--bg-nav-hover);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .side-nav-list {
            flex: 1;
            padding: var(--spacing-sm) 0;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .side-nav-list li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px var(--spacing-lg);
            font-size: 15px;
            font-weight: 500;
            color: #2C3E50;
            border-radius: var(--radius-xs);
            margin: 0 8px;
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .side-nav-list li a .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: transparent;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }
        .side-nav-list li a:hover {
            background: var(--bg-nav-hover);
            color: var(--color-primary);
        }
        .side-nav-list li a:hover .nav-dot {
            background: var(--color-primary);
        }
        .side-nav-list li a.active {
            background: rgba(30, 144, 255, 0.1);
            color: var(--color-primary);
            font-weight: 600;
            border-left: 3px solid var(--color-primary);
            border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
            padding-left: calc(var(--spacing-lg) - 3px);
        }
        .side-nav-list li a.active .nav-dot {
            background: var(--color-primary);
            width: 8px;
            height: 8px;
            box-shadow: 0 0 8px rgba(30, 144, 255, 0.5);
        }

        .side-nav-status {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: var(--spacing-md) var(--spacing-lg);
            font-size: 13px;
            color: var(--color-text-secondary);
            border-top: 1px solid var(--color-nav-border);
            flex-shrink: 0;
        }
        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-success);
            animation: statusPulse 2s ease-in-out infinite;
        }
        @keyframes statusPulse {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(0, 196, 140, 0.6);
            }
            50% {
                opacity: 0.5;
                box-shadow: 0 0 0 8px rgba(0, 196, 140, 0);
            }
        }

        .main-content {
            flex: 1;
            margin-left: var(--nav-width);
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            transition: margin-left var(--transition-normal);
        }

        .mobile-top-bar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            z-index: 99;
            align-items: center;
            padding: 0 var(--spacing-md);
            justify-content: space-between;
            box-shadow: var(--shadow-sm);
        }
        .mobile-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 17px;
            color: var(--color-text);
        }
        .mobile-logo .logo-icon {
            width: 28px;
            height: 28px;
            font-size: 14px;
            border-radius: 4px;
        }
        .hamburger-btn {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            background: transparent;
            border: none;
            cursor: pointer;
            z-index: 101;
            transition: background var(--transition-fast);
        }
        .hamburger-btn:hover {
            background: var(--bg-nav-hover);
        }
        .hamburger-btn span {
            display: block;
            width: 22px;
            height: 2.5px;
            background: #2C3E50;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .hamburger-btn.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger-btn.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger-btn.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.45);
            z-index: 98;
            opacity: 0;
            transition: opacity var(--transition-normal);
            pointer-events: none;
        }
        .nav-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }

        .container {
            max-width: var(--content-max);
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
            width: 100%;
        }

        .section {
            padding: var(--spacing-3xl) 0;
        }
        .section-sm {
            padding: var(--spacing-2xl) 0;
        }
        .section-title {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--color-text);
            margin-bottom: var(--spacing-lg);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section-title::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 22px;
            border-radius: 2px;
            background: var(--color-primary);
            flex-shrink: 0;
        }

        .hero-category {
            background: linear-gradient(180deg, #F4F9FF 0%, #FFFFFF 60%);
            padding: var(--spacing-2xl) 0 var(--spacing-xl);
            position: relative;
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(30, 144, 255, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-category-inner {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-2xl);
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .hero-category-info {
            flex: 1;
            min-width: 280px;
        }
        .hero-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(30, 144, 255, 0.1);
            color: var(--color-primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.3px;
        }
        .hero-category-badge .live-pulse {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: liveBlink 1.2s ease-in-out infinite;
        }
        @keyframes liveBlink {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.7);
            }
            50% {
                opacity: 0.3;
                box-shadow: 0 0 0 10px rgba(255, 107, 53, 0);
            }
        }
        .hero-category h1 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.3px;
        }
        .hero-category-desc {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: var(--spacing-lg);
            max-width: 600px;
        }
        .hero-category-meta {
            display: flex;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--color-text-weak);
        }
        .hero-category-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .hero-quick-actions {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.2px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
            text-align: center;
        }
        .btn-outline {
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
            background: transparent;
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(30, 144, 255, 0.3);
            transform: translateY(-1px);
        }
        .btn-solid {
            background: var(--color-primary);
            color: #fff;
            border: 2px solid var(--color-primary);
        }
        .btn-solid:hover {
            background: #1a7de0;
            border-color: #1a7de0;
            box-shadow: 0 4px 18px rgba(30, 144, 255, 0.35);
            transform: translateY(-1px);
        }
        .btn-accent {
            background: var(--color-accent);
            color: #fff;
            border: 2px solid var(--color-accent);
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .btn-accent:hover {
            background: #e55a28;
            border-color: #e55a28;
            box-shadow: 0 4px 18px rgba(255, 107, 53, 0.4);
            transform: translateY(-1px);
        }

        .data-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .data-card {
            background: var(--bg-card);
            border-radius: var(--radius-xs);
            padding: var(--spacing-sm);
            box-shadow: var(--shadow-sm);
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .data-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            border-color: rgba(30, 144, 255, 0.2);
        }
        .data-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 8px;
            font-size: 12px;
            color: var(--color-text-weak);
        }
        .data-card-league-icon {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: #e8ecf1;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            font-weight: 700;
            color: #5C6B7A;
        }
        .data-card-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            margin-bottom: 6px;
        }
        .data-card-team {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            text-align: center;
            flex: 1;
            line-height: 1.3;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .data-card-score {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text);
            text-align: center;
            flex-shrink: 0;
            min-width: 50px;
            letter-spacing: 1px;
        }
        .data-card-status {
            font-size: 11px;
            font-weight: 600;
            text-align: center;
            margin-top: 4px;
            padding: 2px 8px;
            border-radius: 10px;
            display: inline-block;
        }
        .status-live {
            background: rgba(255, 107, 53, 0.12);
            color: var(--color-accent);
            animation: liveBlink 1.2s ease-in-out infinite;
        }
        .status-upcoming {
            background: rgba(30, 144, 255, 0.08);
            color: var(--color-primary);
        }
        .status-done {
            background: rgba(0, 196, 140, 0.08);
            color: var(--color-success);
        }
        .data-card-live-dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            margin-right: 4px;
            animation: liveBlink 1.2s ease-in-out infinite;
            vertical-align: middle;
        }

        .hot-rank-list {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }
        .hot-rank-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            padding: var(--spacing-sm) var(--spacing-md);
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-fast);
            cursor: pointer;
        }
        .hot-rank-item:last-child {
            border-bottom: none;
        }
        .hot-rank-item:hover {
            background: #F8FAFE;
        }
        .hot-rank-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .hot-rank-num.silver {
            background: #9BA5B5;
        }
        .hot-rank-num.bronze {
            background: #C4A882;
        }
        .hot-rank-info {
            flex: 1;
            min-width: 0;
        }
        .hot-rank-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hot-rank-sub {
            font-size: 12px;
            color: var(--color-text-weak);
            margin-top: 2px;
        }
        .hot-rank-change {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            flex-shrink: 0;
        }
        .hot-rank-change.up {
            color: var(--color-success);
        }
        .hot-rank-change.down {
            color: var(--color-danger);
        }

        .topic-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }
        .topic-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .topic-card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #e8ecf1;
            transition: transform var(--transition-slow);
        }
        .topic-card:hover .topic-card-img {
            transform: scale(1.04);
        }
        .topic-card-body {
            padding: var(--spacing-md);
        }
        .topic-card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }
        .topic-tag {
            font-size: 11px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 12px;
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
            letter-spacing: 0.2px;
        }
        .topic-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .topic-card-desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .info-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .info-item {
            display: flex;
            gap: var(--spacing-md);
            padding: var(--spacing-md);
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-fast);
            cursor: pointer;
            border-left: 3px solid transparent;
        }
        .info-item:hover {
            box-shadow: var(--shadow-md);
            border-left-color: var(--color-primary);
        }
        .info-item-img {
            width: 120px;
            height: 68px;
            border-radius: var(--radius-xs);
            object-fit: cover;
            flex-shrink: 0;
            background: #e8ecf1;
        }
        .info-item-content {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .info-item-badge {
            display: inline-block;
            font-size: 10px;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 3px;
            letter-spacing: 0.3px;
            margin-right: 6px;
            text-transform: uppercase;
        }
        .badge-new {
            background: rgba(255, 107, 53, 0.12);
            color: var(--color-accent);
        }
        .badge-hot {
            background: rgba(255, 77, 77, 0.1);
            color: var(--color-danger);
        }
        .badge-rec {
            background: rgba(0, 196, 140, 0.1);
            color: var(--color-success);
        }
        .info-item-date {
            font-size: 12px;
            color: var(--color-text-weak);
            flex-shrink: 0;
        }
        .info-item h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
            margin: 4px 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .info-item-summary {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .info-item-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            align-self: flex-start;
            display: flex;
            align-items: center;
            gap: 4px;
            margin-top: 4px;
        }
        .info-item-link::after {
            content: '→';
            transition: transform var(--transition-fast);
        }
        .info-item-link:hover::after {
            transform: translateX(3px);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: rgba(30, 144, 255, 0.3);
        }
        .faq-item.open {
            background: #F8FAFE;
            border-color: rgba(30, 144, 255, 0.4);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
            padding: var(--spacing-md);
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            user-select: none;
        }
        .faq-q-icon {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .faq-answer {
            padding: 0 var(--spacing-md) var(--spacing-md);
            padding-left: calc(var(--spacing-md) + 26px + var(--spacing-sm));
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-fast);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
        }
        .testimonial-header {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-sm);
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #dce6f2;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #8A95A5;
        }
        .testimonial-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
        }
        .testimonial-role {
            font-size: 12px;
            color: var(--color-text-weak);
        }
        .testimonial-stars {
            color: var(--color-accent);
            font-size: 13px;
            letter-spacing: 1px;
            margin-bottom: 6px;
        }
        .testimonial-body {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .timeline-list {
            position: relative;
            padding-left: 28px;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 11px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-border);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            padding-bottom: var(--spacing-lg);
            padding-left: var(--spacing-lg);
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-dot {
            position: absolute;
            left: -22px;
            top: 3px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            border: 2px solid #fff;
            box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.18);
        }
        .timeline-date {
            font-size: 12px;
            color: var(--color-text-weak);
            margin-bottom: 3px;
        }
        .timeline-version {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 3px;
        }
        .timeline-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .cta-banner {
            background: #EBF5FF;
            border-radius: var(--radius-lg);
            padding: var(--spacing-2xl);
            text-align: center;
            border: 1px solid rgba(30, 144, 255, 0.15);
            position: relative;
            overflow: hidden;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(30, 144, 255, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-banner h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            font-size: 15px;
            color: var(--color-text-secondary);
            margin-bottom: var(--spacing-lg);
            position: relative;
            z-index: 1;
        }
        .cta-form {
            display: flex;
            gap: var(--spacing-sm);
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: var(--spacing-3xl) 0 var(--spacing-xl);
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-2xl);
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--color-footer-text);
            padding: 5px 0;
            transition: color var(--transition-fast);
            line-height: 1.6;
        }
        .footer-col a:hover {
            color: var(--color-primary);
        }
        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--spacing-xl);
            font-size: 12px;
            color: #94a3b8;
        }
        .footer-links-row {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            justify-content: center;
            margin-bottom: var(--spacing-md);
            font-size: 12px;
        }
        .footer-links-row a {
            color: #94a3b8;
            transition: color var(--transition-fast);
        }
        .footer-links-row a:hover {
            color: var(--color-primary);
        }
        .footer-bottom p {
            margin: 3px 0;
            line-height: 1.7;
        }

        @media (max-width: 1024px) {
            .data-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            :root {
                --nav-width: 200px;
            }
            .section {
                padding: var(--spacing-2xl) 0;
            }
            .container {
                padding: 0 var(--spacing-lg);
            }
        }

        @media (max-width: 767px) {
            .side-nav {
                transform: translateX(-100%);
                width: 260px;
                position: fixed;
                z-index: 100;
                box-shadow: var(--shadow-lg);
            }
            .side-nav.open {
                transform: translateX(0);
            }
            .nav-overlay {
                display: block;
            }
            .nav-overlay.active {
                display: block;
                opacity: 1;
            }
            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }
            .mobile-top-bar {
                display: flex;
            }
            .data-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
            .data-card-score {
                font-size: 18px;
            }
            .data-card-team {
                font-size: 12px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
            .hero-category-inner {
                flex-direction: column;
                gap: var(--spacing-lg);
            }
            .hero-category h1 {
                font-size: 22px;
            }
            .info-item {
                flex-direction: column;
            }
            .info-item-img {
                width: 100%;
                height: auto;
                aspect-ratio: 16/9;
            }
            .container {
                padding: 0 var(--spacing-md);
            }
            .section {
                padding: var(--spacing-xl) 0;
            }
            .cta-banner {
                padding: var(--spacing-lg);
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                max-width: 100%;
                width: 100%;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .hero-quick-actions {
                flex-direction: column;
            }
            .hero-quick-actions .btn {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .data-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .data-card {
                padding: 8px;
            }
            .data-card-score {
                font-size: 16px;
                min-width: 36px;
            }
            .data-card-team {
                font-size: 11px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .hero-category h1 {
                font-size: 20px;
            }
            .section-title {
                font-size: 17px;
            }
            .footer-links-row {
                font-size: 11px;
                gap: 4px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #F4F9FF;
            --bg-card: #FFFFFF;
            --bg-nav: #EBF2FA;
            --bg-nav-hover: rgba(30, 144, 255, 0.10);
            --bg-faq-open: #F8FAFE;
            --color-primary: #1E90FF;
            --color-accent: #FF6B35;
            --color-success: #00C48C;
            --color-danger: #FF4D4D;
            --text-primary: #1A1A1A;
            --text-secondary: #5C6B7A;
            --text-nav: #2C3E50;
            --border-light: #E5ECF3;
            --border-nav: #C5D3E8;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-card: 8px;
            --radius-lg: 12px;
            --radius-pill: 20px;
            --nav-width: 220px;
            --container-max: 1200px;
            --spacing-xs: 8px;
            --spacing-sm: 12px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-mono: 'Menlo', 'Consolas', 'SF Mono', monospace;
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.6;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast), background-color var(--transition-fast);
        }
        a:hover {
            color: #1873cc;
        }
        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: 2px;
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            transition: all var(--transition-normal);
        }
        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        input:focus-visible {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.15);
        }

        ul {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4 {
            line-height: 1.3;
            color: var(--text-primary);
        }
        h1 {
            font-size: 26px;
            font-weight: 700;
        }
        h2 {
            font-size: 20px;
            font-weight: 600;
        }
        h3 {
            font-size: 16px;
            font-weight: 600;
        }
        h4 {
            font-size: 15px;
            font-weight: 600;
        }

        .page-wrapper {
            display: flex;
            flex: 1;
            min-height: 100vh;
        }

        /* ========== SIDE NAVIGATION ========== */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: #DEE9F5;
            border-right: 1px solid var(--border-nav);
            display: flex;
            flex-direction: column;
            z-index: 1000;
            overflow-y: auto;
            flex-shrink: 0;
            transition: transform var(--transition-slow);
        }
        .side-nav-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-xs);
            height: 64px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            border-bottom: 1px solid var(--border-nav);
            flex-shrink: 0;
            text-decoration: none;
            padding: 0 var(--spacing-md);
            transition: background-color var(--transition-fast);
        }
        .side-nav-logo:hover {
            background-color: var(--bg-nav-hover);
            color: var(--color-primary);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--color-primary);
            color: #fff;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .side-nav-list {
            flex: 1;
            padding: var(--spacing-md) var(--spacing-sm);
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .side-nav-list li a {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            color: var(--text-nav);
            font-size: 14px;
            font-weight: 500;
            position: relative;
            transition: all var(--transition-fast);
            text-decoration: none;
            border-left: 3px solid transparent;
        }
        .side-nav-list li a:hover {
            background: var(--bg-nav-hover);
            color: var(--color-primary);
            border-left-color: var(--color-primary);
        }
        .side-nav-list li a.active {
            background: var(--bg-nav-hover);
            color: var(--color-primary);
            font-weight: 600;
            border-left-color: var(--color-primary);
        }
        .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #C5D3E8;
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }
        .side-nav-list li a.active .nav-dot,
        .side-nav-list li a:hover .nav-dot {
            background: var(--color-primary);
        }
        .side-nav-status {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            padding: var(--spacing-md);
            border-top: 1px solid var(--border-nav);
            font-size: 12px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }
        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-success);
            animation: statusPulse 1.8s infinite;
        }
        @keyframes statusPulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 196, 140, 0.6);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(0, 196, 140, 0);
            }
        }

        /* Mobile nav toggle */
        .mobile-nav-toggle {
            display: none;
            position: fixed;
            top: 12px;
            left: 12px;
            z-index: 1100;
            width: 40px;
            height: 40px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-primary);
            cursor: pointer;
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 999;
        }
        .mobile-nav-overlay.active {
            display: block;
        }

        /* ========== MAIN CONTENT ========== */
        .main-content {
            margin-left: var(--nav-width);
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
            width: 100%;
        }

        /* ========== HERO ========== */
        .category-hero {
            background: linear-gradient(180deg, #EBF2FA 0%, #F4F9FF 30%, #FFFFFF 100%);
            padding: var(--spacing-2xl) 0 var(--spacing-xl);
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(30, 144, 255, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 10%;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .category-hero-top {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
            flex-wrap: wrap;
        }
        .category-icon-wrap {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, #1E90FF 0%, #1873cc 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 6px 24px rgba(30, 144, 255, 0.25);
        }
        .category-hero-info h1 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 4px;
        }
        .category-hero-info .season-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-pill);
            padding: 5px 14px;
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .season-tag .live-indicator {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: liveBlink 1s infinite;
        }
        @keyframes liveBlink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        .category-hero-stats-row {
            display: flex;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
            align-items: center;
        }
        .hero-stat-mini {
            display: flex;
            flex-direction: column;
            gap: 2px;
            padding: var(--spacing-sm) var(--spacing-md);
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            min-width: 90px;
        }
        .hero-stat-mini .stat-val {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
        }
        .hero-stat-mini .stat-label {
            font-size: 12px;
            color: var(--text-secondary);
        }
        .refresh-time {
            margin-left: auto;
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            box-shadow: var(--shadow-sm);
            white-space: nowrap;
        }
        .refresh-time .refresh-icon {
            color: var(--color-success);
            font-size: 12px;
        }

        /* ========== DATA CARDS GRID ========== */
        .section-data-cards {
            padding: var(--spacing-xl) 0 var(--spacing-2xl);
        }
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--spacing-lg);
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }
        .section-header h2 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
        }
        .section-header h2 .section-icon {
            color: var(--color-primary);
            font-size: 18px;
        }
        .section-header .view-all {
            font-size: 13px;
            color: var(--color-primary);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 6px 12px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--color-primary);
            transition: all var(--transition-fast);
        }
        .section-header .view-all:hover {
            background: var(--color-primary);
            color: #fff;
        }
        .data-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .data-card {
            background: #fff;
            border-radius: var(--radius-sm);
            padding: var(--spacing-sm);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            cursor: pointer;
            position: relative;
            border: 1px solid transparent;
        }
        .data-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            border-color: #d0dff0;
        }
        .data-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 8px;
        }
        .data-card-league {
            font-size: 11px;
            color: var(--text-secondary);
            background: #F0F4F8;
            padding: 2px 8px;
            border-radius: 3px;
            font-weight: 500;
        }
        .data-card-status {
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 3px;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .status-live {
            background: #FFF3ED;
            color: var(--color-accent);
        }
        .status-live .live-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: liveBlink 0.8s infinite;
        }
        .status-upcoming {
            background: #F0F7FF;
            color: #5C6B7A;
        }
        .status-done {
            background: #EDF9F5;
            color: var(--color-success);
        }
        .data-card-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 6px;
            margin-bottom: 8px;
        }
        .data-card-team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            flex: 1;
            min-width: 0;
        }
        .team-icon-placeholder {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: #E8EDF3;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #6B7D91;
            flex-shrink: 0;
        }
        .team-name {
            font-size: 12px;
            font-weight: 500;
            color: var(--text-primary);
            text-align: center;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 70px;
        }
        .data-card-score {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            text-align: center;
            flex-shrink: 0;
            padding: 0 4px;
        }
        .data-card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 11px;
            color: var(--text-secondary);
        }
        .data-card-meta .bo-info {
            background: #F5F8FB;
            padding: 2px 6px;
            border-radius: 2px;
        }
        .trend-up {
            color: var(--color-success);
            font-weight: 600;
        }
        .trend-down {
            color: var(--color-danger);
            font-weight: 600;
        }

        /* ========== HOT RANK ========== */
        .section-hot-rank {
            padding: 0 0 var(--spacing-2xl);
        }
        .hot-rank-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
        }
        .hot-rank-panel {
            background: #fff;
            border-radius: var(--radius-card);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
        }
        .hot-rank-panel h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: var(--spacing-md);
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            color: var(--text-primary);
        }
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            padding: 10px 12px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
            cursor: pointer;
        }
        .rank-item:hover {
            background: #F8FAFE;
        }
        .rank-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 13px;
            flex-shrink: 0;
        }
        .rank-num.top1 {
            background: #FF6B35;
            color: #fff;
        }
        .rank-num.top2 {
            background: #FF8F5E;
            color: #fff;
        }
        .rank-num.top3 {
            background: #FFB088;
            color: #fff;
        }
        .rank-num.normal {
            background: #E8EDF3;
            color: #5C6B7A;
        }
        .rank-team-name {
            flex: 1;
            font-weight: 500;
            font-size: 14px;
            color: var(--text-primary);
        }
        .rank-change {
            font-size: 12px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 3px;
        }
        .rank-change.up {
            color: var(--color-success);
        }
        .rank-change.down {
            color: var(--color-danger);
        }
        .rank-change.stable {
            color: #9AA8B5;
        }
        .rank-points {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-secondary);
            min-width: 50px;
            text-align: right;
        }

        /* ========== TOPICS ========== */
        .section-topics {
            padding: 0 0 var(--spacing-2xl);
        }
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .topic-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }
        .topic-card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: #E8EDF3;
            transition: transform var(--transition-slow);
        }
        .topic-card:hover .topic-card-img {
            transform: scale(1.04);
        }
        .topic-card-body {
            padding: var(--spacing-md);
        }
        .topic-card-body h3 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .topic-card-body p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .topic-tag {
            font-size: 11px;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            background: #EBF2FA;
            color: #1E3A5F;
            font-weight: 500;
            transition: all var(--transition-fast);
        }
        .topic-tag:hover {
            background: var(--color-primary);
            color: #fff;
        }

        /* ========== NEWS LIST ========== */
        .section-news {
            padding: 0 0 var(--spacing-2xl);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .news-item {
            display: flex;
            gap: var(--spacing-md);
            background: #fff;
            border-radius: var(--radius-card);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            cursor: pointer;
            align-items: flex-start;
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(2px);
        }
        .news-thumb {
            width: 160px;
            height: 90px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: #E8EDF3;
        }
        .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-meta-row {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            margin-bottom: 4px;
            flex-wrap: wrap;
        }
        .news-date {
            font-size: 12px;
            color: var(--text-secondary);
        }
        .news-badge {
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 3px;
            font-weight: 600;
        }
        .badge-hot {
            background: #FFF3ED;
            color: var(--color-accent);
        }
        .badge-new {
            background: #EDF9F5;
            color: var(--color-success);
        }
        .badge-rec {
            background: #EBF2FA;
            color: var(--color-primary);
        }
        .news-body h3 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-read-more {
            font-size: 12px;
            color: var(--color-primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 3px;
            transition: gap var(--transition-fast);
        }
        .news-read-more:hover {
            gap: 6px;
        }

        /* ========== FAQ ========== */
        .section-faq {
            padding: 0 0 var(--spacing-2xl);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-normal);
            border: 1px solid transparent;
        }
        .faq-item.open {
            border-color: #d0dff0;
            background: var(--bg-faq-open);
        }
        .faq-question {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
            padding: var(--spacing-md) var(--spacing-lg);
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-primary);
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-q-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 13px;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .faq-arrow {
            margin-left: auto;
            font-size: 12px;
            color: var(--text-secondary);
            transition: transform var(--transition-normal);
            flex-shrink: 0;
            align-self: center;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            padding: 0 var(--spacing-lg);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--spacing-lg) var(--spacing-md);
        }

        /* ========== REVIEWS ========== */
        .section-reviews {
            padding: 0 0 var(--spacing-2xl);
        }
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .review-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
        }
        .review-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .review-header {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-sm);
        }
        .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #E8EDF3;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #8899AA;
            flex-shrink: 0;
        }
        .review-user-info .review-name {
            font-weight: 600;
            font-size: 14px;
            color: var(--text-primary);
        }
        .review-user-info .review-role {
            font-size: 12px;
            color: var(--text-secondary);
        }
        .review-stars {
            display: flex;
            gap: 2px;
            margin-bottom: 8px;
        }
        .review-stars .star {
            color: #FFB84D;
            font-size: 13px;
        }
        .review-text {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== CHANGELOG ========== */
        .section-changelog {
            padding: 0 0 var(--spacing-2xl);
        }
        .changelog-timeline {
            position: relative;
            padding-left: 32px;
        }
        .changelog-timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: #d0dff0;
            border-radius: 1px;
        }
        .changelog-item {
            position: relative;
            margin-bottom: var(--spacing-lg);
            padding-left: var(--spacing-lg);
        }
        .changelog-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 6px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #fff;
            border: 2px solid var(--color-primary);
        }
        .changelog-date {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 2px;
        }
        .changelog-version {
            font-weight: 600;
            font-size: 14px;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .changelog-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ========== CTA SUBSCRIBE ========== */
        .section-cta {
            padding: 0 0 var(--spacing-2xl);
        }
        .cta-banner {
            background: #EBF5FF;
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl) var(--spacing-2xl);
            text-align: center;
            border: 1px solid #d0e4f8;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, rgba(30, 144, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-banner h2 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            position: relative;
            z-index: 1;
        }
        .cta-form {
            display: flex;
            gap: var(--spacing-sm);
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .cta-form input {
            padding: 12px 18px;
            border-radius: var(--radius-md);
            border: 1px solid #d0dff0;
            font-size: 14px;
            min-width: 260px;
            background: #fff;
            color: var(--text-primary);
        }
        .cta-form input::placeholder {
            color: #A0B0C0;
        }
        .btn-cta {
            padding: 12px 24px;
            border-radius: var(--radius-md);
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
        }
        .btn-cta:hover {
            background: #e85d2a;
            box-shadow: 0 6px 24px rgba(255, 107, 53, 0.4);
            transform: translateY(-1px);
        }
        .btn-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1E293B;
            color: #CBD5E1;
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }
        .footer-col h4 {
            color: #F1F5F9;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
        }
        .footer-col a {
            display: block;
            color: #94A3B8;
            font-size: 13px;
            padding: 4px 0;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-col a:hover {
            color: var(--color-primary);
        }
        .footer-bottom {
            border-top: 1px solid #334155;
            padding-top: var(--spacing-lg);
            text-align: center;
            font-size: 12px;
            color: #94A3B8;
        }
        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 4px 12px;
            margin-bottom: var(--spacing-sm);
            font-size: 12px;
        }
        .footer-links-row a {
            color: #94A3B8;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-links-row a:hover {
            color: var(--color-primary);
        }
        .footer-bottom p {
            margin: 2px 0;
            line-height: 1.6;
        }

        /* ========== BUTTONS & UTILS ========== */
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-md);
            border: 1.5px solid var(--color-primary);
            color: var(--color-primary);
            font-weight: 500;
            font-size: 13px;
            background: transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
        }
        .btn-outline:active {
            transform: scale(0.97);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .data-cards-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hot-rank-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
            .news-thumb {
                width: 120px;
                height: 68px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --nav-width: 0;
            }
            .side-nav {
                transform: translateX(-100%);
                width: 260px;
                z-index: 1001;
            }
            .side-nav.mobile-open {
                transform: translateX(0);
            }
            .mobile-nav-toggle {
                display: flex;
            }
            .mobile-nav-overlay.active {
                display: block;
            }
            .main-content {
                margin-left: 0;
            }
            .container {
                padding: 0 var(--spacing-md);
            }
            .category-hero {
                padding: var(--spacing-lg) 0;
                padding-top: 56px;
            }
            .category-hero-top {
                gap: var(--spacing-sm);
            }
            .category-icon-wrap {
                width: 48px;
                height: 48px;
                font-size: 22px;
            }
            .category-hero-info h1 {
                font-size: 20px;
            }
            .category-hero-stats-row {
                gap: var(--spacing-sm);
            }
            .hero-stat-mini {
                min-width: 70px;
                padding: 8px 10px;
            }
            .hero-stat-mini .stat-val {
                font-size: 16px;
            }
            .refresh-time {
                margin-left: 0;
                font-size: 11px;
                padding: 6px 10px;
            }
            .data-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
            .data-card {
                padding: 10px;
            }
            .data-card-score {
                font-size: 18px;
            }
            .team-name {
                font-size: 11px;
                max-width: 55px;
            }
            .topics-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
            .reviews-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
            .news-item {
                flex-direction: column;
                gap: var(--spacing-sm);
            }
            .news-thumb {
                width: 100%;
                height: auto;
                aspect-ratio: 16 / 9;
            }
            .cta-banner {
                padding: var(--spacing-lg) var(--spacing-md);
            }
            .cta-form input {
                min-width: 100%;
                width: 100%;
            }
            .cta-form {
                flex-direction: column;
                align-items: stretch;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            h1 {
                font-size: 20px;
            }
            h2 {
                font-size: 17px;
            }
            .section-header h2 {
                font-size: 17px;
            }
            .changelog-timeline {
                padding-left: 24px;
            }
            .changelog-item {
                padding-left: var(--spacing-md);
            }
            .changelog-item::before {
                left: -20px;
                width: 8px;
                height: 8px;
            }
        }

        @media (max-width: 520px) {
            .data-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .data-card {
                padding: 8px;
            }
            .data-card-score {
                font-size: 16px;
            }
            .team-icon-placeholder {
                width: 28px;
                height: 28px;
                font-size: 11px;
            }
            .team-name {
                font-size: 10px;
                max-width: 45px;
            }
            .data-card-league,
            .data-card-status {
                font-size: 10px;
                padding: 1px 5px;
            }
            .topics-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
            .hot-rank-grid {
                gap: var(--spacing-sm);
            }
            .hero-stat-mini {
                min-width: 60px;
                padding: 6px 8px;
            }
            .hero-stat-mini .stat-val {
                font-size: 14px;
            }
            .hero-stat-mini .stat-label {
                font-size: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category3 */
:root {
            --bg-page: #F4F9FF;
            --bg-card: #FFFFFF;
            --bg-nav: #EBF2FA;
            --bg-nav-border: #C5D3E8;
            --bg-nav-hover: rgba(30, 144, 255, 0.08);
            --color-primary: #1E90FF;
            --color-accent: #FF6B35;
            --color-success: #00C48C;
            --color-danger: #FF4D4D;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C6B7A;
            --color-text-muted: #8899AA;
            --color-border: #E5ECF3;
            --color-footer-bg: #1E293B;
            --color-footer-text: #CBD5E1;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-btn: 6px;
            --radius-pill: 24px;
            --nav-width: 220px;
            --spacing-xs: 8px;
            --spacing-sm: 12px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-mono: 'Menlo', 'Consolas', 'SF Mono', 'Courier New', monospace;
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.6;
            color: var(--color-text);
            background: var(--bg-page);
            display: flex;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }
        a:hover {
            color: #1677d0;
        }
        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        button {
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }
        ul {
            list-style: none;
        }

        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--bg-nav);
            border-right: 1px solid var(--bg-nav-border);
            display: flex;
            flex-direction: column;
            z-index: 1000;
            overflow-y: auto;
            padding: 0;
            flex-shrink: 0;
        }
        .side-nav-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            height: 64px;
            padding: 0 16px;
            font-size: 20px;
            font-weight: 700;
            color: #1A1A1A;
            border-bottom: 1px solid var(--bg-nav-border);
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }
        .side-nav-logo:hover {
            color: var(--color-primary);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            border-radius: var(--radius-md);
            flex-shrink: 0;
        }
        .side-nav-list {
            flex: 1;
            padding: 16px 10px;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .side-nav-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            color: #2C3E50;
            font-size: 15px;
            font-weight: 500;
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .side-nav-list a:hover {
            background: var(--bg-nav-hover);
            color: var(--color-primary);
        }
        .side-nav-list a.active {
            background: rgba(30, 144, 255, 0.1);
            color: var(--color-primary);
            font-weight: 600;
        }
        .side-nav-list a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 20px;
            background: var(--color-primary);
            border-radius: 0 2px 2px 0;
        }
        .nav-dot {
            display: none;
        }
        .side-nav-status {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 16px 20px;
            border-top: 1px solid var(--bg-nav-border);
            font-size: 13px;
            color: var(--color-text-secondary);
            flex-shrink: 0;
        }
        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-success);
            animation: statusPulse 1.8s ease-in-out infinite;
        }
        @keyframes statusPulse {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(0, 196, 140, 0.5);
            }
            50% {
                opacity: 0.5;
                box-shadow: 0 0 0 8px rgba(0, 196, 140, 0);
            }
        }

        .main-wrapper {
            margin-left: var(--nav-width);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            width: calc(100% - var(--nav-width));
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
            width: 100%;
        }
        .container-wide {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
            width: 100%;
        }

        .section {
            padding: var(--spacing-2xl) 0;
        }
        .section-sm {
            padding: var(--spacing-xl) 0;
        }
        .section-lg {
            padding: var(--spacing-3xl) 0;
        }

        .section-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: var(--spacing-lg);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section-title::before {
            content: '';
            width: 4px;
            height: 22px;
            background: var(--color-primary);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .hero-category {
            background: linear-gradient(180deg, #EBF5FF 0%, #F4F9FF 60%, #FFFFFF 100%);
            position: relative;
            overflow: hidden;
            padding: var(--spacing-2xl) 0 var(--spacing-xl);
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.06;
            pointer-events: none;
        }
        .hero-category-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: var(--spacing-xl);
            flex-wrap: wrap;
        }
        .hero-cat-icon {
            width: 72px;
            height: 72px;
            border-radius: var(--radius-lg);
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 36px;
            font-weight: 700;
            color: var(--color-primary);
            box-shadow: var(--shadow-md);
            flex-shrink: 0;
            border: 2px solid var(--color-border);
        }
        .hero-cat-info h1 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.3;
            margin-bottom: 6px;
        }
        .hero-cat-info .cat-subtitle {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 4px;
        }
        .hero-cat-info .cat-season {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--color-text-muted);
            background: #F8FAFE;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--color-border);
            margin-top: 4px;
        }
        .hero-cat-info .cat-season .live-dot-sm {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: liveBlink 1s ease-in-out infinite;
        }
        @keyframes liveBlink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.25;
            }
        }
        .hero-refresh-time {
            margin-left: auto;
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }
        .hero-refresh-time .refresh-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-success);
            animation: statusPulse 2s ease-in-out infinite;
        }

        .data-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .data-card {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid transparent;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
            cursor: default;
        }
        .data-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .data-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 10px;
        }
        .data-card-event {
            font-size: 12px;
            color: var(--color-text-muted);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .data-card-status {
            font-size: 11px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
        }
        .status-live {
            background: #FFF3EE;
            color: var(--color-accent);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .status-live::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: liveBlink 0.8s ease-in-out infinite;
        }
        .status-upcoming {
            background: #F0F4F8;
            color: var(--color-text-secondary);
        }
        .status-ended {
            background: #F5F5F5;
            color: var(--color-text-muted);
        }
        .data-card-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }
        .data-card-team {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            font-size: 14px;
            color: var(--color-text);
        }
        .team-icon-placeholder {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #E8F1FC;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .data-card-score {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            text-align: center;
            min-width: 48px;
            letter-spacing: -0.5px;
        }
        .score-divider {
            color: var(--color-text-muted);
            font-weight: 400;
            font-size: 14px;
        }
        .data-card-map-info {
            font-size: 11px;
            color: var(--color-text-muted);
            margin-top: 6px;
            text-align: center;
        }
        .trend-arrow-up {
            color: var(--color-success);
            font-weight: 700;
            font-size: 12px;
            display: inline-flex;
            align-items: center;
            gap: 2px;
        }
        .trend-arrow-down {
            color: var(--color-danger);
            font-weight: 700;
            font-size: 12px;
            display: inline-flex;
            align-items: center;
            gap: 2px;
        }

        .quick-links-row {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            margin-top: var(--spacing-lg);
        }
        .quick-link-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 14px;
            background: transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .quick-link-btn:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(30, 144, 255, 0.3);
        }
        .quick-link-btn:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .hot-rank-list {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
        }
        .hot-rank-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-fast);
        }
        .hot-rank-item:last-child {
            border-bottom: none;
        }
        .hot-rank-item:hover {
            background: #FAFBFC;
            border-radius: var(--radius-sm);
            padding-left: 8px;
            padding-right: 8px;
            margin: 0 -8px;
        }
        .rank-num {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .rank-num.silver {
            background: #8899AA;
        }
        .rank-num.bronze {
            background: #C0A878;
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-name {
            font-weight: 600;
            font-size: 14px;
            color: var(--color-text);
        }
        .rank-detail {
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .rank-change {
            font-size: 12px;
            font-weight: 600;
            flex-shrink: 0;
        }

        .topic-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-lg);
        }
        .topic-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid transparent;
        }
        .topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border);
        }
        .topic-card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .topic-card:hover .topic-card-img {
            transform: scale(1.04);
        }
        .topic-card-body {
            padding: var(--spacing-lg);
        }
        .topic-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .topic-card-body p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.5;
            margin-bottom: 10px;
        }
        .topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .topic-tag {
            display: inline-block;
            padding: 3px 10px;
            background: #E8F1FC;
            color: #1E3A5F;
            font-size: 12px;
            border-radius: var(--radius-pill);
            font-weight: 500;
            transition: all var(--transition-fast);
        }
        .topic-tag:hover {
            background: var(--color-primary);
            color: #fff;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .news-item {
            display: flex;
            gap: var(--spacing-lg);
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid transparent;
            align-items: flex-start;
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateY(-1px);
        }
        .news-thumb {
            width: 160px;
            height: 90px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }
        .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 6px;
            flex-wrap: wrap;
        }
        .news-date {
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .news-badge {
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: var(--radius-pill);
        }
        .badge-hot {
            background: #FFF3EE;
            color: var(--color-accent);
        }
        .badge-new {
            background: #E8F8F2;
            color: var(--color-success);
        }
        .badge-rec {
            background: #EEF2FF;
            color: var(--color-primary);
        }
        .news-content h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-content p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            margin-top: 6px;
            transition: gap var(--transition-fast);
        }
        .news-read-more:hover {
            gap: 8px;
            color: #1677d0;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item.active {
            border-color: #C5D8F0;
            background: #F8FAFE;
        }
        .faq-question {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: var(--spacing-lg);
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--color-text);
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-q-icon {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 2px solid var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 13px;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .faq-answer {
            padding: 0 var(--spacing-lg) var(--spacing-lg) 50px;
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .faq-toggle-icon {
            margin-left: auto;
            font-size: 18px;
            color: var(--color-text-muted);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.active .faq-toggle-icon {
            transform: rotate(45deg);
            color: var(--color-primary);
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-sm);
            border: 1px solid transparent;
            transition: all var(--transition-normal);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #E8F1FC;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .testimonial-name {
            font-weight: 600;
            font-size: 14px;
            color: var(--color-text);
        }
        .testimonial-role {
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .testimonial-stars {
            color: var(--color-accent);
            font-size: 13px;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }
        .testimonial-text {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .timeline {
            position: relative;
            padding-left: 30px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-border);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: var(--spacing-lg);
            padding-left: 26px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 4px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            border: 2px solid #fff;
            box-shadow: 0 0 0 3px var(--color-border);
        }
        .timeline-date {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 2px;
            font-weight: 500;
        }
        .timeline-version {
            font-size: 12px;
            color: var(--color-primary);
            font-weight: 600;
            margin-bottom: 4px;
        }
        .timeline-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        .cta-banner {
            background: #EBF5FF;
            border-radius: var(--radius-lg);
            padding: var(--spacing-2xl);
            text-align: center;
            border: 1px solid #D0E4F8;
        }
        .cta-banner h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .cta-banner p {
            font-size: 15px;
            color: var(--color-text-secondary);
            margin-bottom: var(--spacing-lg);
        }
        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-input {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border: 2px solid var(--color-border);
            border-radius: var(--radius-btn);
            font-size: 15px;
            background: #fff;
            transition: border-color var(--transition-fast);
        }
        .cta-input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.1);
        }
        .cta-btn {
            padding: 12px 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: none;
        }
        .cta-btn:hover {
            background: #e85d2a;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.35);
        }
        .cta-btn:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            color: var(--color-footer-text);
            font-size: 14px;
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-lg);
            text-align: center;
            font-size: 13px;
            color: #94A3B8;
            line-height: 1.8;
        }
        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 4px;
            justify-content: center;
            margin-bottom: 10px;
            font-size: 13px;
        }
        .footer-links-row a {
            color: #94A3B8;
            white-space: nowrap;
        }
        .footer-links-row a:hover {
            color: var(--color-primary);
        }
        .footer-links-row span {
            color: #475569;
        }

        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            padding: 0 16px;
            height: 56px;
            align-items: center;
            justify-content: space-between;
        }
        .mobile-logo {
            font-weight: 700;
            font-size: 18px;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mobile-logo .logo-icon {
            width: 30px;
            height: 30px;
            font-size: 15px;
        }
        .hamburger-btn {
            width: 36px;
            height: 36px;
            background: none;
            border: none;
            display: flex;
            flex-direction: column;
            gap: 5px;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            padding: 6px;
        }
        .hamburger-btn span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 998;
        }
        .mobile-overlay.active {
            display: block;
        }

        @media (max-width: 1024px) {
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-grid {
                grid-template-columns: 1fr 1fr;
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-category-inner {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
            .hero-refresh-time {
                margin-left: 0;
            }
        }

        @media (max-width: 767px) {
            .side-nav {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                width: 260px;
                height: 100vh;
                z-index: 1002;
                box-shadow: var(--shadow-lg);
            }
            .side-nav.open {
                display: flex;
            }
            .main-wrapper {
                margin-left: 0;
                width: 100%;
                padding-top: 56px;
            }
            .mobile-header {
                display: flex;
            }
            .container,
            .container-wide {
                padding: 0 16px;
            }
            .section {
                padding: var(--spacing-xl) 0;
            }
            .section-lg {
                padding: var(--spacing-2xl) 0;
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .data-card {
                padding: 10px;
            }
            .data-card-score {
                font-size: 16px;
            }
            .data-card-team {
                font-size: 12px;
                gap: 4px;
            }
            .team-icon-placeholder {
                width: 22px;
                height: 22px;
                font-size: 10px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
            }
            .news-thumb {
                width: 100%;
                height: 140px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
            .quick-links-row {
                flex-direction: column;
            }
            .quick-link-btn {
                width: 100%;
                justify-content: center;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-input {
                min-width: auto;
                width: 100%;
            }
            .hero-cat-icon {
                width: 52px;
                height: 52px;
                font-size: 26px;
            }
            .hero-cat-info h1 {
                font-size: 20px;
            }
            .hot-rank-list {
                padding: var(--spacing-md);
            }
            .timeline {
                padding-left: 20px;
            }
            .timeline::before {
                left: 6px;
            }
            .timeline-item {
                padding-left: 20px;
            }
            .timeline-item::before {
                left: -22px;
                width: 8px;
                height: 8px;
            }
        }

        @media (max-width: 520px) {
            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .data-card {
                padding: 8px;
            }
            .data-card-score {
                font-size: 14px;
                min-width: 36px;
            }
            .data-card-team {
                font-size: 11px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 17px;
            }
            .hero-cat-info h1 {
                font-size: 18px;
            }
            .faq-question {
                font-size: 14px;
                padding: var(--spacing-md);
            }
            .faq-answer {
                padding: 0 var(--spacing-md) var(--spacing-md) 42px;
                font-size: 13px;
            }
            .cta-banner {
                padding: var(--spacing-xl) var(--spacing-md);
            }
            .cta-banner h2 {
                font-size: 18px;
            }
        }

/* roulang page: category4 */
:root {
            --bg: #F4F9FF;
            --card-bg: #FFFFFF;
            --nav-bg: #EBF2FA;
            --nav-border: #C5D3E8;
            --nav-hover-bg: rgba(30, 144, 255, 0.08);
            --primary: #1E90FF;
            --primary-light: #EBF5FF;
            --accent: #FF6B35;
            --accent-light: #FFF3ED;
            --text: #1A1A1A;
            --text-secondary: #5C6B7A;
            --text-muted: #8896A6;
            --border: #E5ECF3;
            --divider: #E5ECF3;
            --success: #00C48C;
            --danger: #FF4D4D;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.08);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-btn: 6px;
            --nav-width: 220px;
            --content-max: 1200px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-mono: 'Menlo', 'Consolas', 'SF Mono', 'Courier New', monospace;
            --spacing-xs: 8px;
            --spacing-sm: 12px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.6;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease;
        }
        a:hover {
            color: #1878d4;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 2px;
        }

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

        button {
            font-family: var(--font-stack);
            cursor: pointer;
            border: none;
            transition: all 0.2s ease;
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        input {
            font-family: var(--font-stack);
            font-size: 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            padding: 10px 14px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            background: #fff;
        }
        input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.12);
        }

        h1,
        h2,
        h3,
        h4 {
            margin: 0;
            line-height: 1.35;
            color: var(--text);
        }
        h1 {
            font-size: 24px;
            font-weight: 700;
            letter-spacing: -0.01em;
        }
        h2 {
            font-size: 20px;
            font-weight: 600;
            letter-spacing: -0.005em;
        }
        h3 {
            font-size: 16px;
            font-weight: 600;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* Side Navigation */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--nav-bg);
            border-right: 1px solid var(--nav-border);
            display: flex;
            flex-direction: column;
            z-index: 100;
            overflow-y: auto;
            padding: 0;
            flex-shrink: 0;
        }
        .side-nav-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 64px;
            padding: 0 16px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            border-bottom: 1px solid var(--nav-border);
            text-decoration: none;
            flex-shrink: 0;
            transition: background-color 0.2s ease;
        }
        .side-nav-logo:hover {
            background-color: var(--nav-hover-bg);
            color: var(--text);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--primary);
            color: #fff;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .side-nav-list {
            list-style: none;
            margin: 0;
            padding: 12px 8px;
            flex: 1;
        }
        .side-nav-list li {
            margin: 2px 0;
        }
        .side-nav-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            color: #2C3E50;
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            transition: all 0.2s ease;
            position: relative;
        }
        .side-nav-list a:hover {
            background-color: var(--nav-hover-bg);
            color: var(--primary);
        }
        .side-nav-list a.active {
            background-color: rgba(30, 144, 255, 0.1);
            color: var(--primary);
            font-weight: 600;
        }
        .side-nav-list a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--primary);
            border-radius: 0 3px 3px 0;
        }
        .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #C5D3E8;
            flex-shrink: 0;
            transition: background-color 0.2s ease;
        }
        .side-nav-list a.active .nav-dot {
            background: var(--primary);
        }
        .side-nav-list a:hover .nav-dot {
            background: var(--primary);
        }
        .side-nav-status {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 14px 18px;
            border-top: 1px solid var(--nav-border);
            font-size: 12px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }
        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success);
            animation: statusPulse 1.8s ease-in-out infinite;
            flex-shrink: 0;
        }
        @keyframes statusPulse {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(0, 196, 140, 0.5);
            }
            50% {
                opacity: 0.5;
                box-shadow: 0 0 0 6px rgba(0, 196, 140, 0);
            }
        }

        /* Main Content Wrapper */
        .main-wrapper {
            margin-left: var(--nav-width);
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        .container {
            max-width: var(--content-max);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
            width: 100%;
        }
        main {
            flex: 1;
        }

        /* Mobile Nav Toggle */
        .mobile-nav-toggle {
            display: none;
            position: fixed;
            top: 12px;
            left: 12px;
            z-index: 200;
            width: 40px;
            height: 40px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text);
            cursor: pointer;
            box-shadow: var(--shadow-sm);
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 150;
        }
        .mobile-nav-overlay.show {
            display: block;
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(180deg, #F4F9FF 0%, #FFFFFF 100%);
            position: relative;
            overflow: hidden;
            padding: var(--spacing-2xl) 0 var(--spacing-xl);
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            pointer-events: none;
            z-index: 0;
        }
        .hero-section .container {
            position: relative;
            z-index: 1;
        }
        .hero-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-lg);
        }
        .hero-title-group {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .hero-game-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, #FF6B35 0%, #FF8C5A 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 24px;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(255, 107, 53, 0.3);
        }
        .hero-title-group h1 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text);
        }
        .hero-update-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-secondary);
            background: #fff;
            padding: 6px 12px;
            border-radius: 20px;
            border: 1px solid var(--border);
            white-space: nowrap;
        }
        .hero-update-badge .live-dot-sm {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--success);
            animation: statusPulse 1.8s ease-in-out infinite;
        }
        .hero-season-info {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            margin-bottom: var(--spacing-lg);
        }
        .season-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 20px;
            background: #fff;
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }
        .season-tag i {
            color: var(--primary);
            font-size: 12px;
        }

        /* Quick Action Row */
        .quick-actions {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            margin-bottom: var(--spacing-lg);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            background: #fff;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(30, 144, 255, 0.25);
        }
        .btn-outline:active {
            transform: scale(0.97);
        }
        .btn-outline.accent-border {
            border-color: var(--accent);
            color: var(--accent);
        }
        .btn-outline.accent-border:hover {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 107, 53, 0.25);
        }

        /* Data Cards Grid */
        .data-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-xl);
        }
        .data-card {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            padding: var(--spacing-sm);
            box-shadow: var(--shadow-sm);
            transition: all 0.25s ease;
            cursor: pointer;
            position: relative;
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .data-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            border-color: #dce8f5;
        }
        .data-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 6px;
        }
        .data-card-league {
            font-size: 11px;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            font-weight: 500;
        }
        .data-card-status {
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 10px;
            white-space: nowrap;
        }
        .status-live {
            background: #FFF3ED;
            color: var(--accent);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .status-live::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            animation: liveBlink 1s ease-in-out infinite;
        }
        @keyframes liveBlink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        .status-upcoming {
            background: #F0F4FA;
            color: var(--text-secondary);
        }
        .status-ended {
            background: #F5F5F5;
            color: var(--text-muted);
        }
        .data-card-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 6px;
        }
        .data-card-team {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            min-width: 0;
        }
        .data-card-team .team-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #e8eef5;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            color: var(--text-secondary);
            font-weight: 700;
        }
        .data-card-score {
            display: flex;
            align-items: center;
            gap: 6px;
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 600;
            color: var(--text);
            justify-content: center;
            letter-spacing: 2px;
        }
        .score-divider {
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 400;
        }
        .data-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 11px;
            color: var(--text-muted);
        }
        .data-card-footer .trend-up {
            color: var(--success);
            font-weight: 600;
        }
        .data-card-footer .trend-down {
            color: var(--danger);
            font-weight: 600;
        }

        /* Section */
        .section {
            padding: var(--spacing-2xl) 0;
        }
        .section-title {
            margin-bottom: var(--spacing-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }
        .section-title h2 {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .section-title h2::before {
            content: '';
            width: 4px;
            height: 20px;
            background: var(--primary);
            border-radius: 2px;
            flex-shrink: 0;
        }
        .section-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s ease;
        }
        .section-link:hover {
            gap: 8px;
        }

        /* Hot Ranking */
        .hot-ranking-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
        }
        .hot-rank-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            padding: 10px 12px;
            border-radius: var(--radius-sm);
            transition: background-color 0.2s ease;
            cursor: pointer;
        }
        .hot-rank-item:hover {
            background: #F8FAFE;
        }
        .rank-number {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: #EBF2FA;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            color: var(--text-secondary);
            flex-shrink: 0;
        }
        .rank-number.top3 {
            background: var(--accent);
            color: #fff;
        }
        .rank-change {
            font-size: 11px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 2px;
        }
        .rank-change.up {
            color: var(--success);
        }
        .rank-change.down {
            color: var(--danger);
        }
        .rank-change.same {
            color: var(--text-muted);
        }

        /* Topic Cards */
        .topic-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .topic-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s ease;
            cursor: pointer;
            border: 1px solid transparent;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #dce8f5;
            transform: translateY(-2px);
        }
        .topic-card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .topic-card:hover .topic-card-img {
            transform: scale(1.04);
        }
        .topic-card-body {
            padding: var(--spacing-md);
        }
        .topic-card-body h3 {
            margin-bottom: 6px;
            font-size: 15px;
            font-weight: 600;
        }
        .topic-card-body p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 10px;
            line-height: 1.5;
        }
        .topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .tag {
            display: inline-block;
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 12px;
            background: #E8F1FC;
            color: #1E3A5F;
            font-weight: 500;
            transition: all 0.2s ease;
        }
        .tag:hover {
            background: var(--primary);
            color: #fff;
        }

        /* News List */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .news-item {
            display: flex;
            gap: var(--spacing-md);
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            transition: all 0.2s ease;
            cursor: pointer;
            border: 1px solid transparent;
            align-items: flex-start;
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: #dce8f5;
        }
        .news-thumb {
            width: 140px;
            aspect-ratio: 16/9;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-meta {
            display: flex;
            gap: 8px;
            align-items: center;
            margin-bottom: 4px;
            flex-wrap: wrap;
        }
        .news-date {
            font-size: 12px;
            color: var(--text-muted);
        }
        .news-badge {
            font-size: 10px;
            padding: 2px 7px;
            border-radius: 10px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .news-badge.hot {
            background: #FFF3ED;
            color: var(--accent);
        }
        .news-badge.new {
            background: #E8F8F2;
            color: var(--success);
        }
        .news-badge.rec {
            background: #EBF5FF;
            color: var(--primary);
        }
        .news-content h3 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .news-content p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 8px;
            line-height: 1.6;
        }
        .news-read-more {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s ease;
        }
        .news-read-more:hover {
            gap: 8px;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all 0.2s ease;
        }
        .faq-item.open {
            background: #F8FAFE;
            border-color: #d0dff2;
        }
        .faq-question {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: var(--spacing-md);
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            user-select: none;
            transition: color 0.2s ease;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-q-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            flex-shrink: 0;
            transition: all 0.25s ease;
        }
        .faq-item.open .faq-q-icon {
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            padding: 0 var(--spacing-md) var(--spacing-md);
            padding-left: 52px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-toggle-icon {
            margin-left: auto;
            font-size: 12px;
            color: var(--text-muted);
            transition: transform 0.25s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-toggle-icon {
            transform: rotate(180deg);
        }

        /* Reviews */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .review-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid transparent;
            transition: all 0.2s ease;
        }
        .review-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #dce8f5;
        }
        .review-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #e8eef5;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 16px;
        }
        .review-user-info {
            font-size: 13px;
        }
        .review-user-info strong {
            display: block;
            color: var(--text);
        }
        .review-user-info span {
            color: var(--text-muted);
            font-size: 12px;
        }
        .review-stars {
            color: #f59e0b;
            font-size: 13px;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }
        .review-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 28px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 13px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border);
        }
        .timeline-item {
            position: relative;
            margin-bottom: var(--spacing-lg);
            padding-left: var(--spacing-lg);
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -19px;
            top: 4px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #fff;
            border: 2px solid var(--primary);
            z-index: 1;
        }
        .timeline-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 4px;
        }
        .timeline-version {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .timeline-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* CTA */
        .cta-banner {
            background: var(--primary-light);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl) var(--spacing-lg);
            text-align: center;
            border: 1px solid rgba(30, 144, 255, 0.15);
        }
        .cta-banner h2 {
            margin-bottom: 8px;
        }
        .cta-banner p {
            color: var(--text-secondary);
            margin-bottom: var(--spacing-md);
            font-size: 15px;
        }
        .cta-form {
            display: flex;
            gap: var(--spacing-sm);
            justify-content: center;
            flex-wrap: wrap;
            max-width: 480px;
            margin: 0 auto;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            background: var(--accent);
            color: #fff;
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
            border: none;
        }
        .btn-primary:hover {
            background: #e85a2a;
            box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
        }
        .btn-primary:active {
            transform: scale(0.97);
        }

        /* Footer */
        .site-footer {
            background: #1E293B;
            color: #CBD5E1;
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            margin-top: auto;
        }
        .site-footer .container {
            max-width: var(--content-max);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
        }
        .footer-col a {
            display: block;
            color: #94a3b8;
            font-size: 13px;
            padding: 4px 0;
            transition: color 0.2s ease;
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid #334155;
            padding-top: var(--spacing-lg);
            text-align: center;
            font-size: 12px;
            color: #94a3b8;
        }
        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 4px 12px;
            margin-bottom: 10px;
            font-size: 12px;
        }
        .footer-links-row a {
            color: #94a3b8;
            transition: color 0.2s ease;
        }
        .footer-links-row a:hover {
            color: var(--primary);
        }
        .footer-bottom p {
            margin: 4px 0;
            font-size: 12px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .data-cards-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .topic-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            :root {
                --nav-width: 200px;
            }
            .hero-title-group h1 {
                font-size: 22px;
            }
        }
        @media (max-width: 768px) {
            body {
                flex-direction: column;
            }
            .side-nav {
                position: fixed;
                left: -260px;
                top: 0;
                width: 260px;
                height: 100vh;
                z-index: 160;
                transition: left 0.3s ease;
                box-shadow: var(--shadow-lg);
            }
            .side-nav.open {
                left: 0;
            }
            .mobile-nav-toggle {
                display: flex;
            }
            .mobile-nav-overlay.show {
                display: block;
            }
            .main-wrapper {
                margin-left: 0;
                padding-top: 56px;
            }
            .data-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
            .topic-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
            .reviews-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
            .hero-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .news-item {
                flex-direction: column;
            }
            .news-thumb {
                width: 100%;
                aspect-ratio: 16/9;
            }
            .section {
                padding: var(--spacing-xl) 0;
            }
            h1 {
                font-size: 20px;
            }
            h2 {
                font-size: 18px;
            }
            .container {
                padding: 0 var(--spacing-md);
            }
            .quick-actions {
                gap: 8px;
            }
            .btn-outline {
                font-size: 13px;
                padding: 8px 14px;
            }
            .data-card-score {
                font-size: 17px;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                width: 100%;
                max-width: 320px;
            }
        }
        @media (max-width: 520px) {
            .data-cards-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
            .topic-cards-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .hero-title-group {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-game-icon {
                width: 40px;
                height: 40px;
                font-size: 20px;
            }
            .hero-title-group h1 {
                font-size: 19px;
            }
            .hot-ranking-list {
                padding: var(--spacing-sm);
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .data-card {
                padding: 10px;
            }
            .data-card-teams {
                font-size: 12px;
            }
            .data-card-score {
                font-size: 16px;
            }
            .btn-outline {
                font-size: 12px;
                padding: 7px 12px;
            }
            .faq-question {
                font-size: 14px;
                padding: 12px;
            }
            .faq-answer {
                padding-left: 40px;
                font-size: 13px;
            }
        }

/* roulang page: category5 */
:root {
            --bg-page: #F4F9FF;
            --bg-card: #FFFFFF;
            --bg-nav: #EBF2FA;
            --bg-nav-hover: rgba(30, 144, 255, 0.08);
            --primary: #1E90FF;
            --primary-light: #EBF5FF;
            --accent: #FF6B35;
            --accent-light: #FFF3ED;
            --success: #00C48C;
            --danger: #FF4D4D;
            --text-primary: #1A1A1A;
            --text-secondary: #5C6B7A;
            --text-muted: #8B95A5;
            --border-light: #E5ECF3;
            --border-nav: #C5D3E8;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 6px 24px rgba(0, 0, 0, 0.08);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --radius-full: 24px;
            --nav-width: 220px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-mono: 'Menlo', 'Consolas', 'SF Mono', 'Courier New', monospace;
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.6;
            color: var(--text-primary);
            background: var(--bg-page);
            display: flex;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: #1a7de0;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }

        /* ===== 左侧导航 ===== */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: #EBF2FA;
            background: linear-gradient(180deg, #EBF2FA 0%, #E0ECF7 100%);
            border-right: 1px solid var(--border-nav);
            display: flex;
            flex-direction: column;
            z-index: 100;
            transition: transform var(--transition-normal);
            overflow-y: auto;
        }
        .side-nav-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 18px 20px;
            height: 64px;
            font-weight: 700;
            font-size: 20px;
            color: #1A1A1A;
            border-bottom: 1px solid var(--border-nav);
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }
        .side-nav-logo:hover {
            background: var(--bg-nav-hover);
            color: var(--primary);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-md);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .side-nav-list {
            list-style: none;
            padding: 12px 0;
            flex: 1;
        }
        .side-nav-list li {
            margin: 0;
        }
        .side-nav-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 20px 10px 16px;
            font-size: 15px;
            font-weight: 500;
            color: #2C3E50;
            border-radius: 0;
            transition: all var(--transition-fast);
            position: relative;
            border-left: 3px solid transparent;
            white-space: nowrap;
        }
        .side-nav-list a:hover {
            background: var(--bg-nav-hover);
            color: var(--primary);
            border-left-color: transparent;
        }
        .side-nav-list a.active {
            background: rgba(30, 144, 255, 0.10);
            color: var(--primary);
            font-weight: 600;
            border-left-color: var(--primary);
        }
        .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #C5D3E8;
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }
        .side-nav-list a.active .nav-dot {
            background: var(--primary);
            box-shadow: 0 0 6px rgba(30, 144, 255, 0.5);
        }
        .side-nav-list a:hover .nav-dot {
            background: #8bb8e0;
        }
        .side-nav-status {
            padding: 14px 20px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            border-top: 1px solid var(--border-nav);
            flex-shrink: 0;
        }
        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success);
            flex-shrink: 0;
            animation: statusPulse 2s ease-in-out infinite;
        }
        @keyframes statusPulse {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(0, 196, 140, 0.5);
            }
            50% {
                opacity: 0.6;
                box-shadow: 0 0 0 6px rgba(0, 196, 140, 0);
            }
        }
        @keyframes livePulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.35;
                transform: scale(1.15);
            }
        }
        .live-dot-anim {
            animation: livePulse 1.2s ease-in-out infinite;
        }

        /* ===== 主内容区 ===== */
        .main-content {
            margin-left: var(--nav-width);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* ===== 移动端顶部导航 ===== */
        .mobile-top-bar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            z-index: 99;
            align-items: center;
            padding: 0 16px;
            justify-content: space-between;
            box-shadow: var(--shadow-sm);
        }
        .mobile-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 18px;
            color: #1A1A1A;
        }
        .mobile-logo .logo-icon {
            width: 28px;
            height: 28px;
            font-size: 15px;
            border-radius: var(--radius-sm);
        }
        .hamburger-btn {
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            display: flex;
            flex-direction: column;
            gap: 5px;
            z-index: 110;
        }
        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: #2C3E50;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .hamburger-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 98;
        }
        .nav-overlay.show {
            display: block;
        }

        /* ===== Hero ===== */
        .category-hero {
            background: linear-gradient(135deg, #EBF2FA 0%, #F4F9FF 40%, #FFFFFF 100%);
            position: relative;
            padding: 40px 0 32px;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(30, 144, 255, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .hero-header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 16px;
        }
        .hero-category-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, #1E90FF, #187bdb);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(30, 144, 255, 0.25);
        }
        .category-hero h1 {
            font-size: 26px;
            font-weight: 700;
            color: #1A1A1A;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }
        .hero-update-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-secondary);
            background: #FFFFFF;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            border: 1px solid var(--border-light);
            white-space: nowrap;
            box-shadow: var(--shadow-sm);
        }
        .hero-update-badge .refresh-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--success);
            animation: statusPulse 2s ease-in-out infinite;
        }
        .hero-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 20px;
            max-width: 600px;
            line-height: 1.5;
        }
        .hero-quick-btns {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            font-size: 14px;
            font-weight: 500;
            border-radius: var(--radius-md);
            border: 1.5px solid var(--primary);
            color: var(--primary);
            background: transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(30, 144, 255, 0.3);
            transform: translateY(-1px);
        }
        .btn-outline:active {
            transform: translateY(0);
            box-shadow: none;
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 36px 0;
        }
        .section-title {
            font-size: 20px;
            font-weight: 600;
            color: #1A1A1A;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.005em;
        }
        .section-title::before {
            content: '';
            width: 4px;
            height: 22px;
            background: var(--primary);
            border-radius: 2px;
            flex-shrink: 0;
        }

        /* ===== 数据卡片网格 ===== */
        .data-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }
        .data-card {
            background: #FFFFFF;
            border-radius: var(--radius-sm);
            padding: 14px;
            box-shadow: var(--shadow-sm);
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            cursor: default;
            position: relative;
            overflow: hidden;
        }
        .data-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: #dce8f5;
        }
        .data-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 8px;
            gap: 8px;
        }
        .data-card-event {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.03em;
            flex: 1;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 11px;
            font-weight: 600;
            color: var(--accent);
            background: var(--accent-light);
            padding: 3px 8px;
            border-radius: var(--radius-full);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .live-badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
        }
        .live-badge .dot.live-dot-anim {
            animation: livePulse 1.2s ease-in-out infinite;
        }
        .upcoming-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 11px;
            font-weight: 500;
            color: var(--text-secondary);
            background: #F0F4F8;
            padding: 3px 8px;
            border-radius: var(--radius-full);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .data-card-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            margin-bottom: 6px;
        }
        .team-name {
            font-size: 14px;
            font-weight: 600;
            color: #1A1A1A;
            flex: 1;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .team-name:last-of-type {
            text-align: right;
        }
        .data-card-score {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: #1A1A1A;
            text-align: center;
            flex-shrink: 0;
            min-width: 50px;
            letter-spacing: 0.02em;
        }
        .data-card-vs {
            font-size: 12px;
            color: var(--text-muted);
            flex-shrink: 0;
            text-align: center;
            min-width: 20px;
        }
        .data-card-meta {
            font-size: 11px;
            color: var(--text-muted);
            text-align: center;
        }
        .trend-up {
            color: var(--success);
            font-weight: 600;
        }
        .trend-down {
            color: var(--danger);
            font-weight: 600;
        }

        /* ===== 热榜 ===== */
        .hot-rank-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .hot-rank-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background: #FFFFFF;
            padding: 10px 14px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }
        .hot-rank-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(2px);
        }
        .rank-num {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: #F0F4F8;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 13px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }
        .hot-rank-item:nth-child(1) .rank-num {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 2px 8px rgba(255, 107, 53, 0.35);
        }
        .hot-rank-item:nth-child(2) .rank-num {
            background: #FF9A6B;
            color: #fff;
        }
        .hot-rank-item:nth-child(3) .rank-num {
            background: #FFB88C;
            color: #fff;
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-name {
            font-weight: 600;
            font-size: 14px;
            color: #1A1A1A;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .rank-change {
            font-size: 12px;
            color: var(--text-muted);
        }
        .rank-arrow {
            font-weight: 700;
            font-size: 13px;
        }
        .rank-arrow.up {
            color: var(--success);
        }
        .rank-arrow.down {
            color: var(--danger);
        }

        /* ===== 专题推荐 ===== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .topic-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .topic-card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: #E8EFF6;
            transition: transform var(--transition-normal);
        }
        .topic-card:hover .topic-card-img {
            transform: scale(1.04);
        }
        .topic-card-body {
            padding: 14px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .topic-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: #1A1A1A;
            line-height: 1.3;
        }
        .topic-card-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            flex: 1;
        }
        .topic-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            background: #E8F1FC;
            color: #1E3A5F;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }
        .tag:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ===== 资讯动态 ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            display: flex;
            gap: 14px;
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 14px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .news-thumb {
            width: 140px;
            height: 88px;
            border-radius: var(--radius-md);
            object-fit: cover;
            flex-shrink: 0;
            background: #E8EFF6;
        }
        .news-body {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .news-body h3 {
            font-size: 15px;
            font-weight: 600;
            color: #1A1A1A;
            line-height: 1.4;
        }
        .news-body .news-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }
        .news-badge {
            font-size: 10px;
            font-weight: 600;
            padding: 2px 7px;
            border-radius: var(--radius-full);
            white-space: nowrap;
        }
        .news-badge.hot {
            background: #FFF3ED;
            color: var(--accent);
        }
        .news-badge.new {
            background: #E8F9F4;
            color: var(--success);
        }
        .news-badge.rec {
            background: #EBF5FF;
            color: var(--primary);
        }
        .read-more {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .read-more:hover {
            gap: 8px;
            color: #1a7de0;
        }
        .read-more::after {
            content: '→';
            font-weight: 700;
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .faq-item.open {
            border-color: #c8ddf5;
            box-shadow: var(--shadow-md);
            background: #F8FAFE;
        }
        .faq-question {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 16px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: #1A1A1A;
            user-select: none;
            transition: color var(--transition-fast);
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            font-family: inherit;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-q-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            color: var(--primary);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }
        .faq-item.open .faq-q-icon {
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 16px 0 56px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 16px 16px 56px;
        }
        .faq-arrow {
            margin-left: auto;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
            font-size: 18px;
            color: var(--text-muted);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--primary);
        }

        /* ===== 用户评价 ===== */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .review-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 18px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .review-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .review-header {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #E8EFF6;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 16px;
            color: var(--text-muted);
        }
        .review-user-info {
            flex: 1;
            min-width: 0;
        }
        .review-user-name {
            font-weight: 600;
            font-size: 14px;
            color: #1A1A1A;
        }
        .review-user-role {
            font-size: 12px;
            color: var(--text-muted);
        }
        .review-stars {
            color: #FFB84D;
            font-size: 14px;
            letter-spacing: 1px;
        }
        .review-body {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        /* ===== 更新日志 ===== */
        .timeline {
            position: relative;
            padding-left: 28px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-light);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 20px;
            padding-left: 18px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -22px;
            top: 6px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #FFFFFF;
            border: 2px solid var(--primary);
            z-index: 1;
        }
        .timeline-date {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .timeline-version {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .timeline-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== 订阅CTA ===== */
        .subscribe-banner {
            background: #EBF5FF;
            border-radius: var(--radius-xl);
            padding: 32px;
            text-align: center;
            border: 1px solid #d0e4f8;
            position: relative;
            overflow: hidden;
        }
        .subscribe-banner::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 140px;
            height: 140px;
            background: radial-gradient(circle, rgba(30, 144, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .subscribe-banner h3 {
            font-size: 20px;
            font-weight: 700;
            color: #1A1A1A;
            margin-bottom: 6px;
            position: relative;
            z-index: 1;
        }
        .subscribe-banner p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .subscribe-form {
            display: flex;
            gap: 8px;
            max-width: 440px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            padding: 10px 16px;
            border-radius: var(--radius-md);
            border: 1.5px solid var(--border-light);
            font-size: 14px;
            background: #FFFFFF;
            transition: border-color var(--transition-fast);
            outline: none;
        }
        .subscribe-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.08);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-md);
            background: var(--accent);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: #e85d2a;
            box-shadow: 0 4px 16px rgba(255, 107, 53, 0.4);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        /* ===== 生态标签 ===== */
        .eco-tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .eco-tag {
            display: inline-block;
            padding: 8px 16px;
            background: #E8F1FC;
            color: #1E3A5F;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 500;
            cursor: default;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .eco-tag:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 3px 12px rgba(30, 144, 255, 0.3);
            transform: translateY(-1px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #1E293B;
            color: #CBD5E1;
            padding: 40px 0 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            margin-bottom: 28px;
        }
        .footer-col h4 {
            font-weight: 600;
            font-size: 14px;
            color: #FFFFFF;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: #94A3B8;
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid #334155;
            padding-top: 18px;
            text-align: center;
            font-size: 12px;
            color: #94A3B8;
            line-height: 2;
        }
        .footer-bottom p {
            margin: 2px 0;
        }
        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 14px;
            justify-content: center;
            margin-bottom: 8px;
        }
        .footer-links-row a {
            color: #94A3B8;
            font-size: 12px;
            transition: color var(--transition-fast);
        }
        .footer-links-row a:hover {
            color: var(--primary);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .data-cards-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-thumb {
                width: 110px;
                height: 70px;
            }
            .category-hero h1 {
                font-size: 23px;
            }
        }

        @media (max-width: 768px) {
            .side-nav {
                transform: translateX(-100%);
                width: 260px;
            }
            .side-nav.open {
                transform: translateX(0);
                box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
            }
            .mobile-top-bar {
                display: flex;
            }
            .nav-overlay.show {
                display: block;
            }
            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }
            .data-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .data-card {
                padding: 10px;
            }
            .data-card-score {
                font-size: 18px;
                min-width: 38px;
            }
            .team-name {
                font-size: 12px;
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .news-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-thumb {
                width: 100%;
                height: 140px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .category-hero {
                padding: 24px 0 20px;
            }
            .category-hero h1 {
                font-size: 20px;
            }
            .hero-quick-btns {
                gap: 6px;
            }
            .btn-outline {
                font-size: 12px;
                padding: 7px 13px;
            }
            .section {
                padding: 24px 0;
            }
            .container {
                padding: 0 14px;
            }
            .subscribe-banner {
                padding: 22px 16px;
            }
        }

        @media (max-width: 520px) {
            .data-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .data-card {
                padding: 8px;
            }
            .data-card-score {
                font-size: 16px;
                min-width: 32px;
            }
            .data-card-teams {
                gap: 4px;
            }
            .team-name {
                font-size: 11px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .hot-rank-item {
                padding: 8px 10px;
                gap: 8px;
            }
            .category-hero h1 {
                font-size: 18px;
            }
            .hero-subtitle {
                font-size: 13px;
            }
            .section-title {
                font-size: 17px;
            }
            .btn-outline {
                font-size: 11px;
                padding: 6px 11px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }