/* roulang page: index */
:root {
            --bg-primary: #0A0E1A;
            --bg-secondary: #0B1220;
            --bg-card: rgba(255, 255, 255, 0.04);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --bg-glass: rgba(255, 255, 255, 0.06);
            --accent: #00E5FF;
            --accent-secondary: #2F81F7;
            --accent-glow: rgba(0, 229, 255, 0.35);
            --text-primary: #F0F4FA;
            --text-secondary: #8CA3C7;
            --text-muted: #5A6B85;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-highlight: rgba(0, 229, 255, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.6);
            --shadow-glow: 0 0 16px rgba(0, 229, 255, 0.35);
            --shadow-glow-hover: 0 0 24px rgba(0, 229, 255, 0.55);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
            --section-padding: 80px;
            --section-padding-mobile: 48px;
            --header-height: 64px;
            --container-max: 1240px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s 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);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 0.95rem;
            overflow-x: hidden;
            min-height: 100vh;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(ellipse 600px 400px at 80% 10%, rgba(0, 229, 255, 0.04), transparent 70%),
                radial-gradient(ellipse 500px 500px at 10% 90%, rgba(47, 129, 247, 0.03), transparent 70%),
                radial-gradient(ellipse 300px 300px at 50% 50%, rgba(0, 229, 255, 0.02), transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
            z-index: 0;
        }

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

        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        a:hover {
            color: #6EEBFF;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: var(--font-sans);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--header-height);
            background: rgba(10, 14, 26, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 229, 255, 0.15);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }
        .header-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-brand .brand-logo {
            font-size: 1.3rem;
            font-weight: 800;
            background: linear-gradient(135deg, #FFFFFF 30%, #00E5FF 70%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            text-shadow: 0 0 30px rgba(0, 229, 255, 0.3);
            white-space: nowrap;
        }
        .header-brand .brand-sub {
            font-size: 0.7rem;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.5px;
            white-space: nowrap;
            padding-left: 10px;
            border-left: 1px solid var(--border-color);
        }
        .header-search {
            flex: 1;
            max-width: 280px;
            min-width: 160px;
        }
        .header-search input {
            width: 100%;
            height: 36px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            color: var(--text-primary);
            padding: 0 16px 0 36px;
            font-size: 0.85rem;
            transition: all var(--transition-base);
        }
        .header-search input::placeholder {
            color: var(--text-muted);
        }
        .header-search input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
        }
        .header-search .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.8rem;
            pointer-events: none;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .version-switch {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--text-secondary);
            font-size: 0.78rem;
            padding: 6px 12px;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .version-switch:hover {
            border-color: var(--border-highlight);
            color: var(--accent);
        }
        .version-switch i {
            font-size: 0.65rem;
        }
        .lang-switch {
            display: flex;
            gap: 2px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 8px;
            padding: 2px;
        }
        .lang-switch button {
            background: transparent;
            border: none;
            color: var(--text-muted);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 5px 10px;
            border-radius: 6px;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .lang-switch button.active {
            background: rgba(0, 229, 255, 0.15);
            color: var(--accent);
        }
        .lang-switch button:hover {
            color: var(--text-primary);
        }
        .hamburger-btn {
            display: none;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--text-primary);
            width: 44px;
            height: 44px;
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-base);
        }
        .hamburger-btn:hover {
            border-color: var(--border-highlight);
            color: var(--accent);
        }

        /* Secondary Nav */
        .nav-tabs-bar {
            border-bottom: 1px solid var(--border-color);
            background: rgba(10, 14, 26, 0.7);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-tabs-bar::-webkit-scrollbar {
            display: none;
        }
        .nav-tabs-bar .container {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            padding: 0 24px;
        }
        .nav-tab-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 12px 16px;
            color: var(--text-secondary);
            font-size: 0.85rem;
            font-weight: 500;
            white-space: nowrap;
            border-bottom: 2px solid transparent;
            transition: all var(--transition-base);
            position: relative;
        }
        .nav-tab-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-tab-link.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        .nav-tab-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            box-shadow: 0 0 12px var(--accent-glow);
        }
        .nav-tab-link i {
            font-size: 0.75rem;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: calc(100vh - var(--header-height) - 42px);
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 80px 0 100px;
            background: var(--bg-primary);
            z-index: 0;
        }
        .hero-bg-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.28;
            pointer-events: none;
            z-index: 0;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, rgba(10, 14, 26, 0.65) 0%, rgba(10, 14, 26, 0.85) 60%, rgba(10, 14, 26, 0.98) 100%);
            pointer-events: none;
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 400px;
            gap: 48px;
            align-items: center;
        }
        .hero-text {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.25);
            border-radius: 20px;
            padding: 6px 16px;
            width: fit-content;
            font-size: 0.8rem;
            color: var(--accent);
            font-weight: 500;
        }
        .hero-badge .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #00E5FF;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.5);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(0, 229, 255, 0);
            }
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -1px;
            margin: 0;
            color: #FFFFFF;
            text-shadow: 0 0 40px rgba(0, 229, 255, 0.2);
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, #00E5FF 20%, #2F81F7 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 560px;
            line-height: 1.8;
            margin: 0;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 8px;
        }
        .btn-glow {
            background: var(--accent);
            color: #0A0E1A;
            border: none;
            border-radius: 10px;
            padding: 12px 28px;
            font-size: 0.9rem;
            font-weight: 700;
            letter-spacing: 0.3px;
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-glow:hover {
            background: #6EEBFF;
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-1px);
            color: #0A0E1A;
        }
        .btn-glow:active {
            transform: scale(0.97);
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.3);
        }
        .btn-outline-glow {
            background: transparent;
            color: var(--accent);
            border: 1.5px solid var(--border-highlight);
            border-radius: 10px;
            padding: 12px 28px;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-glow:hover {
            background: rgba(0, 229, 255, 0.1);
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.2);
            color: var(--accent);
            transform: translateY(-1px);
        }
        .btn-outline-glow:active {
            transform: scale(0.97);
        }
        .hero-countdown-bar {
            display: flex;
            align-items: center;
            gap: 20px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 12px 20px;
            flex-wrap: wrap;
            width: fit-content;
        }
        .countdown-label {
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 500;
            white-space: nowrap;
        }
        .countdown-timer {
            display: flex;
            gap: 6px;
            align-items: center;
        }
        .cd-unit {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .cd-num {
            font-family: var(--font-mono);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent);
            background: rgba(0, 229, 255, 0.08);
            border-radius: 6px;
            padding: 2px 8px;
            min-width: 40px;
            text-align: center;
        }
        .cd-sep {
            color: var(--text-muted);
            font-weight: 700;
            font-size: 1.1rem;
        }
        .cd-text {
            font-size: 0.65rem;
            color: var(--text-muted);
            margin-top: 2px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* Hero Score Card */
        .hero-score-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card), inset 0 0 0 1px rgba(0, 229, 255, 0.05);
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hs-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .hs-league-tag {
            font-size: 0.72rem;
            color: var(--accent);
            font-weight: 600;
            letter-spacing: 0.5px;
            background: rgba(0, 229, 255, 0.1);
            padding: 4px 10px;
            border-radius: 6px;
        }
        .hs-status {
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .hs-status.live {
            background: rgba(0, 255, 136, 0.15);
            color: #00FF88;
        }
        .hs-status.live .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #00FF88;
            animation: pulse-dot 1.2s ease-in-out infinite;
        }
        .hs-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .hs-team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            flex: 1;
        }
        .hs-team-logo {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-secondary);
        }
        .hs-team-name {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-primary);
        }
        .hs-score {
            font-family: var(--font-mono);
            font-size: 2.5rem;
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1;
            letter-spacing: 2px;
            text-shadow: 0 0 30px rgba(0, 229, 255, 0.4);
        }
        .hs-score-divider {
            color: var(--text-muted);
            font-size: 1.5rem;
            font-weight: 300;
        }
        .hs-map-info {
            text-align: center;
            font-size: 0.78rem;
            color: var(--text-secondary);
        }
        .hs-map-info span {
            color: var(--accent);
            font-weight: 600;
        }
        .hs-progress {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .hs-progress-bar {
            flex: 1;
            height: 4px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 2px;
            overflow: hidden;
        }
        .hs-progress-bar .fill {
            height: 100%;
            background: linear-gradient(90deg, #2F81F7, #00E5FF);
            border-radius: 2px;
            transition: width var(--transition-slow);
        }
        .hs-progress-text {
            font-size: 0.7rem;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .hs-footer-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.7rem;
            color: var(--text-muted);
        }
        .hs-footer-row .tournament-name {
            color: var(--text-secondary);
        }

        /* Section Common */
        .section-block {
            padding: var(--section-padding) 0;
            position: relative;
            z-index: 1;
        }
        .section-block.alt-bg {
            background: rgba(255, 255, 255, 0.02);
        }
        .section-header {
            margin-bottom: 40px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .section-tag {
            font-size: 0.78rem;
            color: var(--accent);
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .section-tag::before {
            content: '';
            width: 20px;
            height: 2px;
            background: var(--accent);
            border-radius: 1px;
        }
        .section-title {
            font-size: 1.7rem;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.3;
            letter-spacing: -0.3px;
            margin: 0;
        }
        .section-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 620px;
            line-height: 1.8;
            margin: 0;
        }

        /* Glass Card */
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card), inset 0 0 0 1px rgba(0, 229, 255, 0.05);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .glass-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-highlight);
            box-shadow: var(--shadow-card-hover), inset 0 0 0 1px rgba(0, 229, 255, 0.08);
            transform: translateY(-2px);
        }

        /* Service Matrix */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .service-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent);
            flex-shrink: 0;
        }
        .service-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0;
        }
        .service-card .card-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .service-card .card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.72rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .service-card .card-meta .badge-tag {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: 4px;
            padding: 2px 8px;
            font-size: 0.68rem;
            color: var(--text-secondary);
        }

        /* Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .stat-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .stat-item:hover {
            border-color: var(--border-highlight);
            background: rgba(0, 229, 255, 0.05);
        }
        .stat-value {
            font-family: var(--font-mono);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.1;
            letter-spacing: -1px;
        }
        .stat-unit {
            font-size: 1rem;
            color: var(--text-secondary);
            font-weight: 600;
            margin-left: 2px;
        }
        .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 6px;
            font-weight: 500;
        }

        /* Timeline / Steps */
        .timeline-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .timeline-step {
            text-align: center;
            padding: 20px 12px;
            position: relative;
        }
        .timeline-step .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(0, 229, 255, 0.12);
            border: 1.5px solid rgba(0, 229, 255, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1rem;
            color: var(--accent);
            margin: 0 auto 12px;
        }
        .timeline-step .step-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 6px;
        }
        .timeline-step .step-desc {
            font-size: 0.78rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Case Cards */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .case-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .case-card:hover {
            border-color: var(--border-highlight);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .case-card .case-img-wrap {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
            background: rgba(255, 255, 255, 0.03);
        }
        .case-card .case-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .case-card:hover .case-img-wrap img {
            transform: scale(1.04);
        }
        .case-card .case-body {
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .case-card .case-league {
            font-size: 0.7rem;
            color: var(--accent);
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .case-card .case-teams {
            font-size: 0.95rem;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.2px;
        }
        .case-card .case-summary {
            font-size: 0.78rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .case-card .case-score {
            font-family: var(--font-mono);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent);
        }

        /* News List */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: all var(--transition-base);
        }
        .news-item:hover {
            border-color: var(--border-highlight);
            background: rgba(0, 229, 255, 0.04);
        }
        .news-date-badge {
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 8px;
            padding: 10px 14px;
            text-align: center;
            min-width: 56px;
        }
        .news-date-badge .day {
            font-family: var(--font-mono);
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        .news-date-badge .month {
            font-size: 0.65rem;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .news-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .news-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0;
            line-height: 1.4;
        }
        .news-summary {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        .news-read-more {
            font-size: 0.78rem;
            color: var(--accent);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-base);
            align-self: flex-start;
        }
        .news-read-more:hover {
            color: #6EEBFF;
            gap: 10px;
        }

        /* Brand intro */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .brand-intro .brand-text {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .brand-intro .brand-text p {
            color: var(--text-secondary);
            line-height: 1.8;
            font-size: 0.9rem;
            margin: 0;
        }
        .brand-intro .brand-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
        }
        .brand-intro .brand-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* Partner */
        .partner-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .partner-badge {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 14px 22px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .partner-badge:hover {
            border-color: var(--border-highlight);
            color: var(--accent);
            background: rgba(0, 229, 255, 0.06);
        }

        /* Trend */
        .trend-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .trend-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all var(--transition-base);
        }
        .trend-item:hover {
            border-color: var(--border-highlight);
        }
        .trend-item .trend-league {
            font-size: 0.8rem;
            color: var(--text-secondary);
            font-weight: 600;
        }
        .trend-item .trend-value {
            font-family: var(--font-mono);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent);
        }
        .trend-item .trend-change {
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 6px;
        }
        .trend-item .trend-change.up {
            color: #00FF88;
            background: rgba(0, 255, 136, 0.1);
        }
        .trend-item .trend-change.down {
            color: #FF6B6B;
            background: rgba(255, 107, 107, 0.1);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
        }
        .faq-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(0, 229, 255, 0.2);
        }
        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 0.9rem;
            font-weight: 600;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            text-align: left;
            transition: color var(--transition-base);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question .faq-icon {
            font-size: 1.2rem;
            color: var(--accent);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 20px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding-bottom: 16px;
        }

        /* Guarantee */
        .guarantee-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            font-size: 0.82rem;
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }
        .guarantee-item:hover {
            border-color: var(--border-highlight);
            color: var(--text-primary);
        }
        .guarantee-item i {
            color: var(--accent);
            font-size: 1rem;
        }

        /* CTA / Subscription */
        .cta-section {
            background: rgba(0, 229, 255, 0.04);
            border: 1px solid rgba(0, 229, 255, 0.15);
            border-radius: var(--radius-xl);
            padding: 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .cta-text .cta-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
        }
        .cta-text .cta-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
            margin: 0;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .cta-form .input-group {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .cta-form input[type="email"] {
            flex: 1;
            min-width: 200px;
            background: rgba(255, 255, 255, 0.06);
            border: 1.5px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            color: var(--text-primary);
            font-size: 0.9rem;
            transition: all var(--transition-base);
        }
        .cta-form input[type="email"]::placeholder {
            color: var(--text-muted);
        }
        .cta-form input[type="email"]:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.25);
        }
        .cta-form .btn-submit {
            background: var(--accent);
            color: #0A0E1A;
            border: none;
            border-radius: var(--radius-sm);
            padding: 12px 24px;
            font-size: 0.88rem;
            font-weight: 700;
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .cta-form .btn-submit:hover {
            background: #6EEBFF;
            box-shadow: var(--shadow-glow-hover);
        }
        .cta-form .cta-note {
            font-size: 0.72rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .cta-social-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .cta-social-row .soc-link {
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            cursor: pointer;
            transition: color var(--transition-base);
        }
        .cta-social-row .soc-link:hover {
            color: var(--accent);
        }

        /* Footer */
        .site-footer {
            background: rgba(8, 10, 20, 0.95);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 50px 0 30px;
            position: relative;
            z-index: 1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 30px;
        }
        .footer-brand .footer-logo {
            font-size: 1.2rem;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: -0.3px;
            margin-bottom: 10px;
        }
        .footer-brand .footer-logo span {
            background: linear-gradient(135deg, #00E5FF, #2F81F7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .footer-brand .footer-about {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 0.82rem;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }
        .footer-col ul a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        /* Responsive */
        @media (max-width: 1199px) {
            .hero-content {
                grid-template-columns: 1fr 360px;
                gap: 32px;
            }
            .hero-title {
                font-size: 2.3rem;
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }
            .timeline-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 991px) {
            :root {
                --section-padding: 60px;
            }
            .header-search {
                max-width: 180px;
            }
            .header-actions .version-switch {
                padding: 5px 8px;
                font-size: 0.7rem;
            }
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-score-card {
                max-width: 420px;
                margin: 0 auto;
                width: 100%;
            }
            .hero-section {
                padding: 60px 0 72px;
                min-height: auto;
            }
            .brand-intro {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }

        @media (max-width: 767px) {
            .hamburger-btn {
                display: flex;
            }
            .header-actions .version-switch,
            .header-actions .lang-switch {
                display: none;
            }
            .header-search {
                display: none;
            }
            .header-brand .brand-sub {
                display: none;
            }
            .header-brand .brand-logo {
                font-size: 1.1rem;
            }
            .nav-tabs-bar .container {
                padding: 0 12px;
            }
            .nav-tab-link {
                padding: 10px 12px;
                font-size: 0.78rem;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .hero-btns .btn-glow,
            .hero-btns .btn-outline-glow {
                padding: 10px 18px;
                font-size: 0.85rem;
                min-height: 44px;
                width: 100%;
                justify-content: center;
            }
            .hero-btns {
                flex-direction: column;
                gap: 10px;
            }
            .hero-countdown-bar {
                padding: 10px 14px;
                gap: 12px;
            }
            .cd-num {
                font-size: 1rem;
                min-width: 32px;
                padding: 2px 6px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .service-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-item {
                padding: 16px;
            }
            .stat-value {
                font-size: 1.6rem;
            }
            .timeline-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .case-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .news-item {
                flex-direction: column;
                gap: 12px;
                padding: 14px 16px;
            }
            .news-date-badge {
                display: flex;
                align-items: center;
                gap: 6px;
                padding: 6px 10px;
                border-radius: 6px;
                background: transparent;
                min-width: auto;
            }
            .news-date-badge .day {
                font-size: 0.9rem;
            }
            .news-date-badge .month {
                font-size: 0.6rem;
            }
            .trend-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .cta-section {
                padding: 20px;
                border-radius: var(--radius-lg);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .section-header {
                margin-bottom: 24px;
            }
            .glass-card {
                padding: 18px;
                border-radius: var(--radius-md);
            }
            .case-card .case-body {
                padding: 14px 16px;
            }
            .partner-row {
                gap: 8px;
            }
            .partner-badge {
                padding: 10px 14px;
                font-size: 0.75rem;
            }
            .guarantee-item {
                padding: 10px 14px;
                font-size: 0.75rem;
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-padding: 40px;
            }
            .container {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 1.5rem;
                letter-spacing: -0.5px;
            }
            .hero-desc {
                font-size: 0.85rem;
                line-height: 1.7;
            }
            .hero-badge {
                font-size: 0.72rem;
                padding: 4px 12px;
            }
            .hs-score {
                font-size: 1.8rem;
            }
            .hs-team-logo {
                width: 42px;
                height: 42px;
                font-size: 1rem;
            }
            .hero-score-card {
                padding: 18px;
                border-radius: var(--radius-md);
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-item {
                padding: 12px;
                border-radius: var(--radius-sm);
            }
            .stat-value {
                font-size: 1.3rem;
            }
            .stat-label {
                font-size: 0.7rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .faq-question {
                font-size: 0.82rem;
                padding: 14px 16px;
            }
            .faq-answer {
                font-size: 0.78rem;
            }
            .btn-glow,
            .btn-outline-glow {
                font-size: 0.8rem;
                padding: 10px 16px;
                min-height: 42px;
            }
            .cta-form .input-group {
                flex-direction: column;
            }
            .cta-form input[type="email"] {
                min-width: 100%;
            }
            .cta-form .btn-submit {
                width: 100%;
                justify-content: center;
            }
        }

        /* Mobile Offcanvas */
        .mobile-drawer .offcanvas {
            background: var(--bg-secondary);
            border-left: 1px solid var(--border-color);
            max-width: 300px;
        }
        .mobile-drawer .offcanvas-header {
            border-bottom: 1px solid var(--border-color);
            padding: 16px 20px;
        }
        .mobile-drawer .offcanvas-title {
            font-weight: 700;
            color: var(--text-primary);
            font-size: 1rem;
        }
        .mobile-drawer .offcanvas-body {
            padding: 16px 20px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .mobile-drawer .drawer-search {
            width: 100%;
        }
        .mobile-drawer .drawer-search input {
            width: 100%;
            height: 38px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            color: var(--text-primary);
            padding: 0 14px;
            font-size: 0.85rem;
        }
        .mobile-drawer .drawer-search input::placeholder {
            color: var(--text-muted);
        }
        .mobile-drawer .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-drawer .drawer-nav a {
            padding: 10px 14px;
            border-radius: 8px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition-base);
        }
        .mobile-drawer .drawer-nav a:hover {
            background: rgba(0, 229, 255, 0.08);
            color: var(--accent);
        }
        .mobile-drawer .drawer-nav a i {
            width: 18px;
            text-align: center;
            font-size: 0.8rem;
        }
        .mobile-drawer .drawer-actions {
            display: flex;
            flex-direction: column;
            gap: 8px;
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
            margin-top: auto;
        }
        .mobile-drawer .drawer-actions .lang-mini {
            display: flex;
            gap: 6px;
        }
        .mobile-drawer .drawer-actions .lang-mini button {
            flex: 1;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            color: var(--text-muted);
            padding: 6px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .mobile-drawer .drawer-actions .lang-mini button.active {
            background: rgba(0, 229, 255, 0.15);
            color: var(--accent);
            border-color: var(--border-highlight);
        }
        .mobile-drawer .drawer-actions .version-mini {
            font-size: 0.75rem;
            color: var(--text-muted);
            text-align: center;
            padding: 6px;
        }

        /* JS accordion fix */
        .faq-answer {
            display: block;
        }
        .faq-item:not(.open) .faq-answer {
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
            max-height: none;
            padding: 0 20px 16px;
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0A0E1A;
            --bg-secondary: #0B1220;
            --bg-card: rgba(255, 255, 255, 0.04);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --bg-glass: rgba(255, 255, 255, 0.06);
            --accent: #00E5FF;
            --accent-secondary: #2F81F7;
            --accent-glow: rgba(0, 229, 255, 0.35);
            --text-primary: #F0F4FA;
            --text-secondary: #8CA3C7;
            --text-muted: #5A6B85;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-highlight: rgba(0, 229, 255, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.6);
            --shadow-glow: 0 0 16px rgba(0, 229, 255, 0.35);
            --shadow-glow-hover: 0 0 24px rgba(0, 229, 255, 0.55);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
            --section-padding: 60px;
            --section-padding-mobile: 40px;
            --header-height: 64px;
            --container-max: 1240px;
            --sidebar-width: 260px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s ease;
        }
        * {
            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);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 0.95rem;
            overflow-x: hidden;
            min-height: 100vh;
            position: relative;
        }
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(ellipse 600px 400px at 80% 10%, rgba(0, 229, 255, 0.04), transparent 70%),
                radial-gradient(ellipse 500px 500px at 10% 90%, rgba(47, 129, 247, 0.03), transparent 70%),
                radial-gradient(ellipse 300px 300px at 50% 50%, rgba(0, 229, 255, 0.02), transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
            z-index: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: #6EEBFF;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button {
            cursor: pointer;
            font-family: var(--font-sans);
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }
        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--header-height);
            background: rgba(10, 14, 26, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 229, 255, 0.15);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }
        .header-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-brand .brand-logo {
            font-size: 1.25rem;
            font-weight: 800;
            background: linear-gradient(135deg, #FFFFFF 30%, #00E5FF 70%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            text-shadow: 0 0 30px rgba(0, 229, 255, 0.3);
            white-space: nowrap;
        }
        .header-brand .brand-sub {
            font-size: 0.7rem;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.5px;
            white-space: nowrap;
            padding-left: 10px;
            border-left: 1px solid var(--border-color);
        }
        .header-search {
            flex: 1;
            max-width: 280px;
            position: relative;
        }
        .header-search input {
            width: 100%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 8px 16px 8px 36px;
            color: var(--text-primary);
            font-size: 0.85rem;
            transition: all var(--transition-base);
        }
        .header-search input::placeholder {
            color: var(--text-muted);
        }
        .header-search input:focus {
            border-color: var(--border-highlight);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.2);
            outline: none;
        }
        .header-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.8rem;
            pointer-events: none;
        }
        .header-controls {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .version-select {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.75rem;
            padding: 5px 10px;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .version-select:hover {
            border-color: var(--border-highlight);
            color: var(--text-primary);
        }
        .version-select option {
            background: var(--bg-secondary);
            color: var(--text-primary);
        }
        .lang-toggle {
            display: flex;
            gap: 4px;
            align-items: center;
        }
        .lang-btn {
            background: transparent;
            border: none;
            color: var(--text-muted);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 6px;
            border-radius: 4px;
            transition: all var(--transition-base);
        }
        .lang-btn:hover {
            color: var(--text-secondary);
        }
        .lang-btn.active {
            color: var(--accent);
        }
        .hamburger-btn {
            display: none;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 1.1rem;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-base);
        }
        .hamburger-btn:hover {
            border-color: var(--border-highlight);
            background: rgba(0, 229, 255, 0.08);
        }
        /* Nav tabs bar */
        .nav-tabs-bar {
            background: rgba(10, 14, 26, 0.7);
            border-bottom: 1px solid var(--border-color);
            padding: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .nav-tabs-bar .container {
            display: flex;
            align-items: center;
            gap: 4px;
            padding-top: 8px;
            padding-bottom: 8px;
            flex-wrap: nowrap;
        }
        .nav-tab-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-base);
            border: 1px solid transparent;
        }
        .nav-tab-link:hover {
            background: rgba(0, 229, 255, 0.06);
            color: var(--text-primary);
        }
        .nav-tab-link.active {
            background: rgba(0, 229, 255, 0.12);
            color: var(--accent);
            border-color: rgba(0, 229, 255, 0.2);
        }
        .nav-tab-link i {
            font-size: 0.75rem;
        }
        /* Layout */
        .page-layout {
            display: flex;
            gap: 28px;
            padding-top: 32px;
            padding-bottom: 60px;
            align-items: flex-start;
        }
        /* Sidebar */
        .sidebar {
            width: var(--sidebar-width);
            flex-shrink: 0;
            position: sticky;
            top: calc(var(--header-height) + 60px);
            max-height: calc(100vh - var(--header-height) - 80px);
            overflow-y: auto;
            background: rgba(10, 14, 26, 0.6);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 20px 16px;
        }
        .sidebar-title {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-color);
        }
        .sidebar-group-label {
            font-size: 0.7rem;
            color: var(--text-muted);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin: 14px 0 6px;
            text-transform: uppercase;
        }
        .sidebar-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 9px 12px;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.85rem;
            font-weight: 500;
            transition: all var(--transition-base);
            margin-bottom: 2px;
        }
        .sidebar-link:hover {
            background: rgba(0, 229, 255, 0.08);
            color: var(--text-primary);
        }
        .sidebar-link.active {
            background: rgba(0, 229, 255, 0.15);
            color: var(--accent);
        }
        .sidebar-link i {
            width: 18px;
            font-size: 0.8rem;
            text-align: center;
        }
        .sidebar-footer {
            margin-top: 20px;
            padding-top: 16px;
            border-top: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .sidebar-footer a {
            font-size: 0.78rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
        }
        .sidebar-footer a:hover {
            background: rgba(0, 229, 255, 0.08);
            color: var(--accent);
        }
        /* Main content */
        .main-content {
            flex: 1;
            min-width: 0;
        }
        /* Breadcrumb */
        .breadcrumb-links {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb-links a {
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }
        .breadcrumb-links a:hover {
            color: var(--accent);
        }
        .breadcrumb-links .breadcrumb-sep {
            color: var(--text-muted);
            font-size: 0.7rem;
        }
        .breadcrumb-links .breadcrumb-current {
            color: var(--accent);
            font-weight: 600;
        }
        /* Page header */
        .page-header {
            margin-bottom: 32px;
        }
        .page-header h1 {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            line-height: 1.3;
            color: var(--text-primary);
        }
        .page-header .page-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
        }
        /* Filter bar */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            margin-bottom: 28px;
            padding: 16px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }
        .filter-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 600;
            margin-right: 4px;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .filter-tag:hover {
            border-color: var(--border-highlight);
            color: var(--text-primary);
        }
        .filter-tag.active {
            background: rgba(0, 229, 255, 0.15);
            border-color: var(--border-highlight);
            color: var(--accent);
        }
        .filter-select {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 0.8rem;
            padding: 6px 12px;
            transition: all var(--transition-base);
            cursor: pointer;
            margin-left: auto;
        }
        .filter-select:focus {
            border-color: var(--border-highlight);
            outline: none;
        }
        .filter-select option {
            background: var(--bg-secondary);
            color: var(--text-primary);
        }
        /* League cards */
        .league-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-bottom: 24px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .league-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-highlight);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .league-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 18px;
            padding-bottom: 14px;
            border-bottom: 1px solid var(--border-color);
        }
        .league-card-title {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .league-card-title img {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            object-fit: cover;
            border: 1px solid var(--border-color);
        }
        .league-card-title .league-name {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        .league-card-title .league-season {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .league-card-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.72rem;
            font-weight: 600;
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.25);
            color: var(--accent);
        }
        /* Standings table */
        .standings-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.85rem;
        }
        .standings-table thead th {
            background: var(--bg-secondary);
            color: var(--accent);
            font-weight: 700;
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 10px 12px;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
            white-space: nowrap;
        }
        .standings-table thead th:first-child {
            border-radius: var(--radius-sm) 0 0 var(--radius-sm);
        }
        .standings-table thead th:last-child {
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        }
        .standings-table tbody td {
            padding: 10px 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
            font-weight: 500;
            white-space: nowrap;
        }
        .standings-table tbody tr {
            transition: background var(--transition-fast);
        }
        .standings-table tbody tr:hover {
            background: rgba(0, 229, 255, 0.04);
        }
        .standings-table .rank-col {
            font-weight: 700;
            font-family: var(--font-mono);
            font-size: 0.9rem;
            width: 48px;
        }
        .standings-table .team-col {
            font-weight: 600;
            min-width: 120px;
        }
        .standings-table .num-col {
            font-family: var(--font-mono);
            font-weight: 600;
            text-align: center;
            width: 56px;
        }
        .standings-table .diff-col {
            font-family: var(--font-mono);
            font-weight: 700;
            text-align: right;
            width: 70px;
        }
        .diff-positive {
            color: #4ADE80;
        }
        .diff-negative {
            color: #F87171;
        }
        .rank-up {
            color: #4ADE80;
            font-size: 0.7rem;
            margin-left: 4px;
        }
        .rank-down {
            color: #F87171;
            font-size: 0.7rem;
            margin-left: 4px;
        }
        .rank-same {
            color: var(--text-muted);
            font-size: 0.7rem;
            margin-left: 4px;
        }
        /* Group cards */
        .group-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 16px;
            margin-top: 24px;
        }
        .group-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 18px 20px;
            transition: all var(--transition-base);
        }
        .group-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-highlight);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }
        .group-card-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .group-card-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 7px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            font-size: 0.82rem;
            color: var(--text-secondary);
        }
        .group-card-item:last-child {
            border-bottom: none;
        }
        .group-card-item .team-name {
            font-weight: 600;
            color: var(--text-primary);
        }
        .group-card-item .team-pts {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--accent);
        }
        /* Ranking movement section */
        .movement-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .movement-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 18px 20px;
            transition: all var(--transition-base);
        }
        .movement-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-highlight);
        }
        .movement-card-title {
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .movement-card-title.up {
            color: #4ADE80;
        }
        .movement-card-title.down {
            color: #F87171;
        }
        .movement-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            font-size: 0.82rem;
        }
        .movement-item:last-child {
            border-bottom: none;
        }
        .movement-item .team-name {
            font-weight: 600;
            color: var(--text-primary);
        }
        .movement-item .movement-delta {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 0.8rem;
        }
        /* FAQ */
        .faq-section {
            margin-top: 32px;
        }
        .section-title {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: -0.3px;
            color: var(--text-primary);
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--border-highlight);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 0.9rem;
            font-weight: 600;
            text-align: left;
            transition: all var(--transition-base);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: transform var(--transition-base);
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-color);
            border-radius: 50%;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--accent);
            border-color: var(--border-highlight);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
        }
        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        /* CTA section */
        .cta-panel {
            margin-top: 32px;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(47, 129, 247, 0.05));
            border: 1px solid var(--border-highlight);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .cta-panel-text h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }
        .cta-panel-text p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--accent);
            color: #0A0E1A;
            font-size: 0.9rem;
            font-weight: 700;
            border: none;
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .cta-btn:hover {
            box-shadow: var(--shadow-glow-hover);
            color: #0A0E1A;
            transform: translateY(-1px);
        }
        .cta-btn:active {
            transform: translateY(0);
            box-shadow: var(--shadow-glow);
        }
        /* Section spacing */
        .content-section {
            margin-bottom: 36px;
        }
        /* Footer */
        .site-footer {
            background: rgba(10, 14, 26, 0.9);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
            margin-top: 20px;
            position: relative;
            z-index: 1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-logo {
            font-size: 1.1rem;
            font-weight: 800;
            background: linear-gradient(135deg, #FFFFFF 30%, #00E5FF 70%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 10px;
        }
        .footer-about {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul a {
            font-size: 0.82rem;
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }
        .footer-col ul a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.78rem;
            transition: color var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-links span {
            color: var(--text-muted);
        }
        /* Responsive */
        @media (max-width: 1199px) {
            .sidebar {
                width: 220px;
            }
            .page-layout {
                gap: 20px;
            }
        }
        @media (max-width: 991px) {
            .sidebar {
                display: none;
            }
            .page-layout {
                flex-direction: column;
            }
            .main-content {
                width: 100%;
            }
            .hamburger-btn {
                display: flex;
            }
            .header-search {
                max-width: 180px;
            }
            .header-brand .brand-sub {
                display: none;
            }
            .movement-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 767px) {
            :root {
                --section-padding: 40px;
            }
            .container {
                padding: 0 16px;
            }
            .page-header h1 {
                font-size: 1.5rem;
            }
            .filter-bar {
                flex-wrap: wrap;
                padding: 14px 16px;
            }
            .filter-select {
                margin-left: 0;
                width: 100%;
            }
            .league-card {
                padding: 16px;
            }
            .standings-table {
                font-size: 0.78rem;
            }
            .standings-table thead th,
            .standings-table tbody td {
                padding: 8px 10px;
            }
            .group-card-grid {
                grid-template-columns: 1fr;
            }
            .cta-panel {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .header-search {
                max-width: 120px;
            }
            .header-search input {
                padding: 6px 10px 6px 30px;
                font-size: 0.75rem;
            }
            .version-select {
                font-size: 0.7rem;
                padding: 4px 8px;
            }
            .nav-tab-link {
                padding: 6px 10px;
                font-size: 0.75rem;
            }
            .nav-tab-link i {
                font-size: 0.7rem;
            }
        }
        @media (max-width: 520px) {
            .header-brand .brand-logo {
                font-size: 1.05rem;
            }
            .header-search {
                max-width: 90px;
            }
            .header-search input::placeholder {
                color: transparent;
            }
            .header-controls .version-select {
                display: none;
            }
            .page-header h1 {
                font-size: 1.3rem;
            }
            .standings-table {
                font-size: 0.72rem;
            }
            .standings-table thead th,
            .standings-table tbody td {
                padding: 6px 8px;
            }
            .league-card-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .breadcrumb-links {
                font-size: 0.7rem;
            }
        }
        /* Sidebar drawer mobile */
        .sidebar-drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            z-index: 199;
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .sidebar-drawer-overlay.show {
            display: block;
            opacity: 1;
        }
        .sidebar-drawer {
            position: fixed;
            top: 0;
            left: 0;
            width: 280px;
            height: 100vh;
            background: var(--bg-primary);
            border-right: 1px solid var(--border-color);
            z-index: 200;
            padding: 20px 16px;
            transform: translateX(-100%);
            transition: transform var(--transition-slow);
            overflow-y: auto;
        }
        .sidebar-drawer.open {
            transform: translateX(0);
        }
        .sidebar-drawer-close {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 1rem;
            margin-bottom: 16px;
            transition: all var(--transition-base);
        }
        .sidebar-drawer-close:hover {
            border-color: var(--border-highlight);
        }
        @media (max-width: 991px) {
            .sidebar-drawer-overlay.show {
                display: block;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A0E1A;
            --bg-secondary: #0B1220;
            --bg-card: rgba(255, 255, 255, 0.04);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --bg-glass: rgba(255, 255, 255, 0.06);
            --accent: #00E5FF;
            --accent-secondary: #2F81F7;
            --accent-glow: rgba(0, 229, 255, 0.35);
            --text-primary: #F0F4FA;
            --text-secondary: #8CA3C7;
            --text-muted: #5A6B85;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-highlight: rgba(0, 229, 255, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.6);
            --shadow-glow: 0 0 16px rgba(0, 229, 255, 0.35);
            --shadow-glow-hover: 0 0 24px rgba(0, 229, 255, 0.55);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
            --section-padding: 80px;
            --section-padding-mobile: 48px;
            --header-height: 64px;
            --container-max: 1240px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s ease;
        }

        @media (max-width: 991px) {
            :root {
                --section-padding: 60px;
            }
        }
        @media (max-width: 767px) {
            :root {
                --section-padding: 40px;
            }
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 0.95rem;
            overflow-x: hidden;
            min-height: 100vh;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(ellipse 600px 400px at 80% 10%, rgba(0, 229, 255, 0.04), transparent 70%),
                radial-gradient(ellipse 500px 500px at 10% 90%, rgba(47, 129, 247, 0.03), transparent 70%),
                radial-gradient(ellipse 300px 300px at 50% 50%, rgba(0, 229, 255, 0.02), transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
            z-index: 0;
        }

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

        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: #6EEBFF;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: var(--font-sans);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--header-height);
            background: rgba(10, 14, 26, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 229, 255, 0.15);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }
        .header-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-brand .brand-logo {
            font-size: 1.3rem;
            font-weight: 800;
            background: linear-gradient(135deg, #FFFFFF 30%, #00E5FF 70%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            text-shadow: 0 0 30px rgba(0, 229, 255, 0.3);
            white-space: nowrap;
        }
        .header-brand .brand-sub {
            font-size: 0.7rem;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.5px;
            white-space: nowrap;
            padding-left: 10px;
            border-left: 1px solid var(--border-color);
        }
        .header-search {
            flex: 1;
            max-width: 320px;
            position: relative;
        }
        .header-search input {
            width: 100%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            color: var(--text-primary);
            padding: 8px 16px 8px 38px;
            font-size: 0.85rem;
            transition: all var(--transition-base);
        }
        .header-search input::placeholder {
            color: var(--text-muted);
        }
        .header-search input:focus {
            outline: none;
            border-color: var(--border-highlight);
            box-shadow: var(--shadow-glow);
            background: rgba(255, 255, 255, 0.08);
        }
        .header-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.85rem;
            pointer-events: none;
        }
        .header-tools {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-tools select {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            padding: 6px 10px;
            font-size: 0.78rem;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .header-tools select:focus {
            outline: none;
            border-color: var(--border-highlight);
        }
        .header-tools .lang-btn {
            background: transparent;
            border: none;
            color: var(--text-secondary);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
        }
        .header-tools .lang-btn.active {
            color: var(--accent);
            background: rgba(0, 229, 255, 0.1);
        }
        .header-tools .lang-btn:hover {
            color: var(--accent);
            background: rgba(0, 229, 255, 0.08);
        }
        .hamburger-btn {
            display: none;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            width: 44px;
            height: 44px;
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-base);
        }
        .hamburger-btn:hover {
            border-color: var(--border-highlight);
            color: var(--accent);
        }

        /* Nav tabs */
        .nav-tabs-bar {
            background: rgba(10, 14, 26, 0.6);
            border-bottom: 1px solid var(--border-color);
            padding: 6px 0;
            position: sticky;
            top: var(--header-height);
            z-index: 90;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .nav-tabs-bar .container {
            display: flex;
            gap: 4px;
            flex-wrap: nowrap;
            min-width: max-content;
        }
        .nav-tab-link {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.85rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition-base);
            border: 1px solid transparent;
        }
        .nav-tab-link i {
            font-size: 0.9rem;
        }
        .nav-tab-link:hover {
            color: var(--accent);
            background: rgba(0, 229, 255, 0.08);
        }
        .nav-tab-link.active {
            color: var(--accent);
            background: rgba(0, 229, 255, 0.15);
            border-color: rgba(0, 229, 255, 0.2);
            font-weight: 600;
        }

        /* Layout with sidebar */
        .layout-wrapper {
            display: flex;
            gap: 0;
            min-height: calc(100vh - var(--header-height) - 50px);
            position: relative;
            z-index: 1;
        }
        .doc-sidebar {
            width: 260px;
            flex-shrink: 0;
            background: rgba(10, 14, 26, 0.6);
            border-right: 1px solid var(--border-color);
            padding: 24px 16px;
            position: sticky;
            top: calc(var(--header-height) + 50px);
            height: calc(100vh - var(--header-height) - 50px);
            overflow-y: auto;
            z-index: 80;
            transition: transform var(--transition-slow);
        }
        .doc-sidebar-title {
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--text-secondary);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 16px;
            padding: 0 8px;
        }
        .doc-sidebar-group {
            margin-bottom: 8px;
        }
        .doc-sidebar-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.85rem;
            font-weight: 500;
            transition: all var(--transition-base);
            margin-bottom: 2px;
            border: 1px solid transparent;
        }
        .doc-sidebar-item i {
            font-size: 0.9rem;
            width: 18px;
            text-align: center;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }
        .doc-sidebar-item:hover {
            background: rgba(0, 229, 255, 0.08);
            color: var(--text-primary);
        }
        .doc-sidebar-item:hover i {
            color: var(--accent);
        }
        .doc-sidebar-item.active {
            background: rgba(0, 229, 255, 0.15);
            color: var(--accent);
            border-color: rgba(0, 229, 255, 0.2);
            font-weight: 600;
        }
        .doc-sidebar-item.active i {
            color: var(--accent);
        }
        .doc-sidebar-footer {
            margin-top: 20px;
            padding-top: 16px;
            border-top: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .doc-sidebar-footer a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            padding: 6px 8px;
            border-radius: var(--radius-sm);
        }
        .doc-sidebar-footer a:hover {
            color: var(--accent);
            background: rgba(0, 229, 255, 0.06);
        }
        .sidebar-overlay {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(0, 0, 0, 0.6);
            z-index: 70;
            backdrop-filter: blur(4px);
        }
        .sidebar-overlay.open {
            display: block;
        }

        /* Main content */
        .main-content-area {
            flex: 1;
            padding: 32px 32px 60px;
            min-width: 0;
        }

        /* Breadcrumb */
        .breadcrumb-esports {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb-esports a {
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }
        .breadcrumb-esports a:hover {
            color: var(--accent);
        }
        .breadcrumb-esports .separator {
            color: var(--text-muted);
            font-size: 0.7rem;
        }
        .breadcrumb-esports .current {
            color: var(--accent);
            font-weight: 600;
        }

        /* Section headings */
        .section-heading {
            margin-bottom: 24px;
        }
        .section-heading h1 {
            font-size: 1.9rem;
            font-weight: 800;
            margin-bottom: 8px;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            line-height: 1.3;
        }
        .section-heading p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin: 0;
            line-height: 1.7;
            max-width: 700px;
        }
        .section-subheading {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

        /* Glass card base */
        .glass-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: all var(--transition-base);
            position: relative;
        }
        .glass-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-highlight);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        /* Match cards */
        .match-list-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .match-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 18px 20px;
            transition: all var(--transition-base);
            cursor: default;
        }
        .match-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-highlight);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .match-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
            gap: 8px;
        }
        .match-league {
            font-size: 0.75rem;
            color: var(--text-secondary);
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .match-status {
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .match-status.live {
            background: rgba(0, 229, 255, 0.15);
            color: #00E5FF;
            border: 1px solid rgba(0, 229, 255, 0.3);
            animation: status-pulse 2s ease-in-out infinite;
        }
        .match-status.finished {
            background: rgba(90, 107, 133, 0.2);
            color: #8CA3C7;
            border: 1px solid rgba(90, 107, 133, 0.3);
        }
        .match-status.upcoming {
            background: rgba(255, 180, 50, 0.15);
            color: #FFB432;
            border: 1px solid rgba(255, 180, 50, 0.3);
        }
        @keyframes status-pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.6; }
        }
        .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            margin-bottom: 12px;
        }
        .match-team {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: 1;
            min-width: 0;
        }
        .match-team:last-child {
            flex-direction: row-reverse;
            text-align: right;
        }
        .team-logo-badge {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(47, 129, 247, 0.2));
            border: 1px solid rgba(0, 229, 255, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.68rem;
            font-weight: 800;
            color: var(--accent);
            flex-shrink: 0;
            letter-spacing: 0.3px;
        }
        .team-name {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .match-score {
            font-family: var(--font-mono);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: 1px;
            flex-shrink: 0;
            text-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
            min-width: 60px;
            text-align: center;
        }
        .match-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            padding-top: 10px;
            border-top: 1px solid var(--border-color);
        }
        .match-map-info {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .match-map-info i {
            color: var(--text-muted);
            font-size: 0.75rem;
        }
        .match-live-link {
            font-size: 0.78rem;
            color: var(--accent);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .match-live-link:hover {
            color: #6EEBFF;
            gap: 6px;
        }

        /* Filter section */
        .filter-section {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            margin-bottom: 24px;
        }
        .filter-row {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
            font-weight: 600;
            white-space: nowrap;
        }
        .filter-select {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            padding: 8px 12px;
            font-size: 0.82rem;
            min-width: 140px;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .filter-select:focus {
            outline: none;
            border-color: var(--border-highlight);
        }
        .filter-btns {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .filter-btn {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            color: var(--text-secondary);
            padding: 6px 14px;
            font-size: 0.78rem;
            font-weight: 500;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .filter-btn:hover {
            color: var(--accent);
            border-color: var(--border-highlight);
            background: rgba(0, 229, 255, 0.06);
        }
        .filter-btn.active {
            background: rgba(0, 229, 255, 0.15);
            border-color: rgba(0, 229, 255, 0.3);
            color: var(--accent);
            font-weight: 600;
        }

        /* Trend section */
        .trend-section {
            margin-top: 16px;
        }
        .trend-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            align-items: start;
        }
        .trend-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            transition: all var(--transition-base);
        }
        .trend-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-highlight);
        }
        .trend-card-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .trend-card-title i {
            color: var(--accent);
        }
        .trend-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.82rem;
        }
        .trend-item:last-child {
            border-bottom: none;
        }
        .trend-item-name {
            color: var(--text-secondary);
            font-weight: 500;
        }
        .trend-item-value {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--text-primary);
        }
        .trend-up {
            color: #00E5FF;
        }
        .trend-down {
            color: #FF6B6B;
        }
        .trend-flat {
            color: var(--text-muted);
        }
        .trend-img-wrap {
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 160px;
            margin-bottom: 14px;
        }
        .trend-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* FAQ */
        .faq-section {
            margin-top: 16px;
        }
        .faq-accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            padding: 0;
            transition: all var(--transition-base);
            overflow: hidden;
        }
        .faq-accordion-item:hover {
            border-color: var(--border-highlight);
        }
        .faq-accordion-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            background: transparent;
            border: none;
            width: 100%;
            color: var(--text-primary);
            font-size: 0.9rem;
            font-weight: 600;
            text-align: left;
            transition: all var(--transition-base);
            gap: 12px;
        }
        .faq-accordion-header:hover {
            color: var(--accent);
        }
        .faq-accordion-icon {
            font-size: 1rem;
            color: var(--text-muted);
            transition: all var(--transition-base);
            flex-shrink: 0;
        }
        .faq-accordion-header:hover .faq-accordion-icon {
            color: var(--accent);
        }
        .faq-accordion-item.open .faq-accordion-icon {
            transform: rotate(45deg);
            color: var(--accent);
        }
        .faq-accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
        }
        .faq-accordion-item.open .faq-accordion-body {
            max-height: 300px;
        }
        .faq-accordion-content {
            padding: 0 20px 18px;
            color: var(--text-secondary);
            font-size: 0.85rem;
            line-height: 1.7;
        }

        /* CTA section */
        .cta-section {
            margin-top: 16px;
        }
        .cta-card {
            background: var(--bg-card);
            border: 1px solid var(--border-highlight);
            border-radius: var(--radius-xl);
            padding: 28px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .cta-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .cta-card p {
            color: var(--text-secondary);
            font-size: 0.85rem;
            margin: 0;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }
        .cta-input {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            padding: 10px 16px;
            font-size: 0.85rem;
            width: 240px;
            transition: all var(--transition-base);
        }
        .cta-input:focus {
            outline: none;
            border-color: var(--border-highlight);
            box-shadow: var(--shadow-glow);
        }
        .cta-input::placeholder {
            color: var(--text-muted);
        }
        .btn-glow {
            background: var(--accent);
            color: #0A0E1A;
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            font-size: 0.85rem;
            font-weight: 700;
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            white-space: nowrap;
            min-height: 44px;
        }
        .btn-glow:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-1px);
            color: #0A0E1A;
            background: #6EEBFF;
        }
        .btn-glow:active {
            transform: scale(0.98);
            box-shadow: var(--shadow-glow);
        }

        /* Footer */
        .site-footer {
            background: rgba(10, 14, 26, 0.9);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 28px;
            position: relative;
            z-index: 1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }
        .footer-brand .footer-logo span {
            background: linear-gradient(135deg, #FFFFFF 30%, #00E5FF 70%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .footer-about {
            color: var(--text-muted);
            font-size: 0.82rem;
            line-height: 1.7;
            margin: 0;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.82rem;
            transition: all var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            font-size: 0.78rem;
            color: var(--text-muted);
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-bottom .footer-links a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }
        .footer-bottom .footer-links a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 1199px) {
            .doc-sidebar {
                width: 220px;
            }
            .main-content-area {
                padding: 28px 24px 48px;
            }
        }
        @media (max-width: 991px) {
            .doc-sidebar {
                position: fixed;
                top: var(--header-height);
                left: 0;
                width: 280px;
                height: calc(100vh - var(--header-height));
                transform: translateX(-100%);
                z-index: 90;
                background: rgba(10, 14, 26, 0.95);
                border-right: 1px solid var(--border-highlight);
                transition: transform var(--transition-slow);
            }
            .doc-sidebar.open {
                transform: translateX(0);
                box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
            }
            .sidebar-overlay.open {
                display: block;
            }
            .hamburger-btn {
                display: flex;
            }
            .header-search {
                display: none;
            }
            .main-content-area {
                padding: 24px 20px 40px;
            }
            .match-list-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .trend-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 767px) {
            .header-brand .brand-sub {
                display: none;
            }
            .header-tools select {
                display: none;
            }
            .header-tools .lang-btn {
                font-size: 0.75rem;
                padding: 5px 8px;
            }
            .nav-tab-link {
                padding: 7px 12px;
                font-size: 0.78rem;
            }
            .section-heading h1 {
                font-size: 1.5rem;
            }
            .match-score {
                font-size: 1.3rem;
                min-width: 48px;
            }
            .team-logo-badge {
                width: 32px;
                height: 32px;
                font-size: 0.6rem;
            }
            .team-name {
                font-size: 0.78rem;
            }
            .match-card {
                padding: 14px 16px;
            }
            .cta-card {
                padding: 20px 18px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-input {
                width: 100%;
            }
            .cta-form {
                width: 100%;
            }
            .btn-glow {
                width: 100%;
                justify-content: center;
            }
            .filter-section {
                padding: 16px;
            }
            .filter-row {
                gap: 8px;
            }
            .filter-select {
                min-width: 120px;
                font-size: 0.75rem;
                padding: 7px 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        @media (max-width: 479px) {
            .container {
                padding: 0 16px;
            }
            .main-content-area {
                padding: 16px 12px 32px;
            }
            .section-heading h1 {
                font-size: 1.3rem;
            }
            .match-score {
                font-size: 1.15rem;
                min-width: 40px;
            }
            .team-logo-badge {
                width: 28px;
                height: 28px;
                font-size: 0.55rem;
            }
            .team-name {
                font-size: 0.72rem;
            }
            .match-league {
                font-size: 0.68rem;
            }
            .match-status {
                font-size: 0.62rem;
                padding: 3px 8px;
            }
            .match-card {
                border-radius: var(--radius-md);
                padding: 12px 14px;
            }
            .filter-btn {
                font-size: 0.7rem;
                padding: 5px 10px;
            }
            .cta-card h3 {
                font-size: 0.95rem;
            }
            .faq-accordion-header {
                font-size: 0.82rem;
                padding: 14px 16px;
            }
            .faq-accordion-content {
                font-size: 0.78rem;
                padding: 0 16px 14px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0A0E1A;
            --bg-secondary: #0B1220;
            --bg-card: rgba(255, 255, 255, 0.04);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --bg-glass: rgba(255, 255, 255, 0.06);
            --accent: #00E5FF;
            --accent-secondary: #2F81F7;
            --accent-glow: rgba(0, 229, 255, 0.35);
            --text-primary: #F0F4FA;
            --text-secondary: #8CA3C7;
            --text-muted: #5A6B85;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-highlight: rgba(0, 229, 255, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.6);
            --shadow-glow: 0 0 16px rgba(0, 229, 255, 0.35);
            --shadow-glow-hover: 0 0 24px rgba(0, 229, 255, 0.55);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
            --section-padding: 80px;
            --section-padding-mobile: 48px;
            --header-height: 64px;
            --container-max: 1240px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s 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);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 0.95rem;
            overflow-x: hidden;
            min-height: 100vh;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(ellipse 600px 400px at 80% 10%, rgba(0, 229, 255, 0.04), transparent 70%),
                radial-gradient(ellipse 500px 500px at 10% 90%, rgba(47, 129, 247, 0.03), transparent 70%),
                radial-gradient(ellipse 300px 300px at 50% 50%, rgba(0, 229, 255, 0.02), transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
            z-index: 0;
        }

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

        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        a:hover {
            color: #6EEBFF;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: var(--font-sans);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--header-height);
            background: rgba(10, 14, 26, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 229, 255, 0.15);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }

        .header-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-brand .brand-logo {
            font-size: 1.3rem;
            font-weight: 800;
            background: linear-gradient(135deg, #FFFFFF 30%, #00E5FF 70%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            text-shadow: 0 0 30px rgba(0, 229, 255, 0.3);
            white-space: nowrap;
        }

        .header-brand .brand-sub {
            font-size: 0.7rem;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.5px;
            white-space: nowrap;
            padding-left: 10px;
            border-left: 1px solid var(--border-color);
        }

        .header-search {
            flex: 1;
            max-width: 320px;
            position: relative;
        }

        .header-search input {
            width: 100%;
            height: 38px;
            padding: 0 16px 0 38px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            color: var(--text-primary);
            font-size: 0.85rem;
            transition: all var(--transition-base);
        }

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

        .header-search input:focus {
            border-color: var(--border-highlight);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.2);
            outline: none;
            background: rgba(255, 255, 255, 0.08);
        }

        .header-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.8rem;
            pointer-events: none;
        }

        .header-controls {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .version-select {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            color: var(--text-secondary);
            font-size: 0.75rem;
            padding: 6px 14px;
            height: 34px;
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238CA3C7' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            padding-right: 32px;
            transition: all var(--transition-base);
        }

        .version-select:hover {
            border-color: var(--border-highlight);
            color: var(--text-primary);
        }

        .version-select:focus {
            outline: none;
            border-color: var(--border-highlight);
            box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
        }

        .lang-switch {
            display: flex;
            gap: 4px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 16px;
            padding: 3px;
        }

        .lang-switch button {
            background: transparent;
            border: none;
            color: var(--text-muted);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 5px 10px;
            border-radius: 13px;
            transition: all var(--transition-fast);
        }

        .lang-switch button.active {
            background: rgba(0, 229, 255, 0.2);
            color: var(--accent);
        }

        .lang-switch button:hover:not(.active) {
            color: var(--text-secondary);
        }

        .mobile-menu-btn {
            display: none;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            width: 44px;
            height: 44px;
            color: var(--text-primary);
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-base);
        }

        .mobile-menu-btn:hover {
            border-color: var(--border-highlight);
            background: rgba(0, 229, 255, 0.08);
        }

        /* Nav Tabs Bar */
        .nav-tabs-bar {
            background: rgba(10, 14, 26, 0.6);
            border-bottom: 1px solid var(--border-color);
            padding: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-tabs-bar::-webkit-scrollbar {
            display: none;
        }

        .nav-tabs-bar .container {
            display: flex;
            align-items: center;
            gap: 4px;
            padding-top: 8px;
            padding-bottom: 8px;
            flex-wrap: nowrap;
        }

        .nav-tab-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.85rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .nav-tab-link i {
            font-size: 0.8rem;
        }

        .nav-tab-link:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-primary);
        }

        .nav-tab-link.active {
            background: rgba(0, 229, 255, 0.15);
            color: var(--accent);
            box-shadow: 0 0 0 1px rgba(0, 229, 255, 0.2);
        }

        /* Main Layout with Sidebar */
        .page-wrapper {
            display: flex;
            min-height: calc(100vh - var(--header-height));
            position: relative;
            z-index: 1;
        }

        .sidebar {
            width: 260px;
            flex-shrink: 0;
            position: sticky;
            top: calc(var(--header-height) + 48px);
            height: calc(100vh - var(--header-height) - 48px);
            overflow-y: auto;
            padding: 24px 16px 16px;
            border-right: 1px solid var(--border-color);
            background: rgba(10, 14, 26, 0.6);
            transition: all var(--transition-base);
        }

        .sidebar-title {
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            color: var(--text-muted);
            padding: 0 12px 12px;
            border-bottom: 1px solid var(--border-color);
            margin-bottom: 12px;
        }

        .sidebar-group {
            margin-bottom: 20px;
        }

        .sidebar-group-label {
            font-size: 0.68rem;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            padding: 8px 12px 4px;
        }

        .sidebar-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 9px 12px;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.82rem;
            transition: all var(--transition-base);
            position: relative;
        }

        .sidebar-link i {
            font-size: 0.75rem;
            width: 16px;
            text-align: center;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .sidebar-link:hover {
            background: rgba(0, 229, 255, 0.08);
            color: var(--text-primary);
        }

        .sidebar-link:hover i {
            color: var(--accent);
        }

        .sidebar-link.active {
            background: rgba(0, 229, 255, 0.15);
            color: var(--accent);
            font-weight: 600;
        }

        .sidebar-link.active i {
            color: var(--accent);
        }

        .sidebar-link.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 20px;
            background: var(--accent);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.5);
        }

        .sidebar-bottom {
            margin-top: auto;
            padding-top: 16px;
            border-top: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .sidebar-bottom .btn-sm {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            font-size: 0.78rem;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
        }

        .btn-outline-cyan-sm {
            background: transparent;
            border: 1px solid var(--border-highlight);
            color: var(--accent);
        }

        .btn-outline-cyan-sm:hover {
            background: rgba(0, 229, 255, 0.1);
            border-color: var(--accent);
        }

        .btn-ghost-sm {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
        }

        .btn-ghost-sm:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-primary);
        }

        .main-content {
            flex: 1;
            min-width: 0;
            padding: 32px 32px 0;
        }

        /* Breadcrumb */
        .breadcrumb-wrapper {
            margin-bottom: 16px;
        }

        .custom-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

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

        .custom-breadcrumb a:hover {
            color: var(--accent);
        }

        .custom-breadcrumb .separator {
            color: var(--text-muted);
            font-size: 0.7rem;
        }

        .custom-breadcrumb .current {
            color: var(--accent);
            font-weight: 500;
            pointer-events: none;
        }

        /* Page Header */
        .page-header {
            margin-bottom: 32px;
        }

        .page-header h1 {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .page-header .lead {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
        }

        .page-header .header-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            color: var(--accent);
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.2);
            border-radius: 20px;
            padding: 4px 14px;
            margin-bottom: 12px;
        }

        .page-header .header-badge .dot {
            width: 6px;
            height: 6px;
            background: #00E5FF;
            border-radius: 50%;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.4);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(0, 229, 255, 0);
            }
        }

        /* View Toggle */
        .view-toggle-section {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 24px;
        }

        .view-toggle-group {
            display: flex;
            gap: 2px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 3px;
        }

        .view-toggle-btn {
            background: transparent;
            border: none;
            color: var(--text-muted);
            font-size: 0.8rem;
            font-weight: 500;
            padding: 7px 16px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
        }

        .view-toggle-btn i {
            font-size: 0.75rem;
        }

        .view-toggle-btn:hover {
            color: var(--text-secondary);
        }

        .view-toggle-btn.active {
            background: rgba(0, 229, 255, 0.15);
            color: var(--accent);
            box-shadow: 0 0 0 1px rgba(0, 229, 255, 0.2);
        }

        .schedule-count {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .schedule-count strong {
            color: var(--accent);
            font-weight: 700;
        }

        /* Schedule List View */
        .schedule-list-view {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .schedule-card {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 18px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

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

        .schedule-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-highlight);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

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

        .schedule-date-block {
            flex-shrink: 0;
            text-align: center;
            min-width: 70px;
            padding: 8px 12px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
        }

        .schedule-date-block .date-day {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.2;
            font-family: var(--font-mono);
        }

        .schedule-date-block .date-month {
            font-size: 0.7rem;
            color: var(--text-muted);
            font-weight: 500;
        }

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

        .schedule-info .league-tag {
            display: inline-block;
            font-size: 0.68rem;
            color: var(--accent-secondary);
            background: rgba(47, 129, 247, 0.15);
            border: 1px solid rgba(47, 129, 247, 0.25);
            border-radius: 4px;
            padding: 2px 8px;
            margin-bottom: 6px;
            font-weight: 600;
        }

        .schedule-info .matchup {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .schedule-info .matchup .vs {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .schedule-info .match-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .schedule-status {
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 6px;
        }

        .status-badge {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 20px;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .status-badge.upcoming {
            color: #F5A623;
            background: rgba(245, 166, 35, 0.1);
            border: 1px solid rgba(245, 166, 35, 0.35);
        }

        .status-badge.live {
            color: #2AD172;
            background: rgba(42, 209, 114, 0.1);
            border: 1px solid rgba(42, 209, 114, 0.35);
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .status-badge.live .live-dot {
            width: 6px;
            height: 6px;
            background: #2AD172;
            border-radius: 50%;
            animation: pulse-dot 1.2s ease-in-out infinite;
        }

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

        .schedule-card .schedule-thumb {
            flex-shrink: 0;
            width: 80px;
            height: 60px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            object-fit: cover;
            border: 1px solid var(--border-color);
        }

        /* Calendar View */
        .calendar-view {
            display: none;
        }

        .calendar-view.active {
            display: block;
        }

        .schedule-list-view.active {
            display: flex;
        }

        .schedule-list-view {
            display: none;
        }

        .schedule-list-view.active {
            display: flex;
        }

        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 16px;
        }

        .calendar-day-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 16px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .calendar-day-card:hover {
            border-color: var(--border-highlight);
            background: var(--bg-card-hover);
        }

        .calendar-day-card .day-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-color);
        }

        .calendar-day-card .day-name {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .calendar-day-card .day-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        .calendar-day-card .day-matches {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .calendar-day-card .match-mini {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            padding: 8px 10px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.04);
            transition: all var(--transition-fast);
        }

        .calendar-day-card .match-mini:hover {
            background: rgba(0, 229, 255, 0.06);
            border-color: rgba(0, 229, 255, 0.15);
        }

        .calendar-day-card .match-mini .teams {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        .calendar-day-card .match-mini .mini-status {
            font-size: 0.65rem;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 10px;
            flex-shrink: 0;
        }

        /* Filter Section */
        .filter-section {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 20px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            margin-bottom: 32px;
            box-shadow: var(--shadow-card);
        }

        .filter-section .filter-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .filter-section .filter-title i {
            color: var(--accent);
            font-size: 0.8rem;
        }

        .filter-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .filter-chip {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 7px 16px;
            font-size: 0.78rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: var(--border-highlight);
            color: var(--text-primary);
        }

        .filter-chip.active {
            background: rgba(0, 229, 255, 0.15);
            border-color: var(--border-highlight);
            color: var(--accent);
            font-weight: 600;
        }

        /* Stats Comparison */
        .stats-comparison {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
            margin-bottom: 32px;
        }

        .stat-block {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 20px;
            text-align: center;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .stat-block:hover {
            border-color: var(--border-highlight);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .stat-block .stat-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            font-family: var(--font-mono);
            line-height: 1.2;
            margin-bottom: 6px;
            text-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
        }

        .stat-block .stat-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .stat-block .stat-trend {
            font-size: 0.7rem;
            color: #2AD172;
            margin-top: 6px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* FAQ Section */
        .section-block {
            margin-bottom: 40px;
        }

        .section-block .section-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.3px;
        }

        .section-block .section-title i {
            color: var(--accent);
            font-size: 1.1rem;
        }

        .section-block .section-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
            line-height: 1.8;
            max-width: 680px;
        }

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

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(0, 229, 255, 0.25);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 18px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--text-primary);
            transition: color var(--transition-fast);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-sans);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(0, 229, 255, 0.1);
            color: var(--accent);
            font-size: 0.85rem;
            transition: transform var(--transition-base);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 18px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 18px 16px;
        }

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

        .faq-answer p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.06), rgba(47, 129, 247, 0.04));
            border: 1px solid rgba(0, 229, 255, 0.15);
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            text-align: center;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.08), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .cta-title {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        .cta-section .cta-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto 12px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            height: 44px;
            padding: 0 16px;
            background: rgba(10, 14, 26, 0.7);
            border: 1px solid rgba(0, 229, 255, 0.25);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 0.85rem;
            transition: all var(--transition-base);
        }

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

        .cta-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.25);
            outline: none;
        }

        .btn-glow {
            background: var(--accent);
            color: var(--bg-primary);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 0 24px;
            height: 44px;
            border: none;
            border-radius: var(--radius-sm);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.35);
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.3px;
        }

        .btn-glow:hover {
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.55);
            background: #3EEBFF;
            transform: translateY(-1px);
        }

        .btn-glow:active {
            transform: scale(0.98);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.3);
        }

        .cta-subnote {
            font-size: 0.7rem;
            color: var(--text-muted);
        }

        /* Sidebar Overlay */
        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            z-index: 99;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }

        .sidebar-overlay.active {
            display: block;
        }

        /* Footer */
        .site-footer {
            background: rgba(10, 14, 26, 0.9);
            border-top: 1px solid rgba(0, 229, 255, 0.1);
            padding: 48px 0 24px;
            position: relative;
            z-index: 1;
            margin-top: 40px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-logo {
            font-size: 1.2rem;
            font-weight: 800;
            background: linear-gradient(135deg, #FFFFFF 30%, #00E5FF 70%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 10px;
        }

        .footer-about {
            font-size: 0.8rem;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 300px;
        }

        .site-footer .footer-col h4 {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

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

        .site-footer .footer-col ul a {
            font-size: 0.8rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .site-footer .footer-col ul a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        .footer-links a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 1199px) {
            .sidebar {
                width: 220px;
            }
            .main-content {
                padding: 28px 24px 0;
            }
        }

        @media (max-width: 991px) {
            .sidebar {
                position: fixed;
                left: -280px;
                top: var(--header-height);
                width: 280px;
                height: calc(100vh - var(--header-height));
                z-index: 100;
                background: rgba(10, 14, 26, 0.97);
                border-right: 1px solid var(--border-color);
                transition: left var(--transition-slow);
                padding-top: 16px;
            }
            .sidebar.open {
                left: 0;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .main-content {
                padding: 24px 16px 0;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .schedule-card {
                flex-wrap: wrap;
                gap: 12px;
            }
            .schedule-status {
                flex-direction: row;
                align-items: center;
                gap: 10px;
            }
            .stats-comparison {
                grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            }
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }
            .header-brand .brand-sub {
                display: none;
            }
            .header-search {
                max-width: 160px;
            }
            .version-select {
                display: none;
            }
            .page-header h1 {
                font-size: 1.6rem;
            }
            .calendar-grid {
                grid-template-columns: 1fr;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: 100%;
            }
            .cta-form .btn-glow {
                width: 100%;
                justify-content: center;
            }
            .stat-block .stat-value {
                font-size: 1.6rem;
            }
            .schedule-card {
                padding: 14px;
            }
            .schedule-card .schedule-thumb {
                width: 60px;
                height: 45px;
            }
        }

        @media (max-width: 479px) {
            .header-search {
                max-width: 120px;
            }
            .header-brand .brand-logo {
                font-size: 1.05rem;
            }
            .page-header h1 {
                font-size: 1.4rem;
            }
            .schedule-date-block {
                min-width: 56px;
                padding: 6px 8px;
            }
            .schedule-date-block .date-day {
                font-size: 1.1rem;
            }
            .schedule-info .matchup {
                font-size: 0.9rem;
            }
            .schedule-card .schedule-thumb {
                display: none;
            }
            .filter-section {
                padding: 14px;
            }
            .filter-chip {
                font-size: 0.7rem;
                padding: 6px 10px;
            }
            .stat-block .stat-value {
                font-size: 1.3rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category6 */
:root {
            --bg-primary: #0A0E1A;
            --bg-secondary: #0B1220;
            --bg-card: rgba(255, 255, 255, 0.04);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --bg-glass: rgba(255, 255, 255, 0.06);
            --accent: #00E5FF;
            --accent-secondary: #2F81F7;
            --accent-glow: rgba(0, 229, 255, 0.35);
            --text-primary: #F0F4FA;
            --text-secondary: #8CA3C7;
            --text-muted: #5A6B85;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-highlight: rgba(0, 229, 255, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.6);
            --shadow-glow: 0 0 16px rgba(0, 229, 255, 0.35);
            --shadow-glow-hover: 0 0 24px rgba(0, 229, 255, 0.55);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
            --section-padding: 64px;
            --header-height: 64px;
            --container-max: 1240px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s ease;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 0.95rem;
            overflow-x: hidden;
            min-height: 100vh;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(ellipse 600px 400px at 80% 10%, rgba(0, 229, 255, 0.04), transparent 70%),
                radial-gradient(ellipse 500px 500px at 10% 90%, rgba(47, 129, 247, 0.03), transparent 70%),
                radial-gradient(ellipse 300px 300px at 50% 50%, rgba(0, 229, 255, 0.02), transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
            z-index: 0;
        }

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

        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        a:hover {
            color: #6EEBFF;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: var(--font-sans);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--header-height);
            background: rgba(10, 14, 26, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 229, 255, 0.15);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }

        .header-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-brand .brand-logo {
            font-size: 1.3rem;
            font-weight: 800;
            background: linear-gradient(135deg, #FFFFFF 30%, #00E5FF 70%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            text-shadow: 0 0 30px rgba(0, 229, 255, 0.3);
            white-space: nowrap;
        }

        .header-brand .brand-sub {
            font-size: 0.7rem;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.5px;
            white-space: nowrap;
            padding-left: 10px;
            border-left: 1px solid var(--border-color);
        }

        .header-search {
            flex: 1;
            max-width: 280px;
            min-width: 140px;
        }

        .header-search input {
            width: 100%;
            height: 38px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            font-size: 0.85rem;
            padding: 0 16px;
            transition: all var(--transition-base);
        }

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

        .header-search input:focus {
            outline: none;
            border-color: var(--border-highlight);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
        }

        .header-controls {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-version {
            font-size: 0.75rem;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 4px 12px;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .header-version:hover {
            border-color: var(--border-highlight);
            color: var(--accent);
        }

        .header-lang {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .header-lang button {
            background: none;
            border: none;
            color: var(--text-muted);
            font-size: 0.8rem;
            padding: 4px 6px;
            transition: all var(--transition-base);
            border-radius: 4px;
        }

        .header-lang button.active {
            color: var(--accent);
            font-weight: 600;
        }

        .header-lang button:hover {
            color: var(--text-primary);
        }

        .hamburger-btn {
            display: none;
            width: 44px;
            height: 44px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-base);
        }

        .hamburger-btn:hover {
            border-color: var(--border-highlight);
            color: var(--accent);
        }

        .nav-tabs-bar {
            background: rgba(10, 14, 26, 0.6);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            position: sticky;
            top: var(--header-height);
            z-index: 99;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .nav-tabs-bar .container {
            display: flex;
            align-items: center;
            gap: 6px;
            padding-top: 6px;
            padding-bottom: 6px;
            white-space: nowrap;
            min-width: max-content;
        }

        .nav-tab-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            font-weight: 500;
            flex-shrink: 0;
        }

        .nav-tab-link i {
            font-size: 0.85rem;
        }

        .nav-tab-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-tab-link.active {
            color: var(--accent);
            background: rgba(0, 229, 255, 0.12);
            border: 1px solid rgba(0, 229, 255, 0.25);
        }

        .page-wrapper {
            display: flex;
            gap: 24px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        .sidebar {
            width: 260px;
            flex-shrink: 0;
            position: sticky;
            top: calc(var(--header-height) + 50px);
            height: calc(100vh - var(--header-height) - 50px);
            overflow-y: auto;
            padding: 16px 0;
        }

        .sidebar-card {
            background: rgba(10, 14, 26, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            padding: 16px;
        }

        .sidebar-title {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--text-muted);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 12px;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--border-color);
        }

        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .sidebar-link {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 9px 12px;
            border-radius: 8px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }

        .sidebar-link i {
            width: 16px;
            text-align: center;
            font-size: 0.8rem;
        }

        .sidebar-link:hover {
            background: rgba(0, 229, 255, 0.08);
            color: var(--text-primary);
        }

        .sidebar-link.active {
            background: rgba(0, 229, 255, 0.15);
            color: var(--accent);
        }

        .sidebar-bottom-btn {
            display: block;
            width: 100%;
            margin-top: 12px;
            padding: 8px 12px;
            border-radius: 8px;
            font-size: 0.85rem;
            text-align: center;
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.2);
            color: var(--accent);
            transition: all var(--transition-base);
        }

        .sidebar-bottom-btn:hover {
            background: rgba(0, 229, 255, 0.18);
            color: #6EEBFF;
        }

        .main-content {
            flex: 1;
            min-width: 0;
            padding: 24px 0 40px;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

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

        .breadcrumb-custom a:hover {
            color: var(--accent);
        }

        .breadcrumb-custom .bread-current {
            color: var(--accent);
        }

        .breadcrumb-custom .sep {
            color: var(--text-muted);
        }

        .page-hero {
            padding: 32px 28px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-card);
            margin-bottom: 32px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.08), transparent 70%);
            pointer-events: none;
        }

        .page-hero h1 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            line-height: 1.3;
            position: relative;
        }

        .page-hero .page-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.75;
            position: relative;
        }

        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            margin-bottom: 24px;
        }

        .filter-tag {
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--border-highlight);
            color: var(--accent);
            background: rgba(0, 229, 255, 0.08);
        }

        .filter-tag.active {
            background: rgba(0, 229, 255, 0.15);
            border-color: rgba(0, 229, 255, 0.35);
            color: var(--accent);
            font-weight: 600;
        }

        .news-grid {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-bottom: 24px;
        }

        .news-card {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 18px 20px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .news-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-highlight);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .news-card-img {
            width: 160px;
            height: 100px;
            flex-shrink: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: rgba(255, 255, 255, 0.05);
            position: relative;
        }

        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-card-body {
            flex: 1;
            min-width: 0;
        }

        .news-date-badge {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--accent);
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.2);
            border-radius: 4px;
            padding: 2px 8px;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .news-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .news-card-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }

        .news-read-more {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent);
            border-bottom: 1px solid transparent;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .news-read-more:hover {
            border-bottom-color: var(--accent);
            color: #6EEBFF;
        }

        .pagination-custom {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin: 24px 0;
        }

        .page-btn {
            min-width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            font-size: 0.85rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }

        .page-btn:hover {
            border-color: var(--border-highlight);
            color: var(--accent);
            background: rgba(0, 229, 255, 0.08);
        }

        .page-btn.active {
            background: rgba(0, 229, 255, 0.15);
            border-color: rgba(0, 229, 255, 0.35);
            color: var(--accent);
            font-weight: 700;
        }

        .page-btn.prev,
        .page-btn.next {
            padding: 0 12px;
        }

        .section-block {
            padding: 28px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-card);
            margin-bottom: 24px;
        }

        .section-block h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .hot-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .hot-tag {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            transition: all var(--transition-base);
        }

        .hot-tag:hover {
            border-color: var(--border-highlight);
            color: var(--accent);
            background: rgba(0, 229, 255, 0.08);
        }

        .hot-tag .tag-count {
            font-size: 0.72rem;
            color: var(--text-muted);
            margin-left: 4px;
        }

        .accordion-custom .accordion-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 8px;
            overflow: hidden;
        }

        .accordion-custom .accordion-header {
            margin: 0;
        }

        .accordion-custom .accordion-button {
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-primary);
            font-weight: 600;
            padding: 14px 18px;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 0.92rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all var(--transition-base);
        }

        .accordion-custom .accordion-button:hover {
            color: var(--accent);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--accent);
            background: rgba(0, 229, 255, 0.06);
        }

        .accordion-custom .accordion-button .fa-plus {
            transition: transform var(--transition-base);
            color: var(--text-muted);
        }

        .accordion-custom .accordion-button:not(.collapsed) .fa-plus {
            transform: rotate(45deg);
            color: var(--accent);
        }

        .accordion-custom .accordion-body {
            padding: 14px 18px;
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.7;
            background: rgba(10, 14, 26, 0.5);
        }

        .cta-card {
            padding: 32px 28px;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.06) 0%, rgba(47, 129, 247, 0.04) 100%);
            border: 1px solid rgba(0, 229, 255, 0.2);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-card);
            margin-bottom: 24px;
            text-align: center;
        }

        .cta-card h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .cta-card p {
            color: var(--text-secondary);
            font-size: 0.92rem;
            max-width: 560px;
            margin: 0 auto 20px;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 460px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            height: 44px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(0, 229, 255, 0.25);
            color: var(--text-primary);
            padding: 0 16px;
            font-size: 0.9rem;
            transition: all var(--transition-base);
        }

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

        .cta-form input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.2);
        }

        .btn-glow {
            height: 44px;
            padding: 0 22px;
            border-radius: 10px;
            font-size: 0.9rem;
            font-weight: 700;
            background: var(--accent);
            color: #0A0E1A;
            border: none;
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-glow:hover {
            box-shadow: var(--shadow-glow-hover);
            background: #6EEBFF;
            color: #0A0E1A;
            transform: translateY(-1px);
        }

        .btn-glow:active {
            transform: scale(0.98);
        }

        .btn-outline-glow {
            height: 44px;
            padding: 0 22px;
            border-radius: 10px;
            font-size: 0.9rem;
            font-weight: 600;
            background: transparent;
            color: var(--accent);
            border: 1px solid rgba(0, 229, 255, 0.35);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-outline-glow:hover {
            background: rgba(0, 229, 255, 0.1);
            border-color: var(--accent);
            color: #6EEBFF;
        }

        .cta-note {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 12px;
        }

        .site-footer {
            background: rgba(10, 14, 26, 0.9);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 40px 0 24px;
            position: relative;
            z-index: 1;
            margin-top: 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-logo {
            font-size: 1.2rem;
            font-weight: 800;
            background: linear-gradient(135deg, #FFFFFF 30%, #00E5FF 70%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 12px;
            display: inline-block;
        }

        .footer-about {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

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

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 16px;
            border-top: 1px solid var(--border-color);
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
        }

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

        .footer-links a:hover {
            color: var(--accent);
        }

        .mobile-backdrop {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            z-index: 98;
            backdrop-filter: blur(4px);
        }

        .mobile-backdrop.show {
            display: block;
        }

        .sidebar-close-btn {
            display: none;
            width: 100%;
            padding: 10px;
            margin-top: 12px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: all var(--transition-base);
        }

        .sidebar-close-btn:hover {
            border-color: var(--border-highlight);
            color: var(--accent);
        }

        @media (max-width: 992px) {
            .sidebar {
                position: fixed;
                top: 0;
                left: -280px;
                width: 260px;
                height: 100vh;
                background: rgba(10, 14, 26, 0.98);
                z-index: 99;
                transition: left var(--transition-base);
                padding: 16px;
                border-right: 1px solid var(--border-color);
                overflow-y: auto;
            }

            .sidebar.show {
                left: 0;
            }

            .sidebar-close-btn {
                display: block;
            }

            .hamburger-btn {
                display: flex;
            }

            .header-search {
                max-width: 160px;
            }

            .header-version {
                display: none;
            }

            .page-wrapper {
                padding: 0 16px;
            }

            .main-content {
                padding: 16px 0 32px;
            }

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

        @media (max-width: 768px) {
            .page-hero h1 {
                font-size: 1.5rem;
            }

            .news-card {
                flex-direction: column;
                gap: 12px;
                padding: 14px 16px;
            }

            .news-card-img {
                width: 100%;
                height: 160px;
            }

            .section-block {
                padding: 20px 16px;
            }

            .cta-card {
                padding: 24px 16px;
            }

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

            .header-brand .brand-sub {
                display: none;
            }

            .header-search {
                max-width: 120px;
            }

            .filter-tag {
                font-size: 0.75rem;
                padding: 5px 12px;
            }

            .pagination-custom {
                gap: 4px;
            }

            .page-btn {
                min-width: 32px;
                height: 32px;
                font-size: 0.75rem;
            }
        }

        @media (max-width: 520px) {
            .header-brand .brand-logo {
                font-size: 1.1rem;
            }

            .header-search {
                max-width: 90px;
            }

            .header-lang button {
                font-size: 0.7rem;
                padding: 3px 4px;
            }

            .page-hero {
                padding: 20px 16px;
            }

            .news-date-badge {
                font-size: 0.68rem;
            }

            .news-card-title {
                font-size: 0.95rem;
            }

            .news-card-excerpt {
                font-size: 0.82rem;
            }

            .btn-glow,
            .btn-outline-glow {
                height: 40px;
                padding: 0 16px;
                font-size: 0.82rem;
            }

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

            .cta-form input {
                width: 100%;
            }
        }

/* roulang page: category5 */
:root {
            --bg-primary: #0A0E1A;
            --bg-secondary: #0B1220;
            --bg-card: rgba(255, 255, 255, 0.04);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --bg-glass: rgba(255, 255, 255, 0.06);
            --accent: #00E5FF;
            --accent-secondary: #2F81F7;
            --accent-glow: rgba(0, 229, 255, 0.35);
            --text-primary: #F0F4FA;
            --text-secondary: #8CA3C7;
            --text-muted: #5A6B85;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-highlight: rgba(0, 229, 255, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.6);
            --shadow-glow: 0 0 16px rgba(0, 229, 255, 0.35);
            --shadow-glow-hover: 0 0 24px rgba(0, 229, 255, 0.55);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
            --section-padding: 56px;
            --section-padding-mobile: 36px;
            --header-height: 64px;
            --nav-height: 52px;
            --container-max: 1240px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s ease;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 0.95rem;
            overflow-x: hidden;
            min-height: 100vh;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(ellipse 600px 400px at 80% 10%, rgba(0, 229, 255, 0.04), transparent 70%),
                radial-gradient(ellipse 500px 500px at 10% 90%, rgba(47, 129, 247, 0.03), transparent 70%),
                radial-gradient(ellipse 300px 300px at 50% 50%, rgba(0, 229, 255, 0.02), transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
            z-index: 0;
        }

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

        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        a:hover {
            color: #6EEBFF;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: var(--font-sans);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--header-height);
            background: rgba(10, 14, 26, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 229, 255, 0.12);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            max-width: var(--container-max);
        }

        .header-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }

        .header-brand .brand-logo {
            font-size: 1.25rem;
            font-weight: 800;
            background: linear-gradient(135deg, #FFFFFF 30%, #00E5FF 70%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            text-shadow: 0 0 30px rgba(0, 229, 255, 0.3);
            white-space: nowrap;
        }

        .header-brand .brand-logo a {
            background: linear-gradient(135deg, #FFFFFF 30%, #00E5FF 70%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: 800;
        }

        .header-brand .brand-sub {
            font-size: 0.68rem;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.5px;
            white-space: nowrap;
            padding-left: 10px;
            border-left: 1px solid var(--border-color);
        }

        .header-search {
            flex: 1;
            max-width: 280px;
            min-width: 120px;
            position: relative;
        }

        .header-search input {
            width: 100%;
            height: 38px;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-primary);
            padding: 0 36px 0 16px;
            font-size: 0.85rem;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

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

        .header-search input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.25);
            outline: none;
        }

        .header-search .search-icon {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.85rem;
            pointer-events: none;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-actions .version-select {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            border-radius: 6px;
            padding: 5px 10px;
            font-size: 0.75rem;
            transition: border-color var(--transition-base);
            cursor: pointer;
            appearance: auto;
        }

        .header-actions .version-select:hover,
        .header-actions .version-select:focus {
            border-color: var(--accent);
            color: var(--accent);
        }

        .header-actions .lang-toggle {
            display: flex;
            align-items: center;
            gap: 4px;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            padding: 5px 10px;
            font-size: 0.75rem;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .header-actions .lang-toggle:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .header-actions .lang-toggle .lang-active {
            color: var(--accent);
            font-weight: 600;
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 1.1rem;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-base);
        }

        .mobile-toggle:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(0, 229, 255, 0.06);
        }

        /* Nav tabs */
        .nav-tabs-bar {
            position: sticky;
            top: var(--header-height);
            z-index: 99;
            background: rgba(10, 14, 26, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-color);
            min-height: var(--nav-height);
            display: flex;
            align-items: center;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-tabs-bar::-webkit-scrollbar {
            display: none;
        }

        .nav-tabs-bar .container {
            display: flex;
            align-items: center;
            gap: 4px;
            width: 100%;
            flex-wrap: nowrap;
        }

        .nav-tab-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 16px;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-base);
            border: 1px solid transparent;
        }

        .nav-tab-link i {
            font-size: 0.8rem;
        }

        .nav-tab-link:hover {
            color: var(--accent);
            background: rgba(0, 229, 255, 0.06);
        }

        .nav-tab-link.active {
            color: var(--accent);
            background: rgba(0, 229, 255, 0.12);
            border-color: rgba(0, 229, 255, 0.2);
            font-weight: 600;
        }

        /* Layout with sidebar */
        .page-layout {
            display: flex;
            min-height: calc(100vh - var(--header-height) - var(--nav-height));
            position: relative;
            z-index: 1;
        }

        .sidebar {
            width: 260px;
            flex-shrink: 0;
            background: rgba(10, 14, 26, 0.7);
            border-right: 1px solid var(--border-color);
            padding: 20px 12px;
            position: sticky;
            top: calc(var(--header-height) + var(--nav-height));
            height: calc(100vh - var(--header-height) - var(--nav-height));
            overflow-y: auto;
            transition: transform var(--transition-base);
        }

        .sidebar-title {
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 1.2px;
            padding: 0 10px 12px;
            border-bottom: 1px solid var(--border-color);
            margin-bottom: 12px;
        }

        .sidebar-nav {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .sidebar-nav li {
            margin-bottom: 3px;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            border-radius: 8px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            border: 1px solid transparent;
        }

        .sidebar-nav a i {
            font-size: 0.8rem;
            width: 16px;
            text-align: center;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .sidebar-nav a:hover {
            background: rgba(0, 229, 255, 0.06);
            color: var(--text-primary);
        }

        .sidebar-nav a:hover i {
            color: var(--accent);
        }

        .sidebar-nav a.active {
            background: rgba(0, 229, 255, 0.12);
            color: var(--accent);
            font-weight: 600;
            border-color: rgba(0, 229, 255, 0.18);
        }

        .sidebar-nav a.active i {
            color: var(--accent);
        }

        .sidebar-footer {
            margin-top: 20px;
            padding-top: 16px;
            border-top: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .sidebar-footer .btn-sidebar {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 12px;
            border-radius: 8px;
            font-size: 0.82rem;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            transition: all var(--transition-base);
            text-align: left;
        }

        .sidebar-footer .btn-sidebar:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(0, 229, 255, 0.06);
        }

        .main-content {
            flex: 1;
            min-width: 0;
            padding: 32px 32px 80px;
        }

        /* Breadcrumb */
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

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

        .breadcrumb-nav a:hover {
            color: var(--accent);
        }

        .breadcrumb-nav .separator {
            color: var(--text-muted);
        }

        .breadcrumb-nav .current {
            color: var(--accent);
            font-weight: 500;
        }

        /* Page heading */
        .page-heading {
            margin-bottom: 24px;
        }

        .page-heading h1 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: -0.5px;
            line-height: 1.3;
        }

        .page-heading .page-desc {
            font-size: 0.92rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.75;
        }

        /* Section styling */
        .section-block {
            margin-bottom: var(--section-padding);
        }

        .section-block:last-child {
            margin-bottom: 0;
        }

        .section-title {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        /* Glass cards */
        .glass-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card), inset 0 0 0 1px rgba(0, 229, 255, 0.05);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            transition: all var(--transition-base);
            overflow: hidden;
        }

        .glass-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-highlight);
            box-shadow: var(--shadow-card-hover), inset 0 0 0 1px rgba(0, 229, 255, 0.08);
            transform: translateY(-2px);
        }

        /* Comp selector */
        .compare-selector {
            display: grid;
            grid-template-columns: 1fr auto 1fr auto;
            gap: 14px;
            align-items: end;
            background: var(--bg-glass);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 20px;
            margin-bottom: 28px;
        }

        .compare-selector .selector-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .compare-selector .selector-group label {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }

        .compare-selector .selector-group select {
            background: rgba(10, 14, 26, 0.8);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 10px 14px;
            color: var(--text-primary);
            font-size: 0.88rem;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
            appearance: auto;
            cursor: pointer;
            min-width: 160px;
        }

        .compare-selector .selector-group select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.2);
            outline: none;
        }

        .compare-selector .vs-badge {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--accent);
            text-shadow: 0 0 12px rgba(0, 229, 255, 0.5);
            padding-bottom: 12px;
            white-space: nowrap;
        }

        .compare-selector .btn-compare {
            background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
            color: #0A0E1A;
            font-weight: 700;
            border: none;
            border-radius: 10px;
            padding: 10px 22px;
            font-size: 0.88rem;
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            white-space: nowrap;
            height: 42px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .compare-selector .btn-compare:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-1px);
        }

        .compare-selector .btn-compare:active {
            transform: scale(0.98);
        }

        /* Dual compare cards */
        .dual-compare {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 16px;
            align-items: stretch;
            margin-bottom: 28px;
        }

        .dual-compare .team-card {
            background: var(--bg-glass);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .dual-compare .team-card:hover {
            border-color: var(--border-highlight);
            box-shadow: var(--shadow-card-hover);
        }

        .dual-compare .team-card .team-logo-placeholder {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: rgba(0, 229, 255, 0.08);
            border: 2px solid rgba(0, 229, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.6rem;
            color: var(--accent);
            overflow: hidden;
        }

        .dual-compare .team-card .team-logo-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }

        .dual-compare .team-card .team-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .dual-compare .team-card .team-region {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 14px;
        }

        .dual-compare .team-card .core-stats {
            display: flex;
            flex-direction: column;
            gap: 8px;
            text-align: left;
        }

        .dual-compare .team-card .core-stats .stat-row {
            display: flex;
            justify-content: space-between;
            font-size: 0.82rem;
            padding: 6px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .dual-compare .team-card .core-stats .stat-row .stat-label {
            color: var(--text-muted);
        }

        .dual-compare .team-card .core-stats .stat-row .stat-value {
            color: var(--text-primary);
            font-weight: 600;
            font-family: var(--font-mono);
        }

        .dual-compare .vs-divider {
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--accent);
            text-shadow: 0 0 20px rgba(0, 229, 255, 0.6);
            min-width: 60px;
        }

        /* Data table */
        .data-table-wrapper {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            background: var(--bg-glass);
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.85rem;
            min-width: 600px;
        }

        .data-table thead th {
            background: rgba(0, 229, 255, 0.06);
            color: var(--accent);
            font-weight: 600;
            font-size: 0.8rem;
            letter-spacing: 0.5px;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 1px solid rgba(0, 229, 255, 0.15);
            white-space: nowrap;
        }

        .data-table tbody td {
            padding: 12px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--text-secondary);
            font-family: var(--font-mono);
            font-size: 0.82rem;
        }

        .data-table tbody tr:last-child td {
            border-bottom: none;
        }

        .data-table tbody tr:hover {
            background: rgba(0, 229, 255, 0.03);
        }

        .data-table .metric-label {
            font-family: var(--font-sans);
            font-weight: 500;
            color: var(--text-primary);
        }

        .data-table .highlight-win {
            color: #00E5A0;
            font-weight: 700;
        }

        .data-table .highlight-loss {
            color: #FF6B6B;
            font-weight: 700;
        }

        /* Trend section */
        .trend-bars {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .trend-bar-group {
            background: var(--bg-glass);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 18px;
        }

        .trend-bar-group .trend-title {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .trend-bar-group .bar-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            font-size: 0.78rem;
        }

        .trend-bar-group .bar-row .bar-label {
            min-width: 56px;
            color: var(--text-muted);
            font-size: 0.75rem;
        }

        .trend-bar-group .bar-row .bar-track {
            flex: 1;
            height: 8px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 4px;
            overflow: hidden;
        }

        .trend-bar-group .bar-row .bar-fill {
            height: 100%;
            border-radius: 4px;
            background: linear-gradient(90deg, rgba(0, 229, 255, 0.4), var(--accent));
            transition: width 0.6s ease;
        }

        .trend-bar-group .bar-row .bar-fill.warm {
            background: linear-gradient(90deg, rgba(255, 180, 0, 0.4), #FFB400);
        }

        .trend-bar-group .bar-row .bar-value {
            min-width: 36px;
            text-align: right;
            color: var(--text-secondary);
            font-family: var(--font-mono);
            font-size: 0.75rem;
        }

        /* Hot compare combos */
        .hot-combos {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 18px;
        }

        .combo-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .combo-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-highlight);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .combo-card .combo-image {
            height: 130px;
            background-size: cover;
            background-position: center;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            background-color: rgba(0, 229, 255, 0.06);
        }

        .combo-card .combo-image .combo-team {
            font-size: 0.85rem;
            font-weight: 700;
            color: #FFFFFF;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
            background: rgba(10, 14, 26, 0.6);
            padding: 4px 12px;
            border-radius: 20px;
            backdrop-filter: blur(4px);
        }

        .combo-card .combo-image .combo-vs {
            font-size: 1rem;
            font-weight: 800;
            color: var(--accent);
            text-shadow: 0 0 16px rgba(0, 229, 255, 0.8);
        }

        .combo-card .combo-body {
            padding: 16px;
        }

        .combo-card .combo-body h3 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .combo-card .combo-body p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .combo-card .combo-body .combo-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .combo-card .combo-body .combo-tags .tag {
            font-size: 0.68rem;
            padding: 3px 10px;
            border-radius: 20px;
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.2);
            color: var(--accent);
            white-space: nowrap;
        }

        /* FAQ */
        .faq-accordion .accordion-item {
            background: var(--bg-glass);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-accordion .accordion-item:hover {
            border-color: var(--border-highlight);
        }

        .faq-accordion .accordion-button {
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 0.9rem;
            font-weight: 600;
            padding: 16px 20px;
            width: 100%;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .faq-accordion .accordion-button:hover {
            color: var(--accent);
        }

        .faq-accordion .accordion-button .faq-icon {
            font-size: 1rem;
            color: var(--accent);
            flex-shrink: 0;
            transition: transform var(--transition-base);
        }

        .faq-accordion .accordion-button.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-accordion .accordion-panel {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
        }

        .faq-accordion .accordion-panel .faq-answer {
            padding: 0 20px 16px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* CTA section */
        .cta-panel {
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(47, 129, 247, 0.05));
            border: 1px solid rgba(0, 229, 255, 0.2);
            border-radius: var(--radius-xl);
            padding: 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(0, 229, 255, 0.04), transparent 60%);
            pointer-events: none;
        }

        .cta-panel h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }

        .cta-panel p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        .cta-panel .cta-form {
            display: flex;
            gap: 10px;
            max-width: 420px;
            margin: 0 auto 14px;
            position: relative;
            z-index: 1;
        }

        .cta-panel .cta-form input {
            flex: 1;
            height: 44px;
            border-radius: 8px;
            border: 1px solid var(--border-highlight);
            background: rgba(10, 14, 26, 0.7);
            color: var(--text-primary);
            padding: 0 14px;
            font-size: 0.88rem;
            transition: box-shadow var(--transition-base);
        }

        .cta-panel .cta-form input:focus {
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.25);
            outline: none;
            border-color: var(--accent);
        }

        .cta-panel .btn-cta {
            height: 44px;
            background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
            color: #0A0E1A;
            font-weight: 700;
            border: none;
            border-radius: 8px;
            padding: 0 20px;
            font-size: 0.88rem;
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .cta-panel .btn-cta:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-1px);
        }

        .cta-panel .cta-note {
            font-size: 0.75rem;
            color: var(--text-muted);
            position: relative;
            z-index: 1;
        }

        /* View more btn */
        .btn-view-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--border-highlight);
            color: var(--accent);
            border-radius: 8px;
            padding: 10px 20px;
            font-size: 0.85rem;
            font-weight: 500;
            transition: all var(--transition-base);
            margin-top: 18px;
        }

        .btn-view-more:hover {
            background: rgba(0, 229, 255, 0.1);
            border-color: var(--accent);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.2);
        }

        /* Footer */
        .site-footer {
            background: rgba(10, 14, 26, 0.9);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 0 24px;
            position: relative;
            z-index: 1;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .site-footer .footer-logo {
            font-size: 1.2rem;
            font-weight: 800;
            background: linear-gradient(135deg, #FFFFFF 30%, #00E5FF 70%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 12px;
            display: inline-block;
        }

        .site-footer .footer-about {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 320px;
        }

        .site-footer h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer ul li {
            margin-bottom: 8px;
        }

        .site-footer ul a {
            color: var(--text-secondary);
            font-size: 0.82rem;
            transition: color var(--transition-base);
        }

        .site-footer ul a:hover {
            color: var(--accent);
        }

        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.78rem;
            color: var(--text-muted);
            flex-wrap: wrap;
            gap: 12px;
        }

        .site-footer .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .site-footer .footer-bottom .footer-links a {
            color: var(--text-secondary);
            font-size: 0.78rem;
            transition: color var(--transition-base);
        }

        .site-footer .footer-bottom .footer-links a:hover {
            color: var(--accent);
        }

        /* Mobile sidebar overlay */
        .sidebar-backdrop {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            z-index: 98;
            backdrop-filter: blur(2px);
        }

        /* Responsive */
        @media (max-width: 1199px) {
            .sidebar {
                width: 220px;
            }
            .main-content {
                padding: 28px 24px 60px;
            }
            .dual-compare {
                grid-template-columns: 1fr 50px 1fr;
                gap: 12px;
            }
        }

        @media (max-width: 991px) {
            .sidebar {
                position: fixed;
                top: 0;
                left: 0;
                width: 280px;
                height: 100vh;
                z-index: 99;
                transform: translateX(-100%);
                background: rgba(10, 14, 26, 0.96);
                border-right: 1px solid var(--border-highlight);
                transition: transform var(--transition-base);
                border-radius: 0;
                top: 0;
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .sidebar-backdrop.show {
                display: block;
            }
            .mobile-toggle {
                display: flex;
            }
            .main-content {
                padding: 24px 16px 48px;
                margin-left: 0;
            }
            .page-heading h1 {
                font-size: 1.7rem;
            }
            .compare-selector {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
                padding: 16px;
            }
            .compare-selector .vs-badge {
                display: none;
            }
            .compare-selector .btn-compare {
                grid-column: span 2;
                justify-content: center;
            }
            .dual-compare {
                grid-template-columns: 1fr 40px 1fr;
                gap: 8px;
            }
            .dual-compare .team-card {
                padding: 16px;
            }
            .dual-compare .team-card .team-logo-placeholder {
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
            }
            .trend-bars {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .header-brand .brand-sub {
                display: none;
            }
            .header-search {
                max-width: 180px;
            }
        }

        @media (max-width: 767px) {
            .site-header {
                height: 56px;
            }
            :root {
                --header-height: 56px;
                --nav-height: 48px;
                --section-padding: 36px;
            }
            .header-brand .brand-logo {
                font-size: 1.05rem;
            }
            .header-actions .version-select,
            .header-actions .lang-toggle {
                font-size: 0.7rem;
                padding: 4px 8px;
            }
            .header-search {
                max-width: 120px;
            }
            .header-search input {
                height: 32px;
                font-size: 0.75rem;
                padding: 0 30px 0 12px;
            }
            .nav-tab-link {
                padding: 8px 10px;
                font-size: 0.78rem;
                gap: 4px;
            }
            .nav-tab-link i {
                font-size: 0.7rem;
            }
            .page-heading h1 {
                font-size: 1.4rem;
            }
            .page-heading .page-desc {
                font-size: 0.85rem;
            }
            .section-title {
                font-size: 1.15rem;
            }
            .compare-selector {
                grid-template-columns: 1fr;
                gap: 10px;
                padding: 14px;
            }
            .compare-selector .btn-compare {
                grid-column: span 1;
                width: 100%;
                justify-content: center;
            }
            .dual-compare {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .dual-compare .vs-divider {
                min-width: auto;
                font-size: 1.1rem;
                padding: 4px 0;
            }
            .hot-combos {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .cta-panel {
                padding: 24px 16px;
            }
            .cta-panel .cta-form {
                flex-direction: column;
                gap: 8px;
            }
            .cta-panel .btn-cta {
                width: 100%;
                justify-content: center;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .data-table-wrapper {
                border-radius: var(--radius-md);
            }
            .data-table {
                font-size: 0.75rem;
                min-width: 520px;
            }
            .data-table thead th,
            .data-table tbody td {
                padding: 10px 12px;
            }
            .breadcrumb-nav {
                font-size: 0.75rem;
            }
        }

        @media (max-width: 479px) {
            :root {
                --section-padding: 28px;
            }
            .header-brand .brand-logo {
                font-size: 0.95rem;
            }
            .header-actions {
                gap: 6px;
            }
            .header-actions .lang-toggle {
                font-size: 0.65rem;
                padding: 3px 6px;
            }
            .header-actions .version-select {
                font-size: 0.65rem;
                padding: 3px 6px;
            }
            .header-search {
                max-width: 80px;
            }
            .header-search input {
                font-size: 0.7rem;
                padding: 0 26px 0 8px;
            }
            .mobile-toggle {
                width: 38px;
                height: 38px;
                font-size: 0.95rem;
            }
            .nav-tab-link {
                padding: 6px 8px;
                font-size: 0.72rem;
            }
            .nav-tab-link i {
                display: none;
            }
            .page-heading h1 {
                font-size: 1.25rem;
            }
            .dual-compare .team-card .core-stats .stat-row {
                font-size: 0.72rem;
                padding: 4px 0;
            }
            .combo-card .combo-image {
                height: 100px;
            }
            .faq-accordion .accordion-button {
                font-size: 0.82rem;
                padding: 12px 14px;
            }
            .faq-accordion .accordion-panel .faq-answer {
                padding: 0 14px 12px;
                font-size: 0.78rem;
            }
            .btn-view-more {
                width: 100%;
                justify-content: center;
                font-size: 0.8rem;
                padding: 10px 16px;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0A0E1A;
            --bg-secondary: #0B1220;
            --bg-card: rgba(255, 255, 255, 0.04);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --bg-glass: rgba(255, 255, 255, 0.06);
            --accent: #00E5FF;
            --accent-secondary: #2F81F7;
            --accent-glow: rgba(0, 229, 255, 0.35);
            --text-primary: #F0F4FA;
            --text-secondary: #8CA3C7;
            --text-muted: #5A6B85;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-highlight: rgba(0, 229, 255, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.6);
            --shadow-glow: 0 0 16px rgba(0, 229, 255, 0.35);
            --shadow-glow-hover: 0 0 24px rgba(0, 229, 255, 0.55);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
            --section-padding: 60px;
            --section-padding-mobile: 40px;
            --header-height: 64px;
            --container-max: 1240px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s ease;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 0.95rem;
            overflow-x: hidden;
            min-height: 100vh;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(ellipse 600px 400px at 80% 10%, rgba(0, 229, 255, 0.04), transparent 70%),
                radial-gradient(ellipse 500px 500px at 10% 90%, rgba(47, 129, 247, 0.03), transparent 70%),
                radial-gradient(ellipse 300px 300px at 50% 50%, rgba(0, 229, 255, 0.02), transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
            z-index: 0;
        }

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

        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        a:hover {
            color: #6EEBFF;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: var(--font-sans);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--header-height);
            background: rgba(10, 14, 26, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 229, 255, 0.15);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }

        .header-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-brand .brand-logo {
            font-size: 1.3rem;
            font-weight: 800;
            background: linear-gradient(135deg, #FFFFFF 30%, #00E5FF 70%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            text-shadow: 0 0 30px rgba(0, 229, 255, 0.3);
            white-space: nowrap;
        }

        .header-brand .brand-sub {
            font-size: 0.7rem;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.5px;
            white-space: nowrap;
            padding-left: 10px;
            border-left: 1px solid var(--border-color);
        }

        .header-search {
            flex: 1;
            max-width: 280px;
            margin: 0 12px;
        }

        .header-search input {
            width: 100%;
            height: 38px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            color: var(--text-primary);
            padding: 0 16px;
            font-size: 0.85rem;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

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

        .header-search input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
            outline: none;
        }

        .header-controls {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .version-switch {
            display: flex;
            align-items: center;
            gap: 4px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 4px 10px;
            font-size: 0.75rem;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-base);
        }

        .version-switch:hover {
            border-color: var(--border-highlight);
            background: rgba(0, 229, 255, 0.08);
        }

        .lang-switch {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
        }

        .lang-switch .lang-btn {
            background: none;
            border: none;
            color: var(--text-muted);
            font-size: 0.8rem;
            padding: 4px 8px;
            border-radius: 6px;
            transition: all var(--transition-base);
        }

        .lang-switch .lang-btn.active {
            color: var(--accent);
            background: rgba(0, 229, 255, 0.12);
        }

        .lang-switch .lang-btn:hover {
            color: var(--text-primary);
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.4rem;
            padding: 8px;
            border-radius: 8px;
            transition: background var(--transition-base);
        }

        .hamburger-btn:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-tabs-bar {
            background: rgba(10, 14, 26, 0.6);
            border-bottom: 1px solid var(--border-color);
            padding: 8px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-tabs-bar::-webkit-scrollbar {
            display: none;
        }

        .nav-tabs-bar .container {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .nav-tab-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            white-space: nowrap;
            transition: all var(--transition-base);
            background: transparent;
            border: none;
            flex-shrink: 0;
        }

        .nav-tab-link i {
            font-size: 0.85rem;
        }

        .nav-tab-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-tab-link.active {
            color: var(--accent);
            background: rgba(0, 229, 255, 0.12);
            box-shadow: inset 0 0 0 1px rgba(0, 229, 255, 0.2);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 280px;
            height: 100vh;
            background: #0A0E1A;
            z-index: 200;
            padding: 20px;
            overflow-y: auto;
            border-right: 1px solid var(--border-color);
            transform: translateX(-100%);
            transition: transform var(--transition-slow);
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        .mobile-drawer .drawer-close {
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            position: absolute;
            top: 12px;
            right: 16px;
            cursor: pointer;
        }

        .mobile-drawer .drawer-links {
            display: flex;
            flex-direction: column;
            gap: 6px;
            margin-top: 40px;
        }

        .mobile-drawer .drawer-links a {
            padding: 10px 14px;
            border-radius: 8px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .mobile-drawer .drawer-links a:hover,
        .mobile-drawer .drawer-links a.active {
            background: rgba(0, 229, 255, 0.1);
            color: var(--accent);
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            z-index: 199;
        }

        .drawer-overlay.show {
            display: block;
        }

        .breadcrumb-section {
            padding: 20px 0 0;
            background: transparent;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

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

        .breadcrumb-nav a:hover {
            color: var(--accent);
        }

        .breadcrumb-nav .separator {
            color: var(--text-muted);
        }

        .breadcrumb-nav .current {
            color: var(--accent);
            pointer-events: none;
        }

        .page-hero {
            padding: 30px 0 20px;
            position: relative;
        }

        .page-hero h1 {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            line-height: 1.3;
            background: linear-gradient(135deg, #FFFFFF 30%, #00E5FF 70%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .page-hero .page-desc {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 720px;
            line-height: 1.8;
        }

        .section-block {
            padding: 30px 0;
        }

        .section-title-wrap {
            margin-bottom: 20px;
        }

        .section-title-wrap h2 {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.3px;
            color: var(--text-primary);
            margin-bottom: 6px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .section-title-wrap h2 i {
            color: var(--accent);
            font-size: 1.2rem;
        }

        .section-title-wrap p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .glass-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-highlight);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

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

        .filter-bar .filter-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .filter-bar select,
        .filter-bar input {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--text-primary);
            padding: 8px 12px;
            font-size: 0.85rem;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .filter-bar select:focus,
        .filter-bar input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 10px rgba(0, 229, 255, 0.15);
            outline: none;
        }

        .compare-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: all var(--transition-base);
            height: 100%;
        }

        .compare-card:hover {
            border-color: var(--border-highlight);
            box-shadow: var(--shadow-card-hover);
        }

        .compare-card .team-badge {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .compare-card .team-badge img {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            object-fit: cover;
            border: 1px solid var(--border-color);
        }

        .compare-card .team-badge .team-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .compare-card .team-badge .team-tag {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .stat-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .stat-item {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 10px;
            padding: 12px 14px;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .stat-item .stat-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-bottom: 4px;
        }

        .stat-item .stat-value {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            font-family: var(--font-mono);
        }

        .stat-item .stat-value.highlight {
            color: var(--accent);
        }

        .stat-item .stat-diff {
            font-size: 0.7rem;
            color: #4CAF50;
        }

        .stat-item .stat-diff.negative {
            color: #FF5252;
        }

        .compare-divider {
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--text-muted);
            font-weight: 800;
        }

        .data-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            background: var(--bg-glass);
        }

        .custom-table {
            width: 100%;
            min-width: 680px;
            border-collapse: collapse;
            font-size: 0.85rem;
        }

        .custom-table thead th {
            background: #0D1524;
            color: var(--accent);
            font-weight: 600;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
            white-space: nowrap;
        }

        .custom-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .custom-table tbody tr {
            transition: background var(--transition-base);
        }

        .custom-table tbody tr:hover {
            background: rgba(0, 229, 255, 0.04);
        }

        .custom-table tbody tr:last-child td {
            border-bottom: none;
        }

        .custom-table .team-cell {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-primary);
            font-weight: 500;
        }

        .custom-table .team-cell img {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            object-fit: cover;
            border: 1px solid var(--border-color);
        }

        .badge-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 600;
            border: 1px solid;
        }

        .badge-status.up {
            color: #4CAF50;
            border-color: rgba(76, 175, 80, 0.35);
            background: rgba(76, 175, 80, 0.08);
        }

        .badge-status.down {
            color: #FF5252;
            border-color: rgba(255, 82, 82, 0.35);
            background: rgba(255, 82, 82, 0.08);
        }

        .badge-status.stable {
            color: #FFB74D;
            border-color: rgba(255, 183, 77, 0.35);
            background: rgba(255, 183, 77, 0.08);
        }

        .btn-glow {
            background: var(--accent);
            color: #0A0E1A;
            border: none;
            border-radius: 10px;
            padding: 12px 28px;
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-glow:hover {
            background: #6EEBFF;
            color: #0A0E1A;
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-1px);
        }

        .btn-glow:active {
            transform: scale(0.98);
        }

        .btn-outline-glow {
            background: transparent;
            color: var(--accent);
            border: 1px solid var(--accent);
            border-radius: 10px;
            padding: 11px 24px;
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-glow:hover {
            background: rgba(0, 229, 255, 0.1);
            color: var(--accent);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.2);
        }

        .faq-accordion .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-accordion .faq-item:hover {
            border-color: var(--border-highlight);
        }

        .faq-accordion .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            transition: color var(--transition-base);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            gap: 12px;
        }

        .faq-accordion .faq-question:hover {
            color: var(--accent);
        }

        .faq-accordion .faq-question .faq-icon {
            font-size: 1.1rem;
            color: var(--text-muted);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

        .faq-accordion .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 20px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
        }

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

        .faq-accordion .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--accent);
        }

        .cta-section {
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.06), rgba(47, 129, 247, 0.04));
            border: 1px solid var(--border-highlight);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .cta-section p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 24px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-form {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .cta-form input {
            min-width: 280px;
            height: 44px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-highlight);
            border-radius: 8px;
            color: var(--text-primary);
            padding: 0 16px;
            font-size: 0.9rem;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

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

        .cta-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.25);
            outline: none;
        }

        .cta-note {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 12px;
        }

        .site-footer {
            background: #060910;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 0 28px;
            margin-top: 20px;
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-logo span {
            font-size: 1.2rem;
            font-weight: 800;
            background: linear-gradient(135deg, #FFFFFF 30%, #00E5FF 70%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .footer-about {
            color: var(--text-muted);
            font-size: 0.85rem;
            line-height: 1.8;
            margin-top: 12px;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

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

        .footer-col ul a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: color var(--transition-base);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.8rem;
            color: var(--text-muted);
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.8rem;
        }

        .footer-links a:hover {
            color: var(--accent);
        }

        .footer-links span {
            color: var(--text-muted);
        }

        .trend-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: all var(--transition-base);
        }

        .trend-card:hover {
            border-color: var(--border-highlight);
            background: var(--bg-card-hover);
        }

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

        .trend-card .trend-title {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
        }

        .trend-card .trend-value {
            font-size: 1.1rem;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--accent);
        }

        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .header-search {
                max-width: 180px;
            }

            .compare-divider {
                font-size: 1rem;
            }

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

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .header-brand .brand-sub {
                display: none;
            }

            .header-search {
                display: none;
            }

            .hamburger-btn {
                display: flex;
                align-items: center;
                justify-content: center;
                height: 44px;
                width: 44px;
            }

            .nav-tabs-bar {
                display: none;
            }

            .page-hero h1 {
                font-size: 1.6rem;
            }

            .page-hero .page-desc {
                font-size: 0.9rem;
            }

            .section-title-wrap h2 {
                font-size: 1.25rem;
            }

            .filter-bar {
                padding: 10px 12px;
                gap: 6px;
            }

            .filter-bar select,
            .filter-bar input {
                padding: 6px 10px;
                font-size: 0.8rem;
            }

            .compare-card {
                padding: 16px;
            }

            .compare-divider {
                font-size: 0.9rem;
                padding: 8px 0;
            }

            .cta-section {
                padding: 28px 20px;
            }

            .cta-form input {
                min-width: 100%;
            }

            .btn-glow {
                padding: 10px 20px;
                font-size: 0.85rem;
            }

            .btn-outline-glow {
                padding: 9px 18px;
                font-size: 0.8rem;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .footer-links {
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }

            .page-hero h1 {
                font-size: 1.4rem;
            }

            .section-title-wrap h2 {
                font-size: 1.1rem;
            }

            .compare-card {
                padding: 14px;
                border-radius: 12px;
            }

            .stat-grid {
                gap: 6px;
            }

            .stat-item {
                padding: 10px 12px;
            }

            .stat-item .stat-value {
                font-size: 1rem;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}