/* roulang page: index */
:root {
            --primary-dark: #0A1128;
            --primary-mid: #0D1B3E;
            --primary-light: #12254f;
            --accent: #0FB5BA;
            --accent-bright: #18D6DF;
            --accent-glow: #64FFDA;
            --text-primary: #E8ECF8;
            --text-secondary: #A8B3D4;
            --text-muted: #6F7EA8;
            --card-bg: rgba(255, 255, 255, 0.04);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-hover-bg: rgba(255, 255, 255, 0.07);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-glow: 0 0 16px rgba(24, 214, 223, 0.6);
            --shadow-glow-lg: 0 0 24px rgba(24, 214, 223, 0.8);
            --spacing-section: 80px;
            --spacing-section-mobile: 48px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', 'Inter', monospace;
        }

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

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

        body {
            background-color: var(--primary-dark);
            color: var(--text-primary);
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                radial-gradient(ellipse at 20% 10%, rgba(15, 181, 186, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 90%, rgba(100, 255, 218, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 50%, rgba(13, 27, 62, 0.3) 0%, transparent 75%);
            pointer-events: none;
            z-index: 0;
        }

        a {
            color: var(--accent-bright);
            text-decoration: none;
            transition: color 0.25s ease, text-shadow 0.25s ease;
        }
        a:hover {
            color: var(--accent-glow);
            text-shadow: 0 0 8px rgba(100, 255, 218, 0.4);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-glow);
            outline-offset: 2px;
        }

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

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
            position: relative;
            z-index: 1;
        }

        .contained-narrow {
            max-width: 860px;
            margin-left: auto;
            margin-right: auto;
        }

        section {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
            position: relative;
            z-index: 1;
        }

        .section-alt {
            background: linear-gradient(180deg, rgba(13, 27, 62, 0.4) 0%, rgba(10, 17, 40, 0.2) 100%);
        }

        .section-header {
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 28px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            color: #fff;
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 0;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            background: rgba(10, 17, 40, 0.95);
            border-bottom: 1px solid rgba(24, 214, 223, 0.3);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(24px) saturate(160%);
            -webkit-backdrop-filter: blur(24px) saturate(160%);
            box-shadow: 0 4px 32px rgba(0, 0, 0, 0.45);
        }
        .masthead {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0 10px;
            gap: 24px;
            flex-wrap: wrap;
        }
        .masthead-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #fff;
            line-height: 1.2;
            white-space: nowrap;
        }
        .masthead-brand .whale-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: radial-gradient(circle at 35% 30%, rgba(24, 214, 223, 0.25), rgba(15, 181, 186, 0.1));
            border: 1.5px solid rgba(24, 214, 223, 0.5);
            border-radius: 14px;
            color: var(--accent-bright);
            font-size: 22px;
        }
        .masthead-channels {
            display: flex;
            align-items: center;
            gap: 0;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .masthead-channels .channel-item {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .masthead-channels .channel-divider {
            width: 1px;
            height: 18px;
            background: rgba(255, 255, 255, 0.2);
            margin: 0 16px;
        }
        .masthead-channels a {
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: color 0.2s ease;
        }
        .masthead-channels a:hover {
            color: var(--accent-glow);
        }

        .main-nav {
            padding: 8px 0 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .main-nav .navbar-nav {
            gap: 4px;
        }
        .main-nav .nav-link {
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 10px;
            transition: all 0.25s ease;
            letter-spacing: 0.5px;
            position: relative;
        }
        .main-nav .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .main-nav .nav-link.active {
            color: var(--accent-glow);
            background: rgba(100, 255, 218, 0.08);
            box-shadow: inset 0 0 0 1px rgba(100, 255, 218, 0.25);
        }
        .main-nav .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
            border-radius: 10px;
            padding: 8px 12px;
        }
        .main-nav .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(24, 214, 223, 0.3);
        }
        .main-nav .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(232,236,248,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .ticker-bar {
            background: rgba(13, 27, 62, 0.85);
            border-top: 1px solid rgba(24, 214, 223, 0.2);
            padding: 6px 0;
            font-size: 13px;
            color: var(--text-muted);
            overflow: hidden;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .ticker-bar .ticker-label {
            display: inline-block;
            background: var(--accent-bright);
            color: var(--primary-dark);
            font-weight: 600;
            padding: 2px 12px;
            border-radius: 6px;
            margin-right: 16px;
            font-size: 12px;
        }

        /* ============ BUTTONS ============ */
        .btn-whale {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--accent-bright);
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: 12px;
            border: none;
            cursor: pointer;
            text-decoration: none;
            letter-spacing: 0.5px;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-glow);
            min-height: 46px;
            white-space: nowrap;
        }
        .btn-whale:hover {
            background: #2ee6ef;
            color: var(--primary-dark);
            box-shadow: var(--shadow-glow-lg);
            transform: translateY(-1px);
        }
        .btn-whale-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--accent-bright);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: 12px;
            border: 1.5px solid rgba(24, 214, 223, 0.6);
            cursor: pointer;
            text-decoration: none;
            letter-spacing: 0.5px;
            transition: all 0.3s ease;
            min-height: 46px;
            white-space: nowrap;
        }
        .btn-whale-outline:hover {
            border-color: var(--accent-glow);
            color: var(--accent-glow);
            box-shadow: 0 0 16px rgba(100, 255, 218, 0.3);
            background: rgba(100, 255, 218, 0.05);
        }
        .btn-lg-whale {
            padding: 16px 36px;
            font-size: 16px;
            border-radius: 14px;
            min-height: 52px;
        }

        /* ============ HERO ============ */
        .hero-section {
            position: relative;
            min-height: 680px;
            display: flex;
            align-items: center;
            padding: 96px 0 64px;
            background-image: url('/assets/images/759e0473197f59e4.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 17, 40, 0.92) 0%, rgba(10, 17, 40, 0.65) 45%, rgba(13, 27, 62, 0.55) 100%);
            z-index: 0;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(180deg, transparent 0%, var(--primary-dark) 100%);
            z-index: 0;
        }
        .hero-section .container {
            position: relative;
            z-index: 1;
        }
        .hero-content {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .hero-text {
            flex: 1 1 520px;
            max-width: 600px;
        }
        .hero-text h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: 0.5px;
            color: #fff;
            margin-bottom: 20px;
        }
        .hero-text h1 .highlight {
            color: var(--accent-glow);
            position: relative;
        }
        .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 540px;
        }
        .hero-cta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }
        .hero-metrics-inline {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }
        .hero-metrics-inline span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero-panel {
            flex: 1 1 380px;
            max-width: 440px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(20px) saturate(140%);
            -webkit-backdrop-filter: blur(20px) saturate(140%);
            padding: 28px;
            box-shadow: 0 8px 48px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.06);
        }
        .hero-panel .panel-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-glow);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-panel .panel-title .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-glow);
            box-shadow: 0 0 8px rgba(100, 255, 218, 0.8);
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }
        .hero-panel .panel-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 14px;
            color: var(--text-secondary);
        }
        .hero-panel .panel-row:last-child {
            border-bottom: none;
        }
        .hero-panel .panel-row .value {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.5px;
        }
        .hero-panel .panel-row .value.accent {
            color: var(--accent-glow);
        }
        .hero-code-block {
            margin-top: 16px;
            background: rgba(10, 17, 40, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-sm);
            padding: 16px;
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--accent-bright);
            overflow-x: auto;
            line-height: 1.6;
            white-space: pre-wrap;
            word-break: break-word;
        }
        .hero-code-block .comment {
            color: var(--text-muted);
        }
        .ticker-scorebar {
            margin-top: 32px;
            display: flex;
            gap: 24px;
            overflow-x: auto;
            padding: 12px 0;
            scrollbar-width: thin;
            scrollbar-color: rgba(24, 214, 223, 0.4) transparent;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .ticker-scorebar::-webkit-scrollbar {
            height: 4px;
        }
        .ticker-scorebar::-webkit-scrollbar-thumb {
            background: rgba(24, 214, 223, 0.4);
            border-radius: 4px;
        }
        .score-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
            min-width: 140px;
            padding: 8px 16px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .score-item .score-main {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.5px;
        }
        .score-item .status-tag {
            font-size: 11px;
            padding: 2px 10px;
            border-radius: 6px;
            background: rgba(24, 214, 223, 0.15);
            color: var(--accent-bright);
            font-weight: 500;
        }
        .score-item .status-tag.live {
            background: rgba(255, 82, 82, 0.2);
            color: #ff6b6b;
            animation: live-pulse 2s infinite;
        }
        @keyframes live-pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.6; }
        }

        /* ============ METRICS BOARD ============ */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-top: -32px;
            position: relative;
            z-index: 2;
        }
        .metric-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            padding: 22px 20px;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
        }
        .metric-card:hover {
            background: var(--card-hover-bg);
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            border-color: rgba(24, 214, 223, 0.4);
        }
        .metric-card .metric-number {
            font-size: 40px;
            font-weight: 700;
            font-family: var(--font-mono);
            color: #fff;
            letter-spacing: 1px;
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .metric-card .metric-number.accent {
            color: var(--accent-glow);
        }
        .metric-card .metric-label {
            font-size: 13px;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
        }

        /* ============ SERVICE MATRIX ============ */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }
        .service-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            padding: 28px 24px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-bright), var(--accent-glow));
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .service-card:hover {
            background: var(--card-hover-bg);
            transform: translateY(-2px);
            border-color: rgba(24, 214, 223, 0.35);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }
        .service-card:hover::before {
            opacity: 1;
        }
        .service-card .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(24, 214, 223, 0.1);
            border: 1px solid rgba(24, 214, 223, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent-bright);
            margin-bottom: 16px;
        }
        .service-card h3 {
            font-size: 18px;
            font-weight: 500;
            margin-bottom: 8px;
            color: #fff;
        }
        .service-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ============ FEATURED EVENTS ============ */
        .event-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 8px 4px 24px;
            scroll-snap-type: x mandatory;
            scrollbar-width: thin;
            scrollbar-color: rgba(24, 214, 223, 0.4) transparent;
        }
        .event-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .event-scroll::-webkit-scrollbar-thumb {
            background: rgba(24, 214, 223, 0.4);
            border-radius: 6px;
        }
        .event-card {
            min-width: 280px;
            max-width: 300px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            scroll-snap-align: start;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }
        .event-card:hover {
            background: var(--card-hover-bg);
            transform: translateY(-2px);
            border-color: rgba(24, 214, 223, 0.35);
        }
        .event-card .event-img {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .event-card .event-img .event-status {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 8px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(10, 17, 40, 0.85);
            color: var(--accent-bright);
            letter-spacing: 0.5px;
            backdrop-filter: blur(8px);
        }
        .event-card .event-img .event-status.live {
            background: rgba(255, 82, 82, 0.85);
            color: #fff;
        }
        .event-card .event-info {
            padding: 16px 18px;
        }
        .event-card .event-info h4 {
            font-size: 16px;
            font-weight: 500;
            margin-bottom: 6px;
            color: #fff;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .event-card .event-info .event-meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ============ COMPARISON TABLE ============ */
        .comparison-table-wrapper {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--card-border);
            background: rgba(255, 255, 255, 0.02);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
        }
        .comparison-table thead th {
            background: var(--primary-mid);
            color: var(--accent-bright);
            font-weight: 600;
            padding: 16px 20px;
            font-size: 15px;
            letter-spacing: 0.5px;
            border-bottom: 1px solid rgba(24, 214, 223, 0.2);
            text-align: left;
        }
        .comparison-table tbody td {
            padding: 14px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background 0.25s ease;
        }
        .comparison-table tbody tr:hover td {
            background: rgba(255, 255, 255, 0.04);
        }
        .comparison-table tbody tr.advantage-row td {
            background: rgba(24, 214, 223, 0.08);
            color: var(--text-primary);
        }
        .comparison-table tbody tr.advantage-row td:first-child {
            border-left: 3px solid var(--accent-bright);
        }
        .comparison-table .dimension {
            font-weight: 600;
            color: #fff;
            white-space: nowrap;
        }

        /* ============ TIMELINE ============ */
        .timeline {
            position: relative;
            padding: 20px 0;
        }
        .timeline::before {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            left: 50%;
            width: 2px;
            background: linear-gradient(180deg, rgba(24, 214, 223, 0.25), rgba(24, 214, 223, 0.6));
            transform: translateX(-50%);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 40px;
            width: 50%;
            padding-right: 40px;
        }
        .timeline-item:nth-child(even) {
            margin-left: 50%;
            padding-right: 0;
            padding-left: 40px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            top: 8px;
            right: -8px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--accent-bright);
            box-shadow: 0 0 12px rgba(24, 214, 223, 0.7);
            border: 2px solid var(--primary-dark);
        }
        .timeline-item:nth-child(even)::before {
            right: auto;
            left: -8px;
        }
        .timeline-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            backdrop-filter: blur(12px);
            transition: all 0.3s ease;
        }
        .timeline-card:hover {
            background: var(--card-hover-bg);
            border-color: rgba(24, 214, 223, 0.35);
        }
        .timeline-card .timeline-year {
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--accent-glow);
            letter-spacing: 1px;
            margin-bottom: 4px;
        }
        .timeline-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ============ NEWS CARDS ============ */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 20px;
        }
        .news-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .news-card:hover {
            background: var(--card-hover-bg);
            transform: translateY(-2px);
            border-color: rgba(24, 214, 223, 0.35);
        }
        .news-card .news-img {
            height: 180px;
            background-size: cover;
            background-position: center;
        }
        .news-card .news-body {
            padding: 18px 20px;
        }
        .news-card .news-body h4 {
            font-size: 16px;
            font-weight: 500;
            margin-bottom: 8px;
            color: #fff;
            line-height: 1.5;
        }
        .news-card .news-body p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            line-height: 1.7;
        }
        .news-card .news-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* ============ TEAM/PLAYER SCROLL ============ */
        .player-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 8px 4px 20px;
            scroll-snap-type: x mandatory;
            scrollbar-width: thin;
            scrollbar-color: rgba(24, 214, 223, 0.4) transparent;
        }
        .player-scroll::-webkit-scrollbar {
            height: 5px;
        }
        .player-scroll::-webkit-scrollbar-thumb {
            background: rgba(24, 214, 223, 0.4);
            border-radius: 5px;
        }
        .player-mini-card {
            min-width: 200px;
            max-width: 220px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-sm);
            padding: 16px 18px;
            scroll-snap-align: start;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }
        .player-mini-card:hover {
            background: var(--card-hover-bg);
            border-color: rgba(24, 214, 223, 0.35);
            transform: translateY(-2px);
        }
        .player-mini-card .player-name {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }
        .player-mini-card .player-detail {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }
        .player-mini-card .mini-bar {
            height: 4px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 4px;
            overflow: hidden;
            margin-top: 6px;
        }
        .player-mini-card .mini-bar .fill {
            height: 100%;
            background: linear-gradient(90deg, var(--accent-bright), var(--accent-glow));
            border-radius: 4px;
            transition: width 0.6s ease;
        }

        /* ============ GUARANTEE ============ */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }
        .guarantee-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: all 0.3s ease;
            backdrop-filter: blur(12px);
        }
        .guarantee-item:hover {
            background: var(--card-hover-bg);
            border-color: rgba(24, 214, 223, 0.35);
        }
        .guarantee-item .guarantee-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(24, 214, 223, 0.1);
            border: 1.5px solid rgba(24, 214, 223, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--accent-bright);
            margin: 0 auto 14px;
        }
        .guarantee-item h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            color: #fff;
        }
        .guarantee-item p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ============ QUICK FAQ ============ */
        .quick-faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .quick-faq-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            transition: all 0.25s ease;
        }
        .quick-faq-item:hover {
            background: var(--card-hover-bg);
            border-color: rgba(24, 214, 223, 0.3);
        }
        .quick-faq-item .q-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(24, 214, 223, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            color: var(--accent-bright);
        }
        .quick-faq-item .q-content .q-title {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
        }
        .quick-faq-item .q-content .q-answer {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ============ DETAILED FAQ ACCORDION ============ */
        .faq-accordion .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            backdrop-filter: blur(12px);
        }
        .faq-accordion .accordion-button {
            background: rgba(13, 27, 62, 0.8);
            color: #fff;
            font-weight: 500;
            font-size: 15px;
            padding: 18px 20px;
            border: none;
            border-radius: var(--radius-md);
            letter-spacing: 0.3px;
            transition: all 0.3s ease;
        }
        .faq-accordion .accordion-button::after {
            filter: invert(1) brightness(2);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(24, 214, 223, 0.12);
            color: var(--accent-glow);
            box-shadow: none;
            border-bottom: 1px solid rgba(24, 214, 223, 0.2);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(24, 214, 223, 0.3);
            border-color: rgba(24, 214, 223, 0.4);
        }
        .faq-accordion .accordion-body {
            background: rgba(10, 17, 40, 0.5);
            padding: 18px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-left: 3px solid var(--accent-bright);
        }

        /* ============ BRAND STORY ============ */
        .brand-story {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            backdrop-filter: blur(16px) saturate(140%);
            position: relative;
            overflow: hidden;
        }
        .brand-story::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, var(--accent-bright), var(--accent-glow));
        }
        .brand-story h2 {
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 16px;
            color: #fff;
        }
        .brand-story p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 14px;
        }
        .brand-story p:last-child {
            margin-bottom: 0;
        }

        /* ============ DATA INSIGHT ============ */
        .data-insight {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            align-items: center;
        }
        .data-insight .insight-text {
            flex: 1 1 480px;
        }
        .data-insight .insight-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 14px;
        }
        .data-insight .insight-chart {
            flex: 1 1 360px;
            max-width: 440px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            padding: 20px;
            backdrop-filter: blur(12px);
        }
        .data-insight .insight-chart .chart-img {
            width: 100%;
            height: 220px;
            border-radius: var(--radius-sm);
            background-size: cover;
            background-position: center;
            opacity: 0.85;
        }

        /* ============ SCENARIO CARDS ============ */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }
        .scenario-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .scenario-card:hover {
            background: var(--card-hover-bg);
            transform: translateY(-2px);
            border-color: rgba(24, 214, 223, 0.35);
        }
        .scenario-card .scenario-img {
            height: 180px;
            background-size: cover;
            background-position: center;
        }
        .scenario-card .scenario-body {
            padding: 20px 24px;
        }
        .scenario-card .scenario-body h4 {
            font-size: 17px;
            font-weight: 500;
            margin-bottom: 8px;
            color: #fff;
        }
        .scenario-card .scenario-body p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ============ CONVERSION FORM ============ */
        .conversion-section {
            background: linear-gradient(135deg, rgba(13, 27, 62, 0.7) 0%, rgba(10, 17, 40, 0.9) 50%, rgba(13, 27, 62, 0.7) 100%);
            border-top: 1px solid rgba(24, 214, 223, 0.2);
            border-bottom: 1px solid rgba(24, 214, 223, 0.2);
            padding: 72px 0;
        }
        .conversion-box {
            max-width: 560px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            backdrop-filter: blur(20px) saturate(140%);
            box-shadow: 0 8px 48px rgba(0, 0, 0, 0.35);
        }
        .conversion-box h3 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 8px;
            color: #fff;
            text-align: center;
        }
        .conversion-box .conv-sub {
            font-size: 14px;
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 28px;
        }
        .conversion-box .form-label {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
            margin-bottom: 6px;
        }
        .conversion-box .form-control {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            color: #fff;
            padding: 12px 16px;
            font-size: 14px;
            transition: all 0.3s ease;
            min-height: 46px;
        }
        .conversion-box .form-control::placeholder {
            color: rgba(168, 179, 212, 0.5);
        }
        .conversion-box .form-control:focus {
            border-color: var(--accent-bright);
            box-shadow: 0 0 0 3px rgba(24, 214, 223, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        .conversion-box .form-select {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            color: #fff;
            padding: 12px 16px;
            font-size: 14px;
            min-height: 46px;
            transition: all 0.3s ease;
        }
        .conversion-box .form-select option {
            background: var(--primary-mid);
            color: #fff;
        }
        .conversion-box .form-select:focus {
            border-color: var(--accent-bright);
            box-shadow: 0 0 0 3px rgba(24, 214, 223, 0.25);
        }
        .conversion-box .privacy-note {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 12px;
            text-align: center;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: rgba(10, 17, 40, 0.95);
            border-top: 1px solid rgba(24, 214, 223, 0.2);
            padding: 48px 0 24px;
            position: relative;
            z-index: 1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand .whale-icon {
            color: var(--accent-bright);
            font-size: 20px;
        }
        .footer-desc {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            line-height: 1.7;
        }
        .footer-links h5 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links ul li {
            margin-bottom: 8px;
        }
        .footer-links ul li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color 0.25s ease;
        }
        .footer-links ul li a:hover {
            color: var(--accent-glow);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            letter-spacing: 0.5px;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 992px) {
            .masthead {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .masthead-channels {
                gap: 10px;
                font-size: 13px;
                overflow-x: auto;
                flex-wrap: nowrap;
            }
            .masthead-channels .channel-divider {
                display: none;
            }
            .masthead-channels .channel-item {
                gap: 10px;
                white-space: nowrap;
            }
            .hero-section {
                min-height: auto;
                padding: 64px 0 48px;
            }
            .hero-text h1 {
                font-size: 32px;
            }
            .hero-content {
                gap: 32px;
            }
            .hero-panel {
                flex: 1 1 100%;
                max-width: 100%;
            }
            .timeline::before {
                left: 16px;
            }
            .timeline-item {
                width: 100%;
                padding-right: 0;
                padding-left: 44px;
                margin-left: 0 !important;
            }
            .timeline-item::before {
                left: 8px;
                right: auto;
            }
            .timeline-item:nth-child(even) {
                padding-left: 44px;
            }
            .timeline-item:nth-child(even)::before {
                left: 8px;
            }
            section {
                padding-top: var(--spacing-section-mobile);
                padding-bottom: var(--spacing-section-mobile);
            }
            .brand-story {
                padding: 28px 24px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                margin-top: -16px;
            }
        }
        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .masthead-brand {
                font-size: 26px;
            }
            .masthead-brand .whale-icon {
                width: 36px;
                height: 36px;
                font-size: 18px;
                border-radius: 10px;
            }
            .hero-text h1 {
                font-size: 26px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-cta {
                flex-direction: column;
                gap: 12px;
            }
            .hero-cta .btn-whale,
            .hero-cta .btn-whale-outline {
                width: 100%;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .metric-card {
                padding: 16px 12px;
                border-radius: var(--radius-sm);
            }
            .metric-card .metric-number {
                font-size: 28px;
            }
            .service-grid,
            .news-grid,
            .scenario-grid,
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .event-card {
                min-width: 240px;
                max-width: 260px;
            }
            .comparison-table-wrapper {
                border-radius: var(--radius-sm);
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 10px 12px;
                font-size: 12px;
            }
            .brand-story {
                padding: 22px 18px;
                border-radius: var(--radius-md);
            }
            .conversion-box {
                padding: 24px 18px;
                border-radius: var(--radius-md);
            }
            .faq-accordion .accordion-button {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-accordion .accordion-body {
                font-size: 13px;
                padding: 14px 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .ticker-bar {
                font-size: 12px;
            }
            .ticker-scorebar {
                gap: 12px;
            }
            .score-item {
                min-width: 120px;
                padding: 6px 10px;
            }
            .btn-whale,
            .btn-whale-outline {
                min-height: 42px;
                padding: 10px 18px;
                font-size: 14px;
            }
        }
        @media (max-width: 380px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .masthead-brand {
                font-size: 22px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-dark: #0A1128;
            --primary-mid: #0D1B3E;
            --primary-light: #12254f;
            --accent: #0FB5BA;
            --accent-bright: #18D6DF;
            --accent-glow: #64FFDA;
            --text-primary: #E8ECF8;
            --text-secondary: #A8B3D4;
            --text-muted: #6F7EA8;
            --card-bg: rgba(255, 255, 255, 0.04);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-hover-bg: rgba(255, 255, 255, 0.07);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-glow: 0 0 16px rgba(24, 214, 223, 0.6);
            --shadow-glow-lg: 0 0 24px rgba(24, 214, 223, 0.8);
            --spacing-section: 80px;
            --spacing-section-mobile: 48px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', 'Inter', monospace;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            background-color: var(--primary-dark);
            color: var(--text-primary);
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                radial-gradient(ellipse at 20% 10%, rgba(15, 181, 186, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 90%, rgba(100, 255, 218, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 50%, rgba(13, 27, 62, 0.3) 0%, transparent 75%);
            pointer-events: none;
            z-index: 0;
        }
        a {
            color: var(--accent-bright);
            text-decoration: none;
            transition: color 0.25s ease, text-shadow 0.25s ease;
        }
        a:hover {
            color: var(--accent-glow);
            text-shadow: 0 0 8px rgba(100, 255, 218, 0.4);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-glow);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
            position: relative;
            z-index: 1;
        }
        .contained-narrow {
            max-width: 860px;
            margin-left: auto;
            margin-right: auto;
        }
        section {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
            position: relative;
            z-index: 1;
        }
        .section-alt {
            background: linear-gradient(180deg, rgba(13, 27, 62, 0.4) 0%, rgba(10, 17, 40, 0.2) 100%);
        }
        .section-header {
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 28px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            color: #fff;
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 0;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            background: rgba(10, 17, 40, 0.95);
            border-bottom: 1px solid rgba(24, 214, 223, 0.3);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(24px) saturate(160%);
            -webkit-backdrop-filter: blur(24px) saturate(160%);
            box-shadow: 0 4px 32px rgba(0, 0, 0, 0.45);
        }
        .masthead {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0 14px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .masthead-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #fff;
            line-height: 1.2;
            white-space: nowrap;
        }
        .masthead-brand .whale-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: radial-gradient(circle at 35% 30%, rgba(24, 214, 223, 0.25), rgba(15, 181, 186, 0.1));
            border: 1.5px solid rgba(24, 214, 223, 0.5);
            border-radius: 14px;
            color: var(--accent-bright);
            font-size: 22px;
        }
        .masthead-channels {
            display: flex;
            align-items: center;
        }
        .masthead-channels .channel-item {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .masthead-channels .channel-divider {
            width: 1px;
            height: 18px;
            background: rgba(255, 255, 255, 0.2);
            margin: 0 16px;
        }
        .masthead-channels a {
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: color 0.2s ease;
        }
        .masthead-channels a:hover {
            color: var(--accent-glow);
        }
        .masthead-channels a.active-channel {
            color: var(--accent-glow);
        }
        .main-nav {
            padding: 8px 0 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .main-nav .navbar-nav {
            gap: 4px;
        }
        .main-nav .nav-link {
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 10px;
            transition: all 0.25s ease;
            letter-spacing: 0.5px;
            position: relative;
        }
        .main-nav .nav-link:hover {
            color: var(--accent-bright);
            background: rgba(24, 214, 223, 0.08);
        }
        .main-nav .nav-link.active {
            color: var(--accent-glow);
            background: rgba(24, 214, 223, 0.12);
            box-shadow: inset 0 0 0 1px rgba(24, 214, 223, 0.3);
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 8px 12px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.04);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(232,236,248,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ============ BUTTONS ============ */
        .btn-primary-glow {
            background: var(--accent-bright);
            color: #0A1128;
            border: none;
            border-radius: var(--radius-sm);
            padding: 12px 24px;
            font-weight: 600;
            letter-spacing: 0.5px;
            box-shadow: var(--shadow-glow);
            transition: all 0.3s ease;
            font-size: 15px;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn-primary-glow:hover {
            background: var(--accent-glow);
            box-shadow: var(--shadow-glow-lg);
            color: #0A1128;
            transform: translateY(-1px);
        }
        .btn-outline-light-custom {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid rgba(232, 236, 248, 0.35);
            border-radius: var(--radius-sm);
            padding: 12px 24px;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: all 0.3s ease;
            font-size: 15px;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn-outline-light-custom:hover {
            border-color: var(--accent-bright);
            color: var(--accent-glow);
            background: rgba(24, 214, 223, 0.06);
        }
        .btn-sm-glow {
            background: var(--accent-bright);
            color: #0A1128;
            border: none;
            border-radius: 8px;
            padding: 6px 16px;
            font-weight: 600;
            font-size: 13px;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            box-shadow: 0 0 10px rgba(24, 214, 223, 0.4);
        }
        .btn-sm-glow:hover {
            background: var(--accent-glow);
            color: #0A1128;
            box-shadow: var(--shadow-glow);
            transform: translateY(-1px);
        }

        /* ============ CARDS ============ */
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            transition: all 0.3s ease;
            padding: 24px;
        }
        .glass-card:hover {
            background: var(--card-hover-bg);
            border-color: rgba(24, 214, 223, 0.25);
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.08);
        }
        .stat-number {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--accent-bright);
            letter-spacing: -0.5px;
            line-height: 1.2;
        }
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.4px;
            line-height: 1.4;
        }
        .tag-cyan {
            background: rgba(24, 214, 223, 0.12);
            color: var(--accent-glow);
            border: 1px solid rgba(24, 214, 223, 0.3);
        }
        .tag-muted {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        .divider-light {
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            margin: 24px 0;
        }

        /* ============ RANKING TABLE ============ */
        .ranking-table-wrap {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            overflow: hidden;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
        }
        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 0;
        }
        .ranking-table thead th {
            background: rgba(13, 27, 62, 0.8);
            color: var(--accent-bright);
            font-weight: 600;
            font-size: 13px;
            letter-spacing: 0.8px;
            text-transform: uppercase;
            padding: 14px 18px;
            border-bottom: 1px solid rgba(24, 214, 223, 0.25);
            white-space: nowrap;
        }
        .ranking-table tbody td {
            padding: 14px 18px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 15px;
            color: var(--text-primary);
            vertical-align: middle;
        }
        .ranking-table tbody tr:last-child td {
            border-bottom: none;
        }
        .ranking-table tbody tr {
            transition: background 0.25s ease;
        }
        .ranking-table tbody tr:hover {
            background: rgba(24, 214, 223, 0.08);
        }
        .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 14px;
            font-family: var(--font-mono);
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-primary);
        }
        .rank-badge.top-1 {
            background: rgba(255, 215, 0, 0.2);
            color: #ffd700;
            border: 1px solid rgba(255, 215, 0, 0.4);
        }
        .rank-badge.top-2 {
            background: rgba(192, 192, 192, 0.15);
            color: #c0c0c0;
            border: 1px solid rgba(192, 192, 192, 0.3);
        }
        .rank-badge.top-3 {
            background: rgba(205, 127, 50, 0.18);
            color: #cd7f32;
            border: 1px solid rgba(205, 127, 50, 0.35);
        }
        .trend-up {
            color: #4ade80;
            font-size: 13px;
            font-weight: 600;
        }
        .trend-down {
            color: #f87171;
            font-size: 13px;
            font-weight: 600;
        }
        .team-cell {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .team-cell .team-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, rgba(24, 214, 223, 0.3), rgba(13, 27, 62, 0.6));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-bright);
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }
        .team-cell .team-name {
            font-weight: 600;
            font-size: 15px;
        }

        /* ============ CHART BARS ============ */
        .mini-chart-bars {
            display: flex;
            align-items: flex-end;
            gap: 12px;
            height: 120px;
            padding: 16px 0;
        }
        .mini-chart-bars .bar-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            flex: 1;
            min-width: 0;
        }
        .mini-chart-bars .bar-value {
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 600;
        }
        .mini-chart-bars .bar-fill {
            width: 100%;
            max-width: 48px;
            border-radius: 6px 6px 2px 2px;
            background: linear-gradient(180deg, var(--accent-bright), rgba(15, 181, 186, 0.5));
            box-shadow: 0 0 12px rgba(24, 214, 223, 0.3);
            min-height: 8px;
            transition: all 0.3s ease;
        }
        .mini-chart-bars .bar-fill:hover {
            background: linear-gradient(180deg, var(--accent-glow), var(--accent-bright));
            box-shadow: 0 0 16px rgba(100, 255, 218, 0.5);
        }
        .mini-chart-bars .bar-label {
            font-size: 11px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        /* ============ FILTER TAGS ============ */
        .filter-tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
        }
        .filter-tag {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--text-secondary);
            border-radius: 20px;
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 500;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: default;
        }
        .filter-tag.active {
            background: rgba(24, 214, 223, 0.18);
            border-color: rgba(24, 214, 223, 0.5);
            color: var(--accent-glow);
            box-shadow: 0 0 12px rgba(24, 214, 223, 0.25);
        }
        .filter-tag:hover {
            border-color: rgba(24, 214, 223, 0.4);
            color: var(--accent-bright);
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            border-color: rgba(24, 214, 223, 0.25);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: default;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-primary);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            gap: 12px;
        }
        .faq-question .faq-icon {
            font-size: 18px;
            color: var(--accent-bright);
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }
        .faq-answer {
            padding: 0 20px 18px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
            border-left: 3px solid var(--accent-bright);
            margin-left: 20px;
        }

        /* ============ DATA TABLE ============ */
        .data-table-wrap {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            overflow-x: auto;
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 620px;
        }
        .data-table thead th {
            background: rgba(13, 27, 62, 0.8);
            color: var(--accent-bright);
            font-weight: 600;
            font-size: 13px;
            letter-spacing: 0.6px;
            padding: 12px 14px;
            border-bottom: 1px solid rgba(24, 214, 223, 0.25);
            white-space: nowrap;
        }
        .data-table tbody td {
            padding: 12px 14px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 14px;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .data-table tbody tr:last-child td {
            border-bottom: none;
        }
        .data-table tbody tr:hover {
            background: rgba(24, 214, 223, 0.06);
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: linear-gradient(135deg, rgba(13, 27, 62, 0.7) 0%, rgba(10, 17, 40, 0.5) 100%);
            border: 1px solid rgba(24, 214, 223, 0.25);
            border-radius: var(--radius-lg);
            padding: 48px 32px;
            text-align: center;
            box-shadow: 0 4px 32px rgba(0, 0, 0, 0.35);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }
        .cta-section h2 {
            font-size: 26px;
            font-weight: 600;
            margin-bottom: 12px;
            color: #fff;
        }
        .cta-section p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 620px;
            margin: 0 auto 24px;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: rgba(10, 17, 40, 0.9);
            border-top: 1px solid rgba(24, 214, 223, 0.25);
            padding: 56px 0 28px;
            position: relative;
            z-index: 1;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            align-items: start;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .footer-brand .whale-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: radial-gradient(circle at 35% 30%, rgba(24, 214, 223, 0.25), rgba(15, 181, 186, 0.1));
            border: 1.5px solid rgba(24, 214, 223, 0.5);
            border-radius: 12px;
            color: var(--accent-bright);
            font-size: 18px;
        }
        .footer-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
            max-width: 360px;
            margin-bottom: 0;
        }
        .footer-links h5 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links ul li a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color 0.25s ease;
        }
        .footer-links ul li a:hover {
            color: var(--accent-glow);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 32px;
            padding-top: 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 13px;
            letter-spacing: 0.4px;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .masthead-channels {
                display: none;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 56px;
            }
            .masthead {
                padding: 12px 0 10px;
            }
            .masthead-brand {
                font-size: 24px;
            }
            .masthead-brand .whale-icon {
                width: 36px;
                height: 36px;
                font-size: 18px;
                border-radius: 10px;
            }
            .main-nav .nav-link {
                font-size: 14px;
                padding: 8px 12px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .glass-card {
                padding: 18px;
                border-radius: var(--radius-md);
            }
            .stat-number {
                font-size: 26px;
            }
            .ranking-table thead th,
            .ranking-table tbody td {
                padding: 10px 12px;
                font-size: 13px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 20px;
            }
            .mini-chart-bars {
                height: 90px;
                gap: 8px;
            }
            .mini-chart-bars .bar-value {
                font-size: 10px;
            }
            .mini-chart-bars .bar-label {
                font-size: 9px;
            }
        }
        @media (max-width: 576px) {
            :root {
                --spacing-section: 44px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .btn-primary-glow,
            .btn-outline-light-custom {
                width: 100%;
                justify-content: center;
            }
            .glass-card {
                padding: 14px;
                border-radius: var(--radius-sm);
            }
            .stat-number {
                font-size: 22px;
            }
            .team-cell .team-avatar {
                width: 28px;
                height: 28px;
                font-size: 12px;
            }
            .team-cell .team-name {
                font-size: 13px;
            }
            .filter-tag-row {
                gap: 6px;
            }
            .filter-tag {
                padding: 6px 12px;
                font-size: 12px;
            }
            .faq-question {
                padding: 12px 16px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 14px 14px;
                font-size: 13px;
                margin-left: 14px;
            }
            .ranking-table thead {
                display: none;
            }
            .ranking-table tbody tr {
                display: block;
                padding: 12px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }
            .ranking-table tbody td {
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding: 6px 14px;
                border-bottom: none;
                font-size: 13px;
            }
            .ranking-table tbody td::before {
                content: attr(data-label);
                font-weight: 600;
                color: var(--text-muted);
                font-size: 12px;
                letter-spacing: 0.5px;
            }
            .ranking-table tbody tr:last-child {
                border-bottom: none;
            }
            .mini-chart-bars {
                height: 70px;
                gap: 6px;
            }
            .mini-chart-bars .bar-fill {
                max-width: 32px;
            }
        }

/* roulang page: category1 */
:root {
            --primary-dark: #0A1128;
            --primary-mid: #0D1B3E;
            --primary-light: #12254f;
            --accent: #0FB5BA;
            --accent-bright: #18D6DF;
            --accent-glow: #64FFDA;
            --text-primary: #E8ECF8;
            --text-secondary: #A8B3D4;
            --text-muted: #6F7EA8;
            --card-bg: rgba(255, 255, 255, 0.04);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-hover-bg: rgba(255, 255, 255, 0.07);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-glow: 0 0 16px rgba(24, 214, 223, 0.6);
            --shadow-glow-lg: 0 0 24px rgba(24, 214, 223, 0.8);
            --spacing-section: 72px;
            --spacing-section-mobile: 44px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', 'Inter', monospace;
        }

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

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

        body {
            background-color: var(--primary-dark);
            color: var(--text-primary);
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                radial-gradient(ellipse at 18% 8%, rgba(15, 181, 186, 0.06) 0%, transparent 58%),
                radial-gradient(ellipse at 82% 88%, rgba(100, 255, 218, 0.04) 0%, transparent 52%),
                radial-gradient(ellipse at 55% 45%, rgba(13, 27, 62, 0.28) 0%, transparent 72%);
            pointer-events: none;
            z-index: 0;
        }

        a {
            color: var(--accent-bright);
            text-decoration: none;
            transition: color 0.25s ease, text-shadow 0.25s ease;
        }

        a:hover {
            color: var(--accent-glow);
            text-shadow: 0 0 8px rgba(100, 255, 218, 0.4);
        }

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

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

        .container {
            max-width: 1180px;
            padding-left: 24px;
            padding-right: 24px;
            position: relative;
            z-index: 1;
        }

        section {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
            position: relative;
            z-index: 1;
        }

        .section-alt {
            background: linear-gradient(180deg, rgba(13, 27, 62, 0.4) 0%, rgba(10, 17, 40, 0.2) 100%);
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-size: 27px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            color: #fff;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 0;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            background: rgba(10, 17, 40, 0.96);
            border-bottom: 1px solid rgba(24, 214, 223, 0.28);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(24px) saturate(160%);
            -webkit-backdrop-filter: blur(24px) saturate(160%);
            box-shadow: 0 4px 32px rgba(0, 0, 0, 0.45);
        }

        .masthead {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 16px 0 10px;
            gap: 12px;
        }

        .masthead-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 30px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #fff;
            line-height: 1.2;
            white-space: nowrap;
        }

        .masthead-brand .whale-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: radial-gradient(circle at 35% 30%, rgba(24, 214, 223, 0.25), rgba(15, 181, 186, 0.1));
            border: 1.5px solid rgba(24, 214, 223, 0.5);
            border-radius: 14px;
            color: var(--accent-bright);
            font-size: 20px;
            flex-shrink: 0;
        }

        .masthead-channels {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0;
        }

        .masthead-channels .channel-item {
            display: flex;
            align-items: center;
        }

        .masthead-channels .channel-divider {
            width: 1px;
            height: 18px;
            background: rgba(255, 255, 255, 0.2);
            margin: 0 14px;
        }

        .masthead-channels a {
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.3px;
            white-space: nowrap;
            font-size: 14px;
            transition: color 0.2s ease;
        }

        .masthead-channels a:hover {
            color: var(--accent-glow);
        }

        .masthead-channels a.active {
            color: var(--accent-glow);
            font-weight: 600;
        }

        .main-nav {
            padding: 6px 0 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .main-nav .navbar-nav {
            gap: 4px;
        }

        .main-nav .nav-link {
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 10px;
            transition: all 0.25s ease;
            letter-spacing: 0.5px;
            position: relative;
        }

        .main-nav .nav-link:hover {
            color: var(--accent-glow);
            background: rgba(24, 214, 223, 0.06);
        }

        .main-nav .nav-link.active {
            color: var(--accent-glow);
            background: rgba(24, 214, 223, 0.1);
            font-weight: 600;
        }

        .main-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent-glow);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(100, 255, 218, 0.6);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.04);
            border-radius: 10px;
            padding: 6px 10px;
            color: var(--text-primary);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(24, 214, 223, 0.3);
        }

        .navbar-toggler-icon {
            background-image: none;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            font-size: 18px;
        }

        .navbar-toggler-icon::before {
            content: '\f0c9';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
        }

        /* ============ BUTTONS ============ */
        .btn-lanjing {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--primary-light);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: all 0.25s ease;
            min-height: 44px;
            white-space: nowrap;
        }

        .btn-lanjing:hover {
            background: var(--primary-light);
            border-color: rgba(255, 255, 255, 0.32);
            color: #fff;
            box-shadow: 0 0 12px rgba(24, 214, 223, 0.3);
            transform: translateY(-1px);
        }

        .btn-glow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 100%);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: all 0.3s ease;
            min-height: 46px;
            box-shadow: var(--shadow-glow);
            white-space: nowrap;
        }

        .btn-glow:hover {
            box-shadow: var(--shadow-glow-lg);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-glow:active {
            transform: translateY(0);
            box-shadow: 0 0 8px rgba(24, 214, 223, 0.4);
        }

        .btn-outline-lanjing {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--accent-bright);
            border: 1.5px solid rgba(24, 214, 223, 0.5);
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: all 0.25s ease;
            min-height: 44px;
            white-space: nowrap;
        }

        .btn-outline-lanjing:hover {
            border-color: var(--accent-glow);
            color: var(--accent-glow);
            background: rgba(24, 214, 223, 0.06);
            box-shadow: 0 0 12px rgba(24, 214, 223, 0.25);
        }

        /* ============ GLASS CARD ============ */
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            padding: 22px;
            transition: all 0.25s ease;
        }

        .glass-card:hover {
            background: var(--card-hover-bg);
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        /* ============ TAG / BADGE ============ */
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: all 0.2s ease;
        }

        .tag-live {
            background: rgba(239, 68, 68, 0.18);
            color: #F87171;
            border: 1px solid rgba(239, 68, 68, 0.4);
        }

        .tag-upcoming {
            background: rgba(234, 179, 8, 0.15);
            color: #FACC15;
            border: 1px solid rgba(234, 179, 8, 0.35);
        }

        .tag-replay {
            background: rgba(107, 114, 128, 0.2);
            color: #9CA3AF;
            border: 1px solid rgba(107, 114, 128, 0.35);
        }

        .tag-sport {
            background: rgba(24, 214, 223, 0.12);
            color: var(--accent-bright);
            border: 1px solid rgba(24, 214, 223, 0.3);
        }

        .tag-filter {
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-secondary);
            border: 1px solid var(--card-border);
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.2s ease;
            user-select: none;
            white-space: nowrap;
        }

        .tag-filter:hover {
            background: rgba(24, 214, 223, 0.08);
            color: var(--accent-bright);
            border-color: rgba(24, 214, 223, 0.35);
        }

        .tag-filter.active {
            background: rgba(24, 214, 223, 0.15);
            color: var(--accent-glow);
            border-color: rgba(24, 214, 223, 0.5);
            font-weight: 600;
        }

        /* ============ SECTION 1: H1 HEADER ============ */
        .category-hero {
            padding: 56px 0 40px;
            background: linear-gradient(180deg, rgba(13, 27, 62, 0.55) 0%, rgba(10, 17, 40, 0.1) 100%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }

        .category-hero p {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 760px;
            margin-bottom: 0;
            line-height: 1.8;
        }

        /* ============ SECTION 2: FILTER TAGS ============ */
        .filter-section {
            padding-top: 28px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .filter-label {
            font-size: 14px;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            margin-right: 4px;
            white-space: nowrap;
        }

        /* ============ SECTION 3: MATCH LIST ============ */
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .match-card {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            padding: 18px 22px;
            transition: all 0.25s ease;
            flex-wrap: wrap;
        }

        .match-card:hover {
            background: var(--card-hover-bg);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
            border-color: rgba(24, 214, 223, 0.25);
            transform: translateY(-1px);
        }

        .match-cover {
            width: 100px;
            height: 68px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.06);
        }

        .match-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }

        .match-info {
            flex: 1;
            min-width: 180px;
        }

        .match-info h3 {
            font-size: 17px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
            letter-spacing: 0.3px;
        }

        .match-info p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .match-info .match-time {
            color: var(--text-muted);
            font-size: 13px;
        }

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

        /* ============ SECTION 4: QUICK MATCH SCROLL ============ */
        .quick-match-scroll {
            display: flex;
            gap: 14px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: rgba(24, 214, 223, 0.3) transparent;
        }

        .quick-match-scroll::-webkit-scrollbar {
            height: 4px;
        }

        .quick-match-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .quick-match-scroll::-webkit-scrollbar-thumb {
            background: rgba(24, 214, 223, 0.3);
            border-radius: 4px;
        }

        .quick-match-card {
            flex: 0 0 auto;
            width: 180px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 16px;
            scroll-snap-align: start;
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .quick-match-card:hover {
            background: var(--card-hover-bg);
            border-color: rgba(24, 214, 223, 0.3);
            transform: translateY(-2px);
        }

        .quick-match-card .qm-cover {
            width: 100%;
            height: 90px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 12px;
            background: rgba(255, 255, 255, 0.06);
        }

        .quick-match-card .qm-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }

        .quick-match-card h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
            letter-spacing: 0.2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .quick-match-card .qm-time {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        /* ============ SECTION 5: DISTRIBUTION BARS ============ */
        .distribution-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .distribution-item {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .distribution-item .dist-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
            min-width: 70px;
            white-space: nowrap;
        }

        .distribution-item .dist-bar {
            flex: 1;
            min-width: 160px;
            height: 10px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 6px;
            overflow: hidden;
            position: relative;
        }

        .distribution-item .dist-bar-fill {
            height: 100%;
            border-radius: 6px;
            background: linear-gradient(90deg, var(--accent) 0%, var(--accent-bright) 60%, var(--accent-glow) 100%);
            box-shadow: 0 0 8px rgba(24, 214, 223, 0.4);
            transition: width 1s ease;
        }

        .distribution-item .dist-count {
            font-size: 13px;
            color: var(--text-muted);
            font-family: var(--font-mono);
            white-space: nowrap;
        }

        /* ============ SECTION 6: WATCH NOTES ============ */
        .watch-notes {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 16px;
        }

        .watch-note-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: all 0.25s ease;
        }

        .watch-note-item:hover {
            background: var(--card-hover-bg);
            border-color: rgba(24, 214, 223, 0.25);
        }

        .watch-note-item .note-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: rgba(24, 214, 223, 0.1);
            border: 1px solid rgba(24, 214, 223, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-bright);
            font-size: 18px;
            flex-shrink: 0;
        }

        .watch-note-item .note-text h5 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
        }

        .watch-note-item .note-text p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ============ SECTION 7: NEWS LIST ============ */
        .news-list-simple {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-item-simple {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: all 0.25s ease;
            flex-wrap: wrap;
        }

        .news-item-simple:hover {
            background: var(--card-hover-bg);
            border-color: rgba(24, 214, 223, 0.25);
            transform: translateY(-1px);
        }

        .news-item-simple .news-date {
            font-size: 13px;
            color: var(--text-muted);
            font-family: var(--font-mono);
            white-space: nowrap;
            padding-top: 2px;
        }

        .news-item-simple h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
            letter-spacing: 0.3px;
        }

        .news-item-simple p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ============ SECTION 8: CTA / SUBSCRIBE FORM ============ */
        .cta-banner {
            background: linear-gradient(135deg, rgba(13, 27, 62, 0.7) 0%, rgba(15, 181, 186, 0.12) 50%, rgba(10, 17, 40, 0.6) 100%);
            border: 1px solid rgba(24, 214, 223, 0.3);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            text-align: center;
            backdrop-filter: blur(20px) saturate(140%);
            -webkit-backdrop-filter: blur(20px) saturate(140%);
            box-shadow: 0 0 40px rgba(24, 214, 223, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.06);
        }

        .cta-banner h2 {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .cta-banner p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
            max-width: 620px;
            margin: 0 auto;
        }

        .cta-form input,
        .cta-form select {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            font-size: 15px;
            color: var(--text-primary);
            min-height: 44px;
            transition: all 0.25s ease;
            font-family: var(--font-family);
            min-width: 160px;
            flex: 1;
            max-width: 220px;
        }

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

        .cta-form input:focus,
        .cta-form select:focus {
            border-color: var(--accent-bright);
            box-shadow: 0 0 12px rgba(24, 214, 223, 0.3);
            outline: none;
            background: rgba(255, 255, 255, 0.08);
        }

        .cta-form select option {
            background: var(--primary-dark);
            color: var(--text-primary);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: rgba(10, 17, 40, 0.9);
            border-top: 1px solid rgba(24, 214, 223, 0.2);
            padding: 48px 0 28px;
            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-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.8px;
            margin-bottom: 12px;
        }

        .footer-brand .whale-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: radial-gradient(circle at 35% 30%, rgba(24, 214, 223, 0.25), rgba(15, 181, 186, 0.1));
            border: 1px solid rgba(24, 214, 223, 0.5);
            border-radius: 10px;
            color: var(--accent-bright);
            font-size: 16px;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 340px;
            margin-bottom: 0;
        }

        .footer-links h5 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

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

        .footer-links a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: all 0.2s ease;
        }

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

        .footer-bottom {
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1199.98px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 991.98px) {
            .masthead {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 12px 0 8px;
            }
            .masthead-channels {
                flex-wrap: wrap;
                gap: 4px 0;
            }
            .masthead-channels .channel-divider {
                margin: 0 10px;
            }
            .masthead-channels a {
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .match-card {
                flex-wrap: wrap;
                gap: 14px;
            }
            .match-cover {
                width: 80px;
                height: 56px;
            }
            .match-actions {
                width: 100%;
                justify-content: flex-end;
            }
            .cta-banner {
                padding: 28px 20px;
            }
            .cta-form input,
            .cta-form select {
                max-width: none;
                width: 100%;
                flex: unset;
            }
        }

        @media (max-width: 767.98px) {
            section {
                padding-top: var(--spacing-section-mobile);
                padding-bottom: var(--spacing-section-mobile);
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero p {
                font-size: 15px;
            }
            .section-header h2 {
                font-size: 23px;
            }
            .filter-tags {
                gap: 8px;
            }
            .tag-filter {
                padding: 6px 14px;
                font-size: 13px;
            }
            .match-card {
                padding: 14px 16px;
                flex-direction: column;
                align-items: flex-start;
            }
            .match-cover {
                width: 100%;
                height: 140px;
            }
            .match-info h3 {
                font-size: 16px;
            }
            .match-actions {
                width: auto;
                justify-content: flex-start;
            }
            .quick-match-card {
                width: 150px;
                padding: 12px;
            }
            .quick-match-card .qm-cover {
                height: 70px;
            }
            .cta-banner h2 {
                font-size: 22px;
            }
            .cta-banner p {
                font-size: 15px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .watch-note-item {
                padding: 14px 16px;
            }
            .news-item-simple {
                padding: 14px 16px;
                flex-direction: column;
                gap: 8px;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .glass-card {
                border-radius: var(--radius-sm);
                padding: 16px;
            }
            .btn-glow,
            .btn-lanjing,
            .btn-outline-lanjing {
                width: 100%;
                font-size: 14px;
                padding: 10px 16px;
            }
            .category-hero {
                padding: 36px 0 28px;
            }
            .category-hero h1 {
                font-size: 25px;
            }
            .match-card {
                border-radius: var(--radius-sm);
            }
            .match-info p {
                gap: 6px;
            }
            .quick-match-card {
                width: 140px;
            }
            .distribution-item {
                gap: 10px;
            }
            .distribution-item .dist-label {
                min-width: 60px;
                font-size: 13px;
            }
            .cta-banner {
                border-radius: var(--radius-md);
                padding: 22px 16px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input,
            .cta-form select {
                width: 100%;
                max-width: none;
            }
        }

/* roulang page: category4 */
:root {
            --primary-dark: #0A1128;
            --primary-mid: #0D1B3E;
            --primary-light: #12254f;
            --accent: #0FB5BA;
            --accent-bright: #18D6DF;
            --accent-glow: #64FFDA;
            --text-primary: #E8ECF8;
            --text-secondary: #A8B3D4;
            --text-muted: #6F7EA8;
            --card-bg: rgba(255, 255, 255, 0.04);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-hover-bg: rgba(255, 255, 255, 0.07);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-glow: 0 0 16px rgba(24, 214, 223, 0.6);
            --shadow-glow-lg: 0 0 24px rgba(24, 214, 223, 0.8);
            --spacing-section: 80px;
            --spacing-section-mobile: 48px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', 'Inter', monospace;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            background-color: var(--primary-dark);
            color: var(--text-primary);
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                radial-gradient(ellipse at 20% 10%, rgba(15, 181, 186, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 90%, rgba(100, 255, 218, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 50%, rgba(13, 27, 62, 0.3) 0%, transparent 75%);
            pointer-events: none;
            z-index: 0;
        }
        a {
            color: var(--accent-bright);
            text-decoration: none;
            transition: color 0.25s ease, text-shadow 0.25s ease;
        }
        a:hover {
            color: var(--accent-glow);
            text-shadow: 0 0 8px rgba(100, 255, 218, 0.4);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-glow);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
            position: relative;
            z-index: 1;
        }
        .contained-narrow {
            max-width: 860px;
            margin-left: auto;
            margin-right: auto;
        }
        section {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
            position: relative;
            z-index: 1;
        }
        .section-alt {
            background: linear-gradient(180deg, rgba(13, 27, 62, 0.4) 0%, rgba(10, 17, 40, 0.2) 100%);
        }
        .section-header {
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 28px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            color: #fff;
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 0;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            background: rgba(10, 17, 40, 0.95);
            border-bottom: 1px solid rgba(24, 214, 223, 0.3);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(24px) saturate(160%);
            -webkit-backdrop-filter: blur(24px) saturate(160%);
            box-shadow: 0 4px 32px rgba(0, 0, 0, 0.45);
        }
        .masthead {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 16px 0;
        }
        .masthead-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #fff;
            line-height: 1.2;
            white-space: nowrap;
        }
        .masthead-brand .whale-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: radial-gradient(circle at 35% 30%, rgba(24, 214, 223, 0.25), rgba(15, 181, 186, 0.1));
            border: 1.5px solid rgba(24, 214, 223, 0.5);
            border-radius: 14px;
            color: var(--accent-bright);
            font-size: 22px;
        }
        .masthead-channels {
            display: flex;
            align-items: center;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .masthead-channels::-webkit-scrollbar {
            display: none;
        }
        .masthead-channels .channel-item {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }
        .masthead-channels .channel-divider {
            width: 1px;
            height: 18px;
            background: rgba(255, 255, 255, 0.2);
            margin: 0 16px;
            flex-shrink: 0;
        }
        .masthead-channels a {
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: color 0.2s ease;
        }
        .masthead-channels a:hover {
            color: var(--accent-glow);
        }
        .main-nav {
            padding: 8px 0 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .main-nav .navbar-nav {
            gap: 4px;
        }
        .main-nav .nav-link {
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 10px;
            transition: all 0.25s ease;
            letter-spacing: 0.5px;
            position: relative;
        }
        .main-nav .nav-link:hover {
            color: var(--accent-glow);
            background: rgba(24, 214, 223, 0.08);
        }
        .main-nav .nav-link.active {
            color: var(--accent-glow);
            background: rgba(24, 214, 223, 0.12);
            text-shadow: 0 0 8px rgba(100, 255, 218, 0.5);
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            padding: 8px 12px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            border-color: var(--accent-bright);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(24,214,223,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ============ PAGE HERO (分类页首屏) ============ */
        .page-hero {
            padding: 48px 0 40px;
            background: linear-gradient(180deg, rgba(13, 27, 62, 0.6) 0%, rgba(10, 17, 40, 0.2) 100%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            font-size: 36px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            color: #fff;
            line-height: 1.3;
        }
        .page-hero .page-breadcrumb {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .page-hero .page-breadcrumb a {
            color: var(--text-muted);
        }
        .page-hero .page-breadcrumb a:hover {
            color: var(--accent-glow);
        }
        .page-hero .page-hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 760px;
            margin-bottom: 0;
            line-height: 1.8;
        }

        /* ============ CARD / GLASS ============ */
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 4px 24px rgba(0, 0, 0, 0.2);
            transition: all 0.25s ease;
            padding: 20px;
        }
        .glass-card:hover {
            background: var(--card-hover-bg);
            transform: translateY(-2px);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 8px 36px rgba(0, 0, 0, 0.35);
            border-color: rgba(24, 214, 223, 0.3);
        }
        .glass-card .card-img-wrap {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 16px;
            aspect-ratio: 16 / 9;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .glass-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }
        .glass-card .card-title {
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .glass-card .card-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ============ BUTTONS ============ */
        .btn-glow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--accent);
            color: #0A1128;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            border: none;
            box-shadow: var(--shadow-glow);
            transition: all 0.3s ease;
            min-height: 44px;
            cursor: pointer;
            letter-spacing: 0.5px;
        }
        .btn-glow:hover {
            box-shadow: var(--shadow-glow-lg);
            background: var(--accent-bright);
            color: #0A1128;
            transform: translateY(-1px);
        }
        .btn-outline-glow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--accent-bright);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(24, 214, 223, 0.5);
            transition: all 0.3s ease;
            min-height: 44px;
            cursor: pointer;
            letter-spacing: 0.5px;
        }
        .btn-outline-glow:hover {
            background: rgba(24, 214, 223, 0.1);
            border-color: var(--accent-glow);
            color: var(--accent-glow);
            box-shadow: 0 0 12px rgba(100, 255, 218, 0.3);
        }
        .btn-dark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: all 0.3s ease;
            min-height: 44px;
            cursor: pointer;
            letter-spacing: 0.5px;
        }
        .btn-dark:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.3);
            color: #fff;
        }

        /* ============ SEARCH / FILTER ============ */
        .search-bar-wrap {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .search-input-group {
            display: flex;
            align-items: center;
            gap: 0;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .search-input-group:focus-within {
            border-color: var(--accent-bright);
            box-shadow: 0 0 16px rgba(24, 214, 223, 0.3);
        }
        .search-input-group .search-icon {
            padding: 12px 16px;
            color: var(--text-muted);
            font-size: 16px;
            flex-shrink: 0;
        }
        .search-input-group input {
            flex: 1;
            background: transparent;
            border: none;
            color: var(--text-primary);
            padding: 12px 16px 12px 0;
            font-size: 15px;
            outline: none;
            min-height: 44px;
        }
        .search-input-group input::placeholder {
            color: var(--text-muted);
        }
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.12);
            cursor: default;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .filter-tag.active {
            color: var(--accent-glow);
            border-color: rgba(100, 255, 218, 0.5);
            background: rgba(100, 255, 218, 0.08);
        }
        .filter-tag:hover {
            border-color: rgba(24, 214, 223, 0.4);
            color: var(--accent-bright);
        }

        /* ============ TEAM CARDS GRID ============ */
        .team-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            padding: 20px;
            transition: all 0.25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .team-card:hover {
            background: var(--card-hover-bg);
            border-color: rgba(24, 214, 223, 0.3);
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }
        .team-card .team-badge-wrap {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            overflow: hidden;
            margin-bottom: 14px;
            border: 2px solid rgba(24, 214, 223, 0.4);
            background: rgba(255, 255, 255, 0.04);
            flex-shrink: 0;
        }
        .team-card .team-badge-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }
        .team-card .team-name {
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
            line-height: 1.3;
        }
        .team-card .team-league {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }
        .team-card .team-stats {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }
        .team-card .team-stat {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .team-card .team-stat strong {
            color: var(--accent-bright);
            font-weight: 600;
            font-size: 15px;
            font-family: var(--font-mono);
        }
        .team-card .team-form-row {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 14px;
        }
        .team-card .form-chip {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            font-weight: 700;
        }
        .form-chip.win {
            background: rgba(100, 255, 218, 0.2);
            color: var(--accent-glow);
        }
        .form-chip.draw {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-secondary);
        }
        .form-chip.loss {
            background: rgba(255, 100, 100, 0.2);
            color: #ff8a8a;
        }

        /* ============ PLAYER SCROLL ============ */
        .player-scroll-wrap {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 12px;
            scrollbar-width: thin;
            scrollbar-color: rgba(24, 214, 223, 0.4) transparent;
            -webkit-overflow-scrolling: touch;
        }
        .player-scroll-wrap::-webkit-scrollbar {
            height: 6px;
        }
        .player-scroll-wrap::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.04);
            border-radius: 10px;
        }
        .player-scroll-wrap::-webkit-scrollbar-thumb {
            background: rgba(24, 214, 223, 0.4);
            border-radius: 10px;
        }
        .player-card {
            flex: 0 0 200px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            padding: 16px;
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        .player-card:hover {
            background: var(--card-hover-bg);
            border-color: rgba(24, 214, 223, 0.3);
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
        }
        .player-card .player-avatar {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            overflow: hidden;
            margin-bottom: 10px;
            border: 2px solid rgba(24, 214, 223, 0.4);
        }
        .player-card .player-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }
        .player-card .player-name {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
        }
        .player-card .player-role {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .player-card .player-note {
            font-size: 12px;
            color: var(--accent-bright);
        }

        /* ============ DATA SUMMARY ============ */
        .data-summary-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }
        .data-summary-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: all 0.25s ease;
        }
        .data-summary-card:hover {
            background: var(--card-hover-bg);
            border-color: rgba(24, 214, 223, 0.3);
            transform: translateY(-2px);
        }
        .data-summary-card .data-value {
            font-size: 36px;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--accent-bright);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .data-summary-card .data-label {
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* ============ COMPLETENESS BAR ============ */
        .completeness-item {
            margin-bottom: 20px;
        }
        .completeness-item .completeness-label {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }
        .completeness-item .completeness-value {
            color: var(--accent-bright);
            font-weight: 600;
            font-family: var(--font-mono);
        }
        .completeness-bar {
            width: 100%;
            height: 8px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 10px;
            overflow: hidden;
        }
        .completeness-bar .fill {
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--accent) 0%, var(--accent-glow) 100%);
            transition: width 0.5s ease;
        }

        /* ============ FORM ============ */
        .cta-form-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 32px;
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
        }
        .cta-form-card .form-label {
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 6px;
        }
        .cta-form-card .form-control,
        .cta-form-card .form-select {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--text-primary);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            min-height: 44px;
            transition: all 0.25s ease;
            font-size: 15px;
        }
        .cta-form-card .form-control:focus,
        .cta-form-card .form-select:focus {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--accent-bright);
            box-shadow: 0 0 12px rgba(24, 214, 223, 0.3);
            color: var(--text-primary);
        }
        .cta-form-card .form-control::placeholder {
            color: var(--text-muted);
        }
        .cta-form-card .form-select option {
            background: var(--primary-dark);
            color: var(--text-primary);
        }

        /* ============ INFO LIST ============ */
        .info-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .info-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .info-list li .info-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(24, 214, 223, 0.1);
            border: 1px solid rgba(24, 214, 223, 0.3);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--accent-bright);
            flex-shrink: 0;
            margin-top: 2px;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: rgba(10, 17, 40, 0.98);
            border-top: 1px solid rgba(24, 214, 223, 0.25);
            padding: 56px 0 32px;
            position: relative;
            z-index: 1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-brand .whale-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: rgba(24, 214, 223, 0.15);
            border: 1px solid rgba(24, 214, 223, 0.4);
            border-radius: 10px;
            color: var(--accent-bright);
            font-size: 18px;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .footer-links h5 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links ul li a {
            color: var(--text-muted);
            font-size: 14px;
            transition: all 0.25s ease;
        }
        .footer-links ul li a:hover {
            color: var(--accent-glow);
        }
        .footer-bottom {
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .masthead {
                flex-direction: column;
                align-items: flex-start;
            }
            .masthead-channels {
                width: 100%;
            }
        }
        @media (max-width: 768px) {
            section {
                padding-top: var(--spacing-section-mobile);
                padding-bottom: var(--spacing-section-mobile);
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero {
                padding: 36px 0 28px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .data-summary-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-form-card {
                padding: 20px;
            }
            .player-card {
                flex: 0 0 170px;
            }
            .masthead-brand {
                font-size: 26px;
            }
            .masthead-brand .whale-icon {
                width: 38px;
                height: 38px;
                font-size: 18px;
            }
            .btn-glow,
            .btn-outline-glow,
            .btn-dark {
                width: 100%;
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .data-summary-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .data-summary-card {
                padding: 14px;
            }
            .data-summary-card .data-value {
                font-size: 24px;
            }
            .data-summary-card .data-label {
                font-size: 11px;
            }
            .team-card {
                padding: 16px;
            }
            .team-card .team-badge-wrap {
                width: 56px;
                height: 56px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .footer-bottom {
                font-size: 12px;
                line-height: 1.8;
            }
        }

/* roulang page: category3 */
:root {
            --primary-dark: #0A1128;
            --primary-mid: #0D1B3E;
            --primary-light: #12254f;
            --accent: #0FB5BA;
            --accent-bright: #18D6DF;
            --accent-glow: #64FFDA;
            --text-primary: #E8ECF8;
            --text-secondary: #A8B3D4;
            --text-muted: #6F7EA8;
            --card-bg: rgba(255, 255, 255, 0.04);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-hover-bg: rgba(255, 255, 255, 0.07);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-glow: 0 0 16px rgba(24, 214, 223, 0.6);
            --shadow-glow-lg: 0 0 24px rgba(24, 214, 223, 0.8);
            --spacing-section: 72px;
            --spacing-section-mobile: 44px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', 'Inter', monospace;
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            background-color: var(--primary-dark);
            color: var(--text-primary);
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                radial-gradient(ellipse at 20% 10%, rgba(15, 181, 186, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 90%, rgba(100, 255, 218, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 50%, rgba(13, 27, 62, 0.3) 0%, transparent 75%);
            pointer-events: none;
            z-index: 0;
        }

        a {
            color: var(--accent-bright);
            text-decoration: none;
            transition: color 0.25s ease, text-shadow 0.25s ease;
        }

        a:hover {
            color: var(--accent-glow);
            text-shadow: 0 0 8px rgba(100, 255, 218, 0.4);
        }

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

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

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
            position: relative;
            z-index: 1;
        }

        section {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
            position: relative;
            z-index: 1;
        }

        .section-alt {
            background: linear-gradient(180deg, rgba(13, 27, 62, 0.4) 0%, rgba(10, 17, 40, 0.2) 100%);
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-size: 26px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
            color: #fff;
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 0;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            background: rgba(10, 17, 40, 0.95);
            border-bottom: 1px solid rgba(24, 214, 223, 0.3);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(24px) saturate(160%);
            -webkit-backdrop-filter: blur(24px) saturate(160%);
            box-shadow: 0 4px 32px rgba(0, 0, 0, 0.45);
        }

        .masthead {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 14px;
            padding-bottom: 10px;
        }

        .masthead-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 30px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #fff;
            line-height: 1.2;
            white-space: nowrap;
        }

        .masthead-brand .whale-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: radial-gradient(circle at 35% 30%, rgba(24, 214, 223, 0.25), rgba(15, 181, 186, 0.1));
            border: 1.5px solid rgba(24, 214, 223, 0.5);
            border-radius: 14px;
            color: var(--accent-bright);
            font-size: 20px;
            transition: all 0.3s ease;
        }

        .masthead-brand:hover .whale-icon {
            box-shadow: 0 0 18px rgba(24, 214, 223, 0.5);
            border-color: var(--accent-glow);
        }

        .masthead-channels {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0;
        }

        .masthead-channels .channel-item {
            display: flex;
            align-items: center;
            gap: 0;
        }

        .masthead-channels .channel-divider {
            width: 1px;
            height: 18px;
            background: rgba(255, 255, 255, 0.2);
            margin: 0 14px;
        }

        .masthead-channels a {
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: color 0.2s ease, text-shadow 0.2s ease;
        }

        .masthead-channels a:hover {
            color: var(--accent-glow);
            text-shadow: 0 0 8px rgba(100, 255, 218, 0.4);
        }

        .masthead-channels a.current-channel {
            color: var(--accent-glow);
            font-weight: 600;
        }

        .main-nav {
            padding: 6px 0 10px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .main-nav .navbar-nav {
            gap: 2px;
        }

        .main-nav .nav-link {
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 10px;
            transition: all 0.25s ease;
            letter-spacing: 0.5px;
            position: relative;
        }

        .main-nav .nav-link:hover {
            color: var(--accent-bright);
            background: rgba(24, 214, 223, 0.08);
        }

        .main-nav .nav-link.active {
            color: var(--accent-glow);
            background: rgba(24, 214, 223, 0.12);
            text-shadow: 0 0 8px rgba(100, 255, 218, 0.35);
        }

        .main-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent-glow);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(100, 255, 218, 0.6);
        }

        .navbar-toggler {
            border: 1px solid rgba(24, 214, 223, 0.4);
            background: rgba(24, 214, 223, 0.06);
            border-radius: 10px;
            padding: 8px 12px;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(24, 214, 223, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ============ 赛程比分页特有 ============ */
        .category-hero {
            padding: 56px 0 32px;
            background: linear-gradient(180deg, rgba(13, 27, 62, 0.55) 0%, rgba(10, 17, 40, 0.1) 100%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .category-hero h1 {
            font-size: 38px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #fff;
            margin-bottom: 12px;
        }

        .category-hero .lead {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 0;
            line-height: 1.8;
        }

        .filter-tag-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.3px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            color: var(--text-secondary);
            cursor: default;
            transition: all 0.25s ease;
            user-select: none;
        }

        .filter-tag:hover {
            background: var(--card-hover-bg);
            border-color: rgba(24, 214, 223, 0.4);
            color: var(--text-primary);
        }

        .filter-tag.tag-active {
            background: rgba(24, 214, 223, 0.12);
            border-color: rgba(24, 214, 223, 0.55);
            color: var(--accent-glow);
        }

        .glassy-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            transition: all 0.25s ease;
            overflow: hidden;
        }

        .glassy-card:hover {
            background: var(--card-hover-bg);
            border-color: rgba(24, 214, 223, 0.3);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 12px rgba(24, 214, 223, 0.15);
            transform: translateY(-2px);
        }

        .match-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 18px 22px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            transition: all 0.25s ease;
            margin-bottom: 12px;
        }

        .match-card:hover {
            background: var(--card-hover-bg);
            border-color: rgba(24, 214, 223, 0.3);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
            transform: translateX(3px);
        }

        .match-time {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            min-width: 76px;
        }

        .match-time .match-date {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        .match-time .match-clock {
            font-size: 16px;
            font-weight: 600;
            color: var(--accent-bright);
            font-family: var(--font-mono);
        }

        .match-teams {
            display: flex;
            align-items: center;
            gap: 14px;
            flex: 1;
            min-width: 220px;
        }

        .match-teams .team-name {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .match-teams .team-score {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            font-family: var(--font-mono);
            letter-spacing: 1px;
            min-width: 60px;
            text-align: center;
        }

        .match-teams .score-divider {
            color: var(--text-muted);
            font-size: 15px;
        }

        .match-status {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.5px;
        }

        .match-status.status-live {
            background: rgba(255, 82, 82, 0.15);
            color: #FF6B6B;
            border: 1px solid rgba(255, 82, 82, 0.4);
        }

        .match-status.status-upcoming {
            background: rgba(24, 214, 223, 0.1);
            color: var(--accent-bright);
            border: 1px solid rgba(24, 214, 223, 0.35);
        }

        .match-status.status-finished {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .focus-match-card {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 28px;
            padding: 26px;
            background: linear-gradient(135deg, rgba(24, 214, 223, 0.08) 0%, rgba(13, 27, 62, 0.6) 60%, rgba(10, 17, 40, 0.4) 100%);
            border: 1px solid rgba(24, 214, 223, 0.35);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(20px) saturate(150%);
            -webkit-backdrop-filter: blur(20px) saturate(150%);
            transition: all 0.3s ease;
            margin-bottom: 28px;
        }

        .focus-match-card:hover {
            border-color: rgba(100, 255, 218, 0.45);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(24, 214, 223, 0.22);
        }

        .focus-match-info {
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 10px;
        }

        .focus-match-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            background: rgba(255, 82, 82, 0.15);
            color: #FF6B6B;
            border: 1px solid rgba(255, 82, 82, 0.4);
            width: fit-content;
            margin-bottom: 4px;
        }

        .focus-match-tag .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #FF6B6B;
            animation: pulse-dot 1.2s ease-in-out infinite;
        }

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

        .focus-match-teams {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
        }

        .focus-team-name {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
        }

        .focus-score {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent-glow);
            font-family: var(--font-mono);
            letter-spacing: 2px;
            text-shadow: 0 0 16px rgba(100, 255, 218, 0.5);
        }

        .focus-match-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .focus-match-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .focus-match-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            min-height: 200px;
            position: relative;
        }

        .focus-match-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
        }

        .focus-match-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 17, 40, 0.55) 0%, transparent 60%);
            pointer-events: none;
            border-radius: var(--radius-md);
        }

        .mini-chart-area {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: all 0.25s ease;
        }

        .mini-chart-area:hover {
            background: var(--card-hover-bg);
            border-color: rgba(24, 214, 223, 0.3);
        }

        .mini-chart-area img {
            border-radius: var(--radius-sm);
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .mini-chart-area .chart-caption {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 8px;
            letter-spacing: 0.3px;
        }

        .calendar-strip {
            display: flex;
            gap: 8px;
            overflow-x: auto;
            padding-bottom: 8px;
            scrollbar-width: thin;
            scrollbar-color: rgba(24, 214, 223, 0.4) transparent;
        }

        .calendar-strip::-webkit-scrollbar {
            height: 4px;
        }

        .calendar-strip::-webkit-scrollbar-track {
            background: transparent;
        }

        .calendar-strip::-webkit-scrollbar-thumb {
            background: rgba(24, 214, 223, 0.4);
            border-radius: 4px;
        }

        .calendar-day {
            flex: 0 0 auto;
            min-width: 70px;
            padding: 12px 10px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-sm);
            text-align: center;
            transition: all 0.25s ease;
            cursor: default;
        }

        .calendar-day:hover {
            background: var(--card-hover-bg);
            border-color: rgba(24, 214, 223, 0.4);
        }

        .calendar-day.calendar-today {
            background: rgba(24, 214, 223, 0.12);
            border-color: rgba(24, 214, 223, 0.55);
        }

        .calendar-day .day-name {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        .calendar-day .day-number {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            font-family: var(--font-mono);
            margin: 4px 0;
        }

        .calendar-day .day-matches {
            font-size: 12px;
            color: var(--accent-bright);
            letter-spacing: 0.3px;
        }

        .calendar-day.calendar-today .day-name {
            color: var(--accent-glow);
        }

        .head-to-head-box {
            padding: 18px 22px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            transition: all 0.25s ease;
        }

        .head-to-head-box:hover {
            background: var(--card-hover-bg);
            border-color: rgba(24, 214, 223, 0.3);
        }

        .h2h-team {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
        }

        .h2h-stats {
            display: flex;
            gap: 24px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .h2h-stats strong {
            color: var(--accent-bright);
            font-family: var(--font-mono);
            font-weight: 600;
        }

        .data-note-box {
            padding: 16px 22px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            transition: all 0.25s ease;
        }

        .data-note-box:hover {
            background: var(--card-hover-bg);
            border-color: rgba(24, 214, 223, 0.3);
        }

        .data-note-box strong {
            color: var(--accent-bright);
        }

        .cta-panel {
            background: linear-gradient(135deg, rgba(13, 27, 62, 0.7) 0%, rgba(10, 17, 40, 0.5) 100%);
            border: 1px solid rgba(24, 214, 223, 0.3);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            text-align: center;
            backdrop-filter: blur(20px) saturate(140%);
            -webkit-backdrop-filter: blur(20px) saturate(140%);
            transition: all 0.3s ease;
        }

        .cta-panel:hover {
            border-color: rgba(100, 255, 218, 0.45);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(24, 214, 223, 0.22);
        }

        .cta-panel h3 {
            font-size: 24px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 10px;
        }

        .cta-panel p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }

        .btn-glow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.5px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 100%);
            color: #fff;
            border: none;
            box-shadow: 0 0 16px rgba(24, 214, 223, 0.6);
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .btn-glow:hover {
            color: #fff;
            box-shadow: 0 0 24px rgba(24, 214, 223, 0.8), 0 4px 20px rgba(24, 214, 223, 0.35);
            transform: translateY(-2px);
        }

        .btn-glow:active {
            transform: translateY(0);
            box-shadow: 0 0 12px rgba(24, 214, 223, 0.5);
        }

        .btn-outline-dark-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.3px;
            background: transparent;
            border: 1px solid rgba(24, 214, 223, 0.45);
            color: var(--accent-bright);
            transition: all 0.3s ease;
        }

        .btn-outline-dark-accent:hover {
            color: var(--accent-glow);
            border-color: var(--accent-glow);
            background: rgba(24, 214, 223, 0.06);
            box-shadow: 0 0 14px rgba(24, 214, 223, 0.25);
        }

        .form-control-custom {
            display: block;
            width: 100%;
            padding: 12px 18px;
            border-radius: 12px;
            font-size: 15px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
            transition: all 0.3s ease;
            font-family: var(--font-family);
        }

        .form-control-custom::placeholder {
            color: var(--text-muted);
        }

        .form-control-custom:focus {
            outline: none;
            border-color: var(--accent-bright);
            box-shadow: 0 0 14px rgba(24, 214, 223, 0.4);
            background: rgba(255, 255, 255, 0.07);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: rgba(10, 17, 40, 0.92);
            border-top: 1px solid rgba(24, 214, 223, 0.25);
            padding: 48px 0 24px;
            position: relative;
            z-index: 1;
        }

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

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand .whale-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: radial-gradient(circle at 35% 30%, rgba(24, 214, 223, 0.25), rgba(15, 181, 186, 0.1));
            border: 1px solid rgba(24, 214, 223, 0.4);
            border-radius: 10px;
            color: var(--accent-bright);
            font-size: 16px;
        }

        .footer-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
            margin-bottom: 0;
        }

        .footer-links h5 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            margin-bottom: 14px;
        }

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

        .footer-links a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color 0.25s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
            text-align: center;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1199px) {
            .masthead-channels .channel-divider {
                margin: 0 10px;
            }
            .masthead-channels a {
                font-size: 13px;
            }
        }

        @media (max-width: 991px) {
            .masthead {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .masthead-channels {
                display: none;
            }
            .focus-match-card {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .focus-match-image {
                min-height: 180px;
                order: -1;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .category-hero h1 {
                font-size: 32px;
            }
            section {
                padding-top: var(--spacing-section-mobile);
                padding-bottom: var(--spacing-section-mobile);
            }
        }

        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-hero {
                padding: 40px 0 24px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .match-card {
                padding: 14px 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }
            .match-time {
                flex-direction: row;
                gap: 12px;
                min-width: auto;
                justify-content: flex-start;
            }
            .match-teams {
                min-width: 100%;
                flex-wrap: wrap;
                justify-content: center;
            }
            .match-status {
                align-self: center;
            }
            .focus-match-teams {
                justify-content: center;
                text-align: center;
            }
            .focus-score {
                font-size: 28px;
            }
            .focus-team-name {
                font-size: 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-panel {
                padding: 28px 20px;
            }
            .cta-panel h3 {
                font-size: 20px;
            }
            .btn-glow {
                padding: 12px 24px;
                font-size: 15px;
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 519px) {
            .glassy-card,
            .focus-match-card,
            .cta-panel {
                border-radius: 12px;
            }
            .focus-match-image {
                min-height: 140px;
            }
            .head-to-head-box {
                padding: 14px 16px;
            }
            .h2h-stats {
                gap: 16px;
                font-size: 13px;
            }
            .filter-tag {
                padding: 6px 14px;
                font-size: 13px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
        }

/* roulang page: category5 */
:root {
            --primary-dark: #0A1128;
            --primary-mid: #0D1B3E;
            --primary-light: #12254f;
            --accent: #0FB5BA;
            --accent-bright: #18D6DF;
            --accent-glow: #64FFDA;
            --text-primary: #E8ECF8;
            --text-secondary: #A8B3D4;
            --text-muted: #6F7EA8;
            --card-bg: rgba(255, 255, 255, 0.04);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-hover-bg: rgba(255, 255, 255, 0.07);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-glow: 0 0 16px rgba(24, 214, 223, 0.6);
            --shadow-glow-lg: 0 0 24px rgba(24, 214, 223, 0.8);
            --spacing-section: 80px;
            --spacing-section-mobile: 48px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', 'Inter', monospace;
        }

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

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

        body {
            background-color: var(--primary-dark);
            color: var(--text-primary);
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                radial-gradient(ellipse at 20% 10%, rgba(15, 181, 186, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 90%, rgba(100, 255, 218, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 50%, rgba(13, 27, 62, 0.3) 0%, transparent 75%);
            pointer-events: none;
            z-index: 0;
        }

        a {
            color: var(--accent-bright);
            text-decoration: none;
            transition: color 0.25s ease, text-shadow 0.25s ease;
        }

        a:hover {
            color: var(--accent-glow);
            text-shadow: 0 0 8px rgba(100, 255, 218, 0.4);
        }

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

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

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
            position: relative;
            z-index: 1;
        }

        .contained-narrow {
            max-width: 860px;
            margin-left: auto;
            margin-right: auto;
        }

        section {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
            position: relative;
            z-index: 1;
        }

        .section-alt {
            background: linear-gradient(180deg, rgba(13, 27, 62, 0.4) 0%, rgba(10, 17, 40, 0.2) 100%);
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            color: #fff;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 0;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            background: rgba(10, 17, 40, 0.95);
            border-bottom: 1px solid rgba(24, 214, 223, 0.3);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(24px) saturate(160%);
            -webkit-backdrop-filter: blur(24px) saturate(160%);
            box-shadow: 0 4px 32px rgba(0, 0, 0, 0.45);
        }

        .masthead {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 16px 0 8px;
            flex-wrap: wrap;
        }

        .masthead-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #fff;
            line-height: 1.2;
            white-space: nowrap;
        }

        .masthead-brand .whale-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: radial-gradient(circle at 35% 30%, rgba(24, 214, 223, 0.25), rgba(15, 181, 186, 0.1));
            border: 1.5px solid rgba(24, 214, 223, 0.5);
            border-radius: 14px;
            color: var(--accent-bright);
            font-size: 22px;
        }

        .masthead-channels {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
        }

        .masthead-channels .channel-item {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .masthead-channels .channel-divider {
            width: 1px;
            height: 18px;
            background: rgba(255, 255, 255, 0.2);
            margin: 0 16px;
        }

        .masthead-channels a {
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: color 0.2s ease;
        }

        .masthead-channels a:hover {
            color: var(--accent-glow);
        }

        .main-nav {
            padding: 8px 0 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .main-nav .navbar-nav {
            gap: 4px;
        }

        .main-nav .nav-link {
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 10px;
            transition: all 0.25s ease;
            letter-spacing: 0.5px;
            position: relative;
        }

        .main-nav .nav-link:hover {
            color: var(--accent-glow);
            background: rgba(24, 214, 223, 0.06);
        }

        .main-nav .nav-link.active {
            color: var(--accent-glow);
            background: rgba(100, 255, 218, 0.08);
            box-shadow: inset 0 0 0 1px rgba(100, 255, 218, 0.35);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.05);
            box-shadow: none;
            padding: 6px 10px;
            border-radius: 8px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(24, 214, 223, 0.4);
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2824,214,223,0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ============ CATEGORY PAGE SPECIFIC ============ */
        .page-intro {
            padding: 56px 0 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            margin-bottom: 48px;
        }

        .page-intro h1 {
            font-size: 36px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: #fff;
            margin-bottom: 12px;
        }

        .page-intro p {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 780px;
            margin-bottom: 0;
            line-height: 1.8;
        }

        .page-intro .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .page-intro .breadcrumb-custom a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }

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

        .page-intro .breadcrumb-custom .sep {
            color: var(--text-muted);
            opacity: 0.6;
        }

        .page-intro .breadcrumb-custom .current {
            color: var(--accent-bright);
            font-weight: 500;
        }

        /* filter tags */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding: 0;
            margin: 0;
            list-style: none;
        }

        .filter-tags li {
            display: inline-block;
        }

        .filter-tags .tag-btn {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.12);
            cursor: default;
            transition: all 0.25s ease;
            letter-spacing: 0.3px;
            user-select: none;
        }

        .filter-tags .tag-btn:hover {
            background: rgba(24, 214, 223, 0.1);
            border-color: rgba(24, 214, 223, 0.4);
            color: var(--accent-bright);
            box-shadow: 0 0 12px rgba(24, 214, 223, 0.25);
        }

        .filter-tags .tag-btn.is-active {
            background: rgba(24, 214, 223, 0.18);
            border-color: var(--accent-bright);
            color: var(--accent-glow);
            box-shadow: 0 0 14px rgba(24, 214, 223, 0.35);
        }

        /* glass card */
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
            overflow: hidden;
        }

        .glass-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 36px rgba(0, 0, 0, 0.5), 0 0 18px rgba(24, 214, 223, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.1);
            background: var(--card-hover-bg);
        }

        /* featured news card */
        .featured-news-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            min-height: 360px;
        }

        .featured-news-card .featured-news-img {
            position: relative;
            min-height: 360px;
            overflow: hidden;
            border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
        }

        .featured-news-card .featured-news-img img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .featured-news-card:hover .featured-news-img img {
            transform: scale(1.03);
        }

        .featured-news-card .featured-news-body {
            padding: 32px 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-news-card .featured-news-body .news-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-glow);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 12px;
        }

        .featured-news-card .featured-news-body h3 {
            font-size: 26px;
            font-weight: 600;
            line-height: 1.45;
            color: #fff;
            margin-bottom: 14px;
        }

        .featured-news-card .featured-news-body .news-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .featured-news-card .featured-news-body .news-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .featured-news-card .featured-news-body p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .featured-news-card .featured-news-body .news-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--accent-bright);
            transition: all 0.25s ease;
        }

        .featured-news-card .featured-news-body .news-link:hover {
            color: var(--accent-glow);
            gap: 12px;
            text-shadow: 0 0 10px rgba(100, 255, 218, 0.5);
        }

        /* news grid card */
        .news-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45), 0 0 16px rgba(24, 214, 223, 0.18);
            background: var(--card-hover-bg);
        }

        .news-card .news-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

        .news-card .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }

        .news-card:hover .news-card-img img {
            transform: scale(1.04);
        }

        .news-card .news-card-img .news-img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 17, 40, 0.1) 0%, rgba(10, 17, 40, 0.5) 100%);
            pointer-events: none;
        }

        .news-card .news-card-body {
            padding: 20px 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-card .news-card-body .news-date {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 10px;
        }

        .news-card .news-card-body h3 {
            font-size: 17px;
            font-weight: 500;
            line-height: 1.5;
            color: #fff;
            margin-bottom: 10px;
            flex: 1;
        }

        .news-card .news-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-card-body .news-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--accent-bright);
            transition: all 0.25s ease;
            margin-top: auto;
        }

        .news-card .news-card-body .news-link:hover {
            color: var(--accent-glow);
            gap: 10px;
        }

        /* tag cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding: 0;
            margin: 0;
            list-style: none;
        }

        .tag-cloud li {
            display: inline-block;
        }

        .tag-cloud .tag-pill {
            display: inline-block;
            padding: 10px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.12);
            cursor: default;
            transition: all 0.25s ease;
            letter-spacing: 0.3px;
            user-select: none;
        }

        .tag-cloud .tag-pill:hover {
            background: rgba(24, 214, 223, 0.12);
            border-color: rgba(24, 214, 223, 0.45);
            color: var(--accent-bright);
            box-shadow: 0 0 14px rgba(24, 214, 223, 0.28);
            transform: translateY(-1px);
        }

        .tag-cloud .tag-pill.large {
            font-size: 16px;
            padding: 12px 24px;
            font-weight: 600;
        }

        .tag-cloud .tag-pill.medium {
            font-size: 15px;
        }

        .tag-cloud .tag-pill.small {
            font-size: 13px;
            padding: 8px 16px;
        }

        /* editor picks list */
        .editor-pick-item {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 16px 18px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
            margin-bottom: 10px;
        }

        .editor-pick-item:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(24, 214, 223, 0.3);
            transform: translateX(4px);
        }

        .editor-pick-item .pick-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(24, 214, 223, 0.1);
            border: 1px solid rgba(24, 214, 223, 0.3);
            color: var(--accent-bright);
            font-size: 18px;
            flex-shrink: 0;
        }

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

        .editor-pick-item .pick-content .pick-title {
            font-size: 15px;
            font-weight: 500;
            color: #fff;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .editor-pick-item .pick-content .pick-meta {
            font-size: 13px;
            color: var(--text-muted);
        }

        .editor-pick-item .pick-arrow {
            color: var(--text-muted);
            font-size: 16px;
            transition: all 0.25s ease;
            flex-shrink: 0;
        }

        .editor-pick-item:hover .pick-arrow {
            color: var(--accent-glow);
            transform: translateX(4px);
        }

        /* subscribe bar */
        .subscribe-bar {
            background: linear-gradient(135deg, rgba(13, 27, 62, 0.7) 0%, rgba(10, 17, 40, 0.9) 100%);
            border: 1px solid rgba(24, 214, 223, 0.25);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
        }

        .subscribe-bar .subscribe-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, rgba(24, 214, 223, 0.3), rgba(15, 181, 186, 0.1));
            border: 1.5px solid rgba(24, 214, 223, 0.5);
            color: var(--accent-glow);
            font-size: 26px;
            flex-shrink: 0;
        }

        .subscribe-bar .subscribe-text {
            flex: 1;
            min-width: 200px;
        }

        .subscribe-bar .subscribe-text h3 {
            font-size: 20px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }

        .subscribe-bar .subscribe-text p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* CTA button */
        .btn-glow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 100%);
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: 12px;
            border: none;
            box-shadow: var(--shadow-glow);
            transition: all 0.3s ease;
            letter-spacing: 0.5px;
            cursor: pointer;
            text-decoration: none;
            min-height: 44px;
        }

        .btn-glow:hover {
            box-shadow: var(--shadow-glow-lg);
            transform: translateY(-1px);
            color: var(--primary-dark);
            text-shadow: none;
        }

        .btn-glow:active {
            transform: translateY(0);
            box-shadow: 0 0 10px rgba(24, 214, 223, 0.4);
        }

        .btn-outline-glow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--accent-bright);
            font-weight: 500;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: 12px;
            border: 1.5px solid rgba(24, 214, 223, 0.5);
            box-shadow: 0 0 10px rgba(24, 214, 223, 0.2);
            transition: all 0.3s ease;
            letter-spacing: 0.5px;
            cursor: pointer;
            text-decoration: none;
            min-height: 44px;
        }

        .btn-outline-glow:hover {
            border-color: var(--accent-glow);
            box-shadow: 0 0 20px rgba(100, 255, 218, 0.4);
            color: var(--accent-glow);
            text-shadow: 0 0 8px rgba(100, 255, 218, 0.4);
            transform: translateY(-1px);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: rgba(10, 17, 40, 0.98);
            border-top: 1px solid rgba(24, 214, 223, 0.2);
            padding: 56px 0 24px;
            position: relative;
            z-index: 1;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-brand .whale-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: radial-gradient(circle at 35% 30%, rgba(24, 214, 223, 0.25), rgba(15, 181, 186, 0.1));
            border: 1.5px solid rgba(24, 214, 223, 0.5);
            border-radius: 12px;
            color: var(--accent-bright);
            font-size: 20px;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 340px;
        }

        .footer-links h5 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

        .footer-links ul li {
            margin-bottom: 10px;
        }

        .footer-links ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: all 0.2s ease;
            text-decoration: none;
        }

        .footer-links ul li a:hover {
            color: var(--accent-glow);
            text-shadow: 0 0 6px rgba(100, 255, 218, 0.3);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1200px) {
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 992px) {
            .masthead {
                gap: 16px;
                padding: 12px 0 6px;
            }

            .masthead-brand {
                font-size: 26px;
            }

            .masthead-brand .whale-icon {
                width: 38px;
                height: 38px;
                font-size: 18px;
            }

            .masthead-channels {
                gap: 10px;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                flex-wrap: nowrap;
                justify-content: flex-start;
                padding-bottom: 4px;
            }

            .masthead-channels .channel-divider {
                margin: 0 10px;
            }

            .masthead-channels a {
                font-size: 14px;
            }

            .main-nav {
                padding: 6px 0 10px;
            }

            .featured-news-card {
                grid-template-columns: 1fr;
            }

            .featured-news-card .featured-news-img {
                min-height: 260px;
                border-radius: var(--radius-lg) var(--radius-lg) 0 0;
                order: 1;
            }

            .featured-news-card .featured-news-body {
                order: 2;
                padding: 24px 28px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            section {
                padding-top: 56px;
                padding-bottom: 56px;
            }

            .page-intro {
                padding: 40px 0 24px;
                margin-bottom: 32px;
            }

            .page-intro h1 {
                font-size: 30px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .masthead-brand {
                font-size: 22px;
                gap: 8px;
            }

            .masthead-brand .whale-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
                border-radius: 10px;
            }

            .masthead-channels .channel-divider {
                margin: 0 6px;
                height: 14px;
            }

            .masthead-channels a {
                font-size: 13px;
            }

            .main-nav .nav-link {
                padding: 8px 12px;
                font-size: 14px;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .section-header {
                margin-bottom: 28px;
            }

            .page-intro h1 {
                font-size: 26px;
            }

            .page-intro p {
                font-size: 15px;
            }

            .featured-news-card .featured-news-img {
                min-height: 200px;
            }

            .featured-news-card .featured-news-body {
                padding: 20px;
            }

            .featured-news-card .featured-news-body h3 {
                font-size: 20px;
            }

            .subscribe-bar {
                padding: 24px;
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }

            .subscribe-bar .subscribe-icon {
                width: 48px;
                height: 48px;
                font-size: 22px;
            }

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

            section {
                padding-top: 40px;
                padding-bottom: 40px;
            }

            .btn-glow,
            .btn-outline-glow {
                width: 100%;
                min-height: 48px;
            }

            .btn-glow {
                font-size: 14px;
            }
        }

        @media (max-width: 576px) {
            .masthead {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .masthead-channels {
                width: 100%;
                gap: 6px;
            }

            .masthead-channels a {
                font-size: 12px;
                letter-spacing: 0;
            }

            .masthead-channels .channel-divider {
                margin: 0 4px;
                height: 12px;
            }

            .main-nav .navbar-nav {
                gap: 2px;
            }

            .main-nav .nav-link {
                padding: 6px 10px;
                font-size: 13px;
                border-radius: 8px;
            }

            .page-intro {
                padding: 32px 0 20px;
                margin-bottom: 24px;
            }

            .page-intro h1 {
                font-size: 22px;
                letter-spacing: 0.3px;
            }

            .page-intro p {
                font-size: 14px;
                line-height: 1.7;
            }

            .filter-tags .tag-btn {
                padding: 6px 14px;
                font-size: 12px;
            }

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

            .news-card .news-card-body {
                padding: 16px 16px 20px;
            }

            .news-card .news-card-body h3 {
                font-size: 15px;
            }

            .news-card .news-card-body p {
                font-size: 13px;
                -webkit-line-clamp: 3;
            }

            .featured-news-card .featured-news-body h3 {
                font-size: 18px;
                line-height: 1.4;
            }

            .featured-news-card .featured-news-body p {
                font-size: 14px;
            }

            .tag-cloud .tag-pill {
                padding: 8px 14px;
                font-size: 12px;
            }

            .tag-cloud .tag-pill.large {
                font-size: 14px;
                padding: 10px 18px;
            }

            .editor-pick-item {
                padding: 12px 14px;
                gap: 12px;
            }

            .editor-pick-item .pick-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
                border-radius: 8px;
            }

            .editor-pick-item .pick-content .pick-title {
                font-size: 13px;
            }

            .editor-pick-item .pick-content .pick-meta {
                font-size: 12px;
            }

            .subscribe-bar {
                padding: 20px;
                border-radius: var(--radius-md);
            }

            .subscribe-bar .subscribe-text h3 {
                font-size: 17px;
            }

            .subscribe-bar .subscribe-text p {
                font-size: 13px;
            }

            .glass-card {
                border-radius: var(--radius-sm);
            }

            .site-footer {
                padding: 40px 0 16px;
            }

            .footer-brand {
                font-size: 20px;
            }

            .footer-brand .whale-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
        }

/* roulang page: category6 */
:root {
            --primary-dark: #0A1128;
            --primary-mid: #0D1B3E;
            --primary-light: #12254f;
            --accent: #0FB5BA;
            --accent-bright: #18D6DF;
            --accent-glow: #64FFDA;
            --text-primary: #E8ECF8;
            --text-secondary: #A8B3D4;
            --text-muted: #6F7EA8;
            --card-bg: rgba(255, 255, 255, 0.04);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-hover-bg: rgba(255, 255, 255, 0.07);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-glow: 0 0 16px rgba(24, 214, 223, 0.6);
            --shadow-glow-lg: 0 0 24px rgba(24, 214, 223, 0.8);
            --spacing-section: 80px;
            --spacing-section-mobile: 48px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', 'Inter', monospace;
        }

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

        body {
            background-color: var(--primary-dark);
            color: var(--text-primary);
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                radial-gradient(ellipse at 20% 10%, rgba(15, 181, 186, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 90%, rgba(100, 255, 218, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 50%, rgba(13, 27, 62, 0.3) 0%, transparent 75%);
            pointer-events: none;
            z-index: 0;
        }

        a {
            color: var(--accent-bright);
            text-decoration: none;
            transition: color 0.25s ease, text-shadow 0.25s ease;
        }

        a:hover {
            color: var(--accent-glow);
            text-shadow: 0 0 8px rgba(100, 255, 218, 0.4);
        }

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

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

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
            position: relative;
            z-index: 1;
        }

        .contained-narrow {
            max-width: 860px;
            margin-left: auto;
            margin-right: auto;
        }

        section {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
            position: relative;
            z-index: 1;
        }

        .section-alt {
            background: linear-gradient(180deg, rgba(13, 27, 62, 0.4) 0%, rgba(10, 17, 40, 0.2) 100%);
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            color: #fff;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 0;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            background: rgba(10, 17, 40, 0.95);
            border-bottom: 1px solid rgba(24, 214, 223, 0.3);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(24px) saturate(160%);
            -webkit-backdrop-filter: blur(24px) saturate(160%);
            box-shadow: 0 4px 32px rgba(0, 0, 0, 0.45);
        }

        .masthead-area {
            padding: 14px 0 10px;
        }

        .masthead-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #fff;
            line-height: 1.2;
            white-space: nowrap;
        }

        .masthead-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            text-shadow: none;
        }

        .masthead-brand a:hover {
            color: #fff;
            text-shadow: 0 0 12px rgba(100, 255, 218, 0.5);
        }

        .masthead-brand .whale-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: radial-gradient(circle at 35% 30%, rgba(24, 214, 223, 0.25), rgba(15, 181, 186, 0.1));
            border: 1.5px solid rgba(24, 214, 223, 0.5);
            border-radius: 14px;
            color: var(--accent-bright);
            font-size: 22px;
        }

        .masthead-channels {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px;
        }

        .masthead-channels .channel-item {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .masthead-channels .channel-divider {
            width: 1px;
            height: 18px;
            background: rgba(255, 255, 255, 0.2);
            margin: 0 16px;
        }

        .masthead-channels a {
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: color 0.2s ease;
            font-size: 15px;
        }

        .masthead-channels a:hover {
            color: var(--accent-glow);
            text-shadow: 0 0 6px rgba(100, 255, 218, 0.3);
        }

        .masthead-channels a.active {
            color: var(--accent-glow);
            font-weight: 600;
        }

        .masthead-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .main-nav {
            padding: 8px 0 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .main-nav .navbar-nav {
            gap: 4px;
            flex-wrap: wrap;
        }

        .main-nav .nav-link {
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 10px;
            transition: all 0.25s ease;
            letter-spacing: 0.5px;
            position: relative;
        }

        .main-nav .nav-link:hover {
            color: var(--accent-glow);
            background: rgba(24, 214, 223, 0.08);
        }

        .main-nav .nav-link.active {
            color: var(--accent-glow);
            background: rgba(24, 214, 223, 0.12);
            font-weight: 600;
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
            padding: 8px 12px;
            border-radius: 10px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px rgba(100, 255, 218, 0.4);
            border-color: var(--accent-glow);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(232,236,248,0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ============ BUTTONS ============ */
        .btn-outline-glow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1.5px solid rgba(24, 214, 223, 0.5);
            color: var(--accent-bright);
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: all 0.3s ease;
            text-decoration: none;
            min-height: 44px;
        }

        .btn-outline-glow:hover {
            background: rgba(24, 214, 223, 0.12);
            border-color: var(--accent-glow);
            color: var(--accent-glow);
            box-shadow: var(--shadow-glow);
        }

        .btn-glow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent), var(--accent-bright));
            border: 1px solid rgba(100, 255, 218, 0.5);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 10px 24px;
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: all 0.3s ease;
            text-decoration: none;
            min-height: 44px;
            box-shadow: var(--shadow-glow);
        }

        .btn-glow:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow-lg);
            background: linear-gradient(135deg, var(--accent-bright), var(--accent-glow));
            border-color: var(--accent-glow);
        }

        .btn-dark-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            font-weight: 500;
            font-size: 15px;
            transition: all 0.3s ease;
            text-decoration: none;
            min-height: 44px;
        }

        .btn-dark-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.35);
            color: #fff;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
        }

        /* ============ GLASS CARDS ============ */
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all 0.3s ease;
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

        .glass-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            pointer-events: none;
        }

        .glass-card:hover {
            background: var(--card-hover-bg);
            border-color: rgba(100, 255, 218, 0.25);
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
        }

        .glass-card .icon-wrap {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background: rgba(24, 214, 223, 0.12);
            border-radius: 14px;
            color: var(--accent-bright);
            font-size: 22px;
            margin-bottom: 16px;
        }

        .glass-card h3 {
            font-size: 19px;
            font-weight: 600;
            margin-bottom: 12px;
            color: #fff;
            letter-spacing: 0.3px;
        }

        .glass-card p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.8;
        }

        /* ============ BADGE ============ */
        .badge-glow {
            display: inline-block;
            background: rgba(100, 255, 218, 0.12);
            border: 1px solid rgba(100, 255, 218, 0.3);
            color: var(--accent-glow);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            line-height: 1.5;
        }

        .badge-accent {
            display: inline-block;
            background: rgba(24, 214, 223, 0.15);
            border: 1px solid rgba(24, 214, 223, 0.4);
            color: var(--accent-bright);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            line-height: 1.5;
        }

        /* ============ LIST ============ */
        .check-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .check-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--text-secondary);
            font-size: 15px;
            margin-bottom: 12px;
            line-height: 1.7;
        }

        .check-list li:last-child {
            margin-bottom: 0;
        }

        .check-list li i {
            color: var(--accent-bright);
            margin-top: 4px;
            flex-shrink: 0;
        }

        /* ============ FORM ============ */
        .form-dark {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 32px;
        }

        .form-dark .form-label {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 14px;
            margin-bottom: 6px;
        }

        .form-dark .form-control {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: var(--text-primary);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            font-size: 15px;
            transition: all 0.3s ease;
            min-height: 44px;
        }

        .form-dark .form-control:focus {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--accent-bright);
            box-shadow: 0 0 0 3px rgba(24, 214, 223, 0.2);
            color: #fff;
        }

        .form-dark .form-control::placeholder {
            color: var(--text-muted);
        }

        .form-dark select.form-control option {
            background: var(--primary-dark);
            color: var(--text-primary);
        }

        /* ============ TABLE ============ */
        .table-dark-custom {
            width: 100%;
            border-collapse: collapse;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--card-border);
        }

        .table-dark-custom thead {
            background: rgba(24, 214, 223, 0.1);
        }

        .table-dark-custom th {
            color: var(--accent-bright);
            font-weight: 600;
            font-size: 14px;
            padding: 14px 18px;
            text-align: left;
            letter-spacing: 0.3px;
            border-bottom: 1px solid rgba(24, 214, 223, 0.2);
        }

        .table-dark-custom td {
            color: var(--text-secondary);
            font-size: 14px;
            padding: 14px 18px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            line-height: 1.6;
        }

        .table-dark-custom tbody tr:hover {
            background: rgba(24, 214, 223, 0.05);
        }

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

        /* ============ FAQ ACCORDION ============ */
        .accordion-glow .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 16px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .accordion-glow .accordion-item:last-child {
            margin-bottom: 0;
        }

        .accordion-glow .accordion-header .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 16px;
            padding: 18px 24px;
            border-radius: var(--radius-md) !important;
            transition: all 0.3s ease;
        }

        .accordion-glow .accordion-header .accordion-button:not(.collapsed) {
            background: rgba(24, 214, 223, 0.08);
            color: var(--accent-glow);
            box-shadow: none;
            border-bottom: 1px solid rgba(24, 214, 223, 0.2);
            border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
        }

        .accordion-glow .accordion-header .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(100, 255, 218, 0.3);
            border-color: var(--accent-glow);
        }

        .accordion-glow .accordion-header .accordion-button::after {
            filter: brightness(0) invert(1);
        }

        .accordion-glow .accordion-body {
            background: rgba(10, 17, 40, 0.5);
            color: var(--text-secondary);
            padding: 18px 24px;
            font-size: 15px;
            line-height: 1.8;
            border-left: 3px solid var(--accent);
        }

        /* ============ STEP CARD ============ */
        .step-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all 0.3s ease;
            position: relative;
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            height: 100%;
        }

        .step-card:hover {
            background: var(--card-hover-bg);
            border-color: rgba(100, 255, 218, 0.25);
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent), var(--accent-bright));
            border-radius: 12px;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 16px;
            box-shadow: var(--shadow-glow);
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 10px;
        }

        .step-card p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.75;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: rgba(8, 13, 32, 0.95);
            border-top: 1px solid rgba(24, 214, 223, 0.2);
            padding-top: 64px;
            padding-bottom: 32px;
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-brand .whale-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: radial-gradient(circle at 35% 30%, rgba(24, 214, 223, 0.25), rgba(15, 181, 186, 0.1));
            border: 1.5px solid rgba(24, 214, 223, 0.5);
            border-radius: 12px;
            color: var(--accent-bright);
            font-size: 18px;
        }

        .footer-desc {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .footer-links h5 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

        .footer-links ul li {
            margin-bottom: 10px;
        }

        .footer-links ul li a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: all 0.25s ease;
        }

        .footer-links ul li a:hover {
            color: var(--accent-glow);
            text-shadow: 0 0 6px rgba(100, 255, 218, 0.3);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 13px;
            letter-spacing: 0.3px;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1199px) {
            .masthead-channels .channel-divider {
                margin: 0 10px;
            }
            .masthead-channels a {
                font-size: 14px;
            }
        }

        @media (max-width: 991px) {
            .masthead-top-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .masthead-channels {
                gap: 2px;
            }
            .masthead-channels .channel-divider {
                display: none;
            }
            .masthead-channels a {
                font-size: 13px;
                padding: 4px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            section {
                padding-top: var(--spacing-section-mobile);
                padding-bottom: var(--spacing-section-mobile);
            }
        }

        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .masthead-brand {
                font-size: 24px;
                gap: 6px;
            }
            .masthead-brand .whale-icon {
                width: 36px;
                height: 36px;
                font-size: 18px;
                border-radius: 10px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .glass-card {
                padding: 18px;
                border-radius: var(--radius-md);
            }
            .form-dark {
                padding: 20px;
            }
            .btn-glow,
            .btn-outline-glow,
            .btn-dark-outline {
                width: 100%;
                justify-content: center;
            }
            .table-dark-custom th,
            .table-dark-custom td {
                padding: 10px 12px;
                font-size: 13px;
            }
            .step-card {
                padding: 20px 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 575px) {
            .main-nav .nav-link {
                padding: 6px 12px;
                font-size: 14px;
            }
            .masthead-brand {
                font-size: 20px;
            }
            .masthead-brand .whale-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
            .masthead-channels a {
                font-size: 12px;
            }
            .glass-card,
            .step-card {
                border-radius: var(--radius-sm);
            }
            .form-dark {
                border-radius: var(--radius-sm);
            }
        }

/* 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}