/* roulang page: index */
:root {
            --bg-primary: #0C0E12;
            --bg-card: #16191F;
            --bg-card-hover: #1C2028;
            --bg-footer: #08090C;
            --accent-green: #B7FF2E;
            --accent-green-bright: #D0FF66;
            --accent-purple: #7C4DFF;
            --accent-orange: #E0A458;
            --text-primary: #F2F4F6;
            --text-secondary: #9DA5B1;
            --border-color: #232833;
            --radius-default: 6px;
            --shadow-glow: 0 0 0 1px #B7FF2E, 0 8px 24px rgba(183, 255, 46, 0.12);
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            --font-mono: "Roboto Mono", "SF Mono", "Cascadia Code", Consolas, monospace;
            --section-padding: 4rem;
            --section-padding-mobile: 2.5rem;
            --transition-default: 0.2s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 0.95rem;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--accent-green-bright);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
        }

        .container {
            max-width: 1200px;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            background: rgba(12, 14, 18, 0.97);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1050;
        }

        .brand-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1rem;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .brand-logo:hover {
            color: var(--accent-green);
        }

        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--accent-green);
            color: var(--bg-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            font-size: 1rem;
            font-weight: 800;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .search-input-wrap {
            display: flex;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 0.35rem 0.75rem;
            gap: 0.5rem;
            transition: border-color var(--transition-default), box-shadow var(--transition-default);
        }

        .search-input-wrap:focus-within {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 2px rgba(183, 255, 46, 0.15);
        }

        .search-input-wrap input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 0.85rem;
            width: 150px;
        }

        .search-input-wrap input::placeholder {
            color: var(--text-secondary);
        }

        .search-input-wrap .fa-magnifying-glass {
            color: var(--text-secondary);
            font-size: 0.8rem;
        }

        .btn-subscribe-sm {
            background: var(--accent-green);
            color: var(--bg-primary);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.4rem 1rem;
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-default);
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-subscribe-sm:hover {
            background: var(--accent-green-bright);
            border-color: var(--accent-green-bright);
            transform: translateY(-1px);
            color: var(--bg-primary);
        }

        .icon-grid-nav {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-color);
            padding: 0.35rem 0;
        }

        .icon-grid-nav .nav-grid {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .icon-grid-nav .nav-grid::-webkit-scrollbar {
            display: none;
        }

        .nav-icon-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.2rem;
            padding: 0.5rem 0.65rem;
            min-width: 72px;
            border-radius: var(--radius-default);
            color: var(--text-secondary);
            font-size: 0.7rem;
            font-weight: 500;
            transition: color var(--transition-default), background-color var(--transition-default);
            position: relative;
            white-space: nowrap;
            cursor: pointer;
        }

        .nav-icon-item i {
            font-size: 1.15rem;
            line-height: 1.2;
        }

        .nav-icon-item:hover {
            color: var(--accent-green);
            background: rgba(183, 255, 46, 0.06);
        }

        .nav-icon-item.active {
            color: var(--accent-green);
            background: rgba(183, 255, 46, 0.08);
        }

        .nav-icon-item.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: var(--accent-green);
            border-radius: 2px 2px 0 0;
        }

        .mobile-nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            width: 40px;
            height: 40px;
            border-radius: var(--radius-default);
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            cursor: pointer;
            transition: border-color var(--transition-default), color var(--transition-default);
        }

        .mobile-nav-toggle:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
        }

        .mobile-nav-panel {
            display: none;
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-color);
            padding: 0.75rem;
        }

        .mobile-nav-panel.open {
            display: block;
        }

        .mobile-nav-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 0.5rem;
        }

        .mobile-nav-grid .nav-icon-item {
            padding: 0.7rem 0.4rem;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            background: var(--bg-primary);
            min-width: auto;
        }

        .mobile-nav-grid .nav-icon-item.active {
            border-color: var(--accent-green);
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            background: var(--bg-primary);
            padding: 3.5rem 0;
            overflow: hidden;
        }

        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/7a69443b1b2c870b.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            z-index: 0;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(12, 14, 18, 0.9) 30%, rgba(12, 14, 18, 0.7) 60%, rgba(12, 14, 18, 0.4) 100%);
            z-index: 1;
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .hero-text {
            padding-right: 1rem;
        }

        .hero-tag {
            display: inline-block;
            background: rgba(183, 255, 46, 0.1);
            color: var(--accent-green);
            border: 1px solid rgba(183, 255, 46, 0.3);
            border-radius: 999px;
            padding: 0.25rem 0.9rem;
            font-size: 0.78rem;
            font-weight: 500;
            margin-bottom: 1rem;
            letter-spacing: 0.5px;
        }

        .hero-title {
            font-size: 2.4rem;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: 0.3px;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .hero-title .highlight {
            color: var(--accent-green);
        }

        .hero-subtitle {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            max-width: 520px;
            margin-bottom: 1.5rem;
        }

        .hero-actions {
            display: flex;
            gap: 0.85rem;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-primary-custom {
            background: var(--accent-green);
            color: var(--bg-primary);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.65rem 1.4rem;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all var(--transition-default);
            cursor: pointer;
            min-height: 44px;
        }

        .btn-primary-custom:hover {
            background: var(--accent-green-bright);
            border-color: var(--accent-green-bright);
            color: var(--bg-primary);
            transform: translateY(-1px);
            box-shadow: 0 0 0 1px var(--accent-green), 0 8px 24px rgba(183, 255, 46, 0.15);
        }

        .btn-secondary-custom {
            background: transparent;
            color: var(--accent-green);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.65rem 1.4rem;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all var(--transition-default);
            cursor: pointer;
            min-height: 44px;
        }

        .btn-secondary-custom:hover {
            background: rgba(183, 255, 46, 0.1);
            color: var(--accent-green-bright);
            border-color: var(--accent-green-bright);
            transform: translateY(-1px);
        }

        .btn-ghost-custom {
            background: transparent;
            color: var(--text-secondary);
            border: none;
            padding: 0.5rem 0.75rem;
            font-weight: 500;
            font-size: 0.85rem;
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color var(--transition-default);
            cursor: pointer;
        }

        .btn-ghost-custom:hover {
            color: var(--accent-green);
        }

        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-score-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 1.5rem;
            width: 100%;
            max-width: 360px;
            aspect-ratio: 9/16;
            display: flex;
            flex-direction: column;
            justify-content: center;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
            position: relative;
            overflow: hidden;
        }

        .hero-score-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-green), var(--accent-purple));
        }

        .hero-score-card .match-label {
            font-size: 0.7rem;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 0.75rem;
        }

        .hero-score-card .teams-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.75rem;
            margin-bottom: 0.5rem;
        }

        .hero-score-card .team-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
            flex: 1;
            text-align: right;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .hero-score-card .team-name:last-child {
            text-align: left;
        }

        .hero-score-card .score {
            font-family: var(--font-mono);
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-green);
            letter-spacing: 2px;
            min-width: 60px;
            text-align: center;
        }

        .hero-score-card .match-status {
            display: inline-block;
            background: rgba(183, 255, 46, 0.12);
            color: var(--accent-green);
            border-radius: 999px;
            padding: 0.2rem 0.7rem;
            font-size: 0.7rem;
            font-weight: 500;
            text-align: center;
            margin-top: 0.5rem;
            align-self: center;
        }

        .hero-score-card .match-time {
            font-family: var(--font-mono);
            font-size: 0.75rem;
            color: var(--text-secondary);
            text-align: center;
            margin-top: 0.5rem;
        }

        /* ========== Live Ticker ========== */
        .live-ticker-section {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 1rem 0;
            overflow: hidden;
        }

        .live-ticker-track {
            display: flex;
            gap: 1rem;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0.5rem 0;
        }

        .live-ticker-track::-webkit-scrollbar {
            display: none;
        }

        .ticker-score-card {
            flex-shrink: 0;
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 0.65rem 0.9rem;
            min-width: 220px;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            transition: border-color var(--transition-default);
        }

        .ticker-score-card:hover {
            border-color: var(--accent-green);
        }

        .ticker-score-card .ticker-teams {
            flex: 1;
            min-width: 0;
        }

        .ticker-score-card .ticker-team {
            font-size: 0.72rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .ticker-score-card .ticker-score {
            font-family: var(--font-mono);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-green);
            letter-spacing: 1px;
        }

        .ticker-status {
            font-size: 0.65rem;
            padding: 0.2rem 0.5rem;
            border-radius: 999px;
            font-weight: 500;
            white-space: nowrap;
        }

        .ticker-status.live {
            background: rgba(183, 255, 46, 0.15);
            color: var(--accent-green);
        }

        .ticker-status.upcoming {
            background: rgba(224, 164, 88, 0.15);
            color: var(--accent-orange);
        }

        .ticker-status.finished {
            background: rgba(157, 165, 177, 0.15);
            color: var(--text-secondary);
        }

        /* ========== Section Common ========== */
        .content-section {
            padding: var(--section-padding) 0;
            position: relative;
        }

        .content-section.alt-bg {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .section-header {
            margin-bottom: 2rem;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--accent-purple);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 0.5rem;
        }

        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 0.5rem;
            letter-spacing: 0.3px;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.7;
            max-width: 680px;
        }

        /* ========== Cards ========== */
        .custom-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 1.25rem;
            transition: all var(--transition-default);
            height: 100%;
        }

        .custom-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent-green);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        .custom-card .card-icon {
            width: 40px;
            height: 40px;
            background: rgba(183, 255, 46, 0.1);
            color: var(--accent-green);
            border-radius: var(--radius-default);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            margin-bottom: 0.75rem;
        }

        .custom-card .card-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .custom-card .card-text {
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.65;
        }

        /* ========== Pain Points ========== */
        .pain-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .pain-item {
            display: flex;
            align-items: flex-start;
            gap: 0.85rem;
            padding: 0.85rem 1rem;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            transition: border-color var(--transition-default);
        }

        .pain-item:hover {
            border-color: var(--accent-purple);
        }

        .pain-item .pain-icon {
            width: 32px;
            height: 32px;
            background: rgba(224, 164, 88, 0.1);
            color: var(--accent-orange);
            border-radius: 50%;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
        }

        .pain-item .pain-text {
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.55;
        }

        .pain-item .pain-text strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* ========== Solution ========== */
        .solution-visual {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            overflow: hidden;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .solution-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.85;
        }

        /* ========== Query Zone ========== */
        .query-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 1.5rem;
        }

        .query-panel label {
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 0.3rem;
            display: block;
        }

        .query-panel .form-select,
        .query-panel .form-control {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            border-radius: var(--radius-default);
            font-size: 0.88rem;
            padding: 0.5rem 0.75rem;
            transition: border-color var(--transition-default), box-shadow var(--transition-default);
        }

        .query-panel .form-select:focus,
        .query-panel .form-control:focus {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 2px rgba(183, 255, 46, 0.15);
            outline: none;
        }

        .query-panel .form-select option {
            background: var(--bg-primary);
            color: var(--text-primary);
        }

        /* ========== Steps ========== */
        .step-card {
            text-align: center;
            padding: 1.5rem 1rem;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            height: 100%;
            transition: all var(--transition-default);
        }

        .step-card:hover {
            border-color: var(--accent-green);
            background: var(--bg-card-hover);
        }

        .step-number {
            font-family: var(--font-mono);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--accent-green);
            line-height: 1;
            margin-bottom: 0.75rem;
        }

        .step-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .step-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== Match Cards ========== */
        .match-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            overflow: hidden;
            transition: all var(--transition-default);
            height: 100%;
        }

        .match-card:hover {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        .match-card .match-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg-card-hover);
        }

        .match-card .match-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.8;
            transition: opacity var(--transition-default);
        }

        .match-card:hover .match-image img {
            opacity: 1;
        }

        .match-card .match-body {
            padding: 1rem 1.25rem;
        }

        .match-card .match-tournament {
            font-size: 0.7rem;
            color: var(--accent-purple);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 0.25rem;
            text-transform: uppercase;
        }

        .match-card .match-teams {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .match-card .match-meta {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.78rem;
            color: var(--text-secondary);
            font-family: var(--font-mono);
        }

        .match-card .match-status-badge {
            display: inline-block;
            padding: 0.2rem 0.6rem;
            border-radius: 999px;
            font-size: 0.65rem;
            font-weight: 500;
        }

        .match-status-badge.live {
            background: rgba(183, 255, 46, 0.15);
            color: var(--accent-green);
        }

        .match-status-badge.upcoming {
            background: rgba(224, 164, 88, 0.15);
            color: var(--accent-orange);
        }

        .match-status-badge.finished {
            background: rgba(157, 165, 177, 0.15);
            color: var(--text-secondary);
        }

        /* ========== Stats ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        .stat-block {
            text-align: center;
            padding: 1.5rem 1rem;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
        }

        .stat-number {
            font-family: var(--font-mono);
            font-size: 3rem;
            font-weight: 700;
            color: var(--accent-green);
            line-height: 1;
            margin-bottom: 0.4rem;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== Brand Intro ========== */
        .brand-intro-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 2rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }

        .brand-intro-text .brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent-green);
            margin-bottom: 0.75rem;
        }

        .brand-intro-text p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .brand-intro-visual {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
            justify-content: center;
        }

        .brand-tag-chip {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: 999px;
            padding: 0.3rem 0.9rem;
            font-size: 0.75rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-default);
        }

        .brand-tag-chip:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
        }

        /* ========== Testimonials ========== */
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 1.25rem;
            height: 100%;
            transition: all var(--transition-default);
        }

        .testimonial-card:hover {
            border-color: var(--accent-purple);
            background: var(--bg-card-hover);
        }

        .testimonial-text {
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.65;
            margin-bottom: 0.75rem;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .testimonial-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(124, 77, 255, 0.2);
            color: var(--accent-purple);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
        }

        .testimonial-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        .testimonial-role {
            font-size: 0.75rem;
            color: var(--text-secondary);
        }

        /* ========== Audience ========== */
        .audience-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 1.25rem;
            text-align: center;
            height: 100%;
            transition: all var(--transition-default);
        }

        .audience-card:hover {
            border-color: var(--accent-green);
            background: var(--bg-card-hover);
            transform: translateY(-2px);
        }

        .audience-card .audience-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            margin: 0 auto 0.75rem;
            background: rgba(183, 255, 46, 0.1);
            color: var(--accent-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }

        .audience-card .audience-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.4rem;
        }

        .audience-card .audience-desc {
            font-size: 0.8rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        /* ========== News List ========== */
        .news-list-item {
            display: flex;
            gap: 1rem;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border-color);
            transition: all var(--transition-default);
        }

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

        .news-list-item:hover {
            padding-left: 0.5rem;
        }

        .news-list-item .news-thumb {
            width: 110px;
            height: 70px;
            border-radius: var(--radius-default);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-card-hover);
        }

        .news-list-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.8;
        }

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

        .news-list-item .news-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.25rem;
            line-height: 1.4;
        }

        .news-list-item .news-summary {
            font-size: 0.8rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .news-list-item .news-date {
            font-family: var(--font-mono);
            font-size: 0.7rem;
            color: var(--text-secondary);
            margin-top: 0.25rem;
        }

        .news-feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            overflow: hidden;
            height: 100%;
        }

        .news-feature-card .feature-image {
            aspect-ratio: 16/10;
            overflow: hidden;
            background: var(--bg-card-hover);
        }

        .news-feature-card .feature-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.8;
            transition: opacity var(--transition-default);
        }

        .news-feature-card:hover .feature-image img {
            opacity: 1;
        }

        .news-feature-card .feature-body {
            padding: 1rem 1.25rem;
        }

        /* ========== Data Visualization ========== */
        .viz-bar-row {
            display: flex;
            align-items: center;
            gap: 0.85rem;
            margin-bottom: 0.85rem;
        }

        .viz-bar-label {
            min-width: 80px;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-secondary);
            text-align: right;
        }

        .viz-bar-track {
            flex: 1;
            height: 18px;
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: 3px;
            overflow: hidden;
        }

        .viz-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--accent-green), var(--accent-purple));
            border-radius: 3px;
            transition: width 0.5s ease;
        }

        .viz-bar-value {
            font-family: var(--font-mono);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-green);
            min-width: 40px;
            text-align: left;
        }

        /* ========== FAQ ========== */
        .accordion-custom .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default) !important;
            margin-bottom: 0.75rem;
            overflow: hidden;
        }

        .accordion-custom .accordion-button {
            background: var(--bg-card);
            color: var(--text-primary);
            font-size: 0.95rem;
            font-weight: 600;
            padding: 1rem 1.25rem;
            border: none;
            box-shadow: none;
            transition: color var(--transition-default);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover);
            color: var(--accent-green);
            box-shadow: none;
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(183, 255, 46, 0.15);
            border: none;
        }

        .accordion-custom .accordion-button::after {
            filter: brightness(0) invert(0.7);
        }

        .accordion-custom .accordion-body {
            background: var(--bg-card);
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
            padding: 0.75rem 1.25rem 1.25rem;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 2.5rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-green), var(--accent-purple), var(--accent-orange));
        }

        .cta-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
        }

        .cta-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 600px;
            margin: 0 auto 1.5rem;
        }

        .cta-form {
            display: flex;
            gap: 0.75rem;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input[type="text"],
        .cta-form input[type="email"] {
            flex: 1;
            min-width: 200px;
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 0.65rem 1rem;
            color: var(--text-primary);
            font-size: 0.9rem;
            transition: border-color var(--transition-default), box-shadow var(--transition-default);
        }

        .cta-form input:focus {
            outline: none;
            border-color: var(--accent-green);
            box-shadow: 0 0 0 2px rgba(183, 255, 46, 0.15);
        }

        .cta-privacy {
            font-size: 0.72rem;
            color: var(--text-secondary);
            margin-top: 0.75rem;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid var(--border-color);
            padding: 3rem 0 1.5rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1.5fr 1.5fr 1.5fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-brand-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .footer-brand-desc {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        .footer-col-title {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.85rem;
            letter-spacing: 0.5px;
        }

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

        .footer-links li {
            margin-bottom: 0.5rem;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.82rem;
            transition: color var(--transition-default);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 1.25rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.75rem;
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

        .footer-bottom .footer-legal {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.75rem;
        }

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

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

        .footer-subscribe {
            display: flex;
            gap: 0.4rem;
            margin-top: 0.6rem;
        }

        .footer-subscribe input {
            flex: 1;
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 0.45rem 0.7rem;
            color: var(--text-primary);
            font-size: 0.78rem;
        }

        .footer-subscribe input:focus {
            outline: none;
            border-color: var(--accent-green);
        }

        .footer-subscribe button {
            background: var(--accent-green);
            color: var(--bg-primary);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.45rem 0.75rem;
            font-size: 0.78rem;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-default);
        }

        .footer-subscribe button:hover {
            background: var(--accent-green-bright);
            border-color: var(--accent-green-bright);
        }

        /* ========== Responsive ========== */
        @media (max-width: 991px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .hero-text {
                padding-right: 0;
            }

            .hero-title {
                font-size: 2rem;
            }

            .hero-score-card {
                max-width: 320px;
            }

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

            .brand-intro-card {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

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

        @media (max-width: 767px) {
            .brand-actions .search-input-wrap {
                display: none;
            }

            .icon-grid-nav {
                display: none;
            }

            .mobile-nav-toggle {
                display: flex;
            }

            .content-section {
                padding: var(--section-padding-mobile) 0;
            }

            .hero-section {
                padding: 2.5rem 0;
            }

            .hero-title {
                font-size: 1.8rem;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.85rem;
            }

            .stat-number {
                font-size: 2.2rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-form {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-section {
                padding: 2rem 1.25rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }

            .hero-score-card {
                max-width: 280px;
                padding: 1.1rem;
            }

            .hero-score-card .score {
                font-size: 1.6rem;
            }

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

            .stat-number {
                font-size: 2rem;
            }

            .ticker-score-card {
                min-width: 180px;
            }

            .btn-primary-custom,
            .btn-secondary-custom {
                width: 100%;
                justify-content: center;
            }

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

        /* Custom focus outlines for accessibility */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 2px;
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0C0E12;
            --bg-card: #16191F;
            --bg-card-hover: #1C2028;
            --bg-footer: #08090C;
            --accent-green: #B7FF2E;
            --accent-green-bright: #D0FF66;
            --accent-purple: #7C4DFF;
            --accent-orange: #E0A458;
            --text-primary: #F2F4F6;
            --text-secondary: #9DA5B1;
            --border-color: #232833;
            --radius-default: 6px;
            --shadow-glow: 0 0 0 1px #B7FF2E, 0 8px 24px rgba(183,255,46,0.12);
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            --font-mono: "Roboto Mono", "SF Mono", "Cascadia Code", Consolas, monospace;
            --section-padding: 4rem;
            --section-padding-mobile: 2.5rem;
            --transition-default: 0.2s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 0.95rem;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-green);
            text-decoration: none;
            transition: color var(--transition-default);
        }
        a:hover {
            color: var(--accent-green-bright);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
        }
        .container {
            max-width: 1200px;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            background: rgba(12, 14, 18, 0.97);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1050;
            backdrop-filter: blur(8px);
        }
        .brand-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1rem;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .brand-logo:hover {
            color: var(--accent-green);
        }
        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--accent-green);
            color: var(--bg-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            font-size: 1rem;
            font-weight: 800;
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .search-input-wrap {
            display: flex;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 0.35rem 0.75rem;
            gap: 0.5rem;
            transition: border-color var(--transition-default), box-shadow var(--transition-default);
        }
        .search-input-wrap:focus-within {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 2px rgba(183, 255, 46, 0.15);
        }
        .search-input-wrap input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 0.85rem;
            width: 150px;
        }
        .search-input-wrap input::placeholder {
            color: var(--text-secondary);
        }
        .search-input-wrap .fa-magnifying-glass {
            color: var(--text-secondary);
            font-size: 0.8rem;
        }
        .btn-subscribe-sm {
            background: var(--accent-green);
            color: var(--bg-primary);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.4rem 1rem;
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-default);
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-subscribe-sm:hover {
            background: var(--accent-green-bright);
            border-color: var(--accent-green-bright);
            transform: translateY(-1px);
            color: var(--bg-primary);
        }
        .icon-grid-nav {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-color);
            padding: 0.35rem 0;
        }
        .icon-grid-nav .nav-grid {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .icon-grid-nav .nav-grid::-webkit-scrollbar {
            display: none;
        }
        .nav-icon-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.2rem;
            padding: 0.5rem 0.65rem;
            min-width: 72px;
            border-radius: var(--radius-default);
            color: var(--text-secondary);
            font-size: 0.7rem;
            font-weight: 500;
            transition: color var(--transition-default), background-color var(--transition-default), border-color var(--transition-default);
            position: relative;
            white-space: nowrap;
            cursor: pointer;
            border: 1px solid transparent;
            border-bottom: 2px solid transparent;
        }
        .nav-icon-item i {
            font-size: 1.15rem;
            line-height: 1.2;
        }
        .nav-icon-item:hover {
            color: var(--accent-green);
            background: rgba(183, 255, 46, 0.06);
        }
        .nav-icon-item.active {
            color: var(--accent-green);
            background: rgba(183, 255, 46, 0.06);
            border-bottom-color: var(--accent-green);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-section {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-color);
            padding: 0.9rem 0;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin: 0;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb-nav li {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
        }
        .breadcrumb-nav a:hover {
            color: var(--accent-green);
        }
        .breadcrumb-nav .current {
            color: var(--accent-green);
            font-weight: 500;
        }

        /* ========== Sections ========== */
        .section-block {
            padding: var(--section-padding) 0;
        }
        .section-block.alt-bg {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
            letter-spacing: 0.3px;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            max-width: 680px;
        }

        /* ========== Page Header ========== */
        .page-header-section {
            background: linear-gradient(180deg, rgba(183,255,46,0.04) 0%, rgba(12,14,18,0.4) 100%), var(--bg-primary);
            border-bottom: 1px solid var(--border-color);
            padding: 3rem 0 2.5rem;
            position: relative;
            overflow: hidden;
        }
        .page-header-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(124,77,255,0.18) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-header-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 10%;
            width: 340px;
            height: 260px;
            background: radial-gradient(circle, rgba(183,255,46,0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-header-content {
            position: relative;
            z-index: 1;
        }
        .page-header-content h1 {
            font-size: 2.4rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            letter-spacing: 0.5px;
        }
        .page-header-content .page-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
        }

        /* ========== Filter Bar ========== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-bottom: 2rem;
        }
        .filter-btn {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            border-radius: var(--radius-default);
            padding: 0.45rem 1rem;
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-default);
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
        }
        .filter-btn.active {
            background: var(--accent-green);
            border-color: var(--accent-green);
            color: var(--bg-primary);
            font-weight: 600;
        }

        /* ========== Schedule Timeline ========== */
        .schedule-group {
            margin-bottom: 2.5rem;
        }
        .schedule-group-header {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding-bottom: 0.75rem;
            margin-bottom: 1rem;
            border-bottom: 1px solid var(--border-color);
        }
        .schedule-group-header .date-badge {
            background: var(--accent-purple);
            color: var(--text-primary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.65rem;
            border-radius: 3px;
            letter-spacing: 0.5px;
        }
        .schedule-group-header .group-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        .schedule-group-header .match-count {
            font-family: var(--font-mono);
            font-size: 0.8rem;
            color: var(--text-secondary);
        }
        .schedule-card {
            display: flex;
            align-items: center;
            gap: 1rem;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 0.9rem 1.25rem;
            margin-bottom: 0.6rem;
            transition: all var(--transition-default);
        }
        .schedule-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent-green);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .schedule-card .match-time {
            font-family: var(--font-mono);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--accent-green);
            min-width: 56px;
            text-align: center;
        }
        .schedule-card .game-tag {
            display: inline-block;
            background: rgba(124,77,255,0.2);
            border: 1px solid rgba(124,77,255,0.4);
            color: #C9B3FF;
            font-size: 0.7rem;
            font-weight: 500;
            padding: 0.15rem 0.5rem;
            border-radius: 3px;
            white-space: nowrap;
        }
        .schedule-card .match-teams {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex: 1;
            min-width: 0;
        }
        .schedule-card .team-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .schedule-card .vs-text {
            font-family: var(--font-mono);
            font-size: 0.8rem;
            color: var(--text-secondary);
            padding: 0 0.4rem;
        }
        .schedule-card .event-name {
            font-size: 0.82rem;
            color: var(--text-secondary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 160px;
        }
        .schedule-card .match-status {
            font-size: 0.72rem;
            font-weight: 600;
            padding: 0.2rem 0.6rem;
            border-radius: 3px;
            white-space: nowrap;
        }
        .status-upcoming {
            background: rgba(224,164,88,0.15);
            border: 1px solid rgba(224,164,88,0.4);
            color: var(--accent-orange);
        }
        .status-live {
            background: rgba(183,255,46,0.12);
            border: 1px solid rgba(183,255,46,0.4);
            color: var(--accent-green);
            animation: live-pulse 2s ease-in-out infinite;
        }
        .status-completed {
            background: rgba(157,165,177,0.12);
            border: 1px solid rgba(157,165,177,0.3);
            color: var(--text-secondary);
        }
        @keyframes live-pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.6; }
        }

        /* ========== Data Support Panel ========== */
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 1.25rem;
            text-align: center;
            transition: all var(--transition-default);
        }
        .stat-card:hover {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-glow);
        }
        .stat-card .stat-number {
            font-family: var(--font-mono);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent-green);
            line-height: 1.2;
            margin-bottom: 0.3rem;
        }
        .stat-card .stat-label {
            font-size: 0.82rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== Related Articles ========== */
        .related-article-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            overflow: hidden;
            transition: all var(--transition-default);
            height: 100%;
        }
        .related-article-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent-green);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .related-article-card img {
            width: 100%;
            height: 150px;
            object-fit: cover;
        }
        .related-article-card .article-body {
            padding: 1rem 1.25rem 1.25rem;
        }
        .related-article-card .article-date {
            font-size: 0.75rem;
            color: var(--text-secondary);
            margin-bottom: 0.4rem;
            font-family: var(--font-mono);
        }
        .related-article-card .article-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 0.5rem;
        }
        .related-article-card .article-excerpt {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== Feature Data Card ========== */
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            overflow: hidden;
            position: relative;
            transition: all var(--transition-default);
        }
        .feature-card:hover {
            border-color: var(--accent-purple);
            box-shadow: 0 0 0 1px var(--accent-purple), 0 8px 24px rgba(124,77,255,0.12);
        }
        .feature-card .feature-bg {
            position: relative;
            height: 280px;
            background-size: cover;
            background-position: center;
        }
        .feature-card .feature-bg::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 55%;
            background: linear-gradient(to top, rgba(12,14,18,0.95) 0%, transparent 100%);
        }
        .feature-card .feature-content {
            padding: 1.5rem;
            position: relative;
            z-index: 1;
            margin-top: -60px;
        }
        .feature-card .feature-label {
            display: inline-block;
            background: var(--accent-purple);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.2rem 0.6rem;
            border-radius: 3px;
            margin-bottom: 0.6rem;
            letter-spacing: 0.5px;
        }
        .feature-card .feature-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }
        .feature-card .feature-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* ========== CTA Bar ========== */
        .cta-bar {
            background: linear-gradient(135deg, rgba(183,255,46,0.06) 0%, rgba(124,77,255,0.06) 100%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 2rem 2.5rem;
            display: flex;
            align-items: center;
            gap: 2rem;
            flex-wrap: wrap;
            justify-content: space-between;
        }
        .cta-bar .cta-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.3rem;
        }
        .cta-bar .cta-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
        }
        .cta-bar .cta-actions {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
        }
        .btn-primary-custom {
            background: var(--accent-green);
            color: var(--bg-primary);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.55rem 1.3rem;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-default);
            cursor: pointer;
        }
        .btn-primary-custom:hover {
            background: var(--accent-green-bright);
            border-color: var(--accent-green-bright);
            transform: translateY(-1px);
            color: var(--bg-primary);
            box-shadow: 0 4px 16px rgba(183,255,46,0.25);
        }
        .btn-secondary-custom {
            background: transparent;
            color: var(--accent-green);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.55rem 1.3rem;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-default);
            cursor: pointer;
        }
        .btn-secondary-custom:hover {
            background: rgba(183,255,46,0.1);
            border-color: var(--accent-green-bright);
            color: var(--accent-green-bright);
            transform: translateY(-1px);
        }

        /* ========== FAQ Accordion ========== */
        .accordion-dark .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            margin-bottom: 0.75rem;
            overflow: hidden;
        }
        .accordion-dark .accordion-header {
            margin: 0;
        }
        .accordion-dark .accordion-button {
            background: var(--bg-card);
            color: var(--text-primary);
            font-size: 0.95rem;
            font-weight: 600;
            padding: 1rem 1.25rem;
            border: none;
            box-shadow: none;
            transition: all var(--transition-default);
        }
        .accordion-dark .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover);
            color: var(--accent-green);
            border-bottom: 1px solid var(--border-color);
        }
        .accordion-dark .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--accent-green);
            outline-offset: -2px;
        }
        .accordion-dark .accordion-button::after {
            filter: invert(0.8);
        }
        .accordion-dark .accordion-body {
            background: var(--bg-card);
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
            padding: 1.1rem 1.25rem;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid var(--border-color);
            padding: 3.5rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid var(--border-color);
            margin-bottom: 1.5rem;
        }
        .footer-brand-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.6rem;
        }
        .footer-brand-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .footer-col-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.9rem;
            letter-spacing: 0.5px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .footer-links li a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: color var(--transition-default);
        }
        .footer-links li a:hover {
            color: var(--accent-green);
        }
        .footer-subscribe {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .footer-subscribe input {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            color: var(--text-primary);
            padding: 0.4rem 0.75rem;
            font-size: 0.82rem;
            outline: none;
            flex: 1;
            min-width: 140px;
            transition: border-color var(--transition-default);
        }
        .footer-subscribe input:focus {
            border-color: var(--accent-green);
        }
        .footer-subscribe button {
            background: var(--accent-green);
            color: var(--bg-primary);
            border: none;
            border-radius: var(--radius-default);
            padding: 0.4rem 0.9rem;
            font-weight: 600;
            font-size: 0.82rem;
            cursor: pointer;
            transition: all var(--transition-default);
        }
        .footer-subscribe button:hover {
            background: var(--accent-green-bright);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            font-size: 0.8rem;
            color: var(--text-secondary);
        }
        .footer-legal {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .footer-legal a {
            color: var(--text-secondary);
        }
        .footer-legal a:hover {
            color: var(--accent-green);
        }

        /* ========== Responsive ========== */
        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .cta-bar {
                flex-direction: column;
                align-items: flex-start;
                padding: 1.5rem;
            }
        }
        @media (max-width: 767px) {
            :root {
                --section-padding: var(--section-padding-mobile);
            }
            .page-header-content h1 {
                font-size: 1.8rem;
            }
            .schedule-card {
                flex-wrap: wrap;
                gap: 0.6rem;
                padding: 0.8rem 1rem;
            }
            .schedule-card .event-name {
                max-width: 100%;
                width: 100%;
                order: 5;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.5rem;
            }
            .footer-legal {
                justify-content: center;
            }
            .brand-bar {
                height: 56px;
            }
            .search-input-wrap input {
                width: 100px;
            }
            .btn-subscribe-sm {
                padding: 0.35rem 0.7rem;
                font-size: 0.75rem;
            }
            .filter-bar {
                gap: 0.5rem;
            }
            .filter-btn {
                padding: 0.35rem 0.7rem;
                font-size: 0.75rem;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
            .feature-card .feature-bg {
                height: 200px;
            }
        }
        @media (max-width: 480px) {
            .brand-logo {
                font-size: 1rem;
            }
            .brand-logo .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 0.8rem;
            }
            .search-input-wrap input {
                width: 70px;
                font-size: 0.75rem;
            }
            .nav-icon-item {
                min-width: 60px;
                padding: 0.4rem 0.5rem;
                font-size: 0.62rem;
            }
            .nav-icon-item i {
                font-size: 1rem;
            }
            .schedule-card .match-time {
                min-width: 44px;
                font-size: 0.9rem;
            }
            .schedule-card .team-name {
                font-size: 0.85rem;
            }
        }

/* roulang page: category1 */
/* ===== roulang design system / page: live-scores ===== */
        :root {
            --bg-primary: #0C0E12;
            --bg-card: #16191F;
            --bg-card-hover: #1C2028;
            --bg-footer: #08090C;
            --accent-green: #B7FF2E;
            --accent-green-bright: #D0FF66;
            --accent-green-glow: rgba(183, 255, 46, 0.16);
            --accent-purple: #7C4DFF;
            --accent-orange: #E0A458;
            --text-primary: #F2F4F6;
            --text-secondary: #9DA5B1;
            --border-color: #232833;
            --radius-default: 6px;
            --radius-sm: 4px;
            --shadow-glow: 0 0 0 1px #B7FF2E, 0 8px 24px rgba(183, 255, 46, 0.12);
            --shadow-card-hover: 0 0 0 1px var(--accent-green), 0 12px 32px rgba(183, 255, 46, 0.1);
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            --font-mono: "Roboto Mono", "SF Mono", "Cascadia Code", Consolas, monospace;
            --section-padding: 3.5rem;
            --section-padding-mobile: 2.25rem;
            --transition-default: 0.2s ease;
            --focus-ring: 0 0 0 3px rgba(183, 255, 46, 0.22);
        }

        html {
            scroll-behavior: smooth;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 0.95rem;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

        a:hover {
            color: var(--accent-green-bright);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: none;
            box-shadow: var(--focus-ring);
            border-radius: var(--radius-sm);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
        }

        .container {
            max-width: 1200px;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            background: rgba(12, 14, 18, 0.97);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1050;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .brand-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1rem;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: color var(--transition-default);
        }

        .brand-logo:hover {
            color: var(--accent-green);
        }

        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--accent-green);
            color: var(--bg-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            font-size: 0.95rem;
            font-weight: 800;
            flex-shrink: 0;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .search-input-wrap {
            display: flex;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 0.35rem 0.75rem;
            gap: 0.5rem;
            transition: border-color var(--transition-default), box-shadow var(--transition-default);
        }

        .search-input-wrap:focus-within {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 2px rgba(183, 255, 46, 0.15);
        }

        .search-input-wrap input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 0.85rem;
            width: 150px;
        }

        .search-input-wrap input::placeholder {
            color: var(--text-secondary);
        }

        .search-input-wrap .fa-magnifying-glass {
            color: var(--text-secondary);
            font-size: 0.8rem;
        }

        .btn-subscribe-sm {
            background: var(--accent-green);
            color: var(--bg-primary);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.4rem 1rem;
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-default);
            white-space: nowrap;
            cursor: pointer;
            min-height: 36px;
        }

        .btn-subscribe-sm:hover {
            background: var(--accent-green-bright);
            border-color: var(--accent-green-bright);
            transform: translateY(-1px);
            color: var(--bg-primary);
            box-shadow: 0 6px 18px rgba(183, 255, 46, 0.18);
        }

        .btn-subscribe-sm:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .navbar-toggler-icon-custom {
            display: none;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--text-primary);
            font-size: 1.1rem;
            transition: all var(--transition-default);
            flex-shrink: 0;
        }

        .navbar-toggler-icon-custom:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
            background: rgba(183, 255, 46, 0.05);
        }

        .icon-grid-nav {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-color);
            padding: 0.35rem 0;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }

        .icon-grid-nav .nav-grid {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .icon-grid-nav .nav-grid::-webkit-scrollbar {
            display: none;
        }

        .nav-icon-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.2rem;
            padding: 0.5rem 0.65rem;
            min-width: 72px;
            border-radius: var(--radius-default);
            color: var(--text-secondary);
            font-size: 0.7rem;
            font-weight: 500;
            transition: color var(--transition-default), background-color var(--transition-default), transform var(--transition-default);
            position: relative;
            white-space: nowrap;
            cursor: pointer;
        }

        .nav-icon-item i {
            font-size: 1.15rem;
            line-height: 1.2;
        }

        .nav-icon-item:hover {
            color: var(--accent-green);
            background: rgba(183, 255, 46, 0.06);
        }

        .nav-icon-item.active {
            color: var(--accent-green);
            background: rgba(183, 255, 46, 0.08);
        }

        .nav-icon-item.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 1px;
            background: var(--accent-green);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-override {
            background: transparent;
            margin: 0;
            padding: 1.25rem 0 0;
            font-size: 0.82rem;
            color: var(--text-secondary);
            border-radius: 0;
        }

        .breadcrumb-override .breadcrumb-item a {
            color: var(--text-secondary);
            transition: color var(--transition-default);
        }

        .breadcrumb-override .breadcrumb-item a:hover {
            color: var(--accent-green);
        }

        .breadcrumb-override .breadcrumb-item.active {
            color: var(--accent-green);
            font-weight: 500;
        }

        .breadcrumb-override .breadcrumb-item+.breadcrumb-item::before {
            content: '/';
            color: var(--text-secondary);
            margin: 0 0.5rem;
        }

        /* ===== Category Page Header ===== */
        .category-page-header {
            padding: 2.5rem 0 1.5rem;
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }

        .category-page-header::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle at center, rgba(183, 255, 46, 0.04), transparent 65%);
            pointer-events: none;
        }

        .category-page-header h1 {
            font-size: 2rem;
            font-weight: 700;
            margin: 0.5rem 0 0.75rem;
            letter-spacing: 0.5px;
            color: var(--text-primary);
        }

        .category-page-header .category-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0;
            line-height: 1.75;
        }

        /* ===== Filter Bar ===== */
        .filter-section {
            padding: 1.5rem 0;
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border-color);
        }

        .filter-tabs {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .filter-tab {
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            border-radius: 20px;
            padding: 0.4rem 1.1rem;
            font-size: 0.82rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-default);
            white-space: nowrap;
            min-height: 36px;
        }

        .filter-tab:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
        }

        .filter-tab.active {
            background: var(--accent-green);
            color: var(--bg-primary);
            border-color: var(--accent-green);
            font-weight: 600;
        }

        .filter-tab:focus-visible {
            outline: none;
            box-shadow: var(--focus-ring);
        }

        /* ===== Score List Section ===== */
        .score-list-section {
            padding: var(--section-padding) 0;
            background: var(--bg-primary);
        }

        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }

        .score-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 1.25rem;
            margin-bottom: 0.85rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
            transition: all var(--transition-default);
        }

        .score-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent-green);
            box-shadow: 0 0 0 1px rgba(183, 255, 46, 0.35), 0 8px 24px rgba(183, 255, 46, 0.08);
            transform: translateY(-1px);
        }

        .score-card-info {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            min-width: 0;
            flex: 1;
        }

        .score-card-league {
            font-size: 0.75rem;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .score-card-team {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .score-card-score {
            font-family: var(--font-mono);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 1px;
        }

        .score-card-status {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            white-space: nowrap;
        }

        .status-live {
            background: rgba(183, 255, 46, 0.12);
            color: var(--accent-green);
            border: 1px solid rgba(183, 255, 46, 0.35);
            animation: pulse-live 2s ease-in-out infinite;
        }

        @keyframes pulse-live {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(183, 255, 46, 0.3);
            }
            50% {
                box-shadow: 0 0 0 4px rgba(183, 255, 46, 0);
            }
        }

        .status-finished {
            background: rgba(157, 165, 177, 0.1);
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
        }

        .status-upcoming {
            background: rgba(224, 164, 88, 0.1);
            color: var(--accent-orange);
            border: 1px solid rgba(224, 164, 88, 0.35);
        }

        .score-card-time {
            font-family: var(--font-mono);
            font-size: 0.78rem;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .score-card-divider {
            width: 1px;
            height: 32px;
            background: var(--border-color);
            margin: 0 0.5rem;
            flex-shrink: 0;
        }

        /* ===== Data Support Panel ===== */
        .data-panel-section {
            padding: var(--section-padding) 0;
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .data-stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        .data-stat-card {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 1.5rem 1.25rem;
            text-align: center;
            transition: all var(--transition-default);
        }

        .data-stat-card:hover {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 1px rgba(183, 255, 46, 0.3);
            transform: translateY(-2px);
        }

        .data-stat-number {
            font-family: var(--font-mono);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent-green);
            line-height: 1.2;
            margin-bottom: 0.4rem;
        }

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

        /* ===== Related Articles ===== */
        .related-section {
            padding: var(--section-padding) 0;
            background: var(--bg-primary);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }

        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            overflow: hidden;
            transition: all var(--transition-default);
        }

        .related-card:hover {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .related-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-color);
        }

        .related-card-body {
            padding: 1.1rem 1.25rem 1.25rem;
        }

        .related-card-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            line-height: 1.5;
        }

        .related-card-date {
            font-size: 0.75rem;
            color: var(--text-secondary);
            font-family: var(--font-mono);
        }

        /* ===== Feature Data Card ===== */
        .feature-card-section {
            padding: var(--section-padding) 0;
            background: var(--bg-primary);
        }

        .feature-data-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            overflow: hidden;
        }

        .feature-data-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 280px;
        }

        .feature-data-content {
            padding: 2.5rem 2rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 1rem;
        }

        .feature-tag {
            display: inline-block;
            background: rgba(124, 77, 255, 0.15);
            color: var(--accent-purple);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            border: 1px solid rgba(124, 77, 255, 0.35);
            width: fit-content;
            letter-spacing: 0.3px;
        }

        .feature-data-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
        }

        .feature-data-desc {
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.7;
        }

        .feature-data-metric {
            display: flex;
            align-items: baseline;
            gap: 0.5rem;
        }

        .feature-data-metric span {
            font-family: var(--font-mono);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-green);
        }

        .feature-data-metric small {
            color: var(--text-secondary);
            font-size: 0.78rem;
        }

        /* ===== Subscribe CTA ===== */
        .cta-section {
            padding: var(--section-padding) 0;
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .cta-banner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .cta-banner-text {
            flex: 1;
            min-width: 280px;
        }

        .cta-banner-title {
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        .cta-banner-desc {
            color: var(--text-secondary);
            font-size: 0.88rem;
            margin: 0;
        }

        .cta-banner-actions {
            display: flex;
            gap: 0.75rem;
            align-items: center;
            flex-wrap: wrap;
        }

        .btn-primary-custom {
            background: var(--accent-green);
            color: var(--bg-primary);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.65rem 1.5rem;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-default);
            cursor: pointer;
            min-height: 44px;
            white-space: nowrap;
        }

        .btn-primary-custom:hover {
            background: var(--accent-green-bright);
            border-color: var(--accent-green-bright);
            transform: translateY(-1px);
            color: var(--bg-primary);
            box-shadow: 0 8px 20px rgba(183, 255, 46, 0.2);
        }

        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary-custom {
            background: transparent;
            color: var(--accent-green);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.65rem 1.5rem;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-default);
            cursor: pointer;
            min-height: 44px;
            white-space: nowrap;
        }

        .btn-secondary-custom:hover {
            background: rgba(183, 255, 46, 0.08);
            border-color: var(--accent-green-bright);
            color: var(--accent-green-bright);
            transform: translateY(-1px);
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            padding: var(--section-padding) 0;
            background: var(--bg-primary);
        }

        .accordion-custom .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            margin-bottom: 0.75rem;
            overflow: hidden;
        }

        .accordion-custom .accordion-header .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-size: 0.92rem;
            font-weight: 600;
            padding: 1.1rem 1.25rem;
            box-shadow: none;
            transition: color var(--transition-default);
        }

        .accordion-custom .accordion-header .accordion-button:not(.collapsed) {
            color: var(--accent-green);
            background: rgba(183, 255, 46, 0.04);
        }

        .accordion-custom .accordion-header .accordion-button::after {
            filter: invert(0.7);
        }

        .accordion-custom .accordion-header .accordion-button:not(.collapsed)::after {
            filter: invert(0.95) sepia(1) saturate(500%) hue-rotate(40deg);
        }

        .accordion-custom .accordion-body {
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.7;
            padding: 1rem 1.25rem 1.25rem;
            border-top: 1px solid var(--border-color);
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            outline: none;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid var(--border-color);
            padding: 3rem 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            padding-bottom: 2.5rem;
        }

        .footer-brand-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
        }

        .footer-brand-desc {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            letter-spacing: 0.4px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.45rem;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.82rem;
            transition: color var(--transition-default);
        }

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

        .footer-subscribe {
            display: flex;
            gap: 0.5rem;
            margin-top: 0.75rem;
        }

        .footer-subscribe input {
            flex: 1;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 0.5rem 0.75rem;
            color: var(--text-primary);
            font-size: 0.82rem;
            outline: none;
            transition: border-color var(--transition-default);
            min-height: 40px;
        }

        .footer-subscribe input:focus {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 2px rgba(183, 255, 46, 0.12);
        }

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

        .footer-subscribe button {
            background: var(--accent-green);
            color: var(--bg-primary);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.5rem 1rem;
            font-weight: 600;
            font-size: 0.82rem;
            cursor: pointer;
            transition: all var(--transition-default);
            min-height: 40px;
            white-space: nowrap;
        }

        .footer-subscribe button:hover {
            background: var(--accent-green-bright);
            border-color: var(--accent-green-bright);
            transform: translateY(-1px);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding: 1.5rem 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

        .footer-bottom .footer-legal {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-wrap: wrap;
        }

        .footer-bottom .footer-legal a {
            color: var(--text-secondary);
            font-size: 0.8rem;
            transition: color var(--transition-default);
        }

        .footer-bottom .footer-legal a:hover {
            color: var(--accent-green);
        }

        .footer-bottom .footer-legal span {
            color: var(--text-secondary);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }

            .data-stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }

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

            .feature-data-card {
                grid-template-columns: 1fr;
            }

            .feature-data-card img {
                min-height: 200px;
            }

            .feature-data-content {
                padding: 1.75rem 1.5rem;
            }

            .category-page-header h1 {
                font-size: 1.75rem;
            }
        }

        @media (max-width: 767px) {
            .navbar-toggler-icon-custom {
                display: flex;
            }

            .brand-bar {
                height: 60px;
            }

            .icon-grid-nav {
                max-height: 0;
                overflow: hidden;
                padding: 0;
            }

            .icon-grid-nav.is-open {
                max-height: 320px;
                padding: 0.5rem 0;
                border-top: 1px solid var(--border-color);
            }

            .icon-grid-nav .nav-grid {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 0.35rem;
                overflow-x: visible;
                padding: 0.5rem 0;
            }

            .nav-icon-item {
                padding: 0.6rem 0.4rem;
                min-width: auto;
                gap: 0.3rem;
            }

            .nav-icon-item i {
                font-size: 1.25rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.25rem;
            }

            .data-stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.85rem;
            }

            .data-stat-number {
                font-size: 1.7rem;
            }

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

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

            .cta-banner {
                flex-direction: column;
                align-items: flex-start;
                gap: 1.25rem;
            }

            .cta-banner-actions {
                width: 100%;
            }

            .btn-primary-custom,
            .btn-secondary-custom {
                flex: 1;
                text-align: center;
                min-height: 44px;
                padding: 0.6rem 1rem;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.75rem;
            }

            .footer-bottom .footer-legal {
                flex-wrap: wrap;
                gap: 0.5rem;
            }

            .score-card {
                padding: 1rem;
                gap: 0.6rem;
            }

            .score-card-info {
                flex-wrap: wrap;
                gap: 0.5rem;
            }

            .score-card-score {
                font-size: 1.15rem;
            }

            .score-card-divider {
                display: none;
            }

            .filter-tab {
                padding: 0.35rem 0.85rem;
                font-size: 0.75rem;
                min-height: 34px;
            }

            .category-page-header {
                padding: 1.75rem 0 1.25rem;
            }

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

            :root {
                --section-padding: var(--section-padding-mobile);
            }
        }

        @media (max-width: 420px) {
            .data-stats-grid {
                grid-template-columns: 1fr;
            }

            .score-card {
                flex-direction: column;
                align-items: flex-start;
            }

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

            .footer-subscribe button {
                width: 100%;
            }
        }

/* roulang page: category3 */
:root {
        --bg-primary: #0C0E12;
        --bg-card: #16191F;
        --bg-card-hover: #1C2028;
        --bg-footer: #08090C;
        --accent-green: #B7FF2E;
        --accent-green-bright: #D0FF66;
        --accent-purple: #7C4DFF;
        --accent-orange: #E0A458;
        --text-primary: #F2F4F6;
        --text-secondary: #9DA5B1;
        --border-color: #232833;
        --radius-default: 6px;
        --shadow-glow: 0 0 0 1px #B7FF2E, 0 8px 24px rgba(183, 255, 46, 0.12);
        --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
        --font-mono: "Roboto Mono", "SF Mono", "Cascadia Code", Consolas, monospace;
        --section-padding: 4rem;
        --section-padding-mobile: 2.5rem;
        --transition-default: 0.2s ease;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-sans);
        background-color: var(--bg-primary);
        color: var(--text-primary);
        line-height: 1.7;
        font-size: 0.95rem;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        overflow-x: hidden;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
    }

    a {
        color: var(--accent-green);
        text-decoration: none;
        transition: color var(--transition-default);
    }
    a:hover {
        color: var(--accent-green-bright);
    }

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

    button,
    input,
    select,
    textarea {
        font-family: var(--font-sans);
    }

    .container {
        max-width: 1200px;
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    /* ========== Header / Navigation ========== */
    .site-header {
        background: rgba(12, 14, 18, 0.97);
        border-bottom: 1px solid var(--border-color);
        position: sticky;
        top: 0;
        z-index: 1050;
    }

    .brand-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 64px;
        gap: 1rem;
    }

    .brand-logo {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        font-weight: 700;
        font-size: 1.25rem;
        color: var(--text-primary);
        letter-spacing: 0.5px;
        white-space: nowrap;
        cursor: pointer;
        text-decoration: none;
    }
    .brand-logo:hover {
        color: var(--accent-green);
        text-decoration: none;
    }
    .brand-logo .logo-icon {
        width: 32px;
        height: 32px;
        background: var(--accent-green);
        color: var(--bg-primary);
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 4px;
        font-size: 1rem;
        font-weight: 800;
    }

    .brand-actions {
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }

    .search-input-wrap {
        display: flex;
        align-items: center;
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-default);
        padding: 0.35rem 0.75rem;
        gap: 0.5rem;
        transition: border-color var(--transition-default), box-shadow var(--transition-default);
    }
    .search-input-wrap:focus-within {
        border-color: var(--accent-green);
        box-shadow: 0 0 0 2px rgba(183, 255, 46, 0.15);
    }
    .search-input-wrap input {
        background: transparent;
        border: none;
        outline: none;
        color: var(--text-primary);
        font-size: 0.85rem;
        width: 150px;
    }
    .search-input-wrap input::placeholder {
        color: var(--text-secondary);
    }
    .search-input-wrap .fa-magnifying-glass {
        color: var(--text-secondary);
        font-size: 0.8rem;
    }

    .btn-subscribe-sm {
        background: var(--accent-green);
        color: var(--bg-primary);
        border: 1px solid var(--accent-green);
        border-radius: var(--radius-default);
        padding: 0.4rem 1rem;
        font-weight: 600;
        font-size: 0.85rem;
        transition: all var(--transition-default);
        white-space: nowrap;
        cursor: pointer;
    }
    .btn-subscribe-sm:hover {
        background: var(--accent-green-bright);
        border-color: var(--accent-green-bright);
        transform: translateY(-1px);
        color: var(--bg-primary);
    }

    .icon-grid-nav {
        background: var(--bg-primary);
        border-top: 1px solid var(--border-color);
        padding: 0.35rem 0;
    }
    .icon-grid-nav .nav-grid {
        display: flex;
        align-items: center;
        gap: 0.25rem;
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    .icon-grid-nav .nav-grid::-webkit-scrollbar {
        display: none;
    }
    .nav-icon-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.2rem;
        padding: 0.5rem 0.65rem;
        min-width: 72px;
        border-radius: var(--radius-default);
        color: var(--text-secondary);
        font-size: 0.7rem;
        font-weight: 500;
        transition: color var(--transition-default), background-color var(--transition-default);
        position: relative;
        white-space: nowrap;
        cursor: pointer;
        text-decoration: none;
    }
    .nav-icon-item:hover {
        color: var(--accent-green);
        background: rgba(183, 255, 46, 0.06);
        text-decoration: none;
    }
    .nav-icon-item i {
        font-size: 1.15rem;
        line-height: 1.2;
    }
    .nav-icon-item.active {
        color: var(--accent-green);
        background: rgba(183, 255, 46, 0.06);
    }
    .nav-icon-item.active::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 28px;
        height: 1px;
        background: var(--accent-green);
    }

    /* ========== 面包屑 ========== */
    .breadcrumb-section {
        padding: 1.25rem 0 0.25rem;
    }
    .breadcrumb-section .breadcrumb {
        margin-bottom: 0;
        --bs-breadcrumb-divider-color: var(--text-secondary);
    }
    .breadcrumb-section .breadcrumb-item,
    .breadcrumb-section .breadcrumb-item a {
        color: var(--text-secondary);
        font-size: 0.82rem;
    }
    .breadcrumb-section .breadcrumb-item a:hover {
        color: var(--accent-green);
    }
    .breadcrumb-section .breadcrumb-item.active {
        color: var(--accent-green);
    }

    /* ========== 分类页头 ========== */
    .category-page-header {
        padding: 1.5rem 0 2rem;
        border-bottom: 1px solid var(--border-color);
        background: linear-gradient(180deg, rgba(124, 77, 255, 0.04) 0%, transparent 100%);
    }
    .category-page-header h1 {
        font-size: 2rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
        color: var(--text-primary);
        letter-spacing: 1px;
    }
    .category-page-header .category-desc {
        font-size: 0.95rem;
        color: var(--text-secondary);
        max-width: 640px;
    }

    /* ========== 筛选标签条 ========== */
    .filter-tab-bar {
        padding: 1rem 0 0.25rem;
        background: var(--bg-card);
        border-bottom: 1px solid var(--border-color);
    }
    .filter-tab-wrap {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        flex-wrap: wrap;
    }
    .filter-tab {
        background: transparent;
        border: 1px solid var(--border-color);
        border-radius: 20px;
        padding: 0.35rem 1rem;
        font-size: 0.82rem;
        font-weight: 500;
        color: var(--text-secondary);
        cursor: pointer;
        transition: all var(--transition-default);
        white-space: nowrap;
    }
    .filter-tab:hover {
        border-color: var(--accent-green);
        color: var(--accent-green);
        background: rgba(183, 255, 46, 0.06);
    }
    .filter-tab.active {
        background: var(--accent-green);
        color: var(--bg-primary);
        border-color: var(--accent-green);
        font-weight: 600;
    }

    /* ========== 排行表主体 ========== */
    .rankings-body-section {
        padding: var(--section-padding) 0;
    }
    .rankings-section-title {
        font-size: 1.4rem;
        font-weight: 700;
        margin-bottom: 1.25rem;
        color: var(--text-primary);
        display: flex;
        align-items: center;
        gap: 0.6rem;
    }
    .rankings-section-title i {
        color: var(--accent-purple);
        font-size: 1.2rem;
    }
    .rank-table-wrap {
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-default);
        overflow: hidden;
    }
    .rank-table {
        width: 100%;
        border-collapse: collapse;
        font-size: 0.88rem;
    }
    .rank-table thead {
        background: var(--bg-footer);
    }
    .rank-table thead th {
        padding: 0.75rem 1rem;
        font-weight: 600;
        font-size: 0.78rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        color: var(--text-secondary);
        border-bottom: 1px solid var(--border-color);
        white-space: nowrap;
    }
    .rank-table tbody tr {
        border-bottom: 1px solid rgba(35, 40, 51, 0.5);
        transition: background-color var(--transition-default);
    }
    .rank-table tbody tr:hover {
        background: var(--bg-card-hover);
    }
    .rank-table tbody tr:last-child {
        border-bottom: none;
    }
    .rank-table tbody td {
        padding: 0.8rem 1rem;
        vertical-align: middle;
    }
    .rank-num {
        font-family: var(--font-mono);
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--text-secondary);
    }
    .rank-num.top3 {
        color: var(--accent-green);
    }
    .team-cell {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        min-width: 140px;
    }
    .team-logo-placeholder {
        width: 32px;
        height: 32px;
        border-radius: 4px;
        background: var(--bg-card-hover);
        border: 1px solid var(--border-color);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.7rem;
        color: var(--text-secondary);
        flex-shrink: 0;
        overflow: hidden;
    }
    .team-logo-placeholder img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .team-name {
        font-weight: 600;
        color: var(--text-primary);
        white-space: nowrap;
    }
    .game-tag {
        background: rgba(124, 77, 255, 0.15);
        color: var(--accent-purple);
        border: 1px solid rgba(124, 77, 255, 0.3);
        padding: 0.15rem 0.55rem;
        font-size: 0.7rem;
        font-weight: 500;
        border-radius: 3px;
        white-space: nowrap;
    }
    .stat-number {
        font-family: var(--font-mono);
        font-weight: 600;
        color: var(--text-primary);
    }
    .win-rate-cell {
        min-width: 140px;
    }
    .win-rate-bar-bg {
        background: var(--bg-footer);
        border-radius: 4px;
        height: 8px;
        overflow: hidden;
        width: 100%;
        max-width: 130px;
    }
    .win-rate-bar-fill {
        height: 100%;
        background: var(--accent-green);
        border-radius: 4px;
        transition: width var(--transition-default);
    }
    .win-rate-text {
        font-family: var(--font-mono);
        font-size: 0.8rem;
        color: var(--text-secondary);
        margin-left: 0.5rem;
        white-space: nowrap;
    }
    .trend-up {
        color: var(--accent-green);
        font-family: var(--font-mono);
        font-size: 0.8rem;
    }
    .trend-down {
        color: var(--accent-orange);
        font-family: var(--font-mono);
        font-size: 0.8rem;
    }

    /* ========== 数据支撑面板 ========== */
    .data-support-panel {
        padding: var(--section-padding) 0;
        background: var(--bg-card);
        border-top: 1px solid var(--border-color);
        border-bottom: 1px solid var(--border-color);
    }
    .support-stat-card {
        background: var(--bg-primary);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-default);
        padding: 1.5rem 1.25rem;
        text-align: center;
        transition: all var(--transition-default);
    }
    .support-stat-card:hover {
        border-color: var(--accent-green);
        box-shadow: var(--shadow-glow);
        transform: translateY(-2px);
    }
    .support-stat-icon {
        font-size: 1.5rem;
        color: var(--accent-purple);
        margin-bottom: 0.5rem;
    }
    .support-stat-value {
        font-family: var(--font-mono);
        font-size: 2.2rem;
        font-weight: 700;
        color: var(--accent-green);
        line-height: 1.2;
    }
    .support-stat-label {
        font-size: 0.82rem;
        color: var(--text-secondary);
        margin-top: 0.3rem;
    }

    /* ========== 相关文章 ========== */
    .related-section {
        padding: var(--section-padding) 0;
    }
    .related-card {
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-default);
        padding: 1.25rem;
        height: 100%;
        transition: all var(--transition-default);
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    .related-card:hover {
        border-color: var(--accent-green);
        box-shadow: var(--shadow-glow);
        transform: translateY(-2px);
    }
    .related-card-title {
        font-size: 0.95rem;
        font-weight: 600;
        color: var(--text-primary);
        line-height: 1.5;
    }
    .related-card-meta {
        font-size: 0.78rem;
        color: var(--text-secondary);
        display: flex;
        align-items: center;
        gap: 0.8rem;
    }
    .related-card-tag {
        background: rgba(124, 77, 255, 0.15);
        color: var(--accent-purple);
        padding: 0.12rem 0.5rem;
        font-size: 0.68rem;
        border-radius: 3px;
    }

    /* ========== 特色数据卡 ========== */
    .feature-data-section {
        padding: var(--section-padding) 0;
        background: var(--bg-card);
        border-top: 1px solid var(--border-color);
        border-bottom: 1px solid var(--border-color);
    }
    .feature-data-card {
        background: var(--bg-primary);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-default);
        overflow: hidden;
        display: flex;
        flex-wrap: wrap;
        min-height: 280px;
    }
    .feature-data-visual {
        flex: 0 0 40%;
        min-height: 260px;
        background-size: cover;
        background-position: center;
        position: relative;
        overflow: hidden;
    }
    .feature-data-visual::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(12, 14, 18, 0.6) 0%, rgba(12, 14, 18, 0.85) 100%);
    }
    .feature-data-visual img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        position: absolute;
        inset: 0;
    }
    .feature-data-visual .feature-visual-label {
        position: absolute;
        bottom: 1rem;
        left: 1rem;
        z-index: 2;
        font-family: var(--font-mono);
        font-size: 0.8rem;
        color: var(--text-primary);
        background: rgba(12, 14, 18, 0.8);
        border: 1px solid var(--border-color);
        padding: 0.3rem 0.7rem;
        border-radius: 4px;
    }
    .feature-data-content {
        flex: 1;
        padding: 2rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 1rem;
    }
    .feature-data-content .feature-label {
        font-size: 0.75rem;
        color: var(--accent-orange);
        font-weight: 600;
        letter-spacing: 1px;
        text-transform: uppercase;
    }
    .feature-data-content h3 {
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--text-primary);
    }
    .feature-data-content p {
        font-size: 0.88rem;
        color: var(--text-secondary);
    }
    .feature-stat-row {
        display: flex;
        gap: 2rem;
        flex-wrap: wrap;
    }
    .feature-stat-item {
        text-align: left;
    }
    .feature-stat-item .fs-value {
        font-family: var(--font-mono);
        font-size: 1.8rem;
        font-weight: 700;
        color: var(--accent-green);
    }
    .feature-stat-item .fs-label {
        font-size: 0.78rem;
        color: var(--text-secondary);
    }

    /* ========== CTA 条 ========== */
    .cta-section {
        padding: var(--section-padding) 0;
    }
    .cta-panel {
        background: linear-gradient(135deg, #16191F 0%, #0C0E12 60%);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-default);
        padding: 2.5rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1.5rem;
        flex-wrap: wrap;
        position: relative;
        overflow: hidden;
    }
    .cta-panel::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -20%;
        width: 300px;
        height: 300px;
        background: radial-gradient(circle, rgba(183, 255, 46, 0.08) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }
    .cta-panel h2 {
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: 0.4rem;
    }
    .cta-panel p {
        font-size: 0.85rem;
        color: var(--text-secondary);
        margin-bottom: 0;
    }
    .btn-primary-custom {
        background: var(--accent-green);
        color: var(--bg-primary);
        border: 1px solid var(--accent-green);
        border-radius: var(--radius-default);
        padding: 0.55rem 1.5rem;
        font-weight: 600;
        font-size: 0.9rem;
        transition: all var(--transition-default);
        white-space: nowrap;
        cursor: pointer;
    }
    .btn-primary-custom:hover {
        background: var(--accent-green-bright);
        border-color: var(--accent-green-bright);
        transform: translateY(-1px);
        color: var(--bg-primary);
    }
    .btn-secondary-custom {
        background: transparent;
        color: var(--accent-green);
        border: 1px solid var(--accent-green);
        border-radius: var(--radius-default);
        padding: 0.55rem 1.5rem;
        font-weight: 600;
        font-size: 0.9rem;
        transition: all var(--transition-default);
        white-space: nowrap;
        cursor: pointer;
    }
    .btn-secondary-custom:hover {
        background: rgba(183, 255, 46, 0.1);
        border-color: var(--accent-green-bright);
        color: var(--accent-green-bright);
        transform: translateY(-1px);
    }

    /* ========== FAQ ========== */
    .faq-section {
        padding: var(--section-padding) 0;
        background: var(--bg-card);
        border-top: 1px solid var(--border-color);
        border-bottom: 1px solid var(--border-color);
    }
    .accordion-custom .accordion-item {
        background: var(--bg-primary);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-default) !important;
        margin-bottom: 0.75rem;
        overflow: hidden;
    }
    .accordion-custom .accordion-item:last-child {
        margin-bottom: 0;
    }
    .accordion-custom .accordion-button {
        background: var(--bg-primary);
        color: var(--text-primary);
        font-weight: 600;
        font-size: 0.9rem;
        padding: 1rem 1.25rem;
        border: none;
        box-shadow: none;
        transition: color var(--transition-default);
        cursor: pointer;
    }
    .accordion-custom .accordion-button:focus {
        box-shadow: none;
        border-color: var(--accent-green);
        outline: 2px solid rgba(183, 255, 46, 0.4);
        outline-offset: -2px;
    }
    .accordion-custom .accordion-button:not(.collapsed) {
        background: var(--bg-card-hover);
        color: var(--accent-green);
        box-shadow: none;
    }
    .accordion-custom .accordion-button::after {
        filter: invert(0.7);
    }
    .accordion-custom .accordion-body {
        background: var(--bg-primary);
        color: var(--text-secondary);
        font-size: 0.85rem;
        line-height: 1.7;
        padding: 1rem 1.25rem;
    }

    /* ========== Footer ========== */
    .site-footer {
        background: var(--bg-footer);
        border-top: 1px solid var(--border-color);
        padding-top: 3rem;
        margin-top: auto;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1.3fr 1.2fr;
        gap: 2rem;
        padding-bottom: 2.5rem;
    }
    .footer-brand-name {
        font-size: 1.2rem;
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: 0.5rem;
    }
    .footer-brand-desc {
        font-size: 0.82rem;
        color: var(--text-secondary);
        margin-bottom: 0;
        line-height: 1.7;
        max-width: 280px;
    }
    .footer-col-title {
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--text-primary);
        margin-bottom: 0.75rem;
        letter-spacing: 0.5px;
    }
    .footer-links {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 0.45rem;
    }
    .footer-links a {
        color: var(--text-secondary);
        font-size: 0.82rem;
        transition: color var(--transition-default);
        text-decoration: none;
    }
    .footer-links a:hover {
        color: var(--accent-green);
        text-decoration: none;
    }
    .footer-subscribe {
        display: flex;
        gap: 0.5rem;
        flex-wrap: wrap;
    }
    .footer-subscribe input {
        background: var(--bg-primary);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-default);
        padding: 0.45rem 0.75rem;
        color: var(--text-primary);
        font-size: 0.82rem;
        outline: none;
        flex: 1;
        min-width: 140px;
        transition: border-color var(--transition-default), box-shadow var(--transition-default);
    }
    .footer-subscribe input:focus {
        border-color: var(--accent-green);
        box-shadow: 0 0 0 2px rgba(183, 255, 46, 0.15);
    }
    .footer-subscribe button {
        background: var(--accent-green);
        color: var(--bg-primary);
        border: 1px solid var(--accent-green);
        border-radius: var(--radius-default);
        padding: 0.45rem 1rem;
        font-weight: 600;
        font-size: 0.82rem;
        transition: all var(--transition-default);
        cursor: pointer;
        white-space: nowrap;
    }
    .footer-subscribe button:hover {
        background: var(--accent-green-bright);
        border-color: var(--accent-green-bright);
        transform: translateY(-1px);
    }
    .footer-bottom {
        border-top: 1px solid rgba(35, 40, 51, 0.6);
        padding: 1rem 0 1.25rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 0.5rem;
        font-size: 0.78rem;
        color: var(--text-secondary);
    }
    .footer-legal {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        flex-wrap: wrap;
        font-size: 0.78rem;
    }
    .footer-legal a {
        color: var(--text-secondary);
        text-decoration: none;
    }
    .footer-legal a:hover {
        color: var(--accent-green);
        text-decoration: none;
    }

    /* ========== 响应式 ========== */
    @media (max-width: 991px) {
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }
        .feature-data-card {
            flex-direction: column;
        }
        .feature-data-visual {
            flex-basis: 100%;
            min-height: 180px;
        }
        .feature-data-content {
            padding: 1.5rem;
        }
        .category-page-header h1 {
            font-size: 1.6rem;
        }
    }

    @media (max-width: 767px) {
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 1.75rem;
        }
        .brand-bar {
            height: auto;
            padding: 0.75rem 0;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .brand-actions {
            width: 100%;
            justify-content: space-between;
        }
        .search-input-wrap input {
            width: 100px;
            flex: 1;
        }
        .btn-subscribe-sm {
            padding: 0.4rem 0.8rem;
            font-size: 0.78rem;
        }
        .category-page-header h1 {
            font-size: 1.4rem;
        }
        .rank-table thead th,
        .rank-table tbody td {
            padding: 0.6rem 0.7rem;
            font-size: 0.78rem;
        }
        .team-cell {
            min-width: 110px;
        }
        .win-rate-cell {
            min-width: 100px;
        }
        .cta-panel {
            padding: 1.75rem;
            flex-direction: column;
            text-align: center;
        }
        .support-stat-value {
            font-size: 1.6rem;
        }
        .feature-data-content {
            padding: 1.25rem;
        }
        .footer-bottom {
            flex-direction: column;
            text-align: center;
            gap: 0.3rem;
        }
        .footer-legal {
            justify-content: center;
        }
    }

    @media (max-width: 520px) {
        .container {
            padding-left: 0.9rem;
            padding-right: 0.9rem;
        }
        :root {
            --section-padding: 2.5rem;
        }
        .rank-table {
            font-size: 0.75rem;
        }
        .rank-table thead th,
        .rank-table tbody td {
            padding: 0.5rem 0.5rem;
        }
        .team-cell {
            min-width: 90px;
            gap: 0.4rem;
        }
        .team-logo-placeholder {
            width: 24px;
            height: 24px;
            font-size: 0.6rem;
        }
        .win-rate-cell {
            min-width: 80px;
        }
        .win-rate-bar-bg {
            height: 6px;
            max-width: 70px;
        }
        .filter-tab {
            padding: 0.3rem 0.7rem;
            font-size: 0.72rem;
        }
        .brand-logo {
            font-size: 1rem;
        }
        .brand-logo .logo-icon {
            width: 26px;
            height: 26px;
            font-size: 0.8rem;
        }
    }

/* roulang page: category4 */
:root {
            --bg-primary: #0C0E12;
            --bg-card: #16191F;
            --bg-card-hover: #1C2028;
            --bg-footer: #08090C;
            --accent-green: #B7FF2E;
            --accent-green-bright: #D0FF66;
            --accent-purple: #7C4DFF;
            --accent-orange: #E0A458;
            --text-primary: #F2F4F6;
            --text-secondary: #9DA5B1;
            --border-color: #232833;
            --radius-default: 6px;
            --shadow-glow: 0 0 0 1px #B7FF2E, 0 8px 24px rgba(183, 255, 46, 0.12);
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            --font-mono: "Roboto Mono", "SF Mono", "Cascadia Code", Consolas, monospace;
            --section-padding: 4rem;
            --section-padding-mobile: 2.5rem;
            --transition-default: 0.2s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 0.95rem;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-green);
            text-decoration: none;
            transition: color var(--transition-default);
        }
        a:hover {
            color: var(--accent-green-bright);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
        }

        .container {
            max-width: 1200px;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            background: rgba(12, 14, 18, 0.97);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1050;
        }
        .brand-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1rem;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .brand-logo:hover {
            color: var(--accent-green);
        }
        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--accent-green);
            color: var(--bg-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            font-size: 1rem;
            font-weight: 800;
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .search-input-wrap {
            display: flex;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 0.35rem 0.75rem;
            gap: 0.5rem;
            transition: border-color var(--transition-default), box-shadow var(--transition-default);
        }
        .search-input-wrap:focus-within {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 2px rgba(183, 255, 46, 0.15);
        }
        .search-input-wrap input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 0.85rem;
            width: 150px;
        }
        .search-input-wrap input::placeholder {
            color: var(--text-secondary);
        }
        .search-input-wrap .fa-magnifying-glass {
            color: var(--text-secondary);
            font-size: 0.8rem;
        }
        .btn-subscribe-sm {
            background: var(--accent-green);
            color: var(--bg-primary);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.4rem 1rem;
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-default);
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-subscribe-sm:hover {
            background: var(--accent-green-bright);
            border-color: var(--accent-green-bright);
            transform: translateY(-1px);
            color: var(--bg-primary);
        }
        .mobile-toggle {
            display: none;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            color: var(--text-primary);
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-default);
        }
        .mobile-toggle:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
        }

        .icon-grid-nav {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-color);
            padding: 0.35rem 0;
        }
        .icon-grid-nav .nav-grid {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .icon-grid-nav .nav-grid::-webkit-scrollbar {
            display: none;
        }
        .nav-icon-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.2rem;
            padding: 0.5rem 0.65rem;
            min-width: 72px;
            border-radius: var(--radius-default);
            color: var(--text-secondary);
            font-size: 0.7rem;
            font-weight: 500;
            transition: color var(--transition-default), background-color var(--transition-default);
            position: relative;
            white-space: nowrap;
            cursor: pointer;
        }
        .nav-icon-item i {
            font-size: 1.15rem;
            line-height: 1.2;
        }
        .nav-icon-item:hover {
            color: var(--accent-green);
            background: rgba(183, 255, 46, 0.06);
        }
        .nav-icon-item.active {
            color: var(--accent-green);
            background: rgba(183, 255, 46, 0.06);
        }
        .nav-icon-item.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: var(--accent-green);
            border-radius: 1px;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-section {
            padding: 1.25rem 0 0.75rem;
            background: var(--bg-primary);
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.8rem;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
            transition: color var(--transition-default);
        }
        .breadcrumb-nav a:hover {
            color: var(--accent-green);
        }
        .breadcrumb-nav .separator {
            color: var(--border-color);
            font-size: 0.7rem;
        }
        .breadcrumb-nav .current {
            color: var(--accent-green);
            font-weight: 500;
        }

        /* ========== Page Header ========== */
        .page-header {
            padding: 0.5rem 0 1.5rem;
        }
        .page-header h1 {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }
        .page-header .page-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== Filter Bar ========== */
        .filter-section {
            padding: 0.75rem 0 1.5rem;
        }
        .filter-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .filter-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-right: 0.25rem;
            white-space: nowrap;
        }
        .filter-btn {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            color: var(--text-secondary);
            padding: 0.4rem 1rem;
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-default);
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
            background: rgba(183, 255, 46, 0.06);
        }
        .filter-btn.active {
            background: var(--accent-green);
            border-color: var(--accent-green);
            color: var(--bg-primary);
            font-weight: 600;
        }

        /* ========== Team Cards Grid ========== */
        .teams-section {
            padding: 1rem 0 var(--section-padding);
        }
        .team-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            overflow: hidden;
            transition: all var(--transition-default);
            margin-bottom: 1.5rem;
            height: 100%;
            cursor: pointer;
        }
        .team-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent-green);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .team-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
            background: var(--bg-card-hover);
        }
        .team-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-default);
            opacity: 0.85;
        }
        .team-card:hover .team-card-img img {
            transform: scale(1.04);
            opacity: 1;
        }
        .team-card-body {
            padding: 1.1rem 1.25rem 1.2rem;
        }
        .team-card-name {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.35rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.5rem;
        }
        .team-card-game {
            display: inline-block;
            background: rgba(124, 77, 255, 0.15);
            border: 1px solid rgba(124, 77, 255, 0.4);
            color: var(--accent-purple);
            border-radius: 20px;
            padding: 0.15rem 0.7rem;
            font-size: 0.7rem;
            font-weight: 500;
            white-space: nowrap;
        }
        .team-card-stats {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 0.75rem;
            padding-top: 0.75rem;
            border-top: 1px solid var(--border-color);
        }
        .team-card-record {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }
        .team-card-record strong {
            color: var(--text-primary);
            font-weight: 600;
        }
        .team-card-winrate {
            font-family: var(--font-mono);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-green);
        }

        /* ========== Data Panel ========== */
        .data-panel-section {
            padding: var(--section-padding) 0;
            background: var(--bg-footer);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .data-panel-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }
        .data-stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 1.5rem 1.25rem;
            text-align: center;
            transition: all var(--transition-default);
        }
        .data-stat-card:hover {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 1px rgba(183, 255, 46, 0.3);
        }
        .data-stat-number {
            font-family: var(--font-mono);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent-green);
            line-height: 1.2;
            margin-bottom: 0.25rem;
        }
        .data-stat-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

        /* ========== Related Articles ========== */
        .related-section {
            padding: var(--section-padding) 0;
        }
        .section-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 1.25rem;
            letter-spacing: 0.3px;
        }
        .related-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }
        .related-item {
            display: flex;
            flex-direction: column;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            overflow: hidden;
            transition: all var(--transition-default);
            color: var(--text-primary);
        }
        .related-item:hover {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 1px rgba(183, 255, 46, 0.25);
            transform: translateY(-2px);
            color: var(--text-primary);
        }
        .related-item-img {
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .related-item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.8;
            transition: opacity var(--transition-default), transform var(--transition-default);
        }
        .related-item:hover .related-item-img img {
            opacity: 1;
            transform: scale(1.04);
        }
        .related-item-body {
            padding: 1rem 1.1rem 1.1rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-item-title {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 0.4rem;
            line-height: 1.5;
        }
        .related-item-meta {
            font-size: 0.78rem;
            color: var(--text-secondary);
            margin-top: auto;
        }

        /* ========== Feature Card ========== */
        .feature-section {
            padding: var(--section-padding) 0;
            background: var(--bg-footer);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            transition: all var(--transition-default);
        }
        .feature-card:hover {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 1px rgba(183, 255, 46, 0.2);
        }
        .feature-card-img {
            min-height: 280px;
            overflow: hidden;
            position: relative;
        }
        .feature-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.85;
            transition: transform var(--transition-default), opacity var(--transition-default);
        }
        .feature-card:hover .feature-card-img img {
            transform: scale(1.04);
            opacity: 0.95;
        }
        .feature-card-body {
            padding: 2rem 2rem 2rem 1.75rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .feature-card-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            background: rgba(124, 77, 255, 0.15);
            border: 1px solid rgba(124, 77, 255, 0.4);
            color: var(--accent-purple);
            border-radius: 20px;
            padding: 0.2rem 0.8rem;
            font-size: 0.7rem;
            font-weight: 500;
            width: fit-content;
            margin-bottom: 0.75rem;
        }
        .feature-card-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }
        .feature-card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1rem;
        }
        .feature-card-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-green);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            cursor: pointer;
            transition: color var(--transition-default);
        }
        .feature-card-link:hover {
            color: var(--accent-green-bright);
        }

        /* ========== CTA Section ========== */
        .cta-section {
            padding: var(--section-padding) 0;
        }
        .cta-bar {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 2rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1.25rem;
            position: relative;
            overflow: hidden;
        }
        .cta-bar::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(183, 255, 46, 0.04) 0%, transparent 50%, rgba(124, 77, 255, 0.04) 100%);
            pointer-events: none;
        }
        .cta-bar-info {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 240px;
        }
        .cta-bar-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.25rem;
        }
        .cta-bar-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        .cta-bar-actions {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
        }
        .btn-cta-primary {
            background: var(--accent-green);
            color: var(--bg-primary);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.6rem 1.5rem;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-default);
            white-space: nowrap;
        }
        .btn-cta-primary:hover {
            background: var(--accent-green-bright);
            border-color: var(--accent-green-bright);
            transform: translateY(-1px);
            color: var(--bg-primary);
        }
        .btn-cta-secondary {
            background: transparent;
            color: var(--accent-green);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.6rem 1.5rem;
            font-weight: 500;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-default);
            white-space: nowrap;
        }
        .btn-cta-secondary:hover {
            background: rgba(183, 255, 46, 0.1);
            border-color: var(--accent-green-bright);
            color: var(--accent-green-bright);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--section-padding) 0;
            background: var(--bg-footer);
            border-top: 1px solid var(--border-color);
        }
        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            margin-bottom: 0.75rem;
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            background: var(--bg-card);
            color: var(--text-primary);
            font-size: 0.95rem;
            font-weight: 600;
            padding: 1rem 1.25rem;
            border: none;
            box-shadow: none;
            transition: all var(--transition-default);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover);
            color: var(--accent-green);
            border-color: var(--accent-green);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(183, 255, 46, 0.15);
            border-color: var(--accent-green);
        }
        .faq-accordion .accordion-button::after {
            filter: invert(0.7);
        }
        .faq-accordion .accordion-body {
            background: var(--bg-card);
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
            padding: 1rem 1.25rem 1.25rem;
            border-top: 1px solid var(--border-color);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid var(--border-color);
            padding: 3rem 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1.2fr 1.5fr 1.2fr;
            gap: 2rem;
            padding-bottom: 2rem;
        }
        .footer-brand-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }
        .footer-brand-desc {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 280px;
            margin-bottom: 0;
        }
        .footer-col-title {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-primary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 0.75rem;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.4rem;
        }
        .footer-links a {
            font-size: 0.82rem;
            color: var(--text-secondary);
            transition: color var(--transition-default);
        }
        .footer-links a:hover {
            color: var(--accent-green);
        }
        .footer-subscribe {
            display: flex;
            gap: 0.5rem;
            margin-top: 0.5rem;
        }
        .footer-subscribe input {
            flex: 1;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            color: var(--text-primary);
            padding: 0.45rem 0.75rem;
            font-size: 0.82rem;
            outline: none;
            transition: border-color var(--transition-default);
        }
        .footer-subscribe input:focus {
            border-color: var(--accent-green);
        }
        .footer-subscribe button {
            background: var(--accent-green);
            color: var(--bg-primary);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.45rem 0.9rem;
            font-weight: 600;
            font-size: 0.82rem;
            cursor: pointer;
            transition: all var(--transition-default);
        }
        .footer-subscribe button:hover {
            background: var(--accent-green-bright);
            border-color: var(--accent-green-bright);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
            padding: 1.25rem 0;
            border-top: 1px solid var(--border-color);
            font-size: 0.8rem;
            color: var(--text-secondary);
        }
        .footer-legal {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
        }
        .footer-legal a {
            color: var(--text-secondary);
            transition: color var(--transition-default);
            font-size: 0.8rem;
        }
        .footer-legal a:hover {
            color: var(--accent-green);
        }

        /* ========== Responsive ========== */
        @media (max-width: 991px) {
            :root {
                --section-padding: 3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .data-panel-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .related-list {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .feature-card {
                grid-template-columns: 1fr;
            }
            .feature-card-img {
                min-height: 200px;
            }
            .feature-card-body {
                padding: 1.5rem;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-padding: 2.5rem;
            }
            .brand-bar {
                height: 56px;
            }
            .search-input-wrap {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .icon-grid-nav {
                display: none;
                padding: 0.5rem 0;
            }
            .icon-grid-nav.mobile-open {
                display: block;
            }
            .icon-grid-nav .nav-grid {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 0.4rem;
                overflow-x: visible;
            }
            .nav-icon-item {
                min-width: auto;
                padding: 0.75rem 0.5rem;
                font-size: 0.7rem;
                border: 1px solid var(--border-color);
            }
            .nav-icon-item.active::after {
                display: none;
            }
            .page-header h1 {
                font-size: 1.6rem;
            }
            .data-panel-grid {
                grid-template-columns: 1fr;
                gap: 0.75rem;
            }
            .data-stat-card {
                padding: 1rem 1rem;
            }
            .data-stat-number {
                font-size: 1.6rem;
            }
            .filter-bar {
                gap: 0.35rem;
            }
            .filter-btn {
                padding: 0.3rem 0.7rem;
                font-size: 0.75rem;
            }
            .cta-bar {
                padding: 1.5rem 1.25rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.25rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .brand-logo {
                font-size: 1rem;
                gap: 0.4rem;
            }
            .brand-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
            .btn-subscribe-sm {
                padding: 0.35rem 0.7rem;
                font-size: 0.75rem;
            }
            .icon-grid-nav .nav-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-header h1 {
                font-size: 1.4rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .team-card-name {
                font-size: 1rem;
            }
            .team-card-winrate {
                font-size: 0.95rem;
            }
        }

/* roulang page: category6 */
:root {
            --bg-primary: #0C0E12;
            --bg-card: #16191F;
            --bg-card-hover: #1C2028;
            --bg-footer: #08090C;
            --accent-green: #B7FF2E;
            --accent-green-bright: #D0FF66;
            --accent-purple: #7C4DFF;
            --accent-orange: #E0A458;
            --text-primary: #F2F4F6;
            --text-secondary: #9DA5B1;
            --border-color: #232833;
            --radius-default: 6px;
            --shadow-glow: 0 0 0 1px #B7FF2E, 0 8px 24px rgba(183, 255, 46, 0.12);
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            --font-mono: "Roboto Mono", "SF Mono", "Cascadia Code", Consolas, monospace;
            --section-padding: 4rem;
            --section-padding-mobile: 2.5rem;
            --transition-default: 0.2s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 0.95rem;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--accent-green-bright);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
        }

        .container {
            max-width: 1200px;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* Header / Navigation */
        .site-header {
            background: rgba(12, 14, 18, 0.97);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1050;
        }

        .brand-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1rem;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .brand-logo:hover {
            color: var(--accent-green);
        }

        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--accent-green);
            color: var(--bg-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            font-size: 1rem;
            font-weight: 800;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .search-input-wrap {
            display: flex;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 0.35rem 0.75rem;
            gap: 0.5rem;
            transition: border-color var(--transition-default), box-shadow var(--transition-default);
        }

        .search-input-wrap:focus-within {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 2px rgba(183, 255, 46, 0.15);
        }

        .search-input-wrap input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 0.85rem;
            width: 150px;
        }

        .search-input-wrap input::placeholder {
            color: var(--text-secondary);
        }

        .search-input-wrap .fa-magnifying-glass {
            color: var(--text-secondary);
            font-size: 0.8rem;
        }

        .btn-subscribe-sm {
            background: var(--accent-green);
            color: var(--bg-primary);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.4rem 1rem;
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-default);
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-subscribe-sm:hover {
            background: var(--accent-green-bright);
            border-color: var(--accent-green-bright);
            transform: translateY(-1px);
            color: var(--bg-primary);
        }

        .icon-grid-nav {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-color);
            padding: 0.35rem 0;
        }

        .icon-grid-nav .nav-grid {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .icon-grid-nav .nav-grid::-webkit-scrollbar {
            display: none;
        }

        .nav-icon-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.2rem;
            padding: 0.5rem 0.65rem;
            min-width: 72px;
            border-radius: var(--radius-default);
            color: var(--text-secondary);
            font-size: 0.7rem;
            font-weight: 500;
            transition: color var(--transition-default), background-color var(--transition-default);
            position: relative;
            white-space: nowrap;
            cursor: pointer;
        }

        .nav-icon-item i {
            font-size: 1.15rem;
            line-height: 1.2;
        }

        .nav-icon-item:hover {
            color: var(--accent-green);
            background: rgba(183, 255, 46, 0.06);
        }

        .nav-icon-item.active {
            color: var(--accent-green);
            background: rgba(183, 255, 46, 0.06);
        }

        .nav-icon-item.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 1px;
            background: var(--accent-green);
        }

        /* Hamburger for mobile */
        .hamburger-btn {
            display: none;
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            border-radius: var(--radius-default);
            padding: 0.4rem 0.7rem;
            font-size: 1.1rem;
            cursor: pointer;
        }

        @media (max-width: 575.98px) {
            .hamburger-btn {
                display: block;
            }
            .icon-grid-nav .nav-grid {
                display: none;
                flex-wrap: wrap;
                gap: 0.5rem;
                padding: 0.5rem 0;
                background: var(--bg-card);
                border-radius: var(--radius-default);
            }
            .icon-grid-nav .nav-grid.mobile-open {
                display: flex;
            }
            .nav-icon-item {
                min-width: calc(33.333% - 0.5rem);
                padding: 0.75rem 0.25rem;
            }
            .brand-actions .search-input-wrap {
                display: none;
            }
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 1rem 0 0 0;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.82rem;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

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

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

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

        .breadcrumb-nav .current {
            color: var(--text-primary);
        }

        /* Page Header */
        .page-header-section {
            padding: 1.5rem 0 2rem 0;
            border-bottom: 1px solid var(--border-color);
            margin-bottom: 2rem;
        }

        .page-header-section h1 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        .page-header-section p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 800px;
            margin-bottom: 0;
        }

        /* Filter tags */
        .filter-section {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 2rem;
        }

        .filter-tag {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 0.4rem 1rem;
            font-size: 0.85rem;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-default);
            user-select: none;
        }

        .filter-tag:hover {
            border-color: var(--accent-green);
            color: var(--text-primary);
        }

        .filter-tag.active {
            background: var(--accent-green);
            color: var(--bg-primary);
            border-color: var(--accent-green);
            font-weight: 600;
        }

        /* Database cards grid */
        .database-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
            margin-bottom: 2.5rem;
        }

        .database-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 1.25rem;
            transition: all var(--transition-default);
            display: flex;
            flex-direction: column;
        }

        .database-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent-green);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        .database-card .card-type {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.7rem;
            color: var(--accent-purple);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 0.75rem;
        }

        .database-card .card-type i {
            font-size: 0.75rem;
        }

        .database-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .database-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-bottom: 1rem;
            flex-grow: 1;
        }

        .database-card .card-meta {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.75rem;
            color: var(--text-secondary);
            border-top: 1px solid var(--border-color);
            padding-top: 0.75rem;
        }

        .database-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .database-card .card-meta .tag-badge {
            background: rgba(124, 77, 255, 0.15);
            color: var(--accent-purple);
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            font-size: 0.7rem;
            font-weight: 500;
        }

        /* Data support panel */
        .data-panel-section {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 1.5rem;
            margin-bottom: 2.5rem;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
        }

        .data-panel-item {
            text-align: center;
            padding: 0.75rem;
        }

        .data-panel-item .data-number {
            font-family: var(--font-mono);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-green);
            margin-bottom: 0.25rem;
        }

        .data-panel-item .data-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        /* Related articles */
        .related-section {
            margin-bottom: 2.5rem;
        }

        .related-section .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 1.25rem;
        }

        .related-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }

        .related-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 1.25rem;
            transition: all var(--transition-default);
            display: flex;
            flex-direction: column;
        }

        .related-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent-green);
            transform: translateY(-2px);
        }

        .related-item h3 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .related-item p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-bottom: 0.75rem;
            flex-grow: 1;
        }

        .related-item .view-link {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-green);
        }

        /* Feature card */
        .feature-card-section {
            margin-bottom: 2.5rem;
        }

        .feature-card-large {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            transition: all var(--transition-default);
        }

        .feature-card-large:hover {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-glow);
        }

        .feature-card-large .feature-image {
            min-height: 220px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .feature-card-large .feature-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
        }

        .feature-card-large .feature-content {
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .feature-card-large .feature-content h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
        }

        .feature-card-large .feature-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* Subscribe CTA */
        .subscribe-cta-section {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 2rem;
            margin-bottom: 2.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .subscribe-cta-section h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .subscribe-cta-section p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            max-width: 500px;
        }

        .subscribe-cta-actions {
            display: flex;
            gap: 0.75rem;
            flex-shrink: 0;
        }

        .btn-primary-custom {
            background: var(--accent-green);
            color: var(--bg-primary);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.6rem 1.25rem;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-default);
            cursor: pointer;
        }

        .btn-primary-custom:hover {
            background: var(--accent-green-bright);
            border-color: var(--accent-green-bright);
            transform: translateY(-1px);
            color: var(--bg-primary);
        }

        .btn-secondary-custom {
            background: transparent;
            color: var(--accent-green);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.6rem 1.25rem;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-default);
            cursor: pointer;
        }

        .btn-secondary-custom:hover {
            background: rgba(183, 255, 46, 0.1);
            border-color: var(--accent-green-bright);
            color: var(--accent-green-bright);
            transform: translateY(-1px);
        }

        /* FAQ */
        .faq-section {
            margin-bottom: 2.5rem;
        }

        .faq-section .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 1.25rem;
        }

        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            margin-bottom: 0.75rem;
            overflow: hidden;
        }

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

        .accordion-button {
            background: var(--bg-card);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 1rem 1.25rem;
            border: none;
            border-radius: 0;
            box-shadow: none;
            transition: all var(--transition-default);
        }

        .accordion-button:hover {
            background: var(--bg-card-hover);
        }

        .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }

        .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover);
            color: var(--accent-green);
            box-shadow: none;
        }

        .accordion-button::after {
            background-image: none;
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--text-secondary);
            font-size: 0.8rem;
            transition: transform var(--transition-default);
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--accent-green);
        }

        .accordion-body {
            background: var(--bg-primary);
            color: var(--text-secondary);
            font-size: 0.9rem;
            padding: 1rem 1.25rem;
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid var(--border-color);
            margin-top: 3rem;
            padding: 3rem 0 1rem 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-col {
            display: flex;
            flex-direction: column;
        }

        .footer-brand-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
        }

        .footer-brand-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .footer-col-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
        }

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

        .footer-links li {
            margin-bottom: 0.5rem;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: color var(--transition-default);
        }

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

        .footer-subscribe {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-top: 0.5rem;
        }

        .footer-subscribe input {
            flex: 1;
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 0.5rem 0.75rem;
            color: var(--text-primary);
            font-size: 0.85rem;
            outline: none;
            transition: border-color var(--transition-default);
        }

        .footer-subscribe input:focus {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 2px rgba(183, 255, 46, 0.15);
        }

        .footer-subscribe button {
            background: var(--accent-green);
            color: var(--bg-primary);
            border: none;
            border-radius: var(--radius-default);
            padding: 0.5rem 1rem;
            font-weight: 600;
            font-size: 0.85rem;
            cursor: pointer;
            transition: all var(--transition-default);
            white-space: nowrap;
        }

        .footer-subscribe button:hover {
            background: var(--accent-green-bright);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 1.25rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
        }

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

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

        /* Responsive */
        @media (max-width: 991.98px) {
            .database-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .related-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-panel-section {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-card-large {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 575.98px) {
            .database-grid {
                grid-template-columns: 1fr;
            }
            .related-list {
                grid-template-columns: 1fr;
            }
            .data-panel-section {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .page-header-section h1 {
                font-size: 1.7rem;
            }
            .subscribe-cta-section {
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-cta-actions {
                width: 100%;
                flex-direction: column;
            }
            .subscribe-cta-actions button {
                width: 100%;
            }
        }

/* roulang page: category5 */
:root {
            --bg-primary: #0C0E12;
            --bg-card: #16191F;
            --bg-card-hover: #1C2028;
            --bg-footer: #08090C;
            --accent-green: #B7FF2E;
            --accent-green-bright: #D0FF66;
            --accent-purple: #7C4DFF;
            --accent-orange: #E0A458;
            --text-primary: #F2F4F6;
            --text-secondary: #9DA5B1;
            --border-color: #232833;
            --radius-default: 6px;
            --shadow-glow: 0 0 0 1px #B7FF2E, 0 8px 24px rgba(183, 255, 46, 0.12);
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            --font-mono: "Roboto Mono", "SF Mono", "Cascadia Code", Consolas, monospace;
            --section-padding: 4rem;
            --section-padding-mobile: 2.5rem;
            --transition-default: 0.2s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 0.95rem;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-green);
            text-decoration: none;
            transition: color var(--transition-default);
        }
        a:hover {
            color: var(--accent-green-bright);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
        }
        .container {
            max-width: 1200px;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }
        .site-header {
            background: rgba(12, 14, 18, 0.97);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1050;
        }
        .brand-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1rem;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .brand-logo:hover {
            color: var(--accent-green);
        }
        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--accent-green);
            color: var(--bg-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            font-size: 1rem;
            font-weight: 800;
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .search-input-wrap {
            display: flex;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 0.35rem 0.75rem;
            gap: 0.5rem;
            transition: border-color var(--transition-default), box-shadow var(--transition-default);
        }
        .search-input-wrap:focus-within {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 2px rgba(183, 255, 46, 0.15);
        }
        .search-input-wrap input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 0.85rem;
            width: 150px;
        }
        .search-input-wrap input::placeholder {
            color: var(--text-secondary);
        }
        .search-input-wrap .fa-magnifying-glass {
            color: var(--text-secondary);
            font-size: 0.8rem;
        }
        .btn-subscribe-sm {
            background: var(--accent-green);
            color: var(--bg-primary);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.4rem 1rem;
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-default);
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-subscribe-sm:hover {
            background: var(--accent-green-bright);
            border-color: var(--accent-green-bright);
            transform: translateY(-1px);
            color: var(--bg-primary);
        }
        .icon-grid-nav {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-color);
            padding: 0.35rem 0;
        }
        .icon-grid-nav .nav-grid {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .icon-grid-nav .nav-grid::-webkit-scrollbar {
            display: none;
        }
        .nav-icon-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.2rem;
            padding: 0.5rem 0.65rem;
            min-width: 72px;
            border-radius: var(--radius-default);
            color: var(--text-secondary);
            font-size: 0.7rem;
            font-weight: 500;
            transition: color var(--transition-default), background-color var(--transition-default);
            position: relative;
            white-space: nowrap;
            cursor: pointer;
        }
        .nav-icon-item i {
            font-size: 1.15rem;
            line-height: 1.2;
        }
        .nav-icon-item:hover {
            color: var(--accent-green);
            background: rgba(183, 255, 46, 0.06);
        }
        .nav-icon-item.active {
            color: var(--accent-green);
            background: rgba(183, 255, 46, 0.06);
        }
        .nav-icon-item.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 1px;
            background: var(--accent-green);
        }
        .section {
            padding: var(--section-padding) 0;
        }
        .section-alt {
            background: rgba(22, 25, 31, 0.35);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .section-heading {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            color: var(--text-primary);
        }
        .section-subheading {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.82rem;
            color: var(--text-secondary);
            padding: 1.25rem 0 0.5rem;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--text-secondary);
        }
        .breadcrumb-custom a:hover {
            color: var(--accent-green);
        }
        .breadcrumb-custom .separator {
            color: var(--border-color);
            font-size: 0.7rem;
        }
        .page-header {
            padding: 1.5rem 0 2rem;
            border-bottom: 1px solid var(--border-color);
        }
        .page-header h1 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
        }
        .page-header .page-desc {
            font-size: 0.98rem;
            color: var(--text-secondary);
            max-width: 760px;
            line-height: 1.75;
        }
        .filter-tag-bar {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
            padding: 0.75rem 0;
            border-bottom: 1px solid var(--border-color);
            margin-bottom: 2rem;
        }
        .filter-tag-bar .filter-label {
            font-size: 0.82rem;
            color: var(--text-secondary);
            font-weight: 500;
            white-space: nowrap;
        }
        .filter-tag {
            padding: 0.35rem 0.9rem;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 500;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-default);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .filter-tag:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
        }
        .filter-tag.active-tag {
            background: rgba(183, 255, 46, 0.14);
            border-color: var(--accent-green);
            color: var(--accent-green);
        }
        .news-list-item {
            display: flex;
            gap: 1.25rem;
            padding: 1.25rem 0;
            border-bottom: 1px solid var(--border-color);
            transition: transform var(--transition-default);
        }
        .news-list-item:first-child {
            padding-top: 0;
        }
        .news-list-item:hover {
            transform: translateX(4px);
        }
        .news-thumb {
            width: 180px;
            height: 120px;
            object-fit: cover;
            border-radius: var(--radius-default);
            border: 1px solid var(--border-color);
            flex-shrink: 0;
            transition: border-color var(--transition-default);
        }
        .news-list-item:hover .news-thumb {
            border-color: var(--accent-green);
        }
        .news-content {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
            font-size: 0.75rem;
            color: var(--text-secondary);
        }
        .news-meta .news-date {
            font-family: var(--font-mono);
            font-size: 0.72rem;
        }
        .news-meta .news-game-tag {
            padding: 0.15rem 0.5rem;
            border-radius: 3px;
            background: rgba(124, 77, 255, 0.18);
            color: var(--accent-purple);
            font-size: 0.7rem;
            font-weight: 500;
        }
        .news-item-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .news-item-title a {
            color: var(--text-primary);
        }
        .news-item-title a:hover {
            color: var(--accent-green);
        }
        .news-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .data-support-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 1.5rem;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1rem;
            margin-bottom: 2rem;
        }
        .data-support-item {
            text-align: center;
        }
        .data-support-item .support-number {
            font-family: var(--font-mono);
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-green);
            display: block;
            line-height: 1.2;
        }
        .data-support-item .support-label {
            font-size: 0.75rem;
            color: var(--text-secondary);
            margin-top: 0.25rem;
        }
        .feature-card-large {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            transition: border-color var(--transition-default), box-shadow var(--transition-default);
        }
        .feature-card-large:hover {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 1px var(--accent-green), 0 8px 24px rgba(183, 255, 46, 0.12);
        }
        .feature-card-large .feature-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 240px;
        }
        .feature-card-large .feature-body {
            padding: 1.5rem 1.75rem;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
            justify-content: center;
        }
        .feature-card-large .feature-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin: 0;
        }
        .feature-card-large .feature-body p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }
        .related-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .related-list li {
            border-bottom: 1px solid var(--border-color);
            padding: 0.8rem 0;
            font-size: 0.88rem;
        }
        .related-list li:last-child {
            border-bottom: none;
        }
        .related-list a {
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .related-list a:hover {
            color: var(--accent-green);
        }
        .related-list a .fa-arrow-right {
            font-size: 0.7rem;
            flex-shrink: 0;
        }
        .btn-primary-custom {
            background: var(--accent-green);
            color: var(--bg-primary);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.55rem 1.5rem;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-default);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            min-height: 44px;
        }
        .btn-primary-custom:hover {
            background: var(--accent-green-bright);
            border-color: var(--accent-green-bright);
            transform: translateY(-1px);
            color: var(--bg-primary);
            box-shadow: 0 4px 16px rgba(183, 255, 46, 0.2);
        }
        .btn-secondary-custom {
            background: transparent;
            color: var(--accent-green);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.55rem 1.5rem;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-default);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            min-height: 44px;
        }
        .btn-secondary-custom:hover {
            background: rgba(183, 255, 46, 0.1);
            border-color: var(--accent-green-bright);
            color: var(--accent-green-bright);
            transform: translateY(-1px);
        }
        .accordion-custom .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            margin-bottom: 0.75rem;
            overflow: hidden;
        }
        .accordion-custom .accordion-button {
            background: var(--bg-card);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.92rem;
            padding: 1rem 1.25rem;
            border: none;
            box-shadow: none;
            transition: color var(--transition-default);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--bg-card);
            color: var(--accent-green);
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(183, 255, 46, 0.2);
        }
        .accordion-custom .accordion-button::after {
            filter: invert(80%) sepia(30%) saturate(500%) hue-rotate(50deg);
        }
        .accordion-custom .accordion-body {
            background: var(--bg-card);
            color: var(--text-secondary);
            font-size: 0.85rem;
            line-height: 1.7;
            padding: 0.5rem 1.25rem 1.25rem;
        }
        .cta-bar {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 2rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        .cta-bar .cta-text h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin: 0 0 0.3rem;
        }
        .cta-bar .cta-text p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
        }
        .cta-bar .cta-btns {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
        }
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid var(--border-color);
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-brand-name {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }
        .footer-brand-desc {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 280px;
        }
        .footer-col-title {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.45rem;
        }
        .footer-links a {
            font-size: 0.82rem;
            color: var(--text-secondary);
        }
        .footer-links a:hover {
            color: var(--accent-green);
        }
        .footer-subscribe {
            display: flex;
            gap: 0.5rem;
        }
        .footer-subscribe input {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-default);
            padding: 0.45rem 0.75rem;
            color: var(--text-primary);
            font-size: 0.82rem;
            width: 100%;
            outline: none;
            transition: border-color var(--transition-default);
            min-height: 40px;
        }
        .footer-subscribe input:focus {
            border-color: var(--accent-green);
        }
        .footer-subscribe input::placeholder {
            color: var(--text-secondary);
        }
        .footer-subscribe button {
            background: var(--accent-green);
            color: var(--bg-primary);
            border: 1px solid var(--accent-green);
            border-radius: var(--radius-default);
            padding: 0.45rem 1rem;
            font-weight: 600;
            font-size: 0.8rem;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-default);
            min-height: 40px;
        }
        .footer-subscribe button:hover {
            background: var(--accent-green-bright);
            border-color: var(--accent-green-bright);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
            border-top: 1px solid var(--border-color);
            padding-top: 1.25rem;
            font-size: 0.78rem;
            color: var(--text-secondary);
        }
        .footer-legal {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
            font-size: 0.78rem;
        }
        .footer-legal a {
            color: var(--text-secondary);
            font-size: 0.78rem;
        }
        .footer-legal a:hover {
            color: var(--accent-green);
        }
        .section-divider {
            border: none;
            border-top: 1px solid var(--border-color);
            margin: 0;
        }
        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .feature-card-large {
                grid-template-columns: 1fr;
            }
            .feature-card-large .feature-img {
                min-height: 200px;
            }
        }
        @media (max-width: 767px) {
            .data-support-panel {
                grid-template-columns: 1fr 1fr;
                gap: 0.75rem;
            }
            .news-thumb {
                width: 120px;
                height: 90px;
            }
            .news-item-title {
                font-size: 0.95rem;
            }
            .news-excerpt {
                -webkit-line-clamp: 2;
                font-size: 0.8rem;
            }
            .page-header h1 {
                font-size: 1.6rem;
            }
            .cta-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .search-input-wrap input {
                width: 100px;
            }
        }
        @media (max-width: 575px) {
            :root {
                --section-padding: 2.5rem;
            }
            .brand-bar {
                height: 56px;
            }
            .brand-logo {
                font-size: 1.05rem;
            }
            .brand-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
            .brand-actions {
                gap: 0.5rem;
            }
            .search-input-wrap {
                padding: 0.25rem 0.5rem;
            }
            .search-input-wrap input {
                width: 70px;
                font-size: 0.75rem;
            }
            .btn-subscribe-sm {
                padding: 0.3rem 0.7rem;
                font-size: 0.75rem;
            }
            .icon-grid-nav .nav-grid {
                gap: 0.1rem;
            }
            .nav-icon-item {
                min-width: 60px;
                padding: 0.4rem 0.4rem;
                font-size: 0.6rem;
            }
            .nav-icon-item i {
                font-size: 0.95rem;
            }
            .news-list-item {
                flex-direction: column;
                gap: 0.75rem;
            }
            .news-thumb {
                width: 100%;
                height: 160px;
            }
            .data-support-panel {
                grid-template-columns: 1fr 1fr;
                padding: 1rem;
            }
            .data-support-item .support-number {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.25rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
            .footer-legal {
                gap: 0.5rem;
                font-size: 0.7rem;
            }
            .page-header h1 {
                font-size: 1.4rem;
            }
            .section-heading {
                font-size: 1.3rem;
            }
            .filter-tag-bar {
                gap: 0.35rem;
            }
            .filter-tag {
                font-size: 0.7rem;
                padding: 0.3rem 0.7rem;
            }
        }
        @media (max-width: 400px) {
            .search-input-wrap {
                display: none;
            }
        }

/* 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}