/* roulang page: index */
:root {
            --brand-bg: #0E1116;
            --brand-bg-light: #171C21;
            --brand-accent: #C8F04A;
            --brand-accent-strong: #B6E03A;
            --brand-text: #1A1F24;
            --brand-text-light: #F4F6F5;
            --brand-muted: #6B7280;
            --brand-muted-light: #9BA3AF;
            --brand-border: #D8DCD6;
            --brand-border-dark: rgba(255,255,255,0.08);
            --brand-card-bg: #FFFFFF;
            --brand-card-dark: #171C21;
            --brand-radius-sm: 6px;
            --brand-radius-md: 10px;
            --brand-radius-lg: 14px;
            --brand-shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --brand-shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --brand-shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
            --brand-font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --brand-font-mono: 'Inter', 'Space Grotesk', 'Roboto Mono', 'Courier New', monospace;
            --brand-transition: 220ms ease;
            --brand-container: 1140px;
            --brand-section-pad: 72px;
            --brand-section-pad-mobile: 48px;
        }

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

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

        body {
            font-family: var(--brand-font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--brand-text);
            background: #F7F8F6;
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--brand-transition), background var(--brand-transition), border-color var(--brand-transition);
        }

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

        .container-custom {
            max-width: var(--brand-container);
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-pad {
            padding: var(--brand-section-pad) 0;
        }

        .section-pad-sm {
            padding: 48px 0;
        }

        .section-pad-lg {
            padding: 96px 0;
        }

        .brand-bg-dark {
            background: var(--brand-bg);
            color: var(--brand-text-light);
        }

        .brand-bg-dark h1,
        .brand-bg-dark h2,
        .brand-bg-dark h3,
        .brand-bg-dark h4 {
            color: var(--brand-text-light);
        }

        .brand-bg-dark .section-label {
            color: var(--brand-accent);
        }

        .brand-bg-light-gray {
            background: #F7F8F6;
        }

        .brand-bg-white {
            background: var(--brand-card-bg);
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--brand-accent-strong);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            color: var(--brand-text);
        }

        .section-desc {
            font-size: 17px;
            color: var(--brand-muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .brand-bg-dark .section-desc {
            color: var(--brand-muted-light);
        }

        .text-accent {
            color: var(--brand-accent);
        }

        .text-accent-dark {
            color: var(--brand-accent-strong);
        }

        .fw-700 {
            font-weight: 700;
        }
        .fw-800 {
            font-weight: 800;
        }

        .mono {
            font-family: var(--brand-font-mono);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--brand-font-sans);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--brand-radius-sm);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--brand-transition);
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--brand-accent);
            color: var(--brand-bg);
            border-color: var(--brand-accent);
        }

        .btn-primary:hover {
            background: var(--brand-accent-strong);
            border-color: var(--brand-accent-strong);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(200, 240, 74, 0.35);
            color: var(--brand-bg);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--brand-border);
            color: var(--brand-text);
        }

        .btn-outline:hover {
            border-color: var(--brand-accent);
            color: var(--brand-text);
            background: rgba(200, 240, 74, 0.08);
        }

        .brand-bg-dark .btn-outline {
            border-color: var(--brand-border-dark);
            color: var(--brand-text-light);
        }

        .brand-bg-dark .btn-outline:hover {
            border-color: var(--brand-accent);
            color: var(--brand-accent);
            background: rgba(200, 240, 74, 0.06);
        }

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

        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--brand-border);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .site-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--brand-bg);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--brand-accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--brand-bg);
            font-weight: 800;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .main-nav > a {
            font-size: 14px;
            font-weight: 500;
            color: var(--brand-text);
            padding: 8px 14px;
            border-radius: 4px;
            position: relative;
            transition: color var(--brand-transition);
            white-space: nowrap;
        }

        .main-nav > a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--brand-accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--brand-transition);
        }

        .main-nav > a:hover {
            color: var(--brand-bg);
        }

        .main-nav > a:hover::after,
        .main-nav > a.active::after {
            transform: scaleX(1);
        }

        .main-nav > a.active {
            color: var(--brand-bg);
            font-weight: 600;
        }

        .nav-mega-trigger {
            position: relative;
        }

        .mega-panel {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(6px);
            width: 620px;
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            box-shadow: var(--brand-shadow-lg);
            padding: 20px;
            opacity: 0;
            visibility: hidden;
            transition: opacity 200ms ease, transform 200ms ease, visibility 200ms;
            z-index: 50;
        }

        .nav-mega-trigger:hover .mega-panel,
        .nav-mega-trigger:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

        .mega-panel-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .mega-panel-card {
            padding: 12px 14px;
            border-radius: var(--brand-radius-sm);
            background: #F7F8F6;
            border: 1px solid transparent;
            transition: all var(--brand-transition);
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-text);
        }

        .mega-panel-card:hover {
            border-color: var(--brand-accent);
            background: rgba(200, 240, 74, 0.08);
            transform: translateY(-1px);
        }

        .mega-panel-card .mega-ico {
            width: 32px;
            height: 32px;
            border-radius: 6px;
            background: var(--brand-bg);
            color: var(--brand-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
        }

        .mega-panel-title {
            font-size: 12px;
            color: var(--brand-muted);
            margin-bottom: 10px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-search-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: #F4F6F5;
            border: 1px solid var(--brand-border);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--brand-transition);
            font-size: 14px;
            color: var(--brand-text);
        }

        .nav-search-btn:hover {
            background: var(--brand-accent);
            border-color: var(--brand-accent);
            color: var(--brand-bg);
        }

        .nav-toggle {
            display: none;
            width: 36px;
            height: 36px;
            background: #F4F6F5;
            border: 1px solid var(--brand-border);
            border-radius: 6px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--brand-text);
        }

        /* Mobile nav */
        .mobile-nav-panel {
            display: none;
            background: #FFFFFF;
            border-top: 1px solid var(--brand-border);
            padding: 16px 20px;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-nav-panel a {
            font-size: 15px;
            font-weight: 500;
            color: var(--brand-text);
            padding: 10px 12px;
            border-radius: 6px;
            display: block;
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            background: rgba(200, 240, 74, 0.12);
            color: var(--brand-bg);
        }

        /* ============ HERO ============ */
        .hero-section {
            min-height: 85vh;
            display: flex;
            align-items: center;
            position: relative;
            background: var(--brand-bg);
            color: var(--brand-text-light);
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.28;
            z-index: 1;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(14,17,22,0.92) 0%, rgba(14,17,22,0.72) 50%, rgba(14,17,22,0.55) 100%);
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
            padding: 80px 0;
        }

        .hero-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--brand-accent);
            background: rgba(200, 240, 74, 0.12);
            border: 1px solid rgba(200, 240, 74, 0.3);
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
        }

        .hero-title {
            font-size: 52px;
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 18px;
            letter-spacing: -1px;
            color: #FFFFFF;
        }

        .hero-title span {
            color: var(--brand-accent);
        }

        .hero-desc {
            font-size: 17px;
            line-height: 1.85;
            color: #C5CBD1;
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
        }

        .hero-stat .stat-num {
            font-size: 26px;
            font-weight: 800;
            font-family: var(--brand-font-mono);
            color: var(--brand-accent);
            line-height: 1.2;
        }

        .hero-stat .stat-label {
            font-size: 12px;
            color: #9BA3AF;
            margin-top: 2px;
        }

        .hero-right-card {
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--brand-radius-lg);
            padding: 24px;
            backdrop-filter: blur(10px);
        }

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

        .hero-right-card .card-title {
            font-size: 16px;
            font-weight: 700;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-right-card .card-badge {
            font-size: 11px;
            font-weight: 600;
            color: var(--brand-accent);
            background: rgba(200, 240, 74, 0.15);
            padding: 3px 10px;
            border-radius: 12px;
            letter-spacing: 0.5px;
        }

        .hero-match-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }

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

        .hero-match-team {
            font-size: 14px;
            font-weight: 600;
            color: #E5E7EB;
            flex: 1;
        }

        .hero-match-score {
            font-size: 20px;
            font-weight: 800;
            font-family: var(--brand-font-mono);
            color: var(--brand-accent);
            margin: 0 12px;
        }

        .hero-match-status {
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 10px;
            letter-spacing: 0.5px;
        }

        .status-live {
            background: rgba(239,68,68,0.2);
            color: #F87171;
            border: 1px solid rgba(239,68,68,0.3);
        }

        .status-upcoming {
            background: rgba(200,240,74,0.12);
            color: var(--brand-accent);
            border: 1px solid rgba(200,240,74,0.25);
        }

        .status-finished {
            background: rgba(155,163,175,0.15);
            color: #9BA3AF;
            border: 1px solid rgba(155,163,175,0.2);
        }

        /* ============ PAIN SECTION ============ */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }

        .pain-card {
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            padding: 24px;
            transition: all var(--brand-transition);
        }

        .pain-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--brand-shadow-md);
            border-color: rgba(200, 240, 74, 0.5);
        }

        .pain-num {
            font-size: 32px;
            font-weight: 800;
            font-family: var(--brand-font-mono);
            color: var(--brand-accent-strong);
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .pain-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-text);
            margin-bottom: 6px;
        }

        .pain-text {
            font-size: 14px;
            color: var(--brand-muted);
            line-height: 1.7;
        }

        /* ============ SOLUTION SECTION ============ */
        .solution-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 24px;
        }

        .solution-main-card {
            background: var(--brand-bg);
            border-radius: var(--brand-radius-lg);
            padding: 32px;
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
            min-height: 320px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .solution-main-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            background: rgba(200,240,74,0.08);
            border-radius: 50%;
            pointer-events: none;
        }

        .solution-main-card h3 {
            font-size: 24px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
            position: relative;
            z-index: 2;
        }

        .solution-main-card p {
            font-size: 15px;
            color: #C5CBD1;
            line-height: 1.8;
            position: relative;
            z-index: 2;
            margin-bottom: 16px;
        }

        .solution-main-card .btn {
            align-self: flex-start;
            position: relative;
            z-index: 2;
        }

        .solution-side-stack {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .solution-side-card {
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            padding: 22px 24px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            transition: all var(--brand-transition);
        }

        .solution-side-card:hover {
            border-color: rgba(200, 240, 74, 0.5);
            box-shadow: var(--brand-shadow-md);
            transform: translateX(4px);
        }

        .solution-icon {
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background: var(--brand-bg);
            color: var(--brand-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .solution-side-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-text);
            margin-bottom: 4px;
        }

        .solution-side-card p {
            font-size: 13px;
            color: var(--brand-muted);
            line-height: 1.65;
        }

        /* ============ DEEP CONTENT 1 ============ */
        .deep-content-grid {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 40px;
            align-items: start;
        }

        .deep-content-text h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--brand-bg);
            margin-bottom: 14px;
        }

        .deep-content-text p {
            font-size: 15px;
            color: var(--brand-muted);
            line-height: 1.9;
            margin-bottom: 14px;
        }

        .deep-content-text p strong {
            color: var(--brand-text);
            font-weight: 700;
        }

        .deep-content-visual {
            background: var(--brand-bg);
            border-radius: var(--brand-radius-lg);
            padding: 28px;
            color: #FFFFFF;
        }

        .deep-content-visual img {
            border-radius: var(--brand-radius-md);
            margin-bottom: 16px;
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/9;
        }

        .deep-content-visual .visual-caption {
            font-size: 13px;
            color: #9BA3AF;
            text-align: center;
            margin-top: 4px;
        }

        /* ============ METRICS SECTION ============ */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }

        .metric-card {
            background: var(--brand-card-dark);
            border: 1px solid var(--brand-border-dark);
            border-radius: var(--brand-radius-md);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--brand-transition);
        }

        .metric-card:hover {
            border-color: rgba(200, 240, 74, 0.4);
            transform: translateY(-2px);
        }

        .metric-value {
            font-size: 38px;
            font-weight: 800;
            font-family: var(--brand-font-mono);
            color: var(--brand-accent);
            line-height: 1.2;
        }

        .metric-label {
            font-size: 13px;
            color: #9BA3AF;
            margin-top: 6px;
        }

        /* ============ DEEP CONTENT 2 ============ */
        .deep-content-alt {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .deep-content-alt .alt-image {
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            aspect-ratio: 4/3;
            object-fit: cover;
            width: 100%;
        }

        .deep-content-alt .alt-text h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--brand-text);
            margin-bottom: 14px;
        }

        .deep-content-alt .alt-text p {
            font-size: 15px;
            color: var(--brand-muted);
            line-height: 1.9;
            margin-bottom: 14px;
        }

        .data-tag-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 12px;
        }

        .data-tag {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 16px;
            background: rgba(200, 240, 74, 0.12);
            color: var(--brand-bg);
            border: 1px solid rgba(200, 240, 74, 0.35);
        }

        /* ============ BRAND INTRO ============ */
        .brand-intro-section {
            background: var(--brand-bg);
            color: #FFFFFF;
            border-radius: var(--brand-radius-lg);
            padding: 40px 36px;
            position: relative;
            overflow: hidden;
        }

        .brand-intro-section::after {
            content: '';
            position: absolute;
            bottom: -30px;
            right: -30px;
            width: 180px;
            height: 180px;
            background: rgba(200,240,74,0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .brand-intro-section h2 {
            font-size: 26px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }

        .brand-intro-section p {
            font-size: 15px;
            color: #C5CBD1;
            line-height: 1.9;
            max-width: 800px;
            position: relative;
            z-index: 2;
        }

        /* ============ NEWS SECTION ============ */
        .news-layout {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 28px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--brand-border);
            transition: all var(--brand-transition);
        }

        .news-item:first-child {
            padding-top: 0;
        }

        .news-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .news-item:hover {
            padding-left: 8px;
        }

        .news-date {
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-muted);
            font-family: var(--brand-font-mono);
            white-space: nowrap;
            min-width: 72px;
            padding-top: 3px;
        }

        .news-content h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--brand-text);
            margin-bottom: 4px;
            line-height: 1.5;
        }

        .news-content p {
            font-size: 13px;
            color: var(--brand-muted);
            line-height: 1.65;
            margin-bottom: 4px;
        }

        .news-read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-text);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--brand-transition);
        }

        .news-read-more:hover {
            color: var(--brand-accent-strong);
            gap: 8px;
        }

        .news-recommend {
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            padding: 24px;
        }

        .news-recommend h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-text);
            margin-bottom: 14px;
        }

        .news-recommend-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid #F0F2F0;
            font-size: 14px;
            font-weight: 500;
            color: var(--brand-text);
            transition: color var(--brand-transition);
        }

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

        .news-recommend-item:hover {
            color: var(--brand-accent-strong);
        }

        .news-recommend-item .rank {
            font-size: 20px;
            font-weight: 800;
            font-family: var(--brand-font-mono);
            color: var(--brand-accent-strong);
            min-width: 28px;
        }

        /* ============ TESTIMONIALS ============ */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }

        .testimonial-card {
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            padding: 24px;
            transition: all var(--brand-transition);
        }

        .testimonial-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--brand-shadow-md);
            border-color: rgba(200, 240, 74, 0.4);
        }

        .testimonial-card .quote {
            font-size: 14px;
            color: var(--brand-text);
            line-height: 1.75;
            margin-bottom: 14px;
        }

        .testimonial-card .author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-card .author-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--brand-bg);
            color: var(--brand-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
        }

        .testimonial-card .author-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-text);
        }

        .testimonial-card .author-role {
            font-size: 11px;
            color: var(--brand-muted);
        }

        /* ============ VERSION UPDATE ============ */
        .changelog {
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
        }

        .changelog-item {
            display: grid;
            grid-template-columns: 80px 1fr auto;
            gap: 16px;
            padding: 20px 24px;
            border-bottom: 1px solid #F0F2F0;
            align-items: start;
            transition: background var(--brand-transition);
        }

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

        .changelog-item:hover {
            background: #FAFBF9;
        }

        .changelog-version {
            font-size: 13px;
            font-weight: 700;
            font-family: var(--brand-font-mono);
            color: var(--brand-accent-strong);
            padding-top: 2px;
        }

        .changelog-content h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--brand-text);
            margin-bottom: 4px;
        }

        .changelog-content p {
            font-size: 13px;
            color: var(--brand-muted);
            line-height: 1.65;
        }

        .changelog-date {
            font-size: 12px;
            color: var(--brand-muted);
            white-space: nowrap;
            padding-top: 2px;
        }

        /* ============ RANKING ============ */
        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            overflow: hidden;
        }

        .ranking-table th,
        .ranking-table td {
            padding: 14px 18px;
            text-align: left;
            font-size: 14px;
            border-bottom: 1px solid #F0F2F0;
        }

        .ranking-table th {
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-muted);
            letter-spacing: 1px;
            text-transform: uppercase;
            background: #FAFBF9;
        }

        .ranking-table td {
            color: var(--brand-text);
            font-weight: 500;
        }

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

        .ranking-table tbody tr:hover td {
            background: rgba(200, 240, 74, 0.04);
        }

        .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            font-size: 12px;
            font-weight: 700;
            font-family: var(--brand-font-mono);
        }

        .rank-1 { background: #FEF3C7; color: #92400E; }
        .rank-2 { background: #E5E7EB; color: #374151; }
        .rank-3 { background: #FDE68A; color: #78350F; }
        .rank-other { background: #F4F6F5; color: #6B7280; }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            transition: border-color var(--brand-transition);
        }

        .faq-item:hover {
            border-color: rgba(200, 240, 74, 0.5);
        }

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

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

        .faq-question .faq-icon {
            font-size: 14px;
            transition: transform var(--brand-transition);
            flex-shrink: 0;
            color: var(--brand-muted);
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 300ms ease, padding 300ms ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--brand-muted);
            line-height: 1.75;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 20px 16px;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: var(--brand-accent);
            border-radius: var(--brand-radius-lg);
            padding: 44px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: -60px;
            width: 200px;
            height: 200px;
            background: rgba(14,17,22,0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--brand-bg);
            margin-bottom: 10px;
            position: relative;
            z-index: 2;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(14,17,22,0.7);
            max-width: 560px;
            margin: 0 auto 22px;
            line-height: 1.75;
            position: relative;
            z-index: 2;
        }

        .cta-section .btn {
            position: relative;
            z-index: 2;
        }

        .cta-section .btn-outline {
            border-color: rgba(14,17,22,0.3);
            color: var(--brand-bg);
        }

        .cta-section .btn-outline:hover {
            border-color: var(--brand-bg);
            background: rgba(14,17,22,0.08);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--brand-bg);
            color: #9BA3AF;
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 0.8fr;
            gap: 32px;
            margin-bottom: 32px;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--brand-border-dark);
        }

        .footer-brand .brand-logo {
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 13px;
            color: #6B7280;
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-col h5 {
            font-size: 13px;
            font-weight: 700;
            color: #E5E7EB;
            margin-bottom: 14px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: #9BA3AF;
            padding: 4px 0;
            transition: color var(--brand-transition), padding-left var(--brand-transition);
        }

        .footer-col a:hover {
            color: var(--brand-accent);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 12px;
            color: #6B7280;
        }

        .footer-bottom a {
            color: #9BA3AF;
            transition: color var(--brand-transition);
        }

        .footer-bottom a:hover {
            color: var(--brand-accent);
            text-decoration: underline;
        }

        /* ============ COVER CARD ============ */
        .cover-card {
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            overflow: hidden;
            transition: all var(--brand-transition);
        }

        .cover-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--brand-shadow-md);
            border-color: rgba(200, 240, 74, 0.5);
        }

        .cover-card img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }

        .cover-card-body {
            padding: 18px 20px;
        }

        .cover-card-body h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--brand-text);
            margin-bottom: 6px;
        }

        .cover-card-body p {
            font-size: 13px;
            color: var(--brand-muted);
            line-height: 1.6;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .main-nav > a {
                font-size: 13px;
                padding: 6px 10px;
            }

            .main-nav > a::after {
                left: 10px;
                right: 10px;
            }

            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 56px 0;
            }

            .hero-title {
                font-size: 42px;
            }

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

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

            .deep-content-alt {
                grid-template-columns: 1fr;
            }

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

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

            .mega-panel {
                width: 480px;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }

            .nav-actions .btn {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .mobile-nav-panel.active {
                display: flex;
            }

            .hero-section {
                min-height: auto;
            }

            .hero-content {
                padding: 40px 0;
            }

            .hero-title {
                font-size: 32px;
                letter-spacing: -0.5px;
            }

            .hero-desc {
                font-size: 15px;
            }

            .section-title {
                font-size: 26px;
            }

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

            .section-pad-lg {
                padding: 48px 0;
            }

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

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

            .changelog-item {
                grid-template-columns: 1fr;
                gap: 6px;
            }

            .ranking-table th,
            .ranking-table td {
                padding: 10px 12px;
                font-size: 12px;
            }

            .hero-right-card {
                padding: 16px;
            }

            .cta-section h2 {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 26px;
            }

            .hero-stats {
                gap: 16px;
            }

            .hero-stat .stat-num {
                font-size: 20px;
            }

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

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

            .metric-value {
                font-size: 28px;
            }

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

            .brand-intro-section {
                padding: 28px 20px;
            }

            .cta-section {
                padding: 32px 20px;
            }

            .btn-lg {
                padding: 12px 24px;
                font-size: 14px;
            }
        }

/* roulang page: category2 */
:root {
        --brand-bg: #0E1116;
        --brand-bg-light: #171C21;
        --brand-accent: #C8F04A;
        --brand-accent-strong: #B6E03A;
        --brand-text: #1A1F24;
        --brand-text-light: #F4F6F5;
        --brand-muted: #6B7280;
        --brand-muted-light: #9BA3AF;
        --brand-border: #D8DCD6;
        --brand-border-dark: rgba(255,255,255,0.08);
        --brand-card-bg: #FFFFFF;
        --brand-card-dark: #171C21;
        --brand-radius-sm: 6px;
        --brand-radius-md: 10px;
        --brand-radius-lg: 14px;
        --brand-shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
        --brand-shadow-md: 0 4px 16px rgba(0,0,0,0.08);
        --brand-shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
        --brand-font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
        --brand-font-mono: 'Inter', 'Space Grotesk', 'Roboto Mono', 'Courier New', monospace;
        --brand-transition: 220ms ease;
        --brand-container: 1140px;
        --brand-section-pad: 72px;
        --brand-section-pad-mobile: 48px;
    }
    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    body {
        font-family: var(--brand-font-sans);
        font-size: 16px;
        line-height: 1.75;
        color: var(--brand-text);
        background: #F7F8F6;
        overflow-x: hidden;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: color var(--brand-transition), background var(--brand-transition), border-color var(--brand-transition);
    }
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    select:focus-visible {
        outline: 2px solid var(--brand-accent);
        outline-offset: 2px;
    }
    .container-custom {
        max-width: var(--brand-container);
        margin: 0 auto;
        padding: 0 20px;
    }
    .section-pad {
        padding: var(--brand-section-pad) 0;
    }
    .section-pad-sm {
        padding: 48px 0;
    }
    .section-pad-lg {
        padding: 96px 0;
    }
    .brand-bg-dark {
        background: var(--brand-bg);
        color: var(--brand-text-light);
    }
    .brand-bg-dark h1,
    .brand-bg-dark h2,
    .brand-bg-dark h3,
    .brand-bg-dark h4 {
        color: var(--brand-text-light);
    }
    .brand-bg-dark .section-label {
        color: var(--brand-accent);
    }
    .brand-bg-light-gray {
        background: #F7F8F6;
    }
    .brand-bg-white {
        background: var(--brand-card-bg);
    }
    .section-label {
        display: inline-block;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 2px;
        text-transform: uppercase;
        color: var(--brand-accent-strong);
        margin-bottom: 12px;
    }
    .section-title {
        font-size: 34px;
        font-weight: 700;
        line-height: 1.25;
        margin-bottom: 16px;
        color: var(--brand-text);
    }
    .section-desc {
        font-size: 17px;
        color: var(--brand-muted);
        max-width: 720px;
        line-height: 1.8;
        margin-bottom: 32px;
    }
    .brand-bg-dark .section-desc {
        color: var(--brand-muted-light);
    }
    .text-accent {
        color: var(--brand-accent);
    }
    .text-accent-dark {
        color: var(--brand-accent-strong);
    }
    .btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-family: var(--brand-font-sans);
        font-size: 15px;
        font-weight: 600;
        padding: 12px 24px;
        border-radius: var(--brand-radius-sm);
        border: 1px solid transparent;
        cursor: pointer;
        transition: all var(--brand-transition);
        line-height: 1.4;
        white-space: nowrap;
    }
    .btn-primary {
        background: var(--brand-accent);
        color: var(--brand-bg);
        border-color: var(--brand-accent);
    }
    .btn-primary:hover {
        background: var(--brand-accent-strong);
        border-color: var(--brand-accent-strong);
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(200, 240, 74, 0.35);
        color: var(--brand-bg);
    }
    .btn-outline {
        background: transparent;
        border: 1px solid var(--brand-border);
        color: var(--brand-text);
    }
    .btn-outline:hover {
        border-color: var(--brand-accent);
        color: var(--brand-text);
        background: rgba(200, 240, 74, 0.08);
    }
    .brand-bg-dark .btn-outline {
        border-color: var(--brand-border-dark);
        color: var(--brand-text-light);
    }
    .brand-bg-dark .btn-outline:hover {
        border-color: var(--brand-accent);
        color: var(--brand-accent);
        background: rgba(200, 240, 74, 0.06);
    }
    .btn-sm {
        padding: 8px 16px;
        font-size: 13px;
    }
    .btn-lg {
        padding: 14px 32px;
        font-size: 16px;
    }
    /* ============ HEADER / NAV ============ */
    .site-header {
        background: #FFFFFF;
        border-bottom: 1px solid var(--brand-border);
        position: sticky;
        top: 0;
        z-index: 100;
    }
    .site-header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 68px;
        gap: 24px;
    }
    .brand-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: 700;
        font-size: 20px;
        color: var(--brand-text);
        white-space: nowrap;
    }
    .brand-logo:hover {
        color: var(--brand-text);
    }
    .logo-icon {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border-radius: 8px;
        background: var(--brand-accent);
        color: var(--brand-bg);
        font-size: 16px;
    }
    .main-nav {
        display: flex;
        align-items: center;
        gap: 4px;
    }
    .main-nav > a {
        position: relative;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 10px 14px;
        font-size: 15px;
        font-weight: 500;
        color: var(--brand-text);
        border-radius: var(--brand-radius-sm);
        white-space: nowrap;
        transition: all var(--brand-transition);
    }
    .main-nav > a::after {
        content: '';
        position: absolute;
        left: 14px;
        right: 14px;
        bottom: 6px;
        height: 2px;
        background: var(--brand-accent);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform var(--brand-transition);
    }
    .main-nav > a:hover {
        color: var(--brand-text);
        background: rgba(200, 240, 74, 0.12);
    }
    .main-nav > a:hover::after,
    .main-nav > a.active::after {
        transform: scaleX(1);
    }
    .main-nav > a.active {
        font-weight: 600;
        color: var(--brand-text);
        background: rgba(200, 240, 74, 0.18);
    }
    .nav-mega-trigger {
        cursor: pointer;
    }
    .mega-panel {
        display: none;
        position: absolute;
        top: calc(100% + 12px);
        right: 0;
        width: 420px;
        background: #FFFFFF;
        border: 1px solid var(--brand-border);
        border-radius: var(--brand-radius-md);
        box-shadow: var(--brand-shadow-lg);
        padding: 20px;
        z-index: 200;
        opacity: 0;
        transform: translateY(8px);
        transition: opacity var(--brand-transition), transform var(--brand-transition);
    }
    .nav-mega-trigger:hover .mega-panel,
    .nav-mega-trigger:focus-within .mega-panel {
        display: block;
        opacity: 1;
        transform: translateY(0);
    }
    .mega-panel-title {
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 1.5px;
        text-transform: uppercase;
        color: var(--brand-muted);
        margin-bottom: 16px;
    }
    .mega-panel-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .mega-panel-card {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 12px 14px;
        background: #F7F8F6;
        border: 1px solid var(--brand-border);
        border-radius: var(--brand-radius-sm);
        font-size: 14px;
        font-weight: 500;
        transition: all var(--brand-transition);
    }
    .mega-panel-card:hover {
        background: #FFFFFF;
        border-color: var(--brand-accent);
        box-shadow: var(--brand-shadow-sm);
        transform: translateY(-2px);
    }
    .mega-ico {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        border-radius: 6px;
        background: var(--brand-bg);
        color: var(--brand-accent);
        font-size: 13px;
        flex-shrink: 0;
    }
    .nav-toggle {
        display: none;
        flex-direction: column;
        gap: 4px;
        cursor: pointer;
        padding: 8px;
        border: 1px solid var(--brand-border);
        border-radius: var(--brand-radius-sm);
        background: transparent;
    }
    .nav-toggle span {
        display: block;
        width: 22px;
        height: 2px;
        background: var(--brand-text);
        border-radius: 2px;
        transition: all var(--brand-transition);
    }
    /* ============ BREADCRUMB ============ */
    .breadcrumb-bar {
        background: #F7F8F6;
        border-bottom: 1px solid var(--brand-border);
        padding: 14px 0;
    }
    .breadcrumb-list {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: var(--brand-muted);
        flex-wrap: wrap;
    }
    .breadcrumb-list a {
        color: var(--brand-muted);
    }
    .breadcrumb-list a:hover {
        color: var(--brand-accent-strong);
    }
    .breadcrumb-list .sep {
        color: #C0C4C0;
    }
    .breadcrumb-list .current {
        color: var(--brand-text);
        font-weight: 600;
    }
    /* ============ HERO ============ */
    .hero-schedule {
        position: relative;
        background: var(--brand-bg);
        color: var(--brand-text-light);
        padding: 72px 0 64px;
        overflow: hidden;
    }
    .hero-schedule::before {
        content: '';
        position: absolute;
        inset: 0;
        background-image: url('/assets/images/backpic/back-2.webp');
        background-size: cover;
        background-position: center;
        opacity: 0.22;
        z-index: 1;
    }
    .hero-schedule::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, rgba(14,17,22,0.72) 0%, rgba(14,17,22,0.88) 100%);
        z-index: 2;
    }
    .hero-schedule .container-custom {
        position: relative;
        z-index: 3;
    }
    .hero-schedule-inner {
        display: grid;
        grid-template-columns: 1fr 420px;
        gap: 48px;
        align-items: center;
    }
    .hero-schedule h1 {
        font-size: 48px;
        font-weight: 800;
        line-height: 1.15;
        margin-bottom: 20px;
        color: var(--brand-text-light);
    }
    .hero-schedule h1 .highlight {
        color: var(--brand-accent);
    }
    .hero-schedule .hero-desc {
        font-size: 18px;
        line-height: 1.8;
        color: var(--brand-muted-light);
        max-width: 560px;
        margin-bottom: 28px;
    }
    .hero-schedule .hero-actions {
        display: flex;
        gap: 14px;
        flex-wrap: wrap;
    }
    .hero-schedule-card {
        background: rgba(23,28,33,0.85);
        border: 1px solid var(--brand-border-dark);
        border-radius: var(--brand-radius-lg);
        padding: 24px;
        backdrop-filter: blur(8px);
    }
    .hero-schedule-card h3 {
        font-size: 16px;
        font-weight: 600;
        color: var(--brand-accent);
        margin-bottom: 18px;
        letter-spacing: 1px;
    }
    .hero-match-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px 0;
        border-bottom: 1px solid var(--brand-border-dark);
    }
    .hero-match-row:last-child {
        border-bottom: none;
    }
    .hero-match-row .team {
        font-size: 14px;
        font-weight: 500;
        color: var(--brand-text-light);
    }
    .hero-match-row .score {
        font-family: var(--brand-font-mono);
        font-size: 17px;
        font-weight: 700;
        color: var(--brand-accent);
    }
    .hero-match-row .status-badge {
        font-size: 11px;
        padding: 2px 10px;
        border-radius: 20px;
        border: 1px solid var(--brand-border-dark);
        color: var(--brand-muted-light);
    }
    .hero-match-row .status-badge.live {
        border-color: var(--brand-accent);
        color: var(--brand-accent);
    }
    .hero-match-row .status-badge.finished {
        border-color: #4B5563;
        color: #9BA3AF;
    }
    /* ============ FILTER BAR ============ */
    .filter-bar {
        background: #FFFFFF;
        border: 1px solid var(--brand-border);
        border-radius: var(--brand-radius-md);
        padding: 20px 24px;
        display: flex;
        align-items: center;
        gap: 16px;
        flex-wrap: wrap;
        margin-top: -32px;
        position: relative;
        z-index: 5;
        box-shadow: var(--brand-shadow-md);
    }
    .filter-group {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }
    .filter-label {
        font-size: 13px;
        font-weight: 600;
        color: var(--brand-muted);
        letter-spacing: 0.5px;
    }
    .filter-chip {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 16px;
        font-size: 13px;
        font-weight: 500;
        border-radius: 20px;
        border: 1px solid var(--brand-border);
        background: #FFFFFF;
        color: var(--brand-text);
        cursor: pointer;
        transition: all var(--brand-transition);
    }
    .filter-chip:hover {
        border-color: var(--brand-accent);
        background: rgba(200, 240, 74, 0.1);
    }
    .filter-chip.active {
        background: var(--brand-bg);
        border-color: var(--brand-bg);
        color: var(--brand-text-light);
    }
    .filter-search {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-left: auto;
        border: 1px solid var(--brand-border);
        border-radius: var(--brand-radius-sm);
        padding: 0 14px;
        height: 40px;
    }
    .filter-search i {
        color: var(--brand-muted);
        font-size: 14px;
    }
    .filter-search input {
        border: none;
        outline: none;
        font-size: 14px;
        font-family: var(--brand-font-sans);
        color: var(--brand-text);
        background: transparent;
        width: 180px;
    }
    /* ============ FEATURED MATCH ============ */
    .featured-match-card {
        background: #FFFFFF;
        border: 1px solid var(--brand-border);
        border-radius: var(--brand-radius-lg);
        overflow: hidden;
        box-shadow: var(--brand-shadow-sm);
        margin-bottom: 48px;
    }
    .featured-match-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px 24px;
        background: var(--brand-bg);
        color: var(--brand-text-light);
    }
    .featured-match-header .fm-tag {
        font-size: 12px;
        font-weight: 600;
        letter-spacing: 1px;
        color: var(--brand-accent);
    }
    .featured-match-header .fm-title {
        font-size: 18px;
        font-weight: 700;
    }
    .featured-match-body {
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        align-items: center;
        padding: 32px 24px;
        gap: 20px;
    }
    .fm-team {
        display: flex;
        align-items: center;
        gap: 14px;
    }
    .fm-team:last-of-type {
        justify-content: flex-end;
        text-align: right;
    }
    .fm-team .fm-team-name {
        font-size: 20px;
        font-weight: 700;
        color: var(--brand-text);
    }
    .fm-team .fm-team-tag {
        font-size: 13px;
        color: var(--brand-muted);
    }
    .fm-score-center {
        text-align: center;
    }
    .fm-score-center .fm-score {
        font-family: var(--brand-font-mono);
        font-size: 42px;
        font-weight: 800;
        color: var(--brand-bg);
        line-height: 1;
    }
    .fm-score-center .fm-status {
        display: inline-block;
        margin-top: 8px;
        font-size: 12px;
        font-weight: 600;
        padding: 4px 14px;
        border-radius: 20px;
        background: rgba(200, 240, 74, 0.2);
        color: var(--brand-bg);
        letter-spacing: 0.5px;
    }
    /* ============ SCHEDULE GRID ============ */
    .schedule-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    .schedule-card {
        background: #FFFFFF;
        border: 1px solid var(--brand-border);
        border-radius: var(--brand-radius-md);
        padding: 24px;
        box-shadow: var(--brand-shadow-sm);
        transition: all var(--brand-transition);
    }
    .schedule-card:hover {
        box-shadow: var(--brand-shadow-md);
        border-color: var(--brand-accent);
        transform: translateY(-3px);
    }
    .schedule-card .sc-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 16px;
    }
    .schedule-card .sc-league {
        font-size: 13px;
        font-weight: 600;
        color: var(--brand-muted);
        letter-spacing: 0.5px;
    }
    .schedule-card .sc-time {
        font-size: 13px;
        font-family: var(--brand-font-mono);
        color: var(--brand-muted);
    }
    .schedule-card .sc-match {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 14px;
    }
    .schedule-card .sc-team {
        font-size: 15px;
        font-weight: 600;
        color: var(--brand-text);
    }
    .schedule-card .sc-vs {
        font-family: var(--brand-font-mono);
        font-size: 14px;
        color: var(--brand-muted);
        padding: 0 8px;
    }
    .schedule-card .sc-score {
        font-family: var(--brand-font-mono);
        font-size: 16px;
        font-weight: 700;
        color: var(--brand-bg);
    }
    .schedule-card .sc-badge {
        display: inline-block;
        font-size: 11px;
        font-weight: 600;
        padding: 3px 12px;
        border-radius: 20px;
        letter-spacing: 0.5px;
    }
    .sc-badge.upcoming {
        background: #F3F4F6;
        color: var(--brand-muted);
        border: 1px solid var(--brand-border);
    }
    .sc-badge.live {
        background: rgba(200, 240, 74, 0.2);
        color: #5A7230;
        border: 1px solid var(--brand-accent);
    }
    .sc-badge.finished {
        background: #F3F4F6;
        color: #6B7280;
        border: 1px solid #D8DCD6;
    }
    /* ============ RESULTS LIST ============ */
    .results-list {
        display: flex;
        flex-direction: column;
        gap: 0;
    }
    .result-row {
        display: grid;
        grid-template-columns: 180px 1fr auto auto;
        align-items: center;
        gap: 20px;
        padding: 18px 20px;
        border-bottom: 1px solid var(--brand-border);
        background: #FFFFFF;
        transition: all var(--brand-transition);
    }
    .result-row:first-child {
        border-radius: var(--brand-radius-md) var(--brand-radius-md) 0 0;
    }
    .result-row:last-child {
        border-radius: 0 0 var(--brand-radius-md) var(--brand-radius-md);
        border-bottom: none;
    }
    .result-row:hover {
        background: #FAFBF9;
    }
    .result-row .rr-league {
        font-size: 13px;
        font-weight: 600;
        color: var(--brand-muted);
    }
    .result-row .rr-teams {
        font-size: 15px;
        font-weight: 500;
        color: var(--brand-text);
    }
    .result-row .rr-score {
        font-family: var(--brand-font-mono);
        font-size: 18px;
        font-weight: 700;
        color: var(--brand-bg);
        text-align: center;
        min-width: 80px;
    }
    .result-row .rr-action a {
        font-size: 13px;
        font-weight: 600;
        color: var(--brand-accent-strong);
    }
    .result-row .rr-action a:hover {
        color: var(--brand-bg);
    }
    /* ============ DEEP CONTENT ============ */
    .deep-content-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 48px;
        align-items: center;
    }
    .deep-content-grid.reverse {
        direction: rtl;
    }
    .deep-content-grid.reverse > * {
        direction: ltr;
    }
    .deep-content-grid .dc-text h2 {
        font-size: 28px;
        font-weight: 700;
        line-height: 1.3;
        margin-bottom: 16px;
        color: var(--brand-text);
    }
    .deep-content-grid .dc-text p {
        font-size: 16px;
        line-height: 1.85;
        color: var(--brand-muted);
        margin-bottom: 14px;
    }
    .deep-content-grid .dc-image {
        border-radius: var(--brand-radius-lg);
        overflow: hidden;
        box-shadow: var(--brand-shadow-md);
    }
    .deep-content-grid .dc-image img {
        width: 100%;
        height: 320px;
        object-fit: cover;
    }
    /* ============ STATS BAR ============ */
    .stat-strip {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        padding: 40px 0;
    }
    .stat-item {
        text-align: center;
    }
    .stat-item .stat-num {
        font-family: var(--brand-font-mono);
        font-size: 38px;
        font-weight: 800;
        color: var(--brand-accent);
        line-height: 1.2;
    }
    .stat-item .stat-label {
        font-size: 14px;
        color: var(--brand-muted-light);
        margin-top: 6px;
    }
    /* ============ FAQ ============ */
    .faq-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .faq-item {
        background: #FFFFFF;
        border: 1px solid var(--brand-border);
        border-radius: var(--brand-radius-md);
        overflow: hidden;
        transition: all var(--brand-transition);
    }
    .faq-item:hover {
        border-color: var(--brand-accent);
        box-shadow: var(--brand-shadow-sm);
    }
    .faq-question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px 24px;
        font-size: 16px;
        font-weight: 600;
        color: var(--brand-text);
        cursor: pointer;
        gap: 16px;
        background: transparent;
        border: none;
        width: 100%;
        text-align: left;
        font-family: var(--brand-font-sans);
    }
    .faq-question i {
        font-size: 14px;
        color: var(--brand-muted);
        transition: transform var(--brand-transition);
        flex-shrink: 0;
    }
    .faq-item.open .faq-question i {
        transform: rotate(180deg);
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 300ms ease;
    }
    .faq-item.open .faq-answer {
        max-height: 400px;
    }
    .faq-answer-inner {
        padding: 0 24px 20px;
        font-size: 15px;
        line-height: 1.8;
        color: var(--brand-muted);
    }
    /* ============ CTA ============ */
    .cta-band {
        background: var(--brand-bg);
        border-radius: var(--brand-radius-lg);
        padding: 48px 40px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 32px;
    }
    .cta-band h2 {
        font-size: 26px;
        font-weight: 700;
        color: var(--brand-text-light);
        margin-bottom: 8px;
    }
    .cta-band p {
        font-size: 16px;
        color: var(--brand-muted-light);
        margin-bottom: 0;
    }
    .cta-band .cta-actions {
        display: flex;
        gap: 14px;
        flex-shrink: 0;
        flex-wrap: wrap;
    }
    /* ============ FOOTER ============ */
    .site-footer {
        background: var(--brand-bg);
        color: var(--brand-text-light);
        padding: 56px 0 0;
        border-top: 1px solid var(--brand-border-dark);
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 40px;
        padding-bottom: 40px;
    }
    .footer-brand .brand-logo {
        color: var(--brand-text-light);
        margin-bottom: 16px;
        display: inline-flex;
    }
    .footer-brand p {
        font-size: 14px;
        line-height: 1.8;
        color: var(--brand-muted-light);
        max-width: 320px;
    }
    .footer-col h5 {
        font-size: 15px;
        font-weight: 600;
        color: var(--brand-text-light);
        margin-bottom: 16px;
        letter-spacing: 0.5px;
    }
    .footer-col a {
        display: block;
        font-size: 14px;
        color: var(--brand-muted-light);
        padding: 6px 0;
        transition: all var(--brand-transition);
    }
    .footer-col a:hover {
        color: var(--brand-accent);
        padding-left: 4px;
    }
    .footer-bottom {
        border-top: 1px solid var(--brand-border-dark);
        padding: 20px 0;
        display: flex;
        align-items: center;
        gap: 24px;
        flex-wrap: wrap;
        font-size: 13px;
        color: var(--brand-muted-light);
    }
    .footer-bottom a {
        color: var(--brand-muted-light);
    }
    .footer-bottom a:hover {
        color: var(--brand-accent);
        text-decoration: underline;
    }
    /* ============ RESPONSIVE ============ */
    @media (max-width: 1024px) {
        .hero-schedule-inner {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .hero-schedule h1 {
            font-size: 38px;
        }
        .stat-strip {
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .deep-content-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .deep-content-grid.reverse {
            direction: ltr;
        }
        .footer-grid {
            grid-template-columns: 2fr 1fr 1fr;
            gap: 24px;
        }
        .schedule-grid {
            grid-template-columns: 1fr;
        }
    }
    @media (max-width: 768px) {
        .site-header-inner {
            height: 60px;
        }
        .main-nav {
            display: none;
            position: absolute;
            top: 60px;
            left: 0;
            right: 0;
            background: #FFFFFF;
            flex-direction: column;
            align-items: stretch;
            padding: 16px 20px;
            border-bottom: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-md);
            z-index: 300;
            gap: 2px;
        }
        .main-nav.open {
            display: flex;
        }
        .main-nav > a {
            padding: 12px 16px;
            border-radius: 8px;
        }
        .main-nav > a::after {
            display: none;
        }
        .nav-toggle {
            display: flex;
        }
        .mega-panel {
            position: static;
            width: 100%;
            box-shadow: none;
            border: none;
            padding: 8px 0 0;
            opacity: 1;
            transform: none;
            display: none;
        }
        .nav-mega-trigger:hover .mega-panel,
        .nav-mega-trigger:focus-within .mega-panel {
            display: block;
        }
        .mega-panel-grid {
            grid-template-columns: 1fr;
        }
        .hero-schedule {
            padding: 48px 0 56px;
        }
        .hero-schedule h1 {
            font-size: 32px;
        }
        .hero-schedule .hero-desc {
            font-size: 16px;
        }
        .filter-bar {
            margin-top: -20px;
            padding: 16px;
            gap: 10px;
        }
        .filter-search {
            margin-left: 0;
            width: 100%;
        }
        .filter-search input {
            width: 100%;
        }
        .featured-match-body {
            grid-template-columns: 1fr;
            text-align: center;
            padding: 24px 16px;
            gap: 12px;
        }
        .fm-team:last-of-type {
            justify-content: center;
            text-align: center;
        }
        .fm-score-center .fm-score {
            font-size: 32px;
        }
        .result-row {
            grid-template-columns: 1fr auto;
            gap: 8px;
            padding: 14px 16px;
        }
        .result-row .rr-league {
            grid-column: 1 / -1;
        }
        .cta-band {
            flex-direction: column;
            text-align: center;
            padding: 32px 24px;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .footer-bottom {
            flex-direction: column;
            gap: 8px;
            text-align: center;
        }
        .section-pad {
            padding: var(--brand-section-pad-mobile) 0;
        }
    }
    @media (max-width: 520px) {
        .hero-schedule h1 {
            font-size: 28px;
        }
        .section-title {
            font-size: 26px;
        }
        .stat-strip {
            grid-template-columns: 1fr;
        }
        .stat-item .stat-num {
            font-size: 30px;
        }
        .filter-chip {
            font-size: 12px;
            padding: 6px 12px;
        }
    }

/* roulang page: category3 */
:root {
            --brand-bg: #0E1116;
            --brand-bg-light: #171C21;
            --brand-accent: #C8F04A;
            --brand-accent-strong: #B6E03A;
            --brand-text: #1A1F24;
            --brand-text-light: #F4F6F5;
            --brand-muted: #6B7280;
            --brand-muted-light: #9BA3AF;
            --brand-border: #D8DCD6;
            --brand-border-dark: rgba(255,255,255,0.08);
            --brand-card-bg: #FFFFFF;
            --brand-card-dark: #171C21;
            --brand-radius-sm: 6px;
            --brand-radius-md: 10px;
            --brand-radius-lg: 14px;
            --brand-shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --brand-shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --brand-shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
            --brand-font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --brand-font-mono: 'Inter', 'Space Grotesk', 'Roboto Mono', 'Courier New', monospace;
            --brand-transition: 220ms ease;
            --brand-container: 1140px;
            --brand-section-pad: 72px;
            --brand-section-pad-mobile: 48px;
        }

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

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

        body {
            font-family: var(--brand-font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--brand-text);
            background: #F7F8F6;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--brand-transition), background var(--brand-transition), border-color var(--brand-transition), transform var(--brand-transition);
        }

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

        h1, h2, h3, h4, h5, h6 {
            margin: 0 0 0.5em;
            line-height: 1.3;
            font-weight: 700;
            color: var(--brand-text);
        }

        p {
            margin: 0 0 1em;
        }

        .container-custom {
            max-width: var(--brand-container);
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-pad {
            padding: var(--brand-section-pad) 0;
        }

        .section-pad-sm {
            padding: 48px 0;
        }

        .section-pad-lg {
            padding: 96px 0;
        }

        .brand-bg-dark {
            background: var(--brand-bg);
            color: var(--brand-text-light);
        }
        .brand-bg-dark h1,
        .brand-bg-dark h2,
        .brand-bg-dark h3,
        .brand-bg-dark h4 {
            color: var(--brand-text-light);
        }
        .brand-bg-dark .section-label {
            color: var(--brand-accent);
        }
        .brand-bg-dark .section-desc {
            color: var(--brand-muted-light);
        }

        .brand-bg-white {
            background: var(--brand-card-bg);
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--brand-accent-strong);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            color: var(--brand-text);
        }

        .section-desc {
            font-size: 17px;
            color: var(--brand-muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .text-accent {
            color: var(--brand-accent);
        }
        .text-accent-dark {
            color: var(--brand-accent-strong);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--brand-font-sans);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--brand-radius-sm);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--brand-transition);
            line-height: 1.4;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--brand-accent);
            color: var(--brand-bg);
            border-color: var(--brand-accent);
        }
        .btn-primary:hover {
            background: var(--brand-accent-strong);
            border-color: var(--brand-accent-strong);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(200, 240, 74, 0.35);
            color: var(--brand-bg);
        }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--brand-border);
            color: var(--brand-text);
        }
        .btn-outline:hover {
            border-color: var(--brand-accent);
            color: var(--brand-text);
            background: rgba(200, 240, 74, 0.08);
        }
        .brand-bg-dark .btn-outline {
            border-color: var(--brand-border-dark);
            color: var(--brand-text-light);
        }
        .brand-bg-dark .btn-outline:hover {
            border-color: var(--brand-accent);
            color: var(--brand-accent);
            background: rgba(200, 240, 74, 0.06);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--brand-border);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .site-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 24px;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--brand-bg);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .brand-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--brand-accent);
            color: var(--brand-bg);
            border-radius: 8px;
            font-size: 16px;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--brand-text);
            border-radius: var(--brand-radius-sm);
            position: relative;
            transition: all var(--brand-transition);
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--brand-accent-strong);
            background: rgba(200, 240, 74, 0.08);
        }
        .main-nav a.active {
            color: var(--brand-bg);
            background: var(--brand-accent);
            font-weight: 600;
        }
        .main-nav a.nav-mega-trigger {
            position: relative;
        }
        .mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            min-width: 420px;
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            box-shadow: var(--brand-shadow-lg);
            padding: 20px;
            z-index: 200;
            opacity: 0;
            transform: translateY(-8px);
            transition: opacity 200ms ease, transform 200ms ease;
            pointer-events: none;
        }
        .nav-mega-trigger:hover .mega-panel,
        .nav-mega-trigger:focus-within .mega-panel {
            display: block;
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }
        .mega-panel-title {
            font-size: 13px;
            font-weight: 700;
            color: var(--brand-muted);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .mega-panel-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 8px;
        }
        .mega-panel-card {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-sm);
            font-size: 13px;
            font-weight: 500;
            color: var(--brand-text);
            transition: all var(--brand-transition);
        }
        .mega-panel-card:hover {
            border-color: var(--brand-accent);
            background: rgba(200, 240, 74, 0.06);
            transform: translateY(-1px);
        }
        .mega-ico {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: var(--brand-bg);
            color: var(--brand-accent);
            font-size: 12px;
            flex-shrink: 0;
        }
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-sm);
            padding: 8px 12px;
            font-size: 18px;
            cursor: pointer;
            color: var(--brand-text);
            transition: all var(--brand-transition);
        }
        .mobile-nav-toggle:hover {
            border-color: var(--brand-accent);
            color: var(--brand-accent-strong);
        }
        .mobile-nav-close {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--brand-text-light);
            position: absolute;
            top: 16px;
            right: 20px;
            transition: color var(--brand-transition);
        }
        .mobile-nav-close:hover {
            color: var(--brand-accent);
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(14, 17, 22, 0.6);
            z-index: 250;
            opacity: 0;
            transition: opacity var(--brand-transition);
        }
        .mobile-nav-overlay.open {
            opacity: 1;
        }
        .mobile-nav-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            max-width: 85vw;
            height: 100vh;
            background: var(--brand-bg);
            z-index: 300;
            padding: 64px 24px 24px;
            transition: right 250ms ease;
            overflow-y: auto;
            box-shadow: -4px 0 16px rgba(0,0,0,0.2);
        }
        .mobile-nav-drawer.open {
            right: 0;
        }
        .mobile-nav-drawer a {
            display: block;
            padding: 12px 16px;
            color: var(--brand-text-light);
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--brand-radius-sm);
            margin-bottom: 4px;
            transition: all var(--brand-transition);
        }
        .mobile-nav-drawer a:hover,
        .mobile-nav-drawer a.active {
            background: var(--brand-bg-light);
            color: var(--brand-accent);
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-section {
            background: #F7F8F6;
            border-bottom: 1px solid var(--brand-border);
            padding: 14px 0;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--brand-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--brand-muted);
            transition: color var(--brand-transition);
        }
        .breadcrumb-nav a:hover {
            color: var(--brand-accent-strong);
        }
        .breadcrumb-nav .separator {
            color: var(--brand-border);
            font-size: 11px;
        }
        .breadcrumb-nav .current {
            color: var(--brand-text);
            font-weight: 600;
        }

        /* ============ PAGE HERO ============ */
        .page-hero {
            position: relative;
            background: var(--brand-bg);
            color: var(--brand-text-light);
            padding: 64px 0 72px;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(14,17,22,0.95) 0%, rgba(14,17,22,0.65) 100%);
            z-index: 1;
        }
        .page-hero .container-custom {
            position: relative;
            z-index: 2;
        }
        .page-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--brand-text-light);
            margin-bottom: 16px;
        }
        .page-hero h1 .highlight {
            color: var(--brand-accent);
        }
        .page-hero .page-hero-desc {
            font-size: 17px;
            color: var(--brand-muted-light);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .page-hero .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .page-hero .hero-stats {
            display: flex;
            gap: 32px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .page-hero .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .page-hero .hero-stat-value {
            font-family: var(--brand-font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--brand-accent);
            line-height: 1.2;
        }
        .page-hero .hero-stat-label {
            font-size: 13px;
            color: var(--brand-muted-light);
        }

        /* ============ RANKING TABLE ============ */
        .ranking-section {
            background: #F7F8F6;
        }
        .ranking-table-wrap {
            background: var(--brand-card-bg);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            overflow: hidden;
            box-shadow: var(--brand-shadow-sm);
        }
        .ranking-table-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            border-bottom: 1px solid var(--brand-border);
            flex-wrap: wrap;
            gap: 12px;
        }
        .ranking-table-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-text);
            margin: 0;
        }
        .ranking-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            border: 1px solid var(--brand-border);
            color: var(--brand-muted);
            background: #F7F8F6;
        }
        .ranking-badge.live {
            border-color: var(--brand-accent);
            color: #4a6a00;
            background: rgba(200, 240, 74, 0.15);
        }
        .ranking-table-scroll {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        table.ranking-table {
            width: 100%;
            border-collapse: collapse;
            margin: 0;
        }
        table.ranking-table th {
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: var(--brand-muted);
            text-align: left;
            padding: 12px 16px;
            border-bottom: 1px solid var(--brand-border);
            background: #FAFBFA;
            white-space: nowrap;
        }
        table.ranking-table td {
            font-size: 14px;
            color: var(--brand-text);
            padding: 12px 16px;
            border-bottom: 1px solid var(--brand-border);
            white-space: nowrap;
        }
        table.ranking-table tr:last-child td {
            border-bottom: none;
        }
        table.ranking-table tr:hover td {
            background: rgba(200, 240, 74, 0.04);
        }
        table.ranking-table .rank-number {
            font-family: var(--brand-font-mono);
            font-weight: 700;
            font-size: 15px;
            color: var(--brand-text);
        }
        table.ranking-table .rank-top {
            color: var(--brand-accent-strong);
            font-size: 17px;
        }
        table.ranking-table .team-name {
            font-weight: 600;
            color: var(--brand-text);
        }
        table.ranking-table .mono-num {
            font-family: var(--brand-font-mono);
            font-weight: 600;
        }
        .trend-up {
            color: #16a34a;
            font-weight: 600;
        }
        .trend-down {
            color: #dc2626;
            font-weight: 600;
        }

        /* ============ TEAM CARDS GRID ============ */
        .team-cards-section {
            background: #FFFFFF;
        }
        .team-cards-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 20px;
            margin-top: 32px;
        }
        .team-card-main {
            background: var(--brand-card-bg);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            overflow: hidden;
            box-shadow: var(--brand-shadow-sm);
            display: flex;
            flex-direction: column;
            transition: all var(--brand-transition);
        }
        .team-card-main:hover {
            box-shadow: var(--brand-shadow-md);
            transform: translateY(-4px);
            border-color: var(--brand-accent);
        }
        .team-card-main .card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }
        .team-card-main .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 400ms ease;
        }
        .team-card-main:hover .card-image img {
            transform: scale(1.03);
        }
        .team-card-main .card-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .team-card-main .card-body h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .team-card-main .card-body p {
            font-size: 15px;
            color: var(--brand-muted);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }
        .team-mini-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .team-mini-card {
            background: var(--brand-card-bg);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            padding: 20px;
            box-shadow: var(--brand-shadow-sm);
            transition: all var(--brand-transition);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .team-mini-card:hover {
            box-shadow: var(--brand-shadow-md);
            transform: translateY(-3px);
            border-color: var(--brand-accent);
        }
        .team-mini-card .mini-team-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-text);
        }
        .team-mini-card .mini-team-meta {
            font-size: 13px;
            color: var(--brand-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .team-mini-card .mini-team-stat {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: var(--brand-muted);
            padding-top: 8px;
            border-top: 1px solid var(--brand-border);
        }
        .team-mini-card .mini-team-stat .stat-value {
            font-family: var(--brand-font-mono);
            font-weight: 700;
            color: var(--brand-text);
        }

        /* ============ DEEP CONTENT 1 ============ */
        .deep-content-section {
            background: #F7F8F6;
        }
        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .deep-content-grid .content-text h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .deep-content-grid .content-text p {
            font-size: 15px;
            color: var(--brand-muted);
            line-height: 1.85;
            margin-bottom: 12px;
        }
        .deep-content-grid .content-image {
            border-radius: var(--brand-radius-md);
            overflow: hidden;
            box-shadow: var(--brand-shadow-md);
        }
        .deep-content-grid .content-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ============ DATA HIGHLIGHTS ============ */
        .data-highlights-section {
            background: var(--brand-bg);
            color: var(--brand-text-light);
        }
        .data-highlights-section h2 {
            color: var(--brand-text-light);
        }
        .data-highlights-section .section-desc {
            color: var(--brand-muted-light);
        }
        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 32px;
        }
        .highlight-card {
            background: var(--brand-card-dark);
            border: 1px solid var(--brand-border-dark);
            border-radius: var(--brand-radius-md);
            padding: 20px;
            transition: all var(--brand-transition);
        }
        .highlight-card:hover {
            border-color: var(--brand-accent);
            transform: translateY(-3px);
        }
        .highlight-card .highlight-value {
            font-family: var(--brand-font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--brand-accent);
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .highlight-card .highlight-label {
            font-size: 13px;
            color: var(--brand-muted-light);
            line-height: 1.5;
        }

        /* ============ DEEP CONTENT 2 ============ */
        .deep-content-alt {
            background: #FFFFFF;
        }
        .deep-content-alt-grid {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 40px;
            align-items: center;
        }
        .deep-content-alt-grid .content-image-alt {
            border-radius: var(--brand-radius-md);
            overflow: hidden;
            box-shadow: var(--brand-shadow-md);
        }
        .deep-content-alt-grid .content-image-alt img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .deep-content-alt-grid .content-text-alt h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .deep-content-alt-grid .content-text-alt p {
            font-size: 15px;
            color: var(--brand-muted);
            line-height: 1.85;
            margin-bottom: 12px;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: #F7F8F6;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .accordion-item {
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background: #FFFFFF;
            transition: all var(--brand-transition);
        }
        .accordion-item:hover {
            border-color: var(--brand-accent);
            box-shadow: var(--brand-shadow-sm);
        }
        .accordion-trigger {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--brand-text);
            background: none;
            border: none;
            text-align: left;
            width: 100%;
            transition: all var(--brand-transition);
        }
        .accordion-trigger:hover {
            color: var(--brand-accent-strong);
        }
        .accordion-trigger .faq-icon {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--brand-muted);
            transition: transform var(--brand-transition), color var(--brand-transition);
        }
        .accordion-trigger[aria-expanded="true"] .faq-icon {
            transform: rotate(180deg);
            color: var(--brand-accent-strong);
        }
        .accordion-panel {
            max-height: 0;
            overflow: hidden;
            transition: max-height 250ms ease, padding 250ms ease;
            padding: 0 20px;
        }
        .accordion-panel.open {
            max-height: 300px;
            padding: 0 20px 20px;
        }
        .accordion-panel p {
            font-size: 14px;
            color: var(--brand-muted);
            line-height: 1.8;
            margin: 0;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: var(--brand-bg);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--brand-text-light);
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 16px;
            color: var(--brand-muted-light);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--brand-bg);
            color: var(--brand-text-light);
            padding: 56px 0 24px;
            border-top: 1px solid var(--brand-border-dark);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand .brand-logo {
            color: var(--brand-text-light);
            font-size: 20px;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--brand-muted-light);
            line-height: 1.7;
            max-width: 320px;
            margin: 0;
        }
        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--brand-text-light);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--brand-muted-light);
            padding: 4px 0;
            transition: color var(--brand-transition);
        }
        .footer-col a:hover {
            color: var(--brand-accent);
            text-decoration: underline;
        }
        .footer-bottom {
            border-top: 1px solid var(--brand-border-dark);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 13px;
            color: var(--brand-muted-light);
            justify-content: space-between;
            align-items: center;
        }
        .footer-bottom a {
            color: var(--brand-muted-light);
            transition: color var(--brand-transition);
        }
        .footer-bottom a:hover {
            color: var(--brand-accent);
            text-decoration: underline;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .highlights-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .team-cards-grid {
                grid-template-columns: 1fr;
            }
            .team-mini-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-content-grid,
            .deep-content-alt-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 26px;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .page-hero .hero-stats {
                gap: 20px;
            }
            .page-hero .hero-stat-value {
                font-size: 22px;
            }
            .nav-menu {
                display: none;
            }
            .mobile-nav-toggle {
                display: inline-flex;
                align-items: center;
                gap: 6px;
            }
            .mobile-nav-drawer {
                display: block;
            }
            .mobile-nav-overlay {
                display: block;
            }
            .mobile-nav-close {
                display: block;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .section-pad {
                padding: 48px 0;
            }
            .team-mini-grid {
                grid-template-columns: 1fr;
            }
            .highlights-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .page-hero {
                padding: 40px 0 48px;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .page-hero .hero-actions {
                flex-direction: column;
                gap: 8px;
            }
            .cta-actions {
                flex-direction: column;
                gap: 8px;
            }
            .team-card-main .card-body {
                padding: 16px;
            }
        }

/* roulang page: category1 */
:root {
            --brand-bg: #0E1116;
            --brand-bg-light: #171C21;
            --brand-accent: #C8F04A;
            --brand-accent-strong: #B6E03A;
            --brand-text: #1A1F24;
            --brand-text-light: #F4F6F5;
            --brand-muted: #6B7280;
            --brand-muted-light: #9BA3AF;
            --brand-border: #D8DCD6;
            --brand-border-dark: rgba(255,255,255,0.08);
            --brand-card-bg: #FFFFFF;
            --brand-card-dark: #171C21;
            --brand-radius-sm: 6px;
            --brand-radius-md: 10px;
            --brand-radius-lg: 14px;
            --brand-shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --brand-shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --brand-shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
            --brand-font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --brand-font-mono: 'Inter', 'Space Grotesk', 'Roboto Mono', 'Courier New', monospace;
            --brand-transition: 220ms ease;
            --brand-container: 1140px;
            --brand-section-pad: 72px;
            --brand-section-pad-mobile: 48px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--brand-font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--brand-text);
            background: #F7F8F6;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; transition: color var(--brand-transition), background var(--brand-transition), border-color var(--brand-transition), transform var(--brand-transition), box-shadow var(--brand-transition); }
        a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
            outline: 2px solid var(--brand-accent);
            outline-offset: 2px;
        }
        .container-custom { max-width: var(--brand-container); margin: 0 auto; padding: 0 20px; }
        .section-pad { padding: var(--brand-section-pad) 0; }
        .section-pad-sm { padding: 48px 0; }
        .section-pad-lg { padding: 96px 0; }
        .brand-bg-dark { background: var(--brand-bg); color: var(--brand-text-light); }
        .brand-bg-dark h1, .brand-bg-dark h2, .brand-bg-dark h3, .brand-bg-dark h4 { color: var(--brand-text-light); }
        .brand-bg-dark .section-label { color: var(--brand-accent); }
        .brand-bg-light-gray { background: #F7F8F6; }
        .brand-bg-white { background: var(--brand-card-bg); }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--brand-accent-strong);
            margin-bottom: 12px;
        }
        .section-title { font-size: 34px; font-weight: 700; line-height: 1.25; margin-bottom: 16px; color: var(--brand-text); }
        .section-desc { font-size: 17px; color: var(--brand-muted); max-width: 720px; line-height: 1.8; margin-bottom: 32px; }
        .brand-bg-dark .section-desc { color: var(--brand-muted-light); }
        .text-accent { color: var(--brand-accent); }
        .text-accent-dark { color: var(--brand-accent-strong); }
        .btn {
            display: inline-flex; align-items: center; gap: 8px;
            font-family: var(--brand-font-sans); font-size: 15px; font-weight: 600;
            padding: 12px 24px; border-radius: var(--brand-radius-sm);
            border: 1px solid transparent; cursor: pointer;
            transition: all var(--brand-transition); line-height: 1.4; white-space: nowrap;
        }
        .btn-primary { background: var(--brand-accent); color: var(--brand-bg); border-color: var(--brand-accent); }
        .btn-primary:hover { background: var(--brand-accent-strong); border-color: var(--brand-accent-strong); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(200, 240, 74, 0.35); color: var(--brand-bg); }
        .btn-outline { background: transparent; border: 1px solid var(--brand-border); color: var(--brand-text); }
        .btn-outline:hover { border-color: var(--brand-accent); color: var(--brand-text); background: rgba(200, 240, 74, 0.08); }
        .brand-bg-dark .btn-outline { border-color: var(--brand-border-dark); color: var(--brand-text-light); }
        .brand-bg-dark .btn-outline:hover { border-color: var(--brand-accent); color: var(--brand-accent); background: rgba(200, 240, 74, 0.06); }
        .btn-sm { padding: 8px 16px; font-size: 13px; }
        .btn-lg { padding: 14px 32px; font-size: 16px; }
        .badge {
            display: inline-flex; align-items: center; gap: 4px;
            font-size: 12px; font-weight: 600; padding: 4px 12px;
            border-radius: 20px; line-height: 1.4;
        }
        .badge-live { background: rgba(200, 240, 74, 0.12); color: #1A5D2A; border: 1px solid rgba(200, 240, 74, 0.5); }
        .badge-ended { background: #F1F3F2; color: #6B7280; border: 1px solid #D8DCD6; }
        .badge-upcoming { background: #EDF1FF; color: #3B5BDB; border: 1px solid #C7D3F5; }
        .brand-bg-dark .badge-live { background: rgba(200, 240, 74, 0.15); color: var(--brand-accent); border-color: rgba(200, 240, 74, 0.3); }
        .brand-bg-dark .badge-ended { background: rgba(255,255,255,0.06); color: var(--brand-muted-light); border-color: var(--brand-border-dark); }
        .brand-bg-dark .badge-upcoming { background: rgba(45, 212, 191, 0.1); color: #2DD4BF; border-color: rgba(45, 212, 191, 0.3); }

        /* ============ HEADER / NAV ============ */
        .site-header { background: #FFFFFF; border-bottom: 1px solid var(--brand-border); position: sticky; top: 0; z-index: 100; }
        .site-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 68px; }
        .brand-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; letter-spacing: 0.5px; color: var(--brand-text); white-space: nowrap; }
        .brand-logo:hover { color: var(--brand-text); }
        .logo-icon { display: flex; align-items: center; justify-content: center; width: 34px; height: 34px; background: var(--brand-accent); color: var(--brand-bg); border-radius: 8px; font-size: 16px; }
        .main-nav { display: flex; align-items: center; gap: 4px; flex-wrap: nowrap; }
        .main-nav > a {
            display: inline-flex; align-items: center; gap: 6px;
            font-size: 14px; font-weight: 500; color: var(--brand-text);
            padding: 8px 14px; border-radius: 6px; position: relative;
            transition: all var(--brand-transition); white-space: nowrap;
        }
        .main-nav > a::after {
            content: ''; position: absolute; bottom: 2px; left: 14px; right: 14px;
            height: 2px; background: var(--brand-accent); border-radius: 2px;
            transform: scaleX(0); transform-origin: left center; transition: transform var(--brand-transition);
        }
        .main-nav > a:hover { color: var(--brand-text); background: #F7F8F6; }
        .main-nav > a:hover::after { transform: scaleX(1); }
        .main-nav > a.active { color: var(--brand-bg); background: var(--brand-accent); font-weight: 600; }
        .main-nav > a.active::after { transform: scaleX(0); }
        .nav-mega-trigger { position: relative; }
        .mega-panel {
            position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(8px);
            background: #FFFFFF; border: 1px solid var(--brand-border); border-radius: var(--brand-radius-md);
            box-shadow: var(--brand-shadow-lg); padding: 20px; min-width: 540px; z-index: 200;
            opacity: 0; visibility: hidden; pointer-events: none;
            transition: opacity 200ms ease, transform 200ms ease, visibility 200ms ease;
        }
        .nav-mega-trigger:hover .mega-panel,
        .nav-mega-trigger:focus-within .mega-panel {
            opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0);
        }
        .mega-panel-title { font-size: 13px; font-weight: 600; color: var(--brand-muted); margin-bottom: 12px; letter-spacing: 1px; text-transform: uppercase; }
        .mega-panel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
        .mega-panel-card {
            display: flex; align-items: center; gap: 10px; padding: 12px; border-radius: 8px;
            background: #F7F8F6; border: 1px solid transparent; font-size: 13px; font-weight: 500;
            transition: all var(--brand-transition);
        }
        .mega-panel-card:hover { border-color: var(--brand-accent); background: #FFFFFF; transform: translateY(-1px); }
        .mega-ico { display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 6px; background: var(--brand-accent); color: var(--brand-bg); font-size: 12px; flex-shrink: 0; }
        .nav-toggle { display: none; background: none; border: 1px solid var(--brand-border); border-radius: 6px; padding: 8px 12px; font-size: 18px; color: var(--brand-text); cursor: pointer; }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-row { background: #FFFFFF; border-bottom: 1px solid var(--brand-border); padding: 12px 0; }
        .breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--brand-muted); flex-wrap: wrap; }
        .breadcrumb a { color: var(--brand-muted); }
        .breadcrumb a:hover { color: var(--brand-text); text-decoration: underline; }
        .breadcrumb .sep { color: #C0C5C1; }

        /* ============ HERO 分类页 ============ */
        .category-hero {
            background: var(--brand-bg); color: var(--brand-text-light); position: relative; overflow: hidden;
            padding: 64px 0 48px;
        }
        .category-hero::before {
            content: ''; position: absolute; inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover; background-position: center;
            opacity: 0.16; z-index: 0;
        }
        .category-hero::after {
            content: ''; position: absolute; inset: 0; z-index: 1;
            background: linear-gradient(180deg, rgba(14,17,22,0.55) 0%, rgba(14,17,22,0.75) 100%);
        }
        .category-hero .container-custom { position: relative; z-index: 2; }
        .category-hero h1 { font-size: 42px; font-weight: 700; margin-bottom: 16px; line-height: 1.2; color: #fff; }
        .category-hero .hero-sub { font-size: 17px; color: var(--brand-muted-light); max-width: 680px; margin-bottom: 28px; line-height: 1.7; }
        .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

        /* ============ 实时焦点卡 ============ */
        .focus-card {
            background: var(--brand-card-bg); border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-lg); box-shadow: var(--brand-shadow-md);
            padding: 28px; margin-top: 32px;
        }
        .focus-card-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
        .focus-card-title { font-size: 18px; font-weight: 700; color: var(--brand-text); display: flex; align-items: center; gap: 10px; }
        .focus-match { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
        .focus-team { text-align: center; flex: 1; min-width: 150px; }
        .focus-team-name { font-size: 18px; font-weight: 600; color: var(--brand-text); margin-bottom: 6px; }
        .focus-team-tag { font-size: 12px; color: var(--brand-muted); }
        .focus-score { font-family: var(--brand-font-mono); font-size: 46px; font-weight: 700; color: var(--brand-text); text-align: center; min-width: 80px; }
        .focus-vs { font-family: var(--brand-font-mono); font-size: 18px; font-weight: 600; color: var(--brand-muted); text-align: center; }
        .focus-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--brand-border); font-size: 13px; color: var(--brand-muted); }

        /* ============ 比分列表流 ============ */
        .score-list { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }
        .score-item {
            background: var(--brand-card-bg); border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md); padding: 16px 20px;
            display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
            transition: all var(--brand-transition); cursor: default;
        }
        .score-item:hover { border-color: var(--brand-accent); box-shadow: var(--brand-shadow-md); transform: translateY(-1px); }
        .score-item-left { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 200px; }
        .score-league { font-size: 12px; color: var(--brand-muted); margin-bottom: 2px; }
        .score-teams { font-size: 15px; font-weight: 600; color: var(--brand-text); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
        .score-item-score { font-family: var(--brand-font-mono); font-size: 22px; font-weight: 700; color: var(--brand-text); text-align: center; }
        .score-item-right { display: flex; align-items: center; gap: 14px; }
        .score-status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
        .score-status-dot.live { background: var(--brand-accent); animation: pulse-dot 1.8s ease-in-out infinite; }
        .score-status-dot.ended { background: #A0A8A4; }
        .score-status-dot.upcoming { background: #7B8FFF; }
        @keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

        /* ============ 特性卡片 ============ */
        .feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
        .feature-card {
            background: var(--brand-card-bg); border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md); padding: 20px; transition: all var(--brand-transition);
        }
        .feature-card:hover { border-color: var(--brand-accent); box-shadow: var(--brand-shadow-md); transform: translateY(-2px); }
        .feature-ico { width: 40px; height: 40px; border-radius: 8px; background: rgba(200, 240, 74, 0.15); color: var(--brand-text); display: flex; align-items: center; justify-content: center; font-size: 18px; margin-bottom: 12px; }
        .feature-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 6px; color: var(--brand-text); }
        .feature-card p { font-size: 14px; color: var(--brand-muted); line-height: 1.6; margin: 0; }

        /* ============ 深色数据区块 ============ */
        .data-stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .data-stat { text-align: center; padding: 24px; background: rgba(255,255,255,0.04); border: 1px solid var(--brand-border-dark); border-radius: var(--brand-radius-md); }
        .data-stat-num { font-family: var(--brand-font-mono); font-size: 38px; font-weight: 700; color: var(--brand-accent); line-height: 1.2; margin-bottom: 4px; }
        .data-stat-label { font-size: 14px; color: var(--brand-muted-light); }

        /* ============ 深度内容区 ============ */
        .deep-content { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
        .deep-content-text h2 { font-size: 28px; font-weight: 700; margin-bottom: 16px; color: var(--brand-text); }
        .deep-content-text p { font-size: 16px; color: var(--brand-muted); line-height: 1.85; margin-bottom: 16px; }
        .deep-content-img { border-radius: var(--brand-radius-lg); overflow: hidden; border: 1px solid var(--brand-border); }
        .deep-content-img img { width: 100%; height: 100%; object-fit: cover; }

        /* ============ 赛事覆盖 ============ */
        .league-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
        .league-chip {
            display: flex; align-items: center; gap: 8px; padding: 14px 16px;
            background: var(--brand-card-bg); border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-sm); font-size: 14px; font-weight: 500;
            transition: all var(--brand-transition);
        }
        .league-chip:hover { border-color: var(--brand-accent); box-shadow: var(--brand-shadow-sm); transform: translateY(-1px); }
        .league-chip i { color: var(--brand-accent-strong); }


        /* ============ FAQ ============ */
        .faq-list { display: flex; flex-direction: column; gap: 10px; max-width: 780px; margin: 0 auto; }
        .faq-item { border: 1px solid var(--brand-border); border-radius: var(--brand-radius-md); background: var(--brand-card-bg); overflow: hidden; }
        .faq-question {
            display: flex; align-items: center; justify-content: space-between; gap: 16px;
            padding: 16px 20px; cursor: pointer; font-weight: 600; font-size: 15px; color: var(--brand-text);
            transition: all var(--brand-transition); background: none; border: none; width: 100%; textalign: left;
        }
        .faq-question:hover {
            color: var(--brand-text);
            background: #F7F8F6;
        }
        .faq-question .faq-arrow {
            transition: transform var(--brand-transition);
            font-size: 14px;
            color: var(--brand-muted);
        }
        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 300ms ease, padding 300ms ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--brand-muted);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 16px;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: var(--brand-bg);
            color: var(--brand-text-light);
            border-top: 1px solid var(--brand-border-dark);
        }
        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }
        .cta-desc {
            font-size: 16px;
            color: var(--brand-muted-light);
            max-width: 600px;
            line-height: 1.7;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--brand-bg);
            color: var(--brand-text-light);
            padding: 56px 0 0;
            border-top: 1px solid var(--brand-border-dark);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 40px;
        }
        .footer-brand .brand-logo {
            color: var(--brand-text-light);
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--brand-muted-light);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h5 {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            color: var(--brand-accent);
            margin-bottom: 16px;
            text-transform: uppercase;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--brand-muted-light);
            margin-bottom: 10px;
            transition: color var(--brand-transition);
        }
        .footer-col a:hover {
            color: var(--brand-accent);
            text-decoration: underline;
        }
        .footer-bottom {
            border-top: 1px solid var(--brand-border-dark);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: var(--brand-muted-light);
        }
        .footer-bottom a {
            color: var(--brand-muted-light);
            margin: 0 6px;
        }
        .footer-bottom a:hover {
            color: var(--brand-accent);
            text-decoration: underline;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .feature-grid { grid-template-columns: repeat(2, 1fr); }
            .data-stats-row { grid-template-columns: repeat(2, 1fr); }
            .league-grid { grid-template-columns: repeat(3, 1fr); }
            .deep-content { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .main-nav { display: none; }
            .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
            .site-header-inner { height: 60px; }
            .mega-panel { display: none; }
            .mobile-nav {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                border-bottom: 1px solid var(--brand-border);
                box-shadow: var(--brand-shadow-md);
                padding: 12px 20px;
                z-index: 300;
            }
            .mobile-nav.open { display: block; }
            .mobile-nav a {
                display: block;
                padding: 10px 0;
                border-bottom: 1px solid #F0F2F0;
                font-size: 15px;
                color: var(--brand-text);
                font-weight: 500;
            }
            .mobile-nav a:last-child { border-bottom: none; }
            .mobile-nav a.active { color: var(--brand-bg); background: var(--brand-accent); padding: 10px 12px; border-radius: 6px; }
            .category-hero h1 { font-size: 32px; }
            .focus-score { font-size: 36px; }
            .focus-match { flex-direction: column; align-items: center; }
            .focus-team { min-width: auto; width: 100%; }
            .cta-inner { flex-direction: column; align-items: flex-start; }
            .section-pad { padding: 48px 0; }
        }
        @media (max-width: 520px) {
            .feature-grid { grid-template-columns: 1fr; }
            .data-stats-row { grid-template-columns: 1fr; }
            .league-grid { grid-template-columns: 1fr 1fr; }
            .score-item { flex-direction: column; align-items: flex-start; }
            .score-item-right { width: 100%; justify-content: space-between; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; align-items: flex-start; }
            .section-title { font-size: 26px; }
        }

/* roulang page: category4 */
:root {
            --brand-bg: #0E1116;
            --brand-bg-light: #171C21;
            --brand-accent: #C8F04A;
            --brand-accent-strong: #B6E03A;
            --brand-text: #1A1F24;
            --brand-text-light: #F4F6F5;
            --brand-muted: #6B7280;
            --brand-muted-light: #9BA3AF;
            --brand-border: #D8DCD6;
            --brand-border-dark: rgba(255,255,255,0.08);
            --brand-card-bg: #FFFFFF;
            --brand-card-dark: #171C21;
            --brand-radius-sm: 6px;
            --brand-radius-md: 10px;
            --brand-radius-lg: 14px;
            --brand-shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --brand-shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --brand-shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
            --brand-font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --brand-font-mono: 'Inter', 'Space Grotesk', 'Roboto Mono', 'Courier New', monospace;
            --brand-transition: 220ms ease;
            --brand-container: 1140px;
            --brand-section-pad: 72px;
            --brand-section-pad-mobile: 48px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--brand-font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--brand-text);
            background: #F7F8F6;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        *, *::before, *::after {
            box-sizing: border-box;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--brand-transition), background var(--brand-transition), border-color var(--brand-transition);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--brand-accent);
            outline-offset: 2px;
        }
        .container-custom {
            max-width: var(--brand-container);
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-pad {
            padding: var(--brand-section-pad) 0;
        }
        .section-pad-sm {
            padding: 48px 0;
        }
        .section-pad-lg {
            padding: 96px 0;
        }
        .brand-bg-dark {
            background: var(--brand-bg);
            color: var(--brand-text-light);
        }
        .brand-bg-dark h1,
        .brand-bg-dark h2,
        .brand-bg-dark h3,
        .brand-bg-dark h4 {
            color: var(--brand-text-light);
        }
        .brand-bg-dark .section-label {
            color: var(--brand-accent);
        }
        .brand-bg-light-gray {
            background: #F7F8F6;
        }
        .brand-bg-white {
            background: var(--brand-card-bg);
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--brand-accent-strong);
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            color: var(--brand-text);
        }
        .section-desc {
            font-size: 17px;
            color: var(--brand-muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .brand-bg-dark .section-desc {
            color: var(--brand-muted-light);
        }
        .text-accent {
            color: var(--brand-accent);
        }
        .text-accent-dark {
            color: var(--brand-accent-strong);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--brand-font-sans);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--brand-radius-sm);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--brand-transition);
            line-height: 1.4;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--brand-accent);
            color: var(--brand-bg);
            border-color: var(--brand-accent);
        }
        .btn-primary:hover {
            background: var(--brand-accent-strong);
            border-color: var(--brand-accent-strong);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(200, 240, 74, 0.35);
            color: var(--brand-bg);
        }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--brand-border);
            color: var(--brand-text);
        }
        .btn-outline:hover {
            border-color: var(--brand-accent);
            color: var(--brand-text);
            background: rgba(200, 240, 74, 0.08);
        }
        .brand-bg-dark .btn-outline {
            border-color: var(--brand-border-dark);
            color: var(--brand-text-light);
        }
        .brand-bg-dark .btn-outline:hover {
            border-color: var(--brand-accent);
            color: var(--brand-accent);
            background: rgba(200, 240, 74, 0.06);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--brand-border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 4px rgba(0,0,0,0.03);
        }
        .site-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 64px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--brand-bg);
            white-space: nowrap;
        }
        .brand-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: var(--brand-accent);
            color: var(--brand-bg);
            font-size: 16px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: var(--brand-radius-sm);
            color: var(--brand-text);
            position: relative;
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--brand-accent-strong);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--brand-transition);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            transform: scaleX(1);
        }
        .main-nav a:hover {
            color: var(--brand-bg);
            background: rgba(200, 240, 74, 0.08);
        }
        .main-nav a.active {
            color: var(--brand-bg);
            font-weight: 600;
            background: rgba(200, 240, 74, 0.12);
        }
        .nav-mega-trigger {
            position: relative;
        }
        .mega-panel {
            display: none;
            position: absolute;
            top: calc(100% + 4px);
            right: 0;
            width: 420px;
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            box-shadow: var(--brand-shadow-lg);
            padding: 16px;
            z-index: 200;
            opacity: 0;
            transform: translateY(8px);
            transition: opacity 200ms ease, transform 200ms ease;
        }
        .nav-mega-trigger:hover .mega-panel,
        .nav-mega-trigger:focus-within .mega-panel {
            display: block;
            opacity: 1;
            transform: translateY(0);
        }
        .mega-panel-title {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--brand-muted);
            margin-bottom: 10px;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--brand-border);
        }
        .mega-panel-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
        }
        .mega-panel-card {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 14px;
            border-radius: var(--brand-radius-sm);
            border: 1px solid var(--brand-border);
            font-size: 13px;
            font-weight: 500;
            color: var(--brand-text);
            transition: all var(--brand-transition);
        }
        .mega-panel-card:hover {
            border-color: var(--brand-accent);
            background: rgba(200, 240, 74, 0.06);
            color: var(--brand-bg);
        }
        .mega-ico {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: var(--brand-bg-light);
            color: var(--brand-accent);
            font-size: 13px;
            flex-shrink: 0;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-sm);
            width: 40px;
            height: 40px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            color: var(--brand-text);
            font-size: 18px;
            padding: 0;
        }
        .nav-toggle:hover {
            border-color: var(--brand-accent);
            color: var(--brand-accent-strong);
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-wrap {
            background: #FFFFFF;
            border-bottom: 1px solid var(--brand-border);
            padding: 12px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--brand-muted);
        }
        .breadcrumb a {
            color: var(--brand-muted);
            transition: color var(--brand-transition);
        }
        .breadcrumb a:hover {
            color: var(--brand-accent-strong);
        }
        .breadcrumb .sep {
            color: var(--brand-border);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--brand-text);
            font-weight: 600;
        }

        /* ============ PLAYER PAGE SPECIFIC ============ */
        .player-hero {
            background: linear-gradient(180deg, var(--brand-bg) 0%, #151A20 60%, #1A2027 100%);
            color: var(--brand-text-light);
            padding: 64px 0 56px;
            position: relative;
            overflow: hidden;
        }
        .player-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            background: rgba(200, 240, 74, 0.06);
            pointer-events: none;
        }
        .player-hero::after {
            content: '';
            position: absolute;
            bottom: -120px;
            left: 15%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(45, 212, 191, 0.04);
            pointer-events: none;
        }
        .player-hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .player-hero-content h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            color: var(--brand-text-light);
        }
        .player-hero-content h1 em {
            font-style: normal;
            color: var(--brand-accent);
        }
        .player-hero-desc {
            font-size: 17px;
            color: var(--brand-muted-light);
            line-height: 1.85;
            margin-bottom: 28px;
            max-width: 480px;
        }
        .player-hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .player-hero-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .player-hero-stat-card {
            background: rgba(255,255,255,0.04);
            border: 1px solid var(--brand-border-dark);
            border-radius: var(--brand-radius-md);
            padding: 20px 22px;
            transition: all var(--brand-transition);
        }
        .player-hero-stat-card:hover {
            background: rgba(255,255,255,0.07);
            border-color: rgba(200, 240, 74, 0.3);
        }
        .player-hero-stat-card .stat-value {
            font-family: var(--brand-font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--brand-accent);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .player-hero-stat-card .stat-label {
            font-size: 13px;
            color: var(--brand-muted-light);
            letter-spacing: 0.5px;
        }

        .player-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 32px;
        }
        .player-card {
            background: var(--brand-card-bg);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            overflow: hidden;
            transition: all var(--brand-transition);
            box-shadow: var(--brand-shadow-sm);
        }
        .player-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--brand-shadow-md);
            border-color: var(--brand-accent);
        }
        .player-card-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .player-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.5) 100%);
        }
        .player-card-body {
            padding: 18px 20px;
        }
        .player-card-name {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--brand-text);
        }
        .player-card-role {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 20px;
            border: 1px solid var(--brand-border);
            color: var(--brand-muted);
            margin-bottom: 12px;
        }
        .player-card-stats {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 8px;
            border-top: 1px solid var(--brand-border);
            padding-top: 12px;
        }
        .player-card-stat-item {
            text-align: center;
        }
        .player-card-stat-item .ps-value {
            font-family: var(--brand-font-mono);
            font-size: 15px;
            font-weight: 700;
            color: var(--brand-bg);
            line-height: 1.3;
        }
        .player-card-stat-item .ps-label {
            font-size: 11px;
            color: var(--brand-muted);
            letter-spacing: 0.3px;
        }

        .player-rank-list {
            background: var(--brand-card-bg);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            overflow: hidden;
            box-shadow: var(--brand-shadow-sm);
            margin-top: 32px;
        }
        .player-rank-row {
            display: grid;
            grid-template-columns: 56px 1fr 110px 110px 100px;
            align-items: center;
            padding: 14px 20px;
            border-bottom: 1px solid var(--brand-border);
            gap: 12px;
            transition: background var(--brand-transition);
        }
        .player-rank-row:last-child {
            border-bottom: none;
        }
        .player-rank-row:hover {
            background: rgba(200, 240, 74, 0.05);
        }
        .player-rank-row.header-row {
            background: #F0F2EE;
            font-weight: 600;
            font-size: 13px;
            color: var(--brand-muted);
            letter-spacing: 0.5px;
            text-transform: uppercase;
            padding: 12px 20px;
        }
        .player-rank-row.header-row:hover {
            background: #F0F2EE;
        }
        .rank-num {
            font-family: var(--brand-font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--brand-accent-strong);
            text-align: center;
        }
        .rank-player-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .rank-player-info .rp-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--brand-bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-accent);
            font-size: 14px;
            flex-shrink: 0;
        }
        .rank-player-info .rp-name {
            font-weight: 600;
            color: var(--brand-text);
            font-size: 15px;
        }
        .rank-player-info .rp-team {
            font-size: 12px;
            color: var(--brand-muted);
        }
        .rank-stat {
            font-family: var(--brand-font-mono);
            font-size: 14px;
            color: var(--brand-text);
            text-align: center;
            font-weight: 500;
        }
        .rank-stat.highlight {
            color: var(--brand-accent-strong);
            font-weight: 700;
        }

        .player-detail-feature {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .player-detail-feature.reverse {
            direction: rtl;
        }
        .player-detail-feature.reverse > * {
            direction: ltr;
        }
        .player-detail-img {
            border-radius: var(--brand-radius-md);
            overflow: hidden;
            box-shadow: var(--brand-shadow-md);
            border: 1px solid var(--brand-border);
        }
        .player-detail-img img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }
        .player-detail-text h3 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--brand-text);
            line-height: 1.3;
        }
        .player-detail-text p {
            font-size: 16px;
            color: var(--brand-muted);
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .player-detail-text .detail-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            background: rgba(200, 240, 74, 0.15);
            color: var(--brand-accent-strong);
            margin-bottom: 16px;
            border: 1px solid rgba(200, 240, 74, 0.3);
        }

        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 20px;
            border: 1px solid var(--brand-border);
            background: var(--brand-card-bg);
            color: var(--brand-text);
            cursor: pointer;
            transition: all var(--brand-transition);
        }
        .filter-chip:hover {
            border-color: var(--brand-accent);
            background: rgba(200, 240, 74, 0.06);
        }
        .filter-chip.active {
            background: var(--brand-bg);
            color: var(--brand-text-light);
            border-color: var(--brand-bg);
        }
        .filter-chip.active i {
            color: var(--brand-accent);
        }

        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--brand-card-bg);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--brand-transition);
        }
        .faq-item:hover {
            border-color: var(--brand-accent);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--brand-text);
            gap: 16px;
            user-select: none;
            transition: color var(--brand-transition);
        }
        .faq-question:hover {
            color: var(--brand-accent-strong);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--brand-bg-light);
            color: var(--brand-accent);
            font-size: 12px;
            transition: transform var(--brand-transition);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 300ms ease, padding 300ms ease;
            padding: 0 20px;
            color: var(--brand-muted);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }

        .cta-banner {
            background: var(--brand-bg);
            border-radius: var(--brand-radius-lg);
            padding: 48px 40px;
            color: var(--brand-text-light);
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 32px;
            align-items: center;
        }
        .cta-banner h3 {
            font-size: 28px;
            font-weight: 700;
            color: var(--brand-text-light);
            margin-bottom: 8px;
        }
        .cta-banner p {
            color: var(--brand-muted-light);
            margin: 0;
            font-size: 16px;
        }
        .cta-banner .btn {
            white-space: nowrap;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--brand-bg);
            color: var(--brand-muted-light);
            padding: 56px 0 24px;
            border-top: 1px solid var(--brand-border-dark);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .brand-logo {
            color: var(--brand-text-light);
            font-size: 20px;
            margin-bottom: 16px;
            display: inline-flex;
        }
        .footer-brand .brand-logo .logo-icon {
            background: rgba(200, 240, 74, 0.15);
            color: var(--brand-accent);
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--brand-muted-light);
            line-height: 1.8;
            max-width: 320px;
            margin: 0;
        }
        .footer-col h5 {
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-text-light);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--brand-muted-light);
            padding: 6px 0;
            transition: color var(--brand-transition);
        }
        .footer-col a:hover {
            color: var(--brand-accent);
        }
        .footer-bottom {
            border-top: 1px solid var(--brand-border-dark);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--brand-muted-light);
        }
        .footer-bottom a {
            color: var(--brand-muted-light);
            transition: color var(--brand-transition);
        }
        .footer-bottom a:hover {
            color: var(--brand-accent);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .player-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .player-hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .player-hero-content h1 {
                font-size: 34px;
            }
            .player-detail-feature {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .player-detail-feature.reverse {
                direction: ltr;
            }
            .cta-banner {
                grid-template-columns: 1fr;
                text-align: center;
                padding: 36px 28px;
            }
            .cta-banner .btn {
                justify-self: center;
            }
        }
        @media (max-width: 768px) {
            .site-header-inner {
                flex-wrap: wrap;
                gap: 12px;
                padding: 10px 0;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                padding-bottom: 8px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 14px;
                border-radius: 0;
            }
            .main-nav a::after {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .player-hero {
                padding: 40px 0 36px;
            }
            .player-hero-content h1 {
                font-size: 28px;
            }
            .player-hero-desc {
                font-size: 15px;
            }
            .player-hero-stats {
                grid-template-columns: 1fr 1fr;
            }
            .player-hero-stat-card .stat-value {
                font-size: 24px;
            }
            .player-card-grid {
                grid-template-columns: 1fr;
            }
            .player-rank-row {
                grid-template-columns: 40px 1fr 80px 80px 70px;
                padding: 10px 14px;
                gap: 8px;
                font-size: 13px;
            }
            .player-rank-row.header-row {
                font-size: 11px;
                padding: 10px 14px;
            }
            .rank-num {
                font-size: 16px;
            }
            .rank-stat {
                font-size: 12px;
            }
            .rank-player-info .rp-name {
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .section-title {
                font-size: 26px;
            }
            .section-pad {
                padding: var(--brand-section-pad-mobile) 0;
            }
            .mega-panel {
                position: static;
                width: 100%;
                display: none;
                box-shadow: none;
                border: none;
                padding: 0;
                opacity: 1;
                transform: none;
                margin-top: 4px;
            }
            .nav-mega-trigger:hover .mega-panel,
            .nav-mega-trigger:focus-within .mega-panel {
                display: none;
            }
            .nav-mega-trigger.mega-open .mega-panel {
                display: block;
            }
            .mega-panel-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .player-hero-stats {
                grid-template-columns: 1fr;
            }
            .player-rank-row {
                grid-template-columns: 36px 1fr 70px 70px 60px;
                padding: 8px 10px;
                gap: 6px;
                font-size: 12px;
            }
            .rank-num {
                font-size: 14px;
            }
            .rank-stat {
                font-size: 11px;
            }
            .rank-player-info .rp-avatar {
                width: 28px;
                height: 28px;
                font-size: 11px;
            }
            .rank-player-info .rp-name {
                font-size: 12px;
            }
            .rank-player-info .rp-team {
                font-size: 10px;
            }
            .cta-banner h3 {
                font-size: 22px;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 14px;
            }
            .player-hero-content h1 {
                font-size: 24px;
            }
        }

/* roulang page: category6 */
:root {
            --brand-bg: #0E1116;
            --brand-bg-light: #171C21;
            --brand-accent: #C8F04A;
            --brand-accent-strong: #B6E03A;
            --brand-text: #1A1F24;
            --brand-text-light: #F4F6F5;
            --brand-muted: #6B7280;
            --brand-muted-light: #9BA3AF;
            --brand-border: #D8DCD6;
            --brand-border-dark: rgba(255,255,255,0.08);
            --brand-card-bg: #FFFFFF;
            --brand-card-dark: #171C21;
            --brand-radius-sm: 6px;
            --brand-radius-md: 10px;
            --brand-radius-lg: 14px;
            --brand-shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --brand-shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --brand-shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
            --brand-font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --brand-font-mono: 'Inter', 'Space Grotesk', 'Roboto Mono', 'Courier New', monospace;
            --brand-transition: 220ms ease;
            --brand-container: 1140px;
            --brand-section-pad: 72px;
            --brand-section-pad-mobile: 48px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--brand-font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--brand-text);
            background: #F7F8F6;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--brand-transition), background var(--brand-transition), border-color var(--brand-transition);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--brand-accent);
            outline-offset: 2px;
        }
        .container-custom {
            max-width: var(--brand-container);
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-pad {
            padding: var(--brand-section-pad) 0;
        }
        .section-pad-sm {
            padding: 48px 0;
        }
        .section-pad-lg {
            padding: 96px 0;
        }
        .brand-bg-dark {
            background: var(--brand-bg);
            color: var(--brand-text-light);
        }
        .brand-bg-dark h1,
        .brand-bg-dark h2,
        .brand-bg-dark h3,
        .brand-bg-dark h4 {
            color: var(--brand-text-light);
        }
        .brand-bg-dark .section-label {
            color: var(--brand-accent);
        }
        .brand-bg-light-gray {
            background: #F7F8F6;
        }
        .brand-bg-white {
            background: var(--brand-card-bg);
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--brand-accent-strong);
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            color: var(--brand-text);
        }
        .section-desc {
            font-size: 17px;
            color: var(--brand-muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .brand-bg-dark .section-desc {
            color: var(--brand-muted-light);
        }
        .text-accent {
            color: var(--brand-accent);
        }
        .text-accent-dark {
            color: var(--brand-accent-strong);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--brand-font-sans);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--brand-radius-sm);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--brand-transition);
            line-height: 1.4;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--brand-accent);
            color: var(--brand-bg);
            border-color: var(--brand-accent);
        }
        .btn-primary:hover {
            background: var(--brand-accent-strong);
            border-color: var(--brand-accent-strong);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(200, 240, 74, 0.35);
            color: var(--brand-bg);
        }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--brand-border);
            color: var(--brand-text);
        }
        .btn-outline:hover {
            border-color: var(--brand-accent);
            color: var(--brand-text);
            background: rgba(200, 240, 74, 0.08);
        }
        .brand-bg-dark .btn-outline {
            border-color: var(--brand-border-dark);
            color: var(--brand-text-light);
        }
        .brand-bg-dark .btn-outline:hover {
            border-color: var(--brand-accent);
            color: var(--brand-accent);
            background: rgba(200, 240, 74, 0.06);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--brand-border);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .site-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 800;
            color: var(--brand-text);
            letter-spacing: -0.5px;
        }
        .brand-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--brand-bg);
            color: var(--brand-accent);
            border-radius: 8px;
            font-size: 16px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .main-nav > a {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            padding: 10px 14px;
            border-radius: var(--brand-radius-sm);
            color: var(--brand-text);
            transition: color var(--brand-transition), background var(--brand-transition);
        }
        .main-nav > a:hover {
            color: var(--brand-bg);
            background: rgba(200, 240, 74, 0.25);
        }
        .main-nav > a::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--brand-accent-strong);
            border-radius: 2px;
            transition: width var(--brand-transition);
        }
        .main-nav > a:hover::after,
        .main-nav > a.active::after {
            width: 24px;
        }
        .main-nav > a.active {
            font-weight: 700;
            color: var(--brand-bg);
            background: rgba(200, 240, 74, 0.35);
        }
        .nav-mega-trigger {
            position: relative;
        }
        .mega-panel {
            position: absolute;
            top: calc(100% + 12px);
            right: -80px;
            width: 380px;
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            box-shadow: var(--brand-shadow-lg);
            padding: 20px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: opacity 200ms ease, transform 200ms ease, visibility 200ms ease;
            z-index: 50;
        }
        .nav-mega-trigger:hover .mega-panel,
        .nav-mega-trigger:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mega-panel-title {
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--brand-muted);
            margin-bottom: 12px;
        }
        .mega-panel-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
        }
        .mega-panel-card {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            border-radius: var(--brand-radius-sm);
            border: 1px solid var(--brand-border);
            font-size: 13px;
            font-weight: 500;
            transition: all var(--brand-transition);
        }
        .mega-panel-card:hover {
            border-color: var(--brand-accent);
            background: rgba(200, 240, 74, 0.08);
        }
        .mega-ico {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: var(--brand-bg);
            color: var(--brand-accent);
            border-radius: 6px;
            font-size: 12px;
            flex-shrink: 0;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-sm);
            padding: 8px 12px;
            font-size: 18px;
            cursor: pointer;
            color: var(--brand-text);
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-bar {
            background: #FFFFFF;
            border-bottom: 1px solid var(--brand-border);
            padding: 12px 0;
        }
        .breadcrumb-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--brand-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-inner a {
            color: var(--brand-muted);
            transition: color var(--brand-transition);
        }
        .breadcrumb-inner a:hover {
            color: var(--brand-accent-strong);
        }
        .breadcrumb-sep {
            color: var(--brand-border);
            font-size: 12px;
        }
        .breadcrumb-current {
            color: var(--brand-text);
            font-weight: 600;
        }

        /* ============ PAGE HERO ============ */
        .page-hero {
            background: var(--brand-bg);
            color: var(--brand-text-light);
            padding: 64px 0 72px;
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }
        .page-hero .container-custom {
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            color: var(--brand-text-light);
        }
        .page-hero .hero-sub {
            font-size: 18px;
            color: var(--brand-muted-light);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .hero-meta-row {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--brand-muted-light);
        }
        .hero-meta-row span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .hero-meta-row i {
            color: var(--brand-accent);
        }

        /* ============ NEWS LAYOUT ============ */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 32px;
            align-items: start;
        }
        .news-main {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 96px;
        }
        .news-card {
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            padding: 28px;
            transition: box-shadow var(--brand-transition), transform var(--brand-transition), border-color var(--brand-transition);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-card:hover {
            box-shadow: var(--brand-shadow-md);
            transform: translateY(-2px);
            border-color: rgba(200, 240, 74, 0.5);
        }
        .news-card.featured {
            border-left: 4px solid var(--brand-accent);
            background: linear-gradient(135deg, #FFFFFF 0%, #F9FBEF 100%);
        }
        .news-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }
        .news-tag-hot {
            background: rgba(200, 240, 74, 0.25);
            color: #5A6E1A;
            border: 1px solid rgba(200, 240, 74, 0.6);
        }
        .news-tag-analysis {
            background: rgba(45, 212, 191, 0.12);
            color: #0E7C6F;
            border: 1px solid rgba(45, 212, 191, 0.4);
        }
        .news-tag-team {
            background: rgba(120, 140, 160, 0.15);
            color: #4A5A6A;
            border: 1px solid rgba(120, 140, 160, 0.35);
        }
        .news-card h2 {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--brand-text);
            margin: 0;
        }
        .news-card h2 a:hover {
            color: var(--brand-accent-strong);
        }
        .news-card h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--brand-text);
            margin: 0;
        }
        .news-card h3 a:hover {
            color: var(--brand-accent-strong);
        }
        .news-excerpt {
            font-size: 15px;
            color: var(--brand-muted);
            line-height: 1.7;
            margin: 0;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--brand-muted);
            flex-wrap: wrap;
        }
        .news-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .news-meta i {
            font-size: 12px;
            color: var(--brand-muted);
        }
        .news-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-bg);
            background: var(--brand-accent);
            padding: 8px 18px;
            border-radius: var(--brand-radius-sm);
            align-self: flex-start;
            transition: all var(--brand-transition);
        }
        .news-read-more:hover {
            background: var(--brand-accent-strong);
            transform: translateX(2px);
            color: var(--brand-bg);
        }
        .news-read-more i {
            font-size: 12px;
            transition: transform var(--brand-transition);
        }
        .news-read-more:hover i {
            transform: translateX(3px);
        }

        /* sidebar */
        .sidebar-card {
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            padding: 24px;
        }
        .sidebar-card h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--brand-text);
        }
        .sidebar-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .sidebar-list li {
            font-size: 14px;
            color: var(--brand-muted);
            line-height: 1.6;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--brand-border);
            transition: color var(--brand-transition);
        }
        .sidebar-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .sidebar-list li:hover {
            color: var(--brand-accent-strong);
        }
        .sidebar-list li a {
            display: block;
        }
        .sidebar-list li a:hover {
            color: var(--brand-accent-strong);
        }
        .sidebar-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .sidebar-tag {
            font-size: 12px;
            font-weight: 500;
            padding: 5px 12px;
            border-radius: 20px;
            border: 1px solid var(--brand-border);
            color: var(--brand-muted);
            transition: all var(--brand-transition);
        }
        .sidebar-tag:hover {
            border-color: var(--brand-accent);
            color: var(--brand-bg);
            background: rgba(200, 240, 74, 0.2);
        }
        .sidebar-score-pulse {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 16px;
            background: var(--brand-bg);
            border-radius: var(--brand-radius-sm);
            color: var(--brand-text-light);
            font-family: var(--brand-font-mono);
            font-size: 14px;
        }
        .sidebar-score-pulse .pulse-dot {
            width: 8px;
            height: 8px;
            background: var(--brand-accent);
            border-radius: 50%;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.6); }
        }

        /* ============ DEEP CONTENT ============ */
        .deep-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .deep-content.reverse {
            direction: rtl;
        }
        .deep-content.reverse > * {
            direction: ltr;
        }
        .deep-content-text {
            font-size: 16px;
            line-height: 1.85;
            color: var(--brand-muted);
        }
        .deep-content-text h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--brand-text);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .deep-content-text p {
            margin-bottom: 16px;
        }
        .deep-content-text p:last-child {
            margin-bottom: 0;
        }
        .deep-content-image {
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-sm);
        }
        .deep-content-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }

        /* ============ STATS BAR ============ */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            text-align: center;
            padding: 24px 16px;
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            transition: box-shadow var(--brand-transition), transform var(--brand-transition);
        }
        .stat-item:hover {
            box-shadow: var(--brand-shadow-md);
            transform: translateY(-2px);
        }
        .stat-number {
            font-family: var(--brand-font-mono);
            font-size: 36px;
            font-weight: 800;
            color: var(--brand-bg);
            margin-bottom: 6px;
            letter-spacing: -1px;
        }
        .stat-label {
            font-size: 14px;
            color: var(--brand-muted);
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            overflow: hidden;
            transition: border-color var(--brand-transition);
        }
        .faq-item:hover {
            border-color: rgba(200, 240, 74, 0.6);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 700;
            font-size: 16px;
            color: var(--brand-text);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--brand-transition);
        }
        .faq-question:hover {
            color: var(--brand-accent-strong);
        }
        .faq-question i {
            font-size: 14px;
            transition: transform var(--brand-transition);
            color: var(--brand-muted);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 300ms ease;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--brand-muted);
            line-height: 1.75;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: var(--brand-bg);
            color: var(--brand-text-light);
            text-align: center;
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 0;
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--brand-text-light);
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 17px;
            color: var(--brand-muted-light);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }
        .cta-buttons {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--brand-bg);
            color: var(--brand-text-light);
            padding: 64px 0 32px;
            border-top: 1px solid var(--brand-border-dark);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .brand-logo {
            color: var(--brand-text-light);
            margin-bottom: 16px;
            font-size: 22px;
        }
        .footer-brand .brand-logo .logo-icon {
            background: var(--brand-accent);
            color: var(--brand-bg);
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--brand-muted-light);
            line-height: 1.7;
            margin: 0;
        }
        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--brand-accent);
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--brand-muted-light);
            margin-bottom: 10px;
            transition: color var(--brand-transition);
        }
        .footer-col a:hover {
            color: var(--brand-accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 24px;
            border-top: 1px solid var(--brand-border-dark);
            font-size: 12px;
            color: var(--brand-muted-light);
        }
        .footer-bottom span {
            white-space: nowrap;
        }
        .footer-bottom a {
            color: var(--brand-muted-light);
            transition: color var(--brand-transition);
        }
        .footer-bottom a:hover {
            color: var(--brand-accent);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .news-sidebar .sidebar-card {
                flex: 1 1 280px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-content {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .deep-content.reverse {
                direction: ltr;
            }
            .page-hero h1 {
                font-size: 34px;
            }
        }
        @media (max-width: 768px) {
            .site-header-inner {
                height: 60px;
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                border-bottom: 1px solid var(--brand-border);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 16px;
                box-shadow: var(--brand-shadow-md);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav > a {
                padding: 12px 14px;
                border-bottom: 1px solid var(--brand-border);
                border-radius: 0;
            }
            .main-nav > a:last-child {
                border-bottom: none;
            }
            .main-nav > a::after {
                display: none;
            }
            .mega-panel {
                position: static;
                width: auto;
                box-shadow: none;
                border: none;
                padding: 0 0 0 20px;
                opacity: 1;
                visibility: visible;
                transform: none;
                display: none;
            }
            .nav-mega-trigger.open .mega-panel {
                display: block;
            }
            .section-pad {
                padding: var(--brand-section-pad-mobile) 0;
            }
            .section-pad-lg {
                padding: 64px 0;
            }
            .page-hero {
                padding: 40px 0 48px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-bottom span {
                white-space: normal;
            }
            .section-title {
                font-size: 26px;
            }
            .stat-number {
                font-size: 28px;
            }
            .news-card {
                padding: 20px;
            }
            .cta-section h2 {
                font-size: 28px;
            }
        }
        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .news-sidebar {
                flex-direction: column;
            }
            .btn-lg {
                padding: 12px 20px;
                font-size: 14px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-buttons .btn {
                justify-content: center;
            }
            .hero-meta-row {
                gap: 10px;
                font-size: 12px;
            }
        }

/* roulang page: category5 */
:root {
        --brand-bg: #0E1116;
        --brand-bg-light: #171C21;
        --brand-accent: #C8F04A;
        --brand-accent-strong: #B6E03A;
        --brand-accent-cyan: #2DD4BF;
        --brand-text: #1A1F24;
        --brand-text-light: #F4F6F5;
        --brand-muted: #6B7280;
        --brand-muted-light: #9BA3AF;
        --brand-border: #D8DCD6;
        --brand-border-dark: rgba(255,255,255,0.08);
        --brand-card-bg: #FFFFFF;
        --brand-card-dark: #171C21;
        --brand-radius-sm: 6px;
        --brand-radius-md: 10px;
        --brand-radius-lg: 14px;
        --brand-shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
        --brand-shadow-md: 0 4px 16px rgba(0,0,0,0.08);
        --brand-shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
        --brand-font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
        --brand-font-mono: 'Inter', 'Space Grotesk', 'Roboto Mono', 'Courier New', monospace;
        --brand-transition: 220ms ease;
        --brand-container: 1140px;
        --brand-section-pad: 72px;
        --brand-section-pad-mobile: 48px;
    }
    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    body {
        font-family: var(--brand-font-sans);
        font-size: 16px;
        line-height: 1.75;
        color: var(--brand-text);
        background: #F7F8F6;
        overflow-x: hidden;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: color var(--brand-transition), background var(--brand-transition), border-color var(--brand-transition), transform var(--brand-transition), box-shadow var(--brand-transition);
    }
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    select:focus-visible {
        outline: 2px solid var(--brand-accent);
        outline-offset: 2px;
    }
    .container-custom {
        max-width: var(--brand-container);
        margin: 0 auto;
        padding: 0 20px;
    }
    .section-pad {
        padding: var(--brand-section-pad) 0;
    }
    .section-pad-sm {
        padding: 48px 0;
    }
    .section-pad-lg {
        padding: 96px 0;
    }
    .brand-bg-dark {
        background: var(--brand-bg);
        color: var(--brand-text-light);
    }
    .brand-bg-dark h1,
    .brand-bg-dark h2,
    .brand-bg-dark h3,
    .brand-bg-dark h4 {
        color: var(--brand-text-light);
    }
    .brand-bg-dark .section-label {
        color: var(--brand-accent);
    }
    .brand-bg-light-gray {
        background: #F7F8F6;
    }
    .brand-bg-white {
        background: var(--brand-card-bg);
    }
    .section-label {
        display: inline-block;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 2px;
        text-transform: uppercase;
        color: var(--brand-accent-strong);
        margin-bottom: 12px;
    }
    .brand-bg-light-gray .section-label {
        color: var(--brand-accent-strong);
    }
    .section-title {
        font-size: 34px;
        font-weight: 700;
        line-height: 1.25;
        margin-bottom: 16px;
        color: var(--brand-text);
    }
    .section-desc {
        font-size: 17px;
        color: var(--brand-muted);
        max-width: 720px;
        line-height: 1.8;
        margin-bottom: 32px;
    }
    .brand-bg-dark .section-desc {
        color: var(--brand-muted-light);
    }
    .text-accent {
        color: var(--brand-accent);
    }
    .text-accent-dark {
        color: var(--brand-accent-strong);
    }
    .text-cyan {
        color: var(--brand-accent-cyan);
    }
    .btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-family: var(--brand-font-sans);
        font-size: 15px;
        font-weight: 600;
        padding: 12px 24px;
        border-radius: var(--brand-radius-sm);
        border: 1px solid transparent;
        cursor: pointer;
        transition: all var(--brand-transition);
        line-height: 1.4;
        white-space: nowrap;
    }
    .btn-primary {
        background: var(--brand-accent);
        color: var(--brand-bg);
        border-color: var(--brand-accent);
    }
    .btn-primary:hover {
        background: var(--brand-accent-strong);
        border-color: var(--brand-accent-strong);
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(200, 240, 74, 0.35);
        color: var(--brand-bg);
    }
    .btn-outline {
        background: transparent;
        border: 1px solid var(--brand-border);
        color: var(--brand-text);
    }
    .btn-outline:hover {
        border-color: var(--brand-accent);
        color: var(--brand-text);
        background: rgba(200, 240, 74, 0.08);
    }
    .brand-bg-dark .btn-outline {
        border-color: var(--brand-border-dark);
        color: var(--brand-text-light);
    }
    .brand-bg-dark .btn-outline:hover {
        border-color: var(--brand-accent);
        color: var(--brand-accent);
        background: rgba(200, 240, 74, 0.06);
    }
    .btn-sm {
        padding: 8px 16px;
        font-size: 13px;
    }
    .btn-lg {
        padding: 14px 32px;
        font-size: 16px;
    }
    /* ============ HEADER / NAV ============ */
    .site-header {
        background: #FFFFFF;
        border-bottom: 1px solid var(--brand-border);
        position: sticky;
        top: 0;
        z-index: 100;
    }
    .site-header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        min-height: 68px;
    }
    .brand-logo {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-size: 20px;
        font-weight: 700;
        color: var(--brand-bg);
        letter-spacing: 0.5px;
        white-space: nowrap;
    }
    .brand-logo .logo-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border-radius: 8px;
        background: var(--brand-accent);
        color: var(--brand-bg);
        font-size: 16px;
    }
    .main-nav {
        display: flex;
        align-items: center;
        gap: 4px;
        flex-wrap: wrap;
    }
    .main-nav>a {
        position: relative;
        display: inline-block;
        padding: 8px 14px;
        font-size: 15px;
        font-weight: 500;
        color: var(--brand-text);
        border-radius: var(--brand-radius-sm);
        transition: color var(--brand-transition), background var(--brand-transition);
    }
    .main-nav>a::after {
        content: '';
        position: absolute;
        left: 14px;
        right: 100%;
        bottom: 4px;
        height: 2px;
        background: var(--brand-accent-strong);
        transition: right var(--brand-transition);
    }
    .main-nav>a:hover::after,
    .main-nav>a:focus-visible::after {
        right: 14px;
    }
    .main-nav>a:hover {
        color: var(--brand-bg);
        background: rgba(200, 240, 74, 0.12);
    }
    .main-nav>a.active {
        color: var(--brand-bg);
        font-weight: 600;
    }
    .main-nav>a.active::after {
        right: 14px;
    }
    .nav-mega-trigger {
        position: relative;
    }
    .mega-panel {
        position: absolute;
        top: 100%;
        right: 0;
        min-width: 440px;
        background: #FFFFFF;
        border: 1px solid var(--brand-border);
        border-radius: var(--brand-radius-md);
        box-shadow: var(--brand-shadow-lg);
        padding: 20px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(8px);
        transition: opacity 200ms ease, transform 200ms ease, visibility 200ms ease;
        z-index: 200;
    }
    .nav-mega-trigger:hover .mega-panel,
    .nav-mega-trigger:focus-within .mega-panel {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    .mega-panel-title {
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 1px;
        text-transform: uppercase;
        color: var(--brand-muted);
        margin-bottom: 12px;
    }
    .mega-panel-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .mega-panel-card {
        display: flex;
        align-items: center;
        gap: 10px;
        background: #F7F8F6;
        border: 1px solid var(--brand-border);
        border-radius: var(--brand-radius-sm);
        padding: 12px 14px;
        font-size: 14px;
        font-weight: 500;
        transition: all var(--brand-transition);
    }
    .mega-panel-card:hover {
        background: #FFFFFF;
        border-color: var(--brand-accent);
        box-shadow: var(--brand-shadow-sm);
    }
    .mega-ico {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        border-radius: 6px;
        background: var(--brand-bg);
        color: var(--brand-accent);
        font-size: 14px;
        flex-shrink: 0;
    }
    .nav-toggle {
        display: none;
        background: transparent;
        border: 1px solid var(--brand-border);
        border-radius: var(--brand-radius-sm);
        padding: 8px 12px;
        font-size: 18px;
        color: var(--brand-text);
        cursor: pointer;
    }
    /* ============ BREADCRUMB ============ */
    .breadcrumb-bar {
        background: #EEF1EE;
        border-bottom: 1px solid var(--brand-border);
        padding: 12px 0;
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: var(--brand-muted);
        flex-wrap: wrap;
    }
    .breadcrumb a {
        color: var(--brand-muted);
    }
    .breadcrumb a:hover {
        color: var(--brand-bg);
    }
    .breadcrumb .sep {
        color: #B0B6B0;
    }
    .breadcrumb .current {
        color: var(--brand-text);
        font-weight: 600;
    }
    /* ============ HERO ============ */
    .page-hero {
        background: var(--brand-bg);
        color: var(--brand-text-light);
        padding: 52px 0 64px;
        position: relative;
        overflow: hidden;
        min-height: 420px;
        display: flex;
        align-items: center;
    }
    .page-hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
        opacity: 0.28;
    }
    .page-hero::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(180deg, rgba(14,17,22,0.75) 0%, rgba(14,17,22,0.92) 100%);
    }
    .page-hero .container-custom {
        position: relative;
        z-index: 2;
    }
    .page-hero h1 {
        font-size: 44px;
        font-weight: 700;
        line-height: 1.2;
        margin-bottom: 16px;
        color: var(--brand-text-light);
        max-width: 820px;
    }
    .page-hero .hero-sub {
        font-size: 18px;
        line-height: 1.8;
        color: var(--brand-muted-light);
        max-width: 680px;
        margin-bottom: 28px;
    }
    .hero-tags {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
    }
    .hero-tag {
        font-size: 13px;
        padding: 6px 14px;
        border-radius: 20px;
        border: 1px solid var(--brand-border-dark);
        color: var(--brand-muted-light);
        background: rgba(255,255,255,0.03);
    }
    .hero-tag.highlight {
        border-color: var(--brand-accent);
        color: var(--brand-accent);
        background: rgba(200,240,74,0.08);
    }
    /* ============ STAT BARS ============ */
    .bar-list {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
    .bar-item {
        display: grid;
        grid-template-columns: 120px 1fr 70px;
        align-items: center;
        gap: 16px;
    }
    .bar-name {
        font-size: 15px;
        font-weight: 600;
        color: var(--brand-text);
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .bar-name .bar-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        display: inline-block;
        flex-shrink: 0;
    }
    .bar-track {
        height: 8px;
        background: #E8EBE9;
        border-radius: 4px;
        overflow: hidden;
        flex: 1;
    }
    .bar-fill {
        height: 100%;
        border-radius: 4px;
        transition: width 600ms ease;
    }
    .bar-value {
        font-family: var(--brand-font-mono);
        font-size: 15px;
        font-weight: 700;
        color: var(--brand-text);
        text-align: right;
    }
    .brand-bg-dark .bar-name {
        color: var(--brand-text-light);
    }
    .brand-bg-dark .bar-track {
        background: rgba(255,255,255,0.1);
    }
    .brand-bg-dark .bar-value {
        color: var(--brand-text-light);
    }
    /* ============ HERO ICON GRID ============ */
    .icon-grid {
        display: grid;
        grid-template-columns: repeat(8, 1fr);
        gap: 10px;
    }
    .icon-cell {
        aspect-ratio: 1;
        border-radius: var(--brand-radius-md);
        border: 1px solid var(--brand-border);
        background: #FFFFFF;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all var(--brand-transition);
        position: relative;
        overflow: hidden;
        padding: 8px;
    }
    .icon-cell:hover {
        border-color: var(--brand-accent);
        box-shadow: var(--brand-shadow-md);
        transform: translateY(-3px);
    }
    .icon-cell .hero-icon {
        font-size: 26px;
        margin-bottom: 6px;
    }
    .icon-cell .hero-icon-name {
        font-size: 11px;
        font-weight: 600;
        color: var(--brand-text);
        text-align: center;
    }
    .icon-cell .win-rate {
        font-size: 11px;
        font-weight: 700;
        font-family: var(--brand-font-mono);
        color: var(--brand-accent-strong);
    }
    .icon-cell .win-rate.high {
        color: var(--brand-accent-cyan);
    }
    .icon-cell .win-rate.low {
        color: #E05252;
    }
    /* ============ CARDS ============ */
    .data-card {
        background: #FFFFFF;
        border: 1px solid var(--brand-border);
        border-radius: var(--brand-radius-md);
        padding: 24px;
        transition: all var(--brand-transition);
        box-shadow: var(--brand-shadow-sm);
    }
    .data-card:hover {
        border-color: var(--brand-accent);
        box-shadow: var(--brand-shadow-md);
        transform: translateY(-3px);
    }
    .data-card.dark {
        background: var(--brand-card-dark);
        border-color: var(--brand-border-dark);
        color: var(--brand-text-light);
    }
    .data-card.dark:hover {
        border-color: var(--brand-accent);
    }
    .card-title {
        font-size: 18px;
        font-weight: 700;
        margin-bottom: 8px;
        color: var(--brand-text);
    }
    .data-card.dark .card-title {
        color: var(--brand-text-light);
    }
    .card-desc {
        font-size: 14px;
        color: var(--brand-muted);
        line-height: 1.7;
        margin-bottom: 16px;
    }
    .data-card.dark .card-desc {
        color: var(--brand-muted-light);
    }
    .card-stat-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 0;
        border-bottom: 1px solid var(--brand-border);
    }
    .card-stat-row:last-child {
        border-bottom: none;
    }
    .data-card.dark .card-stat-row {
        border-bottom-color: var(--brand-border-dark);
    }
    .card-stat-label {
        font-size: 13px;
        color: var(--brand-muted);
    }
    .data-card.dark .card-stat-label {
        color: var(--brand-muted-light);
    }
    .card-stat-value {
        font-size: 18px;
        font-weight: 700;
        font-family: var(--brand-font-mono);
        color: var(--brand-text);
    }
    .data-card.dark .card-stat-value {
        color: var(--brand-text-light);
    }
    .card-stat-value.accent {
        color: var(--brand-accent-strong);
    }
    .badge {
        display: inline-block;
        font-size: 12px;
        font-weight: 600;
        padding: 4px 12px;
        border-radius: 20px;
        border: 1px solid var(--brand-border);
        color: var(--brand-muted);
        line-height: 1.4;
    }
    .badge.accent {
        border-color: var(--brand-accent);
        color: var(--brand-accent-strong);
        background: rgba(200,240,74,0.08);
    }
    .badge.cyan {
        border-color: var(--brand-accent-cyan);
        color: var(--brand-accent-cyan);
        background: rgba(45,212,191,0.08);
    }
    .badge.danger {
        border-color: #E05252;
        color: #E05252;
        background: rgba(224,82,82,0.06);
    }
    /* ============ ASYMMETRIC GRID ============ */
    .grid-asym {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 24px;
        align-items: stretch;
    }
    .grid-asym-reverse {
        grid-template-columns: 1fr 2fr;
    }
    .grid-2col {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
        align-items: start;
    }
    .grid-3col {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
        align-items: start;
    }
    /* ============ CONTENT BLOCK ============ */
    .content-prose {
        font-size: 16px;
        line-height: 1.9;
        color: var(--brand-text);
    }
    .content-prose h3 {
        font-size: 22px;
        font-weight: 700;
        margin-bottom: 12px;
        color: var(--brand-text);
    }
    .content-prose p {
        margin-bottom: 18px;
        color: var(--brand-text);
    }
    .content-prose .lead {
        font-size: 18px;
        font-weight: 500;
        color: var(--brand-text);
    }
    .brand-bg-dark .content-prose,
    .brand-bg-dark .content-prose p,
    .brand-bg-dark .content-prose h3 {
        color: var(--brand-text-light);
    }
    .image-block {
        border-radius: var(--brand-radius-md);
        overflow: hidden;
        border: 1px solid var(--brand-border);
    }
    .image-block img {
        width: 100%;
        height: 280px;
        object-fit: cover;
    }
    .image-caption {
        font-size: 13px;
        color: var(--brand-muted);
        padding: 10px 14px;
        background: #F7F8F6;
        border-top: 1px solid var(--brand-border);
    }
    /* ============ FAQ ============ */
    .faq-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .faq-item {
        border: 1px solid var(--brand-border);
        border-radius: var(--brand-radius-md);
        background: #FFFFFF;
        overflow: hidden;
        box-shadow: var(--brand-shadow-sm);
    }
    .faq-question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 18px 22px;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        color: var(--brand-text);
        transition: all var(--brand-transition);
        user-select: none;
    }
    .faq-question:hover {
        color: var(--brand-bg);
        background: rgba(200,240,74,0.06);
    }
    .faq-question .faq-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 28px;
        height: 28px;
        border-radius: 50%;
        border: 1px solid var(--brand-border);
        font-size: 13px;
        transition: transform var(--brand-transition);
        flex-shrink: 0;
    }
    .faq-item.open .faq-question .faq-icon {
        transform: rotate(180deg);
        border-color: var(--brand-accent);
        color: var(--brand-accent-strong);
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 300ms ease;
        padding: 0 22px;
    }
    .faq-item.open .faq-answer {
        max-height: 600px;
        padding-bottom: 20px;
    }
    .faq-answer p {
        font-size: 15px;
        line-height: 1.8;
        color: var(--brand-muted);
        margin: 0;
    }
    /* ============ CTA ============ */
    .cta-section {
        background: var(--brand-bg);
        color: var(--brand-text-light);
        padding: 64px 0;
        position: relative;
        overflow: hidden;
    }
    .cta-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
        opacity: 0.18;
    }
    .cta-inner {
        position: relative;
        z-index: 2;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 40px;
        flex-wrap: wrap;
    }
    .cta-title {
        font-size: 30px;
        font-weight: 700;
        margin-bottom: 8px;
        color: var(--brand-text-light);
    }
    .cta-sub {
        font-size: 16px;
        color: var(--brand-muted-light);
    }
    /* ============ FOOTER ============ */
    .site-footer {
        background: var(--brand-bg);
        color: var(--brand-muted-light);
        padding: 56px 0 28px;
        border-top: 1px solid var(--brand-border-dark);
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 40px;
        margin-bottom: 40px;
    }
    .footer-brand p {
        font-size: 14px;
        line-height: 1.8;
        margin-top: 14px;
        max-width: 320px;
    }
    .footer-col h5 {
        font-size: 15px;
        font-weight: 600;
        color: var(--brand-text-light);
        margin-bottom: 16px;
    }
    .footer-col a {
        display: block;
        padding: 6px 0;
        font-size: 14px;
        color: var(--brand-muted-light);
        transition: color var(--brand-transition);
    }
    .footer-col a:hover {
        color: var(--brand-accent);
    }
    .footer-bottom {
        border-top: 1px solid var(--brand-border-dark);
        padding-top: 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 12px 24px;
        font-size: 13px;
        color: var(--brand-muted-light);
        align-items: center;
    }
    .footer-bottom a {
        color: var(--brand-muted-light);
    }
    .footer-bottom a:hover {
        color: var(--brand-accent);
    }
    /* ============ MOBILE RESPONSIVE ============ */
    @media (max-width: 1024px) {
        .icon-grid {
            grid-template-columns: repeat(4, 1fr);
        }
        .grid-asym,
        .grid-asym-reverse {
            grid-template-columns: 1fr;
        }
        .grid-3col {
            grid-template-columns: 1fr 1fr;
        }
        .main-nav>a {
            padding: 8px 10px;
            font-size: 14px;
        }
        .mega-panel {
            min-width: 360px;
            right: -60px;
        }
    }
    @media (max-width: 768px) {
        .site-header-inner {
            min-height: 56px;
        }
        .main-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #FFFFFF;
            border-bottom: 1px solid var(--brand-border);
            padding: 12px 20px;
            flex-direction: column;
            align-items: stretch;
            box-shadow: var(--brand-shadow-lg);
        }
        .main-nav.open {
            display: flex;
        }
        .nav-toggle {
            display: inline-flex;
        }
        .mega-panel {
            position: static;
            opacity: 1;
            visibility: visible;
            transform: none;
            box-shadow: none;
            border: none;
            padding: 8px 0 0;
            min-width: auto;
        }
        .mega-panel-grid {
            grid-template-columns: 1fr;
        }
        .page-hero {
            min-height: 360px;
            padding: 36px 0 48px;
        }
        .page-hero h1 {
            font-size: 30px;
        }
        .section-pad {
            padding: var(--brand-section-pad-mobile) 0;
        }
        .section-pad-lg {
            padding: 64px 0;
        }
        .section-title {
            font-size: 26px;
        }
        .grid-2col,
        .grid-3col {
            grid-template-columns: 1fr;
        }
        .icon-grid {
            grid-template-columns: repeat(3, 1fr);
        }
        .bar-item {
            grid-template-columns: 80px 1fr 60px;
            gap: 10px;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 28px;
        }
        .cta-inner {
            flex-direction: column;
            align-items: flex-start;
            gap: 20px;
        }
        .cta-title {
            font-size: 24px;
        }
    }
    @media (max-width: 520px) {
        .icon-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .page-hero h1 {
            font-size: 26px;
        }
        .bar-item {
            grid-template-columns: 70px 1fr 52px;
            gap: 8px;
        }
        .bar-name {
            font-size: 13px;
        }
        .bar-value {
            font-size: 13px;
        }
        .btn {
            padding: 10px 18px;
            font-size: 14px;
        }
        .btn-lg {
            padding: 12px 24px;
            font-size: 15px;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }
    }

/* roulang page: category7 */
:root {
            --brand-bg: #0E1116;
            --brand-bg-light: #171C21;
            --brand-accent: #C8F04A;
            --brand-accent-strong: #B6E03A;
            --brand-text: #1A1F24;
            --brand-text-light: #F4F6F5;
            --brand-muted: #6B7280;
            --brand-muted-light: #9BA3AF;
            --brand-border: #D8DCD6;
            --brand-border-dark: rgba(255, 255, 255, 0.08);
            --brand-card-bg: #FFFFFF;
            --brand-card-dark: #171C21;
            --brand-radius-sm: 6px;
            --brand-radius-md: 10px;
            --brand-radius-lg: 14px;
            --brand-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --brand-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --brand-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --brand-font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --brand-font-mono: 'Inter', 'Space Grotesk', 'Roboto Mono', 'Courier New', monospace;
            --brand-transition: 220ms ease;
            --brand-container: 1140px;
            --brand-section-pad: 72px;
            --brand-section-pad-mobile: 48px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            font-family: var(--brand-font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--brand-text);
            background: #F7F8F6;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--brand-transition), background var(--brand-transition), border-color var(--brand-transition), opacity var(--brand-transition);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--brand-accent);
            outline-offset: 2px;
        }
        h1, h2, h3, h4, h5, h6 {
            margin-top: 0;
            font-weight: 700;
            line-height: 1.3;
            color: var(--brand-text);
        }
        p {
            margin-top: 0;
        }
        .container-custom {
            max-width: var(--brand-container);
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-pad {
            padding: var(--brand-section-pad) 0;
        }
        .section-pad-sm {
            padding: 48px 0;
        }
        .section-pad-lg {
            padding: 96px 0;
        }
        .brand-bg-dark {
            background: var(--brand-bg);
            color: var(--brand-text-light);
        }
        .brand-bg-dark h1,
        .brand-bg-dark h2,
        .brand-bg-dark h3,
        .brand-bg-dark h4 {
            color: var(--brand-text-light);
        }
        .brand-bg-dark .section-label {
            color: var(--brand-accent);
        }
        .brand-bg-dark .section-desc {
            color: var(--brand-muted-light);
        }
        .brand-bg-white {
            background: var(--brand-card-bg);
        }
        .brand-bg-light-gray {
            background: #F7F8F6;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--brand-accent-strong);
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            color: var(--brand-text);
        }
        .section-desc {
            font-size: 17px;
            color: var(--brand-muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .text-accent {
            color: var(--brand-accent);
        }
        .text-accent-dark {
            color: var(--brand-accent-strong);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--brand-font-sans);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--brand-radius-sm);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--brand-transition);
            line-height: 1.4;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--brand-accent);
            color: var(--brand-bg);
            border-color: var(--brand-accent);
        }
        .btn-primary:hover {
            background: var(--brand-accent-strong);
            border-color: var(--brand-accent-strong);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(200, 240, 74, 0.35);
            color: var(--brand-bg);
        }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--brand-border);
            color: var(--brand-text);
        }
        .btn-outline:hover {
            border-color: var(--brand-accent);
            color: var(--brand-text);
            background: rgba(200, 240, 74, 0.08);
        }
        .brand-bg-dark .btn-outline {
            border-color: var(--brand-border-dark);
            color: var(--brand-text-light);
        }
        .brand-bg-dark .btn-outline:hover {
            border-color: var(--brand-accent);
            color: var(--brand-accent);
            background: rgba(200, 240, 74, 0.06);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--brand-border);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .site-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--brand-bg);
            white-space: nowrap;
        }
        .brand-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--brand-accent);
            color: var(--brand-bg);
            font-size: 15px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-left: auto;
        }
        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: #3A4147;
            padding: 4px 0;
            position: relative;
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--brand-accent);
            transition: width var(--brand-transition);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--brand-bg);
            font-weight: 600;
        }
        .nav-mega-trigger {
            position: relative;
        }
        .mega-panel {
            position: absolute;
            top: 100%;
            right: 0;
            width: 420px;
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            box-shadow: var(--brand-shadow-lg);
            padding: 20px;
            margin-top: 12px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: all 200ms ease;
            z-index: 200;
        }
        .nav-mega-trigger:hover .mega-panel,
        .nav-mega-trigger:focus-within .mega-panel,
        .nav-mega-trigger .mega-panel.is-visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mega-panel-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-muted);
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .mega-panel-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }
        .mega-panel-card {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-sm);
            font-size: 13px;
            font-weight: 500;
            color: var(--brand-text);
            transition: all var(--brand-transition);
        }
        .mega-panel-card:hover {
            border-color: var(--brand-accent);
            background: #F9FBEF;
        }
        .mega-ico {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: #F0F3EE;
            color: var(--brand-bg);
            font-size: 12px;
            flex-shrink: 0;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--brand-bg);
            cursor: pointer;
            padding: 6px;
        }
        @media (max-width: 1024px) {
            .main-nav a {
                font-size: 13px;
                gap: 14px;
            }
            .mega-panel {
                width: 380px;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .site-header-inner {
                flex-wrap: wrap;
                height: auto;
                padding: 12px 0;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0;
                margin-left: 0;
                padding-top: 12px;
            }
            .main-nav.is-open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 0;
                border-bottom: 1px solid #F0F2EE;
                font-size: 14px;
            }
            .main-nav a::after {
                display: none;
            }
            .nav-mega-trigger .mega-panel {
                position: static;
                width: 100%;
                margin-top: 6px;
                box-shadow: none;
                border: none;
                padding: 0 0 8px 12px;
                opacity: 1;
                visibility: visible;
                transform: none;
                display: none;
            }
            .nav-mega-trigger.is-open .mega-panel {
                display: block;
            }
            .mega-panel-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-bar {
            background: #F7F8F6;
            border-bottom: 1px solid var(--brand-border);
            padding: 12px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--brand-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--brand-muted);
            transition: color var(--brand-transition);
        }
        .breadcrumb a:hover {
            color: var(--brand-bg);
        }
        .breadcrumb .crumb-sep {
            color: #CBD0CA;
        }
        .breadcrumb .crumb-current {
            color: var(--brand-bg);
            font-weight: 600;
        }

        /* ============ HERO ============ */
        .hero-history {
            position: relative;
            background: var(--brand-bg);
            color: var(--brand-text-light);
            padding: 72px 0 80px;
            overflow: hidden;
        }
        .hero-history::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(14, 17, 22, 0.72) 0%, rgba(14, 17, 22, 0.88) 60%, rgba(14, 17, 22, 0.96) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            z-index: 1;
        }
        .hero-history .container-custom {
            position: relative;
            z-index: 2;
        }
        .hero-history-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }
        .hero-history h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            color: #FFFFFF;
            margin-bottom: 20px;
        }
        .hero-history h1 .highlight {
            color: var(--brand-accent);
        }
        .hero-history .hero-desc {
            font-size: 17px;
            line-height: 1.8;
            color: var(--brand-muted-light);
            margin-bottom: 28px;
            max-width: 540px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero-stat-panel {
            background: var(--brand-card-dark);
            border: 1px solid var(--brand-border-dark);
            border-radius: var(--brand-radius-lg);
            padding: 28px;
            box-shadow: var(--brand-shadow-lg);
        }
        .hero-stat-panel .panel-label {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--brand-muted-light);
            margin-bottom: 16px;
        }
        .hero-stat-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--brand-border-dark);
        }
        .hero-stat-row:last-child {
            border-bottom: none;
        }
        .hero-stat-row .stat-name {
            font-size: 14px;
            color: var(--brand-muted-light);
        }
        .hero-stat-row .stat-val {
            font-family: var(--brand-font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--brand-accent);
        }
        .hero-stat-row .stat-change {
            font-size: 12px;
            padding: 2px 8px;
            border-radius: 20px;
            font-weight: 600;
        }
        .stat-up {
            background: rgba(200, 240, 74, 0.15);
            color: var(--brand-accent);
        }
        .stat-down {
            background: rgba(255, 107, 107, 0.12);
            color: #FF6B6B;
        }
        @media (max-width: 768px) {
            .hero-history {
                padding: 48px 0 56px;
            }
            .hero-history-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-history h1 {
                font-size: 32px;
            }
            .hero-stat-panel {
                padding: 20px;
            }
        }

        /* ============ FILTER / COMPARISON SECTION ============ */
        .comparison-section {
            background: #FFFFFF;
            border-bottom: 1px solid var(--brand-border);
        }
        .comparison-toolbar {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            padding: 20px 0;
            border-bottom: 1px solid #EEF1ED;
        }
        .comparison-toolbar label {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-muted);
        }
        .comparison-toolbar select,
        .comparison-toolbar input[type="text"] {
            font-family: var(--brand-font-sans);
            font-size: 14px;
            padding: 8px 14px;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-sm);
            background: #FFFFFF;
            color: var(--brand-text);
            min-width: 140px;
            cursor: pointer;
            transition: border-color var(--brand-transition);
        }
        .comparison-toolbar select:focus,
        .comparison-toolbar input[type="text"]:focus {
            border-color: var(--brand-accent);
            outline: none;
        }
        .comparison-table-wrap {
            overflow-x: auto;
            margin: 24px 0 32px;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            background: #FFFFFF;
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 680px;
            font-size: 14px;
        }
        .comparison-table th {
            background: #F9FBF7;
            font-weight: 600;
            text-align: left;
            padding: 14px 16px;
            border-bottom: 2px solid var(--brand-border);
            color: var(--brand-text);
            font-size: 13px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .comparison-table td {
            padding: 13px 16px;
            border-bottom: 1px solid #EEF1ED;
            color: #3A4147;
        }
        .comparison-table tr:last-child td {
            border-bottom: none;
        }
        .comparison-table .team-cell {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: var(--brand-text);
        }
        .team-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .dot-red { background: #E85D5D; }
        .dot-blue { background: #5D8DE8; }
        .dot-green { background: #5DBB8A; }
        .dot-yellow { background: #E8C85D; }
        .dot-purple { background: #9B5DE8; }
        .dot-cyan { background: #2DD4BF; }
        .val-mono {
            font-family: var(--brand-font-mono);
            font-weight: 600;
            font-size: 14px;
        }
        .val-high {
            color: #1A8F5A;
        }
        .val-low {
            color: #C0392B;
        }
        .trend-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
            white-space: nowrap;
        }
        .trend-up {
            background: #ECFDF3;
            color: #067647;
        }
        .trend-down {
            background: #FEF3F2;
            color: #B42318;
        }
        .trend-flat {
            background: #F4F6F5;
            color: #6B7280;
        }

        /* ============ CHART PLACEHOLDER ============ */
        .chart-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 32px 0;
        }
        .chart-card {
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            padding: 24px;
            box-shadow: var(--brand-shadow-sm);
        }
        .chart-card .chart-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .chart-card .chart-sub {
            font-size: 13px;
            color: var(--brand-muted);
            margin-bottom: 20px;
        }
        .chart-placeholder {
            background: #F9FBF7;
            border: 1px dashed #D8DCD6;
            border-radius: var(--brand-radius-sm);
            height: 220px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #9BA3AF;
            font-size: 13px;
            letter-spacing: 1px;
        }
        .bar-chart-simple {
            display: flex;
            align-items: flex-end;
            gap: 12px;
            height: 200px;
            padding: 20px 10px 0;
        }
        .bar-group {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .bar {
            width: 40px;
            border-radius: 4px 4px 0 0;
            background: var(--brand-accent);
            min-height: 20px;
            transition: height 300ms ease;
        }
        .bar.dark {
            background: var(--brand-bg-light);
        }
        .bar-label {
            font-size: 11px;
            color: var(--brand-muted);
            text-align: center;
            line-height: 1.3;
        }
        .bar-value {
            font-family: var(--brand-font-mono);
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-text);
        }

        /* ============ FEATURE / DEEP CONTENT ============ */
        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .feature-block.reverse {
            grid-template-columns: 1fr 1fr;
        }
        .feature-block.reverse .feature-image {
            order: 1;
        }
        .feature-block.reverse .feature-text {
            order: 2;
        }
        .feature-image {
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-md);
        }
        .feature-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .feature-text h3 {
            font-size: 26px;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .feature-text p {
            color: var(--brand-muted);
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .feature-text .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .feature-text .feature-list li {
            padding: 8px 0 8px 24px;
            position: relative;
            color: #3A4147;
            font-size: 15px;
        }
        .feature-text .feature-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 16px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--brand-accent);
        }
        @media (max-width: 768px) {
            .feature-block,
            .feature-block.reverse {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .feature-block.reverse .feature-image {
                order: 0;
            }
            .feature-block.reverse .feature-text {
                order: 1;
            }
            .chart-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ STATS STRIP ============ */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            text-align: center;
            padding: 20px;
            background: #FFFFFF;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            box-shadow: var(--brand-shadow-sm);
            transition: all var(--brand-transition);
        }
        .stat-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--brand-shadow-md);
            border-color: var(--brand-accent);
        }
        .stat-item .stat-number {
            font-family: var(--brand-font-mono);
            font-size: 32px;
            font-weight: 800;
            color: var(--brand-bg);
            display: block;
            margin-bottom: 6px;
        }
        .stat-item .stat-label-text {
            font-size: 13px;
            color: var(--brand-muted);
            letter-spacing: 0.5px;
        }
        @media (max-width: 768px) {
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item .stat-number {
                font-size: 24px;
            }
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-md);
            background: #FFFFFF;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--brand-transition);
        }
        .faq-item:hover {
            border-color: #C5CBC4;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--brand-text);
            transition: color var(--brand-transition);
            user-select: none;
            background: #FFFFFF;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--brand-font-sans);
        }
        .faq-question:hover {
            color: #000;
        }
        .faq-question .faq-icon {
            font-size: 14px;
            color: var(--brand-muted);
            transition: transform var(--brand-transition);
            flex-shrink: 0;
        }
        .faq-item.is-active .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 300ms ease;
            padding: 0 20px;
        }
        .faq-item.is-active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            color: var(--brand-muted);
            font-size: 14px;
            line-height: 1.8;
            margin: 0;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: var(--brand-bg);
            padding: 72px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            width: 600px;
            height: 600px;
            background: rgba(200, 240, 74, 0.06);
            border-radius: 50%;
            transform: translateX(-50%);
            z-index: 1;
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            color: #FFFFFF;
            font-size: 32px;
            margin-bottom: 14px;
        }
        .cta-section p {
            color: var(--brand-muted-light);
            font-size: 16px;
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--brand-bg);
            color: var(--brand-muted-light);
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--brand-border-dark);
        }
        .footer-brand .brand-logo {
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--brand-muted-light);
            max-width: 360px;
        }
        .footer-col h5 {
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--brand-muted-light);
            padding: 4px 0;
            transition: color var(--brand-transition);
        }
        .footer-col a:hover {
            color: var(--brand-accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 13px;
            color: var(--brand-muted-light);
        }
        .footer-bottom a {
            color: var(--brand-muted-light);
            transition: color var(--brand-transition);
        }
        .footer-bottom a:hover {
            color: var(--brand-accent);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ============ MISC ============ */
        .divider {
            height: 1px;
            background: var(--brand-border);
            margin: 0;
            border: none;
        }
        .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0.3px;
        }
        .badge-accent {
            background: rgba(200, 240, 74, 0.18);
            color: var(--brand-accent-strong);
        }
        .badge-light {
            background: #F0F3EE;
            color: #3A4147;
        }
        .badge-dark {
            background: var(--brand-bg-light);
            color: var(--brand-text-light);
        }
        .mt-0 { margin-top: 0; }
        .mt-16 { margin-top: 16px; }
        .mt-24 { margin-top: 24px; }
        .mt-32 { margin-top: 32px; }
        .mt-48 { margin-top: 48px; }
        .mb-0 { margin-bottom: 0; }
        .mb-16 { margin-bottom: 16px; }
        .mb-24 { margin-bottom: 24px; }
        .mb-32 { margin-bottom: 32px; }
        .mb-48 { margin-bottom: 48px; }
        .text-center { text-align: center; }