/* roulang page: index */
:root {
            --bg-primary: #0C0D10;
            --bg-secondary: #12141A;
            --bg-card: #161921;
            --bg-card-light: #1B1F2A;
            --accent: #00E5A0;
            --accent-secondary: #B7F04A;
            --text-primary: #F5F6F7;
            --text-secondary: #7A869A;
            --text-muted: #4A5568;
            --border: rgba(255, 255, 255, 0.06);
            --border-hover: rgba(0, 229, 160, 0.45);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 14px;
            --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.03), 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 1px 0 rgba(255, 255, 255, 0.05), 0 14px 36px rgba(0, 0, 0, 0.5);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 80px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-sans: 'Noto Sans SC', 'HarmonyOS Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-numeric: 'Roboto Mono', 'SF Mono', 'JetBrains Mono', monospace;
        }

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

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

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--accent);
            outline: none;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

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

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

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

        .section-padding {
            padding: var(--spacing-xxl) 0;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: var(--spacing-xl) 0;
            }
        }

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

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        @media (min-width: 1024px) {
            .section-title {
                font-size: 34px;
            }
        }

        .section-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            max-width: 720px;
        }

        .section-header {
            margin-bottom: var(--spacing-lg);
        }

        .section-header .section-title {
            margin-bottom: var(--spacing-xs);
        }

        .section-header .section-subtitle {
            margin-bottom: 0;
        }

        /* ==================== Top Navigation ==================== */
        .top-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(12, 13, 16, 0.68);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03), 0 8px 24px rgba(0, 0, 0, 0.2);
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .top-nav.scrolled {
            background: rgba(12, 13, 16, 0.96);
            border-bottom-color: rgba(0, 229, 160, 0.18);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04), 0 10px 28px rgba(0, 0, 0, 0.45);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        @media (max-width: 768px) {
            .nav-inner {
                height: 60px;
            }
        }

        .nav-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: -0.02em;
            line-height: 1;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            color: #0C0D10;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

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

        .nav-logo:hover .logo-mark {
            background: var(--accent-secondary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 20px;
            transition: color var(--transition-fast), background-color var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links li a:hover,
        .nav-links li a:focus {
            color: var(--text-primary);
            background-color: rgba(255, 255, 255, 0.05);
        }

        .nav-links li a.active {
            color: var(--accent);
            background-color: rgba(0, 229, 160, 0.1);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-search-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.08);
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            font-size: 14px;
        }

        .nav-search-btn:hover,
        .nav-search-btn:focus {
            color: var(--accent);
            border-color: var(--border-hover);
            background: rgba(0, 229, 160, 0.08);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            background: var(--accent);
            color: #0C0D10;
            font-size: 14px;
            font-weight: 600;
            border-radius: 22px;
            border: 2px solid var(--accent);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-cta:hover,
        .nav-cta:focus {
            background: var(--accent-secondary);
            border-color: var(--accent-secondary);
            color: #0C0D10;
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--text-primary);
            font-size: 22px;
            line-height: 1;
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
        }

        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            max-width: 85vw;
            height: 100vh;
            background: rgba(12, 13, 16, 0.97);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border-left: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: -8px 0 32px rgba(0, 0, 0, 0.5);
            z-index: 950;
            padding: 80px 20px 30px;
            transition: right var(--transition-base);
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer .drawer-close {
            position: absolute;
            top: 16px;
            right: 16px;
            background: none;
            border: none;
            color: var(--text-secondary);
            font-size: 24px;
            cursor: pointer;
            padding: 8px;
        }

        .mobile-drawer .drawer-close:hover {
            color: var(--accent);
        }

        .mobile-drawer ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-drawer ul li a {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-drawer ul li a:hover,
        .mobile-drawer ul li a:focus {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .mobile-drawer ul li a.active {
            color: var(--accent);
            background: rgba(0, 229, 160, 0.1);
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 940;
            opacity: 0;
            visibility: hidden;
            transition: opacity var(--transition-base), visibility var(--transition-base);
        }

        .drawer-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        /* ==================== Hero ==================== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 140px 0 80px;
            background-image: url('/assets/images/27034a2ff1596f61.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(12, 13, 16, 0.72);
            z-index: 1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(0, 229, 160, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 229, 160, 0.03) 1px, transparent 1px);
            background-size: 48px 48px;
            z-index: 1;
            pointer-events: none;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            background: rgba(0, 229, 160, 0.1);
            border: 1px solid rgba(0, 229, 160, 0.25);
            border-radius: 20px;
            font-size: 13px;
            color: var(--accent);
            font-weight: 500;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.02em;
        }

        .hero-badge .dot {
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.5);
            }
        }

        .hero-title {
            font-size: 44px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.03em;
            line-height: 1.15;
            max-width: 760px;
        }

        @media (min-width: 1024px) {
            .hero-title {
                font-size: 58px;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 34px;
            }
        }

        .hero-title .accent-text {
            color: var(--accent);
            position: relative;
        }

        .hero-subtitle {
            font-size: 17px;
            line-height: 1.85;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: var(--spacing-lg);
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: var(--spacing-xl);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 13px 26px;
            background: var(--accent);
            color: #0C0D10;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: 2px solid var(--accent);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-secondary);
            border-color: var(--accent-secondary);
            color: #0C0D10;
            box-shadow: 0 0 24px rgba(0, 229, 160, 0.25);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 13px 26px;
            background: transparent;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-sm);
            border: 2px solid rgba(0, 229, 160, 0.4);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(0, 229, 160, 0.06);
        }

        .hero-score-ticker {
            position: relative;
            z-index: 2;
            background: rgba(18, 20, 26, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            overflow: hidden;
        }

        .score-ticker-inner {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 4px;
            scrollbar-width: thin;
            scrollbar-color: rgba(0, 229, 160, 0.3) transparent;
        }

        .score-ticker-inner::-webkit-scrollbar {
            height: 4px;
        }

        .score-ticker-inner::-webkit-scrollbar-track {
            background: transparent;
        }

        .score-ticker-inner::-webkit-scrollbar-thumb {
            background: rgba(0, 229, 160, 0.3);
            border-radius: 4px;
        }

        .score-pill {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 8px 14px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 22px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .score-pill .game-name {
            color: var(--text-primary);
            font-weight: 600;
            font-size: 13px;
        }

        .score-pill .team-name {
            font-weight: 500;
            color: var(--text-primary);
        }

        .score-pill .score-num {
            font-family: var(--font-numeric);
            font-size: 15px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.02em;
        }

        .score-pill .live-tag {
            font-size: 10px;
            font-weight: 700;
            color: #0C0D10;
            background: var(--accent);
            padding: 2px 6px;
            border-radius: 10px;
            letter-spacing: 0.04em;
        }

        .score-pill .finished-tag {
            font-size: 10px;
            font-weight: 600;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.08);
            padding: 2px 6px;
            border-radius: 10px;
        }

        /* ==================== Data Bar ==================== */
        .data-bar-section {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border);
        }

        .data-bar-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            padding: 20px 0;
        }

        @media (max-width: 768px) {
            .data-bar-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
        }

        .data-bar-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .data-bar-item:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card);
        }

        .data-bar-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(0, 229, 160, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 16px;
            flex-shrink: 0;
        }

        .data-bar-info h3 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 2px;
        }

        .data-bar-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }

        .data-bar-info .highlight {
            font-family: var(--font-numeric);
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.02em;
        }

        /* ==================== Brand Intro ==================== */
        .brand-intro-section .row {
            align-items: center;
        }

        .brand-intro-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .brand-intro-text p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-sm);
        }

        .brand-intro-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
        }

        .brand-intro-visual img {
            width: 100%;
            height: 260px;
            object-fit: cover;
        }

        .brand-intro-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(12, 13, 16, 0.5), transparent 50%);
            pointer-events: none;
        }

        /* ==================== Feature Cards ==================== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition-base);
            cursor: default;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }

        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(0, 229, 160, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 20px;
            margin-bottom: var(--spacing-sm);
        }

        .feature-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 8px;
        }

        .feature-card p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ==================== Stats Counter ==================== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }

        .stat-item {
            text-align: center;
            padding: 28px 20px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: var(--bg-card);
            position: relative;
            transition: all var(--transition-base);
        }

        .stat-item:hover {
            border-color: var(--border-hover);
        }

        .stat-item::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 25%;
            right: 25%;
            height: 2px;
            background: var(--accent);
            opacity: 0.4;
            border-radius: 2px;
        }

        .stat-number {
            font-family: var(--font-numeric);
            font-size: 44px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1.1;
            margin-bottom: 6px;
        }

        .stat-number .suffix {
            font-size: 20px;
            color: var(--accent);
            font-weight: 600;
            margin-left: 2px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
        }

        .stat-divider {
            width: 32px;
            height: 2px;
            background: var(--accent);
            margin: 10px auto;
            border-radius: 2px;
            opacity: 0.6;
        }

        /* ==================== Process Steps ==================== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step-counter;
        }

        @media (max-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }

        .step-card {
            position: relative;
            padding: 24px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
        }

        .step-card:hover {
            border-color: var(--border-hover);
            transform: translateY(-2px);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: #0C0D10;
            font-size: 15px;
            font-weight: 700;
            font-family: var(--font-numeric);
            border-radius: 50%;
            margin-bottom: var(--spacing-sm);
        }

        .step-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 8px;
        }

        .step-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin: 0;
        }

        .step-arrow {
            position: absolute;
            right: -16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 18px;
            z-index: 2;
        }

        @media (max-width: 1024px) {
            .step-arrow {
                display: none;
            }
        }

        /* ==================== Portal Matrix ==================== */
        .portal-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        @media (max-width: 1024px) {
            .portal-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .portal-grid {
                grid-template-columns: 1fr;
            }
        }

        .portal-card {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .portal-card:hover {
            border-color: var(--border-hover);
            background: var(--bg-card-light);
            transform: translateY(-2px);
        }

        .portal-card .portal-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: rgba(0, 229, 160, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 18px;
            flex-shrink: 0;
        }

        .portal-card .portal-info h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 2px;
        }

        .portal-card .portal-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ==================== Hot Topics / Case Wall ==================== */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        @media (max-width: 1024px) {
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .topics-grid {
                grid-template-columns: 1fr;
            }
        }

        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .topic-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }

        .topic-card .topic-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .topic-card .topic-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .topic-card:hover .topic-img img {
            transform: scale(1.05);
        }

        .topic-card .topic-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(12, 13, 16, 0.4), transparent 60%);
            pointer-events: none;
        }

        .topic-card .topic-body {
            padding: 20px;
        }

        .topic-card .topic-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(0, 229, 160, 0.1);
            border: 1px solid rgba(0, 229, 160, 0.2);
            padding: 3px 10px;
            border-radius: 14px;
            margin-bottom: 10px;
        }

        .topic-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .topic-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin: 0 0 14px;
        }

        .topic-card .topic-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
        }

        .topic-card .topic-link:hover {
            color: var(--accent-secondary);
        }

        /* ==================== News List ==================== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-top: 1px solid var(--border);
        }

        .news-item {
            display: flex;
            gap: 24px;
            padding: 22px 0;
            border-bottom: 1px solid var(--border);
            transition: all var(--transition-fast);
        }

        .news-item:hover {
            padding-left: 8px;
            border-bottom-color: var(--border-hover);
        }

        @media (max-width: 640px) {
            .news-item {
                flex-direction: column;
                gap: 10px;
            }
        }

        .news-date {
            flex-shrink: 0;
            width: 72px;
            padding-top: 2px;
        }

        .news-date .day {
            font-family: var(--font-numeric);
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.1;
        }

        .news-date .month {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .news-content {
            flex: 1;
        }

        .news-content h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 6px;
            line-height: 1.5;
        }

        .news-content p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin: 0 0 10px;
        }

        .news-content .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
        }

        .news-content .read-more:hover {
            color: var(--accent-secondary);
        }

        /* ==================== Partners ==================== */
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 14px;
        }

        @media (max-width: 1024px) {
            .partners-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 520px) {
            .partners-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .partner-item {
            text-align: center;
            padding: 16px 12px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: default;
        }

        .partner-item:hover {
            border-color: var(--border-hover);
            color: var(--text-primary);
        }

        /* ==================== Testimonials ==================== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        @media (max-width: 1024px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }

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

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

        .testimonial-card .quote-icon {
            color: var(--accent);
            font-size: 24px;
            margin-bottom: 12px;
            opacity: 0.6;
        }

        .testimonial-card p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin: 0 0 16px;
        }

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

        .testimonial-card .author-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(0, 229, 160, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 700;
            font-size: 14px;
        }

        .testimonial-card .author-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .testimonial-card .author-role {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ==================== FAQ ==================== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

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

        .faq-item:hover {
            border-color: rgba(0, 229, 160, 0.2);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            margin-left: 12px;
            font-size: 14px;
            color: var(--text-muted);
            transition: transform var(--transition-base);
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--accent);
        }

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

        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        /* ==================== Assurance Bar ==================== */
        .assurance-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        @media (max-width: 1024px) {
            .assurance-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .assurance-grid {
                grid-template-columns: 1fr;
            }
        }

        .assurance-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 18px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
        }

        .assurance-item .assurance-icon {
            font-size: 18px;
            color: var(--accent);
            flex-shrink: 0;
            margin-top: 2px;
        }

        .assurance-item h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 4px;
        }

        .assurance-item p {
            font-size: 13px;
            line-height: 1.6;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ==================== Contact / CTA ==================== */
        .cta-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .cta-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        @media (max-width: 1024px) {
            .cta-wrapper {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        .cta-info h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .cta-info p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-md);
        }

        .cta-form {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }

        .cta-form .form-group {
            margin-bottom: 16px;
        }

        .cta-form label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .cta-form input,
        .cta-form select,
        .cta-form textarea {
            width: 100%;
            padding: 11px 14px;
            background: var(--bg-secondary);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color var(--transition-fast);
        }

        .cta-form input:focus,
        .cta-form select:focus,
        .cta-form textarea:focus {
            border-color: var(--accent);
            outline: none;
        }

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

        .cta-form .btn-primary {
            width: 100%;
            justify-content: center;
        }

        /* ==================== Footer ==================== */
        .site-footer {
            background: #0A0B0E;
            border-top: 1px solid var(--border);
            padding: 48px 0 32px;
        }

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

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        .footer-brand .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand .footer-logo .logo-mark {
            width: 28px;
            height: 28px;
            background: var(--accent);
            color: #0C0D10;
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 800;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted);
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 14px;
            letter-spacing: 0.02em;
        }

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

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }

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

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

        /* ==================== Utility ==================== */
        .text-accent {
            color: var(--accent);
        }

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

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

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

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

        .mt-0 {
            margin-top: 0;
        }
        .mt-1 {
            margin-top: 8px;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mt-3 {
            margin-top: 24px;
        }
        .mt-4 {
            margin-top: 32px;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mb-1 {
            margin-bottom: 8px;
        }
        .mb-2 {
            margin-bottom: 16px;
        }
        .mb-3 {
            margin-bottom: 24px;
        }
        .mb-4 {
            margin-bottom: 32px;
        }

        .badge-live {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            color: #0C0D10;
            background: var(--accent);
            padding: 3px 8px;
            border-radius: 12px;
            letter-spacing: 0.04em;
        }

        .badge-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(0, 229, 160, 0.1);
            border: 1px solid rgba(0, 229, 160, 0.2);
            padding: 3px 10px;
            border-radius: 14px;
        }

        .badge-outline {
            display: inline-block;
            font-size: 11px;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 3px 10px;
            border-radius: 14px;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 24px;
            }
            .hero-section {
                padding: 120px 0 60px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 28px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .section-padding {
                padding: 48px 0;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0C0D10;
            --bg-secondary: #12141A;
            --bg-card: #161921;
            --bg-card-light: #1B1F2A;
            --accent: #00E5A0;
            --accent-secondary: #B7F04A;
            --text-primary: #F5F6F7;
            --text-secondary: #7A869A;
            --text-muted: #4A5568;
            --border: rgba(255, 255, 255, 0.06);
            --border-hover: rgba(0, 229, 160, 0.45);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 14px;
            --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.03), 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 1px 0 rgba(255, 255, 255, 0.05), 0 14px 36px rgba(0, 0, 0, 0.5);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 80px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-sans: 'Noto Sans SC', 'HarmonyOS Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-numeric: 'Roboto Mono', 'SF Mono', 'JetBrains Mono', monospace;
        }

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

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--accent);
            outline: none;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

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

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-padding {
            padding: var(--spacing-xl) 0;
        }

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

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            max-width: 720px;
        }

        .section-header {
            margin-bottom: var(--spacing-lg);
        }

        .section-header .section-title {
            margin-bottom: var(--spacing-xs);
        }

        .section-header .section-subtitle {
            margin-bottom: 0;
        }

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

        .font-numeric {
            font-family: var(--font-numeric);
            letter-spacing: -0.03em;
        }

        /* ==================== Top Navigation ==================== */
        .top-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(12, 13, 16, 0.72);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03), 0 8px 24px rgba(0, 0, 0, 0.2);
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .top-nav.scrolled {
            background: rgba(12, 13, 16, 0.96);
            border-bottom-color: rgba(0, 229, 160, 0.18);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04), 0 10px 28px rgba(0, 0, 0, 0.45);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .nav-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: -0.02em;
            line-height: 1;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            color: #0C0D10;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }

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

        .nav-logo:hover .logo-mark {
            background: var(--accent-secondary);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            width: 38px;
            height: 38px;
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: border-color var(--transition-fast), color var(--transition-fast);
            flex-shrink: 0;
        }

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

        .nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .nav-links li {
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            letter-spacing: 0.01em;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a:focus {
            color: var(--accent);
            background: rgba(0, 229, 160, 0.06);
        }

        .nav-links a.active {
            color: var(--accent);
            font-weight: 600;
            background: rgba(0, 229, 160, 0.08);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            opacity: 0.8;
        }

        .nav-search-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            background: transparent;
            font-size: 14px;
            cursor: pointer;
            transition: border-color var(--transition-fast), color var(--transition-fast);
            flex-shrink: 0;
        }

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

        /* ==================== Breadcrumb ==================== */
        .breadcrumb-bar {
            padding-top: 92px;
            padding-bottom: 0;
            margin-bottom: var(--spacing-md);
        }

        .breadcrumb {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--text-muted);
            font-size: 12px;
            margin-left: 4px;
        }

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

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

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

        /* ==================== Page Header ==================== */
        .page-header {
            padding: var(--spacing-md) 0 var(--spacing-lg);
            border-bottom: 1px solid var(--border);
            margin-bottom: var(--spacing-lg);
        }

        .page-header h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 var(--spacing-sm) 0;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }

        .page-header .page-summary {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-secondary);
            max-width: 820px;
            margin: 0;
        }

        .page-header .page-summary strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* ==================== Score Cards ==================== */
        .score-list-wrapper {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .score-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px 24px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .score-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            width: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

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

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

        .score-card.left-info {
            display: flex;
            align-items: center;
            gap: 14px;
            min-width: 180px;
            flex-shrink: 0;
        }

        .score-card .tournament-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-secondary);
            background: rgba(183, 240, 74, 0.08);
            border: 1px solid rgba(183, 240, 74, 0.2);
            border-radius: 20px;
            white-space: nowrap;
        }

        .score-card .matchup {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            flex: 1;
            justify-content: center;
            text-align: center;
            min-width: 280px;
        }

        .score-card .team {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            min-width: 90px;
        }

        .score-card .score-display {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-numeric);
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.03em;
        }

        .score-card .score-display .colon {
            color: var(--text-muted);
            font-size: 22px;
            margin: 0 2px;
        }

        .score-card .score-display .winning {
            color: var(--accent);
        }

        .score-card .score-display .losing {
            color: var(--text-secondary);
        }

        .score-card .match-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        .score-card .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            white-space: nowrap;
        }

        .status-badge.live {
            color: var(--accent);
            background: rgba(0, 229, 160, 0.08);
            border: 1px solid rgba(0, 229, 160, 0.25);
        }

        .status-badge.live .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse-dot 1.2s ease-in-out infinite;
        }

        .status-badge.finished {
            color: var(--text-secondary);
            background: rgba(122, 134, 154, 0.1);
            border: 1px solid var(--border);
        }

        .status-badge.upcoming {
            color: var(--accent-secondary);
            background: rgba(183, 240, 74, 0.08);
            border: 1px solid rgba(183, 240, 74, 0.22);
        }

        .score-card .match-time {
            font-size: 13px;
            color: var(--text-muted);
            font-family: var(--font-numeric);
            white-space: nowrap;
        }

        .score-card .read-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            background: transparent;
            border: 1px solid var(--border-hover);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .score-card .read-more-btn:hover {
            background: rgba(0, 229, 160, 0.1);
            border-color: var(--accent);
            color: var(--accent);
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        /* ==================== Data Snapshot ==================== */
        .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }

        .snapshot-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: left;
            box-shadow: var(--shadow-card);
            transition: border-color var(--transition-base), transform var(--transition-base);
        }

        .snapshot-item:hover {
            border-color: var(--border-hover);
            transform: translateY(-2px);
        }

        .snapshot-item .snapshot-label {
            font-size: 12px;
            font-weight: 500;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }

        .snapshot-item .snapshot-value {
            font-family: var(--font-numeric);
            font-size: 34px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.1;
            letter-spacing: -0.03em;
        }

        .snapshot-item .snapshot-value small {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0;
        }

        .snapshot-item .snapshot-extra {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* ==================== Related Content ==================== */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            transform: translateY(-3px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }

        .related-card .related-img {
            width: 100%;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg-card-light);
            position: relative;
        }

        .related-card .related-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .related-card .related-img .img-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 10px;
            font-size: 11px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(12, 13, 16, 0.8);
            border: 1px solid var(--border-hover);
            border-radius: 20px;
            backdrop-filter: blur(4px);
        }

        .related-card .related-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card .related-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 8px 0;
            line-height: 1.45;
            letter-spacing: -0.01em;
        }

        .related-card .related-desc {
            font-size: 13px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin: 0 0 14px 0;
            flex: 1;
        }

        .related-card .related-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition-fast), color var(--transition-fast);
        }

        .related-card .related-link:hover {
            gap: 10px;
            color: var(--accent-secondary);
        }

        /* ==================== Tag Cloud ==================== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-chip {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 24px;
            transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
            cursor: pointer;
        }

        .tag-chip:hover {
            color: var(--accent);
            border-color: var(--border-hover);
            background: rgba(0, 229, 160, 0.06);
        }

        /* ==================== FAQ ==================== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.12);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 20px;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            text-align: left;
            letter-spacing: -0.01em;
            transition: color var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            font-size: 14px;
            color: var(--text-muted);
            transition: transform var(--transition-base), color var(--transition-base);
            flex-shrink: 0;
            margin-left: 12px;
        }

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

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

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        /* ==================== CTA Section ==================== */
        .cta-box {
            background: var(--bg-card-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            box-shadow: var(--shadow-card);
        }

        .cta-box .cta-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 6px 0;
            letter-spacing: -0.01em;
        }

        .cta-box .cta-text p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .cta-box .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 600;
            color: #0C0D10;
            background: var(--accent);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .cta-box .cta-btn:hover {
            background: var(--accent-secondary);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(0, 229, 160, 0.25);
        }

        /* ==================== Footer ==================== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: var(--spacing-lg);
        }

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

        .site-footer .footer-brand .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .site-footer .footer-brand .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            background: var(--accent);
            color: #0C0D10;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 800;
        }

        .site-footer .footer-brand p {
            font-size: 13px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin: 0;
            max-width: 320px;
        }

        .site-footer .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 14px 0;
            letter-spacing: 0.02em;
        }

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

        .site-footer .footer-col ul li {
            margin: 0;
        }

        .site-footer .footer-col ul a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition-fast), padding-left var(--transition-fast);
            display: inline-flex;
            align-items: center;
        }

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

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

        .site-footer .footer-bottom a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

        /* ==================== Responsive ==================== */
        @media (max-width: 1024px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .page-header h1 {
                font-size: 28px;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: inline-flex;
            }

            .nav-links {
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(12, 13, 16, 0.97);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5);
                max-height: 0;
                overflow: hidden;
                transition: max-height var(--transition-base), padding var(--transition-base);
                padding-top: 0;
                padding-bottom: 0;
            }

            .nav-links.open {
                max-height: 420px;
                padding-top: 16px;
                padding-bottom: 16px;
            }

            .nav-links a {
                padding: 12px 16px;
                font-size: 15px;
                width: 100%;
                display: flex;
            }

            .nav-links a.active::after {
                left: 16px;
                right: auto;
                width: 24px;
                bottom: 8px;
            }

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

            .nav-inner {
                height: 60px;
            }

            .breadcrumb-bar {
                padding-top: 76px;
            }

            .section-padding {
                padding: var(--spacing-lg) 0;
            }

            .page-header h1 {
                font-size: 24px;
            }

            .score-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 16px 18px;
            }

            .score-card .matchup {
                min-width: 100%;
                justify-content: flex-start;
                text-align: left;
            }

            .score-card .score-display {
                font-size: 22px;
            }

            .score-card .left-info {
                min-width: 100%;
                flex-wrap: wrap;
            }

            .cta-box {
                flex-direction: column;
                align-items: flex-start;
                padding: var(--spacing-md);
            }

            .cta-box .cta-btn {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }

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

            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

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

            .snapshot-item .snapshot-value {
                font-size: 26px;
            }

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

            .page-header h1 {
                font-size: 22px;
            }

            .score-card .matchup {
                flex-wrap: wrap;
                gap: 8px;
            }

            .score-card .team {
                font-size: 14px;
                min-width: 70px;
            }

            .score-card .score-display {
                font-size: 20px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0C0D10;
            --bg-secondary: #12141A;
            --bg-card: #161921;
            --bg-card-light: #1B1F2A;
            --accent: #00E5A0;
            --accent-secondary: #B7F04A;
            --text-primary: #F5F6F7;
            --text-secondary: #7A869A;
            --text-muted: #4A5568;
            --border: rgba(255, 255, 255, 0.06);
            --border-hover: rgba(0, 229, 160, 0.45);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 14px;
            --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.03), 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 1px 0 rgba(255, 255, 255, 0.05), 0 14px 36px rgba(0, 0, 0, 0.5);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 80px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-sans: 'Noto Sans SC', 'HarmonyOS Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-numeric: 'Roboto Mono', 'SF Mono', 'JetBrains Mono', monospace;
        }

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

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

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--accent);
            outline: none;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

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

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-padding {
            padding: var(--spacing-xxl) 0;
        }

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

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            max-width: 720px;
        }

        .section-header {
            margin-bottom: var(--spacing-lg);
        }

        .section-header .section-title {
            margin-bottom: var(--spacing-xs);
        }

        .section-header .section-subtitle {
            margin-bottom: 0;
        }

        /* ==================== Top Navigation ==================== */
        .top-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(12, 13, 16, 0.68);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03), 0 8px 24px rgba(0, 0, 0, 0.2);
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .top-nav.scrolled {
            background: rgba(12, 13, 16, 0.96);
            border-bottom-color: rgba(0, 229, 160, 0.18);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04), 0 10px 28px rgba(0, 0, 0, 0.45);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .nav-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: -0.02em;
            line-height: 1;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            color: #0C0D10;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

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

        .nav-logo:hover .logo-mark {
            background: var(--accent-secondary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 8px 0;
            transition: color var(--transition-fast);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--accent);
            border-radius: 1px;
            transition: width var(--transition-base);
        }

        .nav-links a:hover,
        .nav-links a:focus {
            color: var(--text-primary);
        }

        .nav-links a:hover::after,
        .nav-links a:focus::after {
            width: 100%;
        }

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

        .nav-links a.active::after {
            width: 100%;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-search-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border: 1px solid var(--border);
            border-radius: 50%;
            background: transparent;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

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

        .btn-primary-sm {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            background: var(--accent);
            color: #0C0D10;
            font-weight: 700;
            font-size: 14px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--accent);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary-sm:hover {
            background: var(--accent-secondary);
            border-color: var(--accent-secondary);
            color: #0C0D10;
            box-shadow: 0 0 0 4px rgba(0, 229, 160, 0.15);
        }

        .menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: transparent;
            color: var(--text-primary);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            transition: all var(--transition-fast);
        }

        .menu-toggle:hover {
            border-color: var(--border-hover);
            color: var(--accent);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            z-index: 850;
            background: rgba(12, 13, 16, 0.98);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            padding: 16px 24px;
            flex-direction: column;
            gap: 0;
        }

        .mobile-menu ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
        }

        .mobile-menu li {
            border-bottom: 1px solid var(--border);
        }

        .mobile-menu li:last-child {
            border-bottom: none;
        }

        .mobile-menu a {
            display: block;
            padding: 14px 0;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
        }

        .mobile-menu.open {
            display: flex;
        }

        /* ==================== Page Header (Category) ==================== */
        .page-header {
            padding-top: 140px;
            padding-bottom: 40px;
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border);
        }

        .page-header .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

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

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

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

        .page-header h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin: 0 0 16px 0;
        }

        .page-header .category-intro {
            font-size: 17px;
            line-height: 1.85;
            color: var(--text-secondary);
            max-width: 780px;
            margin-bottom: 0;
        }

        /* ==================== Stats Snapshot ==================== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            text-align: center;
        }

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

        .stat-number {
            font-family: var(--font-numeric);
            font-size: 42px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.1;
            letter-spacing: -0.03em;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            letter-spacing: 0.02em;
        }

        /* ==================== Team List ==================== */
        .team-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .team-card {
            display: flex;
            align-items: stretch;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            overflow: hidden;
            gap: 0;
        }

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

        .team-card-image {
            flex-shrink: 0;
            width: 180px;
            min-height: 160px;
            overflow: hidden;
            position: relative;
        }

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

        .team-card-body {
            flex: 1;
            padding: 20px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 8px;
        }

        .team-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .team-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        .team-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            border: 1px solid var(--border);
            color: var(--text-secondary);
            background: transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .tag-accent {
            color: var(--accent);
            border-color: rgba(0, 229, 160, 0.3);
        }

        .tag-green {
            color: var(--accent-secondary);
            border-color: rgba(183, 240, 74, 0.3);
        }

        .team-desc {
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin: 0;
            max-width: 560px;
        }

        .team-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }

        .btn-outline-sm {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border: 1px solid rgba(0, 229, 160, 0.35);
            border-radius: var(--radius-sm);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
            align-self: flex-start;
        }

        .btn-outline-sm:hover {
            background: rgba(0, 229, 160, 0.08);
            border-color: var(--accent);
            color: var(--accent);
        }

        /* ==================== Tag Cloud ==================== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud .tag {
            padding: 6px 16px;
            font-size: 14px;
            cursor: pointer;
            border-radius: 24px;
            background: var(--bg-card);
        }

        .tag-cloud .tag:hover {
            border-color: var(--border-hover);
            color: var(--accent);
            background: rgba(0, 229, 160, 0.06);
        }

        /* ==================== Related Tournaments ==================== */
        .related-tournaments {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .tournament-card {
            display: flex;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 16px;
            transition: all var(--transition-base);
        }

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

        .tournament-card img {
            width: 120px;
            height: 84px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }

        .tournament-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
        }

        .tournament-info h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            line-height: 1.4;
        }

        .tournament-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ==================== FAQ ==================== */
        .accordion {
            list-style: none;
            margin: 0;
            padding: 0;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            background: transparent;
        }

        .accordion-item {
            border-bottom: 1px solid var(--border);
        }

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

        .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            cursor: pointer;
            transition: all var(--transition-fast);
            background: var(--bg-card);
            border: none;
            width: 100%;
            text-align: left;
        }

        .accordion-title:hover {
            color: var(--accent);
            background: var(--bg-card-light);
        }

        .accordion-title .fa-chevron-down {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--text-muted);
            transition: transform var(--transition-base);
        }

        .accordion-item.is-active .accordion-title .fa-chevron-down {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
            background: var(--bg-primary);
        }

        .accordion-content-inner {
            padding: 16px 24px 20px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .accordion-item.is-active .accordion-content {
            max-height: 400px;
        }

        /* ==================== CTA ==================== */
        .cta-banner {
            background: var(--bg-card-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-banner h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 8px 0;
            letter-spacing: -0.01em;
        }

        .cta-banner p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            max-width: 560px;
            line-height: 1.75;
        }

        .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            background: var(--accent);
            color: #0C0D10;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-md);
            border: 1px solid var(--accent);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary-lg:hover {
            background: var(--accent-secondary);
            border-color: var(--accent-secondary);
            color: #0C0D10;
            box-shadow: 0 0 0 4px rgba(0, 229, 160, 0.15);
            transform: translateY(-2px);
        }

        .btn-secondary-lg {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            background: transparent;
            color: var(--accent);
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(0, 229, 160, 0.35);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-secondary-lg:hover {
            background: rgba(0, 229, 160, 0.08);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

        /* ==================== Footer ==================== */
        .site-footer {
            background: #090A0E;
            border-top: 1px solid var(--border);
            padding: var(--spacing-xl) 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: var(--spacing-lg);
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .footer-brand .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            color: #0C0D10;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 800;
        }

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

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 16px 0;
            letter-spacing: -0.01em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-muted);
        }

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

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

        /* ==================== Responsive ==================== */
        @media screen and (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .team-card-image {
                width: 140px;
            }
        }

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

            .nav-cta .btn-primary-sm {
                display: none;
            }

            .menu-toggle {
                display: inline-flex;
            }

            .nav-inner {
                height: 60px;
            }

            .mobile-menu {
                top: 60px;
            }

            .page-header {
                padding-top: 110px;
                padding-bottom: 28px;
            }

            .page-header h1 {
                font-size: 28px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .stat-number {
                font-size: 32px;
            }

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

            .team-card {
                flex-direction: column;
            }

            .team-card-image {
                width: 100%;
                min-height: 160px;
                height: 160px;
            }

            .cta-banner {
                padding: 24px;
                flex-direction: column;
                text-align: center;
            }

            .cta-banner .btn-group {
                display: flex;
                flex-direction: column;
                gap: 12px;
                width: 100%;
            }

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

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

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

        @media screen and (max-width: 520px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }

            .page-header h1 {
                font-size: 24px;
            }

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

            .section-title {
                font-size: 24px;
            }

            .team-card-body {
                padding: 16px 18px;
            }

            .team-name {
                font-size: 18px;
            }

            .tournament-card {
                flex-direction: column;
            }

            .tournament-card img {
                width: 100%;
                height: 140px;
            }

            .accordion-title {
                padding: 14px 16px;
                font-size: 15px;
            }

            .accordion-content-inner {
                padding: 12px 16px 16px;
                font-size: 14px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0C0D10;
            --bg-secondary: #12141A;
            --bg-card: #161921;
            --bg-card-light: #1B1F2A;
            --accent: #00E5A0;
            --accent-secondary: #B7F04A;
            --text-primary: #F5F6F7;
            --text-secondary: #7A869A;
            --text-muted: #4A5568;
            --border: rgba(255, 255, 255, 0.06);
            --border-hover: rgba(0, 229, 160, 0.45);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 14px;
            --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.03), 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 1px 0 rgba(255, 255, 255, 0.05), 0 14px 36px rgba(0, 0, 0, 0.5);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 80px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-sans: 'Noto Sans SC', 'HarmonyOS Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-numeric: 'Roboto Mono', 'SF Mono', 'JetBrains Mono', monospace;
        }

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

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--accent);
            outline: none;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

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

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-padding {
            padding: var(--spacing-xl) 0;
        }

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

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            max-width: 720px;
        }

        .section-header {
            margin-bottom: var(--spacing-lg);
        }

        .section-header .section-title {
            margin-bottom: var(--spacing-xs);
        }

        .section-header .section-subtitle {
            margin-bottom: 0;
        }

        /* ==================== Top Navigation ==================== */
        .top-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(12, 13, 16, 0.68);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03), 0 8px 24px rgba(0, 0, 0, 0.2);
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .top-nav.scrolled {
            background: rgba(12, 13, 16, 0.96);
            border-bottom-color: rgba(0, 229, 160, 0.18);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04), 0 10px 28px rgba(0, 0, 0, 0.45);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .nav-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: -0.02em;
            line-height: 1;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            color: #0C0D10;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

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

        .nav-logo:hover .logo-mark {
            background: var(--accent-secondary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
            border: 1px solid transparent;
        }

        .nav-links li a:hover,
        .nav-links li a:focus {
            color: var(--accent);
            background: rgba(0, 229, 160, 0.06);
            border-color: rgba(0, 229, 160, 0.12);
        }

        .nav-links li a.active {
            color: var(--accent);
            background: rgba(0, 229, 160, 0.08);
            border-color: rgba(0, 229, 160, 0.2);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            background: var(--accent);
            color: #0C0D10;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            border: 1px solid transparent;
            transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
        }

        .nav-cta:hover,
        .nav-cta:focus {
            background: var(--accent-secondary);
            color: #0C0D10;
            border-color: rgba(0, 0, 0, 0.1);
            transform: translateY(-1px);
        }

        .nav-hamburger {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 20px;
            padding: 8px 14px;
            cursor: pointer;
            transition: border-color var(--transition-fast), color var(--transition-fast);
        }

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

        /* Mobile drawer nav */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(12, 13, 16, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 899;
            padding: var(--spacing-md);
            border-top: 1px solid var(--border);
            overflow-y: auto;
        }

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

        .mobile-nav ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-nav ul li a {
            display: block;
            padding: 14px 16px;
            font-size: 17px;
            font-weight: 500;
            color: var(--text-primary);
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }

        .mobile-nav ul li a:hover,
        .mobile-nav ul li a.active {
            color: var(--accent);
            background: rgba(0, 229, 160, 0.06);
            border-color: rgba(0, 229, 160, 0.15);
        }

        .mobile-nav .mobile-cta {
            display: block;
            margin-top: var(--spacing-md);
            padding: 14px 16px;
            background: var(--accent);
            color: #0C0D10;
            font-size: 16px;
            font-weight: 600;
            text-align: center;
            border-radius: var(--radius-sm);
        }

        /* ==================== Breadcrumb ==================== */
        .breadcrumb-wrap {
            padding-top: 100px;
            padding-bottom: 0;
            margin-bottom: var(--spacing-sm);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--text-muted);
            margin-left: 4px;
        }

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

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

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

        /* ==================== Category Header ==================== */
        .cat-header {
            padding-bottom: var(--spacing-md);
            border-bottom: 1px solid var(--border);
            margin-bottom: var(--spacing-lg);
        }

        .cat-header h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.03em;
            line-height: 1.25;
            margin-bottom: var(--spacing-sm);
        }

        .cat-header .cat-desc {
            font-size: 17px;
            line-height: 1.85;
            color: var(--text-secondary);
            max-width: 840px;
            margin-bottom: 0;
        }

        /* ==================== Tournament List Cards ==================== */
        .tournament-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .tournament-item {
            display: flex;
            flex-direction: column;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }

        .tournament-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-hover);
        }

        .tournament-item-inner {
            display: flex;
            flex-direction: column;
        }

        .tournament-thumb {
            position: relative;
            overflow: hidden;
            flex-shrink: 0;
        }

        .tournament-thumb img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .tournament-item:hover .tournament-thumb img {
            transform: scale(1.04);
        }

        .tournament-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            background: rgba(12, 13, 16, 0.78);
            color: var(--accent);
            border: 1px solid rgba(0, 229, 160, 0.3);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            letter-spacing: 0.03em;
        }

        .tournament-content {
            padding: var(--spacing-md);
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .tournament-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 8px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .tournament-meta .meta-icon {
            color: var(--accent);
            font-size: 13px;
        }

        .tournament-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .tournament-excerpt {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-sm);
            flex: 1;
        }

        .tournament-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            padding-top: var(--spacing-sm);
            border-top: 1px solid var(--border);
        }

        .tag-group {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 6px;
            background: rgba(0, 229, 160, 0.06);
            color: var(--accent);
            border: 1px solid rgba(0, 229, 160, 0.18);
            transition: all var(--transition-fast);
        }

        .tag:hover {
            background: rgba(0, 229, 160, 0.12);
            border-color: var(--border-hover);
            color: var(--accent);
        }

        .btn-read {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            border: 1px solid var(--border-hover);
            border-radius: var(--radius-sm);
            background: transparent;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .btn-read:hover,
        .btn-read:focus {
            background: var(--accent);
            color: #0C0D10;
            border-color: var(--accent);
        }

        /* ==================== Data Snapshot ==================== */
        .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .snapshot-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .snapshot-item:hover {
            transform: translateY(-2px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }

        .snapshot-number {
            font-family: var(--font-numeric);
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.1;
            letter-spacing: -0.04em;
            margin-bottom: 6px;
        }

        .snapshot-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        /* ==================== Tag Cloud ==================== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud .tag {
            font-size: 14px;
            padding: 8px 16px;
            border-radius: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .tag-cloud .tag:hover {
            background: rgba(0, 229, 160, 0.08);
            border-color: var(--border-hover);
            color: var(--accent);
        }

        /* ==================== Highlight Showcase ==================== */
        .highlight-card {
            display: flex;
            flex-direction: column;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .highlight-card:hover {
            transform: translateY(-3px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }

        .highlight-img {
            position: relative;
            overflow: hidden;
        }

        .highlight-img img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .highlight-img .overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(12, 13, 16, 0.85) 100%);
            pointer-events: none;
        }

        .highlight-img .img-label {
            position: absolute;
            bottom: 12px;
            left: 16px;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 14px;
            z-index: 2;
        }

        .highlight-body {
            padding: var(--spacing-md);
        }

        .highlight-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .highlight-desc {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
        }

        /* ==================== FAQ ==================== */
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            overflow: hidden;
            transition: border-color var(--transition-fast);
            box-shadow: var(--shadow-card);
        }

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

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: var(--spacing-sm) var(--spacing-md);
            cursor: pointer;
            list-style: none;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            transition: color var(--transition-fast);
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

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

        .faq-item summary .faq-arrow {
            color: var(--accent);
            font-size: 14px;
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-item[open] summary .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 var(--spacing-md) var(--spacing-md);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        /* ==================== CTA / Subscribe ==================== */
        .cta-panel {
            background: var(--bg-card-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            box-shadow: var(--shadow-card);
        }

        .cta-panel .cta-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.02em;
        }

        .cta-panel .cta-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .cta-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            background: var(--bg-primary);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

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

        .cta-form input:focus {
            border-color: var(--border-hover);
            box-shadow: 0 0 0 2px rgba(0, 229, 160, 0.1);
            outline: none;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--accent);
            color: #0C0D10;
            font-size: 15px;
            font-weight: 600;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            white-space: nowrap;
            transition: background var(--transition-fast), transform var(--transition-fast);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-secondary);
            transform: translateY(-1px);
            outline: none;
        }

        /* ==================== Footer ==================== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            padding: var(--spacing-xl) 0 var(--spacing-md);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: var(--spacing-sm);
        }

        .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            color: #0C0D10;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 800;
        }

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

        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin-bottom: 0;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.01em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .footer-bottom a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

        /* ==================== Responsive ==================== */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }

            .nav-hamburger {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .nav-cta {
                display: none;
            }

            .snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
        }

        @media (max-width: 768px) {
            .cat-header h1 {
                font-size: 28px;
            }

            .section-padding {
                padding: var(--spacing-lg) 0;
            }

            .breadcrumb-wrap {
                padding-top: 80px;
            }

            .tournament-thumb img {
                height: 140px;
            }

            .tournament-content {
                padding: var(--spacing-sm);
            }

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

            .btn-read {
                width: 100%;
                justify-content: center;
            }

            .highlight-img img {
                height: 160px;
            }

            .cta-panel {
                padding: var(--spacing-md);
            }

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

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

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

        @media (max-width: 520px) {
            .container-custom {
                padding-left: 12px;
                padding-right: 12px;
            }

            .cat-header h1 {
                font-size: 24px;
                line-height: 1.35;
            }

            .section-title {
                font-size: 24px;
            }

            .snapshot-number {
                font-size: 28px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

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

            .tournament-meta {
                font-size: 12px;
                gap: 8px;
            }

            .faq-item summary {
                font-size: 15px;
                padding: var(--spacing-sm) 12px;
            }

            .faq-answer {
                padding: 0 12px var(--spacing-sm);
                font-size: 14px;
            }

            .highlight-body {
                padding: var(--spacing-sm);
            }
        }

/* roulang page: category5 */
:root {
            --bg-primary: #0C0D10;
            --bg-secondary: #12141A;
            --bg-card: #161921;
            --bg-card-light: #1B1F2A;
            --accent: #00E5A0;
            --accent-secondary: #B7F04A;
            --text-primary: #F5F6F7;
            --text-secondary: #7A869A;
            --text-muted: #4A5568;
            --border: rgba(255, 255, 255, 0.06);
            --border-hover: rgba(0, 229, 160, 0.45);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 14px;
            --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.03), 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 1px 0 rgba(255, 255, 255, 0.05), 0 14px 36px rgba(0, 0, 0, 0.5);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 80px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-sans: 'Noto Sans SC', 'HarmonyOS Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-numeric: 'Roboto Mono', 'SF Mono', 'JetBrains Mono', monospace;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-secondary);
            background-color: var(--bg-primary);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--accent);
            outline: none;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
        }

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

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 640px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .section-padding {
            padding: var(--spacing-xxl) 0;
        }

        @media (max-width: 640px) {
            .section-padding {
                padding: var(--spacing-xl) 0;
            }
        }

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

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        @media (min-width: 1024px) {
            .section-title {
                font-size: 34px;
            }
        }

        .section-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            max-width: 720px;
        }

        .section-header {
            margin-bottom: var(--spacing-lg);
        }

        .section-header .section-title {
            margin-bottom: var(--spacing-xs);
        }

        .section-header .section-subtitle {
            margin-bottom: 0;
        }

        /* ==================== Top Navigation ==================== */
        .top-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(12, 13, 16, 0.68);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03), 0 8px 24px rgba(0, 0, 0, 0.2);
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .top-nav.scrolled {
            background: rgba(12, 13, 16, 0.96);
            border-bottom-color: rgba(0, 229, 160, 0.18);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04), 0 10px 28px rgba(0, 0, 0, 0.45);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        @media (max-width: 640px) {
            .nav-inner {
                height: 60px;
            }
        }

        .nav-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: -0.02em;
            line-height: 1;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            color: #0C0D10;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }

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

        .nav-logo:hover .logo-mark {
            background: var(--accent-secondary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 6px;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--accent);
            background: rgba(0, 229, 160, 0.08);
        }

        .nav-links a.active {
            color: var(--accent);
            background: rgba(0, 229, 160, 0.12);
            border: 1px solid rgba(0, 229, 160, 0.25);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            background: var(--accent);
            color: #0C0D10;
            font-size: 14px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            border: 1px solid var(--accent);
            transition: background var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: var(--accent-secondary);
            color: #0C0D10;
            box-shadow: 0 0 18px rgba(0, 229, 160, 0.3);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-primary);
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            font-size: 18px;
            align-items: center;
            justify-content: center;
            transition: border-color var(--transition-fast), color var(--transition-fast);
        }

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

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(12, 13, 16, 0.98);
                backdrop-filter: blur(18px);
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 16px 24px;
                border-bottom: 1px solid rgba(0, 229, 160, 0.2);
                box-shadow: 0 16px 32px rgba(0, 0, 0, 0.5);
                z-index: 899;
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links a {
                padding: 12px 16px;
                font-size: 16px;
                border-radius: 8px;
            }

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

            .nav-cta {
                padding: 8px 14px;
                font-size: 13px;
            }
        }

        @media (max-width: 640px) {
            .nav-logo {
                font-size: 17px;
                gap: 8px;
            }

            .nav-logo .logo-mark {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }

            .nav-cta {
                padding: 7px 12px;
                font-size: 12px;
            }

            .nav-links {
                top: 60px;
                padding: 12px 16px;
            }
        }

        /* ==================== Page Header (分类页首部) ==================== */
        .page-header {
            padding-top: 120px;
            padding-bottom: var(--spacing-lg);
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(0, 229, 160, 0.06) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .page-header .container-custom {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: var(--spacing-sm);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: var(--text-muted);
            opacity: 0.6;
        }

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

        .page-header h1 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 var(--spacing-sm);
            letter-spacing: -0.03em;
            line-height: 1.25;
        }

        @media (min-width: 1024px) {
            .page-header h1 {
                font-size: 44px;
            }
        }

        @media (max-width: 640px) {
            .page-header h1 {
                font-size: 28px;
            }
        }

        .page-header .page-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 760px;
            margin: 0;
        }

        /* ==================== News List ==================== */
        .news-list-section {
            padding: var(--spacing-xl) 0;
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-md);
            padding: var(--spacing-md);
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
            margin-bottom: var(--spacing-sm);
        }

        .news-item:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .news-date {
            flex-shrink: 0;
            width: 72px;
            text-align: center;
            padding: var(--spacing-xs) 0;
            border-right: 2px solid rgba(0, 229, 160, 0.25);
            font-family: var(--font-numeric);
            line-height: 1.3;
        }

        .news-date .day {
            display: block;
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .news-date .month {
            display: block;
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 2px;
        }

        .news-date .year {
            display: block;
            font-size: 11px;
            color: var(--text-muted);
            margin-top: 2px;
            letter-spacing: 0.08em;
        }

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

        .news-content .news-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 var(--spacing-xs);
            line-height: 1.4;
            letter-spacing: -0.01em;
        }

        .news-content .news-title a {
            color: inherit;
            transition: color var(--transition-fast);
        }

        .news-content .news-title a:hover {
            color: var(--accent);
        }

        .news-content .news-summary {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0 0 var(--spacing-sm);
        }

        .news-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .news-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 500;
            color: var(--accent);
            border: 1px solid rgba(0, 229, 160, 0.3);
            border-radius: 999px;
            background: rgba(0, 229, 160, 0.06);
            white-space: nowrap;
            transition: background var(--transition-fast), border-color var(--transition-fast);
        }

        .news-tag:hover {
            background: rgba(0, 229, 160, 0.12);
            border-color: var(--accent);
        }

        .news-thumb {
            flex-shrink: 0;
            width: 160px;
            height: 100px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: border-color var(--transition-fast);
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

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

        .news-thumb:hover {
            border-color: var(--border-hover);
        }

        .news-read-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            border: 1px solid rgba(0, 229, 160, 0.35);
            border-radius: var(--radius-sm);
            background: transparent;
            cursor: pointer;
            transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
            white-space: nowrap;
            flex-shrink: 0;
            align-self: center;
        }

        .news-read-btn:hover {
            background: var(--accent);
            color: #0C0D10;
            border-color: var(--accent);
        }

        @media (max-width: 768px) {
            .news-item {
                flex-wrap: wrap;
                gap: var(--spacing-sm);
                padding: var(--spacing-sm);
            }

            .news-date {
                width: auto;
                border-right: none;
                border-bottom: 1px solid rgba(0, 229, 160, 0.2);
                padding-bottom: var(--spacing-xs);
                display: flex;
                align-items: baseline;
                gap: 10px;
                text-align: left;
                width: 100%;
            }

            .news-date .day {
                font-size: 20px;
                display: inline;
            }

            .news-date .month {
                font-size: 13px;
                display: inline;
            }

            .news-date .year {
                font-size: 11px;
                display: inline;
            }

            .news-thumb {
                width: 100%;
                height: 160px;
                order: -1;
            }

            .news-content {
                width: 100%;
            }

            .news-read-btn {
                align-self: flex-start;
                margin-top: 4px;
            }
        }

        @media (max-width: 520px) {
            .news-content .news-title {
                font-size: 16px;
            }

            .news-content .news-summary {
                font-size: 14px;
            }

            .news-thumb {
                height: 140px;
            }
        }

        /* ==================== Data Snapshot ==================== */
        .data-snapshot-section {
            padding: var(--spacing-xl) 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .snapshot-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

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

        .snapshot-number {
            font-family: var(--font-numeric);
            font-size: 42px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        .snapshot-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: var(--spacing-xs);
            letter-spacing: 0.04em;
        }

        @media (max-width: 768px) {
            .snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }

            .snapshot-number {
                font-size: 32px;
            }
        }

        @media (max-width: 520px) {
            .snapshot-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ==================== Tag Cloud ==================== */
        .tag-cloud-section {
            padding: var(--spacing-xl) 0;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud .cloud-tag {
            display: inline-block;
            padding: 7px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border: 1px solid var(--border);
            border-radius: 999px;
            background: var(--bg-card);
            transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
        }

        .tag-cloud .cloud-tag:hover {
            color: var(--accent);
            border-color: var(--border-hover);
            background: rgba(0, 229, 160, 0.06);
        }

        /* ==================== Related Recommendations ==================== */
        .related-section {
            padding: var(--spacing-xl) 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
        }

        .related-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

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

        .related-card .related-body {
            padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
        }

        .related-card .related-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 var(--spacing-xs);
            line-height: 1.4;
        }

        .related-card .related-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
        }

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

        /* ==================== CTA Section ==================== */
        .cta-section {
            padding: var(--spacing-xl) 0;
            background: var(--bg-primary);
        }

        .cta-panel {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
        }

        .cta-panel .cta-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 var(--spacing-xs);
            letter-spacing: -0.01em;
        }

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

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--accent);
            color: #0C0D10;
            font-size: 15px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            border: 1px solid var(--accent);
            cursor: pointer;
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
        }

        .cta-btn:hover {
            background: var(--accent-secondary);
            color: #0C0D10;
            box-shadow: 0 0 22px rgba(0, 229, 160, 0.35);
            transform: translateY(-1px);
        }

        @media (max-width: 640px) {
            .cta-panel {
                flex-direction: column;
                text-align: center;
                padding: var(--spacing-md);
            }

            .cta-panel .cta-text h3 {
                font-size: 18px;
            }

            .cta-btn {
                width: 100%;
                justify-content: center;
            }
        }

        /* ==================== FAQ Accordion ==================== */
        .faq-section {
            padding: var(--spacing-xl) 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }

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

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            padding: var(--spacing-md);
            background: transparent;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            text-align: left;
            transition: color var(--transition-fast);
            line-height: 1.5;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid var(--border);
            color: var(--text-secondary);
            font-size: 12px;
            transition: color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-base);
        }

        .faq-item.active .faq-question .faq-icon {
            color: var(--accent);
            border-color: var(--border-hover);
            transform: rotate(180deg);
        }

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

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: var(--spacing-md);
        }

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

        /* ==================== Footer ==================== */
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--border);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: auto;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.02em;
        }

        .footer-brand .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            color: #0C0D10;
            border-radius: var(--radius-sm);
            font-size: 16px;
            flex-shrink: 0;
        }

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

        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 var(--spacing-sm);
            letter-spacing: 0.02em;
        }

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

        .footer-col ul li {
            margin-bottom: var(--spacing-xs);
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

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

            .footer-brand p {
                max-width: 100%;
            }

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

        /* ==================== Utility ==================== */
        .text-accent {
            color: var(--accent);
        }

        .mt-0 {
            margin-top: 0;
        }

        .mb-0 {
            margin-bottom: 0;
        }

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

/* roulang page: category4 */
:root {
            --bg-primary: #0C0D10;
            --bg-secondary: #12141A;
            --bg-card: #161921;
            --bg-card-light: #1B1F2A;
            --accent: #00E5A0;
            --accent-secondary: #B7F04A;
            --text-primary: #F5F6F7;
            --text-secondary: #7A869A;
            --text-muted: #4A5568;
            --border: rgba(255, 255, 255, 0.06);
            --border-hover: rgba(0, 229, 160, 0.45);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 14px;
            --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.03), 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 1px 0 rgba(255, 255, 255, 0.05), 0 14px 36px rgba(0, 0, 0, 0.5);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 80px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-sans: 'Noto Sans SC', 'HarmonyOS Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-numeric: 'Roboto Mono', 'SF Mono', 'JetBrains Mono', monospace;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-secondary);
            background-color: var(--bg-primary);
            margin: 0;
            padding: 0;
            padding-top: 68px;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--accent);
            outline: none;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

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

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-padding {
            padding: var(--spacing-xxl) 0;
        }

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

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            max-width: 720px;
        }

        .section-header {
            margin-bottom: var(--spacing-lg);
        }

        .section-header .section-title {
            margin-bottom: var(--spacing-xs);
        }

        .section-header .section-subtitle {
            margin-bottom: 0;
        }

        /* ==================== Top Navigation ==================== */
        .top-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(12, 13, 16, 0.68);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03), 0 8px 24px rgba(0, 0, 0, 0.2);
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .top-nav.scrolled {
            background: rgba(12, 13, 16, 0.96);
            border-bottom-color: rgba(0, 229, 160, 0.18);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04), 0 10px 28px rgba(0, 0, 0, 0.45);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .nav-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: -0.02em;
            line-height: 1;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            color: #0C0D10;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

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

        .nav-logo:hover .logo-mark {
            background: var(--accent-secondary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
        }

        .nav-links li a:hover,
        .nav-links li a:focus {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-links li a.active {
            color: var(--accent);
            background: rgba(0, 229, 160, 0.08);
        }

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 4px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 6px 12px;
            transition: border-color var(--transition-fast);
        }

        .nav-search:hover {
            border-color: var(--border-hover);
        }

        .nav-search i {
            font-size: 14px;
            color: var(--text-muted);
        }

        .nav-search input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 13px;
            width: 120px;
            padding: 0;
        }

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

        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            background: var(--accent);
            color: #0C0D10;
            font-size: 13px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: 1px solid var(--accent);
            transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--accent-secondary);
            border-color: var(--accent-secondary);
            color: #0C0D10;
            box-shadow: 0 0 20px rgba(0, 229, 160, 0.25);
        }

        .nav-hamburger {
            display: none;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 18px;
            transition: border-color var(--transition-fast), color var(--transition-fast);
            flex-shrink: 0;
        }

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

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background: rgba(12, 13, 16, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            padding: 16px 24px 24px;
            z-index: 890;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
        }

        .mobile-drawer.open {
            display: block;
        }

        .mobile-drawer ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-drawer ul li a {
            display: block;
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .mobile-drawer ul li a:hover,
        .mobile-drawer ul li a.active {
            color: var(--accent);
            background: rgba(0, 229, 160, 0.08);
        }

        /* ==================== Breadcrumb ==================== */
        .breadcrumb-bar {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 13px;
            color: var(--text-muted);
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

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

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

        .breadcrumb li .separator {
            color: var(--text-muted);
            font-size: 12px;
        }

        /* ==================== Category Header ==================== */
        .category-header {
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .category-header::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 420px;
            height: 100%;
            background: radial-gradient(ellipse at center, rgba(0, 229, 160, 0.06), transparent 70%);
            pointer-events: none;
        }

        .category-header-inner {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 40px;
            position: relative;
            z-index: 1;
        }

        .category-header-text {
            flex: 1;
            max-width: 760px;
        }

        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border: 1px solid var(--border-hover);
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            color: var(--accent);
            margin-bottom: 16px;
            background: rgba(0, 229, 160, 0.05);
        }

        .category-header h1 {
            font-size: 40px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 16px 0;
            letter-spacing: -0.03em;
            line-height: 1.25;
        }

        .category-header .category-desc {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-secondary);
            margin: 0;
            max-width: 640px;
        }

        .category-header-stat {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 32px;
            min-width: 160px;
            flex-shrink: 0;
            box-shadow: var(--shadow-card);
        }

        .category-header-stat .stat-number {
            font-family: var(--font-numeric);
            font-size: 42px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 8px;
        }

        .category-header-stat .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            letter-spacing: 0.04em;
        }

        /* ==================== Guide List ==================== */
        .guide-list-section {
            padding: var(--spacing-xl) 0;
            background: var(--bg-primary);
        }

        .guide-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .guide-item {
            display: flex;
            gap: 24px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .guide-item:hover {
            transform: translateY(-4px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }

        .guide-item-thumb {
            width: 200px;
            height: 140px;
            flex-shrink: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg-card-light);
            border: 1px solid var(--border);
        }

        .guide-item-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .guide-item:hover .guide-item-thumb img {
            transform: scale(1.05);
        }

        .guide-item-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .guide-item-top {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .guide-tag {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border: 1px solid var(--border-hover);
            border-radius: 4px;
            font-size: 11px;
            font-weight: 500;
            color: var(--accent);
            letter-spacing: 0.03em;
            background: rgba(0, 229, 160, 0.04);
        }

        .guide-date {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-numeric);
        }

        .guide-item-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.45;
            margin: 0;
            letter-spacing: -0.01em;
        }

        .guide-item-title a {
            color: inherit;
            transition: color var(--transition-fast);
        }

        .guide-item-title a:hover {
            color: var(--accent);
        }

        .guide-item-excerpt {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin: 0;
        }

        .guide-item-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: auto;
        }

        .guide-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            transition: gap var(--transition-fast), color var(--transition-fast);
        }

        .guide-read-more i {
            font-size: 12px;
            transition: transform var(--transition-fast);
        }

        .guide-read-more:hover {
            color: var(--accent-secondary);
        }

        .guide-read-more:hover i {
            transform: translateX(4px);
        }

        /* ==================== Tag Cloud ==================== */
        .tag-cloud-section {
            padding: var(--spacing-lg) 0;
            background: var(--bg-primary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            border: 1px solid var(--border);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-card);
            transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
            cursor: pointer;
        }

        .tag-pill:hover {
            border-color: var(--border-hover);
            color: var(--accent);
            background: rgba(0, 229, 160, 0.04);
        }

        .tag-pill.hot {
            border-color: var(--border-hover);
            color: var(--accent);
            background: rgba(0, 229, 160, 0.06);
        }

        /* ==================== Data Snapshot ==================== */
        .snapshot-section {
            padding: var(--spacing-xl) 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .snapshot-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            text-align: center;
            transition: transform var(--transition-base), border-color var(--transition-base);
        }

        .snapshot-card:hover {
            transform: translateY(-3px);
            border-color: var(--border-hover);
        }

        .snapshot-card .snapshot-icon {
            font-size: 24px;
            color: var(--accent);
            margin-bottom: 12px;
        }

        .snapshot-card .snapshot-value {
            font-family: var(--font-numeric);
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1;
            margin-bottom: 6px;
        }

        .snapshot-card .snapshot-label {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        /* ==================== Featured Guide ==================== */
        .featured-guide-section {
            padding: var(--spacing-xl) 0;
            background: var(--bg-primary);
        }

        .featured-guide-card {
            display: flex;
            gap: 32px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .featured-guide-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }

        .featured-guide-image {
            width: 320px;
            flex-shrink: 0;
            min-height: 220px;
            position: relative;
            overflow: hidden;
        }

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

        .featured-guide-body {
            flex: 1;
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .featured-guide-body h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            line-height: 1.4;
        }

        .featured-guide-body p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ==================== FAQ ==================== */
        .faq-section {
            padding: var(--spacing-xl) 0;
            background: var(--bg-primary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            transition: color var(--transition-fast);
            user-select: none;
        }

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

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 24px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        /* ==================== Subscribe CTA ==================== */
        .subscribe-section {
            padding: var(--spacing-xxl) 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .subscribe-section::after {
            content: '';
            position: absolute;
            bottom: -120px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(ellipse at center, rgba(0, 229, 160, 0.07), transparent 70%);
            pointer-events: none;
        }

        .subscribe-inner {
            display: flex;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .subscribe-text {
            flex: 1;
        }

        .subscribe-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 12px 0;
            letter-spacing: -0.02em;
        }

        .subscribe-text p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin: 0;
            max-width: 500px;
        }

        .subscribe-form {
            flex: 1;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
        }

        .subscribe-form .form-field {
            flex: 1;
            min-width: 180px;
        }

        .subscribe-form label {
            display: block;
            font-size: 12px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 6px;
            letter-spacing: 0.03em;
        }

        .subscribe-form input,
        .subscribe-form select {
            width: 100%;
            background: var(--bg-primary);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color var(--transition-fast);
        }

        .subscribe-form input:focus,
        .subscribe-form select:focus {
            border-color: var(--border-hover);
            outline: none;
        }

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

        .subscribe-form .form-submit {
            flex-basis: 100%;
            display: flex;
            justify-content: flex-end;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--accent);
            color: #0C0D10;
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--accent);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--accent-secondary);
            border-color: var(--accent-secondary);
            color: #0C0D10;
            box-shadow: 0 0 24px rgba(0, 229, 160, 0.3);
        }

        /* ==================== Footer ==================== */
        .site-footer {
            background: #08090B;
            border-top: 1px solid var(--border);
            padding: var(--spacing-xl) 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: var(--spacing-lg);
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .footer-brand .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            background: var(--accent);
            color: #0C0D10;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 800;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.75;
            color: var(--text-muted);
            margin: 0;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 16px 0;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

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

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            border-top: 1px solid var(--border);
            font-size: 12px;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

        /* ==================== Responsive ==================== */
        @media (max-width: 1024px) {
            .nav-links li a {
                padding: 8px 10px;
                font-size: 13px;
            }

            .nav-search input {
                width: 80px;
            }

            .category-header h1 {
                font-size: 32px;
            }

            .guide-item-thumb {
                width: 160px;
                height: 120px;
            }

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

            .featured-guide-card {
                flex-direction: column;
            }

            .featured-guide-image {
                width: 100%;
                min-height: 200px;
            }

            .subscribe-inner {
                flex-direction: column;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: 60px;
            }

            .nav-inner {
                height: 60px;
                gap: 12px;
            }

            .nav-links {
                display: none;
            }

            .nav-search {
                display: none;
            }

            .nav-cta {
                display: none;
            }

            .nav-hamburger {
                display: inline-flex;
            }

            .mobile-drawer {
                top: 60px;
            }

            .section-padding {
                padding: var(--spacing-xl) 0;
            }

            .section-title {
                font-size: 24px;
            }

            .category-header-inner {
                flex-direction: column;
                gap: 20px;
            }

            .category-header h1 {
                font-size: 26px;
            }

            .category-header-stat {
                min-width: 120px;
                padding: 16px 20px;
                align-items: flex-start;
                text-align: left;
            }

            .category-header-stat .stat-number {
                font-size: 30px;
            }

            .guide-item {
                flex-direction: column;
                gap: 16px;
                padding: 16px;
            }

            .guide-item-thumb {
                width: 100%;
                height: 180px;
            }

            .guide-item-excerpt {
                font-size: 13px;
            }

            .snapshot-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .snapshot-card {
                padding: 16px;
            }

            .snapshot-card .snapshot-value {
                font-size: 26px;
            }

            .featured-guide-body {
                padding: 20px;
            }

            .featured-guide-body h3 {
                font-size: 18px;
            }

            .subscribe-form {
                padding: 16px;
                flex-direction: column;
            }

            .subscribe-form .form-field {
                min-width: 100%;
            }

            .subscribe-form .form-submit {
                justify-content: flex-start;
            }

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

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

        @media (max-width: 520px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }

            .nav-logo {
                font-size: 17px;
            }

            .nav-logo .logo-mark {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }

            .category-header h1 {
                font-size: 22px;
            }

            .category-header .category-desc {
                font-size: 14px;
            }

            .guide-item-thumb {
                height: 150px;
            }

            .guide-item-title {
                font-size: 16px;
            }

            .guide-tag {
                font-size: 10px;
                padding: 2px 8px;
            }

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

            .snapshot-card {
                text-align: center;
                align-items: center;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }

            .faq-answer {
                padding: 0 16px;
                font-size: 13px;
            }

            .faq-item.open .faq-answer {
                padding: 0 16px 16px;
            }

            .subscribe-text h2 {
                font-size: 22px;
            }
        }