/* roulang page: index */
:root {
            --color-primary: #0A1F3F;
            --color-primary-light: #132D54;
            --color-accent: #F5A623;
            --color-accent-hover: #E09515;
            --color-bg: #F7F9FC;
            --color-card: #FFFFFF;
            --color-text-dark: #1A1A1A;
            --color-text-body: #4A4A4A;
            --color-text-muted: #8C8C8C;
            --color-border: #E8ECF1;
            --color-live: #00C853;
            --color-danger: #FF1744;
            --color-star: #F5A623;
            --color-bg-light-blue: #F0F4FA;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-btn: 8px;
            --radius-pill: 20px;
            --shadow-xs: 0 2px 8px rgba(10, 31, 63, 0.06);
            --shadow-sm: 0 4px 12px rgba(10, 31, 63, 0.05);
            --shadow-md: 0 6px 16px rgba(10, 31, 63, 0.10);
            --shadow-lg: 0 8px 24px rgba(10, 31, 63, 0.12);
            --shadow-nav: 0 2px 12px rgba(10, 31, 63, 0.04);
            --shadow-nav-scrolled: 0 4px 20px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-h1: 34px;
            --font-h2: 26px;
            --font-h3: 20px;
            --font-body: 15px;
            --font-small: 13px;
            --font-data: 28px;
            --font-nav: 15px;
            --font-logo: 20px;
            --section-padding-desktop: 4rem;
            --section-padding-mobile: 2.5rem;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
            font-size: var(--font-body);
            line-height: 1.7;
            color: var(--color-text-body);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            border: none;
            outline: none;
            font-family: inherit;
            transition: all var(--transition-normal);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ============ 导航栏 - 透明玻璃沉浸式 ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 0.75rem 0;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(10, 31, 63, 0.08);
            box-shadow: var(--shadow-nav);
            transition: all var(--transition-normal);
        }
        .site-header.scrolled {
            background: var(--color-primary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: var(--shadow-nav-scrolled);
        }
        .site-header.scrolled .header-logo-text {
            color: #FFFFFF !important;
        }
        .site-header.scrolled .nav-link {
            color: rgba(255, 255, 255, 0.85) !important;
        }
        .site-header.scrolled .nav-link:hover,
        .site-header.scrolled .nav-link.active {
            color: #FFFFFF !important;
        }
        .site-header.scrolled .nav-link::after {
            background: var(--color-accent) !important;
        }
        .site-header.scrolled .btn-outline-nav {
            border-color: rgba(255, 255, 255, 0.5) !important;
            color: #FFFFFF !important;
        }
        .site-header.scrolled .btn-outline-nav:hover {
            border-color: #FFFFFF !important;
            background: rgba(255, 255, 255, 0.1) !important;
        }
        .site-header.scrolled .btn-cta-nav {
            background: var(--color-accent) !important;
            color: #FFFFFF !important;
        }
        .site-header.scrolled .hamburger-line {
            background: #FFFFFF !important;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        @media (min-width: 1400px) {
            .header-inner {
                max-width: 1280px;
            }
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }
        .header-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFF;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }
        .header-logo-text {
            font-size: var(--font-logo);
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            transition: color var(--transition-normal);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 2.5rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .header-nav .nav-link {
            font-size: var(--font-nav);
            font-weight: 500;
            color: var(--color-text-body);
            position: relative;
            padding: 0.35rem 0;
            white-space: nowrap;
            transition: color var(--transition-fast);
            background: none;
            border: none;
        }
        .header-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 3px;
            border-radius: 3px;
            background: var(--color-accent);
            transition: width var(--transition-normal);
        }
        .header-nav .nav-link:hover::after,
        .header-nav .nav-link.active::after {
            width: 100%;
        }
        .header-nav .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }
        .btn-outline-nav {
            padding: 7px 16px;
            border-radius: var(--radius-btn);
            font-size: 13px;
            font-weight: 500;
            border: 1.5px solid var(--color-primary);
            color: var(--color-primary);
            background: transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline-nav:hover {
            background: var(--color-primary);
            color: #FFF;
        }
        .btn-cta-nav {
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            font-size: 13px;
            font-weight: 600;
            background: var(--color-accent);
            color: #FFF;
            white-space: nowrap;
            border: none;
            transition: all var(--transition-fast);
        }
        .btn-cta-nav:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 4px 12px rgba(245, 166, 35, 0.3);
            transform: translateY(-1px);
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            padding: 6px;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
        }
        .hamburger-line {
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .hamburger-btn.open .hamburger-line:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger-btn.open .hamburger-line:nth-child(2) {
            opacity: 0;
        }
        .hamburger-btn.open .hamburger-line:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2rem;
        }
        .mobile-menu-overlay.show {
            display: flex;
        }
        .mobile-menu-overlay .mobile-nav-link {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text-dark);
            padding: 0.5rem 1rem;
            transition: color var(--transition-fast);
        }
        .mobile-menu-overlay .mobile-nav-link:hover {
            color: var(--color-accent);
        }
        .mobile-menu-overlay .mobile-nav-link.active {
            color: var(--color-accent);
        }

        @media (max-width: 1024px) {
            .header-nav {
                gap: 1.5rem;
            }
            .header-nav .nav-link {
                font-size: 13px;
            }
        }
        @media (max-width: 768px) {
            .header-nav,
            .header-actions {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .header-inner {
                padding: 0 0.75rem;
            }
        }

        /* ============ 实时数据快报滚动条 ============ */
        .ticker-bar {
            margin-top: 62px;
            background: var(--color-primary);
            color: #FFF;
            padding: 10px 0;
            font-size: 13px;
            font-weight: 500;
            overflow: hidden;
            white-space: nowrap;
            position: relative;
            z-index: 1;
        }
        .ticker-bar-inner {
            display: inline-flex;
            animation: ticker-scroll 35s linear infinite;
            gap: 3rem;
        }
        .ticker-bar:hover .ticker-bar-inner {
            animation-play-state: paused;
        }
        @keyframes ticker-scroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }
        .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
        }
        .ticker-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-live);
            animation: pulse-dot 1.5s ease-in-out infinite;
            flex-shrink: 0;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 200, 83, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(0, 200, 83, 0);
            }
        }
        .ticker-separator {
            color: rgba(255, 255, 255, 0.35);
            font-weight: 300;
            flex-shrink: 0;
        }

        /* ============ Hero 区域 ============ */
        .hero-section {
            position: relative;
            padding: 4rem 0 4rem;
            background: linear-gradient(175deg, #F7F9FC 0%, #EDF1F7 40%, #E4EAF3 100%);
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(10, 31, 63, 0.04) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -80px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .hero-left h1 {
            font-size: var(--font-h1);
            font-weight: 700;
            color: var(--color-text-dark);
            line-height: 1.25;
            margin-bottom: 1rem;
            letter-spacing: -0.3px;
        }
        .hero-left h1 .highlight {
            color: var(--color-accent);
            position: relative;
        }
        .hero-subtitle {
            font-size: 16px;
            color: var(--color-text-body);
            line-height: 1.7;
            margin-bottom: 1.75rem;
            max-width: 460px;
        }
        .hero-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .btn-primary-hero {
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 600;
            background: var(--color-accent);
            color: #FFF;
            border: none;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }
        .btn-primary-hero:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.35);
            transform: translateY(-2px);
            color: #FFF;
        }
        .btn-secondary-hero {
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 600;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
            background: transparent;
            white-space: nowrap;
            transition: all var(--transition-normal);
        }
        .btn-secondary-hero:hover {
            background: var(--color-primary);
            color: #FFF;
            transform: translateY(-2px);
        }
        .hero-right {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            grid-template-rows: repeat(2, 1fr);
            gap: 0.75rem;
        }
        .hero-data-card {
            background: var(--color-card);
            border-radius: var(--radius-sm);
            padding: 1rem 1.1rem;
            box-shadow: var(--shadow-xs);
            text-align: center;
            transition: all var(--transition-normal);
            cursor: default;
            border: 1px solid transparent;
        }
        .hero-data-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: rgba(10, 31, 63, 0.06);
        }
        .hero-data-value {
            font-family: 'Inter', 'PingFang SC', sans-serif;
            font-size: var(--font-data);
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.1;
            margin-bottom: 0.25rem;
        }
        .hero-data-value.live {
            color: var(--color-live);
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .hero-data-value.live::after {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-live);
            animation: pulse-dot 1.5s ease-in-out infinite;
            flex-shrink: 0;
        }
        .hero-data-label {
            font-size: 12px;
            color: var(--color-text-muted);
            line-height: 1.4;
            margin-bottom: 0.3rem;
        }
        .hero-data-trend {
            font-size: 11px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 3px;
        }
        .hero-data-trend.up {
            color: var(--color-live);
        }
        .hero-data-trend.down {
            color: var(--color-danger);
        }
        .hero-data-trend.flat {
            color: var(--color-text-muted);
        }

        @media (max-width: 768px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero-left h1 {
                font-size: 24px;
            }
            .hero-subtitle {
                font-size: 14px;
                max-width: 100%;
            }
            .hero-right {
                grid-template-columns: repeat(3, 1fr);
                gap: 0.5rem;
            }
            .hero-data-card {
                padding: 0.7rem 0.6rem;
            }
            .hero-data-value {
                font-size: 20px;
            }
            .hero-section {
                padding: 3rem 0 2.5rem;
            }
            .ticker-bar {
                margin-top: 56px;
            }
        }
        @media (max-width: 520px) {
            .hero-right {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-buttons {
                flex-direction: column;
            }
            .hero-buttons .btn-primary-hero,
            .hero-buttons .btn-secondary-hero {
                width: 100%;
                text-align: center;
            }
        }

        /* ============ 板块通用样式 ============ */
        .section-block {
            padding: var(--section-padding-desktop) 0;
        }
        .section-block+.section-block {
            border-top: 1px solid var(--color-border);
        }
        .section-title {
            font-size: var(--font-h2);
            font-weight: 600;
            color: var(--color-text-dark);
            margin-bottom: 0.5rem;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-muted);
            margin-bottom: 2.5rem;
            max-width: 600px;
        }
        .section-header {
            text-align: center;
            margin-bottom: 2.5rem;
        }
        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 768px) {
            .section-block {
                padding: var(--section-padding-mobile) 0;
            }
            .section-title {
                font-size: 22px;
            }
            .section-subtitle {
                font-size: 14px;
                margin-bottom: 1.75rem;
            }
        }

        /* ============ 实时热榜 ============ */
        .hot-rank-section {
            background: #FFF;
        }
        .rank-tabs {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin-bottom: 1.5rem;
            border-bottom: 2px solid var(--color-border);
            padding-bottom: 0;
        }
        .rank-tab-btn {
            padding: 10px 20px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            background: transparent;
            color: var(--color-text-body);
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .rank-tab-btn.active {
            background: var(--color-primary);
            color: #FFF;
            font-weight: 600;
        }
        .rank-tab-btn:hover:not(.active) {
            background: var(--color-bg-light-blue);
            color: var(--color-primary);
        }
        .rank-panel {
            display: none;
        }
        .rank-panel.active {
            display: block;
        }
        .rank-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.85rem 1rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            cursor: pointer;
            border-bottom: 1px solid var(--color-border);
        }
        .rank-item:last-child {
            border-bottom: none;
        }
        .rank-item:hover {
            background: var(--color-bg-light-blue);
        }
        .rank-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
            background: #E8ECF1;
            color: var(--color-text-muted);
        }
        .rank-item.top-1 .rank-num {
            background: #FFD700;
            color: #5A3E00;
        }
        .rank-item.top-2 .rank-num {
            background: #C0C0C0;
            color: #333;
        }
        .rank-item.top-3 .rank-num {
            background: #CD7F32;
            color: #FFF;
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-name {
            font-weight: 600;
            color: var(--color-text-dark);
            font-size: 14px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .rank-detail {
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .rank-score {
            font-weight: 700;
            font-size: 16px;
            color: var(--color-primary);
            font-family: 'Inter', sans-serif;
            white-space: nowrap;
        }
        .rank-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }
        @media (max-width: 768px) {
            .rank-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .rank-tab-btn {
                padding: 8px 14px;
                font-size: 12px;
            }
        }

        /* ============ 资讯动态 ============ */
        .news-section {
            background: var(--color-bg);
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }
        .news-card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-normal);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .news-card-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            display: block;
        }
        .news-card-body {
            padding: 1rem 1.1rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-badge {
            display: inline-block;
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 11px;
            font-weight: 600;
            margin-bottom: 0.5rem;
            width: fit-content;
        }
        .news-card-badge.hot {
            background: #FFE0E0;
            color: #C62828;
        }
        .news-card-badge.new {
            background: #FFF3E0;
            color: #E65100;
        }
        .news-card-badge.recommend {
            background: #FFF8E1;
            color: #B8860B;
        }
        .news-card-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-dark);
            line-height: 1.5;
            margin-bottom: 0.5rem;
            flex: 1;
        }
        .news-card-summary {
            font-size: 12px;
            color: var(--color-text-muted);
            line-height: 1.5;
        }
        .news-card-time {
            font-size: 11px;
            color: var(--color-text-muted);
            margin-top: 0.5rem;
        }
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
            .news-card-img {
                height: 160px;
            }
        }

        /* ============ 专题推荐 ============ */
        .topics-section {
            background: #FFF;
        }
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }
        .topic-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            cursor: pointer;
            position: relative;
            background: var(--color-card);
        }
        .topic-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .topic-card-img {
            width: 100%;
            height: 170px;
            object-fit: cover;
        }
        .topic-card-body {
            padding: 1.25rem;
        }
        .topic-card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin-bottom: 0.4rem;
        }
        .topic-card-desc {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.5;
            margin-bottom: 0.6rem;
        }
        .topic-card-tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            font-size: 11px;
            font-weight: 500;
            background: var(--color-bg-light-blue);
            color: var(--color-primary);
        }
        @media (max-width: 1024px) {
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .topics-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ 核心服务 ============ */
        .services-section {
            background: var(--color-bg);
        }
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .service-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            cursor: pointer;
            display: flex;
            gap: 1.25rem;
            align-items: flex-start;
            border: 1px solid transparent;
        }
        .service-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: rgba(10, 31, 63, 0.06);
        }
        .service-icon-wrap {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-md);
            background: var(--color-bg-light-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 28px;
            color: var(--color-primary);
            transition: all var(--transition-normal);
        }
        .service-card:hover .service-icon-wrap {
            background: var(--color-primary);
            color: #FFF;
            transform: scale(1.08);
        }
        .service-info h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin-bottom: 0.4rem;
        }
        .service-info p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }
        @media (max-width: 1024px) {
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .services-grid {
                grid-template-columns: 1fr;
            }
            .service-card {
                padding: 1.5rem;
                gap: 1rem;
            }
            .service-icon-wrap {
                width: 50px;
                height: 50px;
                font-size: 22px;
            }
        }

        /* ============ 数据概览 ============ */
        .data-overview-section {
            background: #FFF;
        }
        .data-overview-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 1rem;
        }
        .data-stat-card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 1.5rem 1.2rem;
            text-align: center;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border);
            cursor: default;
        }
        .data-stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: rgba(10, 31, 63, 0.1);
        }
        .data-stat-value {
            font-family: 'Inter', sans-serif;
            font-size: var(--font-data);
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.1;
            margin-bottom: 0.35rem;
        }
        .data-stat-label {
            font-size: 13px;
            color: var(--color-text-body);
            font-weight: 500;
            margin-bottom: 0.35rem;
        }
        .data-stat-note {
            font-size: 11px;
            color: var(--color-text-muted);
            line-height: 1.4;
        }
        @media (max-width: 1024px) {
            .data-overview-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 520px) {
            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-stat-card {
                padding: 1rem 0.8rem;
            }
            .data-stat-value {
                font-size: 22px;
            }
        }

        /* ============ 用户评价 ============ */
        .reviews-section {
            background: var(--color-bg);
        }
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .review-card {
            background: var(--color-bg-light-blue);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            transition: all var(--transition-normal);
            border: 1px solid transparent;
        }
        .review-card:hover {
            box-shadow: var(--shadow-sm);
            border-color: rgba(10, 31, 63, 0.05);
            transform: translateY(-2px);
        }
        .review-header {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-bottom: 0.8rem;
        }
        .review-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #FFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }
        .review-meta .review-name {
            font-weight: 600;
            font-size: 14px;
            color: var(--color-text-dark);
        }
        .review-meta .review-role {
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .review-stars {
            color: var(--color-star);
            font-size: 13px;
            letter-spacing: 1px;
            margin-bottom: 0.5rem;
        }
        .review-text {
            font-size: 14px;
            color: var(--color-text-body);
            line-height: 1.65;
            font-style: italic;
        }
        @media (max-width: 1024px) {
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .reviews-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ 生态能力标签 ============ */
        .ecosystem-section {
            background: #FFF;
        }
        .ecosystem-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }
        .eco-tag-card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            cursor: pointer;
            text-align: center;
        }
        .eco-tag-card:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--color-primary);
            transform: translateY(-2px);
        }
        .eco-tag-icon {
            font-size: 32px;
            color: var(--color-accent);
            margin-bottom: 0.75rem;
            display: block;
        }
        .eco-tag-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin-bottom: 0.4rem;
        }
        .eco-tag-card p {
            font-size: 12px;
            color: var(--color-text-muted);
            line-height: 1.5;
            margin: 0;
        }
        @media (max-width: 768px) {
            .ecosystem-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .ecosystem-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ 更新日志时间线 ============ */
        .changelog-section {
            background: var(--color-bg);
        }
        .timeline {
            position: relative;
            padding-left: 2rem;
            border-left: 3px solid var(--color-border);
            max-width: 700px;
            margin: 0 auto;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 1.75rem;
            padding-left: 1.5rem;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-dot {
            position: absolute;
            left: -2rem;
            top: 4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--color-accent);
            border: 3px solid #FFF;
            box-shadow: 0 0 0 3px var(--color-accent);
            transform: translateX(-50%);
        }
        .timeline-date {
            font-size: 12px;
            color: var(--color-text-muted);
            font-weight: 500;
            margin-bottom: 0.25rem;
        }
        .timeline-title {
            font-weight: 600;
            font-size: 15px;
            color: var(--color-text-dark);
            margin-bottom: 0.3rem;
        }
        .timeline-desc {
            font-size: 13px;
            color: var(--color-text-body);
            line-height: 1.6;
        }
        @media (max-width: 520px) {
            .timeline {
                padding-left: 1.5rem;
            }
            .timeline-item {
                padding-left: 1rem;
            }
            .timeline-dot {
                left: -1.5rem;
                width: 11px;
                height: 11px;
            }
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: #FFF;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border);
            padding: 1.25rem 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-item:first-child {
            border-top: 1px solid var(--color-border);
        }
        .faq-question {
            font-weight: 600;
            font-size: 16px;
            color: var(--color-text-dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            transition: color var(--transition-fast);
        }
        .faq-item:hover .faq-question {
            color: var(--color-accent);
        }
        .faq-arrow {
            font-size: 14px;
            color: var(--color-text-muted);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding-top var(--transition-slow);
            font-size: 14px;
            color: var(--color-text-body);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-top: 0.75rem;
        }

        /* ============ CTA 订阅入口 ============ */
        .cta-section {
            background: var(--color-primary);
            color: #FFF;
            padding: 3.5rem 0;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 0.75rem;
            color: #FFF;
        }
        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 1.75rem;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-form {
            display: flex;
            gap: 0.75rem;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-input {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            border-radius: var(--radius-btn);
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #FFF;
            font-size: 15px;
            outline: none;
            transition: all var(--transition-fast);
        }
        .cta-input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.18);
        }
        .btn-cta-submit {
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            background: var(--color-accent);
            color: #FFF;
            border: none;
            white-space: nowrap;
            transition: all var(--transition-normal);
        }
        .btn-cta-submit:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 4px 14px rgba(245, 166, 35, 0.4);
            transform: translateY(-2px);
        }
        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 22px;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-input {
                width: 100%;
                min-width: auto;
            }
            .btn-cta-submit {
                width: 100%;
            }
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--color-primary);
            color: #B0C4DE;
            padding: 3rem 0 1.5rem;
            font-size: 13px;
            line-height: 1.8;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-col h5 {
            color: #FFF;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 1rem;
        }
        .footer-col a {
            color: #B0C4DE;
            display: block;
            margin-bottom: 0.35rem;
            transition: color var(--transition-fast);
            font-size: 13px;
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 0.5rem;
        }
        .footer-bottom {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 2;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            margin: 0 0.5rem;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
:root {
            --primary-blue: #0A1F3F;
            --primary-blue-light: #0D2B54;
            --accent-gold: #F5A623;
            --accent-gold-hover: #E09515;
            --bg-white: #FFFFFF;
            --bg-light: #F7F9FC;
            --bg-card: #FFFFFF;
            --text-dark: #1A1A1A;
            --text-body: #4A4A4A;
            --text-muted: #8C8C8C;
            --text-light-on-dark: #B0C4DE;
            --live-green: #00C853;
            --alert-red: #FF1744;
            --border-light: #E8ECF1;
            --border-subtle: rgba(10, 31, 63, 0.08);
            --shadow-sm: 0 2px 8px rgba(10, 31, 63, 0.06);
            --shadow-md: 0 4px 12px rgba(10, 31, 63, 0.08);
            --shadow-lg: 0 6px 20px rgba(10, 31, 63, 0.12);
            --shadow-card-hover: 0 8px 24px rgba(10, 31, 63, 0.14);
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-mono: 'Inter', 'SF Mono', 'Consolas', monospace;
        }

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

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-light);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            transition: var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        input,
        select,
        textarea {
            font-family: inherit;
        }

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

        /* ========== HEADER ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-subtle);
            box-shadow: 0 2px 12px rgba(10, 31, 63, 0.04);
            transition: var(--transition-smooth);
            height: 64px;
        }
        .site-header.scrolled {
            background: var(--primary-blue);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .site-header.scrolled .nav-link,
        .site-header.scrolled .header-logo-text {
            color: #FFFFFF;
        }
        .site-header.scrolled .nav-link:hover,
        .site-header.scrolled .nav-link.active {
            color: var(--accent-gold);
        }
        .site-header.scrolled .nav-link::after {
            background: var(--accent-gold);
        }
        .site-header.scrolled .btn-outline-nav {
            color: #FFFFFF;
            border-color: rgba(255, 255, 255, 0.4);
        }
        .site-header.scrolled .btn-outline-nav:hover {
            border-color: #FFFFFF;
            color: #FFFFFF;
        }
        .site-header.scrolled .hamburger-line {
            background: #FFFFFF;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
            height: 64px;
            gap: 1.5rem;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
            text-decoration: none;
        }
        .header-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--primary-blue);
            color: #FFF;
            font-weight: 800;
            font-size: 13px;
            border-radius: var(--radius-sm);
            letter-spacing: 1px;
            flex-shrink: 0;
            font-family: var(--font-mono);
        }
        .header-logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-blue);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .header-nav {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 0.3rem;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .nav-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-body);
            padding: 0.45rem 0.8rem;
            border-radius: var(--radius-sm);
            position: relative;
            white-space: nowrap;
            transition: var(--transition-fast);
            display: inline-block;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 3px 3px 0 0;
            transition: transform 0.25s ease;
        }
        .nav-link:hover {
            color: var(--primary-blue);
        }
        .nav-link:hover::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-link.active {
            color: var(--primary-blue);
            font-weight: 700;
        }
        .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
            background: var(--accent-gold);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }
        .btn-outline-nav {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1.5px solid var(--border-light);
            background: transparent;
            color: var(--text-body);
            font-size: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-fast);
        }
        .btn-outline-nav:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
        }
        .btn-cta-nav {
            background: var(--accent-gold);
            color: #FFF;
            border: none;
            padding: 0.45rem 1.1rem;
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 700;
            white-space: nowrap;
            transition: var(--transition-fast);
            letter-spacing: 0.5px;
        }
        .btn-cta-nav:hover {
            background: var(--accent-gold-hover);
            box-shadow: 0 4px 14px rgba(245, 166, 35, 0.35);
            transform: translateY(-1px);
        }
        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 6px;
            cursor: pointer;
            z-index: 1001;
        }
        .hamburger-line {
            width: 26px;
            height: 2.5px;
            background: var(--primary-blue);
            border-radius: 2px;
            transition: var(--transition-fast);
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            z-index: 999;
            flex-direction: column;
            padding: 1.5rem 2rem;
            gap: 0.3rem;
            overflow-y: auto;
        }
        .mobile-menu-overlay.active {
            display: flex;
        }
        .mobile-nav-link {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-body);
            padding: 0.7rem 1rem;
            border-radius: var(--radius-md);
            display: block;
            transition: var(--transition-fast);
        }
        .mobile-nav-link:hover,
        .mobile-nav-link.active {
            background: rgba(10, 31, 63, 0.05);
            color: var(--primary-blue);
        }
        .mobile-nav-link.active {
            font-weight: 700;
            color: var(--primary-blue);
        }

        @media (max-width: 1024px) {
            .header-nav {
                gap: 0;
            }
            .nav-link {
                font-size: 12px;
                padding: 0.35rem 0.5rem;
            }
            .header-logo-text {
                font-size: 15px;
            }
            .header-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 11px;
            }
        }
        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }
            .header-actions .btn-cta-nav {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .header-logo-text {
                font-size: 16px;
            }
        }

        /* ========== MAIN CONTENT ========== */
        .main-content {
            padding-top: 64px;
        }
        .section {
            padding: 3.5rem 0;
        }
        .section-sm {
            padding: 2.5rem 0;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 2rem;
        }
        .section-header {
            text-align: center;
            margin-bottom: 2.5rem;
        }
        .section-header .section-title {
            margin-bottom: 0.5rem;
        }

        /* ========== HERO ========== */
        .hero-match-data {
            background: linear-gradient(170deg, #FFFFFF 0%, #F0F4FA 40%, #E4ECF6 100%);
            padding: 4rem 0 3rem;
            position: relative;
            overflow: hidden;
        }
        .hero-match-data::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(10, 31, 63, 0.03);
            pointer-events: none;
        }
        .hero-match-data::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(245, 166, 35, 0.05);
            pointer-events: none;
        }
        .hero-match-data .container {
            position: relative;
            z-index: 2;
        }
        .hero-match-data h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.25;
            margin-bottom: 0.7rem;
            letter-spacing: -0.5px;
        }
        .hero-match-data .hero-desc {
            font-size: 16px;
            color: var(--text-body);
            max-width: 620px;
            margin-bottom: 1.8rem;
            line-height: 1.6;
        }
        .hero-cta-group {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            margin-bottom: 2.5rem;
        }
        .btn-primary-gold {
            background: var(--accent-gold);
            color: #FFF;
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition-smooth);
            letter-spacing: 0.3px;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-primary-gold:hover {
            background: var(--accent-gold-hover);
            box-shadow: 0 6px 18px rgba(245, 166, 35, 0.35);
            transform: translateY(-2px);
            color: #FFF;
        }
        .btn-outline-blue {
            border: 2px solid var(--primary-blue);
            color: var(--primary-blue);
            background: transparent;
            padding: 11px 26px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition-smooth);
            letter-spacing: 0.3px;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-outline-blue:hover {
            background: var(--primary-blue);
            color: #FFF;
            box-shadow: 0 4px 14px rgba(10, 31, 63, 0.25);
            transform: translateY(-2px);
        }
        .data-mini-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 0.8rem;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 1.2rem;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
        }
        .data-mini-card {
            background: var(--bg-light);
            border-radius: var(--radius-sm);
            padding: 0.8rem 0.9rem;
            text-align: center;
            transition: var(--transition-fast);
        }
        .data-mini-card:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        .data-mini-value {
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-blue);
            line-height: 1.1;
        }
        .data-mini-value.live {
            color: var(--live-green);
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
        }
        .live-dot {
            width: 8px;
            height: 8px;
            background: var(--live-green);
            border-radius: 50%;
            animation: pulse-dot 1.5s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 200, 83, 0.6);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(0, 200, 83, 0);
            }
        }
        .data-mini-label {
            font-size: 11px;
            color: var(--text-muted);
            margin-top: 0.25rem;
            line-height: 1.3;
        }
        .data-mini-trend {
            font-size: 11px;
            font-weight: 600;
            margin-top: 0.2rem;
        }
        .data-mini-trend.up {
            color: var(--live-green);
        }
        .data-mini-trend.down {
            color: var(--alert-red);
        }
        .data-mini-trend.flat {
            color: var(--text-muted);
        }
        .hero-layout {
            display: grid;
            grid-template-columns: 1fr 1.15fr;
            gap: 2.5rem;
            align-items: center;
        }
        @media (max-width: 900px) {
            .hero-layout {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .hero-match-data h1 {
                font-size: 26px;
            }
            .data-mini-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.5rem;
                padding: 0.9rem;
            }
            .data-mini-value {
                font-size: 20px;
            }
            .hero-match-data {
                padding: 2.5rem 0 2rem;
            }
        }
        @media (max-width: 520px) {
            .data-mini-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.4rem;
                padding: 0.6rem;
            }
            .data-mini-card {
                padding: 0.5rem 0.6rem;
            }
            .data-mini-value {
                font-size: 18px;
            }
            .hero-match-data h1 {
                font-size: 22px;
            }
            .btn-primary-gold,
            .btn-outline-blue {
                width: 100%;
                justify-content: center;
                padding: 10px 20px;
                font-size: 14px;
            }
        }

        /* ========== LEAGUE FILTER TAGS ========== */
        .league-filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            justify-content: center;
            margin-bottom: 2rem;
        }
        .league-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            background: var(--bg-white);
            color: var(--text-body);
            border: 1.5px solid var(--border-light);
            cursor: pointer;
            transition: var(--transition-fast);
            white-space: nowrap;
        }
        .league-tag:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
            background: rgba(10, 31, 63, 0.03);
            transform: translateY(-1px);
        }
        .league-tag.active {
            background: var(--primary-blue);
            color: #FFF;
            border-color: var(--primary-blue);
            box-shadow: var(--shadow-sm);
        }
        .league-tag .tag-badge {
            font-size: 10px;
            padding: 2px 7px;
            border-radius: 10px;
            background: rgba(245, 166, 35, 0.2);
            color: var(--accent-gold);
            font-weight: 700;
        }
        .league-tag.active .tag-badge {
            background: rgba(255, 255, 255, 0.25);
            color: #FFF;
        }
        @media (max-width: 520px) {
            .league-tag {
                font-size: 11px;
                padding: 5px 11px;
            }
        }

        /* ========== SCORE CARDS GRID ========== */
        .score-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
        }
        .score-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 1rem 1.1rem;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: var(--transition-smooth);
            position: relative;
            cursor: pointer;
        }
        .score-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--accent-gold);
        }
        .score-card .live-badge {
            position: absolute;
            top: 0.6rem;
            left: 0.7rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 10px;
            font-weight: 700;
            color: var(--alert-red);
            background: rgba(255, 23, 68, 0.08);
            padding: 3px 8px;
            border-radius: 10px;
        }
        .score-card .live-badge .mini-dot {
            width: 6px;
            height: 6px;
            background: var(--alert-red);
            border-radius: 50%;
            animation: pulse-dot 1.2s infinite;
        }
        .score-card .match-league {
            font-size: 10px;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 0.4rem;
            font-weight: 500;
        }
        .score-card .match-teams {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 0.3rem;
            margin-bottom: 0.5rem;
        }
        .score-card .team-name {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-dark);
            flex: 1;
            text-align: center;
            line-height: 1.3;
        }
        .score-card .team-score {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 800;
            color: var(--primary-blue);
            flex-shrink: 0;
        }
        .score-card .match-vs {
            font-size: 11px;
            color: var(--text-muted);
            flex-shrink: 0;
            font-weight: 500;
        }
        .score-card .match-info-row {
            display: flex;
            justify-content: space-between;
            font-size: 10px;
            color: var(--text-muted);
            margin-top: 0.3rem;
        }
        .score-card .match-info-row span {
            display: flex;
            align-items: center;
            gap: 3px;
        }
        @media (max-width: 1024px) {
            .score-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.8rem;
            }
        }
        @media (max-width: 520px) {
            .score-cards-grid {
                grid-template-columns: 1fr;
                gap: 0.7rem;
            }
            .score-card .team-score {
                font-size: 18px;
            }
            .score-card .team-name {
                font-size: 12px;
            }
        }

        /* ========== DATA COMPARISON TABLE ========== */
        .comparison-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            background: var(--bg-white);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 14px;
        }
        .comparison-table thead th {
            background: var(--primary-blue);
            color: #FFF;
            font-weight: 600;
            padding: 0.85rem 1rem;
            font-size: 13px;
            white-space: nowrap;
            letter-spacing: 0.3px;
            text-align: center;
        }
        .comparison-table tbody td {
            padding: 0.75rem 1rem;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            font-weight: 500;
            white-space: nowrap;
        }
        .comparison-table tbody tr:hover {
            background: rgba(10, 31, 63, 0.02);
        }
        .comparison-table .league-col {
            text-align: left;
            font-weight: 700;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .comparison-table .trend-cell {
            font-weight: 600;
        }
        .comparison-table .trend-cell.up {
            color: var(--live-green);
        }
        .comparison-table .trend-cell.down {
            color: var(--alert-red);
        }
        .comparison-table .highlight-cell {
            color: var(--accent-gold);
            font-weight: 700;
        }
        .league-dot-indicator {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            display: inline-block;
            flex-shrink: 0;
        }
        .league-dot-indicator.dot-blue {
            background: #0A1F3F;
        }
        .league-dot-indicator.dot-gold {
            background: #F5A623;
        }
        .league-dot-indicator.dot-green {
            background: #00C853;
        }
        .league-dot-indicator.dot-red {
            background: #FF1744;
        }
        .league-dot-indicator.dot-purple {
            background: #7B2FBE;
        }
        .league-dot-indicator.dot-teal {
            background: #0097A7;
        }
        @media (max-width: 768px) {
            .comparison-table {
                min-width: 600px;
                font-size: 12px;
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 0.5rem 0.6rem;
            }
        }

        /* ========== INFO CARDS ========== */
        .info-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 1.8rem;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .info-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .info-card .info-card-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 1rem;
            flex-shrink: 0;
        }
        .info-card .info-card-icon.blue {
            background: rgba(10, 31, 63, 0.08);
            color: var(--primary-blue);
        }
        .info-card .info-card-icon.gold {
            background: rgba(245, 166, 35, 0.12);
            color: var(--accent-gold);
        }
        .info-card .info-card-icon.green {
            background: rgba(0, 200, 83, 0.08);
            color: var(--live-green);
        }
        .info-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
        }
        .info-card p {
            font-size: 13px;
            color: var(--text-body);
            line-height: 1.6;
            margin: 0;
            flex-grow: 1;
        }
        .info-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.2rem;
        }
        @media (max-width: 768px) {
            .info-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }
        }
        @media (max-width: 520px) {
            .info-cards-grid {
                grid-template-columns: 1fr;
                gap: 0.7rem;
            }
            .info-card {
                padding: 1.2rem;
            }
        }

        /* ========== NEWS MINI LIST ========== */
        .news-mini-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
        }
        .news-mini-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 0.9rem 1rem;
            border: 1px solid var(--border-light);
            transition: var(--transition-fast);
            cursor: pointer;
        }
        .news-mini-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--accent-gold);
            transform: translateX(3px);
        }
        .news-mini-thumb {
            width: 70px;
            height: 56px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: #E8ECF1;
        }
        .news-mini-body {
            flex: 1;
            min-width: 0;
        }
        .news-mini-body h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 0.3rem;
            line-height: 1.4;
        }
        .news-mini-body p {
            font-size: 12px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-mini-badge {
            display: inline-block;
            font-size: 10px;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 8px;
            margin-right: 0.4rem;
            flex-shrink: 0;
        }
        .news-mini-badge.hot {
            background: rgba(255, 23, 68, 0.1);
            color: var(--alert-red);
        }
        .news-mini-badge.new {
            background: rgba(255, 152, 0, 0.1);
            color: #FF9800;
        }
        .news-mini-badge.rec {
            background: rgba(245, 166, 35, 0.1);
            color: var(--accent-gold);
        }
        @media (max-width: 520px) {
            .news-mini-item {
                flex-direction: column;
                gap: 0.5rem;
            }
            .news-mini-thumb {
                width: 100%;
                height: 120px;
            }
        }

        /* ========== TREND BLOCK ========== */
        .trend-block {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 1.8rem;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .trend-block h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 1rem;
        }
        .trend-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .trend-list li {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            font-size: 14px;
            color: var(--text-body);
            padding: 0.6rem 0.8rem;
            border-radius: var(--radius-sm);
            background: var(--bg-light);
            transition: var(--transition-fast);
        }
        .trend-list li:hover {
            background: rgba(10, 31, 63, 0.03);
        }
        .trend-arrow {
            font-weight: 700;
            flex-shrink: 0;
            width: 24px;
            text-align: center;
        }
        .trend-arrow.up {
            color: var(--live-green);
        }
        .trend-arrow.down {
            color: var(--alert-red);
        }
        .trend-arrow.flat {
            color: var(--text-muted);
        }
        .trend-val {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--primary-blue);
            flex-shrink: 0;
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.6rem;
            overflow: hidden;
            background: var(--bg-white);
            box-shadow: var(--shadow-sm);
        }
        .faq-accordion .accordion-button {
            font-weight: 700;
            font-size: 15px;
            color: var(--text-dark);
            background: var(--bg-white);
            padding: 1rem 1.3rem;
            box-shadow: none;
            transition: var(--transition-fast);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary-blue);
            background: rgba(10, 31, 63, 0.03);
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(10, 31, 63, 0.1);
            border-color: var(--primary-blue);
        }
        .faq-accordion .accordion-body {
            padding: 0.9rem 1.3rem 1.3rem;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-blue) 0%, #0D2B54 100%);
            border-radius: var(--radius-lg);
            padding: 3rem 2.5rem;
            text-align: center;
            color: #FFF;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(245, 166, 35, 0.12);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 0.6rem;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
        }
        .cta-section .btn-primary-gold {
            position: relative;
            z-index: 1;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary-blue);
            color: var(--text-light-on-dark);
            padding: 3rem 0 1.5rem;
            font-size: 13px;
            margin-top: 2rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .site-footer .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 0.6rem;
            letter-spacing: 0.5px;
        }
        .site-footer h5 {
            font-size: 14px;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 0.8rem;
            letter-spacing: 0.3px;
        }
        .site-footer a {
            color: var(--text-light-on-dark);
            display: block;
            padding: 0.2rem 0;
            font-size: 13px;
            transition: var(--transition-fast);
            text-decoration: none;
        }
        .site-footer a:hover {
            color: var(--accent-gold);
            text-decoration: none;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 1.2rem;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }
        .site-footer .footer-bottom a {
            display: inline;
            color: rgba(255, 255, 255, 0.6);
            padding: 0 0.3rem;
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent-gold);
        }
        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--accent-gold);
        }
        .bg-light-section {
            background: var(--bg-light);
        }
        .bg-white-section {
            background: #FFF;
        }
        .divider {
            border-top: 1px solid var(--border-light);
            margin: 0;
            padding: 0;
        }

/* roulang page: category2 */
:root {
            --primary-blue: #0A1F3F;
            --accent-gold: #F5A623;
            --bg-white: #F7F9FC;
            --card-white: #FFFFFF;
            --text-dark: #1A1A1A;
            --text-mid: #4A4A4A;
            --text-light: #8C8C8C;
            --live-green: #00C853;
            --alert-red: #FF1744;
            --border-light: #E8ECF1;
            --glass-bg: rgba(255, 255, 255, 0.72);
            --shadow-sm: 0 2px 8px rgba(10, 31, 63, 0.06);
            --shadow-md: 0 4px 12px rgba(10, 31, 63, 0.08);
            --shadow-lg: 0 6px 20px rgba(10, 31, 63, 0.12);
            --shadow-xl: 0 12px 32px rgba(10, 31, 63, 0.15);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 18px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-mid);
            background-color: var(--bg-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            transition: all var(--transition-smooth);
        }
        button:focus-visible,
        a:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 2px;
            border-radius: 4px;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        /* ========== HEADER / NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(10, 31, 63, 0.08);
            box-shadow: 0 2px 12px rgba(10, 31, 63, 0.04);
            transition: all var(--transition-smooth);
        }
        .site-header.scrolled {
            background: var(--primary-blue);
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
        }
        .site-header.scrolled .header-logo-text,
        .site-header.scrolled .nav-link,
        .site-header.scrolled .btn-outline-nav {
            color: #FFFFFF;
        }
        .site-header.scrolled .nav-link:hover,
        .site-header.scrolled .nav-link.active {
            color: var(--accent-gold);
        }
        .site-header.scrolled .nav-link.active::after {
            background: var(--accent-gold);
        }
        .site-header.scrolled .btn-outline-nav {
            border-color: rgba(255, 255, 255, 0.5);
        }
        .site-header.scrolled .btn-outline-nav:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.08);
        }
        .site-header.scrolled .hamburger-line {
            background: #FFFFFF;
        }
        .site-header.scrolled .header-logo-icon {
            background: var(--accent-gold);
            color: var(--primary-blue);
        }

        .header-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 1.5rem;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
            color: inherit;
        }
        .header-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: var(--primary-blue);
            color: #FFFFFF;
            font-weight: 800;
            font-size: 14px;
            letter-spacing: -0.5px;
            font-family: 'Inter', 'Roboto', sans-serif;
        }
        .header-logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-blue);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 2rem;
        }
        .nav-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-mid);
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 3px;
            transition: transform var(--transition-smooth);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-link.active {
            color: var(--accent-gold);
        }
        .nav-link:hover {
            color: var(--accent-gold);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-outline-nav {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 2px solid var(--border-light);
            background: transparent;
            color: var(--text-mid);
            font-size: 16px;
            transition: all var(--transition-fast);
        }
        .btn-outline-nav:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(245, 166, 35, 0.06);
        }
        .btn-cta-nav {
            padding: 9px 20px;
            border-radius: 22px;
            background: var(--accent-gold);
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            border: none;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            box-shadow: 0 2px 8px rgba(245, 166, 35, 0.3);
        }
        .btn-cta-nav:hover {
            background: #E09515;
            box-shadow: 0 4px 14px rgba(245, 166, 35, 0.45);
            transform: translateY(-1px);
            color: #FFFFFF;
        }
        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: none;
            cursor: pointer;
            z-index: 1100;
        }
        .hamburger-line {
            width: 26px;
            height: 2.5px;
            background: var(--primary-blue);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 62px;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            padding: 1.5rem 2rem;
            flex-direction: column;
            gap: 0.8rem;
            z-index: 1050;
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-lg);
        }
        .mobile-menu-overlay.active {
            display: flex;
        }
        .mobile-nav-link {
            font-size: 18px;
            font-weight: 600;
            padding: 0.7rem 1rem;
            border-radius: var(--radius-sm);
            color: var(--text-mid);
            transition: all var(--transition-fast);
            display: block;
        }
        .mobile-nav-link:hover,
        .mobile-nav-link.active {
            color: var(--accent-gold);
            background: rgba(245, 166, 35, 0.06);
        }

        /* ========== HERO ========== */
        .page-hero {
            position: relative;
            margin-top: 62px;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #0A1F3F 0%, #0D2B54 40%, #0A1F3F 100%);
            overflow: hidden;
        }
        .page-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }
        .page-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 31, 63, 0.55) 0%, rgba(10, 31, 63, 0.85) 100%);
            z-index: 1;
        }
        .page-hero-content {
            position: relative;
            z-index: 2;
            max-width: 1100px;
            margin: 0 auto;
            padding: 3rem 28px;
            width: 100%;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 2.5rem;
        }
        .page-hero-text {
            flex: 1 1 480px;
            min-width: 280px;
        }
        .page-hero-badge {
            display: inline-block;
            background: var(--live-green);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 1px;
            margin-bottom: 1rem;
            animation: pulse-badge 2s infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 200, 83, 0.5);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(0, 200, 83, 0);
            }
        }
        .page-hero-text h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.25;
            color: #FFFFFF;
            margin: 0 0 1rem;
            letter-spacing: -0.5px;
        }
        .page-hero-text .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
            margin-bottom: 1.5rem;
            max-width: 520px;
        }
        .page-hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
            margin-bottom: 1.8rem;
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
        }
        .page-hero-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .page-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: 28px;
            background: var(--accent-gold);
            color: #FFFFFF;
            font-size: 16px;
            font-weight: 700;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.4);
        }
        .btn-hero-primary:hover {
            background: #E09515;
            box-shadow: 0 6px 22px rgba(245, 166, 35, 0.55);
            transform: translateY(-2px);
            color: #FFFFFF;
        }
        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 28px;
            background: transparent;
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 600;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-smooth);
        }
        .btn-hero-secondary:hover {
            border-color: #FFFFFF;
            background: rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
            transform: translateY(-2px);
        }
        .page-hero-stats {
            flex: 0 0 auto;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
            min-width: 260px;
        }
        .hero-stat-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-md);
            padding: 1.2rem 1rem;
            text-align: center;
            transition: all var(--transition-smooth);
        }
        .hero-stat-card:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }
        .hero-stat-value {
            font-family: 'Inter', 'Roboto', sans-serif;
            font-size: 30px;
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1.1;
            letter-spacing: -0.5px;
        }
        .hero-stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
        }
        .hero-stat-trend {
            font-size: 11px;
            font-weight: 600;
            margin-top: 2px;
            display: inline-flex;
            align-items: center;
            gap: 3px;
        }
        .trend-up {
            color: var(--live-green);
        }
        .trend-steady {
            color: #FFD54F;
        }

        /* ========== SECTION COMMON ========== */
        .section-block {
            padding: 3.5rem 28px;
            position: relative;
        }
        .section-block-alt {
            background: var(--card-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .section-inner {
            max-width: 1160px;
            margin: 0 auto;
        }
        .section-heading {
            text-align: center;
            margin-bottom: 2.5rem;
        }
        .section-heading h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 0.6rem;
            letter-spacing: -0.3px;
        }
        .section-heading .heading-line {
            display: block;
            width: 50px;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 3px;
            margin: 0.5rem auto 0;
        }
        .section-heading p {
            color: var(--text-light);
            font-size: 15px;
            max-width: 600px;
            margin: 0.6rem auto 0;
        }

        /* ========== TAG NAV ========== */
        .tag-nav-wrap {
            background: var(--card-white);
            border-bottom: 1px solid var(--border-light);
            padding: 0.8rem 28px;
            position: sticky;
            top: 62px;
            z-index: 500;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            box-shadow: 0 1px 4px rgba(10, 31, 63, 0.04);
        }
        .tag-nav-inner {
            max-width: 1160px;
            margin: 0 auto;
            display: flex;
            gap: 10px;
            flex-wrap: nowrap;
            white-space: nowrap;
        }
        .tag-nav-link {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            border-radius: 22px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-mid);
            background: var(--bg-white);
            border: 1.5px solid transparent;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            cursor: pointer;
            text-decoration: none;
        }
        .tag-nav-link:hover,
        .tag-nav-link.active-tag {
            background: var(--primary-blue);
            color: #FFFFFF;
            border-color: var(--primary-blue);
        }
        .tag-nav-link .tag-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--live-green);
            margin-right: 6px;
            animation: pulse-badge 2s infinite;
        }

        /* ========== NEWS GRID ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }
        .news-card {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            cursor: pointer;
        }
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .news-card-img-wrap {
            position: relative;
            width: 100%;
            height: 200px;
            overflow: hidden;
            background: #E8ECF1;
        }
        .news-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .news-card:hover .news-card-img-wrap img {
            transform: scale(1.04);
        }
        .news-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 10px;
            border-radius: 14px;
            font-size: 11px;
            font-weight: 700;
            color: #FFFFFF;
            z-index: 2;
        }
        .badge-hot {
            background: var(--alert-red);
        }
        .badge-new {
            background: #FF6D00;
        }
        .badge-rec {
            background: var(--accent-gold);
        }
        .badge-live-dot {
            position: absolute;
            top: 12px;
            right: 12px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--live-green);
            z-index: 2;
            animation: pulse-badge 1.6s infinite;
            box-shadow: 0 0 8px rgba(0, 200, 83, 0.6);
        }
        .news-card-body {
            padding: 1.2rem 1.3rem 1.3rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 0.5rem;
            line-height: 1.35;
            letter-spacing: -0.2px;
        }
        .news-card-body .news-excerpt {
            font-size: 14px;
            color: var(--text-mid);
            line-height: 1.6;
            margin-bottom: 0.8rem;
            flex: 1;
        }
        .news-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-light);
            border-top: 1px solid var(--border-light);
            padding-top: 0.7rem;
            margin-top: auto;
        }
        .news-card-footer .news-tag-sm {
            background: #F0F4FA;
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 600;
            color: var(--primary-blue);
            font-size: 11px;
        }

        /* ========== HIGHLIGHT FEATURE ========== */
        .highlight-feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
        }
        .highlight-card {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .highlight-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .highlight-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background: #E8ECF1;
        }
        .highlight-card-body {
            padding: 1rem 1.1rem 1.1rem;
        }
        .highlight-card-body h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 0.4rem;
        }
        .highlight-card-body p {
            font-size: 13px;
            color: var(--text-light);
            margin: 0;
        }

        /* ========== COMMENT SECTION ========== */
        .comment-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.2rem;
        }
        .comment-card {
            background: #F0F4FA;
            border-radius: var(--radius-md);
            padding: 1.4rem;
            transition: all var(--transition-smooth);
        }
        .comment-card:hover {
            box-shadow: var(--shadow-md);
            background: #E8EDF5;
        }
        .comment-card-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 0.8rem;
        }
        .comment-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-blue);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }
        .comment-meta .comment-name {
            font-weight: 700;
            font-size: 14px;
            color: var(--text-dark);
        }
        .comment-meta .comment-time {
            font-size: 11px;
            color: var(--text-light);
        }
        .comment-body {
            font-size: 14px;
            color: var(--text-mid);
            line-height: 1.6;
            font-style: italic;
        }
        .comment-stars {
            color: var(--accent-gold);
            font-size: 12px;
            margin-top: 0.5rem;
        }

        /* ========== DATA OVERVIEW ========== */
        .data-overview-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 1rem;
        }
        .data-card {
            background: var(--card-white);
            border-radius: var(--radius-sm);
            padding: 1.3rem 1rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
        }
        .data-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-light);
            transform: translateY(-2px);
        }
        .data-card-value {
            font-family: 'Inter', 'Roboto', sans-serif;
            font-size: 28px;
            font-weight: 800;
            color: var(--primary-blue);
            line-height: 1.1;
        }
        .data-card-label {
            font-size: 13px;
            color: var(--text-mid);
            margin-top: 0.3rem;
            font-weight: 500;
        }
        .data-card-trend {
            font-size: 11px;
            font-weight: 600;
            margin-top: 4px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .faq-item {
            background: var(--card-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: #D0D8E0;
        }
        .faq-question {
            padding: 1.1rem 1.3rem;
            font-weight: 700;
            font-size: 16px;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: transparent;
            width: 100%;
            text-align: left;
            border: none;
        }
        .faq-question .faq-icon {
            font-size: 14px;
            color: var(--accent-gold);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
            margin-left: 1rem;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 1.3rem 1.1rem;
            font-size: 14px;
            color: var(--text-mid);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-blue) 0%, #0D2B54 50%, var(--primary-blue) 100%);
            text-align: center;
            padding: 3.5rem 28px;
            color: #FFFFFF;
        }
        .cta-section h3 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 0.8rem;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            max-width: 500px;
            margin: 0 auto 1.5rem;
        }
        .cta-section .btn-hero-primary {
            font-size: 16px;
            padding: 14px 34px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary-blue);
            color: #B0C4DE;
            padding: 3rem 28px 1.5rem;
            font-size: 13px;
            line-height: 1.7;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            max-width: 1160px;
            margin: 0 auto;
        }
        .footer-col h5 {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: -0.2px;
        }
        .footer-col a {
            display: block;
            color: #B0C4DE;
            margin-bottom: 0.4rem;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent-gold);
        }
        .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 0.5rem;
        }
        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            max-width: 1160px;
            margin-left: auto;
            margin-right: auto;
            font-size: 12px;
        }
        .footer-bottom a {
            color: #B0C4DE;
            margin: 0 0.3rem;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--accent-gold);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .highlight-feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .comment-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-overview-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-hero-content {
                flex-direction: column;
                text-align: center;
            }
            .page-hero-text {
                flex: 1 1 auto;
                min-width: auto;
            }
            .page-hero-text .hero-subtitle {
                max-width: 100%;
            }
            .page-hero-actions {
                justify-content: center;
            }
            .page-hero-stats {
                grid-template-columns: repeat(3, 1fr);
                min-width: auto;
                width: 100%;
            }
        }
        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .header-actions .btn-outline-nav {
                display: none;
            }
            .header-actions .btn-cta-nav {
                padding: 8px 16px;
                font-size: 13px;
            }
            .page-hero-text h1 {
                font-size: 28px;
            }
            .page-hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-stat-value {
                font-size: 24px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .highlight-feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .comment-grid {
                grid-template-columns: 1fr;
            }
            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-block {
                padding: 2.5rem 18px;
            }
            .section-heading h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .tag-nav-inner {
                gap: 6px;
            }
            .tag-nav-link {
                font-size: 12px;
                padding: 6px 12px;
            }
            .page-hero {
                min-height: auto;
                padding: 1rem 0 2rem;
            }
            .page-hero-content {
                padding: 2rem 18px;
            }
            .news-card-img-wrap {
                height: 170px;
            }
        }
        @media (max-width: 520px) {
            .page-hero-text h1 {
                font-size: 24px;
            }
            .page-hero-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .hero-stat-card {
                padding: 0.8rem;
            }
            .hero-stat-value {
                font-size: 22px;
            }
            .highlight-feature-grid {
                grid-template-columns: 1fr;
            }
            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.6rem;
            }
            .data-card {
                padding: 1rem 0.6rem;
            }
            .data-card-value {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .news-card-img-wrap {
                height: 150px;
            }
            .section-block {
                padding: 2rem 14px;
            }
            .tag-nav-wrap {
                padding: 0.6rem 14px;
                top: 56px;
            }
            .header-inner {
                height: 54px;
                padding: 0 14px;
            }
            .site-header {
                min-height: 54px;
            }
            .page-hero {
                margin-top: 54px;
            }
            .tag-nav-wrap {
                top: 54px;
            }
            .mobile-menu-overlay {
                top: 54px;
            }
            .header-logo-text {
                font-size: 17px;
            }
            .header-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 12px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #0A1F3F;
            --color-accent: #F5A623;
            --color-bg: #F7F9FC;
            --color-card: #FFFFFF;
            --color-text-heading: #1A1A1A;
            --color-text-body: #4A4A4A;
            --color-text-muted: #8C8C8C;
            --color-green: #00C853;
            --color-red: #FF1744;
            --color-border: #E8ECF1;
            --color-bg-light: #F0F4FA;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(10, 31, 63, 0.06);
            --shadow-md: 0 4px 12px rgba(10, 31, 63, 0.08);
            --shadow-lg: 0 6px 20px rgba(10, 31, 63, 0.12);
            --shadow-nav: 0 2px 12px rgba(10, 31, 63, 0.04);
            --transition-fast: 0.2s ease;
            --transition-base: 0.25s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Inter', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Roboto', sans-serif;
            --font-mono: 'Inter', 'Roboto Mono', monospace;
            --section-padding: 4rem;
            --section-padding-mobile: 2.5rem;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text-body);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            border: none;
            font-family: var(--font-body);
        }
        input,
        select,
        textarea {
            font-family: var(--font-body);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            color: var(--color-text-heading);
            line-height: 1.3;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 34px;
            font-weight: 700;
        }
        h2 {
            font-size: 26px;
            font-weight: 600;
        }
        h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-text-body);
        }
        h5 {
            font-size: 16px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 1rem;
        }

        .section-spacing {
            padding: var(--section-padding) 0;
        }
        .section-divider {
            border-top: 1px solid var(--color-border);
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(10, 31, 63, 0.08);
            box-shadow: var(--shadow-nav);
            transition: all var(--transition-base);
            padding: 0.6rem 0;
        }
        .site-header.scrolled {
            background: var(--color-primary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .site-header.scrolled .header-logo-text,
        .site-header.scrolled .nav-link,
        .site-header.scrolled .btn-outline-nav {
            color: #FFFFFF;
        }
        .site-header.scrolled .nav-link:hover,
        .site-header.scrolled .nav-link.active {
            color: var(--color-accent);
        }
        .site-header.scrolled .nav-link::after {
            background: var(--color-accent);
        }
        .site-header.scrolled .btn-outline-nav {
            border-color: rgba(255, 255, 255, 0.5);
            color: #FFFFFF;
        }
        .site-header.scrolled .hamburger-line {
            background: #FFFFFF;
        }
        .site-header.scrolled .header-logo-icon {
            background: var(--color-accent);
            color: var(--color-primary);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 1.5rem;
            gap: 1.5rem;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
            text-decoration: none;
            color: inherit;
        }
        .header-logo:hover {
            color: inherit;
        }
        .header-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            color: #FFFFFF;
            border-radius: var(--radius-sm);
            font-weight: 800;
            font-size: 14px;
            font-family: var(--font-mono);
            letter-spacing: -0.5px;
            transition: all var(--transition-fast);
        }
        .header-logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-heading);
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .header-nav {
            display: flex;
            list-style: none;
            gap: 2rem;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
            justify-content: center;
        }
        .nav-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-body);
            position: relative;
            padding: 0.3rem 0;
            transition: color var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 3px;
            border-radius: 2px;
            background: var(--color-accent);
            transition: width var(--transition-base);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }
        .nav-link:hover,
        .nav-link.active {
            color: var(--color-primary);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }
        .btn-outline-nav {
            background: transparent;
            border: 2px solid rgba(10, 31, 63, 0.25);
            color: var(--color-primary);
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .btn-outline-nav:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(245, 166, 35, 0.06);
        }
        .btn-cta-nav {
            background: var(--color-accent);
            color: #FFFFFF;
            padding: 9px 20px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition-base);
            white-space: nowrap;
            cursor: pointer;
            border: none;
        }
        .btn-cta-nav:hover {
            background: #E09515;
            box-shadow: 0 4px 12px rgba(245, 166, 35, 0.3);
            color: #FFFFFF;
        }
        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 6px;
            cursor: pointer;
            z-index: 1001;
        }
        .hamburger-line {
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 31, 63, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            padding: 2rem;
        }
        .mobile-menu-overlay.active {
            display: flex;
        }
        .mobile-nav-link {
            font-size: 20px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
            transition: color var(--transition-fast);
            padding: 0.5rem 1rem;
        }
        .mobile-nav-link:hover,
        .mobile-nav-link.active {
            color: var(--color-accent);
        }

        /* Hero */
        .hero-replay {
            position: relative;
            padding: 8rem 0 5rem;
            background: linear-gradient(160deg, #0A1F3F 0%, #132d54 40%, #0d2245 100%);
            overflow: hidden;
            color: #FFFFFF;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero-replay::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 1;
        }
        .hero-replay::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -80px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(0, 200, 83, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 1;
        }
        .hero-replay .container {
            position: relative;
            z-index: 2;
        }
        .hero-replay-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .hero-replay-text h1 {
            color: #FFFFFF;
            font-size: 38px;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: -0.5px;
        }
        .hero-replay-text h1 .accent {
            color: var(--color-accent);
        }
        .hero-replay-text .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin-bottom: 2rem;
            max-width: 480px;
        }
        .hero-replay-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .btn-primary-hero {
            background: var(--color-accent);
            color: #FFFFFF;
            padding: 13px 30px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            transition: all var(--transition-base);
            border: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-primary-hero:hover {
            background: #E09515;
            box-shadow: 0 6px 18px rgba(245, 166, 35, 0.35);
            transform: translateY(-1px);
            color: #FFFFFF;
        }
        .btn-outline-hero {
            background: transparent;
            color: #FFFFFF;
            padding: 13px 30px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-base);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-outline-hero:hover {
            border-color: #FFFFFF;
            background: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
        }
        .hero-replay-stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
        }
        .hero-stat-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 1.2rem 1rem;
            text-align: center;
            backdrop-filter: blur(4px);
            transition: all var(--transition-base);
        }
        .hero-stat-card:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
        }
        .hero-stat-value {
            font-family: var(--font-mono);
            font-size: 30px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.1;
            margin-bottom: 0.3rem;
        }
        .hero-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.4;
        }
        .hero-stat-trend {
            font-size: 12px;
            font-weight: 600;
            display: inline-block;
            margin-top: 0.2rem;
        }
        .trend-up {
            color: var(--color-green);
        }
        .trend-down {
            color: var(--color-red);
        }

        /* Tag Filter Bar */
        .tag-filter-bar {
            background: #FFFFFF;
            border-bottom: 1px solid var(--color-border);
            padding: 1rem 0;
            position: sticky;
            top: 66px;
            z-index: 99;
            box-shadow: 0 2px 6px rgba(10, 31, 63, 0.03);
        }
        .tag-filter-inner {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-wrap: wrap;
            overflow-x: auto;
            padding-bottom: 4px;
            scrollbar-width: thin;
        }
        .tag-filter-inner::-webkit-scrollbar {
            height: 4px;
        }
        .tag-filter-inner::-webkit-scrollbar-thumb {
            background: #d0d5dc;
            border-radius: 4px;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            background: #F0F4FA;
            color: var(--color-text-body);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 1px solid transparent;
            user-select: none;
        }
        .filter-tag:hover {
            background: #e4eaf3;
            color: var(--color-primary);
        }
        .filter-tag.active {
            background: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
        }
        .filter-tag .tag-count {
            font-size: 11px;
            background: rgba(255, 255, 255, 0.25);
            padding: 2px 7px;
            border-radius: 10px;
            font-weight: 600;
        }
        .filter-tag.active .tag-count {
            background: rgba(255, 255, 255, 0.35);
        }

        /* Video Grid */
        .video-grid-section {
            background: #FFFFFF;
        }
        .video-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .video-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
            border: 1px solid var(--color-border);
        }
        .video-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #d0d8e4;
        }
        .video-card-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #e8ecf1;
        }
        .video-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .video-card:hover .video-card-thumb img {
            transform: scale(1.04);
        }
        .video-play-overlay {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(10, 31, 63, 0.3);
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .video-card:hover .video-play-overlay {
            opacity: 1;
        }
        .video-play-icon {
            width: 52px;
            height: 52px;
            background: var(--color-accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 18px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
        }
        .video-duration {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(0, 0, 0, 0.75);
            color: #FFFFFF;
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 500;
            font-family: var(--font-mono);
        }
        .video-live-dot {
            position: absolute;
            top: 10px;
            left: 10px;
            width: 9px;
            height: 9px;
            background: var(--color-red);
            border-radius: 50%;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 23, 68, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(255, 23, 68, 0);
            }
        }
        .video-card-body {
            padding: 1rem 1.2rem 1.2rem;
        }
        .video-card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-heading);
            line-height: 1.4;
            margin-bottom: 0.5rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .video-card-meta {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--color-text-muted);
        }
        .video-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
        }
        .video-card-tags {
            display: flex;
            gap: 0.4rem;
            flex-wrap: wrap;
            margin-top: 0.6rem;
        }
        .video-tag {
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 12px;
            background: #F0F4FA;
            color: var(--color-primary);
            font-weight: 500;
            white-space: nowrap;
        }
        .video-tag.featured {
            background: #FFF3E0;
            color: #E09515;
            font-weight: 600;
        }

        /* Hot Replay Section */
        .hot-replay-section {
            background: var(--color-bg);
        }
        .hot-replay-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
        }
        .hot-replay-card {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 1.2rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }
        .hot-replay-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: #c8d0db;
        }
        .hot-replay-rank {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
        }
        .hot-replay-card h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-heading);
            line-height: 1.4;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .hot-replay-views {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        /* Data Viz Gallery */
        .viz-gallery-section {
            background: #FFFFFF;
        }
        .viz-gallery-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }
        .viz-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .viz-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .viz-card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #e8ecf1;
        }
        .viz-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .viz-card:hover .viz-card-img img {
            transform: scale(1.03);
        }
        .viz-card-body {
            padding: 1.2rem 1.4rem;
        }
        .viz-card-body h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-heading);
            margin-bottom: 0.4rem;
        }
        .viz-card-body p {
            font-size: 13px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }
        .viz-badge {
            display: inline-block;
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 12px;
            background: #E8F5E9;
            color: #2E7D32;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        /* News Cards */
        .news-mini-section {
            background: var(--color-bg);
        }
        .news-mini-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
        }
        .news-mini-card {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 1.2rem 1.4rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            cursor: pointer;
        }
        .news-mini-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .news-mini-badge {
            flex-shrink: 0;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 8px;
            white-space: nowrap;
            line-height: 1;
            margin-top: 2px;
        }
        .badge-new {
            background: #FFF3E0;
            color: #E65100;
        }
        .badge-hot {
            background: #FFEBEE;
            color: #C62828;
        }
        .badge-rec {
            background: #FFF8E1;
            color: #E09515;
        }
        .news-mini-content h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-heading);
            margin-bottom: 0.3rem;
            line-height: 1.4;
        }
        .news-mini-content p {
            font-size: 13px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* Reviews */
        .reviews-section {
            background: #FFFFFF;
        }
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .review-card {
            background: var(--color-bg-light);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            border: 1px solid #e4eaf3;
            transition: all var(--transition-base);
        }
        .review-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #d0d8e4;
        }
        .review-header {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-bottom: 0.8rem;
        }
        .review-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .review-stars {
            color: var(--color-accent);
            font-size: 13px;
        }
        .review-text {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-body);
            font-style: italic;
        }
        .review-author {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: 0.5rem;
            font-weight: 500;
        }

        /* FAQ */
        .faq-section {
            background: var(--color-bg);
        }
        .faq-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
        }
        .faq-item {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 1.3rem 1.5rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: #d0d8e4;
        }
        .faq-item h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-heading);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }
        .faq-item p {
            font-size: 13px;
            color: var(--color-text-body);
            line-height: 1.7;
            margin: 0;
        }

        /* CTA */
        .cta-section {
            background: var(--color-primary);
            color: #FFFFFF;
            text-align: center;
            padding: 3.5rem 0;
        }
        .cta-section h2 {
            color: #FFFFFF;
            margin-bottom: 0.75rem;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            margin-bottom: 1.5rem;
        }
        .cta-form {
            display: flex;
            gap: 0.75rem;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-input {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            border-radius: 8px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
            font-size: 15px;
            outline: none;
            transition: all var(--transition-fast);
        }
        .cta-input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.16);
        }
        .btn-cta-submit {
            padding: 12px 28px;
            border-radius: 8px;
            background: var(--color-accent);
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-cta-submit:hover {
            background: #E09515;
            box-shadow: 0 4px 14px rgba(245, 166, 35, 0.35);
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: #B0C4DE;
            padding: 3rem 0 1.5rem;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 0.75rem;
        }
        .footer-col a {
            display: block;
            color: #B0C4DE;
            font-size: 13px;
            padding: 0.25rem 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 12px;
            color: #8a9fb8;
        }
        .footer-bottom a {
            color: #8a9fb8;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .video-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hot-replay-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .faq-list {
                grid-template-columns: 1fr;
            }
            .hero-replay-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero-replay-stats {
                grid-template-columns: repeat(4, 1fr);
            }
            .hero-replay {
                padding: 7rem 0 3rem;
                min-height: auto;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .header-nav {
                gap: 1.2rem;
            }
            .nav-link {
                font-size: 13px;
            }
            h1 {
                font-size: 28px;
            }
            h2 {
                font-size: 22px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }
            .header-actions .btn-outline-nav {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .video-grid {
                grid-template-columns: 1fr;
            }
            .hot-replay-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .viz-gallery-grid {
                grid-template-columns: 1fr;
            }
            .news-mini-list {
                grid-template-columns: 1fr;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .hero-replay-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-replay-content {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .section-spacing {
                padding: var(--section-padding-mobile) 0;
            }
            h1 {
                font-size: 26px;
            }
            h2 {
                font-size: 20px;
            }
            .hero-replay-text h1 {
                font-size: 28px;
            }
            .tag-filter-bar {
                top: 56px;
            }
            .btn-cta-nav {
                padding: 7px 14px;
                font-size: 12px;
            }
            .header-logo-text {
                font-size: 17px;
            }
            .video-card-body {
                padding: 0.8rem 1rem 1rem;
            }
            .video-card-title {
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .hero-replay-stats {
                grid-template-columns: 1fr 1fr;
                gap: 0.6rem;
            }
            .hero-stat-card {
                padding: 0.8rem;
            }
            .hero-stat-value {
                font-size: 22px;
            }
            .hot-replay-grid {
                grid-template-columns: 1fr;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-input {
                width: 100%;
            }
            .header-inner {
                padding: 0 0.8rem;
            }
            .hero-replay-actions {
                flex-direction: column;
                width: 100%;
            }
            .btn-primary-hero,
            .btn-outline-hero {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 14px;
            }
            .filter-tag {
                font-size: 12px;
                padding: 5px 12px;
            }
        }

/* roulang page: category4 */
:root {
            --primary-blue: #0A1F3F;
            --accent-gold: #F5A623;
            --bg-white: #F7F9FC;
            --card-white: #FFFFFF;
            --text-dark: #1A1A1A;
            --text-gray: #4A4A4A;
            --text-light: #8C8C8C;
            --live-green: #00C853;
            --alert-red: #FF1744;
            --border-light: #E8ECF1;
            --bg-light-blue: #F0F4FA;
            --shadow-sm: 0 2px 8px rgba(10, 31, 63, 0.06);
            --shadow-md: 0 4px 12px rgba(10, 31, 63, 0.08);
            --shadow-lg: 0 6px 20px rgba(10, 31, 63, 0.12);
            --shadow-xl: 0 8px 28px rgba(10, 31, 63, 0.16);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 18px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Inter', 'Roboto', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Inter', 'Roboto', sans-serif;
            --font-mono: 'Inter', 'Roboto Mono', monospace;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-gray);
            background: var(--bg-white);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--accent-gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            outline: none;
            transition: all 0.25s ease;
        }
        button:focus-visible {
            outline: 3px solid rgba(10, 31, 63, 0.3);
            outline-offset: 2px;
        }
        input,
        select,
        textarea {
            font-family: var(--font-body);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(10, 31, 63, 0.2);
            outline-offset: 1px;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        /* Container */
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 1rem;
            }
        }

        /* ============ HEADER ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.78);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(10, 31, 63, 0.07);
            box-shadow: 0 2px 12px rgba(10, 31, 63, 0.04);
            transition: all 0.35s ease;
            height: 64px;
        }
        .site-header.scrolled {
            background: #0A1F3F;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.16);
        }
        .site-header.scrolled .header-logo-text,
        .site-header.scrolled .nav-link,
        .site-header.scrolled .btn-outline-nav {
            color: #fff;
        }
        .site-header.scrolled .nav-link:hover,
        .site-header.scrolled .nav-link.active {
            color: var(--accent-gold);
        }
        .site-header.scrolled .nav-link.active::after {
            background: var(--accent-gold);
        }
        .site-header.scrolled .btn-outline-nav {
            border-color: rgba(255, 255, 255, 0.5);
        }
        .site-header.scrolled .btn-outline-nav:hover {
            border-color: #fff;
            color: #fff;
        }
        .site-header.scrolled .hamburger-line {
            background: #fff;
        }

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1rem;
        }
        @media (max-width: 768px) {
            .header-inner {
                padding: 0 1rem;
            }
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            flex-shrink: 0;
        }
        .header-logo-icon {
            background: var(--primary-blue);
            color: #fff;
            font-weight: 800;
            font-size: 14px;
            padding: 5px 9px;
            border-radius: 6px;
            letter-spacing: 1px;
            font-family: var(--font-mono);
            line-height: 1;
        }
        .header-logo-text {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 18px;
            color: var(--primary-blue);
            letter-spacing: 0.5px;
            transition: color 0.35s ease;
            white-space: nowrap;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 1.6rem;
            flex-wrap: wrap;
            justify-content: center;
        }
        .header-nav .nav-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-gray);
            position: relative;
            padding: 6px 2px;
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: color 0.25s ease;
        }
        .header-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 3px;
            transition: width 0.3s ease;
        }
        .header-nav .nav-link:hover {
            color: var(--primary-blue);
        }
        .header-nav .nav-link:hover::after {
            width: 100%;
        }
        .header-nav .nav-link.active {
            color: var(--primary-blue);
            font-weight: 700;
        }
        .header-nav .nav-link.active::after {
            width: 100%;
            background: var(--accent-gold);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-outline-nav {
            background: transparent;
            border: 1.5px solid rgba(10, 31, 63, 0.3);
            color: var(--text-gray);
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            cursor: pointer;
            transition: all 0.25s ease;
            flex-shrink: 0;
        }
        .btn-outline-nav:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
            background: rgba(10, 31, 63, 0.04);
        }
        .btn-cta-nav {
            background: var(--accent-gold);
            color: #fff;
            padding: 9px 18px;
            border-radius: 22px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.4px;
            white-space: nowrap;
            cursor: pointer;
            border: none;
            transition: all 0.25s ease;
            box-shadow: 0 2px 8px rgba(245, 166, 35, 0.25);
        }
        .btn-cta-nav:hover {
            background: #E09515;
            box-shadow: 0 4px 14px rgba(245, 166, 35, 0.4);
            transform: translateY(-1px);
            color: #fff;
        }

        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 6px;
            z-index: 1001;
        }
        .hamburger-line {
            width: 26px;
            height: 2.5px;
            background: var(--primary-blue);
            border-radius: 3px;
            transition: all 0.3s ease;
        }
        .hamburger-btn.active .hamburger-line:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger-btn.active .hamburger-line:nth-child(2) {
            opacity: 0;
        }
        .hamburger-btn.active .hamburger-line:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 1.4rem;
            padding: 2rem;
        }
        .mobile-menu-overlay.active {
            display: flex;
        }
        .mobile-nav-link {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            padding: 10px 20px;
            border-radius: 8px;
            transition: all 0.25s ease;
        }
        .mobile-nav-link:hover,
        .mobile-nav-link.active {
            color: var(--accent-gold);
            background: rgba(245, 166, 35, 0.06);
        }

        @media (max-width: 1024px) {
            .header-nav {
                gap: 0.9rem;
            }
            .header-nav .nav-link {
                font-size: 13px;
            }
            .btn-cta-nav {
                font-size: 12px;
                padding: 7px 14px;
            }
        }
        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }
            .header-actions .btn-outline-nav {
                display: none;
            }
            .btn-cta-nav {
                font-size: 12px;
                padding: 7px 13px;
                border-radius: 18px;
            }
            .hamburger-btn {
                display: flex;
            }
        }

        /* ============ HERO ============ */
        .hero-section {
            padding-top: 100px;
            padding-bottom: 3.5rem;
            background: var(--bg-white);
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -180px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(10, 31, 63, 0.03) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        @media (max-width: 900px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }
        .hero-left h1 {
            font-family: var(--font-heading);
            font-size: 34px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.25;
            margin-bottom: 1rem;
            letter-spacing: 0.3px;
        }
        .hero-left h1 .gold-highlight {
            color: var(--accent-gold);
        }
        .hero-subtitle {
            font-size: 16px;
            color: var(--text-gray);
            line-height: 1.7;
            margin-bottom: 1.6rem;
        }
        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary-gold {
            background: var(--accent-gold);
            color: #fff;
            padding: 12px 28px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.4px;
            border: none;
            cursor: pointer;
            box-shadow: 0 3px 12px rgba(245, 166, 35, 0.28);
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-primary-gold:hover {
            background: #E09515;
            box-shadow: 0 6px 20px rgba(245, 166, 35, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline-blue {
            border: 2px solid var(--primary-blue);
            color: var(--primary-blue);
            background: transparent;
            padding: 12px 28px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.4px;
            cursor: pointer;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-outline-blue:hover {
            background: var(--primary-blue);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-data-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            grid-template-rows: repeat(2, 1fr);
            gap: 0.8rem;
        }
        @media (max-width: 520px) {
            .hero-data-grid {
                grid-template-columns: repeat(2, 1fr);
                grid-template-rows: repeat(3, 1fr);
            }
        }
        .data-mini-card {
            background: var(--card-white);
            border-radius: var(--radius-sm);
            padding: 0.9rem 1rem;
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all 0.3s ease;
            border: 1px solid transparent;
            position: relative;
        }
        .data-mini-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: rgba(10, 31, 63, 0.08);
        }
        .data-mini-value {
            font-family: var(--font-mono);
            font-size: 26px;
            font-weight: 700;
            color: var(--primary-blue);
            line-height: 1.1;
            margin-bottom: 2px;
        }
        .data-mini-value.live-green {
            color: var(--live-green);
        }
        .data-mini-label {
            font-size: 12px;
            color: var(--text-light);
            font-weight: 500;
            margin-bottom: 2px;
        }
        .data-mini-trend {
            font-size: 11px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 3px;
        }
        .trend-up {
            color: var(--live-green);
        }
        .trend-down {
            color: var(--alert-red);
        }
        .trend-flat {
            color: var(--text-light);
        }
        .live-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--alert-red);
            animation: pulse-dot 1.4s infinite;
            margin-right: 4px;
            vertical-align: middle;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(255, 23, 68, 0.5);
            }
            50% {
                opacity: 0.4;
                box-shadow: 0 0 0 8px rgba(255, 23, 68, 0);
            }
        }

        /* ============ SECTION COMMON ============ */
        .section-block {
            padding: 3.5rem 0;
            border-top: 1px solid var(--border-light);
        }
        .section-block:first-of-type {
            border-top: none;
        }
        @media (max-width: 768px) {
            .section-block {
                padding: 2.2rem 0;
            }
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 600;
            color: var(--text-dark);
            text-align: center;
            margin-bottom: 0.5rem;
            letter-spacing: 0.3px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-light);
            text-align: center;
            margin-bottom: 2rem;
            line-height: 1.5;
        }

        /* ============ RULES CARDS ============ */
        .rules-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
        }
        @media (max-width: 1024px) {
            .rules-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .rules-grid {
                grid-template-columns: 1fr;
            }
        }
        .rule-card {
            background: var(--card-white);
            border-radius: var(--radius-md);
            padding: 1.6rem 1.3rem;
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }
        .rule-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: rgba(10, 31, 63, 0.06);
        }
        .rule-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-light-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 24px;
            color: var(--primary-blue);
            transition: all 0.3s ease;
        }
        .rule-card:hover .rule-icon {
            background: var(--primary-blue);
            color: #fff;
            transform: scale(1.08);
        }
        .rule-card h3 {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
        }
        .rule-card p {
            font-size: 13.5px;
            color: var(--text-gray);
            line-height: 1.6;
            margin: 0;
        }

        /* ============ MATCH BETTING CARDS ============ */
        .match-betting-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.2rem;
        }
        @media (max-width: 1024px) {
            .match-betting-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .match-betting-grid {
                grid-template-columns: 1fr;
            }
        }
        .match-bet-card {
            background: var(--card-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            border: 1px solid transparent;
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .match-bet-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-4px);
            border-color: rgba(10, 31, 63, 0.08);
        }
        .match-bet-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            position: relative;
        }
        .match-bet-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--alert-red);
            color: #fff;
            font-size: 10px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 4px;
            z-index: 1;
        }
        .match-bet-body {
            padding: 1rem 1.1rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .match-bet-teams {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 15px;
            color: var(--text-dark);
            margin-bottom: 4px;
        }
        .match-bet-league {
            font-size: 11px;
            color: var(--text-light);
            margin-bottom: 8px;
        }
        .match-bet-odds {
            display: flex;
            gap: 6px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .odds-tag {
            background: #f0f4fa;
            padding: 5px 11px;
            border-radius: 14px;
            font-size: 12px;
            font-weight: 600;
            color: var(--text-gray);
            white-space: nowrap;
        }
        .odds-tag.best {
            background: #fff8e8;
            color: #c7850a;
            border: 1px solid rgba(245, 166, 35, 0.35);
        }
        .match-bet-prediction {
            font-size: 12px;
            color: var(--primary-blue);
            font-weight: 600;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .match-bet-time {
            font-size: 11px;
            color: var(--text-light);
            margin-top: auto;
        }
        .btn-bet-sm {
            margin-top: 10px;
            background: var(--accent-gold);
            color: #fff;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            width: 100%;
            text-align: center;
            transition: all 0.25s ease;
        }
        .btn-bet-sm:hover {
            background: #E09515;
            box-shadow: 0 3px 10px rgba(245, 166, 35, 0.35);
        }

        /* ============ ODDS DYNAMIC ============ */
        .odds-dynamic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
        }
        @media (max-width: 1024px) {
            .odds-dynamic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .odds-dynamic-grid {
                grid-template-columns: 1fr;
            }
        }
        .odds-dynamic-card {
            background: var(--card-white);
            border-radius: var(--radius-md);
            padding: 1.3rem;
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all 0.3s ease;
            border-left: 3px solid transparent;
        }
        .odds-dynamic-card:hover {
            box-shadow: var(--shadow-lg);
            border-left-color: var(--accent-gold);
            transform: translateY(-2px);
        }
        .odds-dynamic-card .league-name {
            font-size: 12px;
            color: var(--text-light);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }
        .odds-dynamic-card .matchup {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 15px;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .odds-row-mini {
            display: flex;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 4px;
        }
        .odds-row-mini span {
            font-size: 13px;
            font-weight: 600;
            padding: 3px 9px;
            border-radius: 4px;
            background: #f7f9fc;
            color: var(--text-gray);
        }
        .odds-change {
            font-size: 10px;
            font-weight: 600;
        }

        /* ============ DATA OVERVIEW ============ */
        .data-overview-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
        }
        @media (max-width: 1024px) {
            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .data-overview-grid {
                grid-template-columns: 1fr;
            }
        }
        .overview-stat-card {
            background: var(--card-white);
            border-radius: var(--radius-md);
            padding: 1.4rem;
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all 0.3s ease;
        }
        .overview-stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .overview-stat-value {
            font-family: var(--font-mono);
            font-size: 30px;
            font-weight: 700;
            color: var(--primary-blue);
            line-height: 1.1;
        }
        .overview-stat-label {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 4px;
        }
        .overview-stat-note {
            font-size: 11px;
            font-weight: 600;
        }

        /* ============ TESTIMONIALS ============ */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.2rem;
        }
        @media (max-width: 1024px) {
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
        }
        .testimonial-card {
            background: var(--bg-light-blue);
            border-radius: var(--radius-md);
            padding: 1.4rem;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-sm);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-blue);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }
        .testimonial-name {
            font-weight: 600;
            font-size: 14px;
            color: var(--text-dark);
        }
        .testimonial-role {
            font-size: 11px;
            color: var(--text-light);
        }
        .testimonial-stars {
            color: var(--accent-gold);
            font-size: 13px;
            letter-spacing: 1px;
            margin-bottom: 6px;
        }
        .testimonial-text {
            font-size: 14px;
            color: var(--text-gray);
            line-height: 1.65;
            font-style: italic;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
        }
        .faq-item {
            background: var(--card-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border: 1px solid transparent;
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            border-color: rgba(10, 31, 63, 0.06);
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1.1rem 1.3rem;
            background: transparent;
            border: none;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color 0.25s ease;
        }
        .faq-question:hover {
            color: var(--primary-blue);
        }
        .faq-icon {
            font-size: 13px;
            color: var(--text-light);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            color: var(--accent-gold);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 1.3rem;
            font-size: 14px;
            color: var(--text-gray);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 1.3rem 1.2rem;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: var(--primary-blue);
            padding: 3rem 0;
            text-align: center;
            border-radius: 0;
            margin: 0;
        }
        .cta-section .section-title {
            color: #fff;
        }
        .cta-section .section-subtitle {
            color: #b0c4de;
        }
        .cta-section .btn-primary-gold {
            font-size: 16px;
            padding: 14px 34px;
            border-radius: 10px;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #0A1F3F;
            color: #B0C4DE;
            padding: 3rem 0 1.5rem;
            font-size: 13px;
            line-height: 1.7;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            margin-bottom: 0.6rem;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 0.8rem;
        }
        .footer-col a {
            display: block;
            color: #B0C4DE;
            font-size: 13px;
            padding: 3px 0;
            transition: color 0.25s ease;
        }
        .footer-col a:hover {
            color: #F5A623;
        }
        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.2rem;
            color: #8a9bb5;
            font-size: 12px;
        }
        .footer-bottom a {
            color: #8a9bb5;
            font-size: 12px;
            margin: 0 4px;
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover {
            color: #F5A623;
        }

        /* ============ ANIMATIONS ============ */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in {
            animation: fadeInUp 0.6s ease forwards;
        }

        /* ============ RESPONSIVE FINE-TUNING ============ */
        @media (max-width: 768px) {
            .hero-left h1 {
                font-size: 26px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .section-title {
                font-size: 22px;
            }
            .section-subtitle {
                font-size: 13px;
            }
            .btn-primary-gold,
            .btn-outline-blue {
                padding: 10px 20px;
                font-size: 14px;
            }
            .data-mini-value {
                font-size: 22px;
            }
            .data-mini-card {
                padding: 0.7rem 0.6rem;
            }
            .rule-card {
                padding: 1.2rem 1rem;
            }
            .match-bet-img {
                height: 110px;
            }
            .overview-stat-value {
                font-size: 24px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #0A1F3F;
            --primary-light: #132D52;
            --primary-dark: #061528;
            --accent: #F5A623;
            --accent-hover: #E09515;
            --accent-light: rgba(245, 166, 35, 0.12);
            --bg: #F7F9FC;
            --card-bg: #FFFFFF;
            --text: #1A1A1A;
            --text-secondary: #4A4A4A;
            --text-muted: #8C8C8C;
            --text-light: #B0C4DE;
            --border: #E8ECF1;
            --border-light: #F0F2F5;
            --green: #00C853;
            --green-bg: rgba(0, 200, 83, 0.10);
            --red: #FF1744;
            --red-bg: rgba(255, 23, 68, 0.08);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 18px;
            --shadow-sm: 0 2px 8px rgba(10, 31, 63, 0.06);
            --shadow-md: 0 4px 14px rgba(10, 31, 63, 0.08);
            --shadow-lg: 0 8px 28px rgba(10, 31, 63, 0.12);
            --shadow-xl: 0 12px 40px rgba(10, 31, 63, 0.16);
            --shadow-nav: 0 2px 12px rgba(10, 31, 63, 0.04);
            --shadow-nav-scrolled: 0 4px 20px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Inter', 'Roboto', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Inter', 'Roboto', sans-serif;
            --font-mono: 'Inter', 'Roboto Mono', monospace;
            --section-gap: 4.5rem;
            --section-gap-mobile: 2.8rem;
            --container-max: 1240px;
            --navbar-height: 68px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-secondary);
            background: var(--bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        button:focus-visible,
        a:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            color: var(--text);
            margin: 0;
            line-height: 1.3;
        }
        h1 {
            font-size: 34px;
            font-weight: 700;
            letter-spacing: -0.01em;
        }
        h2 {
            font-size: 26px;
            font-weight: 600;
            letter-spacing: -0.005em;
        }
        h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-secondary);
        }
        p {
            margin: 0 0 1rem;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: var(--navbar-height);
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(10, 31, 63, 0.08);
            box-shadow: var(--shadow-nav);
            transition: all var(--transition-base);
        }
        .site-header.scrolled {
            background: var(--primary);
            border-bottom-color: transparent;
            box-shadow: var(--shadow-nav-scrolled);
        }
        .site-header.scrolled .header-logo-text,
        .site-header.scrolled .header-logo-icon {
            color: #FFFFFF;
        }
        .site-header.scrolled .nav-link {
            color: rgba(255, 255, 255, 0.85);
        }
        .site-header.scrolled .nav-link:hover,
        .site-header.scrolled .nav-link.active {
            color: #FFFFFF;
        }
        .site-header.scrolled .nav-link.active::after {
            background: var(--accent);
        }
        .site-header.scrolled .btn-outline-nav {
            color: rgba(255, 255, 255, 0.85);
            border-color: rgba(255, 255, 255, 0.3);
        }
        .site-header.scrolled .btn-outline-nav:hover {
            color: #fff;
            border-color: #fff;
        }
        .site-header.scrolled .hamburger-line {
            background: #FFFFFF;
        }

        .header-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 1.5rem;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
            color: var(--primary);
            font-weight: 700;
            font-size: 20px;
            font-family: var(--font-heading);
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .header-logo:hover {
            color: var(--accent);
        }
        .header-logo-icon {
            background: var(--accent);
            color: #fff;
            font-size: 14px;
            font-weight: 800;
            padding: 4px 8px;
            border-radius: 5px;
            letter-spacing: 0.04em;
            font-family: var(--font-mono);
        }
        .header-logo-text {
            letter-spacing: -0.01em;
            transition: color var(--transition-fast);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 2rem;
            margin: 0;
            padding: 0;
        }
        .header-nav .nav-link {
            font-size: 14.5px;
            font-weight: 600;
            color: var(--text-secondary);
            position: relative;
            padding: 0.35rem 0;
            transition: color var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
            letter-spacing: 0.005em;
        }
        .header-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 3px;
            border-radius: 2px;
            background: var(--accent);
            transition: width var(--transition-base);
        }
        .header-nav .nav-link:hover {
            color: var(--primary);
        }
        .header-nav .nav-link.active {
            color: var(--primary);
            font-weight: 700;
        }
        .header-nav .nav-link.active::after {
            width: 100%;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            flex-shrink: 0;
        }
        .btn-outline-nav {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1.5px solid var(--border);
            background: transparent;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            transition: all var(--transition-fast);
        }
        .btn-outline-nav:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-light);
        }
        .btn-cta-nav {
            background: var(--accent);
            color: #fff;
            padding: 9px 20px;
            border-radius: 20px;
            font-size: 13.5px;
            font-weight: 600;
            border: none;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .btn-cta-nav:hover {
            background: var(--accent-hover);
            box-shadow: 0 4px 14px rgba(245, 166, 35, 0.35);
            transform: translateY(-1px);
        }
        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 6px;
            z-index: 1002;
        }
        .hamburger-line {
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .hamburger-btn.open .hamburger-line:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger-btn.open .hamburger-line:nth-child(2) {
            opacity: 0;
        }
        .hamburger-btn.open .hamburger-line:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(10, 31, 63, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            z-index: 1001;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 1.8rem;
            padding: 2rem;
        }
        .mobile-menu-overlay.show {
            display: flex;
        }
        .mobile-nav-link {
            font-size: 18px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition-fast);
            text-decoration: none;
            letter-spacing: 0.02em;
        }
        .mobile-nav-link:hover,
        .mobile-nav-link.active {
            color: var(--accent);
        }

        /* ========== HERO ========== */
        .page-hero {
            margin-top: var(--navbar-height);
            position: relative;
            background: linear-gradient(160deg, #0A1F3F 0%, #132D52 40%, #0D2340 100%);
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.10) 0%, transparent 70%);
            z-index: 0;
        }
        .page-hero-content {
            position: relative;
            z-index: 2;
            padding: 3.5rem 0;
            width: 100%;
        }
        .page-hero .hero-badge {
            display: inline-block;
            background: rgba(245, 166, 35, 0.18);
            color: var(--accent);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 1rem;
        }
        .page-hero h1 {
            color: #FFFFFF;
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 0.8rem;
            letter-spacing: -0.01em;
            line-height: 1.25;
        }
        .page-hero .hero-subtitle {
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            line-height: 1.7;
            max-width: 600px;
            margin-bottom: 1.8rem;
        }
        .page-hero .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-bottom: 1.8rem;
        }
        .page-hero .hero-stat-item {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 1rem 1.4rem;
            min-width: 110px;
            text-align: center;
        }
        .page-hero .hero-stat-value {
            font-family: var(--font-mono);
            font-size: 26px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.1;
        }
        .page-hero .hero-stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 0.3rem;
            letter-spacing: 0.02em;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .btn-hero-primary {
            background: var(--accent);
            color: #fff;
            padding: 13px 30px;
            border-radius: var(--radius-md);
            font-size: 15.5px;
            font-weight: 600;
            border: none;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-hero-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 22px rgba(245, 166, 35, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-hero-outline {
            background: transparent;
            color: #fff;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-size: 15.5px;
            font-weight: 600;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 2.8rem;
        }
        .section-header h2 {
            margin-bottom: 0.5rem;
        }
        .section-header .section-subtitle {
            color: var(--text-muted);
            font-size: 15px;
            max-width: 580px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-divider {
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            margin: 0.6rem auto 1rem;
        }

        /* ========== TOOL CARDS GRID ========== */
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
        }
        .tool-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 1.6rem 1.4rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .tool-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .tool-card .tool-icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 24px;
            color: var(--accent);
            transition: all var(--transition-base);
        }
        .tool-card:hover .tool-icon-wrap {
            background: var(--accent);
            color: #fff;
            transform: scale(1.08);
        }
        .tool-card h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--text);
        }
        .tool-card p {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }
        .tool-card .tool-badge {
            position: absolute;
            top: 0.8rem;
            right: 0.8rem;
            background: var(--green-bg);
            color: var(--green);
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
            letter-spacing: 0.03em;
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            background: var(--card-bg);
            border: 1px solid var(--border-light);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 680px;
            font-size: 14px;
        }
        .comparison-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 1rem 1.2rem;
            text-align: center;
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .comparison-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-lg) 0 0 0;
        }
        .comparison-table thead th:last-child {
            border-radius: 0 var(--radius-lg) 0 0;
        }
        .comparison-table thead th.highlight-col {
            background: var(--accent);
            color: #fff;
        }
        .comparison-table tbody td {
            padding: 0.9rem 1.2rem;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-secondary);
            vertical-align: middle;
        }
        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--text);
        }
        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }
        .comparison-table tbody tr:hover {
            background: rgba(10, 31, 63, 0.02);
        }
        .comparison-table .check-icon {
            color: var(--green);
            font-weight: 700;
        }
        .comparison-table .dash-icon {
            color: var(--text-muted);
        }
        .comparison-table .tag-cell {
            display: inline-block;
            background: var(--accent-light);
            color: var(--accent);
            padding: 3px 12px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
        }

        /* ========== GUIDE STEPS ========== */
        .guide-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.4rem;
            position: relative;
        }
        .guide-step-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 1.8rem 1.4rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            text-align: center;
            position: relative;
            transition: all var(--transition-base);
        }
        .guide-step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .guide-step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-family: var(--font-mono);
        }
        .guide-step-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0.4rem;
        }
        .guide-step-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== TIMELINE ========== */
        .changelog-timeline {
            position: relative;
            padding-left: 2rem;
        }
        .changelog-timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border);
            border-radius: 1px;
        }
        .changelog-item {
            position: relative;
            margin-bottom: 1.8rem;
            padding-left: 1.8rem;
        }
        .changelog-item::before {
            content: '';
            position: absolute;
            left: -1.5rem;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent);
            border: 3px solid var(--bg);
            z-index: 2;
            box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.2);
        }
        .changelog-item .changelog-date {
            font-size: 12px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.03em;
            margin-bottom: 0.25rem;
            text-transform: uppercase;
        }
        .changelog-item .changelog-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0.3rem;
        }
        .changelog-item .changelog-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
        }
        .changelog-item .changelog-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 10px;
            margin-right: 0.4rem;
            letter-spacing: 0.02em;
        }
        .tag-new {
            background: #E8F5E9;
            color: #2E7D32;
        }
        .tag-update {
            background: #FFF3E0;
            color: #E65100;
        }
        .tag-fix {
            background: #F3E5F5;
            color: #6A1B9A;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            margin-bottom: 0.8rem;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            padding: 1.2rem 1.5rem;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-family: var(--font-body);
            letter-spacing: 0.005em;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            font-size: 18px;
            color: var(--accent);
            transition: transform var(--transition-base);
            flex-shrink: 0;
            margin-left: 1rem;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 1.5rem;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.2rem;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(150deg, #0A1F3F 0%, #132D52 50%, #0D2340 100%);
            border-radius: var(--radius-xl);
            padding: 3rem 2.5rem;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            color: #fff;
            margin-bottom: 0.6rem;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            max-width: 550px;
            margin: 0 auto 1.6rem;
            font-size: 15px;
            line-height: 1.7;
        }
        .cta-section .btn-hero-primary {
            font-size: 16px;
            padding: 14px 34px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            color: var(--text-light);
            padding: 3rem 0 1.5rem;
            margin-top: var(--section-gap);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.6rem;
            font-family: var(--font-heading);
            letter-spacing: -0.01em;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            color: var(--text-light);
            font-size: 13px;
            padding: 0.3rem 0;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 1.4rem;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .tools-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            h2 {
                font-size: 23px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .site-footer {
                margin-top: var(--section-gap-mobile);
            }
        }
        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }
            .header-actions {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .tools-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }
            .guide-steps {
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
            .tool-card {
                padding: 1.2rem 1rem;
            }
            .tool-card h3 {
                font-size: 14px;
            }
            .tool-card p {
                font-size: 12px;
            }
            .page-hero {
                min-height: auto;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .page-hero .hero-subtitle {
                font-size: 14px;
            }
            .page-hero .hero-stats-row {
                gap: 0.7rem;
            }
            .page-hero .hero-stat-item {
                padding: 0.7rem 1rem;
                min-width: auto;
                flex: 1 1 40%;
            }
            .page-hero .hero-stat-value {
                font-size: 20px;
            }
            h1 {
                font-size: 26px;
            }
            h2 {
                font-size: 21px;
            }
            .section-header {
                margin-bottom: 2rem;
            }
            .comparison-table {
                min-width: 500px;
                font-size: 12px;
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 0.6rem 0.7rem;
            }
            .changelog-timeline {
                padding-left: 1.5rem;
            }
            .changelog-item {
                padding-left: 1.2rem;
            }
            .changelog-item::before {
                left: -1.1rem;
                width: 10px;
                height: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
            .cta-section {
                padding: 2rem 1.5rem;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 21px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .site-footer {
                margin-top: var(--section-gap-mobile);
            }
        }
        @media (max-width: 520px) {
            .tools-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.6rem;
            }
            .guide-steps {
                grid-template-columns: 1fr;
            }
            .tool-card {
                padding: 1rem 0.8rem;
                border-radius: var(--radius-md);
            }
            .tool-card .tool-icon-wrap {
                width: 44px;
                height: 44px;
                font-size: 20px;
            }
            .tool-card h3 {
                font-size: 13px;
            }
            .tool-card p {
                font-size: 11.5px;
            }
            .page-hero h1 {
                font-size: 22px;
            }
            .page-hero .hero-subtitle {
                font-size: 13px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 11px 20px;
                font-size: 13.5px;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 0.5rem;
            }
            .hero-cta-group .btn-hero-primary,
            .hero-cta-group .btn-hero-outline {
                width: 100%;
                justify-content: center;
            }
            h1 {
                font-size: 22px;
            }
            h2 {
                font-size: 19px;
            }
            .faq-question {
                font-size: 13.5px;
                padding: 1rem 1.2rem;
            }
            .faq-answer {
                padding: 0 1.2rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 1.2rem 1rem;
            }
            .faq-answer p {
                font-size: 12.5px;
            }
            .comparison-table {
                min-width: 420px;
                font-size: 11px;
            }
            .changelog-timeline {
                padding-left: 1rem;
            }
            .changelog-item {
                padding-left: 1rem;
            }
            .changelog-item::before {
                left: -0.8rem;
                width: 8px;
                height: 8px;
            }
            .changelog-item .changelog-title {
                font-size: 14px;
            }
            .changelog-item .changelog-desc {
                font-size: 12.5px;
            }
            .cta-section {
                padding: 1.8rem 1.2rem;
                border-radius: var(--radius-md);
            }
            .cta-section h2 {
                font-size: 18px;
            }
            .cta-section p {
                font-size: 13px;
            }
            .page-hero .hero-stats-row {
                gap: 0.5rem;
            }
            .page-hero .hero-stat-item {
                padding: 0.55rem 0.7rem;
                flex: 1 1 44%;
            }
            .page-hero .hero-stat-value {
                font-size: 18px;
            }
            .page-hero .hero-stat-label {
                font-size: 10px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #0A1F3F;
            --primary-light: #132D52;
            --primary-dark: #07162E;
            --accent: #F5A623;
            --accent-hover: #E09515;
            --accent-light: #FFF3DC;
            --bg: #F7F9FC;
            --bg-white: #FFFFFF;
            --bg-light-blue: #F0F4FA;
            --text-dark: #1A1A1A;
            --text-body: #4A4A4A;
            --text-muted: #8C8C8C;
            --text-light: #B0C4DE;
            --border: #E8ECF1;
            --border-light: #EFF2F6;
            --green: #00C853;
            --green-bg: #E8F8EF;
            --red: #FF1744;
            --red-bg: #FFEBEE;
            --orange-tag: #FF6D00;
            --orange-tag-bg: #FFF3E0;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(10, 31, 63, 0.06);
            --shadow: 0 4px 16px rgba(10, 31, 63, 0.08);
            --shadow-lg: 0 8px 28px rgba(10, 31, 63, 0.12);
            --shadow-hover: 0 8px 22px rgba(10, 31, 63, 0.14);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-number: 'Inter', 'Roboto', 'SF Mono', monospace;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --glass-bg: rgba(255, 255, 255, 0.72);
            --glass-border: rgba(10, 31, 63, 0.08);
            --glass-shadow: 0 2px 12px rgba(10, 31, 63, 0.04);
            --nav-solid-bg: #0A1F3F;
            --nav-solid-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition);
        }
        button:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 3px;
        }

        input {
            font-family: inherit;
        }
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            font-family: var(--font-heading);
            color: var(--text-dark);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ========== HEADER / NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--glass-border);
            box-shadow: var(--glass-shadow);
            transition: all var(--transition);
            padding: 0;
        }
        .site-header.scrolled {
            background: var(--nav-solid-bg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: var(--nav-solid-shadow);
        }
        .site-header.scrolled .header-logo-text,
        .site-header.scrolled .nav-link,
        .site-header.scrolled .btn-outline-nav {
            color: #FFFFFF;
        }
        .site-header.scrolled .header-logo-icon {
            color: var(--accent);
            background: rgba(255, 255, 255, 0.12);
        }
        .site-header.scrolled .nav-link:hover,
        .site-header.scrolled .nav-link.active {
            color: var(--accent);
        }
        .site-header.scrolled .nav-link.active::after {
            background: var(--accent);
        }
        .site-header.scrolled .btn-outline-nav {
            border-color: rgba(255, 255, 255, 0.35);
        }
        .site-header.scrolled .btn-outline-nav:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.6);
        }
        .site-header.scrolled .hamburger-line {
            background: #FFFFFF;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.7rem 1.5rem;
            max-width: 1280px;
            margin: 0 auto;
            gap: 1.5rem;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 0.55rem;
            flex-shrink: 0;
            text-decoration: none;
        }
        .header-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--primary);
            color: var(--accent);
            font-family: var(--font-number);
            font-weight: 800;
            font-size: 14px;
            border-radius: var(--radius-sm);
            letter-spacing: -0.5px;
            transition: all var(--transition);
        }
        .header-logo-text {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            transition: color var(--transition);
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 2.2rem;
            margin: 0;
            padding: 0;
            list-style: none;
            flex-wrap: nowrap;
        }
        .nav-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-body);
            position: relative;
            padding: 0.35rem 0;
            transition: color var(--transition);
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            transition: width var(--transition);
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--primary);
            font-weight: 700;
        }
        .nav-link.active::after {
            width: 100%;
            background: var(--accent);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            flex-shrink: 0;
        }
        .btn-outline-nav {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1.5px solid rgba(10, 31, 63, 0.22);
            background: transparent;
            color: var(--text-body);
            font-size: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }
        .btn-outline-nav:hover {
            background: rgba(10, 31, 63, 0.05);
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-cta-nav {
            background: var(--accent);
            color: #FFFFFF;
            padding: 0.55rem 1.3rem;
            border-radius: 22px;
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            border: none;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(245, 166, 35, 0.25);
        }
        .btn-cta-nav:hover {
            background: var(--accent-hover);
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.4);
            transform: translateY(-1px);
        }

        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 6px;
            cursor: pointer;
            z-index: 1010;
        }
        .hamburger-line {
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(10, 31, 63, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 1005;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 1.8rem;
            padding: 2rem;
        }
        .mobile-menu-overlay.active {
            display: flex;
        }
        .mobile-nav-link {
            font-size: 20px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
            transition: color var(--transition);
            letter-spacing: 1px;
        }
        .mobile-nav-link:hover,
        .mobile-nav-link.active {
            color: var(--accent);
        }

        @media (max-width: 1024px) {
            .header-nav {
                gap: 1.2rem;
            }
            .nav-link {
                font-size: 13px;
            }
            .header-logo-text {
                font-size: 17px;
            }
            .btn-cta-nav {
                font-size: 12px;
                padding: 0.45rem 0.9rem;
            }
        }
        @media (max-width: 768px) {
            .header-nav,
            .header-actions .btn-cta-nav {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .header-inner {
                padding: 0.6rem 1rem;
            }
            .header-logo-text {
                font-size: 16px;
            }
            .header-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 12px;
            }
            .btn-outline-nav {
                width: 36px;
                height: 36px;
                font-size: 13px;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                padding: 0.5rem 0.8rem;
            }
            .header-logo-text {
                font-size: 15px;
            }
        }

        /* ========== HERO ========== */
        .hero-community {
            position: relative;
            padding: 8rem 0 4.5rem;
            background: linear-gradient(175deg, #F7F9FC 0%, #EAF0F8 40%, #DCE6F2 100%);
            overflow: hidden;
        }
        .hero-community::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.10) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-community::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(10, 31, 63, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-community .container {
            position: relative;
            z-index: 2;
        }
        .hero-community-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .hero-community-content h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-dark);
            margin-bottom: 1rem;
            letter-spacing: 0.5px;
        }
        .hero-community-content h1 .highlight {
            color: var(--accent);
            position: relative;
        }
        .hero-community-content .hero-subtitle {
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-body);
            margin-bottom: 1.8rem;
            max-width: 480px;
        }
        .hero-community-cta {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .btn-primary-hero {
            background: var(--accent);
            color: #FFFFFF;
            padding: 0.8rem 2rem;
            border-radius: var(--radius);
            font-size: 16px;
            font-weight: 700;
            border: none;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(245, 166, 35, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-primary-hero:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 22px rgba(245, 166, 35, 0.42);
            transform: translateY(-2px);
            color: #FFFFFF;
        }
        .btn-outline-hero {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            padding: 0.75rem 1.8rem;
            border-radius: var(--radius);
            font-size: 16px;
            font-weight: 600;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-outline-hero:hover {
            background: var(--primary);
            color: #FFFFFF;
            transform: translateY(-2px);
        }
        .hero-community-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }
        .hero-stat-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 1.2rem 1rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }
        .hero-stat-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .hero-stat-card .stat-value {
            font-family: var(--font-number);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
            margin-bottom: 0.3rem;
        }
        .hero-stat-card .stat-value.live {
            color: var(--green);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.4rem;
        }
        .live-dot {
            width: 9px;
            height: 9px;
            background: var(--green);
            border-radius: 50%;
            animation: pulse-dot 1.6s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 200, 83, 0.5);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(0, 200, 83, 0);
            }
        }
        .hero-stat-card .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.4;
        }
        .hero-stat-card .stat-trend {
            font-size: 11px;
            font-weight: 600;
            margin-top: 0.25rem;
        }
        .trend-up {
            color: var(--green);
        }
        .trend-stable {
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .hero-community {
                padding: 6.5rem 0 2.5rem;
            }
            .hero-community-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero-community-content h1 {
                font-size: 26px;
            }
            .hero-community-content .hero-subtitle {
                font-size: 14px;
            }
            .hero-stat-card .stat-value {
                font-size: 24px;
            }
            .hero-community-stats {
                grid-template-columns: 1fr 1fr;
                gap: 0.7rem;
            }
            .btn-primary-hero,
            .btn-outline-hero {
                font-size: 14px;
                padding: 0.65rem 1.4rem;
            }
        }
        @media (max-width: 520px) {
            .hero-community-content h1 {
                font-size: 22px;
            }
            .hero-community-stats {
                grid-template-columns: 1fr 1fr;
                gap: 0.5rem;
            }
            .hero-stat-card {
                padding: 0.9rem 0.6rem;
            }
            .hero-stat-card .stat-value {
                font-size: 20px;
            }
            .hero-community-cta {
                flex-direction: column;
                gap: 0.6rem;
            }
            .btn-primary-hero,
            .btn-outline-hero {
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== SECTION COMMONS ========== */
        .section {
            padding: 4rem 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 2.5rem;
        }
        .section-header h2 {
            font-size: 26px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 0.6rem;
            letter-spacing: 0.5px;
        }
        .section-header .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-divider {
            width: 60px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            margin: 0.8rem auto 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: 2.5rem 0;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .section-header .section-subtitle {
                font-size: 13px;
            }
        }

        /* ========== TOPIC CARDS ========== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .topic-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--border);
        }
        .topic-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            display: block;
        }
        .topic-card-body {
            padding: 1.2rem 1.3rem 1.3rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .topic-card-tags {
            display: flex;
            gap: 0.4rem;
            flex-wrap: wrap;
            margin-bottom: 0.6rem;
        }
        .topic-tag {
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 14px;
            background: var(--bg-light-blue);
            color: var(--primary);
            letter-spacing: 0.3px;
        }
        .topic-tag.hot {
            background: #FFEBEE;
            color: #D32F2F;
        }
        .topic-tag.new {
            background: #FFF3E0;
            color: #E65100;
        }
        .topic-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }
        .topic-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0.8rem;
            flex: 1;
        }
        .topic-card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--text-muted);
            padding-top: 0.7rem;
            border-top: 1px solid var(--border-light);
        }
        .topic-card-meta span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        @media (max-width: 1024px) {
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .topic-card-img {
                height: 140px;
            }
        }

        /* ========== HOT POSTS LIST ========== */
        .hot-posts-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border: 1px solid var(--border-light);
        }
        .hot-post-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 1.3rem;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
        }
        .hot-post-item:last-child {
            border-bottom: none;
        }
        .hot-post-item:hover {
            background: #FAFBFD;
        }
        .hot-post-rank {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-number);
            font-weight: 700;
            font-size: 15px;
            flex-shrink: 0;
            background: #F0F4FA;
            color: var(--text-muted);
        }
        .hot-post-item:nth-child(1) .hot-post-rank {
            background: #FFF3DC;
            color: #E09515;
            font-size: 18px;
        }
        .hot-post-item:nth-child(2) .hot-post-rank {
            background: #E8ECF1;
            color: #5A6A7E;
            font-size: 16px;
        }
        .hot-post-item:nth-child(3) .hot-post-rank {
            background: #F5E6D3;
            color: #A0724A;
            font-size: 15px;
        }
        .hot-post-info {
            flex: 1;
            min-width: 0;
        }
        .hot-post-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 0.2rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hot-post-info .post-excerpt {
            font-size: 12px;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hot-post-stats {
            display: flex;
            gap: 1rem;
            font-size: 12px;
            color: var(--text-muted);
            flex-shrink: 0;
        }
        .hot-post-stats span {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        @media (max-width: 600px) {
            .hot-post-item {
                flex-wrap: wrap;
                gap: 0.5rem;
                padding: 0.8rem 1rem;
            }
            .hot-post-stats {
                width: 100%;
                justify-content: flex-start;
                padding-left: 3rem;
            }
            .hot-post-info h4 {
                font-size: 13px;
            }
        }

        /* ========== USER REVIEWS ========== */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .review-card {
            background: var(--bg-light-blue);
            border-radius: var(--radius);
            padding: 1.5rem;
            transition: all var(--transition);
            border: 1px solid transparent;
            position: relative;
        }
        .review-card:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        .review-card-header {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-bottom: 0.8rem;
        }
        .review-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            object-fit: cover;
            flex-shrink: 0;
            border: 2px solid #fff;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
        }
        .review-user-info .review-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
        }
        .review-user-info .review-role {
            font-size: 11px;
            color: var(--text-muted);
        }
        .review-stars {
            color: var(--accent);
            font-size: 13px;
            letter-spacing: 1px;
            margin-bottom: 0.5rem;
        }
        .review-text {
            font-size: 13px;
            color: var(--text-body);
            line-height: 1.7;
            font-style: italic;
        }
        @media (max-width: 1024px) {
            .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .review-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== ECO TAGS ========== */
        .eco-tags-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.2rem;
        }
        .eco-tag-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 1.5rem;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .eco-tag-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--accent);
        }
        .eco-tag-icon {
            font-size: 36px;
            color: var(--accent);
            margin-bottom: 0.7rem;
            transition: transform var(--transition);
        }
        .eco-tag-card:hover .eco-tag-icon {
            transform: scale(1.1);
        }
        .eco-tag-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 0.4rem;
        }
        .eco-tag-card p {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
        }
        @media (max-width: 768px) {
            .eco-tags-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .eco-tags-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== NEWS / DYNAMIC LIST ========== */
        .dynamic-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border: 1px solid var(--border-light);
        }
        .dynamic-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 1.1rem 1.3rem;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
        }
        .dynamic-item:last-child {
            border-bottom: none;
        }
        .dynamic-item:hover {
            background: #FAFBFD;
        }
        .dynamic-badge {
            flex-shrink: 0;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 8px;
            margin-top: 2px;
            letter-spacing: 0.3px;
        }
        .badge-community {
            background: #E8F5E9;
            color: #2E7D32;
        }
        .badge-notice {
            background: #FFF3DC;
            color: #E09515;
        }
        .badge-event {
            background: #E3F2FD;
            color: #1565C0;
        }
        .dynamic-content {
            flex: 1;
            min-width: 0;
        }
        .dynamic-content h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 0.25rem;
            line-height: 1.4;
        }
        .dynamic-content p {
            font-size: 12px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }
        .dynamic-time {
            font-size: 11px;
            color: var(--text-muted);
            flex-shrink: 0;
            white-space: nowrap;
        }
        @media (max-width: 520px) {
            .dynamic-item {
                flex-wrap: wrap;
                gap: 0.4rem;
                padding: 0.9rem 1rem;
            }
            .dynamic-time {
                width: 100%;
                text-align: left;
                padding-left: 0;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--border);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1.1rem 1.4rem;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            background: none;
            border: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question i {
            transition: transform var(--transition);
            color: var(--text-muted);
            font-size: 13px;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 1.4rem;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.4rem 1.1rem;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--primary);
            padding: 3.5rem 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 0.8rem;
        }
        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 550px;
            margin: 0 auto 1.8rem;
            line-height: 1.6;
        }
        .cta-section .btn-primary-hero {
            font-size: 16px;
            padding: 0.85rem 2.2rem;
        }
        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 22px;
            }
            .cta-section p {
                font-size: 13px;
            }
            .cta-section {
                padding: 2.5rem 0;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            color: var(--text-light);
            padding: 3rem 0 1.5rem;
            font-size: 13px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-col h5 {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 1rem;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            color: var(--text-light);
            font-size: 13px;
            padding: 0.25rem 0;
            transition: color var(--transition);
            text-decoration: none;
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 0.6rem;
            letter-spacing: 0.5px;
        }
        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 1.5rem;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .footer-col:first-child {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== BACKGROUND SECTION ========== */
        .bg-light-section {
            background: var(--bg-white);
        }
        .bg-soft-section {
            background: #F4F7FB;
        }