/* roulang page: index */
:root {
            --primary-dark: #0C1F1A;
            --primary-green: #00B894;
            --primary-cyan: #00E0C6;
            --accent-pink: #E8437C;
            --bg-light: #F6F7F5;
            --bg-card: #FFFFFF;
            --text-dark: #1C2A26;
            --text-muted: #5A6B65;
            --border-color: #DDE5E0;
            --star-yellow: #F4C542;
            --shadow-sm: 0 2px 8px rgba(12, 31, 26, 0.06);
            --shadow-hover: 0 6px 18px rgba(12, 31, 26, 0.10);
            --shadow-green: 0 4px 12px rgba(0, 184, 148, 0.30);
            --radius-sm: 8px;
            --radius-card: 12px;
            --radius-lg: 16px;
            --container-max: 1200px;
            --header-height: 68px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition: all 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-dark);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--primary-cyan);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
            font-size: 15px;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            transition: var(--transition);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 1px 6px rgba(12, 31, 26, 0.04);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: var(--header-height);
            flex-wrap: wrap;
            padding: 8px 0;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary-green), var(--primary-cyan));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        .logo-icon svg {
            width: 20px;
            height: 20px;
            fill: #fff;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .logo-text a:hover {
            color: var(--primary-green);
        }

        .nav-search {
            flex: 1 1 260px;
            max-width: 360px;
            position: relative;
            min-width: 240px;
        }

        .nav-search input {
            width: 100%;
            height: 42px;
            border-radius: var(--radius-sm);
            border: 1.5px solid var(--border-color);
            background: #F0F3F1;
            padding: 0 40px 0 44px;
            font-size: 14px;
            color: var(--text-dark);
            transition: var(--transition);
        }

        .nav-search input::placeholder {
            color: #8A9A94;
        }

        .nav-search input:focus {
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.15);
            background: #fff;
            outline: none;
        }

        .nav-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            width: 18px;
            height: 18px;
            color: #8A9A94;
            pointer-events: none;
        }

        .nav-search .search-icon svg {
            width: 18px;
            height: 18px;
            fill: currentColor;
        }

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

        .nav-links li a {
            display: inline-block;
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            border-radius: 6px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-links li a:hover {
            color: var(--primary-green);
            background: #E6F8F3;
        }

        .nav-links li a.active {
            color: var(--primary-green);
            background: #E6F8F3;
            font-weight: 600;
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 6px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .hamburger:hover {
            background: #F0F3F1;
        }

        .hamburger svg {
            width: 24px;
            height: 24px;
            fill: var(--text-dark);
        }

        /* Hero */
        .hero {
            position: relative;
            background-image: url('/assets/images/d8484c9b31ea2ece.webp');
            background-size: cover;
            background-position: center;
            padding: 88px 0 96px;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(12, 31, 26, 0.88) 0%, rgba(12, 31, 26, 0.72) 50%, rgba(12, 31, 26, 0.55) 100%);
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content {
            color: #fff;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(0, 224, 198, 0.18);
            border: 1px solid rgba(0, 224, 198, 0.4);
            color: var(--primary-cyan);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }

        .hero h1 {
            font-family: var(--font-heading);
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .hero h1 .highlight {
            color: var(--primary-cyan);
            position: relative;
        }

        .hero-subtitle {
            font-size: 16px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: var(--transition);
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary-green);
            color: #fff;
            border: 1px solid var(--primary-green);
        }

        .btn-primary:hover {
            background: #009B7F;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-green);
        }

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

        .btn-secondary {
            background: transparent;
            color: var(--primary-cyan);
            border: 1px solid var(--primary-cyan);
        }

        .btn-secondary:hover {
            background: rgba(0, 224, 198, 0.12);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-search-panel {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 28px;
        }

        .hero-search-box {
            position: relative;
            margin-bottom: 18px;
        }

        .hero-search-box input {
            width: 100%;
            height: 52px;
            border-radius: var(--radius-sm);
            border: 1.5px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 15px;
            padding: 0 48px 0 48px;
            transition: var(--transition);
        }

        .hero-search-box input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .hero-search-box input:focus {
            border-color: var(--primary-cyan);
            box-shadow: 0 0 0 3px rgba(0, 224, 198, 0.2);
            background: rgba(255, 255, 255, 0.14);
            outline: none;
        }

        .hero-search-box .search-icon-large {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            color: rgba(255, 255, 255, 0.7);
            pointer-events: none;
        }

        .hero-search-box .search-icon-large svg {
            width: 20px;
            height: 20px;
            fill: currentColor;
        }

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

        .hero-quick-tags span {
            display: inline-block;
            padding: 4px 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            background: rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            transition: var(--transition);
            cursor: pointer;
        }

        .hero-quick-tags span:hover {
            background: rgba(0, 224, 198, 0.18);
            color: var(--primary-cyan);
            border-color: rgba(0, 224, 198, 0.35);
        }

        /* Section base */
        section {
            padding: 64px 0;
        }

        .section-header {
            margin-bottom: 36px;
            max-width: 720px;
        }

        .section-tag {
            display: inline-block;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-green);
            background: #E6F8F3;
            border-radius: 4px;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* Sell points */
        .sell-points {
            background: var(--bg-light);
        }

        .sell-points-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .sell-card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

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

        .sell-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-color);
        }

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

        .sell-card-body h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .sell-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .sell-card-body a {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-green);
        }

        .sell-card-body a:hover {
            color: var(--primary-cyan);
        }

        /* Scenario */
        .scenario {
            background: #FFFFFF;
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .scenario-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 20px;
            background: var(--bg-light);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .scenario-item:hover {
            border-color: var(--primary-green);
            box-shadow: var(--shadow-hover);
        }

        .scenario-img {
            width: 140px;
            height: 100px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
        }

        .scenario-text h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }

        .scenario-text p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .scenario-text a {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-green);
        }

        /* Social proof */
        .social-proof {
            background: var(--bg-light);
        }

        .social-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .social-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            padding: 22px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .social-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-green);
        }

        .social-avatar {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }

        .social-avatar img {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            object-fit: cover;
        }

        .social-avatar-info span {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
        }

        .social-avatar-info em {
            display: block;
            font-size: 12px;
            color: var(--text-muted);
            font-style: normal;
        }

        .social-card blockquote {
            font-size: 14px;
            color: var(--text-dark);
            line-height: 1.75;
            font-style: normal;
            border-left: 3px solid var(--primary-green);
            padding-left: 12px;
            margin: 0;
        }

        /* Comparison */
        .comparison {
            background: #FFFFFF;
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            max-width: 900px;
            margin: 0 auto;
        }

        .compare-card {
            border-radius: var(--radius-card);
            padding: 28px;
            border: 1px solid var(--border-color);
        }

        .compare-card.featured {
            background: linear-gradient(135deg, #0C1F1A 0%, #14352A 100%);
            border-color: var(--primary-green);
            color: #fff;
        }

        .compare-card.regular {
            background: var(--bg-light);
        }

        .compare-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .compare-card.featured h3 {
            color: var(--primary-cyan);
        }

        .compare-card.regular h3 {
            color: var(--text-muted);
        }

        .compare-list {
            list-style: none;
        }

        .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 14px;
            line-height: 1.7;
        }

        .compare-list li .check {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 4px;
            font-size: 11px;
            font-weight: 700;
        }

        .compare-card.featured .check {
            background: var(--primary-green);
            color: #fff;
        }

        .compare-card.regular .check {
            background: #DDE5E0;
            color: #8A9A94;
        }

        .compare-card.featured li {
            color: rgba(255, 255, 255, 0.85);
        }

        .compare-card.regular li {
            color: var(--text-muted);
        }

        /* News */
        .news-evidence {
            background: var(--bg-light);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .news-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-green);
        }

        .news-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }

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

        .news-meta {
            display: flex;
            gap: 10px;
            align-items: center;
            margin-bottom: 8px;
            font-size: 12px;
        }

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

        .news-cat {
            color: var(--primary-green);
            font-weight: 600;
        }

        .news-card-body h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.5;
            margin-bottom: 8px;
        }

        .news-card-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
            flex: 1;
        }

        .news-card-body a {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-green);
            align-self: flex-start;
        }

        /* FAQ */
        .faq {
            background: #FFFFFF;
        }

        .faq-grid {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
            background: #fff;
        }

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

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

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

        .faq-question .faq-icon {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            transition: var(--transition);
            color: var(--primary-green);
        }

        .faq-question .faq-icon svg {
            width: 20px;
            height: 20px;
            fill: currentColor;
            transition: transform 0.3s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

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

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

        /* Security bar */
        .security-bar {
            background: var(--primary-dark);
            padding: 28px 0;
        }

        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .security-item {
            display: flex;
            align-items: center;
            gap: 12px;
            color: #E8F0EB;
        }

        .security-item-icon {
            width: 36px;
            height: 36px;
            background: rgba(0, 224, 198, 0.12);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-cyan);
            flex-shrink: 0;
        }

        .security-item-icon svg {
            width: 18px;
            height: 18px;
            fill: currentColor;
        }

        .security-item span {
            font-size: 14px;
            font-weight: 500;
        }

        /* Brand intro */
        .brand-intro {
            background: #FFFFFF;
        }

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

        .brand-intro-text h2 {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
        }

        .brand-intro-text p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .brand-intro-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }

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

        /* Channels */
        .channels {
            background: var(--bg-light);
        }

        .channels-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .channel-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

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

        .channel-card img {
            width: 100%;
            height: 140px;
            object-fit: cover;
        }

        .channel-card-body {
            padding: 16px;
        }

        .channel-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }

        .channel-card-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 10px;
        }

        .channel-card-body a {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-green);
        }

        /* Stats */
        .stats-section {
            background: var(--primary-dark);
            padding: 52px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-item {
            color: #fff;
        }

        .stat-number {
            font-size: 42px;
            font-weight: 700;
            color: var(--primary-cyan);
            font-family: var(--font-heading);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 6px;
        }

        /* Featured */
        .featured {
            background: #FFFFFF;
        }

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

        .featured-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            background: #fff;
        }

        .featured-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-green);
        }

        .featured-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

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

        .featured-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .featured-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .featured-card-body a {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-green);
        }

        /* Subscribe */
        .subscribe {
            background: var(--bg-light);
        }

        .subscribe-box {
            max-width: 560px;
            margin: 0 auto;
            text-align: center;
            padding: 40px 32px;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }

        .subscribe-box h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
        }

        .subscribe-box p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 22px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 400px;
            margin: 0 auto;
        }

        .subscribe-form input {
            flex: 1;
            height: 44px;
            border-radius: var(--radius-sm);
            border: 1.5px solid var(--border-color);
            padding: 0 16px;
            font-size: 14px;
            transition: var(--transition);
        }

        .subscribe-form input:focus {
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.12);
        }

        .subscribe-form button {
            height: 44px;
            padding: 0 20px;
            border-radius: var(--radius-sm);
            background: var(--primary-green);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
        }

        .subscribe-form button:hover {
            background: #009B7F;
            transform: translateY(-1px);
            box-shadow: var(--shadow-green);
        }

        /* Schedule */
        .schedule {
            background: #FFFFFF;
        }

        .schedule-list {
            max-width: 720px;
            margin: 0 auto;
        }

        .schedule-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 18px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            margin-bottom: 10px;
            background: var(--bg-light);
            transition: var(--transition);
        }

        .schedule-item:hover {
            border-color: var(--primary-green);
            box-shadow: var(--shadow-sm);
        }

        .schedule-date {
            min-width: 80px;
            text-align: center;
            flex-shrink: 0;
        }

        .schedule-date strong {
            display: block;
            font-size: 18px;
            color: var(--primary-green);
        }

        .schedule-date span {
            font-size: 12px;
            color: var(--text-muted);
        }

        .schedule-info {
            flex: 1;
        }

        .schedule-info h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 4px;
        }

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

        /* Version watch */
        .version-watch {
            background: var(--bg-light);
        }

        .version-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
            max-width: 800px;
            margin: 0 auto;
        }

        .version-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .version-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-green);
        }

        .version-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 600;
            background: #FFF0F5;
            color: var(--accent-pink);
            border-radius: 4px;
            margin-bottom: 8px;
        }

        .version-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }

        .version-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: #E8F0EB;
            padding: 48px 0 24px;
        }

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

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(232, 240, 235, 0.7);
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(232, 240, 235, 0.7);
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: rgba(232, 240, 235, 0.6);
        }

        .footer-bottom a {
            color: rgba(232, 240, 235, 0.6);
            font-size: 13px;
        }

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

        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom .copyright {
            font-size: 13px;
        }

        .footer-bottom .record {
            font-size: 12px;
            color: rgba(232, 240, 235, 0.45);
        }

        /* Fixed bottom CTA */
        .fixed-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--primary-dark);
            border-top: 1px solid rgba(0, 224, 198, 0.2);
            box-shadow: 0 -4px 20px rgba(12, 31, 26, 0.35);
            padding: 10px 24px;
            transform: translateY(100%);
            transition: transform 0.4s ease;
        }

        .fixed-cta-bar.visible {
            transform: translateY(0);
        }

        .fixed-cta-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .fixed-cta-text {
            color: #E8F0EB;
            font-size: 14px;
            font-weight: 500;
        }

        .fixed-cta-actions {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .fixed-cta-actions .btn {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 6px;
        }

        /* Mobile nav */
        .mobile-menu {
            display: none;
            width: 100%;
            background: #fff;
            border-top: 1px solid var(--border-color);
            padding: 12px 0;
            flex-direction: column;
        }

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

        .mobile-menu a {
            display: block;
            padding: 10px 20px;
            font-size: 15px;
            color: var(--text-dark);
            border-radius: 6px;
            transition: var(--transition);
        }

        .mobile-menu a:hover {
            background: #E6F8F3;
            color: var(--primary-green);
        }

        .mobile-menu a.active {
            color: var(--primary-green);
            background: #E6F8F3;
            font-weight: 600;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-content {
                text-align: left;
            }
            .hero h1 {
                font-size: 30px;
            }
            .sell-points-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .social-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .channels-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-intro-grid {
                grid-template-columns: 1fr;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 56px;
            }
            section {
                padding: 48px 0;
            }
            .nav-wrapper {
                flex-wrap: wrap;
                gap: 8px;
                padding: 6px 0;
            }
            .logo-text {
                font-size: 18px;
            }
            .nav-search {
                order: 3;
                flex-basis: 100%;
                max-width: 100%;
                min-width: 0;
            }
            .nav-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu {
                display: none;
            }
            .mobile-menu.open {
                display: flex;
            }
            .hero {
                padding: 48px 0 64px;
            }
            .hero h1 {
                font-size: 24px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .sell-points-grid {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .scenario-item {
                flex-direction: column;
            }
            .scenario-img {
                width: 100%;
                height: 160px;
            }
            .social-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .comparison-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .channels-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .stat-number {
                font-size: 32px;
            }
            .version-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .fixed-cta-inner {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .fixed-cta-actions {
                justify-content: center;
            }
            .fixed-cta-text {
                font-size: 13px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input,
            .subscribe-form button {
                width: 100%;
            }
            .schedule-item {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 22px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                justify-content: center;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .security-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-bottom .footer-links {
                justify-content: center;
            }
            .fixed-cta-bar {
                padding: 8px 12px;
            }
            .fixed-cta-actions .btn {
                padding: 6px 12px;
                font-size: 12px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-dark: #0C1F1A;
            --primary-green: #00B894;
            --primary-cyan: #00E0C6;
            --accent-pink: #E8437C;
            --bg-light: #F6F7F5;
            --bg-card: #FFFFFF;
            --text-dark: #1C2A26;
            --text-muted: #5A6B65;
            --border-color: #DDE5E0;
            --star-yellow: #F4C542;
            --shadow-sm: 0 2px 8px rgba(12, 31, 26, 0.06);
            --shadow-hover: 0 6px 18px rgba(12, 31, 26, 0.10);
            --shadow-green: 0 4px 12px rgba(0, 184, 148, 0.30);
            --radius-sm: 8px;
            --radius-card: 12px;
            --radius-lg: 16px;
            --container-max: 1200px;
            --header-height: 68px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition: all 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-dark);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--primary-cyan);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
            font-size: 15px;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            transition: var(--transition);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 1px 6px rgba(12, 31, 26, 0.04);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: var(--header-height);
            flex-wrap: wrap;
            padding: 8px 0;
        }

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

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary-green), var(--primary-cyan));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
            letter-spacing: 1px;
        }

        .logo-icon svg {
            width: 22px;
            height: 22px;
            fill: #fff;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .logo-text a:hover {
            color: var(--primary-green);
        }

        .nav-search {
            flex: 1 1 260px;
            max-width: 380px;
            position: relative;
            min-width: 240px;
        }

        .nav-search input {
            width: 100%;
            height: 42px;
            border-radius: var(--radius-sm);
            border: 1.5px solid var(--border-color);
            background: #F0F3F1;
            padding: 0 40px 0 44px;
            font-size: 14px;
            color: var(--text-dark);
            transition: var(--transition);
        }

        .nav-search input::placeholder {
            color: #8A9A94;
        }

        .nav-search input:focus {
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.15);
            background: #fff;
            outline: none;
        }

        .nav-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            width: 18px;
            height: 18px;
            color: #8A9A94;
            pointer-events: none;
        }

        .nav-search .search-icon svg {
            width: 18px;
            height: 18px;
            fill: currentColor;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            flex-wrap: wrap;
            list-style: none;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            border-radius: 6px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-links li a:hover {
            color: var(--primary-green);
            background: #E6F8F3;
        }

        .nav-links li a.active {
            color: var(--primary-green);
            background: #E6F8F3;
            font-weight: 600;
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            width: 42px;
            height: 42px;
            border-radius: 6px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .hamburger:hover {
            background: #F0F3F1;
        }

        .hamburger svg {
            width: 26px;
            height: 26px;
            fill: var(--text-dark);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 24px 0 0;
            background: var(--bg-light);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 14px;
            color: var(--text-muted);
            list-style: none;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }

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

        .breadcrumb li a:hover {
            color: var(--primary-green);
        }

        .breadcrumb li.current {
            color: var(--text-dark);
            font-weight: 600;
        }

        .breadcrumb li .separator {
            color: #B0C0B8;
            font-size: 12px;
            pointer-events: none;
        }

        /* Page Section Head */
        .page-section-head {
            padding: 36px 0 16px;
            background: var(--bg-light);
        }

        .page-section-head .section-title-group {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #E6F8F3;
            color: var(--primary-green);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            width: fit-content;
            letter-spacing: 0.5px;
        }

        .section-tag::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--primary-green);
            border-radius: 50%;
        }

        .page-section-head h1 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            letter-spacing: 0.5px;
        }

        .page-section-head .lead-text {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.85;
        }

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

        .page-section-head .head-meta .meta-dot {
            width: 4px;
            height: 4px;
            background: #B0C0B8;
            border-radius: 50%;
        }

        /* Section general */
        .content-section {
            padding: 48px 0;
        }

        .content-section.alt-section {
            background: #FFFFFF;
        }

        .content-section.dark-section {
            background: var(--primary-dark);
        }

        .section-title-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .section-title-row h2 {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.35;
        }

        .section-title-row .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            max-width: 420px;
            text-align: right;
        }

        .section-title-row .section-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-green);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .section-title-row .section-link::after {
            content: '→';
            font-size: 16px;
            transition: var(--transition);
        }

        .section-title-row .section-link:hover::after {
            transform: translateX(4px);
        }

        /* Team Cards Grid */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .team-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .team-card .team-card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #F0F3F1;
        }

        .team-card .team-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .team-card .team-card-image .team-region-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(12, 31, 26, 0.82);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 4px;
            letter-spacing: 0.5px;
            backdrop-filter: blur(4px);
        }

        .team-card .team-card-body {
            padding: 20px 20px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .team-card .team-card-body h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
        }

        .team-card .team-card-body h3 a {
            color: var(--text-dark);
        }

        .team-card .team-card-body h3 a:hover {
            color: var(--primary-green);
        }

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

        .team-card .team-stats .stat-item {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .team-card .team-stats .stat-item strong {
            color: var(--text-dark);
            font-weight: 600;
        }

        .team-card .team-card-actions {
            margin-top: auto;
            padding-top: 12px;
        }

        .team-card .team-card-actions a {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-green);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* Ranking Bar List */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            transition: var(--transition);
            flex-wrap: wrap;
        }

        .ranking-item:hover {
            border-color: var(--primary-green);
            box-shadow: var(--shadow-sm);
        }

        .ranking-position {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-green);
            width: 44px;
            flex-shrink: 0;
            text-align: center;
        }

        .ranking-position.top1 {
            color: var(--accent-pink);
        }

        .ranking-info {
            flex: 1;
            min-width: 120px;
        }

        .ranking-info .team-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
        }

        .ranking-info .team-region {
            font-size: 13px;
            color: var(--text-muted);
        }

        .ranking-bar-wrap {
            flex: 2;
            min-width: 180px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .ranking-bar {
            flex: 1;
            height: 8px;
            background: #EEF2EF;
            border-radius: 4px;
            overflow: hidden;
        }

        .ranking-bar .bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary-green), var(--primary-cyan));
            border-radius: 4px;
            transition: width 0.6s ease;
        }

        .ranking-bar-wrap .bar-value {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
            min-width: 52px;
            text-align: right;
        }

        /* Player Data Cards */
        .player-data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .player-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .player-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-green);
        }

        .player-card .player-avatar {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, #E6F8F3, #F0F3F1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary-green);
            flex-shrink: 0;
            border: 2px solid #DDE5E0;
        }

        .player-card .player-info h3 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 4px;
        }

        .player-card .player-info .player-role {
            font-size: 13px;
            color: var(--text-muted);
        }

        .player-card .player-data-lines {
            display: flex;
            flex-direction: column;
            gap: 8px;
            padding-top: 12px;
            border-top: 1px solid var(--border-color);
        }

        .player-card .player-data-lines .data-line {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
        }

        .player-card .player-data-lines .data-line strong {
            color: var(--text-dark);
            font-weight: 600;
        }

        /* Team Compare Banner Card */
        .compare-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .compare-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-green);
        }

        .compare-card .compare-image {
            position: relative;
            min-height: 280px;
            overflow: hidden;
            background: #F0F3F1;
        }

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

        .compare-card .compare-image .compare-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(12, 31, 26, 0.6), rgba(12, 31, 26, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 600;
            letter-spacing: 1px;
        }

        .compare-card .compare-body {
            padding: 32px 28px 32px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 14px;
        }

        .compare-card .compare-body h3 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
        }

        .compare-card .compare-body p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.85;
        }

        .compare-card .compare-body .btn-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-green);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            width: fit-content;
        }

        /* Methodology Text */
        .methodology-block {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            align-items: flex-start;
        }

        .methodology-block .methodology-icon {
            width: 48px;
            height: 48px;
            background: #E6F8F3;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--primary-green);
            font-size: 22px;
            font-weight: 700;
        }

        .methodology-block .methodology-content {
            flex: 1;
            min-width: 260px;
        }

        .methodology-block .methodology-content h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
        }

        .methodology-block .methodology-content p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.85;
            margin-bottom: 12px;
        }

        .methodology-block .methodology-content ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .methodology-block .methodology-content ul li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .methodology-block .methodology-content ul li::before {
            content: '•';
            color: var(--primary-green);
            font-weight: 700;
            flex-shrink: 0;
        }

        /* Timeline */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 28px;
        }

        .timeline-list::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: var(--border-color);
            border-radius: 1px;
        }

        .timeline-item {
            position: relative;
            padding: 0 0 28px 0;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 6px;
            width: 10px;
            height: 10px;
            background: var(--primary-green);
            border-radius: 50%;
            box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.15);
        }

        .timeline-item .timeline-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-pink);
            letter-spacing: 0.5px;
        }

        .timeline-item .timeline-content {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            margin-top: 6px;
            transition: var(--transition);
        }

        .timeline-item .timeline-content:hover {
            border-color: var(--primary-green);
            box-shadow: var(--shadow-sm);
        }

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

        .timeline-item .timeline-content p {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: #E8F0EB;
            padding: 52px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: #B8CCC2;
            line-height: 1.85;
            max-width: 360px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

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

        .footer-col ul li a {
            color: #B8CCC2;
            font-size: 14px;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: #9DB5AA;
        }

        .footer-bottom .copyright {
            font-weight: 500;
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
        }

        .footer-bottom .footer-links a {
            color: #B8CCC2;
            font-size: 13px;
        }

        .footer-bottom .footer-links a:hover {
            color: var(--primary-cyan);
        }

        .footer-bottom .record {
            font-size: 12px;
            color: #8AA69A;
        }

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

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

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

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .nav-wrapper {
                flex-wrap: wrap;
                gap: 10px;
                padding: 8px 0 12px;
            }

            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                padding-top: 4px;
            }

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

            .nav-links li a {
                display: block;
                text-align: left;
                padding: 10px 12px;
            }

            .hamburger {
                display: flex;
            }

            .nav-search {
                order: 3;
                flex: 1 1 100%;
                max-width: 100%;
                min-width: 100%;
            }

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

            .section-title-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .section-title-row .section-subtitle {
                text-align: left;
            }

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

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

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

            .compare-card .compare-image {
                min-height: 200px;
                aspect-ratio: 16/9;
            }

            .compare-card .compare-body {
                padding: 24px 24px 28px;
            }

            .ranking-item {
                flex-wrap: wrap;
                gap: 10px;
            }

            .ranking-bar-wrap {
                flex: 1 1 100%;
                min-width: 100%;
            }

            .methodology-block {
                padding: 20px 20px;
                flex-direction: column;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

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

            .content-section {
                padding: 32px 0;
            }

            .player-card {
                padding: 16px;
            }

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

        @media (min-width: 769px) {
            .nav-links {
                display: flex !important;
            }
        }

/* roulang page: category1 */
:root {
            --primary-dark: #0C1F1A;
            --primary-green: #00B894;
            --primary-cyan: #00E0C6;
            --accent-pink: #E8437C;
            --bg-light: #F6F7F5;
            --bg-card: #FFFFFF;
            --text-dark: #1C2A26;
            --text-muted: #5A6B65;
            --border-color: #DDE5E0;
            --star-yellow: #F4C542;
            --shadow-sm: 0 2px 8px rgba(12, 31, 26, 0.06);
            --shadow-hover: 0 6px 18px rgba(12, 31, 26, 0.10);
            --shadow-green: 0 4px 12px rgba(0, 184, 148, 0.30);
            --radius-sm: 8px;
            --radius-card: 12px;
            --radius-lg: 16px;
            --container-max: 1200px;
            --header-height: 68px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition: all 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-dark);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--primary-cyan);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
            font-size: 15px;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            transition: var(--transition);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 1px 6px rgba(12, 31, 26, 0.04);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: var(--header-height);
            flex-wrap: wrap;
            padding: 8px 0;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary-green), var(--primary-cyan));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        .logo-icon svg {
            width: 20px;
            height: 20px;
            fill: #fff;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .logo-text a:hover {
            color: var(--primary-green);
        }

        .nav-search {
            flex: 1 1 260px;
            max-width: 360px;
            position: relative;
            min-width: 240px;
        }

        .nav-search input {
            width: 100%;
            height: 42px;
            border-radius: var(--radius-sm);
            border: 1.5px solid var(--border-color);
            background: #F0F3F1;
            padding: 0 40px 0 44px;
            font-size: 14px;
            color: var(--text-dark);
            transition: var(--transition);
        }

        .nav-search input::placeholder {
            color: #8A9A94;
        }

        .nav-search input:focus {
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.15);
            background: #fff;
            outline: none;
        }

        .nav-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            width: 18px;
            height: 18px;
            color: #8A9A94;
            pointer-events: none;
        }

        .nav-search .search-icon svg {
            width: 18px;
            height: 18px;
            fill: currentColor;
        }

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

        .nav-links li a {
            display: inline-block;
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            border-radius: 6px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-links li a:hover {
            color: var(--primary-green);
            background: #E6F8F3;
        }

        .nav-links li a.active {
            color: var(--primary-green);
            background: #E6F8F3;
            font-weight: 600;
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 6px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .hamburger:hover {
            background: #F0F3F1;
        }

        .hamburger svg {
            width: 24px;
            height: 24px;
            fill: var(--text-dark);
        }

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

            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                padding: 8px 0 12px;
                border-top: 1px solid var(--border-color);
            }

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

            .nav-links li a {
                padding: 10px 12px;
                display: block;
                border-radius: 6px;
                font-size: 15px;
            }

            .nav-search {
                max-width: none;
                flex-basis: calc(100% - 56px);
                order: 2;
            }

            .nav-wrapper {
                gap: 8px;
            }

            .logo-area {
                order: 1;
            }

            .hamburger {
                order: 3;
            }

            .nav-links {
                order: 4;
            }
        }

        .site-footer {
            background: var(--primary-dark);
            color: #E8F0EB;
            padding: 48px 0 24px;
            margin-top: 48px;
        }

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

        .footer-brand h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: #B8C9C1;
            max-width: 340px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #B8C9C1;
            font-size: 14px;
            transition: var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(232, 240, 235, 0.12);
            font-size: 13px;
            color: #A8BBB2;
        }

        .footer-bottom .copyright {
            color: #E8F0EB;
        }

        .footer-links {
            display: flex;
            gap: 16px;
        }

        .footer-links a {
            color: #B8C9C1;
            font-size: 13px;
        }

        .footer-links a:hover {
            color: var(--primary-cyan);
        }

        .footer-bottom .record {
            font-size: 12px;
            color: #8FA69B;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

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

        .section {
            padding: 48px 0;
        }

        .section-alt {
            background: #fff;
        }

        .section-dark {
            background: var(--primary-dark);
            color: #E8F0EB;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .btn-primary {
            display: inline-block;
            background: var(--primary-green);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 10px 18px;
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: #009B7F;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-green);
        }

        .btn-secondary {
            display: inline-block;
            background: transparent;
            border: 1px solid var(--primary-green);
            color: var(--primary-green);
            border-radius: var(--radius-sm);
            padding: 9px 17px;
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-secondary:hover {
            background: #E6F8F3;
            color: var(--primary-green);
        }

        .card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
        }

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

        .card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            display: block;
        }

        .card-body {
            padding: 20px 22px;
        }

        .card-title {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
            transition: var(--transition);
        }

        .card:hover .card-title {
            color: var(--primary-green);
        }

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

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

        .badge {
            display: inline-block;
            background: #E6F8F3;
            color: var(--primary-green);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0.3px;
        }

        .badge-pink {
            background: rgba(232, 67, 124, 0.1);
            color: var(--accent-pink);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb span {
            color: #A8BBB2;
        }

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

        .category-hero {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #0F2E24 100%);
            color: #fff;
            padding: 48px 0;
            margin-bottom: 0;
            border-bottom: 3px solid var(--primary-green);
        }

        .category-hero .breadcrumb {
            color: #A8BBB2;
            margin-bottom: 12px;
        }

        .category-hero .breadcrumb a {
            color: #A8BBB2;
        }

        .category-hero .breadcrumb a:hover {
            color: var(--primary-cyan);
        }

        .category-hero .breadcrumb .current {
            color: var(--primary-cyan);
        }

        .category-hero .breadcrumb span {
            color: #5A7A6E;
        }

        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .category-hero p {
            font-size: 16px;
            color: #B8C9C1;
            line-height: 1.75;
            max-width: 620px;
        }

        .article-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .article-list-item {
            display: flex;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
            padding: 18px;
        }

        .article-list-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-green);
            transform: translateY(-2px);
        }

        .article-list-item .article-img {
            width: 220px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }

        .article-list-item .article-img img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .article-list-item .article-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .article-list-item .article-content h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.4;
            margin: 0;
            transition: var(--transition);
        }

        .article-list-item:hover .article-content h3 {
            color: var(--primary-green);
        }

        .article-list-item .article-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
            flex: 1;
        }

        .article-list-item .article-content .readmore {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary-green);
            align-self: flex-start;
        }

        .article-list-item .article-content .readmore:hover {
            color: var(--primary-cyan);
        }

        @media (max-width: 576px) {
            .article-list-item {
                flex-direction: column;
                padding: 14px;
                gap: 12px;
            }

            .article-list-item .article-img {
                width: 100%;
                aspect-ratio: 16/9;
            }

            .article-list-item .article-img img {
                aspect-ratio: 16/9;
            }
        }

        .carousel-wrapper {
            position: relative;
            overflow: hidden;
            margin: 0 -12px;
        }

        .carousel-track {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding: 4px 12px 16px;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--primary-green) #E8EFEA;
        }

        .carousel-track::-webkit-scrollbar {
            height: 6px;
        }

        .carousel-track::-webkit-scrollbar-track {
            background: #E8EFEA;
            border-radius: 10px;
        }

        .carousel-track::-webkit-scrollbar-thumb {
            background: var(--primary-green);
            border-radius: 10px;
        }

        .carousel-card {
            min-width: 260px;
            flex-shrink: 0;
            scroll-snap-align: start;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
        }

        .carousel-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-green);
        }

        .carousel-card .carousel-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            display: block;
        }

        .carousel-card .carousel-body {
            padding: 14px 16px;
        }

        .carousel-card .carousel-body h4 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .carousel-card .carousel-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
        }

        .schedule-table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
        }

        .schedule-table th,
        .schedule-table td {
            padding: 14px 18px;
            text-align: left;
            font-size: 14px;
            border-bottom: 1px solid var(--border-color);
            vertical-align: middle;
        }

        .schedule-table th {
            background: var(--primary-dark);
            color: #E8F0EB;
            font-weight: 600;
            font-size: 13px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .schedule-table td {
            color: var(--text-dark);
        }

        .schedule-table td:first-child {
            font-weight: 500;
            white-space: nowrap;
        }

        .schedule-table tr:hover td {
            background: #F8FBF9;
        }

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

        .tag-btn {
            padding: 7px 16px;
            border-radius: 20px;
            border: 1.5px solid var(--border-color);
            background: #fff;
            color: var(--text-dark);
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .tag-btn:hover {
            border-color: var(--primary-green);
            color: var(--primary-green);
            background: #E6F8F3;
        }

        .tag-btn.active {
            background: var(--primary-green);
            color: #fff;
            border-color: var(--primary-green);
            font-weight: 600;
        }

        .tag-btn:focus-visible {
            outline: 2px solid var(--primary-cyan);
            outline-offset: 2px;
        }

        .editor-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .editor-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
        }

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

        .editor-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }

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

        .editor-card .editor-body h4 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.4;
            margin-bottom: 6px;
            transition: var(--transition);
        }

        .editor-card:hover .editor-body h4 {
            color: var(--primary-green);
        }

        .editor-card .editor-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        @media (max-width: 768px) {
            .editor-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        .newsletter-cta {
            text-align: center;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1.5px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            padding: 40px 32px;
            max-width: 640px;
            margin: 0 auto;
        }

        .newsletter-cta h3 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .newsletter-cta p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 22px;
        }

        .newsletter-form {
            display: flex;
            gap: 10px;
            max-width: 420px;
            margin: 0 auto;
        }

        .newsletter-form input {
            flex: 1;
            height: 44px;
            border-radius: var(--radius-sm);
            border: 1.5px solid var(--border-color);
            background: #F8FAF9;
            padding: 0 16px;
            font-size: 14px;
            color: var(--text-dark);
            transition: var(--transition);
        }

        .newsletter-form input:focus {
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.15);
            background: #fff;
            outline: none;
        }

        .newsletter-form .btn-primary {
            height: 44px;
            white-space: nowrap;
            padding: 0 20px;
        }

        @media (max-width: 520px) {
            .newsletter-form {
                flex-direction: column;
                gap: 8px;
            }

            .newsletter-form .btn-primary {
                width: 100%;
            }
        }

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

        .topic-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            min-height: 200px;
            display: flex;
            align-items: flex-end;
        }

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

        .topic-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 65%;
            background: linear-gradient(to top, rgba(12, 31, 26, 0.9), rgba(12, 31, 26, 0.3), transparent);
            z-index: 1;
        }

        .topic-card .topic-content {
            position: relative;
            z-index: 2;
            padding: 22px 24px;
            color: #fff;
        }

        .topic-card .topic-content h4 {
            font-family: var(--font-heading);
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 6px;
            color: #fff;
        }

        .topic-card .topic-content p {
            font-size: 13px;
            color: #D0E0D8;
            margin-bottom: 12px;
            line-height: 1.6;
        }

        .topic-card .topic-content a {
            display: inline-block;
            color: var(--primary-cyan);
            font-size: 13px;
            font-weight: 500;
        }

        .topic-card .topic-content a:hover {
            color: #fff;
        }

        .topic-card:hover {
            border-color: var(--primary-green);
            box-shadow: var(--shadow-hover);
        }

        @media (max-width: 768px) {
            .topic-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        .section-separator {
            height: 1px;
            background: var(--border-color);
            margin: 0;
        }

/* roulang page: category3 */
:root {
            --primary-dark: #0C1F1A;
            --primary-green: #00B894;
            --primary-cyan: #00E0C6;
            --accent-pink: #E8437C;
            --bg-light: #F6F7F5;
            --bg-card: #FFFFFF;
            --text-dark: #1C2A26;
            --text-muted: #5A6B65;
            --border-color: #DDE5E0;
            --star-yellow: #F4C542;
            --shadow-sm: 0 2px 8px rgba(12, 31, 26, 0.06);
            --shadow-hover: 0 6px 18px rgba(12, 31, 26, 0.10);
            --shadow-green: 0 4px 12px rgba(0, 184, 148, 0.30);
            --radius-sm: 8px;
            --radius-card: 12px;
            --radius-lg: 16px;
            --container-max: 1200px;
            --header-height: 68px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition: all 0.25s ease;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-dark);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

        a:hover {
            color: var(--primary-cyan);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
            font-size: 15px;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            transition: var(--transition);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 1px 6px rgba(12, 31, 26, 0.04);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: var(--header-height);
            flex-wrap: wrap;
            padding: 8px 0;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary-green), var(--primary-cyan));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        .logo-icon svg {
            width: 20px;
            height: 20px;
            fill: #fff;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .logo-text a:hover {
            color: var(--primary-green);
        }

        .nav-search {
            flex: 1 1 260px;
            max-width: 360px;
            position: relative;
            min-width: 240px;
        }

        .nav-search input {
            width: 100%;
            height: 42px;
            border-radius: var(--radius-sm);
            border: 1.5px solid var(--border-color);
            background: #F0F3F1;
            padding: 0 40px 0 44px;
            font-size: 14px;
            color: var(--text-dark);
            transition: var(--transition);
        }

        .nav-search input::placeholder {
            color: #8A9A94;
        }

        .nav-search input:focus {
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.15);
            background: #fff;
            outline: none;
        }

        .nav-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            width: 18px;
            height: 18px;
            color: #8A9A94;
            pointer-events: none;
        }

        .nav-search .search-icon svg {
            width: 18px;
            height: 18px;
            fill: currentColor;
        }

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

        .nav-links li a {
            display: inline-block;
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            border-radius: 6px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-links li a:hover {
            color: var(--primary-green);
            background: #E6F8F3;
        }

        .nav-links li a.active {
            color: var(--primary-green);
            background: #E6F8F3;
            font-weight: 600;
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 6px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .hamburger:hover {
            background: #F0F3F1;
        }

        .hamburger svg {
            width: 22px;
            height: 22px;
            fill: var(--text-dark);
        }

        /* Hero Section */
        .page-hero {
            background: linear-gradient(135deg, #0C1F1A 0%, #0F2B23 55%, #123A2E 100%);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 224, 198, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -35%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 184, 148, 0.10) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            transition: var(--transition);
        }

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

        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
        }

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

        .page-hero h1 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 14px;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }

        .page-hero .hero-subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 700px;
            margin: 0;
            line-height: 1.8;
        }

        /* Main content */
        main {
            min-height: 60vh;
        }

        .content-section {
            padding: 44px 0;
        }

        .content-section.alt-bg {
            background: #FFFFFF;
        }

        .content-section.deep-bg {
            background: var(--primary-dark);
        }

        .section-heading {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 24px;
        }

        .section-heading h2 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0;
            line-height: 1.4;
        }

        .section-heading h2 .highlight {
            color: var(--primary-green);
        }

        .section-heading .section-note {
            font-size: 13px;
            color: var(--text-muted);
        }

        .section-heading .view-all {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary-green);
            white-space: nowrap;
        }

        .section-heading .view-all:hover {
            color: var(--primary-cyan);
        }

        /* Article card grid */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 20px;
        }

        .article-card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

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

        .article-card .card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #E8EEEA;
        }

        .article-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .article-card .card-img .badge-tag {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(12, 31, 26, 0.82);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }

        .article-card .card-img .version-tag {
            position: absolute;
            top: 10px;
            right: 10px;
            background: var(--primary-green);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 8px;
            border-radius: 4px;
        }

        .article-card .card-body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .article-card .card-meta .difficulty {
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        .difficulty.easy {
            background: #E6F8F3;
            color: #007B65;
        }

        .difficulty.medium {
            background: #FFF6E5;
            color: #C78900;
        }

        .difficulty.hard {
            background: #FDE8F0;
            color: #C2386A;
        }

        .article-card h3 {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 8px;
            line-height: 1.5;
            transition: var(--transition);
        }

        .article-card:hover h3 {
            color: var(--primary-green);
        }

        .article-card .card-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0 0 14px;
            flex: 1;
        }

        .article-card .card-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary-green);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .article-card .card-link:hover {
            color: var(--primary-cyan);
            gap: 8px;
        }

        /* Tags section */
        .tags-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-button {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid var(--border-color);
            background: #FFFFFF;
            color: var(--text-dark);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .tag-button:hover {
            border-color: var(--primary-green);
            color: var(--primary-green);
            background: #F0FBF7;
        }

        .tag-button.active-tag {
            background: var(--primary-green);
            color: #FFFFFF;
            border-color: var(--primary-green);
        }

        .tag-button .tag-count {
            font-weight: 400;
            opacity: 0.7;
            margin-left: 4px;
            font-size: 12px;
        }

        /* Horizontal scroll cards */
        .horizontal-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 4px 0 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: #C5D2CC transparent;
        }

        .horizontal-scroll::-webkit-scrollbar {
            height: 6px;
        }

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

        .horizontal-scroll::-webkit-scrollbar-thumb {
            background: #C5D2CC;
            border-radius: 3px;
        }

        .horizontal-scroll .scroll-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: #FFFFFF;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

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

        .horizontal-scroll .scroll-card .card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #E8EEEA;
        }

        .horizontal-scroll .scroll-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .horizontal-scroll .scroll-card .current-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--accent-pink);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }

        .horizontal-scroll .scroll-card .card-body {
            padding: 14px 16px 16px;
        }

        .horizontal-scroll .scroll-card h3 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 6px;
            line-height: 1.5;
        }

        .horizontal-scroll .scroll-card .card-summary {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* Newbie featured cards */
        .featured-two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .featured-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

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

        .featured-card .card-img {
            aspect-ratio: 21 / 10;
            overflow: hidden;
            background: #E8EEEA;
            position: relative;
        }

        .featured-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

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

        .featured-card .feature-label {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary-green);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .featured-card h3 {
            font-family: var(--font-heading);
            font-size: 19px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 10px;
            line-height: 1.45;
        }

        .featured-card .card-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0 0 16px;
            flex: 1;
        }

        .featured-card .card-action {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary-green);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .featured-card .card-action:hover {
            color: var(--primary-cyan);
            gap: 8px;
        }

        /* Video section */
        .video-feature {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #0C1F1A;
            aspect-ratio: 16 / 9;
            max-width: 100%;
            box-shadow: var(--shadow-hover);
            cursor: pointer;
            transition: var(--transition);
        }

        .video-feature:hover {
            box-shadow: 0 10px 28px rgba(12, 31, 26, 0.22);
        }

        .video-feature img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.9;
            transition: transform 0.4s ease;
        }

        .video-feature:hover img {
            transform: scale(1.02);
        }

        .video-feature .video-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(12, 31, 26, 0.35) 0%, rgba(12, 31, 26, 0.55) 100%);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 12px;
        }

        .video-feature .play-btn {
            width: 56px;
            height: 56px;
            background: rgba(255, 255, 255, 0.2);
            border: 2px solid #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            backdrop-filter: blur(4px);
        }

        .video-feature:hover .play-btn {
            background: var(--primary-green);
            border-color: var(--primary-green);
            transform: scale(1.08);
        }

        .video-feature .play-btn svg {
            width: 22px;
            height: 22px;
            fill: #fff;
        }

        .video-feature .video-title {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 600;
            color: #FFFFFF;
            text-align: center;
            padding: 0 20px;
        }

        .video-feature .video-duration {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
        }

        /* CTA section */
        .cta-section {
            background: linear-gradient(135deg, #F0FBF7 0%, #E6F8F3 55%, #F6F7F5 100%);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            border: 1px solid var(--border-color);
        }

        .cta-section .cta-content {
            flex: 1 1 400px;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
        }

        .cta-section .cta-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0 0 16px;
            line-height: 1.7;
        }

        .cta-section .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .cta-section .cta-form input {
            flex: 1 1 220px;
            height: 44px;
            border-radius: var(--radius-sm);
            border: 1.5px solid var(--border-color);
            background: #FFFFFF;
            padding: 0 16px;
            font-size: 14px;
            color: var(--text-dark);
            transition: var(--transition);
        }

        .cta-section .cta-form input:focus {
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.15);
            outline: none;
        }

        .btn-primary {
            display: inline-block;
            background: var(--primary-green);
            color: #FFFFFF;
            border-radius: var(--radius-sm);
            padding: 12px 22px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: #009B7F;
            transform: translateY(-2px);
            box-shadow: var(--shadow-green);
            color: #FFFFFF;
        }

        .btn-secondary {
            display: inline-block;
            background: transparent;
            color: var(--primary-green);
            border-radius: var(--radius-sm);
            padding: 11px 20px;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--primary-green);
            white-space: nowrap;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-secondary:hover {
            background: #E6F8F3;
            color: var(--primary-green);
        }

        /* Guide directory list */
        .directory-list {
            list-style: none;
            margin: 0;
            padding: 0;
            background: #FFFFFF;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .directory-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
            flex-wrap: wrap;
        }

        .directory-list li:last-child {
            border-bottom: none;
        }

        .directory-list li:hover {
            background: #F0FBF7;
        }

        .directory-list .dir-index {
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 700;
            color: var(--primary-green);
            background: #E6F8F3;
            width: 32px;
            height: 32px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .directory-list .dir-info {
            flex: 1;
            min-width: 200px;
        }

        .directory-list .dir-title {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            margin: 0;
        }

        .directory-list .dir-desc {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }

        .directory-list .dir-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary-green);
            white-space: nowrap;
        }

        .directory-list .dir-link:hover {
            color: var(--primary-cyan);
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: #E8F0EB;
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .site-footer .footer-brand h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 14px;
        }

        .site-footer .footer-brand p {
            font-size: 14px;
            color: rgba(232, 240, 235, 0.75);
            line-height: 1.8;
            margin: 0;
            max-width: 360px;
        }

        .site-footer .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }

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

        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }

        .site-footer .footer-col ul li a {
            color: rgba(232, 240, 235, 0.75);
            font-size: 14px;
            transition: var(--transition);
        }

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

        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(232, 240, 235, 0.12);
            font-size: 13px;
            color: rgba(232, 240, 235, 0.65);
        }

        .site-footer .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
        }

        .site-footer .footer-bottom .footer-links a {
            color: rgba(232, 240, 235, 0.75);
            font-size: 13px;
        }

        .site-footer .footer-bottom .footer-links a:hover {
            color: var(--primary-cyan);
        }

        .site-footer .footer-bottom .record {
            font-size: 12px;
            color: rgba(232, 240, 235, 0.5);
        }

        /* Responsive */
        @media (max-width: 991px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .featured-two-col {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 56px;
            }

            .nav-wrapper {
                flex-wrap: wrap;
                padding: 6px 0;
            }

            .nav-search {
                order: 3;
                flex: 1 1 100%;
                max-width: 100%;
                min-width: 0;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: 0 8px 16px rgba(12, 31, 26, 0.08);
                gap: 2px;
            }

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

            .nav-links li a {
                display: block;
                padding: 10px 14px;
                font-size: 15px;
                border-radius: 6px;
            }

            .hamburger {
                display: flex;
            }

            .page-hero {
                padding: 32px 0 28px;
            }

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

            .page-hero .hero-subtitle {
                font-size: 14px;
            }

            .content-section {
                padding: 32px 0;
            }

            .section-heading h2 {
                font-size: 18px;
            }

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

            .cta-section {
                padding: 24px 20px;
                flex-direction: column;
                align-items: stretch;
            }

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

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

            .directory-list li {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

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

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

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .page-hero h1 {
                font-size: 21px;
            }

            .article-card .card-body {
                padding: 14px 14px 16px;
            }

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

            .horizontal-scroll .scroll-card {
                flex: 0 0 240px;
            }

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

            .featured-card h3 {
                font-size: 17px;
            }

            .video-feature .video-title {
                font-size: 16px;
            }
        }

/* roulang page: category4 */
:root {
            --primary-dark: #0C1F1A;
            --primary-green: #00B894;
            --primary-cyan: #00E0C6;
            --accent-pink: #E8437C;
            --bg-light: #F6F7F5;
            --bg-card: #FFFFFF;
            --text-dark: #1C2A26;
            --text-muted: #5A6B65;
            --border-color: #DDE5E0;
            --star-yellow: #F4C542;
            --shadow-sm: 0 2px 8px rgba(12, 31, 26, 0.06);
            --shadow-hover: 0 6px 18px rgba(12, 31, 26, 0.10);
            --shadow-green: 0 4px 12px rgba(0, 184, 148, 0.30);
            --radius-sm: 8px;
            --radius-card: 12px;
            --radius-lg: 16px;
            --container-max: 1200px;
            --header-height: 68px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition: all 0.25s ease;
        }

        :root {
            --header-height: 56px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-dark);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--primary-cyan);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
            font-size: 15px;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            transition: var(--transition);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 1px 6px rgba(12, 31, 26, 0.04);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: var(--header-height);
            flex-wrap: wrap;
            padding: 8px 0;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary-green), var(--primary-cyan));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        .logo-icon svg {
            width: 20px;
            height: 20px;
            fill: #fff;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .logo-text a:hover {
            color: var(--primary-green);
        }

        .nav-search {
            flex: 1 1 260px;
            max-width: 360px;
            position: relative;
            min-width: 240px;
        }

        .nav-search input {
            width: 100%;
            height: 42px;
            border-radius: var(--radius-sm);
            border: 1.5px solid var(--border-color);
            background: #F0F3F1;
            padding: 0 40px 0 44px;
            font-size: 14px;
            color: var(--text-dark);
            transition: var(--transition);
        }

        .nav-search input::placeholder {
            color: #8A9A94;
        }

        .nav-search input:focus {
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.15);
            background: #fff;
            outline: none;
        }

        .nav-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            width: 18px;
            height: 18px;
            color: #8A9A94;
            pointer-events: none;
        }

        .nav-search .search-icon svg {
            width: 18px;
            height: 18px;
            fill: currentColor;
        }

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

        .nav-links li a {
            display: inline-block;
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            border-radius: 6px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-links li a:hover {
            color: var(--primary-green);
            background: #E6F8F3;
        }

        .nav-links li a.active {
            color: var(--primary-green);
            background: #E6F8F3;
            font-weight: 600;
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 6px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .hamburger:hover {
            background: #F0F3F1;
        }

        .hamburger svg {
            width: 24px;
            height: 24px;
            fill: var(--text-dark);
        }

        /* Breadcrumb */
        .breadcrumb-wrapper {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-color);
            padding: 14px 0;
            position: relative;
            z-index: 10;
        }

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

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

        .breadcrumb li::after {
            content: '/';
            margin-left: 8px;
            color: #ADBDB7;
        }

        .breadcrumb li:last-child::after {
            content: '';
            margin-left: 0;
        }

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

        .breadcrumb li a:hover {
            color: var(--primary-green);
        }

        .breadcrumb li:last-child {
            color: var(--primary-green);
            font-weight: 600;
        }

        /* Main */
        main {
            min-height: 60vh;
        }

        /* Page Intro Section */
        .page-intro {
            padding: 52px 0 40px;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-color);
        }

        .page-intro .container {
            max-width: var(--container-max);
        }

        .page-intro h1 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .page-intro .intro-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.8;
        }

        /* Articles List */
        .articles-section {
            padding: 48px 0 40px;
            background: var(--bg-light);
        }

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 28px;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
        }

        .section-header .section-sub {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 400;
        }

        .article-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 24px;
        }

        .article-card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

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

        .article-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }

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

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

        .article-card .card-body h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.45;
            margin-bottom: 10px;
            transition: var(--transition);
        }

        .article-card:hover .card-body h3 {
            color: var(--primary-green);
        }

        .article-card .card-body .meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .article-card .card-body .meta .date-label {
            background: #F0F3F1;
            padding: 2px 10px;
            border-radius: 4px;
            font-weight: 500;
            color: var(--text-muted);
        }

        .article-card .card-body .meta .tag {
            background: #E6F8F3;
            color: var(--primary-green);
            padding: 2px 10px;
            border-radius: 4px;
            font-weight: 500;
            font-size: 12px;
        }

        .article-card .card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .article-card .read-more {
            align-self: flex-start;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-green);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .article-card .read-more:hover {
            color: var(--primary-cyan);
        }

        /* Data Dashboard Section */
        .dashboard-section {
            padding: 48px 0;
            background: #FFFFFF;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .dashboard-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .dashboard-info h2 {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
        }

        .dashboard-info p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .dashboard-chart {
            background: #F6F7F5;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }

        .chart-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 20px;
        }

        .chart-bars {
            display: flex;
            align-items: flex-end;
            gap: 16px;
            height: 180px;
            padding-top: 20px;
            border-bottom: 2px solid var(--border-color);
            position: relative;
        }

        .chart-bars::before {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            top: 20px;
            border-top: 1px dashed #DDE5E0;
        }

        .chart-bar-group {
            display: flex;
            flex-direction: column;
            align-items: center;
            flex: 1;
            height: 100%;
            justify-content: flex-end;
            gap: 8px;
        }

        .chart-bar {
            width: 36px;
            border-radius: 6px 6px 0 0;
            background: linear-gradient(180deg, var(--primary-cyan), var(--primary-green));
            transition: all 0.3s ease;
            position: relative;
            min-height: 8px;
        }

        .chart-bar:hover {
            background: linear-gradient(180deg, var(--primary-cyan), #00A57D);
            box-shadow: var(--shadow-green);
        }

        .chart-bar-label {
            font-size: 12px;
            color: var(--text-muted);
            white-space: nowrap;
            text-align: center;
        }

        .chart-bar-value {
            font-size: 11px;
            font-weight: 600;
            color: var(--primary-green);
            white-space: nowrap;
        }

        /* Ranking Section */
        .ranking-section {
            padding: 48px 0;
            background: var(--bg-light);
        }

        .ranking-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .ranking-panel {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            padding: 24px 24px 20px;
            transition: var(--transition);
        }

        .ranking-panel:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-green);
        }

        .ranking-panel h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .ranking-panel h3 .badge-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            background: #E6F8F3;
            border-radius: 6px;
            color: var(--primary-green);
            font-size: 14px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 14px;
            font-size: 14px;
        }

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

        .rank-number {
            font-weight: 700;
            font-size: 15px;
            color: var(--text-dark);
            width: 28px;
            flex-shrink: 0;
            text-align: center;
        }

        .rank-number.top {
            color: var(--accent-pink);
            font-size: 16px;
        }

        .rank-name {
            flex: 0 0 80px;
            font-weight: 500;
            color: var(--text-dark);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-bar-track {
            flex: 1;
            height: 12px;
            background: #F0F3F1;
            border-radius: 6px;
            overflow: hidden;
            position: relative;
        }

        .rank-bar-fill {
            height: 100%;
            border-radius: 6px;
            background: linear-gradient(90deg, var(--primary-green), var(--primary-cyan));
            transition: width 0.5s ease;
        }

        .rank-value {
            flex: 0 0 48px;
            text-align: right;
            font-weight: 600;
            color: var(--text-dark);
            font-size: 14px;
        }

        /* Methodology Section */
        .methodology-section {
            padding: 48px 0;
            background: #FFFFFF;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .methodology-content {
            max-width: 900px;
            margin: 0 auto;
        }

        .methodology-content h2 {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
            text-align: center;
        }

        .methodology-content .method-desc {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.85;
            text-align: center;
            margin-bottom: 28px;
        }

        .method-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            list-style: none;
        }

        .method-item {
            background: var(--bg-light);
            border-radius: var(--radius-card);
            padding: 20px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .method-item:hover {
            border-color: var(--primary-green);
            box-shadow: var(--shadow-sm);
        }

        .method-item .method-icon {
            font-size: 22px;
            margin-bottom: 10px;
            color: var(--primary-green);
            font-weight: 700;
        }

        .method-item h3 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .method-item p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Archive Section */
        .archive-section {
            padding: 48px 0;
            background: var(--bg-light);
        }

        .archive-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .archive-item {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
        }

        .archive-item:hover {
            border-color: var(--primary-green);
        }

        .archive-item summary {
            padding: 16px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-dark);
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            user-select: none;
        }

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

        .archive-item summary::after {
            content: '+';
            font-size: 20px;
            font-weight: 400;
            color: var(--primary-green);
            transition: var(--transition);
        }

        .archive-item[open] summary::after {
            content: '−';
            transform: rotate(180deg);
        }

        .archive-item .archive-body {
            padding: 2px 22px 18px;
            border-top: 1px solid var(--border-color);
        }

        .archive-item .archive-body ul {
            list-style: none;
            padding: 0;
        }

        .archive-item .archive-body li {
            padding: 10px 0;
            border-bottom: 1px solid #F0F3F1;
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .archive-item .archive-body li:last-child {
            border-bottom: none;
        }

        .archive-item .archive-body li .archive-date {
            font-weight: 600;
            color: var(--text-dark);
            min-width: 80px;
        }

        /* Subscribe CTA */
        .subscribe-section {
            padding: 56px 0 60px;
            background: #FFFFFF;
            border-top: 1px solid var(--border-color);
        }

        .subscribe-wrapper {
            max-width: 560px;
            margin: 0 auto;
            text-align: center;
        }

        .subscribe-wrapper h2 {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 12px;
        }

        .subscribe-wrapper p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 24px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 440px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            flex: 1 1 220px;
            height: 46px;
            border-radius: var(--radius-sm);
            border: 1.5px solid var(--border-color);
            padding: 0 16px;
            font-size: 14px;
            background: #F6F7F5;
            color: var(--text-dark);
            transition: var(--transition);
            min-width: 0;
        }

        .subscribe-form input:focus {
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.15);
            background: #fff;
            outline: none;
        }

        .btn {
            display: inline-block;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            text-align: center;
            transition: var(--transition);
            white-space: nowrap;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: var(--primary-green);
            color: #FFFFFF;
        }

        .btn-primary:hover {
            background: #009B7F;
            transform: translateY(-2px);
            box-shadow: var(--shadow-green);
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid var(--primary-green);
            color: var(--primary-green);
        }

        .btn-secondary:hover {
            background: #E6F8F3;
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: #0C1F1A;
            color: #E8F0EB;
            padding: 48px 0 28px;
            margin-top: 0;
        }

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

        .footer-brand h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 14px;
            color: #C5D1CC;
            line-height: 1.7;
            max-width: 380px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #C5D1CC;
            font-size: 14px;
            transition: var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid rgba(232, 240, 235, 0.15);
            font-size: 13px;
            color: #9AAEAA;
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
        }

        .footer-bottom a {
            color: #C5D1CC;
        }

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

        .footer-bottom .record {
            color: #9AAEAA;
            white-space: nowrap;
        }

        /* Responsive */
        @media (max-width: 991px) {
            .dashboard-grid,
            .ranking-wrapper {
                grid-template-columns: 1fr;
                gap: 24px;
            }

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

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

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }

            .nav-wrapper {
                flex-wrap: wrap;
                gap: 10px;
            }

            .nav-links {
                display: none;
                flex-basis: 100%;
                flex-direction: column;
                align-items: stretch;
                background: #FFFFFF;
                padding: 8px 0;
                border-top: 1px solid var(--border-color);
                margin-top: 4px;
            }

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

            .nav-links li a {
                padding: 10px 16px;
                border-radius: 0;
                text-align: left;
                font-size: 15px;
            }

            .hamburger {
                display: flex;
            }

            .nav-search {
                flex: 1 1 100%;
                max-width: 100%;
                order: 3;
                min-width: 0;
            }

            .page-intro {
                padding: 36px 0 28px;
            }

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

            .article-list {
                grid-template-columns: 1fr;
                gap: 16px;
            }

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

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

            .chart-bars {
                gap: 12px;
            }

            .chart-bar {
                width: 26px;
            }

            .rank-name {
                flex: 0 0 60px;
                font-size: 13px;
            }

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

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

            .footer-bottom .footer-links {
                flex-wrap: wrap;
                gap: 12px;
            }

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

            .subscribe-form input,
            .subscribe-form .btn {
                width: 100%;
                flex: 1 1 auto;
            }

            .subscribe-form .btn {
                height: 46px;
                line-height: 1.5;
            }
        }

        @media (max-width: 520px) {
            .page-intro h1 {
                font-size: 22px;
            }

            .section-header h2 {
                font-size: 20px;
            }

            .article-card .card-body h3 {
                font-size: 16px;
            }

            .chart-bars {
                height: 140px;
                gap: 8px;
            }

            .chart-bar {
                width: 20px;
            }

            .chart-bar-label {
                font-size: 10px;
            }

            .rank-item {
                gap: 8px;
                font-size: 12px;
            }

            .rank-name {
                flex: 0 0 50px;
                font-size: 12px;
            }

            .rank-value {
                flex: 0 0 40px;
                font-size: 12px;
            }
        }

/* roulang page: category5 */
:root {
      --primary-dark: #0C1F1A;
      --primary-green: #00B894;
      --primary-cyan: #00E0C6;
      --accent-pink: #E8437C;
      --bg-light: #F6F7F5;
      --bg-card: #FFFFFF;
      --text-dark: #1C2A26;
      --text-muted: #5A6B65;
      --border-color: #DDE5E0;
      --star-yellow: #F4C542;
      --shadow-sm: 0 2px 8px rgba(12, 31, 26, 0.06);
      --shadow-hover: 0 6px 18px rgba(12, 31, 26, 0.10);
      --shadow-green: 0 4px 12px rgba(0, 184, 148, 0.30);
      --radius-sm: 8px;
      --radius-card: 12px;
      --radius-lg: 16px;
      --container-max: 1200px;
      --header-height: 68px;
      --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
      --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
      --transition: all 0.25s ease;
    }

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

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

    body {
      font-family: var(--font-body);
      font-size: 16px;
      line-height: 1.8;
      color: var(--text-dark);
      background: var(--bg-light);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      overflow-x: hidden;
    }

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

    a:hover {
      color: var(--primary-cyan);
    }

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

    button,
    input,
    select,
    textarea {
      font-family: var(--font-body);
      font-size: 15px;
      outline: none;
      border: none;
    }

    button {
      cursor: pointer;
      transition: var(--transition);
    }

    .container {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* Header / Nav */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: #FFFFFF;
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 1px 6px rgba(12, 31, 26, 0.04);
    }

    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      min-height: var(--header-height);
      flex-wrap: wrap;
      padding: 8px 0;
    }

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

    .logo-icon {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--primary-green), var(--primary-cyan));
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 700;
      font-size: 14px;
      flex-shrink: 0;
    }

    .logo-icon svg {
      width: 20px;
      height: 20px;
      fill: #fff;
    }

    .logo-text {
      font-family: var(--font-heading);
      font-size: 20px;
      font-weight: 700;
      color: var(--primary-dark);
      letter-spacing: 0.5px;
      white-space: nowrap;
    }

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

    .logo-text a:hover {
      color: var(--primary-green);
    }

    .nav-search {
      flex: 1 1 260px;
      max-width: 360px;
      position: relative;
      min-width: 240px;
    }

    .nav-search input {
      width: 100%;
      height: 42px;
      border-radius: var(--radius-sm);
      border: 1.5px solid var(--border-color);
      background: #F0F3F1;
      padding: 0 40px 0 44px;
      font-size: 14px;
      color: var(--text-dark);
      transition: var(--transition);
    }

    .nav-search input::placeholder {
      color: #8A9A94;
    }

    .nav-search input:focus {
      border-color: var(--primary-green);
      box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.15);
      background: #fff;
      outline: none;
    }

    .nav-search .search-icon {
      position: absolute;
      left: 14px;
      top: 50%;
      transform: translateY(-50%);
      width: 18px;
      height: 18px;
      color: #8A9A94;
      pointer-events: none;
    }

    .nav-search .search-icon svg {
      width: 18px;
      height: 18px;
      fill: currentColor;
    }

    .hamburger {
      display: none;
      background: none;
      border: none;
      width: 40px;
      height: 40px;
      border-radius: 6px;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      flex-shrink: 0;
      transition: var(--transition);
    }

    .hamburger:hover {
      background: #F0F3F1;
    }

    .hamburger svg {
      width: 24px;
      height: 24px;
      fill: var(--text-dark);
    }

    .main-nav {
      display: flex;
      align-items: center;
    }

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

    .nav-links li a {
      display: inline-block;
      padding: 8px 12px;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-dark);
      border-radius: 6px;
      transition: var(--transition);
      white-space: nowrap;
    }

    .nav-links li a:hover {
      color: var(--primary-green);
      background: #E6F8F3;
    }

    .nav-links li a.active {
      color: var(--primary-green);
      background: #E6F8F3;
      font-weight: 600;
    }

    /* Page Hero (Category Header) */
    .page-hero {
      background: linear-gradient(135deg, #FFFFFF 0%, #F0F7F4 100%);
      padding: 40px 0 32px;
      border-bottom: 1px solid var(--border-color);
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 12px;
    }

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

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

    .breadcrumb .separator {
      color: #B0BDB8;
    }

    .page-hero h1 {
      font-family: var(--font-heading);
      font-size: 32px;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 8px;
    }

    .page-hero .hero-desc {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 780px;
      line-height: 1.8;
    }

    /* Sections */
    .section {
      padding: 56px 0;
    }

    .section-dark {
      background: var(--primary-dark);
      color: #E8F0EB;
    }

    .section-alt {
      background: #FFFFFF;
    }

    .section-heading {
      margin-bottom: 32px;
    }

    .section-heading h2 {
      font-family: var(--font-heading);
      font-size: 26px;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 8px;
    }

    .section-dark .section-heading h2 {
      color: #E8F0EB;
    }

    .section-heading p {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 620px;
    }

    .section-dark .section-heading p {
      color: #B0BDB8;
    }

    /* Update Log List */
    .update-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .update-item {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-card);
      padding: 24px;
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 20px;
      align-items: center;
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
    }

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

    .update-version {
      font-family: var(--font-heading);
      font-size: 20px;
      font-weight: 700;
      color: var(--primary-green);
      background: #E6F8F3;
      padding: 8px 16px;
      border-radius: var(--radius-sm);
      white-space: nowrap;
    }

    .update-date {
      font-size: 14px;
      color: var(--text-muted);
    }

    .update-summary h3 {
      font-family: var(--font-heading);
      font-size: 18px;
      font-weight: 600;
      color: var(--text-dark);
      margin-bottom: 4px;
    }

    .update-summary p {
      font-size: 15px;
      color: var(--text-muted);
    }

    .update-item .read-more {
      font-size: 14px;
      font-weight: 500;
      color: var(--primary-green);
      white-space: nowrap;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .update-item .read-more:hover {
      color: var(--primary-cyan);
    }

    /* Timeline */
    .timeline {
      position: relative;
      padding-left: 32px;
    }

    .timeline::before {
      content: '';
      position: absolute;
      left: 8px;
      top: 0;
      bottom: 0;
      width: 2px;
      background: rgba(0, 224, 198, 0.3);
    }

    .timeline-item {
      position: relative;
      margin-bottom: 24px;
      padding-left: 16px;
    }

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

    .timeline-item::before {
      content: '';
      position: absolute;
      left: -29px;
      top: 6px;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--primary-cyan);
      border: 2px solid var(--primary-dark);
      box-shadow: 0 0 0 3px rgba(0, 224, 198, 0.2);
    }

    .timeline-item .timeline-date {
      font-size: 13px;
      color: #8A9A94;
      margin-bottom: 4px;
    }

    .timeline-item h3 {
      font-family: var(--font-heading);
      font-size: 18px;
      font-weight: 600;
      color: #E8F0EB;
      margin-bottom: 6px;
    }

    .timeline-item p {
      font-size: 15px;
      color: #B0BDB8;
    }

    /* Summary Cards */
    .summary-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
      gap: 20px;
    }

    .summary-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-card);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

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

    .summary-card .card-icon {
      width: 40px;
      height: 40px;
      background: #E6F8F3;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
      color: var(--primary-green);
    }

    .summary-card .card-icon svg {
      width: 20px;
      height: 20px;
      fill: currentColor;
    }

    .summary-card h3 {
      font-family: var(--font-heading);
      font-size: 18px;
      font-weight: 600;
      color: var(--text-dark);
      margin-bottom: 6px;
    }

    .summary-card p {
      font-size: 14px;
      color: var(--text-muted);
    }

    .summary-card .tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 500;
      padding: 2px 8px;
      border-radius: 4px;
      margin-bottom: 8px;
      background: #FFF0F6;
      color: var(--accent-pink);
    }

    /* Article Cards */
    .article-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

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

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

    .article-card img {
      width: 100%;
      height: 200px;
      object-fit: cover;
    }

    .article-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .article-body h3 {
      font-family: var(--font-heading);
      font-size: 20px;
      font-weight: 600;
      color: var(--text-dark);
      margin-bottom: 8px;
    }

    .article-body p {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 16px;
      flex: 1;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 18px;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      transition: var(--transition);
      text-decoration: none;
    }

    .btn-primary {
      background: var(--primary-green);
      color: #FFFFFF;
    }

    .btn-primary:hover {
      background: #009B7F;
      transform: translateY(-2px);
      box-shadow: var(--shadow-green);
      color: #FFFFFF;
    }

    .btn-secondary {
      background: transparent;
      border: 1px solid var(--primary-green);
      color: var(--primary-green);
    }

    .btn-secondary:hover {
      background: #E6F8F3;
      color: var(--primary-green);
    }

    /* Subscribe CTA */
    .cta-box {
      background: linear-gradient(135deg, #FFFFFF 0%, #F0F7F4 100%);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px 32px;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }

    .cta-box h2 {
      font-family: var(--font-heading);
      font-size: 24px;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 8px;
    }

    .cta-box p {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 24px;
    }

    .subscribe-form {
      display: flex;
      justify-content: center;
      gap: 12px;
      flex-wrap: wrap;
    }

    .subscribe-form input[type="email"] {
      width: 280px;
      max-width: 100%;
      height: 44px;
      padding: 0 16px;
      border-radius: var(--radius-sm);
      border: 1.5px solid var(--border-color);
      background: #FFFFFF;
      font-size: 14px;
      color: var(--text-dark);
      transition: var(--transition);
    }

    .subscribe-form input[type="email"]:focus {
      border-color: var(--primary-green);
      box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.15);
      outline: none;
    }

    .subscribe-form .btn {
      height: 44px;
    }

    /* Archive */
    .archive-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .archive-item details {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-card);
      padding: 16px 20px;
      transition: var(--transition);
    }

    .archive-item details[open] {
      border-color: var(--primary-green);
      box-shadow: var(--shadow-sm);
    }

    .archive-item summary {
      font-family: var(--font-heading);
      font-size: 16px;
      font-weight: 600;
      color: var(--text-dark);
      cursor: pointer;
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }

    .archive-item summary::after {
      content: '+';
      font-size: 20px;
      color: var(--primary-green);
      transition: var(--transition);
    }

    .archive-item details[open] summary::after {
      content: '−';
    }

    .archive-item .archive-content {
      margin-top: 12px;
      padding-top: 12px;
      border-top: 1px solid var(--border-color);
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .archive-item .archive-content a {
      font-size: 14px;
      color: var(--text-dark);
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 4px 0;
    }

    .archive-item .archive-content a:hover {
      color: var(--primary-green);
    }

    .archive-item .archive-content .archive-version {
      font-weight: 500;
      color: var(--text-dark);
    }

    .archive-item .archive-content .archive-date {
      color: var(--text-muted);
    }

    /* Footer */
    .site-footer {
      background: var(--primary-dark);
      color: #E8F0EB;
      padding: 48px 0 24px;
      margin-top: 0;
    }

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

    .footer-brand h3 {
      font-family: var(--font-heading);
      font-size: 20px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 14px;
      color: #B0BDB8;
      line-height: 1.7;
    }

    .footer-col h4 {
      font-family: var(--font-heading);
      font-size: 16px;
      font-weight: 600;
      color: #FFFFFF;
      margin-bottom: 12px;
    }

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

    .footer-col ul li {
      margin-bottom: 8px;
    }

    .footer-col ul li a {
      color: #B0BDB8;
      font-size: 14px;
      transition: var(--transition);
    }

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

    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      font-size: 13px;
      color: #8A9A94;
    }

    .footer-links {
      display: flex;
      gap: 16px;
    }

    .footer-links a {
      color: #8A9A94;
    }

    .footer-links a:hover {
      color: var(--primary-cyan);
    }

    /* Responsive */
    @media (max-width: 992px) {
      .nav-wrapper {
        gap: 12px;
      }
      .nav-search {
        order: 3;
        flex-basis: 100%;
        max-width: none;
      }
      .main-nav {
        order: 4;
        width: 100%;
      }
      .nav-links {
        flex-wrap: wrap;
        justify-content: center;
      }
      .article-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .section {
        padding: 40px 0;
      }
      .page-hero {
        padding: 32px 0 24px;
      }
      .page-hero h1 {
        font-size: 28px;
      }
      .update-item {
        grid-template-columns: 1fr;
        gap: 12px;
      }
      .update-version {
        justify-self: start;
      }
      .update-item .read-more {
        justify-self: start;
      }
      .summary-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    @media (max-width: 576px) {
      :root {
        --header-height: 56px;
      }
      .container {
        padding: 0 16px;
      }
      .nav-wrapper {
        flex-wrap: wrap;
        gap: 8px;
      }
      .logo-text {
        font-size: 18px;
      }
      .nav-search {
        order: 3;
        flex-basis: 100%;
      }
      .hamburger {
        display: flex;
      }
      .main-nav {
        order: 4;
        width: 100%;
        display: none;
      }
      .main-nav.open {
        display: block;
      }
      .nav-links {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
        padding: 12px 0;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        display: block;
        padding: 10px 12px;
        width: 100%;
      }
      .page-hero{
      padding: 24px 0 20px;
    }
    .page-hero h1 {
      font-size: 24px;
    }
    .hero-desc {
      font-size: 14px;
    }
    .section-heading h2 {
      font-size: 22px;
    }
    .cta-box {
      padding: 32px 20px;
    }
    .subscribe-form input[type="email"] {
      width: 100%;
    }
    .subscribe-form .btn {
      width: 100%;
    }
    .timeline {
      padding-left: 24px;
    }
    .timeline-item {
      padding-left: 8px;
    }
    .timeline-item::before {
      left: -21px;
    }
    .summary-grid {
      grid-template-columns: 1fr;
    }
    .article-grid {
      grid-template-columns: 1fr;
    }
  }

/* roulang page: category6 */
:root {
            --primary-dark: #0C1F1A;
            --primary-green: #00B894;
            --primary-cyan: #00E0C6;
            --accent-pink: #E8437C;
            --bg-light: #F6F7F5;
            --bg-card: #FFFFFF;
            --text-dark: #1C2A26;
            --text-muted: #5A6B65;
            --border-color: #DDE5E0;
            --star-yellow: #F4C542;
            --shadow-sm: 0 2px 8px rgba(12, 31, 26, 0.06);
            --shadow-hover: 0 6px 18px rgba(12, 31, 26, 0.10);
            --shadow-green: 0 4px 12px rgba(0, 184, 148, 0.30);
            --radius-sm: 8px;
            --radius-card: 12px;
            --radius-lg: 16px;
            --container-max: 1200px;
            --header-height: 68px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition: all 0.25s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-dark);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--primary-green);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-cyan);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
            font-size: 15px;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            transition: var(--transition);
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 1px 6px rgba(12, 31, 26, 0.04);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: var(--header-height);
            flex-wrap: wrap;
            padding: 8px 0;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary-green), var(--primary-cyan));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }
        .logo-icon svg {
            width: 20px;
            height: 20px;
            fill: #fff;
        }
        .logo-text {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-text a {
            color: var(--primary-dark);
        }
        .logo-text a:hover {
            color: var(--primary-green);
        }
        .nav-search {
            flex: 1 1 260px;
            max-width: 360px;
            position: relative;
            min-width: 240px;
        }
        .nav-search input {
            width: 100%;
            height: 42px;
            border-radius: var(--radius-sm);
            border: 1.5px solid var(--border-color);
            background: #F0F3F1;
            padding: 0 40px 0 44px;
            font-size: 14px;
            color: var(--text-dark);
            transition: var(--transition);
        }
        .nav-search input::placeholder {
            color: #8A9A94;
        }
        .nav-search input:focus {
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.15);
            background: #fff;
            outline: none;
        }
        .nav-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            width: 18px;
            height: 18px;
            color: #8A9A94;
            pointer-events: none;
        }
        .nav-search .search-icon svg {
            width: 18px;
            height: 18px;
            fill: currentColor;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            list-style: none;
        }
        .nav-links li a {
            display: inline-block;
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            border-radius: 6px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-links li a:hover {
            color: var(--primary-green);
            background: #E6F8F3;
        }
        .nav-links li a.active {
            color: var(--primary-green);
            background: #E6F8F3;
            font-weight: 600;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 6px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .hamburger:hover {
            background: #F0F3F1;
        }
        .hamburger svg {
            width: 24px;
            height: 24px;
            fill: var(--text-dark);
        }
        /* Mobile nav */
        .mobile-nav {
            display: none;
            flex-direction: column;
            width: 100%;
            background: #fff;
            border-top: 1px solid var(--border-color);
            padding: 12px 0;
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav a {
            display: block;
            padding: 12px 20px;
            font-size: 15px;
            color: var(--text-dark);
            border-left: 3px solid transparent;
            transition: var(--transition);
        }
        .mobile-nav a:hover {
            color: var(--primary-green);
            background: #F6F7F5;
            border-left-color: var(--primary-green);
        }
        .mobile-nav a.active {
            color: var(--primary-green);
            background: #E6F8F3;
            border-left-color: var(--primary-green);
            font-weight: 600;
        }
        /* Breadcrumb */
        .breadcrumb-section {
            background: #F0F3F1;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
            list-style: none;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: #B4C1BC;
            margin-left: 4px;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--primary-green);
        }
        .breadcrumb .current {
            color: var(--text-dark);
            font-weight: 600;
        }
        /* Page Hero */
        .page-hero {
            background: linear-gradient(135deg, #0C1F1A 0%, #0F2E25 50%, #0A1A15 100%);
            padding: 60px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 224, 198, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 67, 124, 0.10) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.4;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .page-hero .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.78);
            max-width: 680px;
            line-height: 1.8;
        }
        /* Main content area */
        .main-content {
            flex: 1;
            padding: 40px 0 60px;
        }
        .section {
            margin-bottom: 48px;
        }
        .section:last-child {
            margin-bottom: 0;
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .section-head h2 {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.35;
            margin: 0;
        }
        .section-head .section-meta {
            font-size: 14px;
            color: var(--text-muted);
        }
        /* Interview list cards */
        .interview-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .interview-card {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            align-items: flex-start;
        }
        .interview-card:hover {
            border-color: var(--primary-green);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .interview-card .player-photo {
            flex-shrink: 0;
            width: 100px;
            height: 100px;
            border-radius: var(--radius-card);
            overflow: hidden;
            background: #E8EFEA;
            position: relative;
        }
        .interview-card .player-photo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .interview-card .card-info {
            flex: 1;
            min-width: 0;
        }
        .interview-card .player-tag {
            display: inline-block;
            background: #E6F8F3;
            color: var(--primary-green);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }
        .interview-card h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .interview-card h3 a {
            color: var(--text-dark);
        }
        .interview-card h3 a:hover {
            color: var(--primary-green);
        }
        .interview-card .player-quote {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .interview-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .interview-card .card-meta .date {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .interview-card .read-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-green);
            white-space: nowrap;
            padding: 4px 0;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .interview-card .read-link:hover {
            color: var(--primary-cyan);
        }
        /* Quotes section */
        .quotes-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .quote-card {
            background: #F0F8F5;
            border-left: 4px solid var(--primary-green);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
        }
        .quote-card blockquote {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-dark);
            font-style: normal;
            margin: 0 0 12px;
        }
        .quote-card .quote-author {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-green);
        }
        .quote-card .quote-role {
            font-size: 13px;
            color: var(--text-muted);
        }
        /* Story feature cards */
        .story-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .story-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 240px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .story-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .story-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
            z-index: 0;
        }
        .story-card .story-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(12, 31, 26, 0.15) 0%, rgba(12, 31, 26, 0.85) 100%);
            z-index: 1;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 24px;
        }
        .story-card .story-tag {
            display: inline-block;
            background: var(--accent-pink);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 8px;
            align-self: flex-start;
        }
        .story-card h3 {
            font-family: var(--font-heading);
            font-size: 19px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 6px;
            line-height: 1.4;
            z-index: 1;
        }
        .story-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.7;
            z-index: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .story-card a {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 2;
            text-indent: -9999px;
            overflow: hidden;
        }
        /* Video section */
        .video-feature {
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 24px;
            background: var(--primary-dark);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .video-cover {
            position: relative;
            min-height: 280px;
            overflow: hidden;
        }
        .video-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
        }
        .video-cover .play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 68px;
            height: 68px;
            background: rgba(0, 184, 148, 0.88);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2;
            transition: var(--transition);
        }
        .video-cover .play-btn:hover {
            background: var(--primary-cyan);
            transform: translate(-50%, -50%) scale(1.06);
        }
        .video-cover .play-btn svg {
            width: 30px;
            height: 30px;
            fill: #FFFFFF;
            margin-left: 4px;
        }
        .video-info {
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .video-info .video-tag {
            display: inline-block;
            background: rgba(0, 224, 198, 0.18);
            color: var(--primary-cyan);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .video-info h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
            line-height: 1.45;
        }
        .video-info p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            line-height: 1.7;
        }
        /* CTA form section */
        .cta-form-section {
            background: #F0F8F5;
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            border: 1px solid #D5EEE7;
        }
        .cta-form-section h2 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .cta-form-section p {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 20px;
            line-height: 1.7;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        .cta-form input {
            flex: 1 1 220px;
            height: 44px;
            border-radius: var(--radius-sm);
            border: 1.5px solid var(--border-color);
            background: #fff;
            padding: 0 16px;
            font-size: 14px;
            color: var(--text-dark);
            transition: var(--transition);
            min-width: 200px;
        }
        .cta-form input:focus {
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.15);
            outline: none;
        }
        .cta-form button {
            height: 44px;
            padding: 0 24px;
            background: var(--primary-green);
            color: #fff;
            font-weight: 600;
            border-radius: var(--radius-sm);
            font-size: 15px;
            white-space: nowrap;
        }
        .cta-form button:hover {
            background: #009B7F;
            transform: translateY(-2px);
            box-shadow: var(--shadow-green);
        }
        /* Archive accordion */
        .archive-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .archive-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .archive-item:hover {
            border-color: var(--primary-green);
            box-shadow: var(--shadow-hover);
        }
        .archive-item summary {
            padding: 16px 20px;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            list-style: none;
            transition: var(--transition);
        }
        .archive-item summary::-webkit-details-marker {
            display: none;
        }
        .archive-item summary:hover {
            color: var(--primary-green);
        }
        .archive-item summary::after {
            content: '+';
            font-size: 20px;
            font-weight: 400;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .archive-item[open] summary::after {
            content: '−';
            color: var(--primary-green);
        }
        .archive-item[open] summary {
            border-bottom: 1px solid var(--border-color);
        }
        .archive-content {
            padding: 16px 20px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
        }
        .archive-content ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .archive-content ul li::before {
            content: '•';
            color: var(--primary-green);
            font-weight: 700;
            margin-right: 8px;
        }
        /* Footer */
        .site-footer {
            background: #0C1F1A;
            padding: 48px 0 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #E8F0EB;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(232, 240, 235, 0.68);
            line-height: 1.75;
            max-width: 380px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #E8F0EB;
            margin-bottom: 12px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(232, 240, 235, 0.68);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary-cyan);
        }
        .footer-bottom {
            border-top: 1px solid rgba(232, 240, 235, 0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(232, 240, 235, 0.55);
        }
        .footer-links {
            display: flex;
            gap: 16px;
        }
        .footer-links a {
            color: rgba(232, 240, 235, 0.68);
            font-size: 13px;
        }
        .footer-links a:hover {
            color: var(--primary-cyan);
        }
        .record {
            font-size: 13px;
            color: rgba(232, 240, 235, 0.55);
        }
        /* Buttons global */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary-green);
            color: #fff;
        }
        .btn-primary:hover {
            background: #009B7F;
            transform: translateY(-2px);
            box-shadow: var(--shadow-green);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--primary-green);
            color: var(--primary-green);
        }
        .btn-outline:hover {
            background: #E6F8F3;
            color: var(--primary-green);
            transform: translateY(-2px);
        }
        /* Responsive */
        @media (max-width: 991px) {
            .nav-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-wrapper {
                flex-wrap: wrap;
            }
            .nav-search {
                max-width: none;
                flex-basis: 100%;
                order: 3;
            }
            .quotes-grid {
                grid-template-columns: 1fr 1fr;
            }
            .video-feature {
                grid-template-columns: 1fr;
            }
            .story-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 767px) {
            :root {
                --header-height: 56px;
            }
            .container {
                padding: 0 16px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .page-hero {
                padding: 40px 0 32px;
            }
            .quotes-grid {
                grid-template-columns: 1fr;
            }
            .interview-card .player-photo {
                width: 72px;
                height: 72px;
            }
            .interview-card {
                padding: 16px;
                gap: 14px;
            }
            .interview-card h3 {
                font-size: 16px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                flex-basis: auto;
                width: 100%;
            }
            .cta-form button {
                width: 100%;
            }
            .section-head h2 {
                font-size: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-links {
                justify-content: center;
            }
            .main-content {
                padding: 24px 0 40px;
            }
            .section {
                margin-bottom: 32px;
            }
        }
        @media (min-width: 992px) {
            .mobile-nav {
                display: none !important;
            }
        }