/* roulang page: index */
:root {
            --primary: #0F6CBD;
            --primary-dark: #0C5AA8;
            --primary-light: #1E7BD6;
            --secondary-bg: #EAF3FC;
            --secondary-bg-light: #F3F8FE;
            --accent: #E8A33D;
            --accent-dark: #C98625;
            --success: #1F9D6B;
            --danger: #D9554A;
            --bg: #F7F9FC;
            --card-bg: #FFFFFF;
            --text-main: #172033;
            --text-secondary: #5B6B83;
            --border: #E3EAF3;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow-card: 0 8px 24px rgba(15, 60, 120, 0.08);
            --shadow-hover: 0 12px 36px rgba(15, 60, 120, 0.14);
            --shadow-cta: 0 4px 14px rgba(232, 163, 61, 0.35);
            --spacing-section: 4rem;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1200px;
            --transition: 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

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

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button {
            font-family: var(--font-stack);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }

        input {
            font-family: var(--font-stack);
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .site-header {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(15, 60, 120, 0.05);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            gap: 16px;
            flex-wrap: wrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            white-space: nowrap;
        }

        .logo .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
        }

        .logo span.logo-text {
            color: var(--primary-dark);
            letter-spacing: 0.5px;
        }

        .header-date {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--secondary-bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            min-width: 220px;
            transition: all var(--transition);
        }

        .header-search:focus-within {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(30, 123, 214, 0.12);
            background: #fff;
        }

        .header-search i {
            color: var(--text-secondary);
            font-size: 14px;
        }

        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--text-main);
            width: 100%;
        }

        .header-search input::placeholder {
            color: #9AACBF;
        }

        .header-quick-btn {
            background: var(--primary);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .header-quick-btn:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(15, 108, 189, 0.3);
        }

        /* Icon Grid Navigation */
        .nav-grid-bar {
            border-top: 1px solid var(--border);
            padding: 8px 0;
        }

        .nav-grid {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            padding-bottom: 2px;
        }

        .nav-grid::-webkit-scrollbar {
            height: 4px;
        }

        .nav-grid::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 10px 14px;
            border-radius: 12px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
            min-width: 76px;
        }

        .nav-item i {
            font-size: 18px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }

        .nav-item:hover {
            background: var(--secondary-bg-light);
            color: var(--primary);
        }

        .nav-item:hover i {
            color: var(--primary);
        }

        .nav-item.active {
            background: var(--secondary-bg);
            color: var(--primary-dark);
        }

        .nav-item.active i {
            color: var(--primary-dark);
        }

        .nav-item.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        .nav-item .nav-label {
            font-size: 12px;
            font-weight: 600;
        }

        /* Mobile Nav Toggle */
        .mobile-nav-toggle {
            display: none;
            background: var(--secondary-bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            color: var(--text-main);
            font-size: 18px;
            flex-shrink: 0;
        }

        .mobile-nav-drawer {
            display: none;
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
        }

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

        .mobile-nav-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 8px;
        }

        .mobile-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 10px 8px;
            font-size: 12px;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition);
        }

        .mobile-nav-item i {
            font-size: 18px;
        }

        .mobile-nav-item.active {
            background: var(--secondary-bg);
            color: var(--primary-dark);
        }

        .mobile-nav-item:hover {
            background: var(--secondary-bg-light);
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(135deg, #F3F8FE 0%, #EAF3FC 40%, #F7F9FC 100%);
            padding: 60px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(15, 108, 189, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
        }

        .hero-tag {
            background: rgba(15, 108, 189, 0.1);
            color: var(--primary-dark);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid rgba(15, 108, 189, 0.2);
        }

        .hero-tag.hero-tag-accent {
            background: rgba(232, 163, 61, 0.15);
            color: #A06C18;
            border-color: rgba(232, 163, 61, 0.3);
        }

        .hero-section h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-main);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero-subtitle {
            font-size: 17px;
            color: #42536B;
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 540px;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(15, 108, 189, 0.28);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(15, 108, 189, 0.35);
            transform: translateY(-1px);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 600;
            box-shadow: var(--shadow-cta);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition);
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(232, 163, 61, 0.45);
            transform: translateY(-1px);
        }

        .btn-secondary {
            background: var(--secondary-bg-light);
            color: var(--primary-dark);
            padding: 12px 22px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            border: 1px solid var(--border);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition);
        }

        .btn-secondary:hover {
            background: var(--secondary-bg);
            border-color: var(--primary-light);
            color: var(--primary-dark);
        }

        .hero-stats-row {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            border-top: 1px solid var(--border);
            padding-top: 22px;
        }

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

        .hero-stat-value {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary-dark);
        }

        .hero-stat-label {
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* Hero Data Card */
        .hero-data-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            position: relative;
        }

        .hero-data-card-header {
            background: var(--primary);
            color: #fff;
            padding: 14px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 14px;
            font-weight: 600;
        }

        .hero-data-card-header span.badge {
            background: rgba(255, 255, 255, 0.2);
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 500;
        }

        .hero-data-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .hero-data-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 14px;
            background: var(--secondary-bg-light);
            border-radius: 10px;
            font-size: 14px;
        }

        .hero-data-row .team {
            font-weight: 600;
            color: var(--text-main);
        }

        .hero-data-row .score {
            font-weight: 700;
            color: var(--primary-dark);
            font-size: 16px;
        }

        .hero-data-row .status {
            font-size: 12px;
            color: var(--success);
            font-weight: 500;
        }

        .hero-data-card-image {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background: var(--secondary-bg);
        }

        .hero-data-note {
            font-size: 12px;
            color: var(--text-secondary);
            padding: 0 20px 16px;
            text-align: center;
        }

        /* Trust Bar */
        .trust-bar {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }

        .trust-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .trust-bar-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .trust-bar-item i {
            color: var(--success);
            font-size: 16px;
        }

        /* Sections Common */
        .section {
            padding: var(--spacing-section) 0;
        }

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

        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 40px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
            line-height: 1.4;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .section-meta-label {
            display: inline-block;
            background: var(--secondary-bg);
            color: var(--primary-dark);
            padding: 4px 14px;
            border-radius: 16px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 12px;
        }

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

        .card-grid-2-1 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .card-grid-2-1 .card-wide {
            grid-column: span 2;
        }

        /* Feature Cards */
        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
            overflow: hidden;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(15, 108, 189, 0.3);
        }

        .feature-card .card-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }

        .feature-card .card-icon.icon-blue {
            background: var(--secondary-bg);
            color: var(--primary);
        }

        .feature-card .card-icon.icon-gold {
            background: rgba(232, 163, 61, 0.12);
            color: #B07419;
        }

        .feature-card .card-icon.icon-green {
            background: rgba(31, 157, 107, 0.12);
            color: var(--success);
        }

        .feature-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
        }

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

        .feature-card .card-link {
            margin-top: auto;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .feature-card .card-link:hover {
            color: var(--primary-dark);
        }

        .feature-card .card-image {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-radius: 10px;
            margin-bottom: 4px;
            background: var(--secondary-bg);
        }

        /* Timeline / Scene Demo */
        .scene-timeline {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            position: relative;
        }

        .scene-timeline::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 16%;
            right: 16%;
            height: 2px;
            background: var(--border);
            z-index: 0;
        }

        .scene-step {
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 12px;
        }

        .scene-step .step-dot {
            width: 56px;
            height: 56px;
            background: var(--card-bg);
            border: 2px solid var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            margin: 0 auto 16px;
            box-shadow: 0 4px 12px rgba(15, 108, 189, 0.1);
            position: relative;
            z-index: 2;
        }

        .scene-step .step-image {
            width: 100%;
            height: 120px;
            object-fit: cover;
            border-radius: 10px;
            margin-bottom: 14px;
            background: var(--secondary-bg);
        }

        .scene-step h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }

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

        /* Deep Content Blocks */
        .deep-content {
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
        }

        .deep-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 18px;
            line-height: 1.4;
        }

        .deep-content h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary-dark);
            margin: 24px 0 10px;
        }

        .deep-content p {
            font-size: 15.5px;
            color: #3D4C64;
            line-height: 1.9;
            margin-bottom: 14px;
        }

        .deep-content ul,
        .deep-content ol {
            padding-left: 22px;
            margin-bottom: 16px;
        }

        .deep-content li {
            font-size: 15px;
            color: #3D4C64;
            line-height: 1.8;
            margin-bottom: 8px;
        }

        /* Social Proof */
        .social-proof-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .social-proof-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 20px 16px;
            text-align: center;
            transition: all var(--transition);
        }

        .social-proof-item:hover {
            background: var(--secondary-bg-light);
            border-color: rgba(15, 108, 189, 0.25);
        }

        .social-proof-item .sp-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.2;
        }

        .social-proof-item .sp-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* Comparison */
        .comparison-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .comparison-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
        }

        .comparison-card.card-highlight {
            border-color: var(--primary-light);
            background: linear-gradient(135deg, #F3F8FE 0%, #fff 100%);
            box-shadow: 0 8px 28px rgba(15, 108, 189, 0.12);
        }

        .comparison-card h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .comparison-card h4 i {
            color: var(--text-secondary);
            font-size: 16px;
        }

        .comparison-card.card-highlight h4 i {
            color: var(--primary);
        }

        .comparison-card ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .comparison-card ul li {
            font-size: 14.5px;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.7;
        }

        .comparison-card ul li i {
            font-size: 14px;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .comparison-card ul li i.fa-check-circle {
            color: var(--success);
        }

        .comparison-card ul li i.fa-minus-circle {
            color: #B0BECF;
        }

        /* News Section */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .news-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

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

        .news-card .news-date {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .news-card h3 {
            font-size: 16.5px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
        }

        .news-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex-grow: 1;
        }

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

        .news-card .news-link:hover {
            color: var(--primary-dark);
        }

        /* Brand Intro */
        .brand-intro {
            background: linear-gradient(135deg, #F3F8FE 0%, #EAF3FC 50%, #F7F9FC 100%);
            border-radius: var(--radius);
            padding: 36px 32px;
            border: 1px solid var(--border);
        }

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

        .brand-intro p {
            font-size: 15.5px;
            color: #3D4C64;
            line-height: 1.9;
            margin-bottom: 12px;
        }

        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 0;
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(15, 108, 189, 0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            gap: 12px;
            user-select: none;
        }

        .faq-question span {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
        }

        .faq-question .faq-toggle {
            font-size: 14px;
            color: var(--text-secondary);
            flex-shrink: 0;
            transition: transform var(--transition);
        }

        .faq-item.open .faq-toggle {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-bottom: 16px;
        }

        .faq-answer p {
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* Guarantee Bar */
        .guarantee-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 16px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            transition: all var(--transition);
        }

        .guarantee-item:hover {
            background: var(--secondary-bg-light);
            border-color: rgba(15, 108, 189, 0.25);
        }

        .guarantee-item i {
            font-size: 20px;
            color: var(--success);
            flex-shrink: 0;
        }

        /* Bottom Fixed CTA */
        .bottom-fixed-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--card-bg);
            border-top: 1px solid var(--border);
            box-shadow: 0 -4px 16px rgba(15, 60, 120, 0.08);
            z-index: 90;
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: transform 0.3s ease;
        }

        .bottom-fixed-cta.closed {
            transform: translateY(120%);
        }

        .bottom-cta-text {
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .bottom-cta-text strong {
            color: var(--text-main);
            font-weight: 600;
        }

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

        .bottom-cta-close {
            background: var(--secondary-bg-light);
            border: 1px solid var(--border);
            border-radius: 50%;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 14px;
            flex-shrink: 0;
        }

        .bottom-cta-close:hover {
            background: #E3EAF3;
            color: var(--text-main);
        }

        /* Footer */
        .site-footer {
            background: #1A2335;
            color: #B8C4D6;
            padding: 40px 0 24px;
            margin-top: auto;
            margin-bottom: 56px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }

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

        .footer-brand p {
            font-size: 13.5px;
            line-height: 1.7;
            color: #8FA0B8;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }

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

        .footer-col ul li a {
            font-size: 13.5px;
            color: #8FA0B8;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            font-size: 13px;
            color: #7A8BAA;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

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

        .footer-bottom-links a {
            color: #7A8BAA;
            font-size: 13px;
        }

        .footer-bottom-links a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 3rem;
            }

            .hero-grid {
                gap: 32px;
            }

            .hero-section h1 {
                font-size: 30px;
            }

            .card-grid-3,
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

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

            .scene-timeline::before {
                display: none;
            }
        }

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

            .header-date {
                display: none;
            }

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

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

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

            .hero-section {
                padding: 40px 0 32px;
            }

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

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

            .hero-stats-row {
                gap: 20px;
            }

            .card-grid-3,
            .card-grid-2-1,
            .news-grid,
            .comparison-wrap,
            .scene-timeline {
                grid-template-columns: 1fr;
            }

            .card-grid-2-1 .card-wide {
                grid-column: span 1;
            }

            .social-proof-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .guarantee-bar {
                grid-template-columns: 1fr;
            }

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

            .deep-content {
                padding: 24px 18px;
            }

            .brand-intro {
                padding: 24px 18px;
            }

            .bottom-fixed-cta {
                flex-direction: column;
                padding: 10px 16px;
                gap: 8px;
            }

            .bottom-cta-text {
                font-size: 13px;
                text-align: center;
                justify-content: center;
            }

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

            .bottom-cta-actions .btn-accent {
                flex: 1;
                justify-content: center;
            }

            .site-footer {
                margin-bottom: 110px;
            }

            .mobile-nav-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 4px;
            }

            .section-header h2 {
                font-size: 23px;
            }
        }

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

            :root {
                --spacing-section: 2.5rem;
            }

            .hero-section h1 {
                font-size: 23px;
            }

            .hero-cta-group {
                flex-direction: column;
            }

            .hero-cta-group .btn-primary,
            .hero-cta-group .btn-accent,
            .hero-cta-group .btn-secondary {
                justify-content: center;
                width: 100%;
            }

            .hero-data-card-body {
                padding: 14px;
            }

            .social-proof-grid {
                grid-template-columns: 1fr 1fr;
            }

            .social-proof-item .sp-number {
                font-size: 22px;
            }

            .news-grid {
                gap: 14px;
            }

            .news-card {
                padding: 18px 16px;
            }

            .section-header h2 {
                font-size: 21px;
            }

            .section-header p {
                font-size: 14px;
            }

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

            .trust-bar-inner {
                gap: 12px;
            }

            .trust-bar-item {
                font-size: 12.5px;
            }

            .deep-content p,
            .brand-intro p {
                font-size: 14px;
            }
        }

        @media (max-width: 360px) {
            .hero-section h1 {
                font-size: 21px;
            }

            .hero-tag {
                font-size: 11px;
                padding: 4px 10px;
            }

            .hero-stat-value {
                font-size: 22px;
            }

            .mobile-nav-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 2px;
            }

            .mobile-nav-item {
                font-size: 10px;
                padding: 6px 4px;
            }

            .social-proof-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0F6CBD;
            --primary-dark: #0C5AA8;
            --primary-light: #1E7BD6;
            --secondary-bg: #EAF3FC;
            --secondary-bg-light: #F3F8FE;
            --accent: #E8A33D;
            --accent-dark: #C98625;
            --success: #1F9D6B;
            --danger: #D9554A;
            --bg: #F7F9FC;
            --card-bg: #FFFFFF;
            --text-main: #172033;
            --text-secondary: #5B6B83;
            --border: #E3EAF3;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow-card: 0 8px 24px rgba(15, 60, 120, 0.08);
            --shadow-hover: 0 12px 36px rgba(15, 60, 120, 0.14);
            --shadow-cta: 0 4px 14px rgba(232, 163, 61, 0.35);
            --spacing-section: 4rem;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1200px;
            --transition: 0.25s ease;
            --hero-overlay: rgba(8, 25, 48, 0.88);
        }

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

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

        body {
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

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

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button {
            font-family: var(--font-stack);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }

        input {
            font-family: var(--font-stack);
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .site-header {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(15, 60, 120, 0.05);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            gap: 16px;
            flex-wrap: wrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            white-space: nowrap;
        }

        .logo .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
        }

        .logo span.logo-text {
            color: var(--primary-dark);
            letter-spacing: 0.5px;
        }

        .header-date {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--secondary-bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            min-width: 220px;
            transition: all var(--transition);
        }

        .header-search:focus-within {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(30, 123, 214, 0.12);
            background: #fff;
        }

        .header-search i {
            color: var(--text-secondary);
            font-size: 14px;
        }

        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--text-main);
            width: 100%;
        }

        .header-search input::placeholder {
            color: #9AACBF;
        }

        .header-quick-btn {
            background: var(--primary);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .header-quick-btn:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(15, 108, 189, 0.3);
        }

        /* Icon Grid Navigation */
        .nav-grid-bar {
            border-top: 1px solid var(--border);
            padding: 8px 0;
        }

        .nav-grid {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            padding-bottom: 2px;
        }

        .nav-grid::-webkit-scrollbar {
            height: 4px;
        }

        .nav-grid::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            min-width: 68px;
            transition: all var(--transition);
            position: relative;
        }

        .nav-item i {
            font-size: 18px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }

        .nav-item .nav-label {
            font-size: 12px;
            letter-spacing: 0.3px;
        }

        .nav-item:hover {
            background: var(--secondary-bg-light);
            color: var(--primary-dark);
        }

        .nav-item:hover i {
            color: var(--primary);
        }

        .nav-item.active {
            background: var(--secondary-bg);
            color: var(--primary-dark);
            font-weight: 600;
        }

        .nav-item.active i {
            color: var(--primary);
        }

        .nav-item.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        /* Mobile nav drawer trigger */
        .mobile-nav-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--secondary-bg-light);
            color: var(--primary);
            font-size: 18px;
        }

        /* Main */
        main {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

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

        .section-alt {
            background: #fff;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition);
        }

        .breadcrumb a:hover {
            color: #fff;
        }

        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
            font-size: 11px;
        }

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

        /* Hero dark panel */
        .hero-dark {
            background: linear-gradient(160deg, #0A1F38 0%, #0D2A4D 45%, #123A63 100%);
            color: #fff;
            position: relative;
            overflow: hidden;
            padding: 48px 0 56px;
        }

        .hero-dark::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/338bbde1d4177d23.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.16;
            z-index: 1;
        }

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

        .hero-dark-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-top: 28px;
        }

        .hero-dark h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 16px;
            color: #fff;
        }

        .hero-dark .hero-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.78);
            max-width: 540px;
            line-height: 1.9;
            margin-bottom: 28px;
        }

        .hero-dark .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .hero-dark .hero-actions .btn-primary {
            background: var(--accent);
            color: #1A2740;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: var(--shadow-cta);
            transition: all var(--transition);
        }

        .hero-dark .hero-actions .btn-primary:hover {
            background: var(--accent-dark);
            color: #1A2740;
            transform: translateY(-2px);
        }

        .hero-dark .hero-actions .btn-ghost {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            padding: 12px 20px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: all var(--transition);
        }

        .hero-dark .hero-actions .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
        }

        /* Faux data panel */
        .faux-data-panel {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
        }

        .faux-data-panel .panel-title {
            font-size: 14px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .faux-data-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.72);
        }

        .faux-data-row:last-child {
            border-bottom: none;
        }

        .faux-data-row .label {
            color: rgba(255, 255, 255, 0.55);
        }

        .faux-data-row .value {
            color: #fff;
            font-weight: 600;
            font-size: 13px;
        }

        .faux-data-row .value.highlight {
            color: var(--accent);
        }

        .faux-data-row .value.success {
            color: #5BC89A;
        }

        /* Cards */
        .card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            overflow: hidden;
        }

        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(15, 108, 189, 0.25);
        }

        .card-body {
            padding: 20px;
        }

        .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.4;
        }

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

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            margin-top: 10px;
            transition: all var(--transition);
        }

        .card-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        /* Badge */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .badge-success {
            background: rgba(31, 157, 107, 0.1);
            color: var(--success);
        }

        .badge-danger {
            background: rgba(217, 85, 74, 0.1);
            color: var(--danger);
        }

        .badge-accent {
            background: rgba(232, 163, 61, 0.12);
            color: var(--accent-dark);
        }

        .badge-info {
            background: rgba(15, 108, 189, 0.1);
            color: var(--primary);
        }

        /* Result list */
        .result-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .result-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            flex-wrap: wrap;
        }

        .result-item:hover {
            border-color: rgba(15, 108, 189, 0.3);
            box-shadow: var(--shadow-card);
        }

        .result-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 52px;
            background: var(--secondary-bg-light);
            border-radius: 8px;
            padding: 8px 10px;
        }

        .result-date .day {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .result-date .month {
            font-size: 11px;
            color: var(--text-secondary);
        }

        .result-info {
            flex: 1;
            min-width: 200px;
        }

        .result-info .match-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 2px;
        }

        .result-info .match-meta {
            font-size: 12px;
            color: var(--text-secondary);
        }

        .result-score {
            font-weight: 700;
            font-size: 16px;
            color: var(--text-main);
            white-space: nowrap;
        }

        .result-score .win {
            color: var(--success);
        }

        .result-score .lose {
            color: var(--danger);
        }

        /* Stats card */
        .stats-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: var(--shadow-card);
        }

        .stats-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .stats-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            font-size: 13px;
        }

        .stats-row:last-child {
            border-bottom: none;
        }

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

        .stats-row .stats-value {
            font-weight: 600;
            color: var(--text-main);
        }

        /* Calendar */
        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
            gap: 10px;
        }

        .calendar-cell {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 14px 12px;
            text-align: center;
            transition: all var(--transition);
        }

        .calendar-cell:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-card);
        }

        .calendar-cell .cal-date {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .calendar-cell .cal-count {
            font-size: 12px;
            color: var(--text-secondary);
        }

        .calendar-cell .cal-dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            margin-right: 4px;
            vertical-align: middle;
        }

        .calendar-cell.today {
            border-color: var(--accent);
            background: rgba(232, 163, 61, 0.06);
        }

        .calendar-cell.today .cal-date {
            color: var(--accent-dark);
        }

        /* Deep reading */
        .deep-reading {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 30px;
            box-shadow: var(--shadow-card);
        }

        .deep-reading h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
            line-height: 1.5;
        }

        .deep-reading p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 12px;
        }

        .deep-reading ul {
            list-style: none;
            padding-left: 0;
            margin-top: 12px;
        }

        .deep-reading ul li {
            padding-left: 24px;
            position: relative;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 8px;
        }

        .deep-reading ul li::before {
            content: '▸';
            position: absolute;
            left: 4px;
            color: var(--primary);
            font-weight: 700;
        }

        /* News/article cards */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

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

        .article-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(15, 108, 189, 0.25);
        }

        .article-card .article-img {
            height: 160px;
            overflow: hidden;
            background: var(--secondary-bg-light);
        }

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

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

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

        .article-card .article-date {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }

        .article-card .article-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 8px;
        }

        .article-card .article-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 12px;
        }

        .article-card .article-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-card .article-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        /* CTA section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius);
            padding: 32px 36px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
        }

        .cta-section .cta-text h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
            color: #fff;
        }

        .cta-section .cta-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 480px;
            line-height: 1.7;
        }

        .cta-section .btn-cta {
            background: var(--accent);
            color: #1A2740;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: var(--shadow-cta);
            white-space: nowrap;
            transition: all var(--transition);
        }

        .cta-section .btn-cta:hover {
            background: var(--accent-dark);
            color: #1A2740;
            transform: translateY(-2px);
        }

        /* Info strip */
        .info-strip {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 20px;
            background: var(--secondary-bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 13px;
            color: var(--text-secondary);
        }

        .info-strip i {
            color: var(--primary);
            font-size: 16px;
            flex-shrink: 0;
        }

        /* More link */
        .more-link {
            display: flex;
            justify-content: center;
            margin-top: 20px;
        }

        .more-link a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            background: var(--secondary-bg);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            border: 1px solid rgba(15, 108, 189, 0.2);
        }

        .more-link a:hover {
            background: var(--secondary-bg-light);
            color: var(--primary-dark);
            border-color: var(--primary-light);
        }

        /* Footer */
        .site-footer {
            background: #0D1F32;
            color: rgba(255, 255, 255, 0.72);
            margin-top: 0;
            padding: 48px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }

        .site-footer h3 {
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .site-footer h4 {
            color: rgba(255, 255, 255, 0.9);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .site-footer p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 0;
        }

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

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

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            transition: color var(--transition);
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

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

        .site-footer .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
            transition: color var(--transition);
        }

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

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

            .hero-dark h1 {
                font-size: 30px;
            }

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

        @media (max-width: 768px) {
            :root {
                --spacing-section: 2.5rem;
            }

            .header-top {
                padding: 10px 0;
                gap: 10px;
            }

            .logo {
                font-size: 18px;
            }

            .logo .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
                border-radius: 10px;
            }

            .header-search {
                min-width: 160px;
                flex: 1;
            }

            .header-date {
                display: none;
            }

            .header-quick-btn {
                padding: 8px 12px;
                font-size: 12px;
            }

            .nav-item {
                padding: 8px 10px;
                min-width: 56px;
                font-size: 12px;
            }

            .nav-item .nav-label {
                font-size: 10px;
            }

            .nav-item i {
                font-size: 15px;
            }

            .hero-dark {
                padding: 32px 0 40px;
            }

            .hero-dark h1 {
                font-size: 26px;
            }

            .section-title {
                font-size: 22px;
            }

            .result-item {
                padding: 12px 14px;
                gap: 10px;
            }

            .result-date {
                min-width: 44px;
                padding: 6px 8px;
            }

            .result-date .day {
                font-size: 17px;
            }

            .calendar-grid {
                grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
                gap: 8px;
            }

            .calendar-cell {
                padding: 10px 8px;
            }

            .calendar-cell .cal-date {
                font-size: 12px;
            }

            .calendar-cell .cal-count {
                font-size: 10px;
            }

            .deep-reading {
                padding: 20px 18px;
            }

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

            .cta-section .btn-cta {
                justify-content: center;
            }

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

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

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

            .site-footer .footer-bottom-links {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            :root {
                --spacing-section: 2rem;
            }

            .container {
                padding: 0 16px;
            }

            .header-top {
                flex-wrap: nowrap;
            }

            .header-search {
                display: none;
            }

            .logo {
                font-size: 16px;
            }

            .logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
                border-radius: 8px;
            }

            .hero-dark h1 {
                font-size: 22px;
            }

            .hero-dark .hero-desc {
                font-size: 13px;
            }

            .hero-dark .hero-actions .btn-primary,
            .hero-dark .hero-actions .btn-ghost {
                padding: 10px 16px;
                font-size: 13px;
            }

            .section-title {
                font-size: 20px;
            }

            .result-item {
                flex-direction: column;
                align-items: flex-start;
            }

            .result-date {
                flex-direction: row;
                gap: 6px;
                min-width: auto;
            }

            .result-score {
                font-size: 14px;
            }

            .deep-reading h3 {
                font-size: 16px;
            }

            .deep-reading p {
                font-size: 13px;
            }

            .cta-section .cta-text h3 {
                font-size: 17px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0F6CBD;
            --primary-dark: #0C5AA8;
            --primary-light: #1E7BD6;
            --secondary-bg: #EAF3FC;
            --secondary-bg-light: #F3F8FE;
            --accent: #E8A33D;
            --accent-dark: #C98625;
            --success: #1F9D6B;
            --danger: #D9554A;
            --bg: #F7F9FC;
            --card-bg: #FFFFFF;
            --text-main: #172033;
            --text-secondary: #5B6B83;
            --border: #E3EAF3;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow-card: 0 8px 24px rgba(15, 60, 120, 0.08);
            --shadow-hover: 0 12px 36px rgba(15, 60, 120, 0.14);
            --shadow-cta: 0 4px 14px rgba(232, 163, 61, 0.35);
            --spacing-section: 4rem;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1200px;
            --transition: 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button {
            font-family: var(--font-stack);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }
        input {
            font-family: var(--font-stack);
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(15, 60, 120, 0.05);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            gap: 16px;
            flex-wrap: wrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            white-space: nowrap;
        }
        .logo .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
        }
        .logo span.logo-text {
            color: var(--primary-dark);
            letter-spacing: 0.5px;
        }
        .header-date {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--secondary-bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            min-width: 220px;
            transition: all var(--transition);
        }
        .header-search:focus-within {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(30, 123, 214, 0.12);
            background: #fff;
        }
        .header-search i {
            color: var(--text-secondary);
            font-size: 14px;
        }
        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--text-main);
            width: 100%;
        }
        .header-search input::placeholder {
            color: #9AACBF;
        }
        .header-quick-btn {
            background: var(--primary);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .header-quick-btn:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(15, 108, 189, 0.3);
        }
        .nav-grid-bar {
            border-top: 1px solid var(--border);
            padding: 8px 0;
        }
        .nav-grid {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            padding-bottom: 2px;
        }
        .nav-grid::-webkit-scrollbar {
            height: 4px;
        }
        .nav-grid::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
            flex-shrink: 0;
        }
        .nav-item i {
            font-size: 17px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .nav-item .nav-label {
            line-height: 1.2;
        }
        .nav-item:hover {
            background: var(--secondary-bg);
            color: var(--primary-dark);
        }
        .nav-item:hover i {
            color: var(--primary-light);
        }
        .nav-item.active {
            background: var(--secondary-bg);
            color: var(--primary-dark);
            font-weight: 600;
        }
        .nav-item.active i {
            color: var(--primary);
        }
        .nav-item.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }
        .breadcrumb {
            padding: 20px 0 8px;
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: #B8C5D4;
        }
        .breadcrumb .current {
            color: var(--primary-dark);
            font-weight: 600;
        }
        .page-main {
            flex: 1;
            padding-bottom: var(--spacing-section);
        }
        .section-block {
            padding: 2.5rem 0;
        }
        .section-block + .section-block {
            border-top: 1px solid var(--border);
        }
        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.75rem;
            line-height: 1.4;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1.5rem;
            max-width: 900px;
        }
        .card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }
        .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .card-body {
            padding: 1.25rem;
        }
        .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }
        .card-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(15, 108, 189, 0.3);
            transform: translateY(-1px);
        }
        .btn-secondary {
            background: var(--secondary-bg);
            color: var(--primary-dark);
            border: 1px solid var(--border);
        }
        .btn-secondary:hover {
            background: #DCE9F7;
            border-color: var(--primary-light);
            box-shadow: none;
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            box-shadow: var(--shadow-cta);
            transform: translateY(-1px);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            line-height: 1.5;
            white-space: nowrap;
        }
        .badge-blue {
            background: var(--secondary-bg);
            color: var(--primary-dark);
        }
        .badge-accent {
            background: #FFF4E0;
            color: var(--accent-dark);
        }
        .badge-success {
            background: #E6F7F0;
            color: var(--success);
        }
        .badge-danger {
            background: #FDEAE8;
            color: var(--danger);
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .play-rule-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 1.25rem;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            background: var(--card-bg);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .play-rule-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .play-rule-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--secondary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
        }
        .play-rule-content {
            flex: 1;
        }
        .play-rule-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
        }
        .play-rule-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .myth-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .myth-item {
            padding: 1rem 1.25rem;
            border-left: 4px solid var(--danger);
            background: var(--card-bg);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            box-shadow: var(--shadow-card);
        }
        .myth-item strong {
            display: block;
            font-size: 15px;
            color: var(--text-main);
            margin-bottom: 4px;
        }
        .myth-item p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }
        .deep-text {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-main);
            max-width: 860px;
        }
        .deep-text p {
            margin-bottom: 1rem;
        }
        .deep-text h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin: 1.5rem 0 0.5rem;
        }
        .view-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin-top: 1.5rem;
        }
        .view-more-link:hover {
            color: var(--primary-dark);
        }
        .view-more-link i {
            transition: transform var(--transition);
        }
        .view-more-link:hover i {
            transform: translateX(4px);
        }
        .site-footer {
            background: var(--card-bg);
            border-top: 1px solid var(--border);
            padding: 3rem 0 2rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 2rem;
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 0.75rem;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 0.75rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 1.5rem;
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            gap: 8px;
            text-align: center;
        }
        .footer-bottom-links {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom-links a {
            color: var(--text-secondary);
            font-size: 13px;
        }
        .footer-bottom-links a:hover {
            color: var(--primary);
        }
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
            }
            .header-search {
                min-width: 100%;
            }
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .play-rule-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .section-title {
                font-size: 20px;
            }
            .card-img {
                height: 160px;
            }
            .nav-grid {
                gap: 2px;
            }
            .nav-item {
                padding: 8px 10px;
                font-size: 12px;
            }
            .nav-item i {
                font-size: 16px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section-block {
                padding: 1.5rem 0;
            }
            .header-top {
                padding: 10px 0;
            }
            .logo {
                font-size: 18px;
            }
            .logo .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
                border-radius: 10px;
            }
            .btn {
                padding: 8px 14px;
                font-size: 14px;
            }
            .card-body {
                padding: 1rem;
            }
            .play-rule-item {
                padding: 1rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0F6CBD;
            --primary-dark: #0C5AA8;
            --primary-light: #1E7BD6;
            --secondary-bg: #EAF3FC;
            --secondary-bg-light: #F3F8FE;
            --accent: #E8A33D;
            --accent-dark: #C98625;
            --success: #1F9D6B;
            --danger: #D9554A;
            --bg: #F7F9FC;
            --card-bg: #FFFFFF;
            --text-main: #172033;
            --text-secondary: #5B6B83;
            --border: #E3EAF3;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow-card: 0 8px 24px rgba(15, 60, 120, 0.08);
            --shadow-hover: 0 12px 36px rgba(15, 60, 120, 0.14);
            --shadow-cta: 0 4px 14px rgba(232, 163, 61, 0.35);
            --spacing-section: 4rem;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1200px;
            --transition: 0.25s ease;
        }

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

        body {
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

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

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button {
            font-family: var(--font-stack);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }

        input {
            font-family: var(--font-stack);
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .site-header {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(15, 60, 120, 0.05);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            gap: 16px;
            flex-wrap: wrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            white-space: nowrap;
        }

        .logo .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
        }

        .logo span.logo-text {
            color: var(--primary-dark);
            letter-spacing: 0.5px;
        }

        .header-date {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--secondary-bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            min-width: 220px;
            transition: all var(--transition);
        }

        .header-search:focus-within {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(30, 123, 214, 0.12);
            background: #fff;
        }

        .header-search i {
            color: var(--text-secondary);
            font-size: 14px;
        }

        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--text-main);
            width: 100%;
        }

        .header-search input::placeholder {
            color: #9AACBF;
        }

        .header-quick-btn {
            background: var(--primary);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .header-quick-btn:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(15, 108, 189, 0.3);
        }

        /* Icon Grid Navigation */
        .nav-grid-bar {
            border-top: 1px solid var(--border);
            padding: 8px 0;
        }

        .nav-grid {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            padding-bottom: 2px;
        }

        .nav-grid::-webkit-scrollbar {
            height: 4px;
        }

        .nav-grid::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-item i {
            font-size: 18px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }

        .nav-item:hover {
            background: var(--secondary-bg);
            color: var(--primary);
        }

        .nav-item:hover i {
            color: var(--primary);
        }

        .nav-item.active {
            background: var(--secondary-bg);
            color: var(--primary-dark);
            font-weight: 600;
        }

        .nav-item.active i {
            color: var(--primary);
        }

        .nav-label {
            display: block;
            font-size: 13px;
            line-height: 1.3;
            text-align: center;
        }

        /* Mobile nav toggle */
        .mobile-nav-toggle {
            display: none;
            background: var(--secondary-bg);
            color: var(--primary);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            font-size: 18px;
        }

        /* Main */
        .page-main {
            flex: 1 0 auto;
            padding-bottom: 80px;
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background: var(--secondary-bg-light);
            padding: 18px 0;
            border-bottom: 1px solid var(--border);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .sep {
            color: #9AACBF;
        }

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

        /* H1 Section */
        .page-title-section {
            padding: 2.5rem 0 1.5rem;
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
        }

        .page-title-section h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.75rem;
            line-height: 1.3;
        }

        .page-title-section .page-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 800px;
            line-height: 1.8;
        }

        /* Tool Cards Section */
        .section {
            padding: var(--spacing-section) 0;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
            gap: 12px;
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
        }

        .section-title .badge-count {
            display: inline-block;
            background: var(--secondary-bg);
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-left: 8px;
            vertical-align: middle;
        }

        .section-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

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

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

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

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

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

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

        .tool-card-img .tool-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            backdrop-filter: blur(4px);
        }

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

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

        .tool-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 12px;
        }

        .tool-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-secondary);
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }

        .tool-card-meta i {
            color: var(--primary);
            margin-right: 4px;
        }

        .tool-card-meta .status-badge {
            background: var(--secondary-bg);
            color: var(--primary);
            padding: 2px 10px;
            border-radius: 12px;
            font-weight: 500;
            font-size: 12px;
        }

        /* View more link */
        .view-more-wrap {
            text-align: center;
            margin-top: 2rem;
        }

        .view-more-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--secondary-bg);
            color: var(--primary);
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
        }

        .view-more-link:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(15, 108, 189, 0.25);
        }

        /* Tool Detail Section */
        .tool-detail-section {
            background: var(--card-bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .tool-detail-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .tool-detail-item {
            background: var(--secondary-bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 24px;
        }

        .tool-detail-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .tool-detail-item h3 i {
            color: var(--primary);
            font-size: 18px;
        }

        .tool-detail-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Update info section */
        .update-section {
            background: var(--secondary-bg-light);
            border-radius: var(--radius);
            padding: 28px 32px;
            border: 1px solid var(--border);
        }

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

        .update-info-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }

        .update-info-item .icon-wrap {
            width: 44px;
            height: 44px;
            background: var(--card-bg);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
            border: 1px solid var(--border);
        }

        .update-info-item h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
        }

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

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

        .step-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px 20px;
            position: relative;
            transition: all var(--transition);
        }

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

        .step-number {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 12px;
        }

        .step-item h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

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

        /* Related Articles */
        .article-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

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

        .article-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--secondary-bg);
        }

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

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

        .article-date {
            font-size: 12px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 8px;
        }

        .article-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .article-card-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Risk notice bar */
        .risk-notice {
            background: #FDF8F0;
            border: 1px solid #F0E0C8;
            border-radius: var(--radius);
            padding: 18px 24px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }

        .risk-notice .icon-wrap {
            color: var(--accent);
            font-size: 20px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .risk-notice h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .risk-notice p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Footer */
        .site-footer {
            background: #0F1E3D;
            color: #C9D6E8;
            padding: 48px 0 24px;
            flex-shrink: 0;
        }

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

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

        .footer-brand p {
            font-size: 14px;
            color: #A8BBD4;
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }

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

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

        .footer-col ul li a {
            color: #A8BBD4;
            font-size: 14px;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: #8AA0BE;
        }

        .footer-bottom p {
            margin: 0;
            line-height: 1.8;
        }

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

        .footer-bottom-links a {
            color: #A8BBD4;
            font-size: 13px;
        }

        .footer-bottom-links a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .tool-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .update-info-grid {
                grid-template-columns: 1fr;
            }
            .tool-detail-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 3rem;
            }
            .header-top {
                flex-direction: column;
                align-items: stretch;
            }
            .header-search {
                min-width: auto;
                width: 100%;
            }
            .header-date {
                text-align: center;
            }
            .mobile-nav-toggle {
                display: inline-flex;
                align-items: center;
                gap: 6px;
                font-weight: 600;
                font-size: 14px;
            }
            .nav-grid-bar {
                padding: 4px 0;
            }
            .nav-grid {
                gap: 2px;
            }
            .nav-item {
                padding: 8px 10px;
                font-size: 12px;
            }
            .nav-item i {
                font-size: 16px;
            }
            .nav-label {
                font-size: 12px;
            }
            .page-title-section h1 {
                font-size: 26px;
            }
            .section-title {
                font-size: 20px;
            }
            .tool-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            :root {
                --spacing-section: 2.5rem;
            }
            .container {
                padding: 0 16px;
            }
            .page-title-section h1 {
                font-size: 22px;
            }
            .tool-grid {
                gap: 16px;
            }
            .steps-list {
                grid-template-columns: 1fr;
            }
            .article-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom-links {
                flex-wrap: wrap;
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0F6CBD;
            --primary-dark: #0C5AA8;
            --primary-light: #1E7BD6;
            --secondary-bg: #EAF3FC;
            --secondary-bg-light: #F3F8FE;
            --accent: #E8A33D;
            --accent-dark: #C98625;
            --success: #1F9D6B;
            --danger: #D9554A;
            --bg: #F7F9FC;
            --card-bg: #FFFFFF;
            --text-main: #172033;
            --text-secondary: #5B6B83;
            --border: #E3EAF3;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow-card: 0 8px 24px rgba(15, 60, 120, 0.08);
            --shadow-hover: 0 12px 36px rgba(15, 60, 120, 0.14);
            --shadow-cta: 0 4px 14px rgba(232, 163, 61, 0.35);
            --spacing-section: 4rem;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1200px;
            --transition: 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

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

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button {
            font-family: var(--font-stack);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }

        input {
            font-family: var(--font-stack);
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .site-header {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(15, 60, 120, 0.05);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            gap: 16px;
            flex-wrap: wrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            white-space: nowrap;
        }

        .logo .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
        }

        .logo span.logo-text {
            color: var(--primary-dark);
            letter-spacing: 0.5px;
        }

        .header-date {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--secondary-bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            min-width: 220px;
            transition: all var(--transition);
        }

        .header-search:focus-within {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(30, 123, 214, 0.12);
            background: #fff;
        }

        .header-search i {
            color: var(--text-secondary);
            font-size: 14px;
        }

        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--text-main);
            width: 100%;
        }

        .header-search input::placeholder {
            color: #9AACBF;
        }

        .header-quick-btn {
            background: var(--primary);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .header-quick-btn:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(15, 108, 189, 0.3);
        }

        /* Icon Grid Navigation */
        .nav-grid-bar {
            border-top: 1px solid var(--border);
            padding: 8px 0;
        }

        .nav-grid {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            padding-bottom: 2px;
        }

        .nav-grid::-webkit-scrollbar {
            height: 4px;
        }

        .nav-grid::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 10px 14px;
            border-radius: 12px;
            color: var(--text-secondary);
            font-size: 13px;
            white-space: nowrap;
            transition: all var(--transition);
            flex-shrink: 0;
        }

        .nav-item i {
            font-size: 18px;
            transition: all var(--transition);
        }

        .nav-item .nav-label {
            font-weight: 500;
            line-height: 1.2;
        }

        .nav-item:hover {
            background: var(--secondary-bg-light);
            color: var(--primary);
        }

        .nav-item.active {
            background: var(--secondary-bg-light);
            color: var(--primary);
            position: relative;
        }

        .nav-item.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 20px 0 0;
            background: var(--bg);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: #C5D0DE;
            font-size: 12px;
        }

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

        /* Main Content */
        .main-content {
            flex: 1;
            padding-bottom: 0;
        }

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

        .section-label {
            display: inline-block;
            background: var(--secondary-bg-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }

        /* Hero section for category page */
        .category-hero {
            background: linear-gradient(180deg, var(--secondary-bg-light) 0%, var(--bg) 100%);
            padding: 36px 0 28px;
            border-bottom: 1px solid var(--border);
        }

        .category-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .category-hero .category-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 800px;
            line-height: 1.8;
        }

        /* Card styles */
        .card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            overflow: hidden;
        }

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

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

        .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.5;
        }

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

        /* Focus match cards */
        .focus-match-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 24px;
        }

        .focus-match-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            background: var(--card-bg);
        }

        .focus-match-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .focus-match-card .match-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .focus-match-card .match-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }

        .focus-match-card .match-body {
            padding: 16px 20px 20px;
        }

        .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 12px;
        }

        .match-team {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
        }

        .match-vs {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            background: var(--secondary-bg-light);
            border-radius: 50%;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .match-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 16px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .match-meta i {
            color: var(--primary);
            margin-right: 4px;
            width: 16px;
            text-align: center;
        }

        /* Schedule timeline */
        .schedule-group {
            margin-bottom: 28px;
        }

        .schedule-group-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--secondary-bg);
        }

        .schedule-group-header .date-badge {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 4px 16px;
            border-radius: 8px;
            white-space: nowrap;
        }

        .schedule-group-header .date-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
        }

        .schedule-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 16px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: 10px;
            transition: all var(--transition);
        }

        .schedule-item:hover {
            border-color: var(--secondary-bg);
            box-shadow: 0 4px 16px rgba(15, 60, 120, 0.06);
        }

        .schedule-item .schedule-time {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            min-width: 52px;
            text-align: center;
        }

        .schedule-item .schedule-league {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--secondary-bg-light);
            padding: 2px 10px;
            border-radius: 4px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .schedule-item .schedule-teams {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            flex: 1;
            min-width: 0;
        }

        .status-tag {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .status-tag.upcoming {
            background: #FFF5E6;
            color: var(--accent-dark);
        }

        .status-tag.live {
            background: #E6F9F0;
            color: var(--success);
        }

        .status-tag.finished {
            background: #F3F5F8;
            color: var(--text-secondary);
        }

        .status-tag.postponed {
            background: #FEF0EE;
            color: var(--danger);
        }

        /* Trend summary */
        .trend-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 18px;
        }

        .trend-stat {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            text-align: center;
            transition: all var(--transition);
        }

        .trend-stat:hover {
            box-shadow: var(--shadow-card);
            border-color: var(--secondary-bg);
        }

        .trend-stat .trend-num {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .trend-stat .trend-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* Calendar */
        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 8px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 16px;
            box-shadow: var(--shadow-card);
        }

        .calendar-day {
            text-align: center;
            padding: 10px 4px;
            border-radius: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            background: var(--bg);
            min-height: 48px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            transition: all var(--transition);
        }

        .calendar-day.has-match {
            background: var(--secondary-bg-light);
            color: var(--primary);
            font-weight: 600;
            cursor: pointer;
        }

        .calendar-day.has-match:hover {
            background: var(--secondary-bg);
            color: var(--primary-dark);
        }

        .calendar-day .dot {
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
        }

        .calendar-day.today {
            border: 2px solid var(--primary);
            background: #fff;
        }

        /* Related articles */
        .related-articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 18px;
        }

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

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

        .article-card .article-img {
            width: 100%;
            height: 150px;
            object-fit: cover;
        }

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

        .article-card .article-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 6px;
        }

        .article-card .article-date {
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* Button styles */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-sm);
            padding: 10px 18px;
            transition: all var(--transition);
            font-family: var(--font-stack);
            cursor: pointer;
            text-decoration: none;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: none;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(15, 108, 189, 0.3);
        }

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

        .btn-secondary:hover {
            background: #D7E6F7;
            color: var(--primary-dark);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border: none;
            box-shadow: var(--shadow-cta);
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: 0 6px 18px rgba(232, 163, 61, 0.45);
        }

        .btn-sm {
            padding: 6px 14px;
            font-size: 13px;
        }

        /* Section background alternation */
        .section-alt {
            background: var(--card-bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        /* View more */
        .view-more-wrapper {
            text-align: center;
            margin-top: 20px;
            padding-top: 10px;
        }

        /* Footer */
        .site-footer {
            background: #0F1B2E;
            color: #B8C5D8;
            padding: 44px 0 0;
            margin-top: 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand h3 {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: #9AACBF;
            max-width: 360px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 12px;
        }

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

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

        .footer-col ul li a {
            color: #B8C5D8;
            font-size: 14px;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 13px;
            color: #7A8A9E;
        }

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

        .footer-bottom-links a {
            color: #B8C5D8;
            font-size: 13px;
        }

        .footer-bottom-links a:hover {
            color: #fff;
        }

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

            .calendar-grid {
                grid-template-columns: repeat(7, 1fr);
                gap: 4px;
                padding: 10px;
            }

            .calendar-day {
                font-size: 11px;
                padding: 6px 2px;
                min-height: 38px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 2.5rem;
            }

            .header-top {
                padding: 10px 0;
                gap: 10px;
            }

            .logo {
                font-size: 18px;
            }

            .logo .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
                border-radius: 10px;
            }

            .header-search {
                min-width: 140px;
                flex: 1;
            }

            .header-quick-btn {
                padding: 6px 12px;
                font-size: 13px;
            }

            .nav-item {
                padding: 8px 10px;
                font-size: 12px;
            }

            .nav-item i {
                font-size: 16px;
            }

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

            .section-title {
                font-size: 20px;
            }

            .focus-match-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .trend-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .trend-stat .trend-num {
                font-size: 24px;
            }

            .calendar-grid {
                grid-template-columns: repeat(7, 1fr);
                gap: 3px;
                padding: 8px;
            }

            .calendar-day {
                font-size: 10px;
                padding: 4px 2px;
                min-height: 32px;
            }

            .related-articles-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .schedule-item {
                flex-wrap: wrap;
                gap: 8px;
                padding: 12px;
            }

            .schedule-item .schedule-teams {
                flex-basis: calc(100% - 80px);
                font-size: 14px;
            }

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

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

            .footer-bottom-links {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            :root {
                --spacing-section: 2rem;
            }

            .container {
                padding: 0 16px;
            }

            .logo {
                font-size: 16px;
                gap: 6px;
            }

            .logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
                border-radius: 8px;
            }

            .header-search {
                min-width: 100px;
                padding: 6px 10px;
            }

            .header-search input {
                font-size: 12px;
            }

            .header-quick-btn {
                padding: 5px 10px;
                font-size: 12px;
            }

            .header-date {
                font-size: 11px;
            }

            .nav-grid {
                gap: 0;
            }

            .nav-item {
                padding: 6px 8px;
                font-size: 11px;
                gap: 3px;
            }

            .nav-item i {
                font-size: 14px;
            }

            .category-hero h1 {
                font-size: 20px;
            }

            .category-hero .category-desc {
                font-size: 14px;
            }

            .section-title {
                font-size: 18px;
            }

            .card-body {
                padding: 16px;
            }

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

            .calendar-grid {
                gap: 2px;
                padding: 6px;
            }

            .calendar-day {
                font-size: 9px;
                padding: 3px 1px;
                min-height: 26px;
                border-radius: 4px;
            }

            .schedule-item {
                padding: 10px;
            }

            .schedule-item .schedule-time {
                font-size: 13px;
                min-width: 42px;
            }

            .match-teams {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }

            .match-teams .match-team {
                font-size: 14px;
            }
        }

        @media (max-width: 360px) {
            .header-top {
                gap: 6px;
            }

            .logo {
                font-size: 14px;
            }

            .header-search {
                min-width: 80px;
                padding: 5px 8px;
            }

            .header-quick-btn {
                padding: 4px 8px;
                font-size: 11px;
            }

            .nav-item {
                padding: 5px 6px;
                font-size: 10px;
            }

            .nav-item i {
                font-size: 12px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #0F6CBD;
            --primary-dark: #0C5AA8;
            --primary-light: #1E7BD6;
            --secondary-bg: #EAF3FC;
            --secondary-bg-light: #F3F8FE;
            --accent: #E8A33D;
            --accent-dark: #C98625;
            --success: #1F9D6B;
            --danger: #D9554A;
            --bg: #F7F9FC;
            --card-bg: #FFFFFF;
            --text-main: #172033;
            --text-secondary: #5B6B83;
            --border: #E3EAF3;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow-card: 0 8px 24px rgba(15, 60, 120, 0.08);
            --shadow-hover: 0 12px 36px rgba(15, 60, 120, 0.14);
            --shadow-cta: 0 4px 14px rgba(232, 163, 61, 0.35);
            --spacing-section: 4rem;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1200px;
            --transition: 0.25s ease;
        }

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

        body {
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button {
            font-family: var(--font-stack);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }

        input {
            font-family: var(--font-stack);
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .site-header {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(15, 60, 120, 0.05);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            gap: 16px;
            flex-wrap: wrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            white-space: nowrap;
        }

        .logo .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
        }

        .logo span.logo-text {
            color: var(--primary-dark);
            letter-spacing: 0.5px;
        }

        .header-date {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--secondary-bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            min-width: 220px;
            transition: all var(--transition);
        }

        .header-search:focus-within {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(30, 123, 214, 0.12);
            background: #fff;
        }

        .header-search i {
            color: var(--text-secondary);
            font-size: 14px;
        }

        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--text-main);
            width: 100%;
        }

        .header-search input::placeholder {
            color: #9AACBF;
        }

        .header-quick-btn {
            background: var(--primary);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .header-quick-btn:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(15, 108, 189, 0.3);
        }

        .nav-grid-bar {
            border-top: 1px solid var(--border);
            padding: 8px 0;
        }

        .nav-grid {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            padding-bottom: 2px;
        }

        .nav-grid::-webkit-scrollbar {
            height: 4px;
        }

        .nav-grid::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 10px 14px;
            border-radius: 12px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            min-width: 64px;
            transition: all var(--transition);
            position: relative;
        }

        .nav-item i {
            font-size: 18px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }

        .nav-item .nav-label {
            font-size: 12px;
            line-height: 1.3;
        }

        .nav-item:hover {
            background: var(--secondary-bg);
            color: var(--primary);
        }

        .nav-item:hover i {
            color: var(--primary);
        }

        .nav-item.active {
            background: var(--secondary-bg);
            color: var(--primary);
        }

        .nav-item.active i {
            color: var(--primary);
        }

        .nav-item.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb i {
            font-size: 12px;
            color: #B0BECD;
        }

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

        /* Main */
        .site-main {
            flex: 1;
            padding-bottom: 4rem;
        }

        /* Section Base */
        .section {
            padding: var(--spacing-section) 0;
        }

        .section-alt {
            background: var(--card-bg);
        }

        .section-tight {
            padding: 2rem 0;
        }

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

        .section-header h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px 0;
            letter-spacing: 0.3px;
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            max-width: 720px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--secondary-bg);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        /* Page Hero */
        .page-hero {
            background: linear-gradient(135deg, var(--secondary-bg-light) 0%, var(--secondary-bg) 100%);
            padding: 3rem 0 2.5rem;
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 220px;
            height: 220px;
            background: rgba(15, 108, 189, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 12px 0;
            letter-spacing: 0.5px;
            position: relative;
            z-index: 1;
        }

        .page-hero .hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 800px;
            margin: 0;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        /* News List */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            padding: 24px 28px;
            display: flex;
            gap: 24px;
            align-items: flex-start;
            transition: all var(--transition);
        }

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

        .news-card .news-thumb {
            width: 160px;
            height: 110px;
            flex-shrink: 0;
            border-radius: 10px;
            overflow: hidden;
            background: var(--secondary-bg);
        }

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

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

        .news-card .news-date {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 8px;
        }

        .news-card .news-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0 0 8px 0;
            line-height: 1.5;
        }

        .news-card .news-summary {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 12px 0;
            line-height: 1.8;
        }

        .news-card .news-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            transition: all var(--transition);
        }

        .news-card .news-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        /* Hot News */
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

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

        .hot-card .hot-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background: var(--secondary-bg);
        }

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

        .hot-card .hot-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-dark);
            background: #FEF5E7;
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 10px;
        }

        .hot-card .hot-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0 0 6px 0;
            line-height: 1.5;
        }

        .hot-card .hot-desc {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* Archive */
        .archive-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .archive-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 30px;
            padding: 10px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            transition: all var(--transition);
            cursor: default;
        }

        .archive-chip:hover {
            border-color: var(--primary-light);
            background: var(--secondary-bg-light);
            color: var(--primary);
        }

        .archive-chip i {
            font-size: 13px;
            color: var(--primary);
        }

        .archive-chip .count {
            font-size: 12px;
            background: var(--secondary-bg);
            border-radius: 20px;
            padding: 2px 8px;
            font-weight: 500;
        }

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

        .related-card {
            display: flex;
            gap: 16px;
            align-items: center;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 16px 20px;
            transition: all var(--transition);
        }

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

        .related-card .related-icon {
            width: 44px;
            height: 44px;
            background: var(--secondary-bg);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
        }

        .related-card .related-info h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0 0 4px 0;
        }

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

        /* Subscribe CTA */
        .subscribe-box {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .subscribe-box::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }

        .subscribe-box .sub-info h2 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px 0;
        }

        .subscribe-box .sub-info p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
            max-width: 520px;
        }

        .subscribe-box .sub-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            z-index: 1;
        }

        .subscribe-box .sub-form input {
            width: 280px;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 14px;
            outline: none;
            transition: all var(--transition);
        }

        .subscribe-box .sub-form input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .subscribe-box .sub-form input:focus {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.25);
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15);
        }

        .subscribe-box .sub-form button {
            background: var(--accent);
            color: #fff;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            box-shadow: var(--shadow-cta);
        }

        .subscribe-box .sub-form button:hover {
            background: var(--accent-dark);
            box-shadow: 0 6px 18px rgba(232, 163, 61, 0.45);
        }

        /* View More */
        .view-more-wrap {
            text-align: center;
            margin-top: 32px;
        }

        .view-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 30px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            transition: all var(--transition);
        }

        .view-more-btn:hover {
            border-color: var(--primary-light);
            color: var(--primary);
            box-shadow: var(--shadow-card);
        }

        /* Footer */
        .site-footer {
            background: var(--card-bg);
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
            margin-top: 2rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 12px 0;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0 0 14px 0;
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
        }

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

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

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: center;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }

        .footer-bottom-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .footer-bottom-links a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }

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

        /* Mobile Nav Toggle */
        .mobile-nav-toggle {
            display: none;
            background: var(--secondary-bg);
            border-radius: 8px;
            padding: 8px 12px;
            font-size: 18px;
            color: var(--primary);
        }

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }

            .news-card {
                flex-direction: column;
                gap: 16px;
            }

            .news-card .news-thumb {
                width: 100%;
                height: 180px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 3rem;
            }

            .header-top {
                padding: 10px 0;
            }

            .header-search {
                min-width: 160px;
                flex: 1;
            }

            .header-date {
                display: none;
            }

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

            .nav-grid {
                gap: 2px;
            }

            .nav-item {
                padding: 8px 10px;
                min-width: 56px;
                font-size: 12px;
            }

            .nav-item i {
                font-size: 16px;
            }

            .page-hero {
                padding: 2rem 0 1.5rem;
            }

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

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

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

            .section-header h2 {
                font-size: 20px;
            }

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

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

            .subscribe-box {
                flex-direction: column;
                align-items: stretch;
                padding: 24px 20px;
                text-align: center;
            }

            .subscribe-box .sub-form {
                justify-content: center;
            }

            .subscribe-box .sub-form input {
                width: 100%;
                max-width: 100%;
            }

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

            .news-card {
                padding: 18px 16px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --spacing-section: 2.5rem;
            }

            .container {
                padding: 0 16px;
            }

            .logo {
                font-size: 18px;
            }

            .logo .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
                border-radius: 10px;
            }

            .header-search {
                min-width: 120px;
                padding: 6px 10px;
            }

            .header-search input {
                font-size: 12px;
            }

            .header-quick-btn {
                padding: 6px 12px;
                font-size: 12px;
            }

            .nav-item {
                padding: 6px 8px;
                min-width: 48px;
            }

            .nav-item i {
                font-size: 14px;
            }

            .nav-item .nav-label {
                font-size: 10px;
            }

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

            .news-card .news-title {
                font-size: 16px;
            }

            .news-card .news-date {
                font-size: 12px;
            }

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

            .archive-chip {
                padding: 8px 14px;
                font-size: 12px;
            }

            .subscribe-box .sub-info h2 {
                font-size: 18px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #0F6CBD;
            --primary-dark: #0C5AA8;
            --primary-light: #1E7BD6;
            --secondary-bg: #EAF3FC;
            --secondary-bg-light: #F3F8FE;
            --accent: #E8A33D;
            --accent-dark: #C98625;
            --success: #1F9D6B;
            --danger: #D9554A;
            --bg: #F7F9FC;
            --card-bg: #FFFFFF;
            --text-main: #172033;
            --text-secondary: #5B6B83;
            --border: #E3EAF3;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow-card: 0 8px 24px rgba(15, 60, 120, 0.08);
            --shadow-hover: 0 12px 36px rgba(15, 60, 120, 0.14);
            --shadow-cta: 0 4px 14px rgba(232, 163, 61, 0.35);
            --spacing-section: 4rem;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1200px;
            --transition: 0.25s ease;
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 3rem;
            }
        }
        @media (max-width: 480px) {
            :root {
                --spacing-section: 2.5rem;
            }
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button {
            font-family: var(--font-stack);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }
        input {
            font-family: var(--font-stack);
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .site-header {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(15, 60, 120, 0.05);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            gap: 16px;
            flex-wrap: wrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            white-space: nowrap;
        }
        .logo .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
        }
        .logo span.logo-text {
            color: var(--primary-dark);
            letter-spacing: 0.5px;
        }
        .header-date {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--secondary-bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            min-width: 220px;
            transition: all var(--transition);
        }
        .header-search:focus-within {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(30, 123, 214, 0.12);
            background: #fff;
        }
        .header-search i {
            color: var(--text-secondary);
            font-size: 14px;
        }
        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--text-main);
            width: 100%;
        }
        .header-search input::placeholder {
            color: #9AACBF;
        }
        .header-quick-btn {
            background: var(--primary);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .header-quick-btn:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(15, 108, 189, 0.3);
        }

        /* Icon Grid Navigation */
        .nav-grid-bar {
            border-top: 1px solid var(--border);
            padding: 8px 0;
            background: #fff;
        }
        .nav-grid {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            padding-bottom: 2px;
        }
        .nav-grid::-webkit-scrollbar {
            height: 4px;
        }
        .nav-grid::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 10px 14px;
            border-radius: 12px;
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            flex-shrink: 0;
            min-width: 62px;
        }
        .nav-item i {
            font-size: 17px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .nav-item .nav-label {
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .nav-item:hover {
            background: var(--secondary-bg-light);
            color: var(--primary);
        }
        .nav-item:hover i {
            color: var(--primary);
        }
        .nav-item.active {
            background: var(--secondary-bg);
            color: var(--primary-dark);
            font-weight: 600;
            position: relative;
        }
        .nav-item.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .nav-item.active i {
            color: var(--primary);
        }
        .mobile-menu-btn {
            display: none;
            font-size: 20px;
            padding: 8px;
            border-radius: 8px;
            color: var(--text-main);
            background: var(--secondary-bg-light);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
            font-size: 14px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            color: var(--text-secondary);
        }
        .breadcrumb a {
            color: var(--primary);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--primary-dark);
        }
        .breadcrumb .separator {
            color: #B8C5D4;
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--text-main);
            font-weight: 600;
        }

        /* Main content */
        .site-main {
            flex: 1;
            padding-bottom: var(--spacing-section);
        }
        .section {
            padding: var(--spacing-section) 0;
        }
        .section-alt {
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            line-height: 1.4;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.8;
            max-width: 780px;
        }
        .section-header {
            margin-bottom: 28px;
        }
        .section-header .section-title {
            margin-bottom: 8px;
        }
        .section-header .badge-tag {
            display: inline-block;
            background: var(--secondary-bg);
            color: var(--primary);
            font-size: 13px;
            padding: 4px 12px;
            border-radius: 20px;
            font-weight: 500;
            margin-bottom: 10px;
        }

        /* Page Hero */
        .page-hero {
            background: linear-gradient(135deg, #0D2B4A 0%, #0F3D63 40%, #0F6CBD 100%);
            padding: 48px 0 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 450px;
            height: 450px;
            border-radius: 50%;
            background: rgba(232, 163, 61, 0.12);
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: 15%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(30, 123, 214, 0.2);
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 1px;
            line-height: 1.4;
        }
        .page-hero p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 650px;
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .risk-flag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(217, 85, 74, 0.18);
            border: 1px solid rgba(217, 85, 74, 0.35);
            color: #F5C4BD;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
        }

        /* Cards grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .data-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .data-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }
        .data-card .card-img {
            height: 180px;
            overflow: hidden;
            background: var(--secondary-bg-light);
            position: relative;
        }
        .data-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .data-card:hover .card-img img {
            transform: scale(1.04);
        }
        .data-card .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .data-card .card-tag {
            display: inline-block;
            background: var(--secondary-bg);
            color: var(--primary);
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 16px;
            margin-bottom: 10px;
            width: fit-content;
        }
        .data-card .card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .data-card .card-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
            flex: 1;
        }
        .data-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: #8C9AAC;
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }
        .data-card .card-meta i {
            margin-right: 4px;
        }

        /* History table */
        .history-table-wrap {
            overflow-x: auto;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
        }
        .history-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 14px;
        }
        .history-table th {
            background: var(--secondary-bg-light);
            color: var(--text-main);
            font-weight: 600;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 1px solid var(--border);
            white-space: nowrap;
        }
        .history-table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border);
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .history-table tr:last-child td {
            border-bottom: none;
        }
        .history-table tr:hover td {
            background: var(--secondary-bg-light);
        }
        .status-badge {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 500;
        }
        .status-badge.ended {
            background: #E8F7EF;
            color: var(--success);
        }
        .status-badge.upcoming {
            background: #FEF0E6;
            color: var(--accent-dark);
        }

        /* Tool section */
        .tool-panel {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            padding: 28px;
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: center;
            justify-content: space-between;
        }
        .tool-panel .tool-info {
            flex: 1;
            min-width: 260px;
        }
        .tool-panel .tool-info h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .tool-panel .tool-info p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .tool-panel .tool-action {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(15, 108, 189, 0.3);
        }
        .btn-secondary {
            background: var(--secondary-bg);
            color: var(--primary-dark);
            border: 1px solid var(--border);
        }
        .btn-secondary:hover {
            background: var(--secondary-bg-light);
            color: var(--primary);
            border-color: var(--primary-light);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: var(--shadow-cta);
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary-light);
        }
        .btn-outline:hover {
            background: var(--secondary-bg);
            color: var(--primary-dark);
        }

        /* Risk alert */
        .risk-alert {
            background: #FDF5F3;
            border: 1px solid #F0D5D0;
            border-radius: var(--radius);
            padding: 28px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .risk-alert .risk-icon {
            width: 44px;
            height: 44px;
            background: var(--danger);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
        }
        .risk-alert .risk-content h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--danger);
            margin-bottom: 8px;
        }
        .risk-alert .risk-content p {
            font-size: 14px;
            color: #7A4A42;
            line-height: 1.9;
            margin-bottom: 6px;
        }
        .risk-alert .risk-content p:last-child {
            margin-bottom: 0;
        }

        /* Info list */
        .info-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .info-list-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            box-shadow: 0 2px 8px rgba(15, 60, 120, 0.04);
            transition: all var(--transition);
        }
        .info-list-item:hover {
            box-shadow: var(--shadow-card);
            border-color: var(--primary-light);
        }
        .info-list-item .item-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 18px;
        }
        .info-list-item .item-icon.blue {
            background: var(--secondary-bg);
            color: var(--primary);
        }
        .info-list-item .item-icon.green {
            background: #E8F7EF;
            color: var(--success);
        }
        .info-list-item .item-icon.amber {
            background: #FEF6E5;
            color: var(--accent-dark);
        }
        .info-list-item .item-content h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
        }
        .info-list-item .item-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Related links */
        .related-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 16px;
        }
        .related-link-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(15, 60, 120, 0.04);
        }
        .related-link-card:hover {
            box-shadow: var(--shadow-card);
            border-color: var(--primary-light);
            transform: translateY(-2px);
        }
        .related-link-card i {
            font-size: 20px;
            color: var(--primary);
            flex-shrink: 0;
        }
        .related-link-card .link-text h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 2px;
        }
        .related-link-card .link-text p {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* View more */
        .view-more-row {
            display: flex;
            justify-content: center;
            margin-top: 28px;
        }

        /* Footer */
        .site-footer {
            background: #0E1E32;
            color: rgba(255, 255, 255, 0.78);
            padding: 48px 0 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
        }
        .footer-bottom-links a:hover {
            color: var(--primary-light);
        }

        /* Mobile responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-search {
                display: none;
            }
            .header-date {
                display: none;
            }
            .mobile-menu-btn {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .nav-grid-bar {
                display: none;
            }
            .nav-grid-bar.mobile-open {
                display: block;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 20px rgba(15, 60, 120, 0.12);
                padding: 8px 16px;
                z-index: 99;
            }
            .nav-grid {
                flex-wrap: wrap;
                gap: 2px;
                overflow-x: visible;
            }
            .nav-item {
                flex-direction: row;
                gap: 8px;
                padding: 10px 14px;
                min-width: auto;
                font-size: 14px;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .page-hero {
                padding: 36px 0 32px;
            }
            .section-title {
                font-size: 22px;
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .tool-panel {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .history-table-wrap {
                border-radius: var(--radius-sm);
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .logo {
                font-size: 18px;
            }
            .logo .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 17px;
            }
            .page-hero h1 {
                font-size: 22px;
                letter-spacing: 0.3px;
            }
            .section-title {
                font-size: 20px;
            }
            .header-quick-btn {
                padding: 6px 12px;
                font-size: 13px;
            }
            .btn {
                padding: 8px 14px;
                font-size: 13px;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #0F6CBD;
            --primary-dark: #0C5AA8;
            --primary-light: #1E7BD6;
            --secondary-bg: #EAF3FC;
            --secondary-bg-light: #F3F8FE;
            --accent: #E8A33D;
            --accent-dark: #C98625;
            --success: #1F9D6B;
            --danger: #D9554A;
            --bg: #F7F9FC;
            --card-bg: #FFFFFF;
            --text-main: #172033;
            --text-secondary: #5B6B83;
            --border: #E3EAF3;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow-card: 0 8px 24px rgba(15, 60, 120, 0.08);
            --shadow-hover: 0 12px 36px rgba(15, 60, 120, 0.14);
            --shadow-cta: 0 4px 14px rgba(232, 163, 61, 0.35);
            --spacing-section: 4rem;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1200px;
            --transition: 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
            padding-bottom: 0;
        }

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

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button {
            font-family: var(--font-stack);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }

        input {
            font-family: var(--font-stack);
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .site-header {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(15, 60, 120, 0.05);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            gap: 16px;
            flex-wrap: wrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            white-space: nowrap;
        }

        .logo .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
        }

        .logo span.logo-text {
            color: var(--primary-dark);
            letter-spacing: 0.5px;
        }

        .header-date {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--secondary-bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            min-width: 220px;
            transition: all var(--transition);
        }

        .header-search:focus-within {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(30, 123, 214, 0.12);
            background: #fff;
        }

        .header-search i {
            color: var(--text-secondary);
            font-size: 14px;
        }

        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--text-main);
            width: 100%;
        }

        .header-search input::placeholder {
            color: #9AACBF;
        }

        .header-quick-btn {
            background: var(--primary);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .header-quick-btn:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(15, 108, 189, 0.3);
        }

        /* Icon Grid Navigation */
        .nav-grid-bar {
            border-top: 1px solid var(--border);
            padding: 8px 0;
        }

        .nav-grid {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            padding-bottom: 2px;
        }

        .nav-grid::-webkit-scrollbar {
            height: 4px;
        }

        .nav-grid::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            flex-shrink: 0;
            position: relative;
        }

        .nav-item i {
            font-size: 18px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }

        .nav-item:hover {
            background: var(--secondary-bg);
            color: var(--primary-dark);
        }

        .nav-item:hover i {
            color: var(--primary);
        }

        .nav-item.active {
            background: var(--secondary-bg);
            color: var(--primary-dark);
            font-weight: 600;
        }

        .nav-item.active i {
            color: var(--primary);
        }

        .nav-item.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        .nav-label {
            font-size: 12px;
        }

        /* Breadcrumb */
        .breadcrumb {
            padding: 24px 0 0;
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: #B0BEC5;
        }

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

        /* Main sections */
        .main-content {
            flex: 1;
            padding: 0 0 80px;
        }

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

        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 780px;
            line-height: 1.75;
        }

        /* Page Intro */
        .page-intro {
            padding: 32px 0 8px;
        }

        .page-intro h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .page-intro p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 860px;
            line-height: 1.8;
        }

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

        .service-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .service-card .service-icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            background: var(--secondary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .service-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
        }

        .service-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .service-card .card-img {
            border-radius: 12px;
            overflow: hidden;
            margin-top: 4px;
        }

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

        .service-card .service-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .service-card .service-link:hover {
            color: var(--primary-dark);
        }

        /* FAQ Section */
        .faq-section {
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            padding: 40px 36px;
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 18px 0;
            transition: all var(--transition);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            padding: 4px 0;
            text-align: left;
            width: 100%;
            transition: color var(--transition);
        }

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

        .faq-question .faq-toggle {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--secondary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--primary);
            transition: transform var(--transition);
        }

        .faq-item.open .faq-toggle {
            transform: rotate(180deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding: 0;
        }

        .faq-item.open .faq-answer {
            max-height: 600px;
            padding: 12px 0 4px;
        }

        /* Help Articles */
        .help-article-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .help-article-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 22px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .help-article-card .article-date {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .help-article-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
        }

        .help-article-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .help-article-card .article-img {
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 4px;
        }

        .help-article-card .article-img img {
            width: 100%;
            height: 120px;
            object-fit: cover;
        }

        .help-article-card .article-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .help-article-card .article-link:hover {
            color: var(--primary-dark);
        }

        /* Rules Section */
        .rules-section {
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            padding: 40px 36px;
        }

        .rules-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 20px;
        }

        .rule-block {
            background: var(--secondary-bg-light);
            border-radius: var(--radius-sm);
            padding: 20px;
            border-left: 3px solid var(--primary);
        }

        .rule-block h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .rule-block h4 i {
            color: var(--primary);
        }

        .rule-block p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* Feedback Section */
        .feedback-section {
            background: var(--secondary-bg-light);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 36px;
        }

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

        .feedback-card {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            padding: 20px;
            border: 1px solid var(--border);
            text-align: center;
            transition: all var(--transition);
        }

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

        .feedback-card i {
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .feedback-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .feedback-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Risk Notice */
        .risk-notice {
            background: #FFF9F0;
            border: 1px solid #F5E6D0;
            border-radius: var(--radius);
            padding: 28px 32px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .risk-notice i {
            font-size: 28px;
            color: var(--accent);
            flex-shrink: 0;
            margin-top: 4px;
        }

        .risk-notice-content h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .risk-notice-content p {
            font-size: 14px;
            color: #5B4A35;
            line-height: 1.75;
        }

        /* Footer */
        .site-footer {
            background: #1B2435;
            color: #B8C4D4;
            padding: 48px 0 24px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

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

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: #8E9DB3;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

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

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

        .footer-col ul li a {
            font-size: 14px;
            color: #8E9DB3;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            font-size: 13px;
            color: #6E7E96;
        }

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

        .footer-bottom-links a {
            color: #8E9DB3;
            font-size: 13px;
            transition: color var(--transition);
        }

        .footer-bottom-links a:hover {
            color: #fff;
        }

        /* Bottom Fixed CTA */
        .bottom-cta-bar {
            position: fixed;
            bottom: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: auto;
            max-width: calc(100% - 32px);
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 12px;
            box-shadow: 0 8px 32px rgba(15, 60, 120, 0.18);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            z-index: 90;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .bottom-cta-bar.is-hidden {
            transform: translateX(-50%) translateY(120%);
            opacity: 0;
            pointer-events: none;
        }

        .bottom-cta-text {
            font-size: 14px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .bottom-cta-text strong {
            color: var(--text-main);
            font-weight: 600;
        }

        .bottom-cta-btn {
            background: var(--accent);
            color: #fff;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            box-shadow: var(--shadow-cta);
        }

        .bottom-cta-btn:hover {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: 0 6px 18px rgba(232, 163, 61, 0.45);
        }

        .bottom-cta-close {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--secondary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 12px;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .bottom-cta-close:hover {
            background: #F0F4F8;
            color: var(--text-main);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .help-article-list {
                grid-template-columns: 1fr;
            }
            .rules-grid {
                grid-template-columns: 1fr;
            }
            .feedback-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 2.5rem;
            }
            .header-top {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .header-search {
                min-width: 100%;
            }
            .header-quick-btn {
                width: 100%;
                justify-content: center;
            }
            .nav-grid {
                gap: 0;
            }
            .nav-item {
                padding: 8px 10px;
            }
            .page-intro h1 {
                font-size: 26px;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .faq-section,
            .rules-section {
                padding: 28px 20px;
            }
            .feedback-section {
                padding: 24px 18px;
            }
            .risk-notice {
                padding: 20px 18px;
                flex-direction: column;
            }
            .rules-grid {
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-bottom-links {
                justify-content: center;
            }
            .bottom-cta-bar {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
                bottom: 8px;
                padding: 12px 16px;
                gap: 8px;
                max-width: calc(100% - 16px);
            }
            .bottom-cta-text {
                white-space: normal;
                font-size: 13px;
            }
            .bottom-cta-btn {
                justify-content: center;
            }
            .bottom-cta-close {
                position: absolute;
                top: 8px;
                right: 8px;
            }
            .section-title {
                font-size: 20px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --spacing-section: 2rem;
            }
            .container {
                padding: 0 16px;
            }
            .logo {
                font-size: 19px;
            }
            .logo .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 17px;
            }
            .section {
                padding: 32px 0;
            }
            .service-card .card-img img {
                height: 100px;
            }
            .help-article-card .article-img img {
                height: 90px;
            }
            .breadcrumb {
                padding: 16px 0 0;
                font-size: 13px;
            }
            .page-intro h1 {
                font-size: 24px;
            }
            .page-intro p {
                font-size: 15px;
            }
            .faq-question {
                font-size: 15px;
            }
            .faq-answer {
                font-size: 14px;
            }
        }

        @media (max-width: 360px) {
            .nav-item {
                padding: 6px 8px;
                font-size: 11px;
            }
            .nav-item i {
                font-size: 15px;
            }
            .nav-label {
                font-size: 10px;
            }
            .header-search {
                padding: 6px 10px;
            }
            .header-search input {
                font-size: 13px;
            }
        }