/* roulang page: index */
:root {
            --primary: #0B3D2E;
            --accent: #A3E635;
            --bg: #0B0F0E;
            --surface: #0F1B17;
            --surface-light: #F5F7F2;
            --text: #E5E7EB;
            --text-dark: #1F2937;
            --muted: #9CA3AF;
            --warm-gray: #E5E7EB;
            --amber: #FBBF24;
            --danger: #FB7185;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.22);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: Inter, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            padding-bottom: 96px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (min-width: 1024px) {
            .container {
                padding: 0 32px;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 80;
            background: rgba(11, 15, 14, 0.88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition), box-shadow var(--transition);
            height: 60px;
        }

        .site-header.scrolled {
            background: rgba(11, 15, 14, 0.96);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
            gap: 16px;
        }

        .nav-logo {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            white-space: nowrap;
            flex-shrink: 0;
        }

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

        .nav-links {
            display: none;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            border-radius: 8px;
            white-space: nowrap;
            transition: color var(--transition), background var(--transition);
        }

        .nav-links a:hover {
            color: #fff;
            background: rgba(163, 230, 53, 0.08);
        }

        .nav-links a.active {
            color: var(--accent);
            background: rgba(163, 230, 53, 0.12);
            font-weight: 600;
        }

        .nav-cta {
            display: none;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 6px 12px;
            transition: border-color var(--transition);
        }

        .nav-search:hover {
            border-color: rgba(163, 230, 53, 0.4);
        }

        .nav-search input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 13px;
            width: 120px;
        }

        .nav-search input::placeholder {
            color: var(--muted);
        }

        .nav-search svg {
            width: 16px;
            height: 16px;
            color: var(--muted);
            flex-shrink: 0;
        }

        .btn-nav-cta {
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 13px;
            padding: 8px 16px;
            border-radius: 8px;
            white-space: nowrap;
            transition: filter var(--transition), transform var(--transition);
        }

        .btn-nav-cta:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
        }

        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            width: 40px;
            height: 40px;
            cursor: pointer;
            flex-shrink: 0;
            transition: background var(--transition);
        }

        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        .mobile-menu-btn svg {
            width: 20px;
            height: 20px;
            color: #fff;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: rgba(11, 15, 14, 0.98);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            z-index: 79;
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
            max-height: calc(100vh - 60px);
            overflow-y: auto;
        }

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

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 15px;
            color: var(--muted);
            border-radius: 10px;
            font-weight: 500;
        }

        .mobile-menu a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .mobile-menu a.active {
            color: var(--accent);
            background: rgba(163, 230, 53, 0.1);
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
            .nav-cta {
                display: flex;
            }
            .mobile-menu-btn {
                display: none;
            }
            .mobile-menu {
                display: none !important;
            }
        }

        @media (min-width: 768px) and (max-width: 1023px) {
            .nav-links {
                display: flex;
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 8px;
                font-size: 12px;
            }
            .nav-cta {
                display: none;
            }
            .mobile-menu-btn {
                display: flex;
            }
        }

        @media (max-width: 767px) {
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .nav-logo {
                font-size: 18px;
            }
        }

        /* Hero */
        .hero-section {
            padding-top: 100px;
            padding-bottom: 48px;
            background: var(--surface-light);
            position: relative;
            overflow: hidden;
            min-height: 70vh;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.09;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
        }

        @media (min-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1.2fr 0.8fr;
                gap: 56px;
                align-items: center;
            }
        }

        .hero-content h1 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-dark);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

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

        .hero-content h1 .highlight::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            right: 0;
            height: 10px;
            background: rgba(163, 230, 53, 0.45);
            z-index: -1;
            border-radius: 2px;
        }

        .hero-subtitle {
            font-size: 15px;
            line-height: 1.8;
            color: #4B5563;
            max-width: 520px;
            margin-bottom: 24px;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: 10px;
            border: none;
            cursor: pointer;
            transition: filter var(--transition), transform var(--transition), box-shadow var(--transition);
            white-space: nowrap;
        }

        .btn-primary:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
            box-shadow: 0 4px 16px rgba(163, 230, 53, 0.3);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            font-weight: 700;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: 10px;
            border: 1px solid var(--primary);
            cursor: pointer;
            transition: background var(--transition), color var(--transition), transform var(--transition);
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: rgba(11, 61, 46, 0.06);
            color: var(--primary);
        }

        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
        }

        .hero-metric-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-metric-value {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .hero-metric-label {
            font-size: 12px;
            color: #6B7280;
            font-weight: 500;
        }

        .hero-panel {
            background: var(--surface);
            border-radius: 16px;
            padding: 28px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: var(--shadow-lg);
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hero-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding-bottom: 12px;
        }

        .hero-panel-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
        }

        .hero-panel-badge {
            font-size: 11px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(163, 230, 53, 0.12);
            padding: 2px 8px;
            border-radius: 999px;
        }

        .hero-odds-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 13px;
            color: var(--muted);
        }

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

        .hero-odds-team {
            color: #fff;
            font-weight: 600;
        }

        .hero-odds-change-up {
            color: var(--danger);
            font-weight: 700;
        }

        .hero-odds-change-down {
            color: var(--accent);
            font-weight: 700;
        }

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

        @media (min-width: 1024px) {
            .section {
                padding: 88px 0;
            }
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            color: var(--accent);
            background: rgba(163, 230, 53, 0.1);
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
            max-width: 680px;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 30px;
            }
        }

        /* Selling points */
        .selling-section {
            background: var(--bg);
        }

        .selling-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .selling-item {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
            padding: 28px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            transition: border-color var(--transition);
        }

        .selling-item:first-child {
            border-top: 1px solid rgba(255, 255, 255, 0.07);
        }

        .selling-item:hover {
            border-color: rgba(163, 230, 53, 0.35);
        }

        .selling-number {
            font-size: 16px;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: 1px;
        }

        .selling-title {
            font-size: 19px;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
        }

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

        .selling-indicator {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 6px;
        }

        .selling-tag {
            font-size: 11px;
            font-weight: 600;
            color: var(--amber);
            background: rgba(251, 191, 36, 0.1);
            padding: 2px 10px;
            border-radius: 6px;
        }

        .selling-tag.green {
            color: var(--accent);
            background: rgba(163, 230, 53, 0.1);
        }

        .selling-tag.red {
            color: var(--danger);
            background: rgba(251, 113, 133, 0.1);
        }

        @media (min-width: 768px) {
            .selling-item {
                grid-template-columns: 80px 1fr 1.2fr;
                gap: 24px;
                align-items: start;
                padding: 32px 0;
            }
            .selling-number {
                font-size: 20px;
            }
            .selling-title {
                font-size: 21px;
            }
        }

        @media (min-width: 1024px) {
            .selling-item {
                grid-template-columns: 100px 1.2fr 1.5fr;
                padding: 40px 0;
            }
            .selling-number {
                font-size: 24px;
            }
            .selling-title {
                font-size: 24px;
            }
            .selling-text {
                font-size: 15px;
            }
        }

        /* Deep content */
        .deep-section {
            background: var(--surface-light);
        }

        .deep-section .section-title {
            color: var(--text-dark);
        }

        .deep-section .section-desc {
            color: #4B5563;
        }

        .deep-block {
            margin-bottom: 48px;
            padding: 32px 24px;
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid #E5E7EB;
            transition: box-shadow var(--transition), transform var(--transition);
        }

        .deep-block:last-child {
            margin-bottom: 0;
        }

        .deep-block:hover {
            box-shadow: var(--shadow-lg);
        }

        .deep-block h2,
        .deep-block h3 {
            font-size: 21px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
            line-height: 1.4;
            letter-spacing: -0.3px;
        }

        .deep-block p {
            font-size: 15px;
            color: #374151;
            line-height: 1.85;
            margin-bottom: 16px;
        }

        .deep-block p:last-child {
            margin-bottom: 0;
        }

        .deep-image {
            margin: 20px 0;
            border-radius: 10px;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: #F3F4F6;
        }

        .deep-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .deep-caption {
            font-size: 12px;
            color: #6B7280;
            margin-top: 8px;
            text-align: left;
            line-height: 1.6;
        }

        .deep-table-wrap {
            overflow-x: auto;
            margin: 20px 0;
            border-radius: 10px;
            border: 1px solid #E5E7EB;
        }

        .deep-table {
            width: 100%;
            min-width: 600px;
            border-collapse: collapse;
            font-size: 13px;
            line-height: 1.6;
        }

        .deep-table th {
            background: #F9FAFB;
            color: var(--text-dark);
            font-weight: 700;
            padding: 12px 16px;
            text-align: left;
            border-bottom: 2px solid #E5E7EB;
            white-space: nowrap;
        }

        .deep-table td {
            padding: 12px 16px;
            border-bottom: 1px solid #F3F4F6;
            color: #374151;
            white-space: nowrap;
        }

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

        @media (min-width: 768px) {
            .deep-block {
                padding: 40px;
            }
            .deep-block h2,
            .deep-block h3 {
                font-size: 24px;
            }
            .deep-block p {
                font-size: 16px;
            }
        }

        /* Brand intro */
        .brand-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }

        .brand-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }

        .brand-inner {
            position: relative;
            z-index: 1;
        }

        .brand-section .section-title {
            color: #fff;
        }

        .brand-section .section-desc {
            color: rgba(255, 255, 255, 0.65);
            font-size: 15px;
            line-height: 1.85;
        }

        .brand-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            margin-top: 28px;
        }

        .brand-stat {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .brand-stat-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(163, 230, 53, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 800;
            font-size: 14px;
            flex-shrink: 0;
        }

        .brand-stat-text {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.5;
        }

        .brand-stat-text strong {
            display: block;
            font-size: 16px;
            color: #fff;
            font-weight: 700;
        }

        @media (min-width: 768px) {
            .brand-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }
        }

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

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

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

        .news-item {
            display: flex;
            flex-direction: column;
            gap: 8px;
            padding: 20px;
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: 12px;
            transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }

        .news-item:hover {
            border-color: rgba(163, 230, 53, 0.4);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .news-item-date {
            font-size: 12px;
            color: var(--amber);
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .news-item-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            line-height: 1.45;
            transition: color var(--transition);
        }

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

        .news-item-summary {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
        }

        .news-item-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            margin-top: 4px;
            transition: gap var(--transition);
        }

        .news-item-btn:hover {
            gap: 10px;
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-sidebar-card {
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: 14px;
            padding: 22px;
        }

        .news-sidebar-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .news-sidebar-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 0;
            font-size: 13px;
            color: var(--muted);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: color var(--transition);
        }

        .news-sidebar-link:last-child {
            border-bottom: none;
        }

        .news-sidebar-link:hover {
            color: var(--accent);
        }

        .news-sidebar-link .count {
            font-size: 11px;
            color: var(--muted);
            background: rgba(255, 255, 255, 0.06);
            padding: 2px 8px;
            border-radius: 6px;
        }

        @media (min-width: 1024px) {
            .news-layout {
                grid-template-columns: 2fr 1fr;
            }
            .news-item {
                flex-direction: row;
                align-items: center;
                gap: 16px;
            }
            .news-item-date {
                flex-shrink: 0;
                width: 90px;
            }
            .news-item-content {
                flex: 1;
                min-width: 0;
            }
            .news-item-btn {
                flex-shrink: 0;
            }
        }

        /* Scenario demo */
        .scenario-section {
            background: var(--surface-light);
        }

        .scenario-section .section-title {
            color: var(--text-dark);
        }

        .scenario-section .section-desc {
            color: #4B5563;
        }

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

        .scenario-step {
            background: #fff;
            border: 1px solid #E5E7EB;
            border-radius: 14px;
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            transition: box-shadow var(--transition), border-color var(--transition);
        }

        .scenario-step:hover {
            box-shadow: var(--shadow-lg);
            border-color: rgba(163, 230, 53, 0.5);
        }

        .scenario-step-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            opacity: 0.25;
            line-height: 1;
        }

        .scenario-step h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
        }

        .scenario-step p {
            font-size: 14px;
            color: #4B5563;
            line-height: 1.75;
        }

        .scenario-step-visual {
            aspect-ratio: 16/8;
            border-radius: 8px;
            overflow: hidden;
            background: #F9FAFB;
            border: 1px solid #EEF0F3;
        }

        .scenario-step-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        @media (min-width: 768px) {
            .scenario-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .scenario-step h3 {
                font-size: 18px;
            }
        }

        @media (min-width: 1024px) {
            .scenario-steps {
                grid-template-columns: repeat(4, 1fr);
                gap: 24px;
            }
            .scenario-step {
                padding: 28px;
            }
        }

        /* Social proof */
        .social-section {
            background: var(--bg);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .social-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 24px 40px;
            align-items: center;
            padding: 28px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            margin-bottom: 28px;
        }

        .social-strip-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--muted);
        }

        .social-strip-item strong {
            font-size: 20px;
            font-weight: 800;
            color: var(--accent);
        }

        .social-quotes {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        .social-quote {
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: 12px;
            padding: 20px;
        }

        .social-quote-text {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.75;
            margin-bottom: 10px;
        }

        .social-quote-meta {
            font-size: 12px;
            color: #6B7280;
            font-weight: 500;
        }

        @media (min-width: 768px) {
            .social-quotes {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        /* FAQ */
        .faq-section {
            background: var(--bg);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: 12px;
            overflow: hidden;
            transition: border-color var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(163, 230, 53, 0.35);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            list-style: none;
            user-select: none;
            transition: color var(--transition);
            gap: 12px;
        }

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

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

        .faq-item summary::after {
            content: '+';
            font-size: 22px;
            font-weight: 400;
            color: var(--accent);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }

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

        /* Collection directory */
        .collection-section {
            background: var(--surface-light);
        }

        .collection-section .section-title {
            color: var(--text-dark);
        }

        .collection-section .section-desc {
            color: #4B5563;
        }

        .collection-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        .collection-card {
            background: #fff;
            border: 1px solid #E5E7EB;
            border-radius: 14px;
            padding: 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }

        .collection-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: rgba(163, 230, 53, 0.55);
            transform: translateY(-2px);
        }

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

        .collection-card-info p {
            font-size: 13px;
            color: #6B7280;
            line-height: 1.6;
        }

        .collection-card-count {
            font-size: 12px;
            font-weight: 700;
            color: var(--primary);
            background: rgba(11, 61, 46, 0.06);
            padding: 4px 10px;
            border-radius: 8px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        @media (min-width: 768px) {
            .collection-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .collection-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }
            .collection-card {
                padding: 28px;
            }
            .collection-card-info h3 {
                font-size: 18px;
            }
        }

        /* Bottom fixed CTA */
        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(11, 15, 14, 0.97);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-top: 1px solid rgba(163, 230, 53, 0.25);
            height: 64px;
            display: flex;
            align-items: center;
            padding: 0 16px;
        }

        .bottom-cta-inner {
            max-width: 1240px;
            margin: 0 auto;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .bottom-cta-text {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.4;
            flex: 1;
            min-width: 0;
        }

        .bottom-cta-text strong {
            color: #fff;
            display: block;
            font-size: 14px;
        }

        .bottom-cta-risk {
            font-size: 11px;
            color: #6B7280;
            display: block;
        }

        .bottom-cta-btn {
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: 8px;
            white-space: nowrap;
            flex-shrink: 0;
            transition: filter var(--transition), transform var(--transition);
        }

        .bottom-cta-btn:hover {
            filter: brightness(1.1);
            transform: scale(1.03);
        }

        @media (max-width: 520px) {
            .bottom-cta-bar {
                height: auto;
                padding: 10px 12px;
            }
            .bottom-cta-inner {
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
            }
            .bottom-cta-text {
                text-align: center;
            }
            .bottom-cta-btn {
                text-align: center;
                width: 100%;
                padding: 10px 16px;
                font-size: 13px;
            }
            .bottom-cta-risk {
                display: none;
            }
        }

        @media (min-width: 521px) {
            .bottom-cta-btn {
                min-width: 160px;
                text-align: center;
            }
        }

        /* Footer */
        .site-footer {
            background: #0B0F0E;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 48px 24px 32px;
        }

        .footer-inner {
            max-width: 1240px;
            margin: 0 auto;
        }

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

        .footer-brand-name {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand-name span {
            color: var(--accent);
        }

        .footer-brand-desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-links h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-links a {
            display: block;
            font-size: 13px;
            color: var(--muted);
            padding: 4px 0;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 12px;
            color: #6B7280;
        }

        .footer-bottom a {
            color: var(--muted);
            transition: color var(--transition);
        }

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

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

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
            }
        }

        /* Utility animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fade-in-up {
            animation: fadeInUp 0.6s ease-out both;
        }

        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }

/* roulang page: category2 */
:root {
            --primary: #0B3D2E;
            --accent: #A3E635;
            --bg: #0B0F0E;
            --surface: #0F1B17;
            --surface-light: #F5F7F2;
            --text: #E5E7EB;
            --text-dark: #1F2937;
            --muted: #9CA3AF;
            --warm-gray: #E5E7EB;
            --amber: #FBBF24;
            --danger: #FB7185;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.22);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: Inter, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            padding-bottom: 96px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (min-width: 768px) {
            .container {
                padding: 0 32px;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 80;
            background: rgba(11, 15, 14, 0.88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition), box-shadow var(--transition);
            height: 60px;
        }

        .site-header.scrolled {
            background: rgba(11, 15, 14, 0.96);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
            gap: 16px;
        }

        .nav-logo {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            white-space: nowrap;
            flex-shrink: 0;
        }

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

        .nav-links {
            display: none;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            border-radius: 8px;
            white-space: nowrap;
            transition: color var(--transition), background var(--transition);
        }

        .nav-links a:hover {
            color: #fff;
            background: rgba(163, 230, 53, 0.08);
        }

        .nav-links a.active {
            color: var(--accent);
            background: rgba(163, 230, 53, 0.12);
            font-weight: 600;
        }

        .nav-cta {
            display: none;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 6px 12px;
            transition: border-color var(--transition);
        }

        .nav-search:hover {
            border-color: rgba(163, 230, 53, 0.4);
        }

        .nav-search input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 13px;
            width: 120px;
        }

        .nav-search input::placeholder {
            color: var(--muted);
        }

        .nav-search svg {
            width: 16px;
            height: 16px;
            color: var(--muted);
            flex-shrink: 0;
        }

        .btn-nav-cta {
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 13px;
            padding: 8px 16px;
            border-radius: 8px;
            white-space: nowrap;
            transition: filter var(--transition), transform var(--transition);
        }

        .btn-nav-cta:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
        }

        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            width: 40px;
            height: 40px;
            cursor: pointer;
            flex-shrink: 0;
            transition: background var(--transition);
        }

        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        .mobile-menu-btn svg {
            width: 20px;
            height: 20px;
            color: #fff;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: rgba(11, 15, 14, 0.98);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            z-index: 79;
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
            max-height: calc(100vh - 60px);
            overflow-y: auto;
        }

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

        .mobile-menu a {
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--muted);
            border-radius: 8px;
            transition: color var(--transition), background var(--transition);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
            background: rgba(163, 230, 53, 0.1);
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
            .nav-cta {
                display: flex;
            }
            .mobile-menu-btn {
                display: none;
            }
        }

        /* Category Banner */
        .category-banner {
            position: relative;
            padding: 140px 0 80px;
            background:
                linear-gradient(135deg, rgba(11, 61, 46, 0.92) 0%, rgba(11, 15, 14, 0.88) 60%, rgba(11, 15, 14, 0.95) 100%),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            overflow: hidden;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background:
                radial-gradient(ellipse at 70% 30%, rgba(163, 230, 53, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 20% 80%, rgba(251, 191, 36, 0.05) 0%, transparent 45%);
            pointer-events: none;
            z-index: 1;
        }

        .category-banner .container {
            position: relative;
            z-index: 2;
        }

        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(163, 230, 53, 0.15);
            border: 1px solid rgba(163, 230, 53, 0.3);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .category-badge::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(163, 230, 53, 0.6);
        }

        .category-banner h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .category-banner h1 .highlight {
            color: var(--accent);
        }

        .category-banner .banner-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--warm-gray);
            max-width: 720px;
            margin-bottom: 28px;
            opacity: 0.9;
        }

        .banner-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 12px;
        }

        .banner-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .banner-stat .stat-value {
            font-size: 22px;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -0.5px;
        }

        .banner-stat .stat-label {
            font-size: 13px;
            color: var(--muted);
        }

        /* Filter Bar */
        .filter-bar {
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            padding: 20px 24px;
            margin-top: -40px;
            position: relative;
            z-index: 10;
            box-shadow: var(--shadow-lg);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 13px;
            color: var(--muted);
            font-weight: 500;
            white-space: nowrap;
        }

        .filter-select,
        .filter-input {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 13px;
            color: var(--text);
            min-width: 120px;
            outline: none;
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .filter-select:hover,
        .filter-input:hover {
            border-color: rgba(163, 230, 53, 0.4);
        }

        .filter-select:focus,
        .filter-input:focus {
            border-color: var(--accent);
            outline: 2px solid rgba(163, 230, 53, 0.3);
            outline-offset: 1px;
        }

        .filter-select option {
            background: var(--surface);
            color: var(--text);
        }

        .btn-filter {
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 13px;
            padding: 8px 20px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: filter var(--transition), transform var(--transition);
        }

        .btn-filter:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
        }

        .btn-filter-reset {
            background: transparent;
            color: var(--muted);
            font-weight: 500;
            font-size: 13px;
            padding: 8px 16px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            cursor: pointer;
            white-space: nowrap;
            transition: color var(--transition), border-color var(--transition);
        }

        .btn-filter-reset:hover {
            color: var(--text);
            border-color: rgba(255, 255, 255, 0.25);
        }

        /* Content Cards */
        .content-section {
            padding: 56px 0 64px;
        }

        .content-section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 32px;
            gap: 16px;
            flex-wrap: wrap;
        }

        .content-section-header h2 {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 4px;
        }

        .content-section-header p {
            font-size: 14px;
            color: var(--muted);
            max-width: 520px;
        }

        .result-count {
            font-size: 13px;
            color: var(--muted);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 6px;
            padding: 4px 12px;
            white-space: nowrap;
        }

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

        @media (min-width: 768px) {
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
        }

        .data-card {
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }

        .data-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-xl);
            border-color: rgba(163, 230, 53, 0.4);
        }

        .data-card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #0F1B17;
        }

        .data-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        .data-card-image::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(11, 15, 14, 0.6) 100%);
            pointer-events: none;
        }

        .data-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: rgba(11, 61, 46, 0.9);
            border: 1px solid rgba(163, 230, 53, 0.35);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 6px;
            letter-spacing: 0.5px;
        }

        .data-card-body {
            padding: 20px 24px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

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

        .data-card-date::before {
            content: '';
            width: 4px;
            height: 4px;
            background: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .data-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            line-height: 1.5;
            margin-bottom: 10px;
            letter-spacing: -0.3px;
            transition: color var(--transition);
        }

        .data-card:hover .data-card-body h3 {
            color: var(--accent);
        }

        .data-card-body p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--muted);
            margin-bottom: 16px;
            flex: 1;
        }

        .data-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 16px;
        }

        .data-card-meta span {
            font-size: 12px;
            color: var(--muted);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 3px 10px;
            border-radius: 4px;
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            align-self: flex-start;
            background: transparent;
            color: var(--accent);
            font-weight: 600;
            font-size: 13px;
            padding: 8px 0;
            border: none;
            cursor: pointer;
            border-bottom: 1px solid rgba(163, 230, 53, 0.3);
            transition: color var(--transition), border-color var(--transition);
        }

        .btn-read-more:hover {
            color: #C9F269;
            border-color: #C9F269;
        }

        .btn-read-more svg {
            width: 14px;
            height: 14px;
            transition: transform var(--transition);
        }

        .btn-read-more:hover svg {
            transform: translateX(4px);
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 10px;
            font-size: 14px;
            font-weight: 500;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--muted);
            transition: all var(--transition);
            cursor: pointer;
            user-select: none;
        }

        .pagination a:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(163, 230, 53, 0.06);
        }

        .pagination .page-active {
            background: var(--accent);
            border-color: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
        }

        .pagination .page-disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* Data explanation block */
        .data-explanation {
            padding: 56px 0 48px;
            background: var(--surface-light);
            border-radius: var(--radius);
            margin-bottom: 56px;
        }

        .data-explanation .container {
            max-width: 100%;
            padding: 0 32px;
        }

        .data-explanation h2 {
            font-size: 24px;
            font-weight: 700;
            color: #0B3D2E;
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

        .data-explanation p {
            font-size: 15px;
            line-height: 1.9;
            color: #374151;
            margin-bottom: 16px;
        }

        .data-explanation .highlight-text {
            color: #0B3D2E;
            font-weight: 600;
        }

        .data-explanation strong {
            color: #0B3D2E;
            font-weight: 700;
        }

        /* Fixed bottom bar */
        .fixed-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(11, 15, 14, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(163, 230, 53, 0.2);
            padding: 10px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 64px;
            box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.35);
        }

        .fixed-bottom-bar .bar-text {
            font-size: 14px;
            color: var(--warm-gray);
            line-height: 1.4;
            flex: 1;
            min-width: 0;
        }

        .fixed-bottom-bar .bar-text .risk-tip {
            display: block;
            font-size: 11px;
            color: var(--muted);
            margin-top: 2px;
        }

        .fixed-bottom-bar .bar-cta {
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: 8px;
            white-space: nowrap;
            flex-shrink: 0;
            transition: filter var(--transition), transform var(--transition);
            border: none;
            cursor: pointer;
        }

        .fixed-bottom-bar .bar-cta:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
        }

        /* Footer */
        .site-footer {
            background: #060A08;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 0 24px;
            margin-top: 40px;
        }

        .footer-inner {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (min-width: 768px) {
            .footer-inner {
                padding: 0 32px;
            }
        }

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

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
                gap: 48px;
            }
        }

        .footer-brand-name {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }

        .footer-brand-name span {
            color: var(--accent);
        }

        .footer-brand-desc {
            font-size: 13px;
            line-height: 1.8;
            color: var(--muted);
            max-width: 420px;
        }

        .footer-links h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .footer-links a {
            display: block;
            font-size: 13px;
            color: var(--muted);
            padding: 4px 0;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 8px 16px;
            font-size: 12px;
            color: var(--muted);
        }

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

        .footer-bottom-links a {
            color: var(--muted);
            transition: color var(--transition);
        }

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

        /* Section spacing */
        .section-spacing {
            padding: 64px 0;
        }

        @media (max-width: 767px) {
            .category-banner {
                padding: 110px 0 60px;
            }
            .category-banner h1 {
                font-size: 28px;
            }
            .category-banner .banner-desc {
                font-size: 14px;
            }
            .filter-bar {
                padding: 16px;
                margin-top: -28px;
                gap: 12px;
            }
            .filter-select,
            .filter-input {
                min-width: 100px;
                flex: 1;
            }
            .content-section {
                padding: 40px 0 48px;
            }
            .content-section-header h2 {
                font-size: 22px;
            }
            .data-card-body {
                padding: 16px 18px 20px;
            }
            .data-card-body h3 {
                font-size: 15px;
            }
            .data-card-body p {
                font-size: 13px;
            }
            .data-explanation {
                padding: 40px 0 32px;
                border-radius: 12px;
            }
            .data-explanation .container {
                padding: 0 20px;
            }
            .data-explanation h2 {
                font-size: 20px;
            }
            .data-explanation p {
                font-size: 14px;
            }
            .fixed-bottom-bar {
                padding: 8px 16px;
                gap: 10px;
                min-height: 56px;
            }
            .fixed-bottom-bar .bar-text {
                font-size: 12px;
            }
            .fixed-bottom-bar .bar-text .risk-tip {
                font-size: 10px;
            }
            .fixed-bottom-bar .bar-cta {
                font-size: 12px;
                padding: 8px 14px;
                min-width: 40%;
            }
            .pagination a,
            .pagination span {
                min-width: 36px;
                height: 36px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-group {
                width: 100%;
                justify-content: space-between;
            }
            .filter-select,
            .filter-input {
                flex: 1;
                min-width: 0;
            }
            .btn-filter,
            .btn-filter-reset {
                flex: 1;
                text-align: center;
                justify-content: center;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0B3D2E;
            --accent: #A3E635;
            --bg: #0B0F0E;
            --surface: #0F1B17;
            --surface-light: #F5F7F2;
            --text: #E5E7EB;
            --text-dark: #1F2937;
            --muted: #9CA3AF;
            --warm-gray: #E5E7EB;
            --amber: #FBBF24;
            --danger: #FB7185;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.22);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: Inter, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            padding-bottom: 96px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition), background var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 32px;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 80;
            background: rgba(11, 15, 14, 0.88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition), box-shadow var(--transition);
            height: 60px;
        }
        .site-header.scrolled {
            background: rgba(11, 15, 14, 0.96);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
            gap: 16px;
        }
        .nav-logo {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo span {
            color: var(--accent);
        }
        .nav-links {
            display: none;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            border-radius: 8px;
            white-space: nowrap;
            transition: color var(--transition), background var(--transition);
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(163, 230, 53, 0.08);
        }
        .nav-links a.active {
            color: var(--accent);
            background: rgba(163, 230, 53, 0.12);
            font-weight: 600;
        }
        .nav-cta {
            display: none;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 6px 12px;
            transition: border-color var(--transition);
        }
        .nav-search:hover {
            border-color: rgba(163, 230, 53, 0.4);
        }
        .nav-search input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 13px;
            width: 120px;
        }
        .nav-search input::placeholder {
            color: var(--muted);
        }
        .nav-search svg {
            width: 16px;
            height: 16px;
            color: var(--muted);
            flex-shrink: 0;
        }
        .btn-nav-cta {
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 13px;
            padding: 8px 16px;
            border-radius: 8px;
            white-space: nowrap;
            transition: filter var(--transition), transform var(--transition);
        }
        .btn-nav-cta:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
        }
        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            width: 40px;
            height: 40px;
            cursor: pointer;
            flex-shrink: 0;
            transition: background var(--transition);
        }
        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .mobile-menu-btn svg {
            width: 20px;
            height: 20px;
            color: #fff;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: rgba(11, 15, 14, 0.98);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            z-index: 79;
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
            max-height: calc(100vh - 60px);
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 10px 12px;
            font-size: 15px;
            color: var(--muted);
            border-radius: 8px;
            transition: background var(--transition), color var(--transition);
        }
        .mobile-menu a:hover {
            background: rgba(163, 230, 53, 0.08);
            color: #fff;
        }
        .mobile-menu a.active {
            color: var(--accent);
            background: rgba(163, 230, 53, 0.12);
        }
        .mobile-menu .mobile-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 10px 14px;
            margin-bottom: 8px;
        }
        .mobile-menu .mobile-search input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 14px;
            flex: 1;
        }
        .mobile-menu .mobile-search input::placeholder {
            color: var(--muted);
        }
        .btn-primary {
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: 10px;
            border: none;
            cursor: pointer;
            transition: filter var(--transition), transform var(--transition), box-shadow var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .btn-primary:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
            box-shadow: 0 4px 16px rgba(163, 230, 53, 0.3);
        }
        .btn-secondary {
            background: transparent;
            color: var(--accent);
            font-weight: 700;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: 10px;
            border: 1px solid rgba(163, 230, 53, 0.5);
            cursor: pointer;
            transition: background var(--transition), border-color var(--transition), transform var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: rgba(163, 230, 53, 0.08);
            border-color: var(--accent);
            transform: scale(1.02);
        }
        .btn-read-more {
            background: transparent;
            color: var(--accent);
            font-weight: 600;
            font-size: 13px;
            padding: 6px 16px;
            border-radius: 8px;
            border: 1px solid rgba(163, 230, 53, 0.3);
            cursor: pointer;
            transition: background var(--transition), border-color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
        }
        .btn-read-more:hover {
            background: rgba(163, 230, 53, 0.1);
            border-color: var(--accent);
        }
        .card {
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            overflow: hidden;
        }
        .card:hover {
            border-color: rgba(163, 230, 53, 0.5);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 6px;
            white-space: nowrap;
        }
        .badge-green {
            background: rgba(163, 230, 53, 0.15);
            color: var(--accent);
            border: 1px solid rgba(163, 230, 53, 0.3);
        }
        .badge-amber {
            background: rgba(251, 191, 36, 0.15);
            color: var(--amber);
            border: 1px solid rgba(251, 191, 36, 0.3);
        }
        .badge-danger {
            background: rgba(251, 113, 133, 0.15);
            color: var(--danger);
            border: 1px solid rgba(251, 113, 133, 0.3);
        }
        .badge-gray {
            background: rgba(229, 231, 235, 0.12);
            color: var(--muted);
            border: 1px solid rgba(229, 231, 235, 0.2);
        }
        .section-title {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            color: #fff;
            letter-spacing: -0.3px;
        }
        .section-title .accent {
            color: var(--accent);
        }
        .section-subtitle {
            font-size: 16px;
            line-height: 1.7;
            color: var(--muted);
            margin-top: 8px;
        }
        .banner-hero {
            position: relative;
            padding: 120px 0 64px;
            background: linear-gradient(180deg, rgba(11, 15, 14, 0.88) 0%, rgba(11, 15, 14, 0.75) 100%);
            overflow: hidden;
        }
        .banner-hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            z-index: -1;
            opacity: 0.45;
        }
        .banner-hero::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(11, 61, 46, 0.5) 0%, transparent 65%);
            z-index: -1;
        }
        .banner-breadcrumb {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .banner-breadcrumb a {
            color: var(--accent);
            transition: color var(--transition);
        }
        .banner-breadcrumb a:hover {
            color: #fff;
        }
        .banner-hero h1 {
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            letter-spacing: -0.5px;
            max-width: 800px;
        }
        .banner-hero h1 .accent {
            color: var(--accent);
        }
        .banner-hero .banner-desc {
            font-size: 17px;
            line-height: 1.8;
            color: var(--warm-gray);
            max-width: 720px;
            margin-top: 16px;
        }
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            padding: 16px 20px;
            margin-top: -32px;
            position: relative;
            z-index: 5;
            box-shadow: var(--shadow-lg);
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--muted);
            white-space: nowrap;
        }
        .filter-select {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 13px;
            color: var(--text);
            min-width: 120px;
            cursor: pointer;
            transition: border-color var(--transition);
        }
        .filter-select:hover,
        .filter-select:focus {
            border-color: rgba(163, 230, 53, 0.4);
            outline: none;
        }
        .filter-select option {
            background: var(--surface);
            color: var(--text);
        }
        .filter-search-input {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 13px;
            color: var(--text);
            min-width: 200px;
            flex: 1;
            max-width: 300px;
            transition: border-color var(--transition);
        }
        .filter-search-input:focus {
            border-color: rgba(163, 230, 53, 0.4);
            outline: none;
        }
        .filter-search-input::placeholder {
            color: var(--muted);
        }
        .card-grid {
            display: grid;
            gap: 24px;
            margin-top: 32px;
        }
        .card-grid.two-col {
            grid-template-columns: 1fr;
        }
        .match-card {
            display: flex;
            flex-direction: column;
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }
        .match-card:hover {
            border-color: rgba(163, 230, 53, 0.5);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .match-card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #0F1B17;
        }
        .match-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .match-card:hover .match-card-image img {
            transform: scale(1.04);
        }
        .match-card-image .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
        }
        .match-card-body {
            padding: 20px 24px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .match-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 10px;
            font-size: 12px;
            color: var(--muted);
        }
        .match-card-meta .date {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 500;
        }
        .match-card-meta .league {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: rgba(255, 255, 255, 0.06);
            padding: 3px 10px;
            border-radius: 6px;
            font-size: 11px;
            font-weight: 600;
            color: var(--warm-gray);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .match-card-title {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.45;
            color: #fff;
            margin-bottom: 10px;
            transition: color var(--transition);
        }
        .match-card:hover .match-card-title {
            color: var(--accent);
        }
        .match-card-excerpt {
            font-size: 14px;
            line-height: 1.75;
            color: var(--muted);
            flex: 1;
            margin-bottom: 16px;
        }
        .match-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 14px;
        }
        .match-card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            font-size: 14px;
            font-weight: 600;
            border-radius: 8px;
            background: var(--surface-light);
            color: var(--text-dark);
            border: 1px solid #E5E7EB;
            transition: background var(--transition), border-color var(--transition), color var(--transition);
        }
        .pagination a:hover {
            background: rgba(163, 230, 53, 0.12);
            border-color: rgba(163, 230, 53, 0.4);
            color: var(--primary);
        }
        .pagination .current {
            background: var(--accent);
            color: #0B0F0E;
            border-color: var(--accent);
            font-weight: 700;
        }
        .pagination .disabled {
            opacity: 0.4;
            pointer-events: none;
            cursor: not-allowed;
        }
        .content-section {
            padding: 56px 0 40px;
        }
        .content-section .section-title {
            font-size: 24px;
            margin-bottom: 16px;
        }
        .content-section .content-text {
            font-size: 15px;
            line-height: 1.85;
            color: var(--muted);
            max-width: 860px;
        }
        .content-section .content-text strong {
            color: var(--warm-gray);
        }
        .faq-section {
            padding: 56px 0;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 860px;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            padding: 20px 24px;
            transition: border-color var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(163, 230, 53, 0.3);
        }
        .faq-question {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
        .faq-question .faq-icon {
            color: var(--accent);
            flex-shrink: 0;
            margin-top: 2px;
            font-weight: 800;
        }
        .faq-answer {
            font-size: 14px;
            line-height: 1.75;
            color: var(--muted);
            margin-top: 10px;
            padding-left: 28px;
        }
        .cta-section {
            padding: 56px 0 40px;
        }
        .cta-box {
            background: linear-gradient(135deg, rgba(11, 61, 46, 0.6) 0%, rgba(15, 27, 23, 0.9) 100%);
            border: 1px solid rgba(163, 230, 53, 0.2);
            border-radius: 16px;
            padding: 40px 32px;
            display: flex;
            flex-direction: column;
            gap: 20px;
            align-items: flex-start;
        }
        .cta-box h3 {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.3px;
        }
        .cta-box p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--muted);
            max-width: 600px;
        }
        .fixed-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 60;
            background: rgba(11, 15, 14, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(163, 230, 53, 0.2);
            padding: 10px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            min-height: 64px;
            flex-wrap: wrap;
        }
        .fixed-bottom-bar .bar-text {
            font-size: 14px;
            font-weight: 600;
            color: var(--warm-gray);
            flex: 1;
            min-width: 180px;
        }
        .fixed-bottom-bar .bar-text .accent {
            color: var(--accent);
        }
        .fixed-bottom-bar .bar-risk {
            font-size: 11px;
            color: var(--muted);
            width: 100%;
            display: block;
            margin-top: 2px;
        }
        .fixed-bottom-bar .btn-primary {
            padding: 10px 20px;
            font-size: 14px;
            flex-shrink: 0;
        }
        .site-footer {
            background: #080B0A;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 0 24px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 32px;
        }
        .footer-grid {
            display: grid;
            gap: 32px;
            grid-template-columns: 1fr;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-brand-name {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
        }
        .footer-brand-name span {
            color: var(--accent);
        }
        .footer-brand-desc {
            font-size: 13px;
            line-height: 1.75;
            color: var(--muted);
            margin-top: 12px;
            max-width: 420px;
        }
        .footer-links h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-links a {
            display: block;
            font-size: 13px;
            color: var(--muted);
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            flex-direction: column;
            gap: 8px;
            padding-top: 20px;
            font-size: 12px;
            color: var(--muted);
            flex-wrap: wrap;
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom-links a {
            font-size: 12px;
            color: var(--muted);
            transition: color var(--transition);
        }
        .footer-bottom-links a:hover {
            color: var(--accent);
        }
        @media (min-width: 768px) {
            .nav-links {
                display: flex;
            }
            .nav-cta {
                display: flex;
            }
            .mobile-menu-btn {
                display: none;
            }
            .mobile-menu {
                display: none !important;
            }
            .card-grid.two-col {
                grid-template-columns: repeat(2, 1fr);
            }
            .match-card {
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
            .footer-bottom {
                flex-direction: row;
                align-items: center;
                gap: 16px;
            }
            .cta-box {
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
                gap: 32px;
            }
            .fixed-bottom-bar {
                gap: 24px;
            }
            .fixed-bottom-bar .bar-risk {
                width: auto;
                margin-top: 0;
                margin-left: 16px;
            }
        }
        @media (min-width: 1024px) {
            .card-grid.two-col {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-title {
                font-size: 32px;
            }
            .banner-hero {
                padding: 140px 0 80px;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }
            .banner-hero {
                padding: 100px 0 48px;
            }
            .banner-hero h1 {
                font-size: 28px;
            }
            .banner-hero .banner-desc {
                font-size: 15px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }
            .filter-group {
                flex-wrap: wrap;
            }
            .filter-search-input {
                max-width: 100%;
                width: 100%;
            }
            .filter-select {
                flex: 1;
                min-width: 0;
            }
            .match-card-body {
                padding: 16px 18px 20px;
            }
            .match-card-title {
                font-size: 17px;
            }
            .cta-box {
                padding: 28px 20px;
            }
            .fixed-bottom-bar {
                padding: 10px 16px;
                gap: 10px;
            }
            .fixed-bottom-bar .bar-text {
                font-size: 12px;
                min-width: 140px;
            }
            .fixed-bottom-bar .btn-primary {
                padding: 8px 14px;
                font-size: 12px;
            }
            .footer-inner {
                padding: 0 16px;
            }
            .content-section {
                padding: 40px 0 24px;
            }
            .pagination a,
            .pagination span {
                min-width: 36px;
                height: 36px;
                padding: 0 10px;
                font-size: 13px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0B3D2E;
            --accent: #A3E635;
            --bg: #0B0F0E;
            --surface: #0F1B17;
            --surface-light: #F5F7F2;
            --text: #E5E7EB;
            --text-dark: #1F2937;
            --muted: #9CA3AF;
            --warm-gray: #E5E7EB;
            --amber: #FBBF24;
            --danger: #FB7185;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.22);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: Inter, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            padding-bottom: 96px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 32px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 80;
            background: rgba(11, 15, 14, 0.88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition), box-shadow var(--transition);
            height: 60px;
        }

        .site-header.scrolled {
            background: rgba(11, 15, 14, 0.96);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
            gap: 16px;
        }

        .nav-logo {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            white-space: nowrap;
            flex-shrink: 0;
        }

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

        .nav-links {
            display: none;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            border-radius: 8px;
            white-space: nowrap;
            transition: color var(--transition), background var(--transition);
        }

        .nav-links a:hover {
            color: #fff;
            background: rgba(163, 230, 53, 0.08);
        }

        .nav-links a.active {
            color: var(--accent);
            background: rgba(163, 230, 53, 0.12);
            font-weight: 600;
        }

        .nav-cta {
            display: none;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 6px 12px;
            transition: border-color var(--transition);
        }

        .nav-search:hover {
            border-color: rgba(163, 230, 53, 0.4);
        }

        .nav-search input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 13px;
            width: 120px;
        }

        .nav-search input::placeholder {
            color: var(--muted);
        }

        .nav-search svg {
            width: 16px;
            height: 16px;
            color: var(--muted);
            flex-shrink: 0;
        }

        .btn-nav-cta {
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 13px;
            padding: 8px 16px;
            border-radius: 8px;
            white-space: nowrap;
            transition: filter var(--transition), transform var(--transition);
        }

        .btn-nav-cta:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
        }

        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            width: 40px;
            height: 40px;
            cursor: pointer;
            flex-shrink: 0;
            transition: background var(--transition);
        }

        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        .mobile-menu-btn svg {
            width: 20px;
            height: 20px;
            color: #fff;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: rgba(11, 15, 14, 0.98);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            z-index: 79;
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
            max-height: calc(100vh - 60px);
            overflow-y: auto;
        }

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

        .mobile-menu a {
            display: block;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-radius: 8px;
            transition: background var(--transition), color var(--transition);
        }

        .mobile-menu a:hover {
            background: rgba(163, 230, 53, 0.08);
            color: #fff;
        }

        .mobile-menu a.active {
            color: var(--accent);
            background: rgba(163, 230, 53, 0.12);
            font-weight: 600;
        }

        .mobile-menu .mobile-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 8px 12px;
            margin-bottom: 8px;
        }

        .mobile-menu .mobile-search input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 14px;
            flex: 1;
        }

        .mobile-menu .mobile-search input::placeholder {
            color: var(--muted);
        }

        .mobile-menu .mobile-search svg {
            width: 18px;
            height: 18px;
            color: var(--muted);
            flex-shrink: 0;
        }

        .mobile-menu .btn-nav-cta {
            display: block;
            text-align: center;
            margin-top: 8px;
            padding: 10px 16px;
            font-size: 14px;
        }

        .category-banner {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            padding-top: 100px;
            padding-bottom: 40px;
            background-image: linear-gradient(rgba(11, 15, 14, 0.72), rgba(11, 15, 14, 0.88)), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .category-banner .banner-content {
            max-width: 760px;
        }

        .category-banner .banner-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(163, 230, 53, 0.12);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            border: 1px solid rgba(163, 230, 53, 0.25);
            margin-bottom: 16px;
        }

        .category-banner h1 {
            font-size: clamp(28px, 4vw, 44px);
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .category-banner .banner-desc {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(229, 231, 235, 0.85);
            max-width: 680px;
        }

        .filter-bar {
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            padding: 20px 24px;
            margin-top: -28px;
            position: relative;
            z-index: 10;
            box-shadow: var(--shadow-lg);
        }

        .filter-bar .filter-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            align-items: flex-end;
        }

        .filter-bar .filter-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 160px;
        }

        .filter-bar .filter-group label {
            font-size: 13px;
            font-weight: 600;
            color: var(--muted);
            letter-spacing: 0.3px;
        }

        .filter-bar select {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            color: var(--text);
            font-size: 14px;
            min-width: 150px;
            transition: border-color var(--transition);
            cursor: pointer;
            appearance: auto;
            -webkit-appearance: auto;
            -moz-appearance: auto;
        }

        .filter-bar select:focus {
            border-color: rgba(163, 230, 53, 0.5);
        }

        .filter-bar select option {
            background: #0F1B17;
            color: var(--text);
        }

        .filter-bar .btn-filter {
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 14px;
            padding: 9px 22px;
            border-radius: var(--radius-sm);
            transition: filter var(--transition), transform var(--transition);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }

        .filter-bar .btn-filter:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
        }

        .filter-bar .filter-meta {
            font-size: 13px;
            color: var(--muted);
            margin-left: auto;
            white-space: nowrap;
            align-self: flex-end;
            padding-bottom: 4px;
        }

        .data-list-section {
            padding: 56px 0 48px;
        }

        .data-list-section .section-heading {
            margin-bottom: 32px;
        }

        .data-list-section .section-heading h2 {
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.3px;
            line-height: 1.35;
        }

        .data-list-section .section-heading p {
            font-size: 15px;
            color: var(--muted);
            margin-top: 8px;
            line-height: 1.7;
            max-width: 640px;
        }

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

        @media (min-width: 768px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
        }

        .data-card {
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .data-card:hover {
            transform: translateY(-3px);
            border-color: rgba(163, 230, 53, 0.5);
            box-shadow: var(--shadow-xl);
        }

        .data-card .card-image {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #0B3D2E;
        }

        .data-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .data-card .card-image .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 15, 14, 0.1) 0%, rgba(11, 15, 14, 0.35) 100%);
            pointer-events: none;
        }

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

        .data-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .data-card .card-tags span {
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 14px;
            background: rgba(163, 230, 53, 0.08);
            color: var(--accent);
            border: 1px solid rgba(163, 230, 53, 0.18);
            letter-spacing: 0.3px;
        }

        .data-card .card-tags span.tag-alt {
            background: rgba(251, 191, 36, 0.08);
            color: var(--amber);
            border-color: rgba(251, 191, 36, 0.2);
        }

        .data-card .card-tags span.tag-danger {
            background: rgba(251, 113, 133, 0.08);
            color: var(--danger);
            border-color: rgba(251, 113, 133, 0.2);
        }

        .data-card .card-title {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
            letter-spacing: -0.2px;
            transition: color var(--transition);
        }

        .data-card:hover .card-title {
            color: var(--accent);
        }

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

        .data-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .data-card .card-date {
            font-size: 13px;
            color: var(--muted);
        }

        .data-card .btn-read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition), gap var(--transition);
            white-space: nowrap;
        }

        .data-card .btn-read-more:hover {
            color: #fff;
            gap: 8px;
        }

        .data-card .btn-read-more svg {
            width: 14px;
            height: 14px;
        }

        .data-interpretation {
            background: var(--surface-light);
            border-radius: var(--radius);
            padding: 36px 32px;
            margin-top: 48px;
            color: var(--text-dark);
        }

        .data-interpretation h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.3px;
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .data-interpretation p {
            font-size: 15px;
            line-height: 1.9;
            color: #374151;
            margin-bottom: 12px;
        }

        .data-interpretation p:last-child {
            margin-bottom: 0;
        }

        .pagination {
            display: flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
            padding: 32px 0 48px;
            flex-wrap: wrap;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
            border: 1px solid var(--primary);
            background: var(--surface-light);
            color: var(--primary);
        }

        .pagination a:hover {
            background: rgba(11, 61, 46, 0.08);
            border-color: var(--primary);
            transform: translateY(-1px);
        }

        .pagination .page-active {
            background: var(--accent);
            color: #0B0F0E;
            border-color: var(--accent);
            font-weight: 700;
        }

        .pagination .page-disabled {
            opacity: 0.4;
            pointer-events: none;
            border-color: #CBD5E1;
            color: #6B7280;
        }

        .sticky-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(11, 15, 14, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(163, 230, 53, 0.2);
            min-height: 64px;
            display: flex;
            align-items: center;
            padding: 8px 0;
        }

        .sticky-cta-bar .cta-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            width: 100%;
        }

        .sticky-cta-bar .cta-bar-text {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            line-height: 1.4;
            flex: 1;
            min-width: 200px;
        }

        .sticky-cta-bar .cta-bar-text strong {
            color: var(--accent);
            font-weight: 700;
        }

        .sticky-cta-bar .cta-bar-risk {
            font-size: 12px;
            color: var(--muted);
            line-height: 1.4;
        }

        .sticky-cta-bar .btn-cta-bar {
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: filter var(--transition), transform var(--transition);
            border: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            min-width: 160px;
            justify-content: center;
        }

        .sticky-cta-bar .btn-cta-bar:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
        }

        .site-footer {
            background: #0B0F0E;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 52px 0 32px;
            color: var(--text);
        }

        .site-footer .footer-inner {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 32px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        @media (min-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1.3fr 1fr 1fr;
                gap: 48px;
            }
        }

        .site-footer .footer-brand-name {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }

        .site-footer .footer-brand-name span {
            color: var(--accent);
        }

        .site-footer .footer-brand-desc {
            font-size: 14px;
            line-height: 1.8;
            color: var(--muted);
            max-width: 360px;
        }

        .site-footer .footer-links h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.2px;
        }

        .site-footer .footer-links a {
            display: block;
            font-size: 14px;
            color: var(--muted);
            padding: 5px 0;
            transition: color var(--transition);
            line-height: 1.6;
        }

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

        .site-footer .footer-bottom {
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 13px;
            color: #6B7280;
        }

        @media (min-width: 768px) {
            .site-footer .footer-bottom {
                flex-direction: row;
                flex-wrap: wrap;
                align-items: center;
                justify-content: space-between;
                gap: 16px;
            }
        }

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

        .site-footer .footer-bottom-links a {
            color: #6B7280;
            font-size: 13px;
            transition: color var(--transition);
        }

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

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
            .nav-cta {
                display: flex;
            }
            .mobile-menu-btn {
                display: none;
            }
            .container {
                padding: 0 32px;
            }
        }

        @media (max-width: 1023px) {
            .nav-cta {
                display: none;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .container {
                padding: 0 20px;
            }
            .site-footer .footer-inner {
                padding: 0 20px;
            }
            .category-banner {
                min-height: 280px;
                padding-top: 88px;
                padding-bottom: 32px;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }
            .site-footer .footer-inner {
                padding: 0 16px;
            }
            .category-banner {
                min-height: 240px;
                padding-top: 80px;
                padding-bottom: 28px;
            }
            .category-banner .banner-desc {
                font-size: 14px;
            }
            .filter-bar {
                padding: 16px 18px;
                margin-top: -20px;
            }
            .filter-bar .filter-row {
                gap: 12px;
            }
            .filter-bar .filter-group {
                min-width: 140px;
                flex: 1;
            }
            .filter-bar .filter-meta {
                margin-left: 0;
                align-self: flex-start;
                width: 100%;
                padding-top: 4px;
            }
            .card-grid {
                gap: 16px;
            }
            .data-card .card-body {
                padding: 16px 16px 18px;
            }
            .data-card .card-title {
                font-size: 16px;
            }
            .data-interpretation {
                padding: 24px 20px;
                margin-top: 32px;
            }
            .data-interpretation h3 {
                font-size: 19px;
            }
            .data-interpretation p {
                font-size: 14px;
            }
            .sticky-cta-bar .cta-bar-inner {
                gap: 8px;
            }
            .sticky-cta-bar .cta-bar-text {
                font-size: 13px;
                min-width: 0;
            }
            .sticky-cta-bar .btn-cta-bar {
                font-size: 13px;
                padding: 8px 16px;
                min-width: 120px;
                flex: 1;
            }
            .sticky-cta-bar .cta-bar-risk {
                display: none;
            }
            .pagination a,
            .pagination span {
                min-width: 36px;
                height: 36px;
                padding: 0 10px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .category-banner h1 {
                font-size: 24px;
            }
            .category-banner .banner-tag {
                font-size: 12px;
                padding: 3px 10px;
            }
            .filter-bar .filter-group {
                min-width: 100%;
                flex: none;
            }
            .filter-bar select {
                min-width: 100%;
            }
            .sticky-cta-bar .btn-cta-bar {
                min-width: 100px;
                padding: 8px 12px;
                font-size: 12px;
            }
            .sticky-cta-bar .cta-bar-text {
                font-size: 12px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0B3D2E;
            --accent: #A3E635;
            --bg: #0B0F0E;
            --surface: #0F1B17;
            --surface-light: #F5F7F2;
            --text: #E5E7EB;
            --text-dark: #1F2937;
            --muted: #9CA3AF;
            --warm-gray: #E5E7EB;
            --amber: #FBBF24;
            --danger: #FB7185;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.22);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: Inter, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            padding-bottom: 112px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 32px;
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 80;
            background: rgba(11, 15, 14, 0.88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition), box-shadow var(--transition);
            height: 60px;
        }
        .site-header.scrolled {
            background: rgba(11, 15, 14, 0.96);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
            gap: 16px;
        }
        .nav-logo {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo span {
            color: var(--accent);
        }
        .nav-links {
            display: none;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            border-radius: 8px;
            white-space: nowrap;
            transition: color var(--transition), background var(--transition);
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(163, 230, 53, 0.08);
        }
        .nav-links a.active {
            color: var(--accent);
            background: rgba(163, 230, 53, 0.12);
            font-weight: 600;
        }
        .nav-cta {
            display: none;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 6px 12px;
            transition: border-color var(--transition);
        }
        .nav-search:hover {
            border-color: rgba(163, 230, 53, 0.4);
        }
        .nav-search input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 13px;
            width: 120px;
        }
        .nav-search input::placeholder {
            color: var(--muted);
        }
        .nav-search svg {
            width: 16px;
            height: 16px;
            color: var(--muted);
            flex-shrink: 0;
        }
        .btn-nav-cta {
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 13px;
            padding: 8px 16px;
            border-radius: 8px;
            white-space: nowrap;
            transition: filter var(--transition), transform var(--transition);
        }
        .btn-nav-cta:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
        }
        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            width: 40px;
            height: 40px;
            cursor: pointer;
            flex-shrink: 0;
            transition: background var(--transition);
        }
        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .mobile-menu-btn svg {
            width: 20px;
            height: 20px;
            color: #fff;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: rgba(11, 15, 14, 0.98);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            z-index: 79;
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
            max-height: calc(100vh - 60px);
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 10px 12px;
            font-size: 15px;
            font-weight: 500;
            color: var(--muted);
            border-radius: 8px;
        }
        .mobile-menu a:hover {
            background: rgba(163, 230, 53, 0.08);
            color: #fff;
        }
        .mobile-menu a.active {
            color: var(--accent);
            background: rgba(163, 230, 53, 0.12);
            font-weight: 600;
        }

        /* Page Banner */
        .page-banner {
            padding-top: 140px;
            padding-bottom: 64px;
            background-image: linear-gradient(rgba(11, 15, 14, 0.82), rgba(11, 15, 14, 0.92)), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            position: relative;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--primary), var(--accent));
            opacity: 0.5;
        }
        .page-banner h1 {
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }
        .page-banner h1 span {
            color: var(--accent);
        }
        .page-banner p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--warm-gray);
            max-width: 800px;
            margin-bottom: 24px;
        }
        .banner-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 32px;
            margin-top: 28px;
        }
        .banner-metric-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
        }
        .banner-metric-item strong {
            color: var(--accent);
            font-weight: 700;
            font-size: 15px;
        }

        /* Filter bar */
        .filter-bar {
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            padding: 20px 24px;
            margin-top: -32px;
            margin-bottom: 48px;
            position: relative;
            z-index: 5;
            box-shadow: var(--shadow-lg);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: flex-end;
        }
        .filter-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
            min-width: 160px;
        }
        .filter-group label {
            font-size: 12px;
            font-weight: 600;
            color: var(--muted);
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }
        .filter-group select,
        .filter-group input {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            padding: 9px 12px;
            font-size: 14px;
            color: #fff;
            outline: none;
            transition: border-color var(--transition);
            width: 100%;
        }
        .filter-group select:hover,
        .filter-group input:hover {
            border-color: rgba(163, 230, 53, 0.4);
        }
        .filter-group select:focus,
        .filter-group input:focus {
            border-color: var(--accent);
        }
        .filter-group select option {
            background: var(--surface);
            color: #fff;
        }
        .filter-submit {
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 24px;
            border-radius: 8px;
            white-space: nowrap;
            transition: filter var(--transition), transform var(--transition);
            cursor: pointer;
            border: none;
        }
        .filter-submit:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
        }

        /* Cards */
        .cards-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
            margin-bottom: 48px;
        }
        .model-card {
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }
        .model-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-xl);
            border-color: rgba(163, 230, 53, 0.5);
        }
        .model-card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #0B1F1A;
        }
        .model-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .model-card:hover .model-card-image img {
            transform: scale(1.04);
        }
        .model-card-image .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(11, 15, 14, 0.82);
            color: var(--accent);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            border: 1px solid rgba(163, 230, 53, 0.3);
            backdrop-filter: blur(4px);
        }
        .model-card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .model-card-date {
            font-size: 13px;
            color: var(--muted);
            font-weight: 500;
        }
        .model-card-title {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
            transition: color var(--transition);
        }
        .model-card:hover .model-card-title {
            color: var(--accent);
        }
        .model-card-summary {
            font-size: 14px;
            line-height: 1.7;
            color: var(--muted);
            flex: 1;
        }
        .model-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .model-card-tags span {
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 4px;
            background: rgba(163, 230, 53, 0.1);
            color: var(--accent);
            border: 1px solid rgba(163, 230, 53, 0.2);
        }
        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            margin-top: 4px;
            transition: gap var(--transition);
            cursor: pointer;
        }
        .btn-read-more:hover {
            gap: 10px;
        }
        .btn-read-more svg {
            width: 14px;
            height: 14px;
        }

        /* Deep content */
        .deep-content-section {
            background: var(--surface-light);
            border-radius: var(--radius);
            padding: 48px 32px;
            margin-bottom: 56px;
        }
        .deep-content-section h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 20px;
            letter-spacing: -0.3px;
        }
        .deep-content-section h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 28px 0 12px;
        }
        .deep-content-section p {
            font-size: 15px;
            line-height: 1.9;
            color: #374151;
            margin-bottom: 16px;
        }
        .deep-content-section .highlight-note {
            background: rgba(11, 61, 46, 0.06);
            border-left: 4px solid var(--primary);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
            font-size: 14px;
            color: #1F2937;
        }

        /* Steps */
        .steps-section {
            margin-bottom: 56px;
        }
        .steps-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin-top: 28px;
        }
        .step-item {
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            padding: 24px;
            display: flex;
            gap: 16px;
            transition: border-color var(--transition), transform var(--transition);
        }
        .step-item:hover {
            border-color: rgba(163, 230, 53, 0.4);
            transform: translateY(-2px);
        }
        .step-number {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 800;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .step-content h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .step-content p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--muted);
        }

        /* FAQ */
        .faq-section {
            margin-bottom: 56px;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            padding: 20px 24px;
            margin-bottom: 12px;
            transition: border-color var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(163, 230, 53, 0.3);
        }
        .faq-item h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .faq-item h4::before {
            content: 'Q';
            color: var(--accent);
            font-weight: 800;
            font-size: 14px;
        }
        .faq-item p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--muted);
            padding-left: 24px;
        }

        /* CTA */
        .cta-band {
            background: linear-gradient(135deg, var(--primary), #0B0F0E);
            border: 1px solid rgba(163, 230, 53, 0.2);
            border-radius: var(--radius);
            padding: 40px 32px;
            text-align: center;
            margin-bottom: 56px;
            position: relative;
            overflow: hidden;
        }
        .cta-band::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 30% 50%, rgba(163, 230, 53, 0.08) 0%, transparent 60%);
        }
        .cta-band h2 {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
        }
        .cta-band p {
            font-size: 15px;
            color: var(--warm-gray);
            margin-bottom: 24px;
            position: relative;
        }
        .cta-band .btn-primary-large {
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 15px;
            padding: 14px 32px;
            border-radius: 10px;
            display: inline-block;
            transition: filter var(--transition), transform var(--transition);
            position: relative;
        }
        .cta-band .btn-primary-large:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
        }
        .cta-risk {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 16px;
            position: relative;
        }

        /* Pagination */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin-bottom: 56px;
            flex-wrap: wrap;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: transparent;
            color: var(--muted);
        }
        .pagination a:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(163, 230, 53, 0.06);
        }
        .pagination .active-page {
            background: var(--accent);
            color: #0B0F0E;
            border-color: var(--accent);
            font-weight: 700;
        }
        .pagination .disabled-page {
            opacity: 0.4;
            pointer-events: none;
        }

        /* Fixed bottom CTA */
        .fixed-bottom-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(11, 15, 14, 0.96);
            backdrop-filter: blur(12px);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 10px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 64px;
            flex-wrap: wrap;
        }
        .fixed-bottom-cta .cta-text {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--warm-gray);
        }
        .fixed-bottom-cta .cta-text strong {
            color: var(--accent);
            font-weight: 700;
        }
        .fixed-bottom-cta .cta-risk-line {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.45);
            display: block;
            width: 100%;
            margin-top: 2px;
        }
        .fixed-bottom-cta .btn-fixed-cta {
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: 8px;
            white-space: nowrap;
            transition: filter var(--transition), transform var(--transition);
            cursor: pointer;
        }
        .fixed-bottom-cta .btn-fixed-cta:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
        }

        /* Footer */
        .site-footer {
            background: #080B0A;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 0 32px;
            margin-top: 0;
        }
        .footer-inner {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand-name {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand-name span {
            color: var(--accent);
        }
        .footer-brand-desc {
            font-size: 13px;
            line-height: 1.7;
            color: var(--muted);
            max-width: 400px;
        }
        .footer-links h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-links a {
            display: block;
            font-size: 13px;
            color: var(--muted);
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            align-items: center;
            justify-content: space-between;
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
        }
        .footer-bottom-links a {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }
        .footer-bottom-links a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (min-width: 768px) {
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
            .nav-cta {
                display: flex;
            }
        }
        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
            .mobile-menu-btn {
                display: none;
            }
            .cards-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .footer-inner {
                padding: 0 16px;
            }
            .page-banner {
                padding-top: 120px;
                padding-bottom: 48px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-submit {
                width: 100%;
                text-align: center;
            }
            .fixed-bottom-cta {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
                padding: 12px 16px;
                gap: 8px;
            }
            .fixed-bottom-cta .btn-fixed-cta {
                width: 100%;
                text-align: center;
            }
            .cta-band {
                padding: 32px 20px;
            }
            .deep-content-section {
                padding: 32px 20px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #0B3D2E;
            --accent: #A3E635;
            --bg: #0B0F0E;
            --surface: #0F1B17;
            --surface-light: #F5F7F2;
            --text: #E5E7EB;
            --text-dark: #1F2937;
            --muted: #9CA3AF;
            --warm-gray: #E5E7EB;
            --amber: #FBBF24;
            --danger: #FB7185;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.22);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: Inter, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            padding-bottom: 96px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 32px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 80;
            background: rgba(11, 15, 14, 0.88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition), box-shadow var(--transition);
            height: 60px;
        }

        .site-header.scrolled {
            background: rgba(11, 15, 14, 0.96);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
            gap: 16px;
        }

        .nav-logo {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            white-space: nowrap;
            flex-shrink: 0;
        }

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

        .nav-links {
            display: none;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            border-radius: 8px;
            white-space: nowrap;
            transition: color var(--transition), background var(--transition);
        }

        .nav-links a:hover {
            color: #fff;
            background: rgba(163, 230, 53, 0.08);
        }

        .nav-links a.active {
            color: var(--accent);
            background: rgba(163, 230, 53, 0.12);
            font-weight: 600;
        }

        .nav-cta {
            display: none;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 6px 12px;
            transition: border-color var(--transition);
        }

        .nav-search:hover {
            border-color: rgba(163, 230, 53, 0.4);
        }

        .nav-search input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 13px;
            width: 120px;
        }

        .nav-search input::placeholder {
            color: var(--muted);
        }

        .nav-search svg {
            width: 16px;
            height: 16px;
            color: var(--muted);
            flex-shrink: 0;
        }

        .btn-nav-cta {
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 13px;
            padding: 8px 16px;
            border-radius: 8px;
            white-space: nowrap;
            transition: filter var(--transition), transform var(--transition);
        }

        .btn-nav-cta:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
        }

        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            width: 40px;
            height: 40px;
            cursor: pointer;
            flex-shrink: 0;
            transition: background var(--transition);
        }

        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        .mobile-menu-btn svg {
            width: 20px;
            height: 20px;
            color: #fff;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: rgba(11, 15, 14, 0.98);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            z-index: 79;
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
            max-height: calc(100vh - 60px);
            overflow-y: auto;
        }

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

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--muted);
            border-radius: 8px;
            transition: color var(--transition), background var(--transition);
        }

        .mobile-menu a:hover {
            color: #fff;
            background: rgba(163, 230, 53, 0.08);
        }

        .mobile-menu a.active {
            color: var(--accent);
            background: rgba(163, 230, 53, 0.12);
            font-weight: 600;
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
            .nav-cta {
                display: flex;
            }
            .mobile-menu-btn {
                display: none;
            }
        }

        @media (max-width: 1023px) {
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .mobile-menu-btn {
                display: flex;
            }
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            padding: 140px 0 64px;
            background-image: linear-gradient(rgba(11, 15, 14, 0.82), rgba(11, 15, 14, 0.92)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(163, 230, 53, 0.4), transparent);
            pointer-events: none;
        }

        .banner-inner {
            position: relative;
            z-index: 1;
        }

        .banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 20px;
        }

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

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

        .banner-breadcrumb span {
            color: var(--muted);
        }

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

        .banner-h1 {
            font-size: clamp(32px, 4vw, 44px);
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }

        .banner-h1 span {
            color: var(--accent);
        }

        .banner-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--warm-gray);
            max-width: 760px;
            margin-bottom: 0;
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: 110px 0 48px;
            }
            .banner-h1 {
                font-size: 28px;
            }
            .banner-desc {
                font-size: 15px;
            }
        }

        /* Filter Bar */
        .filter-bar {
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            padding: 20px 24px;
            margin: -32px 0 48px;
            position: relative;
            z-index: 2;
            box-shadow: var(--shadow-lg);
            display: grid;
            grid-template-columns: repeat(3, 1fr) auto;
            gap: 16px;
            align-items: end;
        }

        .filter-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .filter-group label {
            font-size: 13px;
            font-weight: 600;
            color: var(--muted);
            letter-spacing: 0.3px;
        }

        .filter-group select {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            padding: 10px 14px;
            color: #fff;
            font-size: 14px;
            outline: none;
            cursor: pointer;
            transition: border-color var(--transition);
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239CA3AF' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
        }

        .filter-group select:hover {
            border-color: rgba(163, 230, 53, 0.4);
        }

        .filter-group select:focus {
            border-color: var(--accent);
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .filter-btn {
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 14px;
            padding: 11px 24px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: filter var(--transition), transform var(--transition);
        }

        .filter-btn:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
        }

        @media (max-width: 768px) {
            .filter-bar {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 16px 20px;
                margin-top: -28px;
            }
            .filter-btn {
                width: 100%;
            }
        }

        /* Content Cards Grid */
        .cards-section {
            padding: 0 0 64px;
            position: relative;
        }

        .cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-bottom: 40px;
        }

        .intel-card {
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
        }

        .intel-card:hover {
            border-color: rgba(163, 230, 53, 0.55);
            transform: translateY(-4px);
            box-shadow: var(--shadow-xl);
        }

        .intel-card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #0B0F0E;
        }

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

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

        .intel-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(11, 15, 14, 0.85);
            border: 1px solid rgba(163, 230, 53, 0.4);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 6px;
            letter-spacing: 0.3px;
            backdrop-filter: blur(8px);
        }

        .intel-card-date {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(11, 15, 14, 0.8);
            color: var(--warm-gray);
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 6px;
            letter-spacing: 0.3px;
            backdrop-filter: blur(8px);
        }

        .intel-card-body {
            padding: 20px 24px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
            gap: 10px;
        }

        .intel-card-title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            color: #fff;
            letter-spacing: -0.3px;
            transition: color var(--transition);
        }

        .intel-card:hover .intel-card-title {
            color: var(--accent);
        }

        .intel-card-desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--muted);
            flex: 1;
        }

        .intel-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .intel-card-league {
            font-size: 12px;
            color: var(--warm-gray);
            background: rgba(255, 255, 255, 0.06);
            padding: 4px 10px;
            border-radius: 6px;
            letter-spacing: 0.3px;
        }

        .intel-card-btn {
            background: transparent;
            border: 1px solid rgba(163, 230, 53, 0.5);
            color: var(--accent);
            font-weight: 600;
            font-size: 13px;
            padding: 6px 18px;
            border-radius: 8px;
            cursor: pointer;
            white-space: nowrap;
            transition: background var(--transition), color var(--transition), border-color var(--transition);
        }

        .intel-card-btn:hover {
            background: rgba(163, 230, 53, 0.1);
            border-color: var(--accent);
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .intel-card-title {
                font-size: 16px;
            }
            .intel-card-body {
                padding: 16px 18px 20px;
            }
        }

        /* Deep Content Section */
        .deep-section {
            padding: 64px 0;
            background: var(--bg);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .deep-section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 16px;
        }

        .deep-section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--accent);
        }

        .deep-section h2 {
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
            letter-spacing: -0.3px;
            margin-bottom: 24px;
        }

        .deep-text-block {
            margin-bottom: 28px;
        }

        .deep-text-block h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--warm-gray);
            line-height: 1.4;
            margin-bottom: 12px;
            letter-spacing: -0.2px;
        }

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

        .deep-text-block p:last-child {
            margin-bottom: 0;
        }

        /* FAQ Section */
        .faq-section {
            padding: 64px 0;
            background: var(--surface);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .faq-section h2 {
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
            letter-spacing: -0.3px;
            margin-bottom: 32px;
            text-align: center;
        }

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

        .faq-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: border-color var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(163, 230, 53, 0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: #fff;
            transition: color var(--transition);
            user-select: none;
        }

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

        .faq-question svg {
            width: 18px;
            height: 18px;
            color: var(--accent);
            flex-shrink: 0;
            transition: transform var(--transition);
        }

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

        .faq-answer {
            display: none;
            padding: 0 20px 18px;
            font-size: 14px;
            line-height: 1.7;
            color: var(--muted);
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA Section */
        .cta-section {
            padding: 64px 0;
            background: linear-gradient(135deg, #0B3D2E 0%, #0F1B17 50%, #0B0F0E 100%);
            border-radius: var(--radius);
            margin: 48px 0;
            border: 1px solid rgba(163, 230, 53, 0.15);
        }

        .cta-inner {
            text-align: center;
            padding: 0 24px;
        }

        .cta-inner h2 {
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
            letter-spacing: -0.3px;
            margin-bottom: 12px;
        }

        .cta-inner p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--warm-gray);
            max-width: 580px;
            margin: 0 auto 24px;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 15px;
            padding: 14px 28px;
            border-radius: 10px;
            border: none;
            cursor: pointer;
            transition: filter var(--transition), transform var(--transition);
        }

        .cta-btn:hover {
            filter: brightness(1.1);
            transform: scale(1.03);
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 24px 0 48px;
            flex-wrap: wrap;
        }

        .pagination-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 14px;
            font-size: 14px;
            font-weight: 500;
            background: #F5F7F2;
            color: var(--text-dark);
            border: 2px solid var(--primary);
            border-radius: 8px;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .pagination-btn:hover {
            background: #E5E7EB;
            border-color: #0B3D2E;
            color: #0B3D2E;
        }

        .pagination-btn.active {
            background: var(--accent);
            color: #0B0F0E;
            border-color: var(--accent);
            font-weight: 700;
            cursor: default;
        }

        .pagination-btn.active:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: #0B0F0E;
        }

        .pagination-btn:disabled {
            opacity: 0.4;
            cursor: not-allowed;
        }

        /* Footer */
        .site-footer {
            background: var(--bg);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 48px 0 24px;
        }

        .footer-inner {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand-name {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }

        .footer-brand-name span {
            color: var(--accent);
        }

        .footer-brand-desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--muted);
            max-width: 360px;
        }

        .footer-links h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-links a {
            display: block;
            font-size: 14px;
            color: var(--muted);
            padding: 4px 0;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            flex-direction: column;
            gap: 8px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 12px;
            color: var(--muted);
            flex-wrap: wrap;
        }

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

        .footer-bottom-links a {
            font-size: 12px;
            color: var(--muted);
            transition: color var(--transition);
        }

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

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-inner {
                padding: 0 20px;
            }
        }

        /* Bottom Fixed CTA Bar */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(11, 15, 14, 0.96);
            border-top: 1px solid rgba(163, 230, 53, 0.25);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            min-height: 64px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            flex-wrap: wrap;
        }

        .bottom-fixed-bar-text {
            font-size: 14px;
            color: var(--warm-gray);
            line-height: 1.5;
            text-align: center;
        }

        .bottom-fixed-bar-text strong {
            color: var(--accent);
            font-weight: 700;
        }

        .bottom-fixed-bar-btn {
            background: var(--accent);
            color: #0B0F0E;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: filter var(--transition), transform var(--transition);
        }

        .bottom-fixed-bar-btn:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
        }

        .bottom-fixed-bar-risk {
            font-size: 11px;
            color: var(--muted);
            text-align: center;
            width: 100%;
            line-height: 1.4;
        }

        @media (max-width: 768px) {
            .bottom-fixed-bar {
                gap: 10px;
                padding: 10px 12px;
            }
            .bottom-fixed-bar-btn {
                min-width: 40%;
                font-size: 13px;
                padding: 10px 16px;
            }
            .bottom-fixed-bar-text {
                font-size: 12px;
            }
        }