/* roulang page: index */
:root {
            --primary: #0f172a;
            --secondary: #d4a54a;
            --accent: #f97316;
            --dark: #0f172a;
            --light: #f8fafc;
            --muted: #64748b;
            --card-bg: #ffffff;
            --border-light: #e2e8f0;
            --radius: 0.75rem;
            --radius-lg: 1rem;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            color: var(--dark);
            background: var(--light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        @media (min-width: 768px) {
            .container {
                padding: 0 2rem;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding: 0 2.5rem;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 23, 42, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(212, 165, 74, 0.15);
            transition: var(--transition);
            height: 68px;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        .site-logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .site-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            border-radius: 8px;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .site-logo .logo-text {
            background: linear-gradient(135deg, #f8fafc, var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        .main-nav a {
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: #fff;
            background: rgba(212, 165, 74, 0.12);
        }
        .main-nav a.active {
            color: var(--secondary);
            background: rgba(212, 165, 74, 0.15);
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
        }
        .nav-cta {
            background: linear-gradient(135deg, var(--secondary), var(--accent)) !important;
            color: #fff !important;
            padding: 0.5rem 1.25rem !important;
            border-radius: 8px !important;
            font-weight: 600 !important;
            margin-left: 0.5rem;
        }
        .nav-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(212, 165, 74, 0.35);
            color: #fff !important;
            background: linear-gradient(135deg, #c49530, #e56200) !important;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.25rem;
            border-radius: 6px;
            transition: var(--transition);
        }
        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(15, 23, 42, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                padding: 1.25rem;
                gap: 0.25rem;
                border-bottom: 1px solid rgba(212, 165, 74, 0.12);
                transform: translateY(-120%);
                opacity: 0;
                visibility: hidden;
                transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .main-nav a {
                padding: 0.75rem 1rem;
                width: 100%;
                font-size: 1rem;
                border-radius: 8px;
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                background: rgba(212, 165, 74, 0.15);
                border-left: 3px solid var(--secondary);
            }
            .nav-cta {
                margin-left: 0;
                margin-top: 0.5rem;
                text-align: center;
            }
        }

        /* Hero Section */
        .hero-section {
            min-height: 92vh;
            display: flex;
            align-items: center;
            position: relative;
            background: var(--dark);
            overflow: hidden;
            padding-top: 68px;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.35;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.6) 50%, rgba(15, 23, 42, 0.3) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            padding: 4rem 0 3rem;
        }
        .hero-text h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 1.25rem;
            letter-spacing: -0.5px;
        }
        .hero-text h1 .highlight {
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-text p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 520px;
            margin-bottom: 2rem;
            line-height: 1.8;
        }
        .hero-btns {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .hero-btns .btn-primary {
            padding: 0.85rem 2.2rem;
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            color: #fff;
            border: none;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .hero-btns .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(212, 165, 74, 0.35);
        }
        .hero-btns .btn-secondary {
            padding: 0.85rem 2.2rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.25);
            border-radius: 10px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .hero-btns .btn-secondary:hover {
            border-color: var(--secondary);
            background: rgba(212, 165, 74, 0.08);
            transform: translateY(-3px);
        }
        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }
        .hero-visual .hero-card {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 2rem;
            width: 100%;
            max-width: 440px;
            box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
        }
        .hero-visual .hero-card .stats-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            margin-top: 1.25rem;
        }
        .hero-visual .hero-card .stat-item {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            padding: 1rem;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .hero-visual .hero-card .stat-item .num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--secondary);
        }
        .hero-visual .hero-card .stat-item .label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 0.2rem;
        }
        .hero-visual .hero-card .card-title {
            font-size: 1.1rem;
            color: #fff;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        .hero-visual .hero-card .card-sub {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(212, 165, 74, 0.15);
            border: 1px solid rgba(212, 165, 74, 0.2);
            padding: 0.35rem 1rem;
            border-radius: 50px;
            font-size: 0.8rem;
            color: var(--secondary);
            margin-bottom: 1.25rem;
        }

        @media (max-width: 1024px) {
            .hero-text h1 {
                font-size: 2.6rem;
            }
            .hero-content {
                gap: 2rem;
            }
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
                padding: 5rem 0 3rem;
            }
            .hero-content {
                grid-template-columns: 1fr;
                gap: 2.5rem;
                text-align: center;
            }
            .hero-text p {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-btns {
                justify-content: center;
            }
            .hero-text h1 {
                font-size: 2rem;
            }
            .hero-visual .hero-card {
                max-width: 360px;
                margin: 0 auto;
                padding: 1.5rem;
            }
            .hero-badge {
                margin-left: auto;
                margin-right: auto;
            }
        }
        @media (max-width: 480px) {
            .hero-text h1 {
                font-size: 1.7rem;
            }
            .hero-text p {
                font-size: 0.95rem;
            }
            .hero-btns .btn-primary,
            .hero-btns .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .hero-visual .hero-card .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.6rem;
            }
        }

        /* Section Common */
        .section-padding {
            padding: 5rem 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 0.75rem;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--muted);
            max-width: 600px;
            line-height: 1.7;
        }
        .section-header {
            text-align: center;
            margin-bottom: 3.5rem;
        }
        .section-header .section-subtitle {
            margin: 0 auto;
        }
        .section-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(212, 165, 74, 0.1);
            border: 1px solid rgba(212, 165, 74, 0.15);
            padding: 0.3rem 1rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 1rem;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 3.5rem 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
            .section-header {
                margin-bottom: 2.5rem;
            }
        }

        /* Features / 核心说明 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .feature-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 2rem 1.75rem;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            text-align: center;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(212, 165, 74, 0.2);
        }
        .feature-card .icon-wrap {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.25rem;
            font-size: 1.5rem;
            color: #fff;
            background: linear-gradient(135deg, var(--secondary), var(--accent));
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
            color: var(--dark);
        }
        .feature-card p {
            font-size: 0.92rem;
            color: var(--muted);
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
            .feature-card {
                padding: 1.5rem 1.25rem;
            }
        }
        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Category Cards / 分类入口 */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .category-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--card-bg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            position: relative;
        }
        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .category-card .cat-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .category-card .cat-img .cat-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(15, 23, 42, 0.5) 0%, transparent 60%);
        }
        .category-card .cat-body {
            padding: 1.5rem;
        }
        .category-card .cat-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
            color: var(--dark);
        }
        .category-card .cat-body p {
            font-size: 0.88rem;
            color: var(--muted);
            line-height: 1.6;
            margin-bottom: 1rem;
        }
        .category-card .cat-body .cat-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--secondary);
            transition: var(--transition);
        }
        .category-card .cat-body .cat-link:hover {
            gap: 0.7rem;
            color: var(--accent);
        }
        @media (max-width: 768px) {
            .category-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
            .category-card .cat-img {
                height: 140px;
            }
        }
        @media (max-width: 520px) {
            .category-grid {
                grid-template-columns: 1fr;
            }
        }

        /* News / 资讯列表 (CMS) */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }
        .news-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .news-card .news-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            flex-shrink: 0;
        }
        .news-card .news-body {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .news-body .news-meta {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.8rem;
            color: var(--muted);
            margin-bottom: 0.6rem;
        }
        .news-card .news-body .news-meta .cat-tag {
            background: rgba(212, 165, 74, 0.1);
            color: var(--secondary);
            padding: 0.15rem 0.6rem;
            border-radius: 4px;
            font-weight: 600;
            font-size: 0.75rem;
        }
        .news-card .news-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 0.5rem;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-body p {
            font-size: 0.88rem;
            color: var(--muted);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-body .news-readmore {
            margin-top: 1rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--secondary);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            transition: var(--transition);
        }
        .news-card .news-body .news-readmore:hover {
            gap: 0.6rem;
            color: var(--accent);
        }
        .news-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 3rem 1rem;
            color: var(--muted);
            font-size: 1rem;
            background: rgba(255, 255, 255, 0.6);
            border-radius: var(--radius);
            border: 1px dashed var(--border-light);
        }
        @media (max-width: 768px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
            .news-card .news-img {
                height: 150px;
            }
        }

        /* Stats / 数据统计 */
        .stats-section {
            background: var(--dark);
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }
        .stats-section .container {
            position: relative;
            z-index: 1;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }
        .stats-item {
            text-align: center;
            padding: 1.5rem 0.5rem;
        }
        .stats-item .num {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1.1;
        }
        .stats-item .num-suffix {
            font-size: 1.2rem;
            color: var(--secondary);
            font-weight: 600;
        }
        .stats-item .label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 0.5rem;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
            .stats-item .num {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .stats-item .num {
                font-size: 1.8rem;
            }
        }

        /* Process / 流程步骤 */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            position: relative;
        }
        .process-grid::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 15%;
            right: 15%;
            height: 2px;
            background: linear-gradient(90deg, var(--secondary), var(--accent), var(--secondary));
            opacity: 0.3;
        }
        .process-step {
            text-align: center;
            position: relative;
        }
        .process-step .step-num {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            color: #fff;
            font-size: 1.3rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.25rem;
            position: relative;
            z-index: 2;
            box-shadow: 0 4px 16px rgba(212, 165, 74, 0.25);
        }
        .process-step h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 0.4rem;
        }
        .process-step p {
            font-size: 0.88rem;
            color: var(--muted);
            max-width: 280px;
            margin: 0 auto;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .process-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .process-grid::before {
                display: none;
            }
            .process-step p {
                max-width: 100%;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(212, 165, 74, 0.15);
        }
        .faq-item .faq-q {
            padding: 1.25rem 1.5rem;
            font-weight: 600;
            font-size: 1rem;
            color: var(--dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            transition: var(--transition);
            user-select: none;
        }
        .faq-item .faq-q:hover {
            color: var(--secondary);
        }
        .faq-item .faq-q .faq-icon {
            flex-shrink: 0;
            font-size: 0.85rem;
            color: var(--muted);
            transition: var(--transition);
        }
        .faq-item.active .faq-q .faq-icon {
            transform: rotate(180deg);
            color: var(--secondary);
        }
        .faq-item .faq-a {
            padding: 0 1.5rem 1.25rem;
            font-size: 0.92rem;
            color: var(--muted);
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-a {
            display: block;
        }
        .faq-item .faq-a p {
            margin-bottom: 0.5rem;
        }
        .faq-item .faq-a p:last-child {
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .faq-item .faq-q {
                padding: 1rem 1.25rem;
                font-size: 0.95rem;
            }
            .faq-item .faq-a {
                padding: 0 1.25rem 1rem;
                font-size: 0.88rem;
            }
        }

        /* CTA */
        .cta-section {
            background: var(--dark);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.06;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-box {
            text-align: center;
            padding: 1rem 0;
        }
        .cta-box h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.75rem;
        }
        .cta-box p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.65);
            max-width: 560px;
            margin: 0 auto 2rem;
        }
        .cta-box .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 1rem 2.8rem;
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            color: #fff;
            border: none;
            border-radius: 12px;
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }
        .cta-box .cta-btn:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(212, 165, 74, 0.3);
        }
        .cta-box .cta-trust {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 2rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .cta-box .cta-trust span {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        @media (max-width: 768px) {
            .cta-box h2 {
                font-size: 1.6rem;
            }
            .cta-box p {
                font-size: 0.95rem;
            }
            .cta-box .cta-btn {
                width: 100%;
                justify-content: center;
            }
            .cta-box .cta-trust {
                flex-direction: column;
                gap: 0.75rem;
                align-items: center;
            }
        }

        /* Footer */
        .site-footer {
            background: #0a0f1a;
            color: rgba(255, 255, 255, 0.6);
            padding: 3.5rem 0 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-brand .footer-logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.75rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .footer-brand .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            border-radius: 6px;
            font-size: 0.9rem;
            color: #fff;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.35);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.35);
        }
        .footer-bottom a:hover {
            color: var(--secondary);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }

        /* Scroll to top */
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            color: #fff;
            border: none;
            font-size: 1.1rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(212, 165, 74, 0.3);
            transition: var(--transition);
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            z-index: 999;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .scroll-top.visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .scroll-top:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 28px rgba(212, 165, 74, 0.4);
        }
        @media (max-width: 768px) {
            .scroll-top {
                bottom: 1.25rem;
                right: 1.25rem;
                width: 40px;
                height: 40px;
                font-size: 0.95rem;
            }
        }

        /* Utility */
        .bg-soft-dark {
            background: #f1f5f9;
        }
        .text-secondary {
            color: var(--secondary);
        }
        .text-accent {
            color: var(--accent);
        }
        .gradient-text {
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .btn-focus:focus-visible,
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

/* roulang page: category1 */
:root {
            --primary: #dc2626;
            --primary-hover: #b91c1c;
            --primary-light: #fef2f2;
            --accent: #d97706;
            --accent-hover: #b45309;
            --dark: #0f172a;
            --surface: #1e293b;
            --muted: #64748b;
            --border: #e2e8f0;
            --bg-light: #f8fafc;
            --text: #1e293b;
            --text-light: #64748b;
            --radius: 0.75rem;
            --radius-lg: 1rem;
            --shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            background: #ffffff;
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-hover);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        @media (min-width: 768px) {
            .container {
                padding: 0 2rem;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding: 0 2.5rem;
            }
        }

        /* 导航 */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            transition: var(--transition);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 1.5rem;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--primary-hover));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            box-shadow: 0 4px 10px rgba(220, 38, 38, 0.3);
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: 0.01em;
        }
        .logo-text span {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        .main-nav a {
            color: var(--text);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
        }
        .main-nav a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .main-nav a.active {
            background: var(--primary);
            color: #ffffff;
            box-shadow: 0 4px 12px rgba(220, 38, 38, 0.25);
        }
        .main-nav a.active:hover {
            background: var(--primary-hover);
            color: #ffffff;
        }
        .main-nav .nav-cta {
            background: linear-gradient(135deg, var(--accent), var(--accent-hover));
            color: #fff !important;
            padding: 0.5rem 1.25rem;
            border-radius: 8px;
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
            margin-left: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .main-nav .nav-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(217, 119, 6, 0.4);
            background: linear-gradient(135deg, #e0851e, #a0440a);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--dark);
            cursor: pointer;
            padding: 0.25rem;
            border-radius: 6px;
        }
        .nav-toggle:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        @media (max-width: 1023px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: #ffffff;
                flex-direction: column;
                padding: 1rem 1.5rem 1.5rem;
                border-bottom: 2px solid var(--border);
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
                gap: 0.25rem;
                border-radius: 0 0 1rem 1rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.7rem 1rem;
                width: 100%;
                border-radius: 8px;
            }
            .main-nav .nav-cta {
                margin-left: 0;
                margin-top: 0.5rem;
                justify-content: center;
            }
        }

        @media (min-width: 1024px) {
            .main-nav {
                display: flex !important;
            }
        }

        /* 页脚 */
        .site-footer {
            background: var(--dark);
            color: #cbd5e1;
            padding: 3.5rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
            }
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 1rem;
        }
        .footer-logo .logo-icon {
            width: 34px;
            height: 34px;
            font-size: 1rem;
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            opacity: 0.75;
            max-width: 360px;
        }
        .footer-col h4 {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.5rem;
        }
        .footer-col ul li a {
            color: #94a3b8;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            align-items: center;
            text-align: center;
            font-size: 0.85rem;
            opacity: 0.6;
        }
        @media (min-width: 640px) {
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
                text-align: left;
            }
        }
        .footer-bottom a {
            color: #94a3b8;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* 页面通用板块 */
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }
        .section-sub {
            font-size: 1rem;
            color: var(--text-light);
            max-width: 640px;
            margin-bottom: 2rem;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
        }

        .badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.2rem 0.8rem;
            border-radius: 999px;
            letter-spacing: 0.02em;
        }
        .badge-accent {
            background: #fffbeb;
            color: var(--accent);
        }

        .card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 0.65rem 1.5rem;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(220, 38, 38, 0.25);
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(220, 38, 38, 0.35);
            color: #fff;
        }
        .btn-primary:active {
            transform: scale(0.97);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: linear-gradient(135deg, var(--accent), var(--accent-hover));
            color: #fff;
            font-weight: 600;
            padding: 0.65rem 1.5rem;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
        }
        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(217, 119, 6, 0.4);
            color: #fff;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            padding: 0.6rem 1.4rem;
            border-radius: 8px;
            border: 2px solid var(--primary);
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        /* 分类页特有 */
        .category-hero {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            padding: 4rem 0 3.5rem;
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .category-hero h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }
        .category-hero p {
            font-size: 1.05rem;
            color: #94a3b8;
            max-width: 600px;
            line-height: 1.7;
        }
        .category-hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-top: 1.5rem;
        }
        .category-hero .hero-tags span {
            background: rgba(255, 255, 255, 0.08);
            color: #e2e8f0;
            padding: 0.3rem 1rem;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        @media (min-width: 768px) {
            .category-hero h1 {
                font-size: 2.8rem;
            }
            .category-hero {
                padding: 5rem 0 4rem;
            }
        }

        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 2rem;
            align-items: center;
        }
        .filter-bar .filter-label {
            font-weight: 600;
            color: var(--text);
            margin-right: 0.5rem;
            font-size: 0.9rem;
        }
        .filter-bar .filter-btn {
            padding: 0.4rem 1rem;
            border-radius: 999px;
            border: 1px solid var(--border);
            background: #ffffff;
            color: var(--text);
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
        }
        .filter-bar .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .filter-bar .filter-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 10px rgba(220, 38, 38, 0.2);
        }

        .sport-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .sport-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .sport-card .card-img {
            height: 180px;
            background: var(--surface);
            position: relative;
            overflow: hidden;
        }
        .sport-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .sport-card:hover .card-img img {
            transform: scale(1.05);
        }
        .sport-card .card-body {
            padding: 1.25rem 1.25rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .sport-card .card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 0.4rem;
        }
        .sport-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            flex: 1;
        }
        .sport-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.75rem;
            margin-top: auto;
            border-top: 1px solid var(--border);
        }
        .sport-card .card-footer .tag {
            font-size: 0.75rem;
            color: var(--muted);
            background: #f1f5f9;
            padding: 0.15rem 0.6rem;
            border-radius: 4px;
        }
        .sport-card .card-footer .odds {
            font-weight: 700;
            color: var(--primary);
            font-size: 1rem;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
        }
        @media (min-width: 640px) {
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .stat-card {
            background: #ffffff;
            border-radius: var(--radius);
            padding: 1.5rem 1rem;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        .stat-card .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-top: 0.25rem;
        }
        @media (min-width: 768px) {
            .stat-card .num {
                font-size: 2.2rem;
            }
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 1.25rem 0;
        }
        .faq-item:first-of-type {
            padding-top: 0;
        }
        .faq-item .faq-q {
            font-weight: 600;
            color: var(--dark);
            font-size: 1.05rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .faq-item .faq-q i {
            color: var(--primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item .faq-q.open i {
            transform: rotate(180deg);
        }
        .faq-item .faq-a {
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-top: 0.75rem;
            display: none;
        }
        .faq-item .faq-a.show {
            display: block;
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 1rem;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb span.sep {
            color: #cbd5e1;
            margin: 0 0.2rem;
        }

        /* 响应式 */
        @media (max-width: 639px) {
            .section-title {
                font-size: 1.4rem;
            }
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .category-hero p {
                font-size: 0.95rem;
            }
            .filter-bar {
                gap: 0.4rem;
            }
            .filter-bar .filter-btn {
                font-size: 0.8rem;
                padding: 0.3rem 0.75rem;
            }
        }

        /* 分页 */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin-top: 2.5rem;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.9rem;
            background: #ffffff;
            border: 1px solid var(--border);
            color: var(--text);
            transition: var(--transition);
        }
        .pagination a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .pagination .active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 10px rgba(220, 38, 38, 0.2);
        }
        .pagination .disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* 侧边栏/文章列表 */
        .news-list-item {
            display: flex;
            gap: 1rem;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border);
            align-items: flex-start;
        }
        .news-list-item:last-of-type {
            border-bottom: none;
        }
        .news-list-item .nl-img {
            width: 80px;
            height: 60px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
            background: #e2e8f0;
        }
        .news-list-item .nl-content {
            flex: 1;
        }
        .news-list-item .nl-content h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 0.2rem;
            line-height: 1.4;
        }
        .news-list-item .nl-content h4 a {
            color: var(--dark);
        }
        .news-list-item .nl-content h4 a:hover {
            color: var(--primary);
        }
        .news-list-item .nl-content .nl-meta {
            font-size: 0.8rem;
            color: var(--muted);
        }
        @media (min-width: 640px) {
            .news-list-item .nl-img {
                width: 100px;
                height: 68px;
            }
        }

        /* 表格样式 */
        .odds-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        .odds-table th {
            background: #f8fafc;
            color: var(--text);
            font-weight: 600;
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 2px solid var(--border);
        }
        .odds-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid var(--border);
            color: var(--text);
        }
        .odds-table tr:hover td {
            background: #f8fafc;
        }
        .odds-table .odds-up {
            color: var(--primary);
            font-weight: 700;
        }
        .odds-table .odds-down {
            color: #22c55e;
            font-weight: 700;
        }

        .scroll-x {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

/* roulang page: article */
:root {
            --primary: #0f0f1a;
            --primary-light: #1a1a2e;
            --accent: #e63946;
            --accent-hover: #c1121f;
            --gold: #f4a261;
            --gold-light: #ffd700;
            --bg-body: #f8f9fa;
            --bg-card: #ffffff;
            --text-primary: #1a1a2e;
            --text-secondary: #6c757d;
            --text-light: #adb5bd;
            --border-color: #e9ecef;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.10);
            --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --header-height: 72px;
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            background: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
        }

        a { color: var(--accent); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent-hover); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        button, input, textarea { font-family: inherit; font-size: inherit; }
        ul, ol { list-style: none; }

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

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(15,15,26,0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255,255,255,0.06);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 1.25rem;
            color: #fff !important;
            letter-spacing: 0.5px;
        }
        .site-logo:hover { opacity: 0.9; color: #fff !important; }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--accent);
            color: #fff;
            border-radius: 10px;
            font-weight: 800;
            font-size: 1.3rem;
            box-shadow: 0 4px 14px rgba(230,57,70,0.35);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .main-nav a {
            position: relative;
            padding: 8px 18px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: rgba(255,255,255,0.7);
            transition: var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: #fff;
            background: rgba(255,255,255,0.08);
        }
        .main-nav a.active {
            color: #fff;
            background: rgba(230,57,70,0.20);
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }
        .main-nav a.nav-cta {
            background: var(--accent);
            color: #fff !important;
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(230,57,70,0.30);
            margin-left: 8px;
        }
        .main-nav a.nav-cta:hover {
            background: var(--accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 24px rgba(230,57,70,0.40);
        }
        .main-nav a.nav-cta i { margin-right: 6px; }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: var(--transition);
        }
        .mobile-toggle:hover { background: rgba(255,255,255,0.08); }

        /* ===== Article Hero ===== */
        .article-hero {
            position: relative;
            padding: 80px 0 60px;
            background: var(--primary);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15,15,26,0.88) 0%, rgba(15,15,26,0.70) 100%);
            z-index: 1;
        }
        .article-hero .container { position: relative; z-index: 2; }
        .article-hero .category-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            box-shadow: 0 4px 12px rgba(230,57,70,0.30);
        }
        .article-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            max-width: 800px;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .article-hero .meta {
            display: flex;
            align-items: center;
            gap: 20px;
            color: rgba(255,255,255,0.6);
            font-size: 0.9rem;
            flex-wrap: wrap;
        }
        .article-hero .meta i { margin-right: 6px; color: var(--gold); }

        /* ===== Article Body ===== */
        .article-section {
            padding: 60px 0 80px;
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 48px;
        }
        .article-main {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 40px 44px;
        }
        .article-main .featured-image {
            width: 100%;
            border-radius: var(--radius-sm);
            margin-bottom: 32px;
            box-shadow: var(--shadow-sm);
        }
        .article-body-content {
            font-size: 1.05rem;
            line-height: 1.85;
            color: #2d3748;
        }
        .article-body-content p {
            margin-bottom: 1.4em;
        }
        .article-body-content h2, .article-body-content h3 {
            margin-top: 1.6em;
            margin-bottom: 0.6em;
            font-weight: 700;
            color: var(--text-primary);
        }
        .article-body-content h2 { font-size: 1.5rem; }
        .article-body-content h3 { font-size: 1.25rem; }
        .article-body-content ul, .article-body-content ol {
            padding-left: 1.5em;
            margin-bottom: 1.4em;
        }
        .article-body-content ul { list-style: disc; }
        .article-body-content ol { list-style: decimal; }
        .article-body-content li { margin-bottom: 0.4em; }
        .article-body-content img {
            border-radius: var(--radius-sm);
            margin: 1.5em 0;
            box-shadow: var(--shadow-sm);
        }
        .article-body-content a {
            color: var(--accent);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-body-content a:hover { color: var(--accent-hover); }
        .article-body-content blockquote {
            border-left: 4px solid var(--accent);
            padding: 16px 24px;
            margin: 1.5em 0;
            background: #f8f9fa;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: #4a5568;
            font-style: italic;
        }

        /* ===== Article Sidebar ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 28px 24px;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--accent);
            color: var(--text-primary);
        }
        .sidebar-card ul li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .sidebar-card ul li:last-child { border-bottom: none; }
        .sidebar-card ul li a {
            color: var(--text-primary);
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .sidebar-card ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .sidebar-card ul li a i {
            color: var(--accent);
            font-size: 0.7rem;
        }

        /* ===== Article Navigation ===== */
        .article-nav {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid var(--border-color);
        }
        .article-nav a {
            padding: 20px 24px;
            background: #f8f9fa;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .article-nav a:hover {
            background: #e9ecef;
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .article-nav .nav-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .article-nav .nav-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
        }
        .article-nav a.next { text-align: right; }

        /* ===== Related Posts ===== */
        .related-section {
            padding: 60px 0;
            background: #fff;
        }
        .related-section .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 32px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .related-section .section-title i { color: var(--accent); }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .related-card {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .related-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 0;
        }
        .related-card .card-body {
            padding: 20px 22px 24px;
        }
        .related-card .card-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .related-card .card-body h4 a {
            color: var(--text-primary);
        }
        .related-card .card-body h4 a:hover { color: var(--accent); }
        .related-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .related-card .card-body .meta {
            font-size: 0.8rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 70px 0;
            background: var(--primary);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15,15,26,0.90) 0%, rgba(15,15,26,0.75) 100%);
        }
        .cta-section .container { position: relative; z-index: 2; text-align: center; }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.7);
            max-width: 600px;
            margin: 0 auto 32px;
        }
        .cta-section .btn-cta {
            display: inline-block;
            padding: 14px 40px;
            background: var(--accent);
            color: #fff;
            border-radius: 40px;
            font-size: 1.05rem;
            font-weight: 700;
            box-shadow: 0 8px 30px rgba(230,57,70,0.35);
            transition: var(--transition);
        }
        .cta-section .btn-cta:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(230,57,70,0.45);
        }

        /* ===== Not Found ===== */
        .not-found-box {
            text-align: center;
            padding: 80px 20px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }
        .not-found-box i {
            font-size: 3.5rem;
            color: var(--text-light);
            margin-bottom: 20px;
        }
        .not-found-box h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .not-found-box p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        .not-found-box a {
            display: inline-block;
            padding: 10px 28px;
            background: var(--accent);
            color: #fff;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
        }
        .not-found-box a:hover { background: var(--accent-hover); }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary);
            color: rgba(255,255,255,0.8);
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255,255,255,0.06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255,255,255,0.55);
            max-width: 320px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a {
            color: rgba(255,255,255,0.55);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-col ul li a:hover { color: #fff; padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.4);
        }
        .footer-bottom a {
            color: rgba(255,255,255,0.5);
        }
        .footer-bottom a:hover { color: #fff; }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .article-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .article-sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .related-grid {
                grid-template-columns: 1fr 1fr;
            }
            .article-hero h1 { font-size: 2.2rem; }
        }

        @media (max-width: 768px) {
            .site-header .container { gap: 12px; }
            .main-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(15,15,26,0.98);
                flex-direction: column;
                padding: 20px 24px;
                gap: 4px;
                border-bottom: 1px solid rgba(255,255,255,0.06);
                box-shadow: var(--shadow-lg);
            }
            .main-nav.open { display: flex; }
            .main-nav a { width: 100%; padding: 12px 16px; }
            .main-nav a.nav-cta { margin-left: 0; text-align: center; }
            .mobile-toggle { display: block; }

            .article-hero { padding: 60px 0 40px; min-height: 240px; }
            .article-hero h1 { font-size: 1.6rem; }
            .article-hero .meta { gap: 12px; font-size: 0.8rem; }

            .article-main { padding: 24px 20px; }
            .article-body-content { font-size: 1rem; }

            .article-nav { grid-template-columns: 1fr; gap: 12px; }
            .article-nav a.next { text-align: left; }

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

            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; text-align: center; }

            .cta-section h2 { font-size: 1.5rem; }
            .cta-section p { font-size: 0.95rem; }

            .container { padding: 0 16px; }
        }

        @media (max-width: 520px) {
            .article-hero h1 { font-size: 1.3rem; }
            .article-main { padding: 16px 14px; }
            .article-body-content { font-size: 0.95rem; }
            .related-card img { height: 140px; }
            .cta-section { padding: 50px 0; }
            .cta-section h2 { font-size: 1.3rem; }
            .cta-section .btn-cta { padding: 12px 28px; font-size: 0.95rem; width: 100%; }
        }

/* roulang page: category2 */
:root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #2b4d7a;
            --accent: #f4a261;
            --bg-dark: #0d1b2a;
            --bg-card: #1b2d45;
            --bg-section: #f8f9fa;
            --text-light: #f1faee;
            --text-muted: #a8b2c1;
            --border-color: rgba(255, 255, 255, 0.08);
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 12px 48px rgba(0, 0, 0, 0.35);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            line-height: 1.7;
            background: var(--bg-dark);
            color: var(--text-light);
            -webkit-font-smoothing: antialiased;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        .page-banner {
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: url('/assets/images/backpic/back-2.png') center center/cover no-repeat;
            isolation: isolate;
            padding: 80px 24px 60px;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 27, 42, 0.85) 0%, rgba(230, 57, 70, 0.55) 100%);
            z-index: 0;
        }
        .page-banner>* {
            position: relative;
            z-index: 1;
        }
        .page-banner h1 {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .page-banner p {
            font-size: clamp(1rem, 2vw, 1.2rem);
            max-width: 680px;
            margin: 0 auto;
            opacity: 0.9;
            color: var(--text-light);
        }
        .breadcrumb {
            display: flex;
            justify-content: center;
            gap: 8px;
            font-size: 0.9rem;
            margin-bottom: 20px;
            color: rgba(255, 255, 255, 0.7);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--accent);
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb .sep {
            opacity: 0.4;
        }
        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            max-width: 640px;
        }
        .section-subtitle.centered {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-title.centered {
            text-align: center;
        }
        .text-accent {
            color: var(--accent);
        }
        .text-primary {
            color: var(--primary-light);
        }
        .bg-section-dark {
            background: var(--bg-dark);
        }
        .bg-section-card {
            background: var(--bg-card);
        }
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 28px;
        }
        .guide-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 24px 24px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .guide-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }
        .guide-card:hover::after {
            opacity: 1;
        }
        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(230, 57, 70, 0.25);
        }
        .guide-card .icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 18px;
            background: rgba(230, 57, 70, 0.12);
            color: var(--primary-light);
        }
        .guide-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .guide-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .guide-card .tag {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
            background: rgba(244, 162, 97, 0.15);
            color: var(--accent);
            margin-top: 14px;
            transition: var(--transition);
        }
        .guide-card:hover .tag {
            background: rgba(244, 162, 97, 0.25);
        }
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 24px 22px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(230, 57, 70, 0.2);
        }
        .faq-item h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 8px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .faq-item h4 .q {
            color: var(--primary-light);
            font-weight: 700;
        }
        .faq-item p {
            font-size: 0.95rem;
            color: var(--text-muted);
            padding-left: 26px;
        }
        .stats-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            padding: 24px 12px;
            border-radius: var(--radius);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
        }
        .stat-item .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-light);
            line-height: 1.2;
        }
        .stat-item .label {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .cta-box {
            background: linear-gradient(135deg, var(--secondary) 0%, #162b44 100%);
            border-radius: var(--radius);
            padding: 48px 40px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        .cta-box h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-box p {
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto 28px;
            font-size: 1.05rem;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 20px rgba(230, 57, 70, 0.35);
        }
        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(230, 57, 70, 0.45);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.2);
            box-shadow: none;
            color: var(--text-light);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: var(--primary-light);
            color: var(--primary-light);
            box-shadow: none;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--primary);
            color: #fff !important;
            transition: var(--transition);
        }
        .nav-cta-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 20px rgba(230, 57, 70, 0.3);
        }
        .tip-list {
            list-style: none;
            padding: 0;
        }
        .tip-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.96rem;
            color: var(--text-muted);
        }
        .tip-list li:last-child {
            border-bottom: none;
        }
        .tip-list li i {
            color: var(--accent);
            margin-top: 3px;
            flex-shrink: 0;
        }
        .two-col-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .two-col-grid .img-wrap {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .two-col-grid .img-wrap img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            transition: var(--transition);
        }
        .two-col-grid .img-wrap:hover img {
            transform: scale(1.03);
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(13, 27, 42, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: #fff;
            flex-shrink: 0;
        }
        .logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            color: #fff;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .main-nav a.active {
            color: #fff;
            background: rgba(230, 57, 70, 0.2);
            font-weight: 600;
        }
        .main-nav a.nav-cta {
            padding: 6px 6px 6px 18px;
            background: var(--primary);
            color: #fff !important;
            border-radius: 50px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a.nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px;
        }
        .site-footer {
            background: #0a1526;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .footer-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            color: #fff;
        }
        .footer-brand p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
            color: #fff;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--primary-light);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .two-col-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .two-col-grid .img-wrap img {
                height: 240px;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 68px;
                left: 0;
                width: 100%;
                background: rgba(13, 27, 42, 0.98);
                backdrop-filter: blur(20px);
                padding: 16px 24px 24px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 16px;
                width: 100%;
                border-radius: 8px;
            }
            .main-nav a.nav-cta {
                justify-content: center;
                margin-top: 8px;
                padding: 10px 16px;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .page-banner {
                min-height: 280px;
                padding: 60px 20px 40px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .cta-box {
                padding: 32px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .stat-item .num {
                font-size: 1.6rem;
            }
            .guide-card {
                padding: 20px 18px;
            }
            .two-col-grid .img-wrap img {
                height: 180px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #e53e3e;
            --primary-dark: #c53030;
            --primary-light: #fecaca;
            --secondary: #1a365d;
            --secondary-light: #2d4a7a;
            --accent: #fbbf24;
            --bg-body: #0f172a;
            --bg-card: #1e293b;
            --bg-card-hover: #263548;
            --text-primary: #f1f5f9;
            --text-secondary: #94a3b8;
            --text-muted: #64748b;
            --border-color: #334155;
            --border-hover: #475569;
            --radius-sm: 0.375rem;
            --radius-md: 0.75rem;
            --radius-lg: 1.25rem;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Noto Sans SC', sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            transition: var(--transition);
        }
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
            width: 100%;
        }
        @media (min-width: 768px) {
            .container {
                padding: 0 2rem;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding: 0 2.5rem;
            }
        }

        /* Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-body);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--border-hover);
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(15, 23, 42, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(51, 65, 85, 0.5);
            transition: var(--transition);
        }
        .site-header.scrolled {
            background: rgba(15, 23, 42, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 1rem;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 700;
            font-size: 1.25rem;
            color: #fff;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), #dc2626);
            border-radius: var(--radius-sm);
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            box-shadow: 0 2px 12px rgba(229, 62, 62, 0.4);
        }
        .logo span:last-child {
            background: linear-gradient(90deg, #f1f5f9, #e2e8f0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: nowrap;
        }
        .main-nav a {
            padding: 0.45rem 1rem;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .main-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .main-nav a.active {
            color: #fff;
            background: rgba(229, 62, 62, 0.2);
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .main-nav a.nav-cta {
            background: linear-gradient(135deg, var(--primary), #dc2626);
            color: #fff;
            padding: 0.45rem 1.2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            box-shadow: 0 2px 12px rgba(229, 62, 62, 0.3);
            margin-left: 0.5rem;
        }
        .main-nav a.nav-cta:hover {
            background: linear-gradient(135deg, #dc2626, #b91c1c);
            transform: translateY(-1px);
            box-shadow: 0 4px 20px rgba(229, 62, 62, 0.4);
        }
        .main-nav a.nav-cta i {
            margin-right: 0.3rem;
        }

        /* Mobile menu toggle */
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.25rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(15, 23, 42, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 1rem 1.5rem 1.5rem;
                gap: 0.25rem;
                border-bottom: 1px solid var(--border-color);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                box-shadow: var(--shadow-lg);
                max-height: calc(100vh - 68px);
                overflow-y: auto;
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }
            .main-nav a {
                padding: 0.7rem 1rem;
                width: 100%;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                background: rgba(229, 62, 62, 0.15);
                border-left: 3px solid var(--primary);
            }
            .main-nav a.nav-cta {
                margin-left: 0;
                margin-top: 0.5rem;
                text-align: center;
            }
            .logo {
                font-size: 1.1rem;
            }
            .logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            padding: 5rem 0 4rem;
            background: linear-gradient(135deg, #0f172a 0%, #1a1a2e 50%, #16213e 100%);
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.15;
            pointer-events: none;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.4) 100%);
            pointer-events: none;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 0.75rem;
            background: linear-gradient(135deg, #fff 60%, var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-banner p {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }
        .page-banner .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(229, 62, 62, 0.2);
            border: 1px solid rgba(229, 62, 62, 0.3);
            color: var(--primary-light);
            padding: 0.25rem 1rem;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 1rem;
        }
        @media (max-width: 768px) {
            .page-banner {
                padding: 3.5rem 0 2.5rem;
                min-height: 200px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner p {
                font-size: 0.95rem;
            }
        }
        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.5rem;
            }
        }

        /* Section spacing */
        .section {
            padding: 4rem 0;
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
            color: #fff;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 2.5rem;
            max-width: 600px;
        }
        @media (max-width: 768px) {
            .section {
                padding: 2.5rem 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 1.5rem;
            }
        }

        /* Cards */
        .card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            border-color: var(--border-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            background: var(--bg-card-hover);
        }
        .card .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
            transition: var(--transition);
        }
        .card:hover .card-img {
            transform: scale(1.02);
        }
        .card .card-body {
            padding: 1.25rem 1.5rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            margin-bottom: 0.6rem;
        }
        .card .card-tag {
            display: inline-block;
            padding: 0.15rem 0.6rem;
            background: rgba(229, 62, 62, 0.12);
            color: var(--primary-light);
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 500;
            border: 1px solid rgba(229, 62, 62, 0.15);
        }
        .card .card-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.5rem;
            line-height: 1.4;
            transition: var(--transition);
        }
        .card:hover .card-title {
            color: var(--primary-light);
        }
        .card .card-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }
        .card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 1rem;
            padding-top: 0.75rem;
            border-top: 1px solid rgba(51, 65, 85, 0.4);
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .card .card-meta i {
            margin-right: 0.3rem;
        }
        .card .card-link {
            color: var(--accent);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            transition: var(--transition);
        }
        .card .card-link:hover {
            color: #fcd34d;
            gap: 0.5rem;
        }

        @media (max-width: 768px) {
            .card .card-body {
                padding: 1rem 1.25rem 1.25rem;
            }
            .card .card-title {
                font-size: 1rem;
            }
        }

        /* Grid layouts */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
        }
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .grid-4 {
                grid-template-columns: 1fr;
            }
        }

        /* Featured item - large */
        .featured-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
        }
        .featured-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-md);
        }
        .featured-card .featured-img {
            width: 100%;
            height: 100%;
            min-height: 280px;
            object-fit: cover;
        }
        .featured-card .featured-body {
            padding: 2rem 2rem 2rem 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-card .featured-body h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            color: #fff;
        }
        .featured-card .featured-body p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1.2rem;
        }
        .featured-card .featured-meta {
            color: var(--text-muted);
            font-size: 0.85rem;
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        @media (max-width: 768px) {
            .featured-card {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .featured-card .featured-body {
                padding: 1.5rem;
            }
            .featured-card .featured-body h3 {
                font-size: 1.2rem;
            }
            .featured-card .featured-img {
                min-height: 200px;
            }
        }

        /* Category tabs */
        .category-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 2rem;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 1rem;
        }
        .category-tabs .tab-btn {
            padding: 0.4rem 1.2rem;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 500;
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            cursor: pointer;
            transition: var(--transition);
        }
        .category-tabs .tab-btn:hover {
            border-color: var(--border-hover);
            color: #fff;
            background: rgba(255, 255, 255, 0.04);
        }
        .category-tabs .tab-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 2px 12px rgba(229, 62, 62, 0.3);
        }

        /* Stats / Numbers */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .stat-item {
            text-align: center;
            padding: 1.5rem 1rem;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }
        .stat-item:hover {
            border-color: var(--border-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .stat-item .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .stat-item .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 0.3rem;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .stat-item .stat-number {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 1.25rem 0;
        }
        .faq-item:first-child {
            padding-top: 0;
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.05rem;
            color: #fff;
            transition: var(--transition);
            gap: 1rem;
        }
        .faq-question:hover {
            color: var(--primary-light);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(229, 62, 62, 0.12);
            color: var(--primary);
            transition: var(--transition);
            font-size: 0.85rem;
        }
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding-top: 0;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-top: 0.75rem;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1a1a2e 0%, #0f172a 100%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 3rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.06;
            pointer-events: none;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-section h3 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
        }
        .cta-section p {
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 1.5rem;
            font-size: 1rem;
        }
        .cta-section .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .cta-section .btn-primary {
            background: linear-gradient(135deg, var(--primary), #dc2626);
            color: #fff;
            padding: 0.7rem 2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(229, 62, 62, 0.3);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .cta-section .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 28px rgba(229, 62, 62, 0.4);
        }
        .cta-section .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            padding: 0.7rem 2rem;
            border-radius: var(--radius-sm);
            font-weight: 500;
            border: 1px solid var(--border-color);
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .cta-section .btn-secondary:hover {
            border-color: var(--border-hover);
            background: rgba(255, 255, 255, 0.04);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 2rem 1.5rem;
            }
            .cta-section h3 {
                font-size: 1.3rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
        }

        /* Footer */
        .site-footer {
            background: #0b1120;
            border-top: 1px solid var(--border-color);
            padding: 3rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 700;
            font-size: 1.15rem;
            color: #fff;
            margin-bottom: 0.75rem;
        }
        .footer-brand .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary), #dc2626);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 800;
            color: #fff;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.85rem;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .footer-col ul li {
            margin-bottom: 0.4rem;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(51, 65, 85, 0.4);
            padding-top: 1.25rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.75rem;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
            transition: var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--primary-light);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Pagination */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 0.4rem;
            margin-top: 2.5rem;
            flex-wrap: wrap;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .pagination a:hover {
            border-color: var(--border-hover);
            color: #fff;
            background: var(--bg-card-hover);
        }
        .pagination .active-page {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 2px 12px rgba(229, 62, 62, 0.3);
        }
        .pagination .next-prev {
            width: auto;
            padding: 0 1rem;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary-light);
        }
        .breadcrumb .sep {
            color: var(--text-muted);
            opacity: 0.4;
        }
        .breadcrumb .current {
            color: var(--text-primary);
            font-weight: 500;
        }

        /* Loading / Skeleton (for CMS integration) */
        .loading-placeholder {
            background: linear-gradient(90deg, var(--bg-card) 0%, #2a3a50 50%, var(--bg-card) 100%);
            background-size: 200% 100%;
            animation: shimmer 1.5s infinite;
            border-radius: var(--radius-sm);
        }
        @keyframes shimmer {
            0% {
                background-position: 200% 0;
            }
            100% {
                background-position: -200% 0;
            }
        }

        /* Utility extras */
        .text-gradient {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .gap-1 {
            gap: 0.25rem;
        }
        .gap-2 {
            gap: 0.5rem;
        }
        .gap-3 {
            gap: 1rem;
        }
        .gap-4 {
            gap: 1.5rem;
        }
        .gap-5 {
            gap: 2rem;
        }
        .mt-1 {
            margin-top: 0.25rem;
        }
        .mt-2 {
            margin-top: 0.5rem;
        }
        .mt-3 {
            margin-top: 1rem;
        }
        .mt-4 {
            margin-top: 1.5rem;
        }
        .mt-5 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 0.25rem;
        }
        .mb-2 {
            margin-bottom: 0.5rem;
        }
        .mb-3 {
            margin-bottom: 1rem;
        }
        .mb-4 {
            margin-bottom: 1.5rem;
        }
        .mb-5 {
            margin-bottom: 2rem;
        }
        .text-center {
            text-align: center;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .flex-between {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }