/* roulang page: index */
:root {
            --primary: #2563EB;
            --primary-dark: #1D4ED8;
            --primary-light: #DBEAFE;
            --accent: #F59E0B;
            --accent-dark: #D97706;
            --accent-light: #FEF3C7;
            --bg: #F8FAFC;
            --white: #FFFFFF;
            --text: #1E293B;
            --text-medium: #475569;
            --text-light: #64748B;
            --text-lighter: #94A3B8;
            --border: #E2E8F0;
            --border-light: #F1F5F9;
            --radius-xl: 16px;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --radius-full: 50px;
            --shadow-xs: 0 1px 3px rgba(0,0,0,0.04);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 28px rgba(0,0,0,0.10);
            --shadow-xl: 0 12px 40px rgba(0,0,0,0.12);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button, .button {
            cursor: pointer;
            font-family: var(--font-stack);
            border: none;
            outline: none;
            transition: all var(--transition-normal);
        }
        button:focus-visible, .button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        h1, h2, h3, h4, h5, h6 {
            margin-top: 0;
            line-height: 1.3;
            color: var(--text);
            font-weight: 700;
        }
        h1 { font-size: 2.5rem; }
        h2 { font-size: 1.9rem; }
        h3 { font-size: 1.4rem; }
        h4 { font-size: 1.15rem; }

        p {
            margin-top: 0;
            margin-bottom: 1rem;
            color: var(--text-medium);
        }

        ul, ol {
            padding-left: 1.25rem;
            margin-bottom: 1rem;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }
        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* ===== 导航 ===== */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 1.5rem;
        }
        .logo-wrap {
            flex-shrink: 0;
        }
        .logo-wrap a {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            white-space: nowrap;
        }
        .logo-wrap a:hover {
            color: var(--primary-dark);
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 0.55rem 1.1rem;
            border-radius: var(--radius-full);
            color: var(--text-medium);
            font-weight: 500;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }
        .nav-cta {
            flex-shrink: 0;
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.6rem 1.5rem;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-full);
            transition: all var(--transition-normal);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(245,158,11,0.3);
        }
        .btn-nav-cta:hover {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: 0 4px 14px rgba(245,158,11,0.4);
            transform: translateY(-1px);
        }
        .btn-nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 1px 4px rgba(245,158,11,0.25);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text);
            cursor: pointer;
            padding: 0.4rem;
            line-height: 1;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: var(--border-light);
        }
        .mobile-menu-panel {
            display: none;
            position: absolute;
            top: 68px;
            left: 0;
            right: 0;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-lg);
            padding: 1rem 1.25rem;
            z-index: 999;
            flex-direction: column;
            gap: 0.3rem;
        }
        .mobile-menu-panel.is-open {
            display: flex;
        }
        .mobile-menu-panel a {
            display: block;
            padding: 0.7rem 1rem;
            border-radius: var(--radius-md);
            color: var(--text-medium);
            font-weight: 500;
            font-size: 1rem;
            transition: all var(--transition-fast);
        }
        .mobile-menu-panel a:hover,
        .mobile-menu-panel a.active {
            background: var(--primary-light);
            color: var(--primary);
        }
        .mobile-menu-panel .btn-nav-cta {
            margin-top: 0.5rem;
            text-align: center;
            justify-content: center;
            border-radius: var(--radius-full);
        }

        @media (max-width: 768px) {
            .nav-links { display: none; }
            .nav-cta { display: none; }
            .mobile-menu-toggle { display: block; }
            .header-inner { height: 60px; }
            .mobile-menu-panel { top: 60px; }
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.5rem; }
            h3 { font-size: 1.2rem; }
        }

        /* ===== Hero ===== */
        .hero-section {
            background: linear-gradient(135deg, rgba(30,58,138,0.75) 0%, rgba(37,99,235,0.65) 40%, rgba(59,130,246,0.55) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 560px;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--bg), transparent);
            z-index: 2;
        }
        .hero-content {
            position: relative;
            z-index: 3;
            padding: 4rem 0 5rem;
            color: #fff;
        }
        .hero-content h1 {
            color: #fff;
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
            line-height: 1.25;
            text-shadow: 0 2px 12px rgba(0,0,0,0.25);
        }
        .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255,255,255,0.9);
            margin-bottom: 2rem;
            max-width: 600px;
            line-height: 1.6;
            text-shadow: 0 1px 6px rgba(0,0,0,0.2);
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: var(--radius-full);
            transition: all var(--transition-normal);
            box-shadow: 0 4px 16px rgba(245,158,11,0.45);
        }
        .btn-hero-primary:hover {
            background: #fff;
            color: var(--primary-dark);
            box-shadow: 0 6px 22px rgba(255,255,255,0.35);
            transform: translateY(-2px);
        }
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1.05rem;
            border-radius: var(--radius-full);
            border: 2px solid rgba(255,255,255,0.7);
            transition: all var(--transition-normal);
        }
        .btn-hero-outline:hover {
            background: rgba(255,255,255,0.15);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .hero-trust-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.25);
        }
        .hero-badge-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: rgba(255,255,255,0.85);
            font-size: 0.9rem;
            font-weight: 500;
        }
        .hero-badge-item i {
            font-size: 1.2rem;
            color: var(--accent);
        }
        @media (max-width: 768px) {
            .hero-section { min-height: auto; }
            .hero-content { padding: 3rem 0 4rem; }
            .hero-content h1 { font-size: 1.8rem; }
            .hero-subtitle { font-size: 1rem; }
            .hero-trust-badges { gap: 1rem; flex-direction: column; }
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 4.5rem 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }
        .section-header h2 {
            margin-bottom: 0.6rem;
            font-weight: 800;
            letter-spacing: -0.01em;
        }
        .section-header .section-subtitle {
            color: var(--text-light);
            font-size: 1.05rem;
            max-width: 550px;
            margin: 0 auto;
        }
        .section-label {
            display: inline-block;
            padding: 0.3rem 1rem;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.85rem;
            border-radius: var(--radius-full);
            margin-bottom: 0.8rem;
            letter-spacing: 0.02em;
        }
        @media (max-width: 768px) {
            .section { padding: 2.8rem 0; }
            .section-header { margin-bottom: 2rem; }
        }

        /* ===== 特色卡片 ===== */
        .feature-card {
            background: var(--white);
            border-radius: var(--radius-xl);
            padding: 2rem 1.5rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }
        .feature-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius-md);
            margin-bottom: 1.2rem;
        }
        .feature-card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1rem;
            background: var(--primary-light);
            color: var(--primary);
        }
        .feature-card h3 {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
        }
        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-light);
            flex-grow: 1;
            margin-bottom: 0;
        }
        .feature-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            margin-top: 1rem;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
        }
        .feature-card .card-link:hover {
            gap: 0.6rem;
        }

        /* ===== CMS 资讯卡片 ===== */
        .cms-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .cms-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--primary-light);
        }
        .cms-card-body {
            padding: 1.4rem 1.5rem 1.5rem;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .cms-card-category {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 0.25rem 0.7rem;
            border-radius: var(--radius-full);
            margin-bottom: 0.7rem;
            align-self: flex-start;
        }
        .cms-card-body h4 {
            font-size: 1.05rem;
            margin-bottom: 0.4rem;
            line-height: 1.4;
        }
        .cms-card-body h4 a {
            color: var(--text);
            transition: color var(--transition-fast);
        }
        .cms-card-body h4 a:hover {
            color: var(--primary);
        }
        .cms-card-body p {
            font-size: 0.9rem;
            color: var(--text-light);
            flex-grow: 1;
            margin-bottom: 0.8rem;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-card-date {
            font-size: 0.8rem;
            color: var(--text-lighter);
        }
        .cms-empty-state {
            text-align: center;
            padding: 3rem 1rem;
            color: var(--text-light);
            background: var(--white);
            border-radius: var(--radius-lg);
            border: 2px dashed var(--border);
        }
        .cms-empty-state i {
            font-size: 2.5rem;
            color: var(--text-lighter);
            margin-bottom: 0.8rem;
            display: block;
        }

        /* ===== 优势区块 ===== */
        .advantage-row {
            display: flex;
            align-items: center;
            gap: 3rem;
            flex-wrap: wrap;
        }
        .advantage-img-wrap {
            flex: 1 1 400px;
            min-width: 280px;
        }
        .advantage-img-wrap img {
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-md);
            width: 100%;
            height: auto;
            object-fit: cover;
            max-height: 420px;
        }
        .advantage-text-wrap {
            flex: 1 1 350px;
            min-width: 280px;
        }
        .advantage-text-wrap h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }
        .advantage-list {
            list-style: none;
            padding: 0;
            margin: 1.2rem 0 0;
        }
        .advantage-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.7rem;
            padding: 0.55rem 0;
            font-size: 0.98rem;
            color: var(--text-medium);
            border-bottom: 1px solid var(--border-light);
        }
        .advantage-list li:last-child { border-bottom: none; }
        .advantage-list li i {
            color: var(--accent);
            font-size: 1.1rem;
            margin-top: 0.15rem;
            flex-shrink: 0;
        }

        /* ===== 数据展示 ===== */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: center;
        }
        .stat-card {
            background: var(--white);
            border-radius: var(--radius-xl);
            padding: 2rem 1.8rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            flex: 1 1 200px;
            min-width: 180px;
            max-width: 260px;
            transition: all var(--transition-normal);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.1;
            margin-bottom: 0.3rem;
        }
        .stat-label {
            font-size: 0.95rem;
            color: var(--text-light);
            font-weight: 500;
        }

        /* ===== 流程 ===== */
        .steps-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: center;
            position: relative;
        }
        .step-card {
            flex: 1 1 220px;
            min-width: 200px;
            max-width: 280px;
            background: var(--white);
            border-radius: var(--radius-xl);
            padding: 2rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            position: relative;
            transition: all var(--transition-normal);
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
        }
        .step-card h4 {
            font-size: 1.05rem;
            margin-bottom: 0.4rem;
        }
        .step-card p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-list {
            list-style: none;
            padding: 0;
            margin: 0;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            margin-bottom: 0.8rem;
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-xs);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 1.1rem 1.5rem;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            transition: background var(--transition-fast);
            border-radius: var(--radius-lg);
        }
        .faq-question:hover {
            background: var(--border-light);
        }
        .faq-question i {
            font-size: 0.9rem;
            color: var(--text-light);
            transition: transform var(--transition-normal);
            flex-shrink: 0;
        }
        .faq-item.is-open .faq-question i {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }
        .faq-item.is-open .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 0 1.5rem 1.3rem;
            color: var(--text-medium);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            padding: 4rem 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 80%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(255,255,255,0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section h2 {
            color: #fff;
            margin-bottom: 0.8rem;
            font-weight: 800;
        }
        .cta-section p {
            color: rgba(255,255,255,0.85);
            font-size: 1.1rem;
            margin-bottom: 2rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.9rem 2.4rem;
            background: #fff;
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 1.1rem;
            border-radius: var(--radius-full);
            transition: all var(--transition-normal);
            box-shadow: 0 6px 24px rgba(0,0,0,0.2);
        }
        .btn-cta-large:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(245,158,11,0.4);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #1E293B;
            color: #CBD5E1;
            padding: 3rem 0 1.5rem;
        }
        .footer-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: space-between;
            margin-bottom: 2rem;
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
        }
        .footer-brand p {
            color: #94A3B8;
            font-size: 0.9rem;
            max-width: 300px;
        }
        .footer-links {
            display: flex;
            gap: 3rem;
            flex-wrap: wrap;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 0.8rem;
            font-weight: 600;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.4rem;
        }
        .footer-col ul li a {
            color: #94A3B8;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid #334155;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: #64748B;
        }
        @media (max-width: 768px) {
            .footer-grid { flex-direction: column; gap: 1.5rem; }
            .footer-links { gap: 1.5rem; }
        }

        /* ===== 通用动画 ===== */
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .animate-on-scroll {
            animation: fadeInUp 0.6s ease forwards;
        }

        /* ===== 分隔装饰 ===== */
        .divider-dot {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            margin: 0.5rem 0;
        }
        .divider-dot span {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary-light);
        }
        .divider-dot span:nth-child(2) {
            width: 10px;
            height: 10px;
            background: var(--primary);
        }

        /* ===== 浅色背景条 ===== */
        .bg-light {
            background: var(--white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        @media (max-width: 520px) {
            .hero-content h1 { font-size: 1.5rem; }
            .hero-subtitle { font-size: 0.9rem; }
            .btn-hero-primary,
            .btn-hero-outline { padding: 0.7rem 1.4rem; font-size: 0.9rem; }
            .feature-card { padding: 1.3rem 1rem; }
            .stat-number { font-size: 2rem; }
            .step-card { max-width: 100%; }
            .advantage-row { gap: 1.5rem; }
        }

/* roulang page: article */
:root {
            --primary: #c7851a;
            --primary-hover: #a66b15;
            --primary-light: #fdf3e0;
            --primary-soft: #fef9f0;
            --secondary: #1a3c5e;
            --secondary-light: #e8f0f8;
            --accent: #e8b65d;
            --accent-light: #fef8ed;
            --text: #1f2937;
            --text-body: #374151;
            --text-light: #6b7280;
            --text-muted: #9ca3af;
            --bg: #fafaf9;
            --bg-white: #ffffff;
            --bg-warm: #fdfaf5;
            --border: #e5e7eb;
            --border-light: #f3f4f6;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(0,0,0,0.04);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-md: 0 6px 24px rgba(0,0,0,0.10);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
            --transition: 0.22s ease;
            --transition-slow: 0.3s ease;
            --font-heading: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
            --max-width: 1200px;
            --content-width: 780px;
        }

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

        html { scroll-behavior: smooth; font-size: 16px; }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--primary-hover); }
        a:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 3px; }

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

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            color: var(--text);
            line-height: 1.35;
            margin: 0 0 0.6em;
            font-weight: 700;
        }

        h1 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
        h2 { font-size: clamp(1.4rem, 2.8vw, 1.9rem); }
        h3 { font-size: clamp(1.15rem, 2vw, 1.45rem); }
        h4 { font-size: 1.1rem; }

        p { margin: 0 0 1.2em; }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header / Navigation */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled { box-shadow: var(--shadow-sm); }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            max-width: var(--max-width);
            margin: 0 auto;
            gap: 24px;
        }

        .logo-wrap a {
            display: flex;
            align-items: center;
            gap: 9px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.22rem;
            color: var(--text);
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: -0.01em;
            transition: color var(--transition);
        }
        .logo-wrap a:hover { color: var(--primary); }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .nav-links { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            text-decoration: none;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover { color: var(--primary); background: var(--primary-soft); }
        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }

        .nav-cta { flex-shrink: 0; }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 22px;
            border-radius: 50px;
            font-size: 0.94rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--primary), #d49b2d);
            color: #fff;
            text-decoration: none;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(199,133,26,0.25);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-nav-cta:hover {
            background: linear-gradient(135deg, var(--primary-hover), #c08020);
            color: #fff;
            box-shadow: 0 6px 20px rgba(199,133,26,0.35);
            transform: translateY(-1px);
        }
        .btn-nav-cta:active { transform: translateY(0); box-shadow: 0 3px 10px rgba(199,133,26,0.2); }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            font-size: 1.3rem;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition);
        }
        .mobile-menu-toggle:hover { background: var(--bg); color: var(--primary); }

        .mobile-menu-panel {
            display: none;
            background: var(--bg-white);
            border-top: 1px solid var(--border);
            padding: 12px 20px 20px;
            flex-direction: column;
            gap: 6px;
            box-shadow: var(--shadow-md);
        }
        .mobile-menu-panel.is-open { display: flex; }
        .mobile-menu-panel a {
            display: block;
            padding: 11px 16px;
            border-radius: var(--radius);
            font-size: 0.98rem;
            font-weight: 500;
            color: var(--text-body);
            text-decoration: none;
            transition: all var(--transition);
        }
        .mobile-menu-panel a:hover { background: var(--primary-soft); color: var(--primary); }
        .mobile-menu-panel a.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }

        /* Article Banner */
        .article-banner {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            padding: 80px 20px 60px;
            text-align: center;
            color: #fff;
            overflow: hidden;
        }
        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26,60,94,0.82) 0%, rgba(20,40,60,0.88) 100%);
            z-index: 1;
        }
        .article-banner-content {
            position: relative;
            z-index: 2;
            max-width: var(--content-width);
            margin: 0 auto;
        }
        .article-banner .banner-category {
            display: inline-block;
            background: rgba(255,255,255,0.18);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: #fff;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.88rem;
            font-weight: 500;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            border: 1px solid rgba(255,255,255,0.2);
        }
        .article-banner h1 {
            color: #fff;
            font-size: clamp(1.6rem, 3.2vw, 2.3rem);
            margin-bottom: 12px;
            text-shadow: 0 2px 10px rgba(0,0,0,0.3);
            line-height: 1.4;
        }
        .article-banner .banner-meta {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.85);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 18px;
            flex-wrap: wrap;
        }
        .article-banner .banner-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }
        .breadcrumb {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-light);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-light);
            text-decoration: none;
            transition: color var(--transition);
        }
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb .separator { color: var(--text-muted); font-size: 0.75rem; }
        .breadcrumb .current { color: var(--text); font-weight: 600; }

        /* Article Main */
        .article-main {
            padding: 50px 20px 60px;
            background: var(--bg);
        }
        .article-container {
            max-width: var(--content-width);
            margin: 0 auto;
        }
        .article-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 44px 48px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }

        /* Article Content Typography */
        .article-body {
            font-size: 1.06rem;
            line-height: 1.85;
            color: var(--text-body);
        }
        .article-body h2 {
            font-size: 1.55rem;
            margin-top: 2em;
            margin-bottom: 0.7em;
            padding-bottom: 0.45em;
            border-bottom: 2px solid var(--primary-light);
            color: var(--text);
        }
        .article-body h3 {
            font-size: 1.28rem;
            margin-top: 1.6em;
            margin-bottom: 0.6em;
            color: var(--text);
        }
        .article-body h4 {
            font-size: 1.1rem;
            margin-top: 1.4em;
            margin-bottom: 0.5em;
            color: var(--text);
        }
        .article-body p { margin-bottom: 1.3em; }
        .article-body img {
            border-radius: var(--radius);
            margin: 1.6em auto;
            box-shadow: var(--shadow-sm);
            max-width: 100%;
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: var(--primary-soft);
            margin: 1.6em 0;
            padding: 18px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            color: var(--text);
            font-style: italic;
        }
        .article-body blockquote p:last-child { margin-bottom: 0; }
        .article-body ul, .article-body ol {
            margin: 1em 0 1.4em;
            padding-left: 1.6em;
        }
        .article-body li { margin-bottom: 0.45em; }
        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-thickness: 1px;
        }
        .article-body a:hover { color: var(--primary-hover); }
        .article-body strong { color: var(--text); font-weight: 700; }
        .article-body code {
            background: var(--bg);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.9em;
            color: #c7254e;
            font-family: 'SF Mono', 'Menlo', 'Consolas', monospace;
        }
        .article-body pre {
            background: #1f2937;
            color: #e5e7eb;
            padding: 20px 24px;
            border-radius: var(--radius);
            overflow-x: auto;
            margin: 1.4em 0;
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .article-body pre code {
            background: none;
            padding: 0;
            color: inherit;
            font-size: inherit;
        }

        /* Not Found State */
        .not-found-block {
            text-align: center;
            padding: 60px 20px;
        }
        .not-found-block .nf-icon {
            font-size: 4rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .not-found-block h2 { margin-bottom: 12px; }
        .not-found-block p { color: var(--text-light); margin-bottom: 24px; font-size: 1.05rem; }
        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            background: var(--primary);
            color: #fff;
            text-decoration: none;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .btn-back-home:hover { background: var(--primary-hover); color: #fff; box-shadow: var(--shadow); transform: translateY(-1px); }

        /* Related Section */
        .related-section {
            padding: 50px 20px 60px;
            background: var(--bg-warm);
        }
        .related-section .section-title {
            text-align: center;
            margin-bottom: 36px;
            font-size: 1.6rem;
            color: var(--text);
        }
        .related-grid {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .related-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
            transition: all var(--transition-slow);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--primary-light);
        }
        .related-card-img {
            height: 190px;
            overflow: hidden;
            background: var(--bg);
        }
        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .related-card:hover .related-card-img img { transform: scale(1.04); }
        .related-card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card-body h4 {
            font-size: 1.08rem;
            margin-bottom: 8px;
            line-height: 1.45;
            color: var(--text);
        }
        .related-card-body h4 a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        .related-card-body h4 a:hover { color: var(--primary); }
        .related-card-body .rc-excerpt {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.55;
            flex: 1;
            margin-bottom: 12px;
        }
        .related-card-body .rc-tag {
            display: inline-block;
            font-size: 0.8rem;
            color: var(--primary);
            background: var(--primary-soft);
            padding: 4px 12px;
            border-radius: 50px;
            font-weight: 500;
            align-self: flex-start;
        }

        /* CTA Section */
        .cta-section {
            padding: 60px 20px;
            background: linear-gradient(135deg, var(--secondary) 0%, #1a3550 100%);
            color: #fff;
            text-align: center;
        }
        .cta-section .cta-inner {
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 1.7rem;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255,255,255,0.85);
            font-size: 1.05rem;
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            padding: 14px 34px;
            border-radius: 50px;
            font-size: 1.05rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--accent), #d49b2d);
            color: #1a1a1a;
            text-decoration: none;
            transition: all var(--transition);
            box-shadow: 0 6px 22px rgba(232,182,93,0.3);
            border: none;
        }
        .btn-cta-large:hover {
            background: linear-gradient(135deg, #d49b2d, #c08020);
            color: #1a1a1a;
            box-shadow: 0 8px 28px rgba(232,182,93,0.4);
            transform: translateY(-2px);
        }

        /* FAQ Section */
        .faq-section {
            padding: 56px 20px;
            background: var(--bg-white);
        }
        .faq-section .section-title {
            text-align: center;
            margin-bottom: 36px;
            font-size: 1.6rem;
            color: var(--text);
        }
        .faq-list {
            max-width: 740px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 20px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: default;
        }
        .faq-item:hover { border-color: var(--primary-light); box-shadow: var(--shadow-xs); }
        .faq-item h4 {
            font-size: 1.05rem;
            margin-bottom: 6px;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-item h4 .faq-q {
            color: var(--primary);
            font-weight: 700;
            flex-shrink: 0;
        }
        .faq-item p {
            margin: 0;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.65;
        }

        /* Footer */
        .site-footer {
            background: #1a1f2b;
            color: #cbd5e1;
            padding: 50px 20px 30px;
            font-size: 0.94rem;
        }
        .footer-grid {
            max-width: var(--max-width);
            margin: 0 auto 36px;
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 1.25rem;
            margin-bottom: 10px;
        }
        .footer-brand p { color: #94a3b8; line-height: 1.65; }
        .footer-links { display: contents; }
        .footer-col h4 {
            color: #e2e8f0;
            font-size: 0.98rem;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .footer-col ul { list-style: none; margin: 0; padding: 0; }
        .footer-col ul li { margin-bottom: 8px; }
        .footer-col ul li a {
            color: #94a3b8;
            text-decoration: none;
            transition: color var(--transition);
            font-size: 0.9rem;
        }
        .footer-col ul li a:hover { color: var(--accent); }
        .footer-bottom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            text-align: center;
            color: #64748b;
            font-size: 0.85rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
            .footer-brand { grid-column: 1 / -1; }
            .footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; grid-column: 1 / -1; }
            .related-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
        }

        @media (max-width: 768px) {
            .header-inner { padding: 10px 16px; }
            .nav-links { display: none; }
            .nav-cta { display: none; }
            .mobile-menu-toggle { display: inline-flex; }
            .article-banner { padding: 56px 16px 40px; }
            .article-banner h1 { font-size: 1.5rem; }
            .article-card { padding: 28px 20px; border-radius: var(--radius); }
            .article-body { font-size: 1rem; }
            .article-body h2 { font-size: 1.3rem; }
            .article-body h3 { font-size: 1.12rem; }
            .related-grid { grid-template-columns: 1fr; gap: 16px; }
            .related-card-img { height: 160px; }
            .cta-section { padding: 44px 16px; }
            .cta-section h2 { font-size: 1.35rem; }
            .faq-section { padding: 40px 16px; }
            .faq-item { padding: 16px 18px; }
            .site-footer { padding: 36px 16px 24px; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
            .breadcrumb { font-size: 0.82rem; }
        }

        @media (max-width: 520px) {
            .article-banner { padding: 44px 14px 32px; }
            .article-banner h1 { font-size: 1.3rem; }
            .article-banner .banner-meta { font-size: 0.8rem; gap: 10px; }
            .article-card { padding: 20px 14px; }
            .article-body { font-size: 0.95rem; }
            .related-card-img { height: 140px; }
            .footer-links { grid-template-columns: 1fr; }
            .btn-cta-large { padding: 12px 24px; font-size: 0.95rem; }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a6fb5;
            --color-primary-hover: #155a94;
            --color-primary-light: #e8f4fd;
            --color-accent: #f09b3c;
            --color-accent-hover: #d8852a;
            --color-accent-light: #fff6ed;
            --color-success: #2eaa6e;
            --color-success-light: #eafaf2;
            --color-text: #2c2c2c;
            --color-text-soft: #5c5c5c;
            --color-text-muted: #888888;
            --color-bg: #f9fafb;
            --color-white: #ffffff;
            --color-border: #e5e7eb;
            --color-border-light: #f0f1f3;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-md: 0 8px 28px rgba(0,0,0,0.10);
            --shadow-lg: 0 16px 42px rgba(0,0,0,0.12);
            --shadow-xl: 0 22px 56px rgba(0,0,0,0.15);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --section-gap: 72px;
            --section-gap-mobile: 48px;
        }

        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
        body{font-family:var(--font-stack);font-size:16px;line-height:1.7;color:var(--color-text);background:var(--color-bg);overflow-x:hidden}
        img{max-width:100%;height:auto;display:block}
        a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}
        ul,ol{list-style:none;padding:0;margin:0}
        button{cursor:pointer;border:none;background:none;font-family:inherit}

        .container{max-width:1200px;margin:0 auto;padding:0 20px}
        @media(min-width:768px){.container{padding:0 32px}}
        @media(min-width:1024px){.container{padding:0 40px}}

        /* ========== HEADER ========== */
        .site-header{background:var(--color-white);border-bottom:1px solid var(--color-border-light);position:sticky;top:0;z-index:1000;box-shadow:var(--shadow-sm)}
        .header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
        @media(min-width:768px){.header-inner{height:72px}}
        .logo-wrap a{display:flex;align-items:center;gap:10px;font-size:1.2rem;font-weight:700;color:var(--color-text);white-space:nowrap;transition:color var(--transition-fast)}
        .logo-wrap a:hover{color:var(--color-primary)}
        .logo-icon{display:flex;align-items:center;justify-content:center;width:38px;height:38px;background:var(--color-primary);color:var(--color-white);border-radius:var(--radius-sm);font-size:1rem;flex-shrink:0}
        @media(min-width:768px){.logo-wrap a{font-size:1.35rem}.logo-icon{width:42px;height:42px;font-size:1.1rem}}

        .nav-links{display:none;gap:6px;align-items:center}
        @media(min-width:768px){.nav-links{display:flex}}
        .nav-links a{display:inline-flex;align-items:center;padding:8px 16px;border-radius:50px;font-size:0.95rem;font-weight:500;color:var(--color-text-soft);transition:all var(--transition-fast);white-space:nowrap}
        .nav-links a:hover{color:var(--color-primary);background:var(--color-primary-light)}
        .nav-links a.active{color:var(--color-primary);background:var(--color-primary-light);font-weight:600}

        .nav-cta{display:none}
        @media(min-width:768px){.nav-cta{display:block}}
        .btn-nav-cta{display:inline-flex;align-items:center;gap:7px;padding:10px 20px;border-radius:50px;font-size:0.9rem;font-weight:600;color:var(--color-white)!important;background:var(--color-accent);transition:all var(--transition-fast);white-space:nowrap;box-shadow:0 2px 8px rgba(240,155,60,0.3)}
        .btn-nav-cta:hover{background:var(--color-accent-hover);box-shadow:0 4px 16px rgba(240,155,60,0.4);transform:translateY(-1px);color:var(--color-white)!important}
        .btn-nav-cta i{font-size:0.85rem}

        .mobile-menu-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-sm);font-size:1.3rem;color:var(--color-text);transition:all var(--transition-fast)}
        .mobile-menu-toggle:hover{background:var(--color-bg);color:var(--color-primary)}
        @media(min-width:768px){.mobile-menu-toggle{display:none}}

        .mobile-menu-panel{display:none;position:fixed;top:64px;left:0;right:0;background:var(--color-white);border-bottom:1px solid var(--color-border);padding:16px 20px 24px;z-index:999;flex-direction:column;gap:4px;box-shadow:var(--shadow-md)}
        .mobile-menu-panel.open{display:flex}
        @media(min-width:768px){.mobile-menu-panel.open{display:none}}
        .mobile-menu-panel a{display:block;padding:12px 16px;border-radius:var(--radius-sm);font-size:1rem;font-weight:500;color:var(--color-text-soft);transition:all var(--transition-fast)}
        .mobile-menu-panel a:hover,.mobile-menu-panel a.active{color:var(--color-primary);background:var(--color-primary-light)}
        .mobile-menu-panel a.active{font-weight:600}

        /* ========== PAGE BANNER / HERO ========== */
        .page-hero{position:relative;background:linear-gradient(135deg,#1a3c5e 0%,#1a6fb5 55%,#2089d9 100%);padding:60px 0 56px;overflow:hidden;color:var(--color-white)}
        @media(min-width:768px){.page-hero{padding:88px 0 80px}}
        @media(min-width:1024px){.page-hero{padding:100px 0 90px}}
        .page-hero::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:0.18;z-index:0}
        .page-hero::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 70% 30%,rgba(255,255,255,0.06) 0%,transparent 65%);z-index:0}
        .page-hero .container{position:relative;z-index:1}
        .hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:rgba(255,255,255,0.15);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,0.22);border-radius:50px;font-size:0.85rem;font-weight:500;margin-bottom:16px;color:rgba(255,255,255,0.9)}
        .hero-badge i{color:var(--color-accent);font-size:0.8rem}
        @media(min-width:768px){.hero-badge{font-size:0.9rem;padding:9px 18px;margin-bottom:20px}}
        .page-hero h1{font-size:1.9rem;font-weight:800;line-height:1.25;margin:0 0 14px;letter-spacing:-0.01em}
        @media(min-width:768px){.page-hero h1{font-size:2.6rem;margin-bottom:18px}}
        @media(min-width:1024px){.page-hero h1{font-size:3rem}}
        .page-hero .hero-subtitle{font-size:1.05rem;line-height:1.65;color:rgba(255,255,255,0.85);max-width:620px;margin:0 0 24px}
        @media(min-width:768px){.page-hero .hero-subtitle{font-size:1.15rem;margin-bottom:30px}}
        .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
        .btn-hero-primary{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:50px;font-size:0.95rem;font-weight:600;background:var(--color-accent);color:var(--color-white);transition:all var(--transition);box-shadow:0 4px 18px rgba(240,155,60,0.4)}
        .btn-hero-primary:hover{background:var(--color-accent-hover);transform:translateY(-2px);box-shadow:0 8px 28px rgba(240,155,60,0.5);color:var(--color-white)}
        .btn-hero-outline{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:50px;font-size:0.95rem;font-weight:600;background:transparent;color:var(--color-white);border:2px solid rgba(255,255,255,0.5);transition:all var(--transition)}
        .btn-hero-outline:hover{background:rgba(255,255,255,0.12);border-color:rgba(255,255,255,0.8);color:var(--color-white);transform:translateY(-2px)}

        /* ========== SECTION COMMONS ========== */
        .section{padding:var(--section-gap-mobile) 0}
        @media(min-width:768px){.section{padding:var(--section-gap) 0}}
        .section-header{text-align:center;margin-bottom:36px}
        @media(min-width:768px){.section-header{margin-bottom:48px}}
        .section-label{display:inline-block;font-size:0.82rem;font-weight:600;color:var(--color-primary);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:8px;background:var(--color-primary-light);padding:5px 14px;border-radius:50px}
        .section-header h2{font-size:1.5rem;font-weight:700;color:var(--color-text);margin:0 0 10px;line-height:1.3}
        @media(min-width:768px){.section-header h2{font-size:1.9rem}}
        @media(min-width:1024px){.section-header h2{font-size:2.2rem}}
        .section-header .section-desc{font-size:1rem;color:var(--color-text-soft);max-width:560px;margin:0 auto;line-height:1.6}
        @media(min-width:768px){.section-header .section-desc{font-size:1.05rem}}

        /* ========== BENEFIT CARDS ========== */
        .benefits-grid{display:grid;grid-template-columns:1fr;gap:20px}
        @media(min-width:640px){.benefits-grid{grid-template-columns:repeat(2,1fr);gap:24px}}
        @media(min-width:1024px){.benefits-grid{grid-template-columns:repeat(3,1fr);gap:28px}}
        .benefit-card{background:var(--color-white);border-radius:var(--radius-lg);padding:28px 24px;border:1px solid var(--color-border-light);transition:all var(--transition);position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}
        .benefit-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--color-border)}
        .benefit-card::after{content:'';position:absolute;top:-40px;right:-40px;width:100px;height:100px;background:var(--color-primary-light);border-radius:50%;opacity:0.4;z-index:0;transition:all var(--transition-slow)}
        .benefit-card:hover::after{transform:scale(1.4);opacity:0.6}
        .benefit-card-icon{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:var(--radius);background:var(--color-primary-light);color:var(--color-primary);font-size:1.3rem;margin-bottom:16px;transition:all var(--transition)}
        .benefit-card:hover .benefit-card-icon{background:var(--color-primary);color:var(--color-white);transform:scale(1.05)}
        .benefit-card h3{position:relative;z-index:1;font-size:1.1rem;font-weight:700;color:var(--color-text);margin:0 0 8px}
        .benefit-card p{position:relative;z-index:1;font-size:0.93rem;color:var(--color-text-soft);line-height:1.6;margin:0}
        @media(min-width:768px){.benefit-card{padding:34px 28px}.benefit-card h3{font-size:1.15rem}}

        /* ========== SCENARIO / AUDIENCE ========== */
        .audience-section{background:var(--color-white)}
        .audience-grid{display:grid;grid-template-columns:1fr;gap:20px}
        @media(min-width:768px){.audience-grid{grid-template-columns:repeat(2,1fr);gap:28px}}
        .audience-card{display:flex;gap:18px;align-items:flex-start;padding:24px;background:var(--color-bg);border-radius:var(--radius-lg);transition:all var(--transition);border:1px solid transparent}
        .audience-card:hover{background:var(--color-white);border-color:var(--color-border);box-shadow:var(--shadow)}
        .audience-card-img{width:70px;height:70px;border-radius:var(--radius);object-fit:cover;flex-shrink:0}
        .audience-card-body h4{font-size:1.05rem;font-weight:700;color:var(--color-text);margin:0 0 6px}
        .audience-card-body p{font-size:0.9rem;color:var(--color-text-soft);line-height:1.55;margin:0}

        /* ========== STEPS / PROCESS ========== */
        .steps-grid{display:grid;grid-template-columns:1fr;gap:20px}
        @media(min-width:640px){.steps-grid{grid-template-columns:repeat(2,1fr);gap:24px}}
        @media(min-width:1024px){.steps-grid{grid-template-columns:repeat(4,1fr);gap:20px}}
        .step-card{text-align:center;padding:28px 20px;background:var(--color-white);border-radius:var(--radius-lg);border:1px solid var(--color-border-light);transition:all var(--transition);position:relative;box-shadow:var(--shadow-sm)}
        .step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
        .step-number{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:var(--color-primary);color:var(--color-white);font-size:1.2rem;font-weight:700;margin-bottom:14px;transition:all var(--transition)}
        .step-card:hover .step-number{background:var(--color-accent);transform:scale(1.08)}
        .step-card h4{font-size:1rem;font-weight:700;color:var(--color-text);margin:0 0 6px}
        .step-card p{font-size:0.88rem;color:var(--color-text-soft);line-height:1.5;margin:0}

        /* ========== FEATURED CONTENT (CMS area) ========== */
        .featured-section{background:var(--color-bg)}
        .featured-grid{display:grid;grid-template-columns:1fr;gap:20px}
        @media(min-width:640px){.featured-grid{grid-template-columns:repeat(2,1fr);gap:24px}}
        @media(min-width:1024px){.featured-grid{grid-template-columns:repeat(3,1fr);gap:28px}}
        .featured-card{background:var(--color-white);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-border-light);transition:all var(--transition);box-shadow:var(--shadow-sm)}
        .featured-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--color-border)}
        .featured-card-img-wrap{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--color-bg)}
        .featured-card-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}
        .featured-card:hover .featured-card-img-wrap img{transform:scale(1.06)}
        .featured-card-body{padding:20px}
        @media(min-width:768px){.featured-card-body{padding:24px}}
        .featured-card-body h4{font-size:1rem;font-weight:700;color:var(--color-text);margin:0 0 8px;line-height:1.4}
        .featured-card-body p{font-size:0.88rem;color:var(--color-text-soft);line-height:1.55;margin:0 0 14px}
        .featured-card-link{display:inline-flex;align-items:center;gap:6px;font-size:0.88rem;font-weight:600;color:var(--color-primary);transition:all var(--transition-fast)}
        .featured-card-link:hover{color:var(--color-primary-hover);gap:10px}
        .featured-card-link i{font-size:0.75rem}

        /* ========== FAQ ========== */
        .faq-section{background:var(--color-white)}
        .faq-list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
        .faq-item{background:var(--color-bg);border-radius:var(--radius);overflow:hidden;border:1px solid var(--color-border-light);transition:all var(--transition-fast)}
        .faq-item:hover{border-color:var(--color-border);box-shadow:var(--shadow-sm)}
        .faq-question{padding:18px 20px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;font-weight:600;font-size:0.98rem;color:var(--color-text);user-select:none;transition:all var(--transition-fast)}
        @media(min-width:768px){.faq-question{padding:20px 24px;font-size:1.02rem}}
        .faq-question:hover{color:var(--color-primary)}
        .faq-question i{flex-shrink:0;font-size:0.85rem;color:var(--color-text-muted);transition:transform var(--transition-fast)}
        .faq-item.open .faq-question i{transform:rotate(180deg);color:var(--color-primary)}
        .faq-item.open .faq-question{color:var(--color-primary)}
        .faq-answer{max-height:0;overflow:hidden;transition:max-height var(--transition),padding var(--transition)}
        .faq-item.open .faq-answer{max-height:300px}
        .faq-answer-inner{padding:0 20px 20px;font-size:0.92rem;color:var(--color-text-soft);line-height:1.65}
        @media(min-width:768px){.faq-answer-inner{padding:0 24px 24px}}

        /* ========== CTA SECTION ========== */
        .cta-section{background:linear-gradient(150deg,#1a3c5e 0%,#1a6fb5 50%,#1e80c9 100%);position:relative;overflow:hidden;color:var(--color-white);padding:56px 0}
        @media(min-width:768px){.cta-section{padding:76px 0}}
        .cta-section::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;opacity:0.12;z-index:0}
        .cta-section .container{position:relative;z-index:1;text-align:center}
        .cta-section h2{font-size:1.5rem;font-weight:800;margin:0 0 12px;line-height:1.3}
        @media(min-width:768px){.cta-section h2{font-size:2rem;margin-bottom:16px}}
        .cta-section p{font-size:1rem;color:rgba(255,255,255,0.85);max-width:520px;margin:0 auto 24px;line-height:1.6}
        @media(min-width:768px){.cta-section p{font-size:1.08rem;margin-bottom:30px}}
        .btn-cta-lg{display:inline-flex;align-items:center;gap:10px;padding:15px 34px;border-radius:50px;font-size:1rem;font-weight:700;background:var(--color-accent);color:var(--color-white);transition:all var(--transition);box-shadow:0 6px 22px rgba(240,155,60,0.45)}
        .btn-cta-lg:hover{background:var(--color-accent-hover);transform:translateY(-3px);box-shadow:0 10px 32px rgba(240,155,60,0.55);color:var(--color-white)}
        .btn-cta-lg i{font-size:0.9rem}

        /* ========== FOOTER ========== */
        .site-footer{background:#1a2233;color:rgba(255,255,255,0.8);padding:44px 0 24px;font-size:0.9rem}
        @media(min-width:768px){.site-footer{padding:56px 0 28px}}
        .footer-grid{display:grid;grid-template-columns:1fr;gap:32px;margin-bottom:32px}
        @media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 2fr;gap:48px;margin-bottom:40px}}
        .footer-brand h3{font-size:1.2rem;font-weight:700;color:var(--color-white);margin:0 0 10px}
        .footer-brand p{font-size:0.88rem;color:rgba(255,255,255,0.6);line-height:1.6;max-width:340px;margin:0}
        .footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
        @media(min-width:480px){.footer-links{grid-template-columns:repeat(2,1fr);gap:32px}}
        .footer-col h4{font-size:0.9rem;font-weight:700;color:var(--color-white);margin:0 0 12px;text-transform:uppercase;letter-spacing:0.04em}
        .footer-col ul{display:flex;flex-direction:column;gap:8px}
        .footer-col ul li a{font-size:0.88rem;color:rgba(255,255,255,0.6);transition:color var(--transition-fast)}
        .footer-col ul li a:hover{color:var(--color-accent)}
        .footer-bottom{border-top:1px solid rgba(255,255,255,0.12);padding-top:20px;text-align:center}
        .footer-bottom p{font-size:0.82rem;color:rgba(255,255,255,0.45);margin:0}

        /* ========== UTILITY ========== */
        .text-center{text-align:center}
        .mt-0{margin-top:0}
        .mb-0{margin-bottom:0}

        /* ========== RESPONSIVE OVERRIDES ========== */
        @media(max-width:767px){
            .page-hero h1{font-size:1.6rem}
            .hero-actions{flex-direction:column;align-items:flex-start}
            .btn-hero-primary,.btn-hero-outline{width:100%;justify-content:center}
            .section-header h2{font-size:1.35rem}
            .benefit-card{padding:22px 18px}
            .audience-card{flex-direction:column;align-items:center;text-align:center}
            .audience-card-img{width:56px;height:56px}
            .step-card{padding:22px 16px}
            .featured-card-body{padding:16px}
            .featured-card-body h4{font-size:0.95rem}
            .faq-question{font-size:0.9rem;padding:14px 16px}
            .faq-answer-inner{padding:0 16px 16px;font-size:0.85rem}
            .cta-section h2{font-size:1.35rem}
        }
        @media(min-width:768px) and (max-width:1023px){
            .benefits-grid{grid-template-columns:repeat(2,1fr)}
            .steps-grid{grid-template-columns:repeat(2,1fr)}
            .featured-grid{grid-template-columns:repeat(2,1fr)}
        }