/* roulang page: index */
:root {
            --primary: #2F5B7A;
            --primary-dark: #274E68;
            --primary-light: rgba(47, 91, 122, 0.08);
            --gold: #C2A878;
            --gold-dark: #B89E6A;
            --gold-light: rgba(194, 168, 120, 0.35);
            --bg-cream: #F7F5F2;
            --bg-light: #FAFAF8;
            --white: #FFFFFF;
            --text-primary: #1F2A33;
            --text-secondary: #5B6670;
            --text-muted: #8A939C;
            --border-light: rgba(47, 91, 122, 0.18);
            --border-gold: rgba(194, 168, 120, 0.35);
            --radius-card: 8px;
            --radius-btn: 5px;
            --shadow-sm: 0 2px 12px rgba(31, 42, 51, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 42, 51, 0.08);
            --shadow-lg: 0 12px 32px rgba(31, 42, 51, 0.10);
            --section-padding-lg: 100px 0;
            --section-padding-md: 72px 0;
            --section-padding-sm: 48px 0;
            --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            color: var(--text-primary);
            background-color: var(--bg-light);
            line-height: 1.85;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.3s ease, text-decoration-color 0.3s ease;
            text-decoration-color: transparent;
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
            text-decoration-color: var(--gold);
            text-underline-offset: 4px;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-pad {
            padding: var(--section-padding-lg);
        }

        .bg-cream {
            background-color: var(--bg-cream);
        }

        .bg-white {
            background-color: var(--white);
        }

        .text-center {
            text-align: center;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--gold-dark);
            border-bottom: 1px solid var(--border-gold);
            padding-bottom: 8px;
            margin-bottom: 16px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 720px;
            margin-bottom: 40px;
        }

        .text-gold {
            color: var(--gold-dark);
        }

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

        .mt-0 {
            margin-top: 0;
        }
        .mt-1 {
            margin-top: 8px;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mt-3 {
            margin-top: 24px;
        }
        .mt-4 {
            margin-top: 32px;
        }
        .mt-5 {
            margin-top: 48px;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mb-1 {
            margin-bottom: 8px;
        }
        .mb-2 {
            margin-bottom: 16px;
        }
        .mb-3 {
            margin-bottom: 24px;
        }
        .mb-4 {
            margin-bottom: 32px;
        }
        .mb-5 {
            margin-bottom: 48px;
        }

        /* Header */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 8px rgba(31, 42, 51, 0.04);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0;
            flex-wrap: wrap;
            gap: 16px;
        }

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

        .logo-mark {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            letter-spacing: 1px;
            flex-shrink: 0;
            border: 2px solid var(--gold);
        }

        .logo-text {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 2px;
            line-height: 1.2;
        }

        .logo-text span {
            color: var(--gold-dark);
            font-size: 14px;
            font-family: var(--font-sans);
            font-weight: 400;
            letter-spacing: 1px;
            display: block;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
            text-decoration: none;
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold);
            color: var(--text-primary);
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--gold-dark);
            color: var(--text-primary);
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        /* Progress Step Nav */
        .progress-nav {
            background: var(--bg-cream);
            border-top: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .progress-steps {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .progress-step {
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
            flex: 1;
        }

        .progress-step .dot {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            border: 2px solid var(--border-light);
            background: var(--white);
            flex-shrink: 0;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .progress-step .dot.active {
            border-color: var(--gold);
            background: var(--gold);
        }

        .progress-step .step-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 1px;
            white-space: nowrap;
            transition: color 0.3s ease;
        }

        .progress-step:hover .step-label,
        .progress-step.active .step-label {
            color: var(--primary);
        }

        .progress-step:hover {
            text-decoration: none;
        }

        .progress-line {
            flex: 1;
            height: 1px;
            background: var(--border-light);
            margin: 0 8px;
            min-width: 20px;
        }

        /* Mobile nav toggle */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--text-primary);
            font-size: 24px;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--primary);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            opacity: 0.55;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31, 42, 51, 0.82) 0%, rgba(47, 91, 122, 0.65) 50%, rgba(31, 42, 51, 0.45) 100%);
            border-radius: 0;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0;
            color: var(--white);
            max-width: 680px;
        }

        .hero-label {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 4px;
            font-weight: 500;
            color: var(--gold);
            border: 1px solid var(--gold-light);
            padding: 8px 18px;
            border-radius: 4px;
            margin-bottom: 24px;
            background: rgba(194, 168, 120, 0.1);
            backdrop-filter: blur(4px);
        }

        .hero-title {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 600;
            line-height: 1.35;
            margin-bottom: 20px;
            letter-spacing: 2px;
            color: var(--white);
        }

        .hero-subtitle {
            font-size: 17px;
            line-height: 1.95;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 32px;
            max-width: 600px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all 0.3s ease;
            border: 2px solid transparent;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            text-decoration: none;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn-gold {
            background: var(--gold);
            color: var(--text-primary);
            border-color: var(--gold);
        }

        .btn-gold:hover {
            background: var(--gold-dark);
            border-color: var(--gold-dark);
            color: var(--text-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            text-decoration: none;
        }

        .btn-outline {
            background: transparent;
            color: var(--white);
            border-color: rgba(255, 255, 255, 0.7);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--white);
            color: var(--white);
            transform: translateY(-2px);
            text-decoration: none;
        }

        .btn-sm {
            padding: 10px 20px;
            font-size: 14px;
        }

        .btn-link {
            background: none;
            border: none;
            padding: 8px 0;
            color: var(--primary);
            font-weight: 500;
            letter-spacing: 0.5px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
        }

        .btn-link:hover {
            color: var(--primary-dark);
            text-decoration: underline;
            text-decoration-color: var(--gold);
            text-underline-offset: 4px;
        }

        /* Card */
        .card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all 0.35s ease;
            height: 100%;
        }

        .card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .card-img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }

        .card:hover .card-img {
            transform: scale(1.03);
        }

        .card-body {
            padding: 24px;
        }

        .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 8px;
            font-family: var(--font-serif);
            letter-spacing: 0.5px;
        }

        .card-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
        }

        /* Data Strip */
        .data-strip {
            background: var(--primary);
            padding: 56px 0;
            border-radius: var(--radius-card);
            margin: 0;
        }

        .data-item {
            text-align: center;
            padding: 16px;
        }

        .data-number {
            font-family: var(--font-serif);
            font-size: 40px;
            font-weight: 600;
            color: var(--white);
            line-height: 1.2;
            letter-spacing: 1px;
        }

        .data-number .unit {
            font-size: 18px;
            color: var(--gold);
            margin-left: 4px;
        }

        .data-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 8px;
            letter-spacing: 1px;
        }

        /* Process Steps */
        .process-grid {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .process-card {
            flex: 1;
            min-width: 220px;
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all 0.35s ease;
            cursor: pointer;
        }

        .process-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            text-decoration: none;
        }

        .process-step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--gold);
            color: var(--text-primary);
            font-weight: 600;
            font-family: var(--font-serif);
            font-size: 16px;
            margin-bottom: 16px;
        }

        .process-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            font-family: var(--font-serif);
            letter-spacing: 0.5px;
        }

        .process-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* Collection Wall */
        .collection-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-light);
            background: var(--white);
            box-shadow: var(--shadow-sm);
            transition: all 0.35s ease;
        }

        .collection-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--border-light);
        }

        .collection-card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.6s ease;
        }

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

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

        .collection-card-title {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }

        .collection-card-text {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* List Card */
        .list-card {
            display: flex;
            gap: 20px;
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: all 0.35s ease;
            align-items: center;
        }

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

        .list-card-img {
            width: 120px;
            height: 90px;
            object-fit: cover;
            border-radius: 6px;
            flex-shrink: 0;
        }

        .list-card-content {
            flex: 1;
        }

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

        .list-card-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .list-card-meta {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 6px;
            display: flex;
            gap: 14px;
        }

        /* Partner Strip */
        .partner-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
        }

        .partner-item {
            background: var(--bg-light);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 20px 28px;
            text-align: center;
            min-width: 160px;
            transition: all 0.3s ease;
        }

        .partner-item:hover {
            background: var(--white);
            border-color: var(--gold);
            box-shadow: var(--shadow-sm);
        }

        .partner-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            font-family: var(--font-serif);
        }

        .partner-desc {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 20px 0;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .faq-item:first-child {
            border-top: none;
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            position: relative;
            padding-left: 16px;
        }

        .faq-question::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 3px;
            background: var(--gold);
            border-radius: 2px;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: all 0.3s ease;
            font-size: 16px;
        }

        .faq-item:hover .faq-icon {
            border-color: var(--gold);
            color: var(--gold-dark);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, margin-top 0.3s ease;
            margin-top: 0;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.85;
            padding-left: 16px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            margin-top: 12px;
        }

        .faq-item.open .faq-icon {
            background: var(--gold);
            border-color: var(--gold);
            color: var(--text-primary);
            transform: rotate(45deg);
        }

        /* Assurance Strip */
        .assurance-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
        }

        .assurance-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            min-width: 140px;
        }

        .assurance-item:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-md);
        }

        .assurance-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .assurance-text {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        /* Digital Experience Section */
        .digital-section {
            background: var(--primary);
            border-radius: var(--radius-card);
            padding: 60px 48px;
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .digital-content {
            flex: 1;
            min-width: 280px;
        }

        .digital-title {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .digital-text {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.9;
            margin-bottom: 24px;
            max-width: 520px;
        }

        .digital-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(194, 168, 120, 0.15);
            border: 1px solid var(--gold-light);
            color: var(--gold);
            padding: 8px 16px;
            border-radius: 4px;
            font-size: 13px;
            letter-spacing: 1px;
            font-weight: 500;
        }

        /* Form */
        .contact-form {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 36px;
            box-shadow: var(--shadow-md);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-light);
            border-radius: 6px;
            font-size: 15px;
            font-family: var(--font-sans);
            color: var(--text-primary);
            background: var(--bg-light);
            transition: all 0.3s ease;
            -webkit-appearance: none;
            appearance: none;
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(47, 91, 122, 0.12);
            background: var(--white);
        }

        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }

        .form-group select {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235B6670' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            padding-right: 40px;
        }

        .form-privacy {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 8px;
            line-height: 1.7;
        }

        /* Contact Info */
        .contact-info-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 20px;
        }

        .contact-info-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
        }

        .contact-info-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 2px;
        }

        .contact-info-value {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
        }

        /* Footer */
        .site-footer {
            background: #24313D;
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 0;
        }

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

        .footer-brand {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 600;
            color: var(--white);
            letter-spacing: 2px;
            margin-bottom: 12px;
        }

        .footer-brand span {
            color: var(--gold);
            font-size: 13px;
            font-family: var(--font-sans);
            font-weight: 400;
            letter-spacing: 1px;
            display: block;
        }

        .footer-text {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }

        .footer-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 16px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--gold);
            text-decoration: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 12px;
        }

        .footer-bottom a:hover {
            color: var(--gold);
            text-decoration: none;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .section-pad {
                padding: var(--section-padding-md);
            }

            .hero-title {
                font-size: 34px;
            }

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

            .main-nav {
                gap: 18px;
            }

            .main-nav a {
                font-size: 14px;
            }

            .digital-section {
                padding: 40px 32px;
            }
        }

        @media (max-width: 768px) {
            .section-pad {
                padding: var(--section-padding-sm);
            }

            .header-top {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .main-nav {
                gap: 14px;
                flex-wrap: wrap;
                width: 100%;
            }

            .main-nav a {
                font-size: 13px;
            }

            .nav-cta {
                margin-top: 4px;
            }

            .progress-steps {
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                gap: 12px;
                padding-bottom: 4px;
            }

            .progress-step {
                flex-shrink: 0;
                min-width: 100px;
            }

            .progress-line {
                min-width: 12px;
                flex-shrink: 0;
            }

            .hero-section {
                min-height: 480px;
            }

            .hero-title {
                font-size: 28px;
                letter-spacing: 1px;
            }

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

            .section-title {
                font-size: 24px;
            }

            .data-number {
                font-size: 30px;
            }

            .process-grid {
                flex-direction: column;
            }

            .process-card {
                min-width: 100%;
            }

            .list-card {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
            }

            .list-card-img {
                width: 100%;
                height: auto;
                aspect-ratio: 16 / 10;
            }

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

            .digital-section {
                flex-direction: column;
                padding: 32px 24px;
                gap: 24px;
            }

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

            .contact-form {
                padding: 24px;
            }

            .assurance-item {
                min-width: 100%;
                justify-content: center;
            }

            .partner-item {
                min-width: 140px;
                padding: 16px 20px;
            }

            .hero-buttons {
                flex-direction: column;
                align-items: flex-start;
            }
        }

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

            .container-narrow {
                padding: 0 16px;
            }

            .hero-title {
                font-size: 24px;
            }

            .hero-section {
                min-height: 420px;
            }

            .hero-content {
                padding: 48px 0;
            }

            .section-title {
                font-size: 21px;
            }

            .logo-text {
                font-size: 18px;
            }

            .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }

            .nav-cta {
                padding: 8px 16px;
                font-size: 13px;
            }

            .main-nav a {
                font-size: 12px;
                gap: 10px;
            }

            .data-strip {
                padding: 36px 0;
            }

            .data-number {
                font-size: 26px;
            }

            .btn {
                padding: 12px 20px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }

            .btn-outline {
                width: 100%;
                justify-content: center;
            }

            .faq-question {
                font-size: 14px;
            }

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

            .digital-badge {
                font-size: 12px;
                padding: 6px 12px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #2F5B7A;
            --primary-dark: #274E68;
            --primary-light: rgba(47, 91, 122, 0.08);
            --gold: #C2A878;
            --gold-dark: #B89E6A;
            --gold-light: rgba(194, 168, 120, 0.35);
            --bg-cream: #F7F5F2;
            --bg-light: #FAFAF8;
            --white: #FFFFFF;
            --text-primary: #1F2A33;
            --text-secondary: #5B6670;
            --text-muted: #8A939C;
            --border-light: rgba(47, 91, 122, 0.18);
            --border-gold: rgba(194, 168, 120, 0.35);
            --radius-card: 8px;
            --radius-btn: 5px;
            --shadow-sm: 0 2px 12px rgba(31, 42, 51, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 42, 51, 0.08);
            --shadow-lg: 0 12px 32px rgba(31, 42, 51, 0.10);
            --section-padding-lg: 100px 0;
            --section-padding-md: 72px 0;
            --section-padding-sm: 48px 0;
            --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            color: var(--text-primary);
            background-color: var(--bg-light);
            line-height: 1.85;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.3s ease, text-decoration-color 0.3s ease;
            text-decoration-color: transparent;
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
            text-decoration-color: var(--gold);
            text-underline-offset: 4px;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-pad {
            padding: var(--section-padding-lg);
        }

        .section-pad-sm {
            padding: var(--section-padding-sm);
        }

        .text-center {
            text-align: center;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--gold-dark);
            border-bottom: 1px solid var(--border-gold);
            padding-bottom: 8px;
            margin-bottom: 16px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 720px;
            margin-bottom: 40px;
        }

        .text-gold {
            color: var(--gold-dark);
        }

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

        /* Header */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 8px rgba(31, 42, 51, 0.04);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0;
            flex-wrap: wrap;
            gap: 16px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .logo-mark {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            letter-spacing: 1px;
            flex-shrink: 0;
            border: 2px solid var(--gold);
        }

        .logo-text {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 2px;
            line-height: 1.2;
        }

        .logo-text span {
            color: var(--gold-dark);
            font-size: 14px;
            font-family: var(--font-sans);
            font-weight: 400;
            letter-spacing: 1px;
            display: block;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
            text-decoration: none;
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border: 1px solid var(--gold);
            border-radius: var(--radius-btn);
            color: var(--gold-dark);
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--gold);
            color: var(--white);
            text-decoration: none;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            padding: 8px 14px;
            font-size: 18px;
            color: var(--primary);
            cursor: pointer;
            transition: background 0.3s ease;
        }

        .nav-toggle:hover {
            background: var(--primary-light);
        }

        /* Progress Step Nav */
        .progress-nav {
            background: var(--bg-cream);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
            overflow-x: auto;
        }

        .progress-steps {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 18px;
            min-width: 360px;
            padding: 4px 8px;
        }

        .progress-step {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            transition: color 0.3s ease;
            text-decoration: none;
        }

        .progress-step:hover {
            color: var(--primary);
            text-decoration: none;
        }

        .progress-step .dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--border-light);
            flex-shrink: 0;
            transition: background 0.3s ease;
        }

        .progress-step.active {
            color: var(--primary);
        }

        .progress-step.active .dot {
            background: var(--gold);
            box-shadow: 0 0 0 3px var(--gold-light);
        }

        .progress-line {
            width: 36px;
            height: 1px;
            background: var(--border-light);
            flex-shrink: 0;
        }

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

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

        .breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s ease;
        }

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

        .breadcrumb .separator {
            color: var(--gold);
            font-size: 12px;
        }

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

        /* Page Header */
        .page-header {
            background: var(--white);
            padding: 60px 0 40px;
            border-bottom: 1px solid var(--border-light);
        }

        .page-header h1 {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.35;
            margin-bottom: 18px;
            letter-spacing: 2px;
        }

        .page-header .excerpt {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 760px;
        }

        /* Intro Feature Section */
        .intro-feature {
            background: var(--white);
            padding: var(--section-padding-md);
        }

        .intro-feature .feature-image-wrap {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-md);
        }

        .intro-feature .feature-image-wrap img {
            width: 100%;
            height: 480px;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        .intro-feature .feature-image-wrap::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 50%;
            background: linear-gradient(to top, rgba(31, 42, 51, 0.45), transparent);
            pointer-events: none;
            border-radius: var(--radius-card);
        }

        .intro-feature .feature-text {
            padding: 16px 8px;
        }

        .intro-feature .feature-text h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.45;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .intro-feature .feature-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.95;
            margin-bottom: 14px;
        }

        .intro-feature .feature-text .highlight-text {
            color: var(--primary);
            font-weight: 500;
            border-left: 3px solid var(--gold);
            padding-left: 16px;
            margin: 18px 0;
            font-style: italic;
        }

        /* Business Cards */
        .business-section {
            background: var(--bg-cream);
            padding: var(--section-padding-md);
        }

        .business-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
            height: 100%;
            margin-bottom: 24px;
        }

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

        .business-card .card-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            border: 1px solid var(--border-light);
        }

        .business-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .business-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* Milestone Timeline */
        .timeline-section {
            background: var(--white);
            padding: var(--section-padding-md);
        }

        .timeline {
            position: relative;
            padding-left: 32px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-gold);
        }

        .timeline-item {
            position: relative;
            padding: 0 0 32px 24px;
        }

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

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--white);
            border: 3px solid var(--gold);
            box-shadow: 0 0 0 4px var(--gold-light);
        }

        .timeline-item .timeline-year {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--gold-dark);
            margin-bottom: 6px;
            letter-spacing: 1px;
        }

        .timeline-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .timeline-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        /* Stats Bar */
        .stats-section {
            background: var(--primary);
            padding: 48px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-item .stat-number {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 600;
            color: var(--white);
            letter-spacing: 1px;
            line-height: 1.3;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 1px;
            margin-top: 6px;
        }

        .stat-item .stat-divider {
            width: 36px;
            height: 2px;
            background: var(--gold);
            margin: 10px auto 0;
            border-radius: 1px;
        }

        /* Featured Section */
        .featured-section {
            background: var(--bg-light);
            padding: var(--section-padding-md);
        }

        .featured-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
            height: 100%;
            margin-bottom: 24px;
        }

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

        .featured-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

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

        .featured-card .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            color: var(--gold-dark);
            background: var(--bg-cream);
            padding: 4px 10px;
            border-radius: 20px;
            border: 1px solid var(--border-gold);
            margin-bottom: 10px;
        }

        .featured-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 8px;
        }

        .featured-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }

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

        .featured-card .card-link:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        /* Reading List */
        .reading-section {
            background: var(--white);
            padding: var(--section-padding-md);
        }

        .reading-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
            transition: background 0.3s ease;
            border-radius: var(--radius-card);
        }

        .reading-item:last-child {
            border-bottom: none;
        }

        .reading-item:hover {
            background: var(--bg-light);
            padding-left: 12px;
        }

        .reading-item .reading-thumb {
            flex-shrink: 0;
            width: 100px;
            height: 100px;
            border-radius: var(--radius-card);
            overflow: hidden;
        }

        .reading-item .reading-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        .reading-item .reading-content {
            flex: 1;
        }

        .reading-item .reading-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 6px;
        }

        .reading-item .reading-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 6px;
        }

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

        /* CTA Section */
        .cta-section {
            background: var(--bg-cream);
            padding: var(--section-padding-md);
        }

        .cta-card {
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            text-align: center;
            max-width: 760px;
            margin: 0 auto;
        }

        .cta-card h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 1px;
        }

        .cta-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 24px;
        }

        .cta-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            align-items: center;
            max-width: 520px;
            margin: 0 auto;
        }

        .cta-form input[type="email"] {
            flex: 1;
            min-width: 240px;
            padding: 12px 18px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            font-size: 15px;
            color: var(--text-primary);
            background: var(--bg-light);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .cta-form input[type="email"]:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-light);
            outline: none;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            letter-spacing: 0.5px;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--white);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            text-decoration: none;
            color: var(--white);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn-gold {
            background: var(--gold);
            color: var(--text-primary);
        }

        .btn-gold:hover {
            background: var(--gold-dark);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            text-decoration: none;
        }

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

        .btn-outline:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            text-decoration: none;
            color: var(--primary);
        }

        /* Footer */
        .site-footer {
            background: #24313D;
            color: rgba(255, 255, 255, 0.8);
            padding: 64px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .footer-brand {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 600;
            color: var(--white);
            letter-spacing: 2px;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .footer-brand span {
            display: block;
            font-size: 14px;
            font-weight: 400;
            color: var(--gold);
            letter-spacing: 1px;
            font-family: var(--font-sans);
        }

        .footer-text {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            letter-spacing: 1px;
            margin-bottom: 16px;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color 0.3s ease;
            text-decoration: none;
        }

        .footer-links a:hover {
            color: var(--gold);
            text-decoration: underline;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

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

        .beian-links a {
            color: rgba(255, 255, 255, 0.55);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .beian-links a:hover {
            color: var(--gold);
            text-decoration: underline;
        }

        .beian-links span {
            color: rgba(255, 255, 255, 0.5);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 18px;
            }
            .main-nav a {
                font-size: 14px;
            }
            .section-pad {
                padding: 72px 0;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                gap: 0;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-md);
                padding: 12px 24px;
                z-index: 1001;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 0;
                border-bottom: 1px solid var(--border-light);
                width: 100%;
                font-size: 16px;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .main-nav a.active::after {
                display: none;
            }
            .nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .header-top {
                position: relative;
                padding: 14px 0;
            }
            .nav-cta {
                margin-top: 8px;
                justify-content: center;
            }
            .progress-steps {
                justify-content: flex-start;
                gap: 12px;
            }
            .progress-line {
                width: 20px;
            }
            .progress-step .step-label {
                font-size: 12px;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .intro-feature .feature-image-wrap img {
                height: 280px;
            }
            .intro-feature .feature-text h2 {
                font-size: 22px;
            }
            .timeline {
                padding-left: 24px;
            }
            .reading-item {
                flex-direction: column;
            }
            .reading-item .reading-thumb {
                width: 100%;
                height: 160px;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-header {
                padding: 40px 0 28px;
            }
            .page-header h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 24px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .stat-item .stat-number {
                font-size: 28px;
            }
            .progress-nav {
                padding: 8px 0;
            }
            .progress-steps {
                gap: 8px;
                padding: 2px 4px;
            }
            .progress-step .step-label {
                font-size: 11px;
            }
            .progress-line {
                width: 14px;
            }
            .logo-text {
                font-size: 19px;
            }
            .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #2F5B7A;
            --primary-dark: #274E68;
            --primary-light: rgba(47, 91, 122, 0.08);
            --gold: #C2A878;
            --gold-dark: #B89E6A;
            --gold-light: rgba(194, 168, 120, 0.35);
            --bg-cream: #F7F5F2;
            --bg-light: #FAFAF8;
            --white: #FFFFFF;
            --text-primary: #1F2A33;
            --text-secondary: #5B6670;
            --text-muted: #8A939C;
            --border-light: rgba(47, 91, 122, 0.18);
            --border-gold: rgba(194, 168, 120, 0.35);
            --radius-card: 8px;
            --radius-btn: 5px;
            --shadow-sm: 0 2px 12px rgba(31, 42, 51, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 42, 51, 0.08);
            --shadow-lg: 0 12px 32px rgba(31, 42, 51, 0.10);
            --section-padding-lg: 100px 0;
            --section-padding-md: 72px 0;
            --section-padding-sm: 48px 0;
            --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-sans);
            color: var(--text-primary);
            background-color: var(--bg-light);
            line-height: 1.85;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.3s ease, text-decoration-color 0.3s ease;
            text-decoration-color: transparent;
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
            text-decoration-color: var(--gold);
            text-underline-offset: 4px;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-pad {
            padding: var(--section-padding-lg);
        }

        .section-pad-sm {
            padding: var(--section-padding-sm);
        }

        .text-center {
            text-align: center;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--gold-dark);
            border-bottom: 1px solid var(--border-gold);
            padding-bottom: 8px;
            margin-bottom: 16px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 720px;
            margin-bottom: 40px;
        }

        .text-gold {
            color: var(--gold-dark);
        }

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

        /* Header */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 8px rgba(31, 42, 51, 0.04);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0;
            flex-wrap: wrap;
            gap: 16px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .logo-area:hover {
            text-decoration: none;
        }

        .logo-mark {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            letter-spacing: 1px;
            flex-shrink: 0;
            border: 2px solid var(--gold);
        }

        .logo-text {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 2px;
            line-height: 1.2;
        }

        .logo-text span {
            color: var(--gold-dark);
            font-size: 14px;
            font-family: var(--font-sans);
            font-weight: 400;
            letter-spacing: 1px;
            display: block;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
            text-decoration: none;
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 9px 20px;
            background: var(--gold);
            color: var(--text-primary);
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            letter-spacing: 1px;
            transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--gold-dark);
            color: var(--text-primary);
            text-decoration: none;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--primary);
            cursor: pointer;
            padding: 8px;
            border-radius: 4px;
            transition: background 0.3s ease;
        }

        .nav-toggle:hover {
            background: var(--primary-light);
        }

        /* Progress Nav */
        .progress-nav {
            background: var(--bg-cream);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .progress-steps {
            display: flex;
            align-items: center;
            gap: 12px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .progress-steps::-webkit-scrollbar {
            display: none;
        }

        .progress-step {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: color 0.3s ease;
        }

        .progress-step:hover {
            color: var(--primary);
            text-decoration: none;
        }

        .progress-step .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--border-light);
            border: 2px solid var(--border-light);
            flex-shrink: 0;
            transition: background 0.3s ease, border-color 0.3s ease;
        }

        .progress-step.active {
            color: var(--primary);
        }

        .progress-step.active .dot {
            background: var(--gold);
            border-color: var(--gold-dark);
        }

        .progress-line {
            flex: 1;
            height: 1px;
            background: var(--border-light);
            min-width: 24px;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            padding: 22px 0 0;
            background: var(--bg-light);
        }

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

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

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

        .breadcrumb .sep {
            color: var(--gold-dark);
            font-size: 12px;
        }

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

        /* Category H1 Section */
        .category-hero {
            position: relative;
            background: var(--bg-cream);
            padding: 70px 0 60px;
            border-bottom: 1px solid var(--border-light);
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/e99d927a1fa03a74.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }

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

        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: 38px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 12px 0 16px;
            letter-spacing: 2px;
            line-height: 1.35;
        }

        .category-hero .hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.9;
        }

        /* Brand Matrix Grid */
        .brand-matrix-section {
            background: var(--bg-light);
            padding: 80px 0 70px;
        }

        .brand-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .brand-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }

        .brand-card .card-img {
            overflow: hidden;
            aspect-ratio: 4 / 3;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .brand-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
            transition: transform 0.4s ease;
        }

        .brand-card:hover .card-img img {
            transform: scale(1.02);
        }

        .brand-card .card-body {
            padding: 22px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .brand-card .card-tag {
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold-dark);
            margin-bottom: 8px;
        }

        .brand-card .card-title {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.35;
        }

        .brand-card .card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Category Entry Section */
        .category-entry-section {
            background: var(--bg-cream);
            padding: 70px 0;
        }

        .entry-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            text-align: center;
            height: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            display: block;
        }

        .entry-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--gold);
            text-decoration: none;
        }

        .entry-card .entry-icon {
            font-size: 28px;
            color: var(--gold-dark);
            margin-bottom: 12px;
        }

        .entry-card .entry-title {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .entry-card .entry-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Featured & Recommended */
        .featured-section {
            background: var(--bg-light);
            padding: 80px 0 70px;
        }

        .featured-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        .featured-card .feat-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .featured-card .feat-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
            transition: transform 0.4s ease;
        }

        .featured-card:hover .feat-img img {
            transform: scale(1.02);
        }

        .featured-card .feat-body {
            padding: 18px 20px 20px;
            flex: 1;
        }

        .featured-card .feat-tag {
            font-size: 12px;
            font-weight: 500;
            color: var(--gold-dark);
            letter-spacing: 1px;
            margin-bottom: 6px;
        }

        .featured-card .feat-title {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .featured-card .feat-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Topic Section */
        .topic-section {
            background: var(--bg-cream);
            padding: 70px 0;
        }

        .topic-panel {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .topic-panel .topic-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .topic-panel .topic-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
            transition: transform 0.4s ease;
        }

        .topic-panel:hover .topic-img img {
            transform: scale(1.02);
        }

        .topic-panel .topic-body {
            padding: 24px 22px;
            flex: 1;
        }

        .topic-panel .topic-title {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .topic-panel .topic-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* News Section */
        .news-section {
            background: var(--bg-light);
            padding: 80px 0 70px;
        }

        .news-item {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 18px 20px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            height: 100%;
        }

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

        .news-item .news-thumb {
            width: 72px;
            height: 72px;
            border-radius: var(--radius-card);
            overflow: hidden;
            flex-shrink: 0;
        }

        .news-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        .news-item .news-content {
            flex: 1;
            min-width: 0;
        }

        .news-item .news-date {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 1px;
            margin-bottom: 4px;
        }

        .news-item .news-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.5;
        }

        .news-item .news-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Data Strip Section */
        .data-strip-section {
            background: var(--primary);
            padding: 60px 0;
        }

        .data-strip {
            display: flex;
            align-items: center;
            justify-content: space-around;
            flex-wrap: wrap;
            gap: 32px;
        }

        .data-item {
            text-align: center;
            padding: 8px 16px;
        }

        .data-item .data-number {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 600;
            color: var(--white);
            line-height: 1.2;
            letter-spacing: 1px;
        }

        .data-item .data-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 2px;
            margin-top: 6px;
        }

        .data-item .data-sep {
            width: 1px;
            height: 48px;
            background: rgba(255, 255, 255, 0.2);
            display: inline-block;
            vertical-align: middle;
        }

        /* Subscribe / CTA Section */
        .subscribe-section {
            background: var(--bg-cream);
            padding: 80px 0;
        }

        .subscribe-box {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-md);
            padding: 44px 40px;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .subscribe-box .sub-icon {
            font-size: 36px;
            color: var(--gold-dark);
            margin-bottom: 14px;
        }

        .subscribe-box .sub-title {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 1px;
        }

        .subscribe-box .sub-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 220px;
            padding: 12px 16px;
            font-size: 15px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            background: var(--bg-light);
            color: var(--text-primary);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .subscribe-form input[type="email"]:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-light);
            outline: none;
        }

        .subscribe-form button {
            padding: 12px 28px;
            background: var(--primary);
            color: var(--white);
            font-size: 14px;
            font-weight: 600;
            border: none;
            border-radius: var(--radius-btn);
            cursor: pointer;
            letter-spacing: 1px;
            transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
            white-space: nowrap;
        }

        .subscribe-form button:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .subscribe-form button:active {
            transform: translateY(0);
        }

        /* Buttons (generic) */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            background: var(--primary);
            color: var(--white);
            font-size: 15px;
            font-weight: 600;
            border: none;
            border-radius: var(--radius-btn);
            cursor: pointer;
            letter-spacing: 1px;
            transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: var(--white);
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: transparent;
            color: var(--primary);
            font-size: 15px;
            font-weight: 600;
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            cursor: pointer;
            letter-spacing: 1px;
            transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
        }

        .btn-outline:hover {
            background: var(--primary-light);
            color: var(--primary);
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            background: var(--gold);
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 600;
            border: none;
            border-radius: var(--radius-btn);
            cursor: pointer;
            letter-spacing: 1px;
            transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
        }

        .btn-gold:hover {
            background: var(--gold-dark);
            color: var(--text-primary);
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        /* Footer */
        .site-footer {
            background: #24313D;
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--white);
            letter-spacing: 2px;
            margin-bottom: 12px;
        }

        .footer-brand span {
            color: var(--gold-dark);
            font-size: 14px;
            font-family: var(--font-sans);
            font-weight: 400;
            letter-spacing: 1px;
            display: block;
            margin-top: 2px;
        }

        .footer-text {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            max-width: 360px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--gold);
            text-decoration: none;
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

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

        .beian-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
        }

        .beian-links a:hover {
            color: var(--gold);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 18px;
            }

            .main-nav a {
                font-size: 14px;
            }

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

            .section-title {
                font-size: 26px;
            }

            .category-hero h1 {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .header-top {
                padding: 14px 0;
            }

            .main-nav {
                display: none;
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                width: 100%;
                padding: 16px 0 8px;
                background: var(--white);
                border-top: 1px solid var(--border-light);
            }

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

            .main-nav a {
                font-size: 15px;
                padding: 6px 0;
            }

            .nav-cta {
                margin-top: 6px;
            }

            .nav-toggle {
                display: block;
            }

            .progress-nav {
                padding: 8px 0;
            }

            .progress-steps {
                gap: 8px;
            }

            .progress-step {
                font-size: 11px;
                gap: 5px;
            }

            .progress-step .dot {
                width: 8px;
                height: 8px;
            }

            .progress-line {
                min-width: 16px;
            }

            .section-pad {
                padding: 56px 0;
            }

            .section-pad-sm {
                padding: 40px 0;
            }

            .section-title {
                font-size: 23px;
            }

            .category-hero {
                padding: 48px 0 42px;
            }

            .category-hero h1 {
                font-size: 27px;
                letter-spacing: 1.5px;
            }

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

            .brand-matrix-section,
            .featured-section,
            .news-section {
                padding: 56px 0 48px;
            }

            .category-entry-section,
            .topic-section {
                padding: 52px 0;
            }

            .data-strip-section {
                padding: 44px 0;
            }

            .data-item .data-number {
                font-size: 32px;
            }

            .subscribe-section {
                padding: 56px 0;
            }

            .subscribe-box {
                padding: 32px 22px;
            }

            .subscribe-box .sub-title {
                font-size: 22px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                padding-bottom: 28px;
            }

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

            .beian-links {
                gap: 10px;
            }
        }

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

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

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

            .brand-card .card-title {
                font-size: 18px;
            }

            .news-item {
                flex-direction: column;
                gap: 10px;
            }

            .news-item .news-thumb {
                width: 100%;
                height: auto;
                aspect-ratio: 16 / 9;
            }

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

            .subscribe-box {
                padding: 24px 16px;
            }

            .subscribe-form input[type="email"] {
                min-width: 100%;
            }

            .subscribe-form button {
                width: 100%;
                justify-content: center;
            }

            .data-strip {
                gap: 20px;
            }
        }

        /* Grid helpers for Foundation integration */
        .grid-gap-sm {
            gap: 16px;
        }

        .grid-gap-md {
            gap: 24px;
        }

        .grid-mb {
            margin-bottom: 24px;
        }

/* roulang page: category3 */
:root {
            --primary: #2F5B7A;
            --primary-dark: #274E68;
            --primary-light: rgba(47, 91, 122, 0.08);
            --gold: #C2A878;
            --gold-dark: #B89E6A;
            --gold-light: rgba(194, 168, 120, 0.35);
            --bg-cream: #F7F5F2;
            --bg-light: #FAFAF8;
            --white: #FFFFFF;
            --text-primary: #1F2A33;
            --text-secondary: #5B6670;
            --text-muted: #8A939C;
            --border-light: rgba(47, 91, 122, 0.18);
            --border-gold: rgba(194, 168, 120, 0.35);
            --radius-card: 8px;
            --radius-btn: 5px;
            --shadow-sm: 0 2px 12px rgba(31, 42, 51, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 42, 51, 0.08);
            --shadow-lg: 0 12px 32px rgba(31, 42, 51, 0.10);
            --section-padding-lg: 100px 0;
            --section-padding-md: 72px 0;
            --section-padding-sm: 48px 0;
            --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text-primary);
            background: var(--bg-light);
            line-height: 1.85;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .3s ease, text-decoration-color .3s ease;
            text-decoration-color: transparent;
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
            text-decoration-color: var(--gold);
            text-underline-offset: 4px;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-pad {
            padding: var(--section-padding-lg);
        }
        .section-pad-sm {
            padding: var(--section-padding-sm);
        }
        .text-center {
            text-align: center;
        }
        .text-gold {
            color: var(--gold-dark);
        }
        .text-primary {
            color: var(--primary);
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--gold-dark);
            border-bottom: 1px solid var(--border-gold);
            padding-bottom: 8px;
            margin-bottom: 16px;
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 720px;
            margin-bottom: 40px;
        }
        .section-subtitle.left {
            margin-left: 0;
        }
        .divider-gold {
            width: 60px;
            height: 2px;
            background: var(--gold);
            margin: 20px 0 28px;
            border-radius: 2px;
        }
        .bg-cream {
            background: var(--bg-cream);
        }
        .bg-white {
            background: var(--white);
        }
        .bg-primary-deep {
            background: #24313D;
        }

        /* Header */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 8px rgba(31, 42, 51, .04);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0;
            flex-wrap: wrap;
            gap: 16px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--text-primary);
        }
        .logo-area:hover {
            text-decoration: none;
            color: var(--text-primary);
        }
        .logo-mark {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            letter-spacing: 1px;
            flex-shrink: 0;
            border: 2px solid var(--gold);
        }
        .logo-text {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 2px;
            line-height: 1.2;
        }
        .logo-text span {
            color: var(--gold-dark);
            font-size: 14px;
            font-family: var(--font-sans);
            font-weight: 400;
            letter-spacing: 1px;
            display: block;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            letter-spacing: .5px;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
            text-decoration: none;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            background: var(--gold);
            color: var(--text-primary);
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 14px;
            letter-spacing: .5px;
            transition: background .3s ease, transform .3s ease, box-shadow .3s ease;
        }
        .nav-cta:hover {
            background: var(--gold-dark);
            color: var(--text-primary);
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .nav-cta.active::after {
            display: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            width: 42px;
            height: 42px;
            color: var(--text-primary);
            font-size: 18px;
            align-items: center;
            justify-content: center;
        }
        .progress-nav {
            background: var(--bg-cream);
            border-top: 1px solid var(--border-light);
            padding: 10px 0;
        }
        .progress-steps {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0;
            flex-wrap: wrap;
        }
        .progress-step {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            padding: 4px 16px;
            text-decoration: none;
            transition: color .3s ease;
            white-space: nowrap;
        }
        .progress-step:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .progress-step.active {
            color: var(--primary);
        }
        .progress-step .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            border: 2px solid var(--text-muted);
            transition: background .3s ease, border-color .3s ease;
        }
        .progress-step.active .dot {
            background: var(--gold);
            border-color: var(--gold);
        }
        .progress-step:hover .dot {
            border-color: var(--primary);
        }
        .progress-line {
            width: 40px;
            height: 1px;
            background: var(--border-light);
            flex-shrink: 0;
        }
        @media (max-width: 1024px) {
            .main-nav {
                gap: 20px;
            }
            .main-nav a {
                font-size: 14px;
                letter-spacing: .3px;
            }
            .progress-line {
                width: 24px;
            }
            .progress-step {
                padding: 4px 10px;
                font-size: 13px;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                justify-content: space-between;
                align-items: center;
                gap: 8px;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--white);
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-md);
                padding: 16px 24px;
                gap: 12px;
                align-items: flex-start;
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 8px 0;
                border-bottom: 1px solid var(--border-light);
                font-size: 15px;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .main-nav a.nav-cta {
                width: auto;
                padding: 8px 18px;
                border-bottom: none;
                margin-top: 8px;
                text-align: center;
            }
            .main-nav a.active::after {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .progress-nav {
                padding: 8px 0;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .progress-steps {
                flex-wrap: nowrap;
                justify-content: flex-start;
                min-width: 480px;
                padding: 0 12px;
            }
            .progress-line {
                width: 16px;
            }
            .progress-step {
                padding: 4px 8px;
                font-size: 12px;
                gap: 6px;
            }
            .progress-step .dot {
                width: 8px;
                height: 8px;
            }
            .section-title {
                font-size: 24px;
            }
            .section-pad {
                padding: var(--section-padding-sm);
            }
        }
        @media (max-width: 520px) {
            .container,
            .container-narrow {
                padding: 0 16px;
            }
            .logo-text {
                font-size: 18px;
                letter-spacing: 1px;
            }
            .logo-text span {
                font-size: 12px;
            }
            .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }
            .section-title {
                font-size: 21px;
            }
            .section-subtitle {
                font-size: 15px;
            }
            .progress-step {
                font-size: 11px;
            }
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--bg-cream);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: var(--gold);
            font-size: 10px;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* Collection H1 Area */
        .collection-hero {
            background: linear-gradient(180deg, var(--bg-cream) 0%, var(--bg-light) 100%);
            padding: 60px 0 48px;
            border-bottom: 1px solid var(--border-light);
        }
        .collection-hero .h1-wrapper {
            display: flex;
            align-items: flex-start;
            gap: 40px;
            flex-wrap: wrap;
        }
        .collection-hero h1 {
            font-family: var(--font-serif);
            font-size: 40px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 2px;
            line-height: 1.3;
            margin-bottom: 16px;
            flex: 1 1 55%;
            min-width: 280px;
        }
        .collection-hero .hero-intro {
            flex: 1 1 35%;
            min-width: 260px;
        }
        .collection-hero .hero-intro p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
        }
        .collection-hero .intro-divider {
            width: 40px;
            height: 2px;
            background: var(--gold);
            margin-bottom: 16px;
            border-radius: 2px;
        }
        @media (max-width: 768px) {
            .collection-hero {
                padding: 40px 0 32px;
            }
            .collection-hero h1 {
                font-size: 30px;
                letter-spacing: 1px;
            }
            .collection-hero .h1-wrapper {
                gap: 20px;
            }
            .collection-hero .hero-intro p {
                font-size: 15px;
            }
        }

        /* Collection Grid Cards */
        .collection-grid {
            padding: 72px 0;
        }
        .collection-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .35s ease, border-color .35s ease, transform .35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .collection-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .collection-card .card-img-wrap {
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
            aspect-ratio: 4 / 3;
            background: var(--bg-cream);
            position: relative;
        }
        .collection-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .collection-card:hover .card-img-wrap img {
            transform: scale(1.03);
        }
        .collection-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(8px);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            padding: 4px 12px;
            border-radius: 20px;
            border: 1px solid var(--border-light);
        }
        .collection-card .card-body {
            padding: 24px 24px 20px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .collection-card .card-title {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            letter-spacing: .5px;
        }
        .collection-card .card-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
            flex-grow: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .collection-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }
        .collection-card .card-link {
            font-weight: 500;
            color: var(--primary);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .collection-card .card-link:hover {
            color: var(--primary-dark);
        }
        .collection-card .card-link i {
            font-size: 12px;
            transition: transform .3s ease;
        }
        .collection-card .card-link:hover i {
            transform: translateX(4px);
        }

        /* Featured List */
        .featured-list-section {
            background: var(--white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 72px 0;
        }
        .featured-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
            align-items: center;
            transition: background .3s ease;
        }
        .featured-item:last-child {
            border-bottom: none;
        }
        .featured-item:hover {
            background: var(--bg-light);
        }
        .featured-img {
            flex-shrink: 0;
            width: 120px;
            height: 120px;
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--bg-cream);
        }
        .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }
        .featured-content {
            flex-grow: 1;
            min-width: 0;
        }
        .featured-content .featured-tag {
            font-size: 12px;
            font-weight: 500;
            color: var(--gold-dark);
            letter-spacing: 1px;
            margin-bottom: 4px;
        }
        .featured-content .featured-title {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .featured-content .featured-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .featured-content .featured-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 6px;
        }
        @media (max-width: 640px) {
            .featured-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 16px 0;
            }
            .featured-img {
                width: 100%;
                height: 180px;
                aspect-ratio: auto;
            }
        }

        /* Craft Section */
        .craft-section {
            background: var(--bg-cream);
            padding: 80px 0;
        }
        .craft-grid {
            display: flex;
            gap: 40px;
            align-items: center;
            flex-wrap: wrap;
        }
        .craft-visual {
            flex: 1 1 45%;
            min-width: 280px;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .craft-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }
        .craft-content {
            flex: 1 1 45%;
            min-width: 280px;
        }
        .craft-content .craft-list {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
        }
        .craft-content .craft-list li {
            padding: 10px 0;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
        }
        .craft-content .craft-list li:last-child {
            border-bottom: none;
        }
        .craft-content .craft-list li i {
            color: var(--gold);
            font-size: 14px;
            margin-top: 4px;
            flex-shrink: 0;
        }

        /* Stats Strip */
        .stats-strip {
            background: var(--primary);
            padding: 48px 0;
        }
        .stats-grid {
            display: flex;
            gap: 32px;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .stat-item {
            text-align: center;
            flex: 1 1 200px;
            min-width: 140px;
            padding: 0 12px;
        }
        .stat-number {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 600;
            color: var(--white);
            letter-spacing: 2px;
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-number .gold {
            color: var(--gold);
        }
        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, .78);
            letter-spacing: 1px;
            font-weight: 400;
        }
        @media (max-width: 768px) {
            .stats-strip {
                padding: 32px 0;
            }
            .stat-number {
                font-size: 30px;
            }
            .stat-label {
                font-size: 12px;
            }
        }

        /* Related Articles */
        .related-section {
            background: var(--white);
            padding: 72px 0;
            border-top: 1px solid var(--border-light);
        }
        .related-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
            align-items: flex-start;
            transition: background .3s ease;
        }
        .related-item:last-child {
            border-bottom: none;
        }
        .related-number {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            color: var(--gold);
            flex-shrink: 0;
            width: 48px;
            text-align: center;
            line-height: 1.4;
        }
        .related-content {
            flex-grow: 1;
        }
        .related-content .related-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.5;
        }
        .related-content .related-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-content .related-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* Subscribe CTA */
        .cta-section {
            background: var(--bg-cream);
            padding: 72px 0;
            border-top: 1px solid var(--border-light);
        }
        .cta-panel {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 40px 36px;
            display: flex;
            gap: 32px;
            align-items: center;
            flex-wrap: wrap;
        }
        .cta-panel .cta-info {
            flex: 1 1 50%;
            min-width: 260px;
        }
        .cta-panel .cta-info h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 1px;
        }
        .cta-panel .cta-info p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .cta-panel .cta-form {
            flex: 1 1 40%;
            min-width: 260px;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .cta-panel .cta-form input {
            flex: 1 1 200px;
            padding: 12px 16px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-family: var(--font-sans);
            color: var(--text-primary);
            background: var(--bg-light);
            transition: border-color .3s ease, box-shadow .3s ease;
        }
        .cta-panel .cta-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(47, 91, 122, .12);
            outline: none;
        }
        .cta-panel .cta-form button {
            padding: 12px 28px;
            background: var(--primary);
            color: var(--white);
            border: none;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 500;
            letter-spacing: .5px;
            transition: background .3s ease, transform .3s ease, box-shadow .3s ease;
            white-space: nowrap;
        }
        .cta-panel .cta-form button:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        @media (max-width: 768px) {
            .cta-panel {
                padding: 28px 20px;
                gap: 20px;
                flex-direction: column;
            }
            .cta-panel .cta-info h2 {
                font-size: 22px;
            }
            .cta-panel .cta-form {
                width: 100%;
                flex-direction: column;
            }
            .cta-panel .cta-form input,
            .cta-panel .cta-form button {
                width: 100%;
                flex: 1 1 auto;
            }
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 500;
            letter-spacing: .5px;
            border: none;
            cursor: pointer;
            transition: background .3s ease, transform .3s ease, box-shadow .3s ease, color .3s ease, border-color .3s ease;
            text-decoration: none;
            line-height: 1.5;
        }
        .btn:hover {
            text-decoration: none;
        }
        .btn-primary {
            background: var(--primary);
            color: var(--white);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .btn-gold {
            background: var(--gold);
            color: var(--text-primary);
        }
        .btn-gold:hover {
            background: var(--gold-dark);
            color: var(--text-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 14px 36px;
            font-size: 17px;
        }

        /* Tags / Badges */
        .tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: .5px;
            border: 1px solid var(--border-light);
            background: var(--bg-light);
            color: var(--text-secondary);
        }
        .tag-gold {
            border-color: var(--border-gold);
            background: rgba(194, 168, 120, .08);
            color: var(--gold-dark);
        }
        .tag-primary {
            border-color: var(--primary);
            background: var(--primary-light);
            color: var(--primary);
        }

        /* Footer */
        .site-footer {
            background: #24313D;
            color: rgba(255, 255, 255, .75);
            padding: 64px 0 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 600;
            color: #fff;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }
        .footer-brand span {
            color: var(--gold);
            font-size: 15px;
            font-family: var(--font-sans);
            font-weight: 400;
            letter-spacing: 1px;
            display: block;
        }
        .footer-text {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, .6);
            font-size: 14px;
            transition: color .3s ease;
        }
        .footer-links a:hover {
            color: var(--gold);
            text-decoration: none;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, .12);
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }
        .beian-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }
        .beian-links a {
            color: rgba(255, 255, 255, .55);
            font-size: 13px;
        }
        .beian-links a:hover {
            color: var(--gold);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .beian-links {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #2F5B7A;
            --primary-dark: #274E68;
            --primary-light: rgba(47, 91, 122, 0.08);
            --gold: #C2A878;
            --gold-dark: #B89E6A;
            --gold-light: rgba(194, 168, 120, 0.35);
            --bg-cream: #F7F5F2;
            --bg-light: #FAFAF8;
            --white: #FFFFFF;
            --text-primary: #1F2A33;
            --text-secondary: #5B6670;
            --text-muted: #8A939C;
            --border-light: rgba(47, 91, 122, 0.18);
            --border-gold: rgba(194, 168, 120, 0.35);
            --radius-card: 8px;
            --radius-btn: 5px;
            --shadow-sm: 0 2px 12px rgba(31, 42, 51, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 42, 51, 0.08);
            --shadow-lg: 0 12px 32px rgba(31, 42, 51, 0.10);
            --section-padding-lg: 100px 0;
            --section-padding-md: 72px 0;
            --section-padding-sm: 48px 0;
            --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text-primary);
            background-color: var(--bg-light);
            line-height: 1.85;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.3s ease, text-decoration-color 0.3s ease;
            text-decoration-color: transparent;
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
            text-decoration-color: var(--gold);
            text-underline-offset: 4px;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-pad {
            padding: var(--section-padding-lg);
        }
        .text-center {
            text-align: center;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--gold-dark);
            border-bottom: 1px solid var(--border-gold);
            padding-bottom: 8px;
            margin-bottom: 16px;
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 720px;
            margin-bottom: 40px;
        }
        .text-gold {
            color: var(--gold-dark);
        }
        .text-primary {
            color: var(--primary);
        }
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 8px rgba(31, 42, 51, 0.04);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0;
            flex-wrap: wrap;
            gap: 16px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-mark {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            letter-spacing: 1px;
            flex-shrink: 0;
            border: 2px solid var(--gold);
        }
        .logo-text {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 2px;
            line-height: 1.2;
        }
        .logo-text span {
            color: var(--gold-dark);
            font-size: 14px;
            font-family: var(--font-sans);
            font-weight: 400;
            letter-spacing: 1px;
            display: block;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
            text-decoration: none;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 20px;
            background: var(--gold);
            color: var(--text-primary);
            border-radius: var(--radius-btn);
            font-weight: 600;
            letter-spacing: 0.5px;
            font-size: 14px;
            transition: background 0.3s ease, transform 0.3s ease;
            border: none;
        }
        .nav-cta:hover {
            background: var(--gold-dark);
            color: var(--text-primary);
            text-decoration: none;
            transform: translateY(-1px);
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            padding: 8px 14px;
            font-size: 18px;
            color: var(--primary);
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .nav-toggle:hover {
            background: var(--primary-light);
        }
        .progress-nav {
            border-top: 1px solid var(--border-light);
            background: var(--bg-cream);
            padding: 10px 0;
        }
        .progress-steps {
            display: flex;
            align-items: center;
            gap: 8px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .progress-step {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            transition: color 0.3s ease;
        }
        .progress-step:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .progress-step .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            border: 1px solid var(--border-light);
            background: var(--white);
            display: inline-block;
            transition: background 0.3s ease, border-color 0.3s ease;
        }
        .progress-step.active {
            color: var(--primary);
        }
        .progress-step.active .dot {
            background: var(--gold);
            border-color: var(--gold-dark);
        }
        .progress-line {
            flex: 1;
            min-width: 30px;
            height: 1px;
            background: var(--border-light);
            position: relative;
        }
        .site-footer {
            background: #24313D;
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--white);
            letter-spacing: 2px;
            margin-bottom: 12px;
        }
        .footer-brand span {
            color: var(--gold);
            font-size: 14px;
            font-family: var(--font-sans);
            font-weight: 400;
            letter-spacing: 1px;
            display: block;
            margin-top: 2px;
        }
        .footer-text {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.3s ease;
        }
        .footer-links a:hover {
            color: var(--gold);
            text-decoration: none;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid rgba(194, 168, 120, 0.25);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .beian-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .beian-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.3s ease;
        }
        .beian-links a:hover {
            color: var(--gold);
            text-decoration: none;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            border: none;
            text-decoration: none;
        }
        .btn-primary {
            background: var(--primary);
            color: var(--white);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            text-decoration: none;
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            text-decoration: none;
        }
        .btn-gold {
            background: var(--gold);
            color: var(--text-primary);
        }
        .btn-gold:hover {
            background: var(--gold-dark);
            color: var(--text-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            text-decoration: none;
        }
        .card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
        }
        .card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .card-body {
            padding: 24px;
        }
        .card-title {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            background: var(--primary-light);
            color: var(--primary);
        }
        .badge-gold {
            background: rgba(194, 168, 120, 0.15);
            color: var(--gold-dark);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .separator {
            color: var(--gold-dark);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--gold-dark);
            font-weight: 500;
        }
        .category-hero {
            padding: 60px 0 40px;
            background: var(--bg-cream);
            border-bottom: 1px solid var(--border-light);
        }
        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: 38px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 2px;
        }
        .category-hero .lead {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.9;
        }
        .feature-header {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            min-height: 380px;
            display: flex;
            align-items: flex-end;
            margin-bottom: 40px;
        }
        .feature-header img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }
        .feature-header .overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 40px;
            background: linear-gradient(to top, rgba(31, 42, 51, 0.85) 0%, rgba(31, 42, 51, 0.4) 60%, transparent 100%);
            border-radius: 0 0 var(--radius-card) var(--radius-card);
        }
        .feature-header .overlay .badge {
            background: var(--gold);
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .feature-header .overlay h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .feature-header .overlay p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            max-width: 560px;
        }
        .feature-header .overlay a {
            color: var(--white);
            text-decoration: none;
        }
        .article-list-item {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 24px;
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: var(--shadow-sm);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .article-list-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .article-list-item img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius-card);
        }
        .article-list-body {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .article-list-body .article-meta {
            display: flex;
            gap: 12px;
            align-items: center;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .article-list-body h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .article-list-body h3 a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .article-list-body h3 a:hover {
            color: var(--primary);
        }
        .article-list-body .article-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .recommend-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .recommend-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .recommend-card .rec-number {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 600;
            color: var(--gold-dark);
            opacity: 0.6;
            margin-bottom: 8px;
            line-height: 1;
        }
        .recommend-card h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .recommend-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .topic-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: flex-end;
        }
        .topic-card img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }
        .topic-card .topic-overlay {
            position: relative;
            z-index: 2;
            padding: 28px;
            width: 100%;
            background: linear-gradient(to top, rgba(31, 42, 51, 0.85) 0%, rgba(31, 42, 51, 0.35) 70%, transparent 100%);
            border-radius: 0 0 var(--radius-card) var(--radius-card);
        }
        .topic-card .topic-overlay h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 8px;
        }
        .topic-card .topic-overlay p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .topic-card .topic-overlay a {
            color: var(--gold);
            font-weight: 500;
            text-decoration: none;
            font-size: 14px;
        }
        .extend-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .extend-list li {
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: baseline;
            gap: 12px;
        }
        .extend-list li:last-child {
            border-bottom: none;
        }
        .extend-list .extend-icon {
            color: var(--gold-dark);
            font-size: 14px;
            flex-shrink: 0;
        }
        .extend-list a {
            font-size: 15px;
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s ease;
            line-height: 1.6;
        }
        .extend-list a:hover {
            color: var(--primary);
            text-decoration: underline;
            text-decoration-color: var(--gold);
        }
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }
        .stat-item .stat-number {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .stat-item .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            letter-spacing: 1px;
        }
        .subscribe-box {
            background: var(--bg-cream);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 40px;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 24px;
            align-items: center;
        }
        .subscribe-box .sub-text h3 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .subscribe-box .sub-text p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 16px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            font-size: 14px;
            background: var(--white);
            color: var(--text-primary);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .subscribe-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(47, 91, 122, 0.1);
            outline: none;
        }
        @media (max-width: 1024px) {
            .main-nav {
                gap: 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .article-list-item {
                grid-template-columns: 220px 1fr;
            }
            .recommend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .subscribe-box {
                grid-template-columns: 1fr;
                padding: 28px;
            }
        }
        @media (max-width: 640px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 20px 24px;
                gap: 16px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-md);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .header-top {
                padding: 12px 0;
            }
            .logo-text {
                font-size: 18px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero {
                padding: 40px 0 28px;
            }
            .feature-header {
                min-height: 260px;
            }
            .feature-header .overlay {
                padding: 20px;
            }
            .feature-header .overlay h2 {
                font-size: 20px;
            }
            .article-list-item {
                grid-template-columns: 1fr;
            }
            .article-list-item img {
                height: 200px;
            }
            .recommend-grid {
                grid-template-columns: 1fr;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .topic-card {
                min-height: 220px;
            }
            .stats-bar {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .subscribe-box {
                padding: 24px 20px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .section-pad {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #2F5B7A;
            --primary-dark: #274E68;
            --primary-light: rgba(47, 91, 122, 0.08);
            --gold: #C2A878;
            --gold-dark: #B89E6A;
            --gold-light: rgba(194, 168, 120, 0.35);
            --bg-cream: #F7F5F2;
            --bg-light: #FAFAF8;
            --white: #FFFFFF;
            --text-primary: #1F2A33;
            --text-secondary: #5B6670;
            --text-muted: #8A939C;
            --border-light: rgba(47, 91, 122, 0.18);
            --border-gold: rgba(194, 168, 120, 0.35);
            --radius-card: 8px;
            --radius-btn: 5px;
            --shadow-sm: 0 2px 12px rgba(31, 42, 51, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 42, 51, 0.08);
            --shadow-lg: 0 12px 32px rgba(31, 42, 51, 0.10);
            --section-padding-lg: 100px 0;
            --section-padding-md: 72px 0;
            --section-padding-sm: 48px 0;
            --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --dark-bg: #1A1E24;
            --dark-card: #232830;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text-primary);
            background-color: var(--bg-light);
            line-height: 1.85;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.3s ease, text-decoration-color 0.3s ease;
            text-decoration-color: transparent;
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
            text-decoration-color: var(--gold);
            text-underline-offset: 4px;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-pad {
            padding: var(--section-padding-lg);
        }
        .section-pad-md {
            padding: var(--section-padding-md);
        }
        .text-center {
            text-align: center;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--gold-dark);
            border-bottom: 1px solid var(--border-gold);
            padding-bottom: 8px;
            margin-bottom: 16px;
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 720px;
            margin-bottom: 40px;
        }
        .text-gold {
            color: var(--gold-dark);
        }
        .text-primary {
            color: var(--primary);
        }
        /* Header */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 8px rgba(31, 42, 51, 0.04);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0;
            flex-wrap: wrap;
            gap: 16px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-mark {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            letter-spacing: 1px;
            flex-shrink: 0;
            border: 2px solid var(--gold);
        }
        .logo-text {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 2px;
            line-height: 1.2;
        }
        .logo-text span {
            color: var(--gold-dark);
            font-size: 14px;
            font-family: var(--font-sans);
            font-weight: 400;
            letter-spacing: 1px;
            display: block;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
            text-decoration: none;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold);
            color: var(--dark-bg);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.5px;
        }
        .nav-cta:hover {
            background: var(--gold-dark);
            color: var(--dark-bg);
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border-light);
            width: 42px;
            height: 42px;
            border-radius: var(--radius-card);
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-primary);
            cursor: pointer;
        }
        /* Progress Nav */
        .progress-nav {
            background: var(--bg-cream);
            border-bottom: 1px solid var(--border-light);
            padding: 10px 0;
        }
        .progress-steps {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0;
        }
        .progress-step {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            padding: 0 12px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .progress-step:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .progress-step .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--white);
            border: 2px solid var(--border-light);
            flex-shrink: 0;
            transition: all 0.3s ease;
        }
        .progress-step.active {
            color: var(--primary);
            font-weight: 500;
        }
        .progress-step.active .dot {
            background: var(--gold);
            border-color: var(--gold);
        }
        .progress-line {
            width: 40px;
            height: 1px;
            background: var(--border-light);
            flex-shrink: 0;
        }
        /* Breadcrumb */
        .breadcrumb-wrap {
            background: var(--bg-cream);
            padding: 32px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            font-size: 14px;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .separator {
            color: var(--gold-dark);
            font-size: 12px;
        }
        .page-h1 {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 2px;
            margin-bottom: 10px;
            line-height: 1.35;
        }
        .page-intro {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 680px;
        }
        /* Membership Hero - Black Gold */
        .membership-hero {
            background-color: var(--dark-bg);
            background-image: url('/assets/images/e99d927a1fa03a74.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 80px 0 90px;
            overflow: hidden;
        }
        .membership-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 30, 36, 0.92) 0%, rgba(26, 30, 36, 0.78) 45%, rgba(26, 30, 36, 0.88) 100%);
            z-index: 1;
        }
        .membership-hero .container {
            position: relative;
            z-index: 2;
        }
        .membership-hero-content {
            max-width: 620px;
        }
        .hero-badge-row {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .tier-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(194, 168, 120, 0.15);
            border: 1px solid rgba(194, 168, 120, 0.45);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 13px;
            color: var(--gold);
            letter-spacing: 1px;
        }
        .tier-badge i {
            font-size: 12px;
        }
        .membership-hero-title {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 600;
            color: var(--white);
            letter-spacing: 3px;
            line-height: 1.35;
            margin-bottom: 20px;
        }
        .membership-hero-title .gold-text {
            color: var(--gold);
        }
        .membership-hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.9;
            margin-bottom: 36px;
            max-width: 540px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold);
            color: var(--dark-bg);
            font-size: 15px;
            font-weight: 500;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            letter-spacing: 1px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        .btn-gold:hover {
            background: var(--gold-dark);
            color: var(--dark-bg);
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(194, 168, 120, 0.3);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--white);
            font-size: 15px;
            font-weight: 500;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            letter-spacing: 1px;
            border: 1px solid rgba(255, 255, 255, 0.5);
            transition: all 0.3s ease;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--white);
            text-decoration: none;
            border-color: var(--gold);
        }
        /* Tier Cards */
        .tier-section {
            background: var(--bg-light);
        }
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .tier-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 36px 28px;
            text-align: center;
            transition: all 0.35s ease;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }
        .tier-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--gold));
            opacity: 0;
            transition: opacity 0.35s ease;
        }
        .tier-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-gold);
            transform: translateY(-4px);
        }
        .tier-card:hover::before {
            opacity: 1;
        }
        .tier-card.featured {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-md);
        }
        .tier-card.featured::before {
            opacity: 1;
            background: linear-gradient(90deg, var(--gold), var(--gold-dark));
        }
        .tier-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 24px;
            color: var(--primary);
            border: 1px solid var(--border-light);
        }
        .tier-card.featured .tier-icon {
            background: rgba(194, 168, 120, 0.15);
            color: var(--gold-dark);
            border-color: var(--border-gold);
        }
        .tier-name {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            letter-spacing: 1px;
        }
        .tier-level-tag {
            display: inline-block;
            font-size: 12px;
            letter-spacing: 2px;
            color: var(--gold-dark);
            background: rgba(194, 168, 120, 0.1);
            padding: 3px 12px;
            border-radius: 20px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }
        .tier-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
            min-height: 80px;
        }
        .tier-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            text-align: left;
            border-top: 1px solid var(--border-light);
            padding-top: 18px;
        }
        .tier-list li {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .tier-list li i {
            color: var(--gold-dark);
            font-size: 12px;
            flex-shrink: 0;
        }
        /* Benefits */
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .benefit-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 20px;
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            transition: all 0.3s ease;
        }
        .benefit-item:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-sm);
        }
        .benefit-icon {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--primary);
            flex-shrink: 0;
            border: 1px solid var(--border-light);
        }
        .benefit-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            font-family: var(--font-sans);
        }
        .benefit-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        /* Activity Cards */
        .activity-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .activity-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.35s ease;
            box-shadow: var(--shadow-sm);
        }
        .activity-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-gold);
            transform: translateY(-3px);
        }
        .activity-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .activity-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }
        .activity-card:hover .activity-card-img img {
            transform: scale(1.03);
        }
        .activity-card-body {
            padding: 22px 24px 26px;
        }
        .activity-tag {
            display: inline-block;
            font-size: 12px;
            letter-spacing: 2px;
            color: var(--gold-dark);
            background: rgba(194, 168, 120, 0.1);
            padding: 3px 11px;
            border-radius: 20px;
            margin-bottom: 10px;
            text-transform: uppercase;
        }
        .activity-card h3 {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .activity-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 14px;
        }
        .activity-meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .activity-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        /* Advisor Section */
        .advisor-section {
            background: var(--bg-cream);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .advisor-flex {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .advisor-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .advisor-img img {
            border-radius: var(--radius-card);
            width: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .advisor-content h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .advisor-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 14px;
        }
        .advisor-points {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
        }
        .advisor-points li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            font-size: 15px;
            color: var(--text-secondary);
        }
        .advisor-points li i {
            color: var(--gold-dark);
            font-size: 16px;
            margin-top: 4px;
            flex-shrink: 0;
        }
        /* Assurance Strip */
        .assurance-strip {
            background: var(--primary);
            padding: 28px 0;
        }
        .assurance-items {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }
        .assurance-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--white);
            font-size: 14px;
            letter-spacing: 0.5px;
        }
        .assurance-item i {
            color: var(--gold);
            font-size: 16px;
            flex-shrink: 0;
        }
        /* FAQ */
        .faq-section {
            background: var(--white);
        }
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 0;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 8px 20px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-primary);
            border-left: 3px solid var(--gold);
            background: none;
            width: 100%;
            text-align: left;
            transition: all 0.3s ease;
        }
        .faq-question:hover {
            background: var(--bg-cream);
        }
        .faq-question .faq-icon {
            font-size: 18px;
            color: var(--gold-dark);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 20px 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 20px 20px 20px;
        }
        .faq-answer p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin: 0;
        }
        /* CTA Form */
        .cta-section {
            background: var(--bg-cream);
            border-top: 1px solid var(--border-light);
        }
        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }
        .cta-info h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .cta-info p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 20px;
        }
        .cta-contact-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .cta-contact-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 0;
            font-size: 15px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
        }
        .cta-contact-list li:last-child {
            border-bottom: none;
        }
        .cta-contact-list li i {
            color: var(--gold-dark);
            font-size: 16px;
            flex-shrink: 0;
            width: 20px;
            text-align: center;
        }
        .cta-form {
            background: var(--white);
            padding: 36px 32px;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            font-size: 15px;
            color: var(--text-primary);
            background: var(--bg-light);
            transition: all 0.3s ease;
            font-family: var(--font-sans);
        }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 3px rgba(47, 91, 122, 0.1);
            outline: none;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: var(--white);
            font-size: 15px;
            font-weight: 500;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            letter-spacing: 1px;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            width: 100%;
            justify-content: center;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
            text-decoration: none;
            color: var(--white);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        /* Footer */
        .site-footer {
            background: #24313D;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 24px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }
        .footer-brand {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--white);
            letter-spacing: 2px;
            margin-bottom: 8px;
        }
        .footer-brand span {
            color: var(--gold);
            font-size: 14px;
            font-family: var(--font-sans);
            font-weight: 400;
            letter-spacing: 1px;
            display: block;
            margin-top: 2px;
        }
        .footer-text {
            font-size: 14px;
            line-height: 1.8;
            margin: 0;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            letter-spacing: 1px;
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: color 0.3s ease;
        }
        .footer-links a:hover {
            color: var(--gold);
            text-decoration: none;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .beian-links {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
        }
        .beian-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
        }
        .beian-links a:hover {
            color: var(--gold);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .tier-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .benefit-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .activity-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .advisor-flex {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .assurance-items {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 16px 24px 24px;
                gap: 4px;
                box-shadow: var(--shadow-md);
                border-bottom: 1px solid var(--border-light);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 0;
                font-size: 16px;
                border-bottom: 1px solid var(--border-light);
                width: 100%;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-cta {
                margin-top: 8px;
                justify-content: center;
                width: 100%;
            }
            .progress-steps {
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 4px;
            }
            .progress-line {
                width: 20px;
            }
            .progress-step {
                font-size: 12px;
                padding: 0 8px;
            }
            .membership-hero-title {
                font-size: 30px;
                letter-spacing: 2px;
            }
            .membership-hero {
                padding: 56px 0 64px;
            }
            .tier-grid {
                grid-template-columns: 1fr;
            }
            .tier-card {
                padding: 28px 22px;
            }
            .benefit-grid {
                grid-template-columns: 1fr;
            }
            .activity-grid {
                grid-template-columns: 1fr;
            }
            .assurance-items {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .section-pad {
                padding: 48px 0;
            }
            .section-pad-md {
                padding: 48px 0;
            }
            .page-h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 24px;
            }
            .cta-form {
                padding: 24px 20px;
            }
        }
        @media (max-width: 520px) {
            .header-top {
                padding: 14px 0;
            }
            .logo-text {
                font-size: 18px;
                letter-spacing: 1px;
            }
            .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }
            .container {
                padding: 0 16px;
            }
            .membership-hero-title {
                font-size: 26px;
            }
            .membership-hero-sub {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn-gold,
            .btn-outline-light {
                justify-content: center;
                width: 100%;
            }
            .tier-card {
                padding: 22px 16px;
            }
            .tier-desc {
                min-height: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .beian-links {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .assurance-items {
                grid-template-columns: 1fr;
            }
            .breadcrumb-wrap {
                padding: 24px 0;
            }
            .page-h1 {
                font-size: 24px;
            }
            .activity-card-img {
                height: 160px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #2F5B7A;
            --primary-dark: #274E68;
            --primary-light: rgba(47, 91, 122, 0.08);
            --gold: #C2A878;
            --gold-dark: #B89E6A;
            --gold-light: rgba(194, 168, 120, 0.35);
            --bg-cream: #F7F5F2;
            --bg-light: #FAFAF8;
            --white: #FFFFFF;
            --text-primary: #1F2A33;
            --text-secondary: #5B6670;
            --text-muted: #8A939C;
            --border-light: rgba(47, 91, 122, 0.18);
            --border-gold: rgba(194, 168, 120, 0.35);
            --radius-card: 8px;
            --radius-btn: 5px;
            --shadow-sm: 0 2px 12px rgba(31, 42, 51, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 42, 51, 0.08);
            --shadow-lg: 0 12px 32px rgba(31, 42, 51, 0.10);
            --section-padding-lg: 100px 0;
            --section-padding-md: 72px 0;
            --section-padding-sm: 48px 0;
            --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text-primary);
            background-color: var(--bg-light);
            line-height: 1.85;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.3s ease, text-decoration-color 0.3s ease, opacity 0.3s ease;
            text-decoration-color: transparent;
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
            text-decoration-color: var(--gold);
            text-underline-offset: 4px;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-pad {
            padding: var(--section-padding-lg);
        }
        .section-pad-sm {
            padding: var(--section-padding-sm);
        }
        .section-pad-md {
            padding: var(--section-padding-md);
        }
        .text-center {
            text-align: center;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--gold-dark);
            border-bottom: 1px solid var(--border-gold);
            padding-bottom: 8px;
            margin-bottom: 16px;
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 720px;
            margin-bottom: 40px;
        }
        .text-gold {
            color: var(--gold-dark);
        }
        .text-primary {
            color: var(--primary);
        }
        .bg-cream {
            background: var(--bg-cream);
        }
        .bg-white {
            background: var(--white);
        }

        /* Header */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 8px rgba(31, 42, 51, 0.04);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0;
            flex-wrap: wrap;
            gap: 16px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }
        .logo-area:hover {
            text-decoration: none;
        }
        .logo-mark {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            letter-spacing: 1px;
            flex-shrink: 0;
            border: 2px solid var(--gold);
        }
        .logo-text {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 2px;
            line-height: 1.2;
        }
        .logo-text span {
            color: var(--gold-dark);
            font-size: 14px;
            font-family: var(--font-sans);
            font-weight: 400;
            letter-spacing: 1px;
            display: block;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
            text-decoration: none;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            background: var(--gold);
            color: var(--text-primary);
            font-weight: 500;
            font-size: 14px;
            letter-spacing: 1px;
            transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
        }
        .nav-cta:hover {
            background: var(--gold-dark);
            color: var(--white);
            text-decoration: none;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            padding: 8px 14px;
            font-size: 20px;
            color: var(--primary);
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .nav-toggle:hover {
            background: var(--primary-light);
        }

        /* Progress Step Nav */
        .progress-nav {
            background: var(--bg-cream);
            border-top: 1px solid var(--border-light);
            padding: 10px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .progress-steps {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: max-content;
        }
        .progress-step {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
            transition: color 0.3s ease;
            white-space: nowrap;
        }
        .progress-step:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .progress-step .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--border-light);
            border: 2px solid var(--white);
            box-shadow: 0 0 0 1px var(--border-light);
            transition: background 0.3s ease, box-shadow 0.3s ease;
            flex-shrink: 0;
        }
        .progress-step.active .dot {
            background: var(--gold);
            box-shadow: 0 0 0 1px var(--gold);
        }
        .progress-step.active {
            color: var(--primary);
        }
        .progress-line {
            width: 28px;
            height: 1px;
            background: var(--border-gold);
            flex-shrink: 0;
        }

        /* Breadcrumb */
        .breadcrumb-row {
            padding: 20px 0 0;
            font-size: 14px;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }
        .breadcrumb-row a {
            color: var(--text-muted);
            transition: color 0.3s ease;
        }
        .breadcrumb-row a:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb-row .separator {
            margin: 0 10px;
            color: var(--gold-dark);
        }
        .breadcrumb-row .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* Category Header */
        .category-header {
            padding: 48px 0 40px;
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
        }
        .category-header .section-title {
            font-size: 36px;
            margin-bottom: 18px;
            letter-spacing: 2px;
        }
        .category-header .category-lead {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 780px;
            margin-bottom: 8px;
        }

        /* Cards */
        .card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .card-img-wrap {
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
            aspect-ratio: 16 / 10;
        }
        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s cubic-bezier(0.2, 0.6, 0.2, 1);
        }
        .card:hover .card-img-wrap img {
            transform: scale(1.03);
        }
        .card-body {
            padding: 24px 24px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 1.5px;
            color: var(--gold-dark);
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .card-title {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.45;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .card-text {
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 18px;
            flex: 1;
        }
        .card-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            letter-spacing: 0.5px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.3s ease, gap 0.3s ease;
        }
        .card-link:hover {
            color: var(--primary-dark);
            text-decoration: none;
            gap: 10px;
        }
        .card-link i {
            font-size: 13px;
            color: var(--gold-dark);
        }

        /* List Card (horizontal) */
        .list-card {
            display: flex;
            gap: 24px;
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 20px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
            margin-bottom: 18px;
        }
        .list-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .list-card .list-img {
            flex-shrink: 0;
            width: 180px;
            aspect-ratio: 4 / 3;
            overflow: hidden;
            border-radius: 6px;
        }
        .list-card .list-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 6px;
            transition: transform 0.5s ease;
        }
        .list-card:hover .list-img img {
            transform: scale(1.04);
        }
        .list-card .list-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .list-card .list-tag {
            font-size: 12px;
            font-weight: 500;
            color: var(--gold-dark);
            letter-spacing: 1.5px;
            margin-bottom: 6px;
        }
        .list-card .list-title {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .list-card .list-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .list-card .list-meta {
            font-size: 12.5px;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        /* Data Strip */
        .data-strip {
            background: var(--white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 36px 0;
        }
        .data-item {
            text-align: center;
            padding: 12px 16px;
        }
        .data-number {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: 1px;
            margin-bottom: 6px;
        }
        .data-label {
            font-size: 13.5px;
            color: var(--text-secondary);
            letter-spacing: 1px;
        }

        /* Benefit List */
        .benefit-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 22px 24px;
            box-shadow: var(--shadow-sm);
            height: 100%;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .benefit-item:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-md);
        }
        .benefit-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
        }
        .benefit-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 6px 0;
            letter-spacing: 0.5px;
        }
        .benefit-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        /* Split Section */
        .split-section {
            display: flex;
            align-items: center;
            gap: 48px;
        }
        .split-section .split-img {
            flex: 1;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-md);
        }
        .split-section .split-img img {
            border-radius: var(--radius-card);
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .split-section .split-content {
            flex: 1;
        }
        .split-section .split-content h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .split-section .split-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .split-section .split-list {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }
        .split-section .split-list li {
            font-size: 15px;
            color: var(--text-primary);
            padding: 8px 0;
            padding-left: 28px;
            position: relative;
            border-bottom: 1px dashed var(--border-light);
        }
        .split-section .split-list li::before {
            content: '◆';
            position: absolute;
            left: 0;
            color: var(--gold-dark);
            font-size: 11px;
            top: 11px;
        }

        /* Button */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 1px;
            cursor: pointer;
            transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            border: none;
            text-decoration: none;
            font-family: var(--font-sans);
        }
        .btn-primary {
            background: var(--primary);
            color: var(--white);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            text-decoration: none;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-secondary {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary);
            transform: translateY(-2px);
            text-decoration: none;
        }
        .btn-gold {
            background: var(--gold);
            color: var(--text-primary);
        }
        .btn-gold:hover {
            background: var(--gold-dark);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            text-decoration: none;
        }

        /* Subscribe / CTA */
        .cta-box {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            box-shadow: var(--shadow-md);
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .cta-box .cta-info {
            flex: 1;
            min-width: 280px;
        }
        .cta-box .cta-info h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .cta-box .cta-info p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 0;
        }
        .cta-box .cta-form {
            flex: 1;
            min-width: 280px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cta-box .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            font-size: 15px;
            font-family: var(--font-sans);
            color: var(--text-primary);
            background: var(--bg-light);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .cta-box .cta-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-light);
            outline: none;
        }
        .cta-box .cta-form .btn {
            white-space: nowrap;
        }

        /* Info Row */
        .info-row {
            display: flex;
            gap: 20px;
            align-items: center;
            font-size: 14px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .info-row i {
            color: var(--gold-dark);
        }

        /* Footer */
        .site-footer {
            background: #24313D;
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 28px;
            border-top: 3px solid var(--gold);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .site-footer .footer-brand {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 600;
            color: var(--white);
            letter-spacing: 2px;
            margin-bottom: 12px;
        }
        .site-footer .footer-brand span {
            color: var(--gold);
            font-size: 14px;
            font-family: var(--font-sans);
            font-weight: 400;
            letter-spacing: 1px;
            display: block;
            margin-top: 2px;
        }
        .site-footer .footer-text {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.85;
            margin-bottom: 0;
            max-width: 340px;
        }
        .site-footer .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--gold);
            letter-spacing: 1px;
            margin-bottom: 16px;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 10px;
        }
        .site-footer .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.3s ease, padding-left 0.3s ease;
        }
        .site-footer .footer-links a:hover {
            color: var(--gold);
            text-decoration: none;
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .beian-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
        }
        .site-footer .beian-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.3s ease;
        }
        .site-footer .beian-links a:hover {
            color: var(--gold);
            text-decoration: none;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 18px;
            }
            .main-nav a {
                font-size: 14px;
                letter-spacing: 0.3px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .split-section {
                gap: 32px;
                flex-direction: column;
            }
            .split-section .split-content,
            .split-section .split-img {
                flex: none;
                width: 100%;
            }
            .cta-box {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: nowrap;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 20px 24px;
                gap: 16px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-md);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                font-size: 16px;
            }
            .nav-toggle {
                display: block;
            }
            .progress-nav {
                padding: 8px 0;
            }
            .progress-step {
                font-size: 12px;
                gap: 6px;
            }
            .progress-line {
                width: 16px;
            }
            .category-header .section-title {
                font-size: 28px;
                letter-spacing: 1px;
            }
            .section-title {
                font-size: 24px;
            }
            .section-pad {
                padding: 48px 0;
            }
            .list-card {
                flex-direction: column;
                gap: 14px;
            }
            .list-card .list-img {
                width: 100%;
                aspect-ratio: 16 / 9;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .beian-links {
                justify-content: center;
            }
            .data-number {
                font-size: 28px;
            }
            .cta-box {
                padding: 32px 24px;
            }
            .breadcrumb-row {
                font-size: 13px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .container-narrow {
                padding: 0 16px;
            }
            .logo-text {
                font-size: 19px;
            }
            .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }
            .category-header .section-title {
                font-size: 24px;
            }
            .section-title {
                font-size: 21px;
            }
            .section-subtitle {
                font-size: 14.5px;
                margin-bottom: 28px;
            }
            .card-body {
                padding: 18px 18px 22px;
            }
            .card-title {
                font-size: 18px;
            }
            .benefit-item {
                padding: 18px;
                gap: 12px;
            }
            .benefit-icon {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .cta-box .cta-form {
                flex-direction: column;
            }
            .cta-box .cta-form input {
                min-width: 100%;
            }
            .cta-box .cta-form .btn {
                width: 100%;
            }
        }