/* roulang page: index */
:root {
            --brand-950: #0d1f1c;
            --brand-900: #142d28;
            --brand-800: #1e3e34;
            --brand-700: #254c40;
            --brand-600: #2e5f50;
            --brand-400: #5f9682;
            --accent-600: #f28500;
            --accent-500: #f59e0b;
            --bg-main: #F6F5F1;
            --text-primary: #1a1a1a;
            --text-secondary: #4a4a4a;
            --text-muted: #6b7280;
            --border-light: rgba(0,0,0,0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 14px;
            --shadow-card: 0 2px 8px rgba(0,0,0,0.05);
            --shadow-card-hover: 0 8px 28px rgba(0,0,0,0.1);
        }

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

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

        body {
            font-family: 'SF Pro SC', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-main);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-600);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(246,245,241,0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            transition: all 0.25s ease;
        }

        .site-header .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            transition: all 0.25s ease;
        }

        .site-header .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--brand-900);
            letter-spacing: 0.5px;
            transition: font-size 0.25s ease;
        }

        .site-header .brand-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--brand-800);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 800;
            flex-shrink: 0;
            transition: width 0.25s ease, height 0.25s ease;
        }

        .site-header .brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .site-header .brand-actions .search-link,
        .site-header .brand-actions .login-link {
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: color 0.2s;
        }

        .site-header .brand-actions .search-link:hover,
        .site-header .brand-actions .login-link:hover {
            color: var(--brand-700);
        }

        .site-header .channel-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 0;
            border-top: 1px solid rgba(0,0,0,0.04);
            transition: all 0.25s ease;
        }

        .site-header .channel-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: nowrap;
        }

        .site-header .channel-nav a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding-bottom: 4px;
            border-bottom: 2px solid transparent;
            transition: color 0.2s, border-color 0.2s;
            white-space: nowrap;
        }

        .site-header .channel-nav a:hover {
            color: var(--brand-700);
            border-bottom-color: var(--accent-500);
        }

        .site-header .channel-nav a.active {
            color: var(--brand-800);
            font-weight: 600;
            border-bottom-color: var(--brand-600);
        }

        .site-header.scrolled .brand-row {
            padding: 6px 0;
        }

        .site-header.scrolled .brand-logo {
            font-size: 1.1rem;
        }

        .site-header.scrolled .brand-logo .logo-mark {
            width: 28px;
            height: 28px;
            font-size: 0.75rem;
        }

        .site-header.scrolled .channel-row {
            padding: 4px 0;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            flex-direction: column;
            gap: 4px;
            align-items: center;
            justify-content: center;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--brand-900);
            border-radius: 2px;
            transition: all 0.25s ease;
        }

        .mobile-menu {
            display: none;
            padding: 8px 0 16px;
            flex-direction: column;
            gap: 2px;
            border-top: 1px solid var(--border-light);
        }

        .mobile-menu a {
            padding: 10px 0;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(0,0,0,0.04);
            transition: color 0.2s;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--brand-700);
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .site-header .channel-row {
                display: none;
            }
            .site-header .brand-actions {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .mobile-menu.open {
                display: flex;
            }
        }

        /* Hero Section */
        .hero-section {
            padding-top: 140px;
            padding-bottom: 64px;
            background: linear-gradient(180deg, #f0f5f1 0%, var(--bg-main) 100%);
            position: relative;
            overflow: hidden;
        }

        @media (max-width: 768px) {
            .hero-section {
                padding-top: 100px;
                padding-bottom: 48px;
            }
        }

        .hero-bg-image {
            position: absolute;
            top: 0;
            right: 0;
            width: 48%;
            height: 100%;
            background-size: cover;
            background-position: center right;
            opacity: 0.15;
            pointer-events: none;
        }

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

        @media (max-width: 900px) {
            .hero-container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        .hero-title {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--brand-900);
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 16px;
        }

        @media (max-width: 640px) {
            .hero-title {
                font-size: 1.9rem;
            }
        }

        .hero-subtitle {
            font-size: 1.06rem;
            color: var(--text-secondary);
            max-width: 520px;
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .hero-cta-group {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all 0.2s ease;
            border: none;
            letter-spacing: 0.3px;
        }

        .btn-primary {
            background: var(--accent-600);
            color: #fff;
        }

        .btn-primary:hover {
            background: #d97700;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(242,133,0,0.3);
        }

        .btn-secondary {
            background: transparent;
            color: var(--brand-800);
            border: 1.5px solid var(--brand-600);
        }

        .btn-secondary:hover {
            background: var(--brand-50);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(30,62,52,0.12);
        }

        .hero-progress-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card-hover);
            border: 1px solid rgba(0,0,0,0.05);
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .progress-ring-wrap {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .progress-ring {
            position: relative;
            width: 100px;
            height: 100px;
            flex-shrink: 0;
        }

        .progress-ring svg {
            width: 100%;
            height: 100%;
            transform: rotate(-90deg);
        }

        .progress-ring .ring-bg {
            fill: none;
            stroke: #f0f0ec;
            stroke-width: 8;
        }

        .progress-ring .ring-fill {
            fill: none;
            stroke: var(--accent-600);
            stroke-width: 8;
            stroke-linecap: round;
            stroke-dasharray: 188.5;
            stroke-dashoffset: 52.8;
            transition: stroke-dashoffset 0.6s ease;
        }

        .progress-ring .ring-center {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--brand-900);
        }

        .progress-info h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--brand-800);
            margin-bottom: 4px;
        }

        .progress-info p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .tier-preview-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
        }

        @media (max-width: 480px) {
            .tier-preview-grid {
                grid-template-columns: 1fr;
            }
        }

        .tier-item {
            background: var(--bg-main);
            border-radius: 10px;
            padding: 14px 12px;
            text-align: center;
            transition: all 0.2s ease;
        }

        .tier-item:hover {
            background: #fff;
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .tier-item .tier-name {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--brand-800);
            margin-bottom: 2px;
        }

        .tier-item .tier-desc {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.4;
        }

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

        @media (max-width: 640px) {
            .section {
                padding: 40px 0;
            }
        }

        .section-title {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--brand-900);
            letter-spacing: -0.3px;
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 0.98rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 640px;
            margin-bottom: 32px;
        }

        .section-alt {
            background: #f0f4f1;
        }

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

        @media (max-width: 900px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
        }

        .card-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        @media (max-width: 1024px) {
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .card-grid-4 {
                grid-template-columns: 1fr;
            }
        }

        .content-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0,0,0,0.05);
            transition: all 0.25s ease;
        }

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

        .content-card .card-image {
            width: 100%;
            aspect-ratio: 16/9;
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 16px;
            background: #eaeae4;
        }

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

        .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--brand-900);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .card-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-tag {
            display: inline-block;
            padding: 4px 10px;
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 20px;
            background: var(--brand-50);
            color: var(--brand-700);
            margin-top: 12px;
        }

        .card-tag.accent {
            background: #fff7ed;
            color: #c96d00;
        }

        /* Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        @media (max-width: 900px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }

        .stat-block {
            text-align: center;
            padding: 28px 20px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0,0,0,0.05);
            transition: all 0.25s ease;
        }

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

        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-600);
            margin-bottom: 4px;
            letter-spacing: -0.5px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        /* Steps / Timeline */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
            position: relative;
        }

        @media (max-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 640px) {
            .steps-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 420px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }

        .step-item {
            text-align: center;
            position: relative;
        }

        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--brand-800);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            margin: 0 auto 12px;
        }

        .step-item h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--brand-900);
            margin-bottom: 6px;
        }

        .step-item p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0,0,0,0.05);
            overflow: hidden;
        }

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            text-align: left;
            background: none;
            border: none;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--brand-900);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color 0.2s;
        }

        .faq-question:hover {
            color: var(--brand-600);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 1.2rem;
            color: var(--accent-600);
            transition: transform 0.25s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 24px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 240px;
            padding: 0 24px 18px;
        }

        /* Badge */
        .badge {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.8rem;
            letter-spacing: 0.3px;
        }

        .badge-green {
            background: var(--brand-50);
            color: var(--brand-700);
        }

        .badge-accent {
            background: #fff7ed;
            color: #c96d00;
        }

        /* Table-like */
        .param-table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0,0,0,0.05);
        }

        .param-table th,
        .param-table td {
            padding: 16px 20px;
            text-align: left;
            font-size: 0.9rem;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .param-table th {
            background: var(--brand-900);
            color: #fff;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.4px;
        }

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

        .param-table td:first-child {
            font-weight: 600;
            color: var(--brand-800);
            width: 28%;
        }

        /* Partner Wall */
        .partner-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: center;
        }

        .partner-logo-placeholder {
            width: 120px;
            height: 56px;
            border-radius: 10px;
            background: #fff;
            border: 1px dashed rgba(0,0,0,0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 500;
            transition: all 0.2s;
        }

        .partner-logo-placeholder:hover {
            border-color: var(--brand-400);
            color: var(--brand-700);
            box-shadow: var(--shadow-card);
        }

        /* Testimonial */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        @media (max-width: 900px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }

        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0,0,0,0.05);
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all 0.25s;
        }

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

        .testimonial-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
            border-top: 1px solid rgba(0,0,0,0.05);
            padding-top: 14px;
        }

        .testimonial-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--brand-100);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--brand-700);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-name {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--brand-900);
        }

        .testimonial-role {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* Form */
        .form-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-card-hover);
            border: 1px solid rgba(0,0,0,0.05);
        }

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

        @media (max-width: 640px) {
            .form-grid {
                grid-template-columns: 1fr;
            }
        }

        .form-field {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .form-field label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-800);
        }

        .form-field input,
        .form-field select,
        .form-field textarea {
            padding: 11px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(0,0,0,0.15);
            background: var(--bg-main);
            font-size: 0.9rem;
            color: var(--text-primary);
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .form-field input:focus,
        .form-field select:focus,
        .form-field textarea:focus {
            border-color: var(--brand-600);
            box-shadow: 0 0 0 3px rgba(46,95,80,0.1);
            outline: none;
        }

        .form-field textarea {
            min-height: 90px;
            resize: vertical;
        }

        /* Footer */
        .site-footer {
            background: var(--brand-950);
            color: #c8d6d0;
            padding: 48px 0 0;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand-desc {
            font-size: 0.85rem;
            color: #a0b4ac;
            line-height: 1.7;
            max-width: 280px;
            margin-bottom: 16px;
        }

        .footer-contact {
            font-size: 0.85rem;
            color: #a0b4ac;
            line-height: 1.6;
        }

        .footer-col-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

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

        .footer-links a {
            font-size: 0.85rem;
            color: #a0b4ac;
            transition: color 0.2s;
        }

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

        .footer-subscribe {
            display: flex;
            gap: 8px;
        }

        .footer-subscribe input {
            flex: 1;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255,255,255,0.15);
            background: rgba(255,255,255,0.06);
            color: #fff;
            font-size: 0.85rem;
            min-width: 0;
        }

        .footer-subscribe input::placeholder {
            color: #7a9088;
        }

        .footer-subscribe input:focus {
            border-color: var(--accent-500);
            outline: none;
        }

        .footer-subscribe button {
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            background: var(--accent-600);
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: background 0.2s;
        }

        .footer-subscribe button:hover {
            background: #d97700;
        }

        .footer-bottom {
            padding: 20px 0 28px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px 20px;
            font-size: 0.78rem;
            color: #7a9088;
        }

        .footer-bottom a {
            color: #a0b4ac;
            transition: color 0.2s;
        }

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

        .footer-bottom .sep {
            color: #4a5f57;
        }

        /* Dark section */
        .dark-section {
            background: var(--brand-900);
            color: #e8f0ec;
        }

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

        .dark-section .section-desc {
            color: #b5c8bf;
        }

        /* Data strip */
        .data-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0,0,0,0.05);
        }

        .data-strip-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .data-strip-item .data-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--brand-50);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .data-strip-item .data-num {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--brand-900);
            line-height: 1;
        }

        .data-strip-item .data-label {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Process flow */
        .flow-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
            counter-reset: step-counter;
        }

        .flow-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0,0,0,0.05);
            transition: all 0.2s;
        }

        .flow-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateX(4px);
        }

        .flow-item .flow-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--accent-600);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .flow-item .flow-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--brand-900);
            margin-right: 8px;
        }

        .flow-item .flow-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        @media (max-width: 640px) {
            .flow-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }

        /* Recommendation track */
        .rec-track {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        @media (max-width: 900px) {
            .rec-track {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 540px) {
            .rec-track {
                grid-template-columns: 1fr;
            }
        }

        .rec-card {
            display: flex;
            gap: 12px;
            padding: 14px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0,0,0,0.05);
            transition: all 0.2s;
        }

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

        .rec-card .rec-thumb {
            width: 72px;
            height: 72px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            background: #eaeae4;
        }

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

        .rec-card .rec-info h4 {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--brand-900);
            margin-bottom: 4px;
            line-height: 1.35;
        }

        .rec-card .rec-info p {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.4;
        }

        /* Tag cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud a {
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            background: #fff;
            color: var(--text-secondary);
            border: 1px solid rgba(0,0,0,0.1);
            transition: all 0.2s;
        }

        .tag-cloud a:hover {
            background: var(--brand-800);
            color: #fff;
            border-color: var(--brand-800);
        }

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

        @media (max-width: 900px) {
            .guarantee-bar {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 480px) {
            .guarantee-bar {
                grid-template-columns: 1fr;
            }
        }

        .guarantee-item {
            text-align: center;
            padding: 20px 16px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0,0,0,0.05);
            transition: all 0.2s;
        }

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

        .guarantee-item .g-icon {
            font-size: 1.6rem;
            margin-bottom: 8px;
        }

        .guarantee-item h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--brand-900);
            margin-bottom: 4px;
        }

        .guarantee-item p {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.4;
        }

        /* Persona grid */
        .persona-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 12px;
        }

        @media (max-width: 1024px) {
            .persona-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 520px) {
            .persona-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .persona-item {
            text-align: center;
            padding: 18px 12px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0,0,0,0.05);
            transition: all 0.2s;
        }

        .persona-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--brand-300);
        }

        .persona-item .p-icon {
            font-size: 1.4rem;
            margin-bottom: 6px;
        }

        .persona-item h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--brand-900);
        }

@media (max-width: 800px) {
                        #brand-story .section-desc {
                            max-width: 100%;
                        }
                    }

@media (max-width: 640px) {
                        .metrics-extra {
                            grid-template-columns: 1fr !important;
                        }
                    }

/* roulang page: category1 */
:root {
            --brand-950: #0d1f1c;
            --brand-900: #142d28;
            --brand-800: #1e3e34;
            --brand-700: #254c40;
            --brand-600: #2e5f50;
            --brand-400: #5f9682;
            --accent-600: #f28500;
            --accent-500: #f59e0b;
            --bg-main: #F6F5F1;
            --text-primary: #1a1a1a;
            --text-secondary: #4a4a4a;
            --text-muted: #6b7280;
            --border-light: rgba(0, 0, 0, 0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 14px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.1);
        }

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

        body {
            font-family: 'SF Pro SC', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-main);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-600);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(246, 245, 241, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            transition: all 0.25s ease;
        }

        .site-header .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            transition: all 0.25s ease;
        }

        .site-header .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--brand-900);
            letter-spacing: 0.5px;
            transition: font-size 0.25s ease;
        }

        .site-header .brand-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--brand-800);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 800;
            flex-shrink: 0;
            transition: width 0.25s ease, height 0.25s ease;
        }

        .site-header .brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .site-header .brand-actions .search-link,
        .site-header .brand-actions .login-link {
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: color 0.2s;
            cursor: pointer;
            background: none;
            border: none;
            padding: 0;
        }

        .site-header .brand-actions .search-link:hover,
        .site-header .brand-actions .login-link:hover {
            color: var(--brand-700);
        }

        .site-header .channel-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 0;
            border-top: 1px solid rgba(0, 0, 0, 0.04);
            transition: all 0.25s ease;
        }

        .site-header .channel-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: nowrap;
        }

        .site-header .channel-nav a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding-bottom: 4px;
            border-bottom: 2px solid transparent;
            transition: color 0.2s, border-color 0.2s;
            white-space: nowrap;
        }

        .site-header .channel-nav a:hover {
            color: var(--brand-700);
            border-bottom-color: var(--accent-500);
        }

        .site-header .channel-nav a.active {
            color: var(--brand-800);
            font-weight: 600;
            border-bottom-color: var(--brand-600);
        }

        .site-header.scrolled .brand-row {
            padding: 6px 0;
        }

        .site-header.scrolled .brand-logo {
            font-size: 1.1rem;
        }

        .site-header.scrolled .brand-logo .logo-mark {
            width: 28px;
            height: 28px;
            font-size: 0.75rem;
        }

        .site-header.scrolled .channel-row {
            padding: 4px 0;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            flex-direction: column;
            gap: 4px;
            align-items: center;
            justify-content: center;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--brand-900);
            border-radius: 2px;
            transition: all 0.25s ease;
        }

        .mobile-menu {
            display: none;
            padding: 8px 0 16px;
            flex-direction: column;
            gap: 2px;
            border-top: 1px solid var(--border-light);
        }

        .mobile-menu a {
            padding: 10px 0;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
            transition: color 0.2s;
        }

        .mobile-menu a:hover {
            color: var(--brand-700);
        }

        .mobile-menu a.active {
            color: var(--brand-800);
            font-weight: 600;
        }

        /* Main content */
        main {
            flex: 1;
            padding-top: 120px;
        }

        @media (min-width: 1024px) {
            main {
                padding-top: 140px;
            }
        }

        @media (max-width: 640px) {
            main {
                padding-top: 72px;
            }
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: transparent;
            padding: 16px 0 4px;
        }

        .breadcrumb-bar .breadcrumb-inner {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb-bar .breadcrumb-inner a {
            color: var(--brand-700);
            transition: color 0.2s;
        }

        .breadcrumb-bar .breadcrumb-inner a:hover {
            color: var(--accent-600);
        }

        .breadcrumb-bar .breadcrumb-inner .sep {
            color: var(--text-muted);
        }

        /* Category page sections */
        .section-block {
            padding: 48px 0;
        }

        .section-block.alt-bg {
            background: #fff;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        /* Category H1 area */
        .category-hero {
            padding: 36px 0 28px;
        }

        .category-hero .cat-badge {
            display: inline-block;
            background: var(--brand-800);
            color: #fff;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .category-hero h1 {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--brand-900);
            margin: 0 0 12px;
            line-height: 1.3;
        }

        .category-hero .cat-desc {
            font-size: 1.08rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
        }

        /* Filter toolbar */
        .filter-toolbar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: var(--shadow-card);
            margin-bottom: 32px;
        }

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

        .filter-toolbar select {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            cursor: pointer;
            min-width: 140px;
            transition: border-color 0.2s;
        }

        .filter-toolbar select:focus {
            border-color: var(--brand-600);
            outline: none;
        }

        .filter-toolbar .search-input {
            flex: 1;
            min-width: 200px;
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            overflow: hidden;
        }

        .filter-toolbar .search-input input {
            flex: 1;
            border: none;
            padding: 8px 12px;
            font-size: 0.9rem;
            color: var(--text-primary);
            background: transparent;
        }

        .filter-toolbar .search-input input:focus {
            outline: none;
        }

        .filter-toolbar .search-input button {
            background: var(--brand-800);
            color: #fff;
            border: none;
            padding: 8px 16px;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.2s;
            white-space: nowrap;
        }

        .filter-toolbar .search-input button:hover {
            background: var(--brand-700);
        }

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

        .card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s ease, transform 0.25s ease;
            display: flex;
            flex-direction: column;
        }

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

        .card .card-image {
            width: 100%;
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }

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

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

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

        .card .card-tag {
            display: inline-block;
            background: var(--brand-400);
            color: #fff;
            padding: 2px 10px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            align-self: flex-start;
        }

        .card .card-title {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--brand-900);
            margin: 0 0 8px;
            line-height: 1.45;
        }

        .card .card-summary {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
            flex: 1;
        }

        .card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            padding-top: 12px;
            border-top: 1px solid rgba(0, 0, 0, 0.05);
        }

        .card .card-meta .duration {
            color: var(--accent-600);
            font-weight: 600;
        }

        /* Pagination / load more */
        .pagination-bar {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 36px;
        }

        .pagination-bar .load-more-btn {
            background: var(--brand-800);
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            cursor: pointer;
            transition: background 0.2s, transform 0.2s;
        }

        .pagination-bar .load-more-btn:hover {
            background: var(--brand-700);
            transform: translateY(-2px);
        }

        /* Tag cloud */
        .tag-cloud {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .tag-cloud .tag {
            display: inline-block;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .tag-cloud .tag:hover {
            border-color: var(--brand-600);
            color: var(--brand-800);
            background: #f0f7f4;
        }

        /* Stats bar */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            background: var(--brand-900);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
        }

        .stats-bar .stat-item {
            text-align: center;
        }

        .stats-bar .stat-item .stat-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--accent-500);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stats-bar .stat-item .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.8);
        }

        /* CTA section */
        .cta-section {
            background: var(--brand-900);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-section .cta-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
        }

        .cta-section .cta-text p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
        }

        .cta-section .cta-btn {
            background: var(--accent-600);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.2s;
            white-space: nowrap;
        }

        .cta-section .cta-btn:hover {
            background: #d97700;
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: var(--brand-950);
            color: #c5d5ce;
            padding: 56px 0 24px;
            margin-top: 64px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .site-footer .footer-brand-name {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .site-footer .footer-brand-desc {
            font-size: 0.88rem;
            line-height: 1.8;
            margin-bottom: 16px;
            max-width: 320px;
        }

        .site-footer .footer-contact p {
            font-size: 0.82rem;
            margin: 4px 0;
            color: #8fa8a0;
        }

        .site-footer .footer-col-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            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: 0.85rem;
            color: #8fa8a0;
            transition: color 0.2s;
        }

        .site-footer .footer-links a:hover {
            color: var(--accent-500);
        }

        .site-footer .footer-subscribe {
            display: flex;
            gap: 8px;
        }

        .site-footer .footer-subscribe input {
            flex: 1;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            font-size: 0.85rem;
            color: #fff;
        }

        .site-footer .footer-subscribe input::placeholder {
            color: #8fa8a0;
        }

        .site-footer .footer-subscribe input:focus {
            border-color: var(--accent-500);
            outline: none;
        }

        .site-footer .footer-subscribe button {
            background: var(--accent-600);
            color: #fff;
            border: none;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            transition: background 0.2s;
            white-space: nowrap;
        }

        .site-footer .footer-subscribe button:hover {
            background: #d97700;
        }

        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px 10px;
            font-size: 0.78rem;
            color: #8fa8a0;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .site-footer .footer-bottom .sep {
            color: rgba(255, 255, 255, 0.3);
        }

        .site-footer .footer-bottom a {
            color: #8fa8a0;
            transition: color 0.2s;
        }

        .site-footer .footer-bottom a:hover {
            color: var(--accent-500);
        }

        /* Responsive */
        @media (max-width: 1023px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
                padding: 28px 24px;
            }

            .stats-bar .stat-item .stat-number {
                font-size: 2rem;
            }

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

        @media (max-width: 640px) {
            .site-header .brand-actions {
                display: none;
            }

            .site-header .channel-row {
                display: none;
            }

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

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

            main {
                padding-top: 64px;
            }

            .category-hero h1 {
                font-size: 1.8rem;
            }

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

            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
                padding: 20px 16px;
            }

            .stats-bar .stat-item .stat-number {
                font-size: 1.6rem;
            }

            .cta-section {
                flex-direction: column;
                align-items: flex-start;
                padding: 32px 24px;
            }

            .cta-section .cta-text h3 {
                font-size: 1.3rem;
            }

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

            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }

            .site-footer .footer-bottom .sep {
                display: none;
            }

            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
            }

            .filter-toolbar .filter-group {
                width: 100%;
            }

            .filter-toolbar select {
                flex: 1;
                width: 100%;
            }

            .filter-toolbar .search-input {
                width: 100%;
            }
        }

        @media (min-width: 641px) and (max-width: 1023px) {
            .site-header .channel-nav {
                gap: 16px;
            }

            .site-header .channel-nav a {
                font-size: 0.85rem;
            }
        }

/* roulang page: category2 */
:root {
  --brand-950: #0d1f1c;
  --brand-900: #142d28;
  --brand-800: #1e3e34;
  --brand-700: #254c40;
  --brand-600: #2e5f50;
  --brand-400: #5f9682;
  --accent-600: #f28500;
  --accent-500: #f59e0b;
  --bg-main: #F6F5F1;
  --text-primary: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-muted: #6b7280;
  --border-light: rgba(0,0,0,0.08);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 14px;
  --shadow-card: 0 2px 8px rgba(0,0,0,0.05);
  --shadow-card-hover: 0 8px 28px rgba(0,0,0,0.1);
}

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

body {
  font-family: 'SF Pro SC', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
}

img {
  max-width: 100%;
  display: block;
  border: 0;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

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

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent-600);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Header / Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(246,245,241,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: all 0.25s ease;
}

.site-header .brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  transition: all 0.25s ease;
}

.site-header .brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--brand-900);
  letter-spacing: 0.5px;
  transition: font-size 0.25s ease;
}

.site-header .brand-logo .logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--brand-800);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 800;
  flex-shrink: 0;
  transition: width 0.25s ease, height 0.25s ease;
}

.site-header .brand-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-header .brand-actions .search-link,
.site-header .brand-actions .login-link {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.site-header .brand-actions .search-link:hover,
.site-header .brand-actions .login-link:hover {
  color: var(--brand-700);
}

.site-header .channel-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-top: 1px solid rgba(0,0,0,0.04);
  transition: all 0.25s ease;
}

.site-header .channel-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: nowrap;
}

.site-header .channel-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.site-header .channel-nav a:hover {
  color: var(--brand-700);
  border-bottom-color: var(--accent-500);
}

.site-header .channel-nav a.active {
  color: var(--brand-800);
  font-weight: 600;
  border-bottom-color: var(--brand-600);
}

.site-header.scrolled .brand-row {
  padding: 6px 0;
}

.site-header.scrolled .brand-logo {
  font-size: 1.1rem;
}

.site-header.scrolled .brand-logo .logo-mark {
  width: 28px;
  height: 28px;
  font-size: 0.75rem;
}

.site-header.scrolled .channel-row {
  padding: 4px 0;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  justify-content: center;
}

.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--brand-900);
  border-radius: 2px;
  transition: all 0.25s ease;
}

.mobile-menu {
  display: none;
  padding: 8px 0 16px;
  flex-direction: column;
  gap: 2px;
  border-top: 1px solid var(--border-light);
}

.mobile-menu a {
  padding: 10px 0;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(0,0,0,0.04);
  transition: color 0.2s;
}

.mobile-menu a:hover {
  color: var(--brand-700);
}

.mobile-menu a.active {
  color: var(--brand-800);
  font-weight: 600;
}

/* Main & Sections */
main {
  flex: 1;
  margin-top: 116px;
}

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

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--brand-900);
  margin-bottom: 16px;
  letter-spacing: 0.3px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

/* Category Hero */
.category-hero {
  background: linear-gradient(135deg, var(--brand-900), var(--brand-800));
  color: #fff;
  padding: 48px 0 40px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: rgba(255,255,255,0.85);
  transition: color 0.2s;
}

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

.breadcrumb .sep {
  color: rgba(255,255,255,0.5);
}

.category-hero h1 {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  color: #fff;
}

.category-hero .category-desc {
  font-size: 1rem;
  line-height: 1.75;
  max-width: 780px;
  color: rgba(255,255,255,0.88);
}

/* Filter Toolbar */
.filter-toolbar {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 16px 18px;
}

.filter-form {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-form select,
.filter-form input {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg-main);
  padding: 10px 14px;
  font-size: 0.9rem;
  color: var(--text-primary);
  min-width: 160px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.filter-form select:focus,
.filter-form input:focus {
  border-color: var(--brand-600);
  box-shadow: 0 0 0 3px rgba(46,95,80,0.08);
  outline: none;
}

.filter-form .filter-btn {
  background: var(--brand-800);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, transform 0.15s;
}

.filter-form .filter-btn:hover {
  background: var(--brand-700);
  transform: translateY(-1px);
}

/* Event List */
.event-list {
  padding-top: 24px;
}

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

.event-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.25s, transform 0.25s;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.event-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.event-card-media {
  display: block;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #e5e7eb;
}

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

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

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

.event-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.event-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand-800);
  background: rgba(46,95,80,0.1);
  border-radius: 999px;
  padding: 4px 12px;
}

.event-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.event-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--brand-900);
  margin-bottom: 8px;
  line-height: 1.45;
}

.event-card-excerpt {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.event-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid rgba(0,0,0,0.05);
}

.event-location {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.event-action {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-600);
  transition: color 0.2s;
}

.event-action:hover {
  color: var(--brand-700);
}

/* Load More */
.load-more-wrap {
  text-align: center;
  padding-top: 8px;
}

.load-more-btn {
  display: inline-block;
  background: transparent;
  border: 2px solid var(--brand-800);
  color: var(--brand-800);
  border-radius: 999px;
  padding: 12px 36px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.15s;
}

.load-more-btn:hover {
  background: var(--brand-800);
  color: #fff;
  transform: translateY(-2px);
}

/* Tag Cloud */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-cloud .tag {
  display: inline-block;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.tag-cloud .tag:hover {
  border-color: var(--brand-600);
  color: var(--brand-800);
  background: rgba(46,95,80,0.04);
}

/* Stats Strip */
.stats-strip {
  background: var(--brand-950);
  color: #fff;
  padding: 40px 0;
}

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

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-500);
  letter-spacing: 0.5px;
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.72);
}

/* Consult Section */
.consult-section {
  background: var(--bg-main);
}

.consult-card {
  background: linear-gradient(135deg, var(--brand-900), var(--brand-700));
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  box-shadow: 0 20px 45px rgba(0,0,0,0.12);
}

.consult-card .consult-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: 0.3px;
}

.consult-card .consult-desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.7;
}

.consult-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.consult-form input {
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #fff;
  font-size: 0.9rem;
  transition: border-color 0.2s, background 0.2s;
}

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

.consult-form input:focus {
  border-color: var(--accent-500);
  background: rgba(255,255,255,0.16);
  outline: none;
}

.consult-form button {
  background: var(--accent-600);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px 24px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.consult-form button:hover {
  background: #d97706;
  transform: translateY(-2px);
}

/* Footer */
.site-footer {
  background: var(--brand-950);
  color: #e5e7eb;
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.footer-brand-desc {
  font-size: 0.88rem;
  color: #a0b4ac;
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer-contact p {
  font-size: 0.82rem;
  color: #7e938a;
  margin-bottom: 4px;
}

.footer-col-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

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

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

.footer-links a {
  font-size: 0.85rem;
  color: #a0b4ac;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent-500);
}

.footer-subscribe {
  display: flex;
  gap: 8px;
}

.footer-subscribe input {
  flex: 1;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: #fff;
  font-size: 0.82rem;
  min-width: 0;
}

.footer-subscribe input::placeholder {
  color: #7e938a;
}

.footer-subscribe input:focus {
  border-color: var(--accent-500);
  outline: none;
}

.footer-subscribe button {
  background: var(--accent-600);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
}

.footer-subscribe button:hover {
  background: #d97706;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: #7e938a;
}

.footer-bottom .sep {
  color: #4a5f58;
}

.footer-bottom a {
  color: #a0b4ac;
  transition: color 0.2s;
}

.footer-bottom a:hover {
  color: var(--accent-500);
}

/* Responsive */
@media (max-width: 1023px) {
  .event-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .consult-card {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  main {
    margin-top: 72px;
  }
  .site-header .channel-row {
    display: none;
  }
  .site-header .mobile-menu-toggle {
    display: flex;
  }
  .site-header .brand-row {
    padding: 8px 0;
  }
  .site-header .brand-logo {
    font-size: 1.15rem;
  }
  .site-header .brand-logo .logo-mark {
    width: 30px;
    height: 30px;
    font-size: 0.75rem;
  }
  .site-header .brand-actions {
    gap: 12px;
  }
  .site-header .brand-actions .search-link,
  .site-header .brand-actions .login-link {
    font-size: 0.8rem;
  }
  .site-header .mobile-menu.open {
    display: flex;
  }
  .category-hero {
    padding: 32px 0 28px;
  }
  .category-hero h1 {
    font-size: 1.75rem;
  }
  .event-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .stat-number {
    font-size: 1.5rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .consult-card {
    padding: 28px 20px;
  }
  .filter-form select,
  .filter-form input {
    width: 100%;
    min-width: 0;
  }
  .filter-form .filter-btn {
    width: 100%;
  }
}

/* roulang page: category3 */
:root {
            --brand-950: #0d1f1c;
            --brand-900: #142d28;
            --brand-800: #1e3e34;
            --brand-700: #254c40;
            --brand-600: #2e5f50;
            --brand-400: #5f9682;
            --accent-600: #f28500;
            --accent-500: #f59e0b;
            --bg-main: #F6F5F1;
            --text-primary: #1a1a1a;
            --text-secondary: #4a4a4a;
            --text-muted: #6b7280;
            --border-light: rgba(0, 0, 0, 0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 14px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'SF Pro SC', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-main);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            display: block;
            border: 0;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-600);
            outline-offset: 2px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .container {
            padding-left: 16px;
            padding-right: 16px;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(246, 245, 241, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            transition: all 0.25s ease;
        }
        .site-header .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            transition: all 0.25s ease;
        }
        .site-header .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--brand-900);
            letter-spacing: 0.5px;
            transition: font-size 0.25s ease;
        }
        .site-header .brand-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--brand-800);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 800;
            flex-shrink: 0;
            transition: width 0.25s ease, height 0.25s ease;
        }
        .site-header .brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .site-header .brand-actions .search-link,
        .site-header .brand-actions .login-link {
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: color 0.2s;
        }
        .site-header .brand-actions .search-link:hover,
        .site-header .brand-actions .login-link:hover {
            color: var(--brand-700);
        }
        .site-header .channel-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 0;
            border-top: 1px solid rgba(0, 0, 0, 0.04);
            transition: all 0.25s ease;
        }
        .site-header .channel-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: nowrap;
        }
        .site-header .channel-nav a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding-bottom: 4px;
            border-bottom: 2px solid transparent;
            transition: color 0.2s, border-color 0.2s;
            white-space: nowrap;
        }
        .site-header .channel-nav a:hover {
            color: var(--brand-700);
            border-bottom-color: var(--accent-500);
        }
        .site-header .channel-nav a.active {
            color: var(--brand-800);
            font-weight: 600;
            border-bottom-color: var(--brand-600);
        }
        .site-header.scrolled .brand-row {
            padding: 6px 0;
        }
        .site-header.scrolled .brand-logo {
            font-size: 1.1rem;
        }
        .site-header.scrolled .brand-logo .logo-mark {
            width: 28px;
            height: 28px;
            font-size: 0.75rem;
        }
        .site-header.scrolled .channel-row {
            padding: 4px 0;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            flex-direction: column;
            gap: 4px;
            align-items: center;
            justify-content: center;
        }
        .mobile-menu-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--brand-900);
            border-radius: 2px;
            transition: all 0.25s ease;
        }
        .mobile-menu {
            display: none;
            padding: 8px 0 16px;
            flex-direction: column;
            gap: 2px;
            border-top: 1px solid var(--border-light);
        }
        .mobile-menu a {
            padding: 10px 0;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
            transition: color 0.2s;
        }
        .mobile-menu a.active {
            color: var(--brand-800);
            font-weight: 600;
        }
        .mobile-menu a:hover {
            color: var(--brand-700);
        }
        main {
            flex: 1 0 auto;
            padding-top: 120px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            padding: 16px 0;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color 0.2s;
        }
        .breadcrumb a:hover {
            color: var(--brand-700);
        }
        .breadcrumb .sep {
            color: #c0c0c0;
        }
        .breadcrumb .current {
            color: var(--brand-700);
            font-weight: 500;
        }
        .cat-hero {
            padding: 32px 0 40px;
            border-bottom: 1px solid var(--border-light);
            margin-bottom: 40px;
        }
        .cat-hero h1 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 700;
            color: var(--brand-900);
            line-height: 1.3;
            margin: 0 0 12px;
        }
        .cat-hero p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.75;
            margin: 0;
        }
        .filter-bar {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
            margin-bottom: 32px;
        }
        .filter-bar .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .filter-bar label {
            font-size: 0.85rem;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .filter-bar select {
            padding: 8px 12px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            background: #fafaf8;
            font-size: 0.9rem;
            color: var(--text-primary);
            min-width: 130px;
            cursor: pointer;
            transition: border-color 0.2s;
        }
        .filter-bar select:focus {
            border-color: var(--brand-600);
            outline: none;
        }
        .filter-bar input[type="text"] {
            padding: 8px 12px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            background: #fafaf8;
            font-size: 0.9rem;
            color: var(--text-primary);
            min-width: 180px;
            flex: 1;
            transition: border-color 0.2s;
        }
        .filter-bar input[type="text"]:focus {
            border-color: var(--brand-600);
            outline: none;
        }
        .filter-bar .filter-btn {
            padding: 8px 18px;
            background: var(--brand-800);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .filter-bar .filter-btn:hover {
            background: var(--brand-700);
            transform: translateY(-1px);
        }
        .equipment-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 40px;
        }
        .equipment-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }
        .equipment-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .equipment-card .card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #e8e6e1;
            position: relative;
        }
        .equipment-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .equipment-card:hover .card-img img {
            transform: scale(1.04);
        }
        .equipment-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-600);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }
        .equipment-card .card-body {
            padding: 20px 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .equipment-card .card-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 8px;
            line-height: 1.45;
        }
        .equipment-card .card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
            margin: 0 0 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .equipment-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: 1px solid rgba(0, 0, 0, 0.05);
            padding-top: 12px;
        }
        .equipment-card .card-tag {
            background: #f0f0ea;
            color: var(--brand-700);
            padding: 3px 10px;
            border-radius: 14px;
            font-size: 0.72rem;
            font-weight: 500;
        }
        .load-more-wrap {
            text-align: center;
            margin-bottom: 48px;
        }
        .load-more-btn {
            display: inline-block;
            padding: 12px 32px;
            background: transparent;
            color: var(--brand-800);
            border: 1.5px solid var(--brand-600);
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.25s;
        }
        .load-more-btn:hover {
            background: var(--brand-800);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(20, 45, 40, 0.2);
        }
        .tag-cloud {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            margin-bottom: 40px;
            box-shadow: var(--shadow-card);
        }
        .tag-cloud h2 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--brand-900);
            margin: 0 0 16px;
        }
        .tag-cloud .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .tags a {
            display: inline-block;
            padding: 6px 14px;
            background: #f5f4f0;
            border: 1px solid var(--border-light);
            border-radius: 20px;
            font-size: 0.82rem;
            color: var(--text-secondary);
            transition: all 0.2s;
        }
        .tag-cloud .tags a:hover {
            background: var(--brand-800);
            color: #fff;
            border-color: var(--brand-800);
        }
        .stats-strip {
            background: var(--brand-900);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 40px;
        }
        .stats-strip .stat-item {
            text-align: center;
        }
        .stats-strip .stat-num {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent-500);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .stats-strip .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
        }
        .guide-section {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px;
            margin-bottom: 40px;
            box-shadow: var(--shadow-card);
        }
        .guide-section h2 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--brand-900);
            margin: 0 0 16px;
        }
        .guide-section .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .guide-section .guide-item {
            padding: 16px;
            background: #faf9f6;
            border-radius: var(--radius-md);
            border-left: 3px solid var(--brand-600);
        }
        .guide-section .guide-item h3 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 6px;
        }
        .guide-section .guide-item p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }
        .consult-strip {
            background: linear-gradient(135deg, var(--brand-900) 0%, var(--brand-700) 100%);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }
        .consult-strip .consult-text h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
        }
        .consult-strip .consult-text p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.8);
            margin: 0;
        }
        .consult-strip .consult-btn {
            padding: 12px 28px;
            background: var(--accent-600);
            color: #fff;
            border: none;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s;
            white-space: nowrap;
        }
        .consult-strip .consult-btn:hover {
            background: #d97700;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(242, 133, 0, 0.35);
        }
        .site-footer {
            background: var(--brand-950);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            flex-shrink: 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-brand-desc {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            margin-bottom: 16px;
            max-width: 320px;
        }
        .site-footer .footer-contact p {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
            margin: 4px 0;
        }
        .site-footer .footer-col-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.2s;
        }
        .site-footer .footer-links a:hover {
            color: var(--accent-500);
        }
        .site-footer .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 4px;
        }
        .site-footer .footer-subscribe input {
            flex: 1;
            padding: 10px 12px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.85rem;
            min-width: 0;
        }
        .site-footer .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .site-footer .footer-subscribe input:focus {
            border-color: var(--accent-500);
            outline: none;
        }
        .site-footer .footer-subscribe button {
            padding: 10px 18px;
            background: var(--accent-600);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            transition: background 0.2s;
            white-space: nowrap;
        }
        .site-footer .footer-subscribe button:hover {
            background: #d97700;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.2s;
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent-500);
        }
        .site-footer .footer-bottom .sep {
            color: rgba(255, 255, 255, 0.25);
        }
        @media (max-width: 1023px) {
            .equipment-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-section .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 639px) {
            .site-header .brand-actions .search-link,
            .site-header .brand-actions .login-link {
                display: none;
            }
            .site-header .channel-row {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .mobile-menu.open {
                display: flex;
            }
            main {
                padding-top: 76px;
            }
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .cat-hero {
                padding: 24px 0 28px;
                margin-bottom: 24px;
            }
            .cat-hero h1 {
                font-size: 1.6rem;
            }
            .cat-hero p {
                font-size: 0.92rem;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
                padding: 14px 16px;
            }
            .filter-bar .filter-group {
                flex-wrap: wrap;
            }
            .filter-bar input[type="text"] {
                min-width: 100%;
                width: 100%;
            }
            .filter-bar .filter-btn {
                width: 100%;
                text-align: center;
            }
            .equipment-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-strip {
                grid-template-columns: 1fr;
                gap: 16px;
                padding: 24px 20px;
            }
            .stats-strip .stat-num {
                font-size: 1.8rem;
            }
            .guide-section .guide-grid {
                grid-template-columns: 1fr;
            }
            .consult-strip {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }
            .consult-strip .consult-btn {
                width: 100%;
                text-align: center;
            }
            .site-footer {
                padding: 36px 0 16px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .tag-cloud {
                padding: 18px 16px;
            }
        }

/* roulang page: category4 */
:root {
            --brand-950: #0d1f1c;
            --brand-900: #142d28;
            --brand-800: #1e3e34;
            --brand-700: #254c40;
            --brand-600: #2e5f50;
            --brand-400: #5f9682;
            --accent-600: #f28500;
            --accent-500: #f59e0b;
            --bg-main: #F6F5F1;
            --text-primary: #1a1a1a;
            --text-secondary: #4a4a4a;
            --text-muted: #6b7280;
            --border-light: rgba(0, 0, 0, 0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 14px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.1);
        }

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

        body {
            font-family: 'SF Pro SC', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-main);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-600);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(246, 245, 241, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            transition: all 0.25s ease;
        }

        .site-header .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            transition: all 0.25s ease;
        }

        .site-header .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--brand-900);
            letter-spacing: 0.5px;
            transition: font-size 0.25s ease;
        }

        .site-header .brand-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--brand-800);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 800;
            flex-shrink: 0;
            transition: width 0.25s ease, height 0.25s ease;
        }

        .site-header .brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .site-header .brand-actions .search-link,
        .site-header .brand-actions .login-link {
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: color 0.2s;
        }

        .site-header .brand-actions .search-link:hover,
        .site-header .brand-actions .login-link:hover {
            color: var(--brand-700);
        }

        .site-header .channel-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 0;
            border-top: 1px solid rgba(0, 0, 0, 0.04);
            transition: all 0.25s ease;
        }

        .site-header .channel-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: nowrap;
        }

        .site-header .channel-nav a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding-bottom: 4px;
            border-bottom: 2px solid transparent;
            transition: color 0.2s, border-color 0.2s;
            white-space: nowrap;
        }

        .site-header .channel-nav a:hover {
            color: var(--brand-700);
            border-bottom-color: var(--accent-500);
        }

        .site-header .channel-nav a.active {
            color: var(--brand-800);
            font-weight: 600;
            border-bottom-color: var(--brand-600);
        }

        .site-header.scrolled .brand-row {
            padding: 6px 0;
        }

        .site-header.scrolled .brand-logo {
            font-size: 1.1rem;
        }

        .site-header.scrolled .brand-logo .logo-mark {
            width: 28px;
            height: 28px;
            font-size: 0.75rem;
        }

        .site-header.scrolled .channel-row {
            padding: 4px 0;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            flex-direction: column;
            gap: 4px;
            align-items: center;
            justify-content: center;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--brand-900);
            border-radius: 2px;
            transition: all 0.25s ease;
        }

        .mobile-menu {
            display: none;
            padding: 8px 0 16px;
            flex-direction: column;
            gap: 2px;
            border-top: 1px solid var(--border-light);
        }

        .mobile-menu a {
            padding: 10px 0;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
            transition: color 0.2s;
        }

        .mobile-menu a:hover {
            color: var(--brand-700);
        }

        .mobile-menu a.active {
            color: var(--brand-800);
            font-weight: 600;
        }

        @media (max-width: 1024px) {
            .site-header .brand-actions .search-link,
            .site-header .brand-actions .login-link {
                display: none;
            }
            .site-header .channel-row {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .mobile-menu.open {
                display: flex;
            }
        }

        /* Breadcrumb */
        .breadcrumb {
            padding: 12px 0;
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb a:hover {
            color: var(--brand-700);
        }

        .breadcrumb .separator {
            color: #b0b8b4;
            font-size: 0.75rem;
        }

        /* Page Header */
        .page-header {
            padding: 40px 0 24px;
        }

        .page-header h1 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--brand-900);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .page-header .page-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 780px;
            line-height: 1.8;
        }

        /* Filter Toolbar */
        .filter-toolbar {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
            box-shadow: var(--shadow-card);
        }

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

        .filter-toolbar select,
        .filter-toolbar input[type="text"] {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 0.9rem;
            background: #fafaf8;
            color: var(--text-primary);
            transition: border-color 0.2s;
            min-width: 140px;
        }

        .filter-toolbar select:focus,
        .filter-toolbar input[type="text"]:focus {
            border-color: var(--brand-600);
            outline: none;
        }

        .filter-toolbar .filter-btn {
            background: var(--brand-800);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 8px 20px;
            font-size: 0.9rem;
            font-weight: 500;
            cursor: pointer;
            transition: background 0.2s, transform 0.15s;
        }

        .filter-toolbar .filter-btn:hover {
            background: var(--brand-700);
            transform: translateY(-1px);
        }

        /* Venue Cards Grid */
        .venue-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 36px;
        }

        .venue-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s ease, transform 0.25s ease;
            display: flex;
            flex-direction: column;
        }

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

        .venue-card .card-image {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background: #e8e8e4;
        }

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

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

        .venue-card .card-body {
            padding: 20px 20px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .venue-card .card-tag {
            display: inline-block;
            background: rgba(30, 62, 52, 0.08);
            color: var(--brand-700);
            border-radius: 20px;
            font-size: 0.75rem;
            padding: 3px 10px;
            font-weight: 500;
            margin-bottom: 10px;
            width: fit-content;
        }

        .venue-card .card-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .venue-card .card-summary {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .venue-card .card-meta {
            margin-top: auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            padding-top: 12px;
            border-top: 1px solid rgba(0, 0, 0, 0.05);
        }

        .venue-card .card-meta .venue-status {
            display: flex;
            align-items: center;
            gap: 5px;
            color: var(--brand-600);
            font-weight: 500;
        }

        .venue-card .card-meta .venue-status::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #22c55e;
        }

        /* Load More */
        .load-more-wrap {
            text-align: center;
            margin-bottom: 48px;
        }

        .load-more-btn {
            display: inline-block;
            background: #fff;
            color: var(--brand-800);
            border: 1px solid var(--brand-600);
            border-radius: 30px;
            padding: 12px 32px;
            font-size: 0.95rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .load-more-btn:hover {
            background: var(--brand-800);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(30, 62, 52, 0.2);
        }

        /* Tag Cloud */
        .tag-cloud-section {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            margin-bottom: 48px;
            box-shadow: var(--shadow-card);
        }

        .tag-cloud-section .tag-cloud-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--brand-900);
            margin-bottom: 16px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud .tag {
            background: var(--bg-main);
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
            border-radius: 20px;
            padding: 6px 16px;
            font-size: 0.85rem;
            transition: all 0.2s ease;
            cursor: pointer;
        }

        .tag-cloud .tag:hover {
            background: var(--brand-800);
            color: #fff;
            border-color: var(--brand-800);
        }

        /* Stats Bar */
        .stats-bar-section {
            background: var(--brand-900);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            margin-bottom: 48px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stats-bar-section .stat-item {
            text-align: center;
        }

        .stats-bar-section .stat-num {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent-500);
            line-height: 1.2;
        }

        .stats-bar-section .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
        }

        /* Quick Consult */
        .quick-consult {
            background: linear-gradient(135deg, #1e3e34 0%, #142d28 100%);
            border-radius: var(--radius-md);
            padding: 36px 32px;
            margin-bottom: 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .quick-consult .consult-text {
            flex: 1;
            min-width: 260px;
        }

        .quick-consult .consult-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .quick-consult .consult-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
        }

        .quick-consult .consult-btn {
            background: var(--accent-600);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            white-space: nowrap;
        }

        .quick-consult .consult-btn:hover {
            background: #d97706;
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: var(--brand-950);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            margin-top: auto;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .site-footer .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .site-footer .footer-brand-desc {
            font-size: 0.88rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 380px;
            margin-bottom: 16px;
        }

        .site-footer .footer-contact p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 4px;
        }

        .site-footer .footer-col-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

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

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

        .site-footer .footer-links a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.2s;
        }

        .site-footer .footer-links a:hover {
            color: var(--accent-500);
        }

        .site-footer .footer-subscribe {
            display: flex;
            gap: 8px;
        }

        .site-footer .footer-subscribe input {
            flex: 1;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 0.85rem;
            color: #fff;
            min-width: 0;
        }

        .site-footer .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .site-footer .footer-subscribe button {
            background: var(--accent-600);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 8px 16px;
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            transition: background 0.2s;
            white-space: nowrap;
        }

        .site-footer .footer-subscribe button:hover {
            background: #d97706;
        }

        .site-footer .footer-bottom {
            padding-top: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            transition: color 0.2s;
        }

        .site-footer .footer-bottom a:hover {
            color: var(--accent-500);
        }

        .site-footer .footer-bottom .sep {
            opacity: 0.5;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .venue-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-bar-section {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 640px) {
            .venue-grid {
                grid-template-columns: 1fr;
            }
            .stats-bar-section {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
                padding: 24px 16px;
            }
            .stats-bar-section .stat-num {
                font-size: 1.6rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .quick-consult {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 20px;
            }
            .page-header h1 {
                font-size: 1.6rem;
            }
            .filter-toolbar {
                padding: 12px 14px;
                gap: 10px;
            }
            .filter-toolbar select,
            .filter-toolbar input[type="text"] {
                min-width: 100%;
                width: 100%;
            }
        }

        @media (min-width: 641px) and (max-width: 820px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

/* roulang page: category6 */
:root {
            --brand-950: #0d1f1c;
            --brand-900: #142d28;
            --brand-800: #1e3e34;
            --brand-700: #254c40;
            --brand-600: #2e5f50;
            --brand-400: #5f9682;
            --accent-600: #f28500;
            --accent-500: #f59e0b;
            --bg-main: #F6F5F1;
            --text-primary: #1a1a1a;
            --text-secondary: #4a4a4a;
            --text-muted: #6b7280;
            --border-light: rgba(0, 0, 0, 0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 14px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.1);
        }

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

        body {
            font-family: 'SF Pro SC', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-main);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }

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

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-600);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(246, 245, 241, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            transition: all 0.25s ease;
        }

        .site-header .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            transition: all 0.25s ease;
        }

        .site-header .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--brand-900);
            letter-spacing: 0.5px;
            transition: font-size 0.25s ease;
        }

        .site-header .brand-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--brand-800);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 800;
            flex-shrink: 0;
            transition: width 0.25s ease, height 0.25s ease;
        }

        .site-header .brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .site-header .brand-actions .search-link,
        .site-header .brand-actions .login-link {
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: color 0.2s;
        }

        .site-header .brand-actions .search-link:hover,
        .site-header .brand-actions .login-link:hover {
            color: var(--brand-700);
        }

        .site-header .channel-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 0;
            border-top: 1px solid rgba(0, 0, 0, 0.04);
            transition: all 0.25s ease;
        }

        .site-header .channel-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: nowrap;
        }

        .site-header .channel-nav a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding-bottom: 4px;
            border-bottom: 2px solid transparent;
            transition: color 0.2s, border-color 0.2s;
            white-space: nowrap;
        }

        .site-header .channel-nav a:hover {
            color: var(--brand-700);
            border-bottom-color: var(--accent-500);
        }

        .site-header .channel-nav a.active {
            color: var(--brand-800);
            font-weight: 600;
            border-bottom-color: var(--brand-600);
        }

        .site-header.scrolled .brand-row {
            padding: 6px 0;
        }

        .site-header.scrolled .brand-logo {
            font-size: 1.1rem;
        }

        .site-header.scrolled .brand-logo .logo-mark {
            width: 28px;
            height: 28px;
            font-size: 0.75rem;
        }

        .site-header.scrolled .channel-row {
            padding: 4px 0;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            flex-direction: column;
            gap: 4px;
            align-items: center;
            justify-content: center;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--brand-900);
            border-radius: 2px;
            transition: all 0.25s ease;
        }

        .mobile-menu {
            display: none;
            padding: 8px 0 16px;
            flex-direction: column;
            gap: 2px;
            border-top: 1px solid var(--border-light);
        }

        .mobile-menu a {
            padding: 10px 0;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
            transition: color 0.2s;
        }

        .mobile-menu a:hover {
            color: var(--brand-700);
        }

        .mobile-menu a.active {
            color: var(--brand-800);
            font-weight: 600;
        }

        @media (max-width: 840px) {
            .site-header .channel-row {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .site-header .brand-actions .search-link,
            .site-header .brand-actions .login-link {
                display: none;
            }
            .site-header.mobile-open .mobile-menu {
                display: flex;
            }
            .site-header .brand-logo {
                font-size: 1.2rem;
            }
            .site-header .brand-logo .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 0.8rem;
            }
        }

        /* Main */
        main {
            flex: 1;
            margin-top: 96px;
        }

        @media (max-width: 840px) {
            main {
                margin-top: 64px;
            }
        }

        section {
            padding: 48px 0;
        }

        @media (min-width: 1024px) {
            section {
                padding: 64px 0;
            }
        }

        /* Breadcrumb */
        .breadcrumb {
            padding: 20px 0 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color 0.2s;
        }

        .breadcrumb a:hover {
            color: var(--brand-700);
        }

        .breadcrumb .sep {
            margin: 0 8px;
            color: #b0b0b0;
        }

        /* Page title */
        .page-title-section h1 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--brand-900);
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .page-title-section p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 800px;
            line-height: 1.8;
        }

        /* Filter toolbar */
        .filter-toolbar {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-card);
        }

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

        .filter-toolbar select,
        .filter-toolbar input[type="text"] {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 0.9rem;
            background: #fafaf8;
            min-width: 140px;
            transition: border-color 0.2s;
        }

        .filter-toolbar select:focus,
        .filter-toolbar input[type="text"]:focus {
            border-color: var(--brand-600);
            outline: none;
        }

        .filter-toolbar .filter-btn {
            background: var(--brand-800);
            color: #fff;
            border: none;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
        }

        .filter-toolbar .filter-btn:hover {
            background: var(--brand-700);
            transform: translateY(-1px);
            box-shadow: var(--shadow-card);
        }

        /* Cards grid */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }

        @media (max-width: 1023px) {
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .cards-grid {
                grid-template-columns: 1fr;
            }
        }

        .news-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }

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

        .news-card .card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #e8ecea;
        }

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

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

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

        .news-card .card-badge {
            display: inline-block;
            background: #edf2ef;
            color: var(--brand-700);
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 20px;
            font-weight: 600;
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .news-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--brand-900);
            line-height: 1.5;
            margin-bottom: 8px;
            letter-spacing: 0.2px;
        }

        .news-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .news-card .card-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid rgba(0, 0, 0, 0.05);
            padding-top: 14px;
        }

        .news-card .card-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--brand-700);
            transition: color 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-card .card-link:hover {
            color: var(--accent-600);
        }

        /* Load more */
        .load-more-wrap {
            display: flex;
            justify-content: center;
            margin-top: 36px;
        }

        .load-more-btn {
            background: transparent;
            border: 1px solid var(--brand-600);
            color: var(--brand-700);
            padding: 10px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s;
        }

        .load-more-btn:hover {
            background: var(--brand-800);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }

        /* Tag cloud */
        .tag-cloud-section {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px 32px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
        }

        .tag-cloud-section h2 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--brand-900);
            margin-bottom: 16px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud a {
            display: inline-block;
            background: #f0f3f1;
            color: var(--brand-700);
            font-size: 0.82rem;
            padding: 6px 14px;
            border-radius: 20px;
            transition: all 0.2s;
            border: 1px solid transparent;
        }

        .tag-cloud a:hover {
            background: var(--brand-800);
            color: #fff;
            border-color: var(--brand-800);
        }

        /* Stats bar */
        .stats-bar-section {
            background: var(--brand-900);
            border-radius: var(--radius-md);
            padding: 32px 36px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
            color: #fff;
        }

        @media (max-width: 768px) {
            .stats-bar-section {
                grid-template-columns: repeat(2, 1fr);
                padding: 24px;
            }
        }

        @media (max-width: 520px) {
            .stats-bar-section {
                grid-template-columns: 1fr;
            }
        }

        .stats-bar-section .stat-item .stat-value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-500);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }

        .stats-bar-section .stat-item .stat-label {
            font-size: 0.82rem;
            color: #bdccc6;
            margin-top: 6px;
        }

        /* Quick consult */
        .quick-consult {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .quick-consult h2 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--brand-900);
            margin-bottom: 6px;
        }

        .quick-consult p {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .quick-consult .consult-btn {
            background: var(--accent-600);
            color: #fff;
            border: none;
            padding: 10px 26px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s;
            white-space: nowrap;
        }

        .quick-consult .consult-btn:hover {
            background: #d97700;
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }

        /* Footer */
        .site-footer {
            background: var(--brand-950);
            color: #d8e0dc;
            margin-top: 64px;
            padding: 48px 0 20px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        @media (max-width: 900px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 560px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .footer-brand-desc {
            font-size: 0.86rem;
            color: #a0b4ac;
            line-height: 1.8;
            margin-bottom: 14px;
        }

        .footer-contact p {
            font-size: 0.82rem;
            color: #8ba09a;
            line-height: 1.7;
        }

        .footer-col-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-links a {
            font-size: 0.85rem;
            color: #a0b4ac;
            transition: color 0.2s;
        }

        .footer-links a:hover {
            color: var(--accent-500);
        }

        .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 4px;
        }

        .footer-subscribe input {
            flex: 1;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 0.85rem;
            color: #fff;
            transition: border-color 0.2s;
        }

        .footer-subscribe input::placeholder {
            color: #7d8f88;
        }

        .footer-subscribe input:focus {
            border-color: var(--accent-500);
            outline: none;
        }

        .footer-subscribe button {
            background: var(--accent-600);
            color: #fff;
            border: none;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            white-space: nowrap;
        }

        .footer-subscribe button:hover {
            background: var(--accent-500);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            font-size: 0.78rem;
            color: #7d8f88;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
        }

        .footer-bottom a {
            color: #a0b4ac;
            transition: color 0.2s;
        }

        .footer-bottom a:hover {
            color: var(--accent-500);
        }

        .footer-bottom .sep {
            color: #4d5a55;
        }

/* roulang page: category5 */
:root {
            --brand-950: #0d1f1c;
            --brand-900: #142d28;
            --brand-800: #1e3e34;
            --brand-700: #254c40;
            --brand-600: #2e5f50;
            --brand-400: #5f9682;
            --accent-600: #f28500;
            --accent-500: #f59e0b;
            --bg-main: #F6F5F1;
            --text-primary: #1a1a1a;
            --text-secondary: #4a4a4a;
            --text-muted: #6b7280;
            --border-light: rgba(0, 0, 0, 0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 14px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.1);
        }

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

        body {
            font-family: 'SF Pro SC', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-main);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
            padding: 0;
        }

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

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-600);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ============ Header / Navigation ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(246, 245, 241, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            transition: all 0.25s ease;
        }

        .site-header .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            transition: all 0.25s ease;
        }

        .site-header .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--brand-900);
            letter-spacing: 0.5px;
            transition: font-size 0.25s ease;
        }

        .site-header .brand-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--brand-800);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 800;
            flex-shrink: 0;
            transition: width 0.25s ease, height 0.25s ease;
        }

        .site-header .brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .site-header .brand-actions .search-link,
        .site-header .brand-actions .login-link {
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: color 0.2s;
        }

        .site-header .brand-actions .search-link:hover,
        .site-header .brand-actions .login-link:hover {
            color: var(--brand-700);
        }

        .site-header .channel-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 0;
            border-top: 1px solid rgba(0, 0, 0, 0.04);
            transition: all 0.25s ease;
        }

        .site-header .channel-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: nowrap;
        }

        .site-header .channel-nav a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding-bottom: 4px;
            border-bottom: 2px solid transparent;
            transition: color 0.2s, border-color 0.2s;
            white-space: nowrap;
        }

        .site-header .channel-nav a:hover {
            color: var(--brand-700);
            border-bottom-color: var(--accent-500);
        }

        .site-header .channel-nav a.active {
            color: var(--brand-800);
            font-weight: 600;
            border-bottom-color: var(--brand-600);
        }

        .site-header.scrolled .brand-row {
            padding: 6px 0;
        }

        .site-header.scrolled .brand-logo {
            font-size: 1.1rem;
        }

        .site-header.scrolled .brand-logo .logo-mark {
            width: 28px;
            height: 28px;
            font-size: 0.75rem;
        }

        .site-header.scrolled .channel-row {
            padding: 4px 0;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            flex-direction: column;
            gap: 4px;
            align-items: center;
            justify-content: center;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--brand-900);
            border-radius: 2px;
            transition: all 0.25s ease;
        }

        .mobile-menu-toggle.open span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

        .mobile-menu-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-toggle.open span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            padding: 8px 0 16px;
            flex-direction: column;
            gap: 2px;
            border-top: 1px solid var(--border-light);
        }

        .mobile-menu a {
            padding: 10px 0;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
            transition: color 0.2s;
        }

        .mobile-menu a:hover {
            color: var(--brand-700);
        }

        .mobile-menu a.active {
            color: var(--brand-800);
            font-weight: 600;
        }

        @media (max-width: 1023px) {
            .site-header .channel-row {
                display: none;
            }

            .site-header .brand-actions .search-link,
            .site-header .brand-actions .login-link {
                display: none;
            }

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

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

            .site-header .brand-row {
                padding: 8px 0;
            }

            .site-header.scrolled .brand-row {
                padding: 4px 0;
            }

            .site-header .brand-logo {
                font-size: 1.2rem;
            }

            .site-header.scrolled .brand-logo {
                font-size: 1rem;
            }

            .site-header .brand-logo .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 0.8rem;
            }

            .site-header.scrolled .brand-logo .logo-mark {
                width: 26px;
                height: 26px;
                font-size: 0.7rem;
            }
        }

        /* ============ Main Content Spacing ============ */
        main {
            flex: 1;
            margin-top: 72px;
        }

        .site-header.scrolled~main {
            margin-top: 56px;
        }

        @media (max-width: 1023px) {
            main {
                margin-top: 56px;
            }

            .site-header.scrolled~main {
                margin-top: 48px;
            }
        }

        section {
            padding: 56px 0;
        }

        @media (max-width: 768px) {
            section {
                padding: 40px 0;
            }
        }

        /* ============ Breadcrumb ============ */
        .breadcrumb {
            padding: 16px 0 0;
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color 0.2s;
        }

        .breadcrumb a:hover {
            color: var(--brand-700);
        }

        .breadcrumb .sep {
            color: #c0c0c0;
            font-size: 0.75rem;
        }

        .breadcrumb .current {
            color: var(--brand-700);
            font-weight: 500;
        }

        /* ============ Page Header ============ */
        .page-header {
            padding: 32px 0 24px;
        }

        .page-header h1 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--brand-900);
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }

        .page-header .page-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .page-header h1 {
                font-size: 1.7rem;
            }
        }

        /* ============ Filter Toolbar ============ */
        .filter-toolbar {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
            margin-bottom: 28px;
        }

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

        .filter-toolbar label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .filter-toolbar select,
        .filter-toolbar input[type="text"] {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 0.85rem;
            background: #fafaf8;
            color: var(--text-primary);
            transition: border-color 0.2s, box-shadow 0.2s;
            min-width: 140px;
        }

        .filter-toolbar select:focus,
        .filter-toolbar input[type="text"]:focus {
            border-color: var(--brand-600);
            box-shadow: 0 0 0 3px rgba(46, 95, 80, 0.1);
            outline: none;
        }

        .filter-toolbar .search-input {
            flex: 1;
            min-width: 200px;
            position: relative;
        }

        .filter-toolbar .search-input input {
            width: 100%;
            padding-right: 36px;
        }

        .filter-toolbar .search-input .search-icon {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.85rem;
            pointer-events: none;
        }

        .filter-toolbar .result-count {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-left: auto;
            white-space: nowrap;
        }

        @media (max-width: 640px) {
            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
                padding: 14px;
            }

            .filter-toolbar .filter-group {
                flex-wrap: wrap;
            }

            .filter-toolbar .result-count {
                margin-left: 0;
            }
        }

        /* ============ News Card List ============ */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-card-item {
            display: flex;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
            cursor: pointer;
        }

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

        .news-card-item .news-card-image {
            width: 200px;
            min-height: 140px;
            flex-shrink: 0;
            overflow: hidden;
            position: relative;
            background: #e8e8e4;
        }

        .news-card-item .news-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }

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

        .news-card-item .news-card-body {
            padding: 16px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
        }

        .news-card-item .news-card-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--brand-700);
            background: rgba(46, 95, 80, 0.08);
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0.3px;
            width: fit-content;
        }

        .news-card-item .news-card-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin: 0;
        }

        .news-card-item .news-card-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0;
        }

        .news-card-item .news-card-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .news-card-item .news-card-meta .date {
            color: var(--text-muted);
        }

        .news-card-item .news-card-meta .read-time {
            color: var(--text-muted);
        }

        @media (max-width: 640px) {
            .news-card-item {
                flex-direction: column;
            }

            .news-card-item .news-card-image {
                width: 100%;
                height: 180px;
                min-height: auto;
            }

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

            .news-card-item .news-card-title {
                font-size: 0.95rem;
            }
        }

        /* ============ Load More Button ============ */
        .load-more-wrapper {
            display: flex;
            justify-content: center;
            padding: 28px 0 8px;
        }

        .btn-load-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--brand-700);
            background: #fff;
            border: 1px solid var(--brand-400);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .btn-load-more:hover {
            background: var(--brand-700);
            color: #fff;
            border-color: var(--brand-700);
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(20, 45, 40, 0.2);
        }

        /* ============ Tag Cloud ============ */
        .tag-cloud-section {
            padding: 40px 0;
        }

        .tag-cloud-section h2 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--brand-900);
            margin-bottom: 16px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud a {
            display: inline-block;
            padding: 6px 14px;
            font-size: 0.8rem;
            color: var(--text-secondary);
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: 20px;
            transition: all 0.2s ease;
        }

        .tag-cloud a:hover {
            color: var(--brand-700);
            border-color: var(--brand-400);
            background: rgba(46, 95, 80, 0.04);
        }

        /* ============ Stats Bar ============ */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            padding: 32px 0;
        }

        .stats-bar .stat-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 20px 16px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }

        .stats-bar .stat-value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-600);
            line-height: 1.2;
        }

        .stats-bar .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

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

        @media (max-width: 480px) {
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .stats-bar .stat-value {
                font-size: 1.5rem;
            }
        }

        /* ============ CTA Subscribe Section ============ */
        .cta-subscribe-section {
            padding: 40px 0 56px;
        }

        .cta-subscribe-card {
            background: var(--brand-900);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
            justify-content: space-between;
            box-shadow: 0 8px 32px rgba(13, 31, 28, 0.25);
        }

        .cta-subscribe-card .cta-text {
            flex: 1;
            min-width: 260px;
        }

        .cta-subscribe-card .cta-text h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
        }

        .cta-subscribe-card .cta-text p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
            line-height: 1.6;
        }

        .cta-subscribe-card .cta-form {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }

        .cta-subscribe-card .cta-form input {
            padding: 11px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.85rem;
            min-width: 220px;
            transition: border-color 0.2s, background 0.2s;
        }

        .cta-subscribe-card .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .cta-subscribe-card .cta-form input:focus {
            border-color: var(--accent-500);
            background: rgba(255, 255, 255, 0.12);
            outline: none;
        }

        .cta-subscribe-card .cta-form .btn-subscribe {
            padding: 11px 24px;
            background: var(--accent-500);
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .cta-subscribe-card .cta-form .btn-subscribe:hover {
            background: var(--accent-600);
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(242, 133, 0, 0.4);
        }

        @media (max-width: 768px) {
            .cta-subscribe-card {
                padding: 28px 20px;
                flex-direction: column;
                align-items: stretch;
                text-align: left;
            }

            .cta-subscribe-card .cta-form {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-subscribe-card .cta-form input {
                min-width: auto;
                width: 100%;
            }
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--brand-950);
            color: #c0d0ca;
            padding: 48px 0 24px;
            margin-top: auto;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .site-footer .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .site-footer .footer-brand-desc {
            font-size: 0.85rem;
            color: #a0b4ac;
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .site-footer .footer-contact {
            font-size: 0.8rem;
            color: #a0b4ac;
            line-height: 1.7;
        }

        .site-footer .footer-col-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .site-footer .footer-links a {
            font-size: 0.85rem;
            color: #a0b4ac;
            transition: color 0.2s;
        }

        .site-footer .footer-links a:hover {
            color: var(--accent-500);
        }

        .site-footer .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 4px;
            flex-wrap: wrap;
        }

        .site-footer .footer-subscribe input {
            flex: 1;
            min-width: 140px;
            padding: 9px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 0.82rem;
            transition: border-color 0.2s;
        }

        .site-footer .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .site-footer .footer-subscribe input:focus {
            border-color: var(--accent-500);
            outline: none;
        }

        .site-footer .footer-subscribe button {
            padding: 9px 18px;
            background: var(--brand-600);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 0.82rem;
            font-weight: 500;
            cursor: pointer;
            transition: background 0.2s;
            white-space: nowrap;
        }

        .site-footer .footer-subscribe button:hover {
            background: var(--brand-700);
        }

        .site-footer .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.75rem;
            color: #8a9e96;
        }

        .site-footer .footer-bottom a {
            color: #a0b4ac;
            transition: color 0.2s;
        }

        .site-footer .footer-bottom a:hover {
            color: var(--accent-500);
        }

        .site-footer .footer-bottom .sep {
            color: rgba(255, 255, 255, 0.2);
        }

        @media (max-width: 900px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 560px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .site-footer {
                padding: 36px 0 20px;
            }
        }

        /* ============ Utility Animations ============ */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.5s ease both;
        }