/* roulang page: index */
:root {
            --color-primary: #0F4C5C;
            --color-primary-light: #1A6B7A;
            --color-accent: #C8963E;
            --color-accent-light: #D9B068;
            --color-accent-soft: #F5EDDF;
            --color-bg: #F9F6F0;
            --color-bg-white: #FFFFFF;
            --color-bg-dark: #1E1E1E;
            --color-bg-dark-soft: #2A2A2A;
            --color-text: #1a1a1a;
            --color-text-soft: #5C5C5C;
            --color-text-light: #8A8A8A;
            --color-text-on-dark: #E8E8E8;
            --color-text-on-dark-soft: #B0B0B0;
            --color-border: #E5E0D8;
            --color-border-light: #F0EDE7;
            --color-success: #3B7A57;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --space-xs: 8px;
            --space-sm: 14px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 60px;
            --space-2xl: 80px;
            --space-3xl: 100px;
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', serif;
            --font-body: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.45s ease;
            --max-width: 1260px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            letter-spacing: 0.01em;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            transition: all var(--transition-normal);
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            transition: all var(--transition-fast);
        }
        input:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

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

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 66px;
            gap: var(--space-md);
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }
        .header-nav a {
            position: relative;
            padding: 8px 15px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-soft);
            border-radius: 6px;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }
        .header-nav a:hover {
            color: var(--color-primary);
            background: rgba(15, 76, 92, 0.04);
        }
        .header-nav a.active {
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(15, 76, 92, 0.07);
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 15px;
            right: 15px;
            height: 2.5px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-search {
            display: flex;
            align-items: center;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 24px;
            padding: 8px 16px;
            gap: 8px;
            transition: all var(--transition-fast);
        }
        .header-search:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(15, 76, 92, 0.08);
        }
        .header-search input {
            border: none;
            background: transparent;
            font-size: 0.9rem;
            width: 140px;
            color: var(--color-text);
        }
        .header-search input::placeholder {
            color: var(--color-text-light);
        }
        .header-search .search-icon {
            color: var(--color-text-light);
            font-size: 0.95rem;
        }
        .btn-cta-header {
            background: var(--color-accent);
            color: #fff;
            padding: 10px 20px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(200, 150, 62, 0.3);
            transition: all var(--transition-normal);
        }
        .btn-cta-header:hover {
            background: var(--color-accent-light);
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.45);
            transform: translateY(-1px);
            color: #fff;
        }
        .btn-cta-header:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(200, 150, 62, 0.3);
        }

        /* Mobile menu toggle */
        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
        }
        .mobile-menu-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-normal);
        }
        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: var(--color-bg-dark);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 76, 92, 0.82) 0%, rgba(30, 30, 30, 0.7) 55%, rgba(0, 0, 0, 0.55) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: var(--space-3xl) 0;
            color: #fff;
            max-width: 700px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 7px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-md);
            color: #fff;
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: 3.2rem;
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: 0.02em;
            margin-bottom: var(--space-md);
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }
        .hero-title .accent {
            color: var(--color-accent-light);
        }
        .hero-desc {
            font-size: 1.15rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: var(--space-lg);
            max-width: 560px;
        }
        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            background: var(--color-accent);
            color: #fff;
            padding: 14px 30px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.03em;
            box-shadow: 0 4px 18px rgba(200, 150, 62, 0.4);
            transition: all var(--transition-normal);
        }
        .btn-hero-primary:hover {
            background: var(--color-accent-light);
            box-shadow: 0 6px 24px rgba(200, 150, 62, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-hero-secondary {
            background: transparent;
            color: #fff;
            padding: 14px 30px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.03em;
            border: 2px solid rgba(255, 255, 255, 0.55);
            transition: all var(--transition-normal);
        }
        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }

        /* Section Common */
        .section {
            padding: var(--space-3xl) 0;
        }
        .section-alt {
            background: var(--color-bg-white);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-xl);
        }
        .section-header .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: var(--space-xs);
        }
        .section-header .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--color-text);
            margin-bottom: var(--space-sm);
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-header .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-soft);
            max-width: 600px;
            margin: 0 auto;
        }
        .section-dark .section-subtitle {
            color: var(--color-text-on-dark-soft);
        }

        /* Brand Matrix Grid */
        .brand-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }
        .brand-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .brand-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-accent-soft);
        }
        .brand-card-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .brand-card-img .brand-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(0, 0, 0, 0.7);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.03em;
        }
        .brand-card-body {
            padding: var(--space-md);
        }
        .brand-card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-text);
        }
        .brand-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.5;
        }
        .brand-card-body .brand-link {
            display: inline-block;
            margin-top: 10px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            transition: all var(--transition-fast);
        }
        .brand-card:hover .brand-link {
            color: var(--color-primary);
        }

        /* Data Dashboard */
        .data-dashboard {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }
        .data-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            padding: var(--space-lg) var(--space-md);
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }
        .data-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--color-accent);
            border-radius: 0 0 3px 3px;
            opacity: 0;
            transition: opacity var(--transition-normal);
        }
        .data-card:hover::before {
            opacity: 1;
        }
        .data-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .data-card .data-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 14px;
            background: var(--color-accent-soft);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-accent);
        }
        .data-card .data-number {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.1;
        }
        .data-card .data-label {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            margin-top: 4px;
            font-weight: 500;
        }
        .data-card .data-trend {
            display: inline-block;
            margin-top: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            background: #E8F5E9;
            color: #2E7D32;
        }
        .data-card .data-trend.up {
            background: #E8F5E9;
            color: #2E7D32;
        }

        /* Service Entry Cards */
        .service-entry-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }
        .service-entry-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            padding: var(--space-lg) var(--space-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            text-align: center;
            transition: all var(--transition-normal);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .service-entry-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
            border-color: var(--color-accent-soft);
        }
        .service-entry-card .entry-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.4rem;
            margin-bottom: 16px;
            transition: all var(--transition-normal);
        }
        .service-entry-card:hover .entry-icon {
            background: var(--color-accent);
            transform: scale(1.06);
        }
        .service-entry-card h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-text);
        }
        .service-entry-card p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.5;
        }
        .service-entry-card .entry-link {
            margin-top: 12px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-accent);
        }

        /* Feature Block */
        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
        }
        .feature-block.reverse {
            direction: rtl;
        }
        .feature-block.reverse .feature-text {
            direction: ltr;
        }
        .feature-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
            background-size: cover;
            background-position: center;
            min-height: 320px;
        }
        .feature-text h2 {
            font-family: var(--font-heading);
            font-size: 1.9rem;
            font-weight: 700;
            margin-bottom: var(--space-sm);
            color: var(--color-text);
        }
        .feature-text .feature-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--color-accent);
            margin-bottom: 6px;
            text-transform: uppercase;
        }
        .feature-text p {
            font-size: 1rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            margin-bottom: var(--space-md);
        }
        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .feature-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--color-text);
        }
        .feature-list li .list-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }

        /* News Grid */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }
        .news-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .news-card-img {
            height: 200px;
            background-size: cover;
            background-position: center;
        }
        .news-card-body {
            padding: var(--space-md);
        }
        .news-card-body .news-date {
            font-size: 0.8rem;
            color: var(--color-text-light);
            margin-bottom: 6px;
        }
        .news-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
            line-height: 1.4;
        }
        .news-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-body .news-link {
            display: inline-block;
            margin-top: 10px;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-accent);
        }
        .news-card:hover .news-link {
            color: var(--color-primary);
        }

        /* Mobile Experience */
        .mobile-experience-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
        }
        .mobile-mockup {
            background: var(--color-bg-dark-soft);
            border-radius: var(--radius-xl);
            padding: var(--space-lg);
            text-align: center;
            box-shadow: var(--shadow-xl);
            aspect-ratio: 3/4;
            max-width: 320px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #fff;
            gap: 12px;
        }
        .mobile-mockup .mockup-screen {
            width: 100%;
            height: 180px;
            background: var(--color-bg-dark);
            border-radius: var(--radius-md);
            background-size: cover;
            background-position: center;
            border: 2px solid rgba(255, 255, 255, 0.2);
        }
        .mobile-features {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .mobile-feature-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
        .mobile-feature-item .mf-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--color-accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-accent);
            font-size: 1.1rem;
        }
        .mobile-feature-item h4 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            margin-bottom: 2px;
        }
        .mobile-feature-item p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.5;
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary);
            background: rgba(15, 76, 92, 0.03);
        }
        .faq-question .faq-arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            transition: transform var(--transition-normal);
            color: var(--color-accent);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            background: var(--color-accent);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
            font-size: 0.93rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #0A3B47 100%);
            color: #fff;
            text-align: center;
            padding: var(--space-3xl) 0;
            border-radius: 0;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2.1rem;
            font-weight: 700;
            margin-bottom: var(--space-sm);
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 550px;
            margin: 0 auto var(--space-lg);
        }
        .btn-cta-large {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 15px 36px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1.05rem;
            letter-spacing: 0.03em;
            box-shadow: 0 6px 22px rgba(200, 150, 62, 0.5);
            transition: all var(--transition-normal);
        }
        .btn-cta-large:hover {
            background: var(--color-accent-light);
            box-shadow: 0 8px 28px rgba(200, 150, 62, 0.6);
            transform: translateY(-3px);
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: var(--space-3xl) 0 var(--space-lg);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }
        .footer-col h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: #fff;
        }
        .footer-col p,
        .footer-col a {
            font-size: 0.9rem;
            color: var(--color-text-on-dark-soft);
            line-height: 1.7;
            display: block;
        }
        .footer-col a:hover {
            color: var(--color-accent-light);
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--space-md);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--color-text-on-dark-soft);
        }
        .footer-disclaimer {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
            max-width: 600px;
            line-height: 1.6;
            margin-top: 8px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .brand-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-dashboard {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-block {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .feature-block.reverse {
                direction: ltr;
            }
            .feature-image {
                min-height: 260px;
            }
            .mobile-experience-block {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-title {
                font-size: 2.4rem;
            }
            .header-nav {
                gap: 2px;
            }
            .header-nav a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .header-search input {
                width: 100px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: 66px;
                left: 0;
                right: 0;
                background: var(--color-bg-white);
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 12px 16px;
                width: 100%;
                border-radius: 8px;
                font-size: 0.95rem;
            }
            .header-nav a.active::after {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .header-search {
                display: none;
            }
            .header-actions .btn-cta-header {
                display: none;
            }
            .brand-grid {
                grid-template-columns: 1fr 1fr;
            }
            .data-dashboard {
                grid-template-columns: 1fr 1fr;
            }
            .service-entry-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-section {
                min-height: 440px;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .section-header .section-title {
                font-size: 1.6rem;
            }
            .feature-text h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .data-card .data-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .brand-grid {
                grid-template-columns: 1fr;
            }
            .data-dashboard {
                grid-template-columns: 1fr;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-buttons {
                flex-direction: column;
                gap: 10px;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                width: 100%;
                text-align: center;
            }
            .section {
                padding: var(--space-xl) 0;
            }
            .section-header .section-title {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 14px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1c1c1c;
            --primary-light: #2d2d2d;
            --accent: #b8944b;
            --accent-light: #d4b870;
            --accent-dark: #9a7b3a;
            --bg: #fafaf8;
            --bg-alt: #f3f1ec;
            --bg-dark: #1a1a1a;
            --surface: #ffffff;
            --text: #2d2d2d;
            --text-weak: #6b6b6b;
            --text-light: #8a8a8a;
            --border: #e8e4df;
            --border-light: #f0ede8;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1260px;
            --header-height: 68px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            letter-spacing: 0.01em;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 6px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            background: var(--surface);
            color: var(--text);
        }
        input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(184, 148, 75, 0.12);
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--surface);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
            height: 100%;
            gap: 20px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }
        .header-logo:hover {
            color: var(--accent);
        }
        .header-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 800;
            letter-spacing: 0;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-shrink: 1;
            padding: 2px 0;
        }
        .header-nav::-webkit-scrollbar {
            display: none;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-weak);
            border-radius: 20px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            position: relative;
        }
        .header-nav a:hover {
            color: var(--primary);
            background: var(--bg-alt);
        }
        .header-nav a.active {
            color: var(--accent-dark);
            font-weight: 600;
            background: rgba(184, 148, 75, 0.08);
        }
        .header-search-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .header-search {
            position: relative;
            display: flex;
            align-items: center;
        }
        .header-search input {
            width: 180px;
            padding: 9px 36px 9px 14px;
            font-size: 0.88rem;
            border-radius: 22px;
            border: 1px solid var(--border);
            background: var(--bg);
            transition: all var(--transition-fast);
        }
        .header-search input:focus {
            width: 220px;
            border-color: var(--accent);
            background: var(--surface);
            box-shadow: 0 0 0 3px rgba(184, 148, 75, 0.08);
        }
        .header-search .search-icon {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-light);
            pointer-events: none;
            font-size: 0.85rem;
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            background: var(--accent);
            border-radius: 22px;
            white-space: nowrap;
            transition: all var(--transition);
            letter-spacing: 0.03em;
            flex-shrink: 0;
        }
        .header-cta:hover {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }
        .header-cta:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .mobile-menu-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--primary);
            padding: 6px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }
        .mobile-menu-toggle:hover {
            background: var(--bg-alt);
        }

        /* Main */
        .main-content {
            flex: 1;
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            padding: 80px 0 70px;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            background-position: center 35%;
            color: #fff;
            text-align: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 20, 20, 0.75) 0%, rgba(20, 20, 20, 0.55) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: 750px;
            margin: 0 auto;
        }
        .page-banner .banner-tag {
            display: inline-block;
            padding: 6px 18px;
            font-size: 0.82rem;
            font-weight: 500;
            letter-spacing: 0.06em;
            color: var(--accent-light);
            border: 1px solid rgba(184, 148, 75, 0.5);
            border-radius: 20px;
            margin-bottom: 20px;
            background: rgba(0, 0, 0, 0.25);
            text-transform: uppercase;
        }
        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .page-banner .banner-sub {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
            max-width: 560px;
            margin: 0 auto;
        }
        .page-banner .banner-meta {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 28px;
            margin-top: 24px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            flex-wrap: wrap;
        }
        .page-banner .banner-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* Sections */
        .section {
            padding: 64px 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-dark {
            background: var(--bg-dark);
            color: #e0e0e0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .section-dark .section-header h2 {
            color: #f0f0f0;
        }
        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--text-weak);
            max-width: 580px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-dark .section-header .section-subtitle {
            color: #b0b0b0;
        }
        .section-divider {
            width: 50px;
            height: 3px;
            background: var(--accent);
            margin: 12px auto 20px;
            border-radius: 2px;
        }

        /* Info Cards Grid */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 28px;
        }
        .info-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }
        .info-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--border);
        }
        .info-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg-alt);
        }
        .info-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .info-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .info-card .card-img-wrap .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: #fff;
            background: rgba(0, 0, 0, 0.55);
            border-radius: 14px;
            backdrop-filter: blur(4px);
        }
        .info-card .card-body {
            padding: 22px 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .info-card .card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .info-card .card-body p {
            font-size: 0.94rem;
            color: var(--text-weak);
            line-height: 1.6;
            flex: 1;
        }
        .info-card .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            margin-top: 14px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--accent-dark);
            transition: gap var(--transition-fast);
        }
        .info-card .card-body .card-link:hover {
            gap: 10px;
            color: var(--accent);
        }

        /* Timeline */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 32px;
            border-left: 2px solid var(--border);
            margin-left: 16px;
        }
        .timeline-item {
            position: relative;
            padding: 18px 0 18px 28px;
            transition: all var(--transition);
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -39px;
            top: 24px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent);
            border: 3px solid var(--surface);
            box-shadow: 0 0 0 2px var(--accent);
            z-index: 2;
        }
        .timeline-item .timeline-year {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--accent-dark);
            letter-spacing: 0.05em;
            margin-bottom: 4px;
        }
        .timeline-item h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 3px;
        }
        .timeline-item p {
            font-size: 0.9rem;
            color: var(--text-weak);
            line-height: 1.5;
        }

        /* Feature row */
        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .feature-row.reverse {
            direction: rtl;
        }
        .feature-row.reverse>* {
            direction: ltr;
        }
        .feature-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
        }
        .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .feature-text h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .feature-text p {
            font-size: 0.98rem;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        /* Stats bar */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .stat-item {
            padding: 28px 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }
        .stat-item .stat-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--accent-light);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-item .stat-label {
            font-size: 0.88rem;
            color: #c0c0c0;
            letter-spacing: 0.03em;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            background: none;
            border: none;
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .faq-question:hover {
            color: var(--accent-dark);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 0.8rem;
            transition: transform var(--transition);
            color: var(--text-light);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition), padding var(--transition);
            padding: 0 22px;
            font-size: 0.94rem;
            color: var(--text-weak);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        /* CTA */
        .cta-block {
            text-align: center;
            padding: 48px 28px;
            background: var(--surface);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-block h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }
        .cta-block p {
            color: var(--text-weak);
            margin-bottom: 22px;
            font-size: 0.96rem;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: 24px;
            letter-spacing: 0.03em;
            transition: all var(--transition);
            cursor: pointer;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            border: none;
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--border);
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent-dark);
            background: rgba(184, 148, 75, 0.04);
        }

        /* Highlight box */
        .highlight-box {
            background: var(--surface);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius) var(--radius) 0;
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            margin: 20px 0;
        }
        .highlight-box p {
            font-size: 1.05rem;
            color: var(--primary);
            line-height: 1.7;
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: #c0c0c0;
            padding: 50px 0 28px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-col h3 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #f0f0f0;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: #a0a0a0;
            margin-bottom: 8px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: #a0a0a0;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-light);
        }
        .footer-disclaimer {
            font-size: 0.82rem !important;
            color: #888 !important;
            line-height: 1.5 !important;
            margin-top: 10px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.84rem;
            color: #888;
            letter-spacing: 0.02em;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .header-search input {
                width: 140px;
            }
            .header-search input:focus {
                width: 170px;
            }
            .header-nav a {
                padding: 7px 11px;
                font-size: 0.84rem;
            }
            .cards-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
                gap: 20px;
            }
            .feature-row {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .feature-row.reverse {
                direction: ltr;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .section {
                padding: 48px 0;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                gap: 10px;
                padding: 0 16px;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--surface);
                flex-direction: column;
                padding: 12px 16px;
                gap: 2px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-lg);
                z-index: 99;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                width: 100%;
                border-radius: 8px;
                padding: 11px 16px;
                font-size: 0.95rem;
            }
            .header-search input {
                width: 120px;
                font-size: 0.82rem;
            }
            .header-search input:focus {
                width: 150px;
            }
            .header-cta {
                padding: 8px 16px;
                font-size: 0.82rem;
                border-radius: 18px;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .cards-grid {
                grid-template-columns: 1fr;
                max-width: 460px;
                margin: 0 auto;
            }
            .page-banner {
                padding: 50px 0 44px;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner .banner-sub {
                font-size: 0.95rem;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-item .stat-number {
                font-size: 1.8rem;
            }
            .timeline-list {
                margin-left: 0;
                padding-left: 20px;
            }
            .timeline-item {
                padding: 14px 0 14px 20px;
            }
            .timeline-item::before {
                left: -28px;
                width: 10px;
                height: 10px;
                top: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .container {
                padding: 0 16px;
            }
            .highlight-box {
                padding: 18px 20px;
            }
            .cta-block {
                padding: 32px 18px;
            }
            .cta-block h3 {
                font-size: 1.25rem;
            }
        }

        @media (max-width: 520px) {
            .header-logo {
                font-size: 1.05rem;
                gap: 6px;
            }
            .header-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.6rem;
            }
            .header-search input {
                width: 90px;
                padding: 8px 28px 8px 10px;
                font-size: 0.78rem;
            }
            .header-search input:focus {
                width: 110px;
            }
            .header-cta {
                padding: 7px 12px;
                font-size: 0.75rem;
            }
            .page-banner h1 {
                font-size: 1.4rem;
            }
            .page-banner .banner-tag {
                font-size: 0.7rem;
                padding: 4px 12px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-item {
                padding: 18px 10px;
            }
            .stat-item .stat-number {
                font-size: 1.5rem;
            }
            .stat-item .stat-label {
                font-size: 0.76rem;
            }
            .section {
                padding: 36px 0;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .feature-text h3 {
                font-size: 1.25rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.88rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a1a1a;
            --color-accent: #c8a45c;
            --color-accent-hover: #b8943a;
            --color-accent-light: #f5efe0;
            --color-bg: #ffffff;
            --color-bg-alt: #fafaf7;
            --color-bg-warm: #fdfaf5;
            --color-text: #1a1a1a;
            --color-text-soft: #5c5c5c;
            --color-text-muted: #8a8a8a;
            --color-border: #e8e5e0;
            --color-border-light: #f0ede8;
            --color-white: #ffffff;
            --color-overlay: rgba(26, 26, 26, 0.55);
            --color-tag-bg: #f5f2ec;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(26, 26, 26, 0.06);
            --shadow-md: 0 4px 16px rgba(26, 26, 26, 0.08);
            --shadow-lg: 0 8px 32px rgba(26, 26, 26, 0.10);
            --shadow-xl: 0 16px 48px rgba(26, 26, 26, 0.12);
            --shadow-card-hover: 0 12px 36px rgba(26, 26, 26, 0.13);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
            --font-sans: 'PingFang SC', 'Helvetica Neue', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-display: 'PingFang SC', 'Helvetica Neue', 'Hiragino Sans GB', 'Microsoft YaHei', serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-2xl: 72px;
            --spacing-3xl: 96px;
            --max-width: 1260px;
            --nav-height: 68px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        ul {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            font-weight: 600;
            letter-spacing: -0.01em;
        }

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

        @media (min-width: 768px) {
            .container {
                padding: 0 var(--spacing-lg);
            }
        }
        @media (min-width: 1200px) {
            .container {
                padding: 0 var(--spacing-xl);
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            transition: box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            gap: var(--spacing-md);
        }

        @media (min-width: 768px) {
            .header-inner {
                padding: 0 var(--spacing-lg);
                gap: var(--spacing-lg);
            }
        }
        @media (min-width: 1200px) {
            .header-inner {
                padding: 0 var(--spacing-xl);
            }
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-display);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }

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

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-white);
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.04em;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .header-nav::-webkit-scrollbar {
            display: none;
        }

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.015em;
            position: relative;
        }

        .header-nav a:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }

        .header-nav a.active {
            color: var(--color-accent);
            font-weight: 600;
            background: var(--color-accent-light);
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .search-trigger {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            background: var(--color-white);
        }

        .search-trigger:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: var(--color-accent-light);
        }

        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-white);
            background: var(--color-accent);
            border-radius: 25px;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            box-shadow: 0 2px 8px rgba(200, 164, 92, 0.25);
        }

        .btn-cta-nav:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 4px 16px rgba(200, 164, 92, 0.35);
            transform: translateY(-1px);
        }

        .mobile-menu-btn {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            background: var(--color-white);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-menu-btn span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }

        .mobile-menu-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-menu-btn.open span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 1023px) {
            .header-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                align-items: stretch;
                padding: var(--spacing-md);
                gap: 4px;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-smooth);
                z-index: 999;
                max-height: 70vh;
                overflow-y: auto;
            }
            .header-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }
            .header-nav a {
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-md);
            }
            .header-nav a.active::after {
                display: none;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .btn-cta-nav {
                font-size: 0.8rem;
                padding: 8px 14px;
            }
        }

        @media (max-width: 520px) {
            .btn-cta-nav {
                display: none;
            }
            .logo-link {
                font-size: 1.05rem;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.7rem;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-primary) url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 280px;
                background-attachment: scroll;
            }
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(26, 26, 26, 0.65) 0%,
                    rgba(26, 26, 26, 0.5) 50%,
                    rgba(26, 26, 26, 0.7) 100%);
            z-index: 1;
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: var(--color-white);
            padding: var(--spacing-lg);
            max-width: 720px;
        }

        .breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
            border-bottom: 1px solid transparent;
        }

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

        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.5);
            pointer-events: none;
        }

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

        .page-banner-content h1 {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: var(--spacing-sm);
            line-height: 1.2;
        }

        @media (max-width: 768px) {
            .page-banner-content h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .page-banner-content h1 {
                font-size: 1.6rem;
            }
        }

        .page-banner-content .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 400;
            letter-spacing: 0.02em;
            line-height: 1.6;
        }

        @media (max-width: 520px) {
            .page-banner-content .banner-subtitle {
                font-size: 0.95rem;
            }
        }

        /* ========== MAIN CONTENT ========== */
        .main-content {
            padding: var(--spacing-2xl) 0 var(--spacing-3xl);
        }

        @media (max-width: 768px) {
            .main-content {
                padding: var(--spacing-xl) 0 var(--spacing-2xl);
            }
        }

        /* Section通用 */
        .section {
            margin-bottom: var(--spacing-3xl);
        }

        @media (max-width: 768px) {
            .section {
                margin-bottom: var(--spacing-2xl);
            }
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }

        .section-header .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent);
            background: var(--color-accent-light);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: var(--spacing-sm);
        }

        .section-header h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            margin-bottom: var(--spacing-xs);
        }

        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.5rem;
            }
        }

        .section-header .section-desc {
            font-size: 1rem;
            color: var(--color-text-soft);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* 品牌介绍区块 */
        .intro-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
            background: var(--color-bg-warm);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl);
            border: 1px solid var(--color-border-light);
        }

        @media (max-width: 768px) {
            .intro-block {
                grid-template-columns: 1fr;
                padding: var(--spacing-md);
                gap: var(--spacing-md);
            }
        }

        .intro-block .intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .intro-block .intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
            transition: transform var(--transition-smooth);
        }

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

        .intro-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.02em;
        }

        .intro-text p {
            color: var(--color-text-soft);
            line-height: 1.8;
            margin-bottom: var(--spacing-sm);
            font-size: 0.95rem;
        }

        .intro-text .highlight-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-accent);
            background: var(--color-accent-light);
            padding: 8px 16px;
            border-radius: 20px;
            letter-spacing: 0.03em;
        }

        /* 品牌卡片网格 */
        .brand-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        @media (max-width: 1024px) {
            .brand-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .brand-grid {
                grid-template-columns: 1fr;
            }
        }

        .brand-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-bounce);
            display: flex;
            flex-direction: column;
        }

        .brand-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-6px);
            border-color: var(--color-border);
        }

        .brand-card .card-image {
            position: relative;
            overflow: hidden;
            aspect-ratio: 3/2;
            background: var(--color-bg-alt);
        }

        .brand-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .brand-card:hover .card-image img {
            transform: scale(1.06);
        }

        .brand-card .card-image .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-white);
            color: var(--color-accent);
            font-size: 0.72rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 16px;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            box-shadow: var(--shadow-sm);
            z-index: 2;
        }

        .brand-card .card-body {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .brand-card .card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }

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

        .brand-card .card-body .card-tags span {
            font-size: 0.75rem;
            font-weight: 500;
            color: var(--color-text-soft);
            background: var(--color-tag-bg);
            padding: 4px 10px;
            border-radius: 12px;
            letter-spacing: 0.02em;
        }

        .brand-card .card-body p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            flex: 1;
        }

        .brand-card .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            transition: all var(--transition-fast);
            margin-top: auto;
            letter-spacing: 0.02em;
        }

        .brand-card .card-body .card-link:hover {
            color: var(--color-accent-hover);
            gap: 8px;
        }

        .brand-card .card-body .card-link .arrow {
            display: inline-block;
            transition: transform var(--transition-fast);
            font-size: 1.1rem;
        }

        .brand-card .card-body .card-link:hover .arrow {
            transform: translateX(3px);
        }

        /* 数据看板 */
        .stats-panel {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl) var(--spacing-lg);
            color: var(--color-white);
            text-align: center;
        }

        @media (max-width: 768px) {
            .stats-panel {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
                padding: var(--spacing-lg) var(--spacing-md);
            }
        }
        @media (max-width: 520px) {
            .stats-panel {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
        }

        .stat-item {
            padding: var(--spacing-sm);
        }

        .stat-item .stat-number {
            font-family: var(--font-display);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.02em;
            line-height: 1.1;
        }

        @media (max-width: 520px) {
            .stat-item .stat-number {
                font-size: 1.8rem;
            }
        }

        .stat-item .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }

        .stat-item .stat-sublabel {
            font-size: 0.72rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 2px;
            letter-spacing: 0.02em;
        }

        /* 资讯列表 */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }

        @media (max-width: 768px) {
            .news-list {
                grid-template-columns: 1fr;
            }
        }

        .news-item {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            display: flex;
            gap: var(--spacing-md);
            align-items: flex-start;
        }

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

        .news-item .news-thumb {
            width: 100px;
            height: 80px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-bg-alt);
        }

        .news-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .news-item:hover .news-thumb img {
            transform: scale(1.05);
        }

        .news-item .news-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
            letter-spacing: 0.015em;
            line-height: 1.4;
        }

        .news-item .news-info .news-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            letter-spacing: 0.03em;
            margin-bottom: 4px;
        }

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

        @media (max-width: 520px) {
            .news-item {
                flex-direction: column;
                gap: var(--spacing-xs);
            }
            .news-item .news-thumb {
                width: 100%;
                height: 140px;
            }
        }

        /* CTA区域 */
        .cta-section {
            background: var(--color-bg-warm);
            border-radius: var(--radius-xl);
            padding: var(--spacing-2xl) var(--spacing-xl);
            text-align: center;
            border: 1px solid var(--color-border-light);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            background: var(--color-accent-light);
            border-radius: 50%;
            opacity: 0.5;
            pointer-events: none;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: var(--spacing-xl) var(--spacing-md);
            }
        }

        .cta-section h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.02em;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1rem;
            color: var(--color-text-soft);
            margin-bottom: var(--spacing-md);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 1;
        }

        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-white);
            background: var(--color-accent);
            border-radius: 28px;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(200, 164, 92, 0.3);
            position: relative;
            z-index: 1;
        }

        .btn-cta-lg:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 8px 28px rgba(200, 164, 92, 0.4);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: var(--spacing-2xl) 0 var(--spacing-md);
            margin-top: var(--spacing-2xl);
        }

        @media (max-width: 768px) {
            .site-footer {
                padding: var(--spacing-xl) 0 var(--spacing-sm);
            }
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }

        .footer-col h3 {
            color: var(--color-white);
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }

        .footer-col p {
            font-size: 0.85rem;
            line-height: 1.7;
            margin-bottom: 8px;
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-col .footer-disclaimer {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.6;
            margin-top: var(--spacing-xs);
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .footer-col ul li a:hover {
            color: var(--color-accent);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
            letter-spacing: 0.02em;
            flex-wrap: wrap;
            gap: 8px;
        }

        @media (max-width: 520px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ========== 动画辅助 ========== */
        .fade-in-up {
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.6s ease forwards;
        }

        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }
        .delay-4 {
            animation-delay: 0.4s;
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a1a1a;
            --color-accent: #b8860b;
            --color-accent-warm: #c49b3f;
            --color-bg: #fafaf8;
            --color-surface: #ffffff;
            --color-surface-alt: #f5f3ef;
            --color-text: #1a1a1a;
            --color-text-soft: #5c5c5c;
            --color-text-muted: #8a8a8a;
            --color-border: #e5e2dc;
            --color-border-light: #efede8;
            --color-dark-block: #1c1c1c;
            --color-dark-text: #e8e4dc;
            --color-badge-bg: #f7f4ed;
            --color-badge-text: #8b6914;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.10);
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 56px;
            --space-2xl: 72px;
            --space-3xl: 96px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.40s ease;
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'STHeiti', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'STHeiti', -apple-system, BlinkMacSystemFont, sans-serif;
            --max-width: 1240px;
            --header-height: 68px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #ffffff;
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            height: 100%;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: 0.03em;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }
        .header-logo:hover {
            opacity: 0.78;
            color: var(--color-primary);
        }
        .header-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 0.85rem;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            border-radius: 22px;
            font-size: 0.92rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .header-nav a:hover {
            color: var(--color-accent);
            background: #fdf9f0;
        }
        .header-nav a.active {
            color: #ffffff;
            background: var(--color-primary);
            font-weight: 600;
            box-shadow: var(--shadow-sm);
        }
        .header-nav a.active:hover {
            color: #ffffff;
            background: #2a2a2a;
        }
        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--color-surface-alt);
            border-radius: 24px;
            padding: 8px 16px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .header-search:focus-within {
            border-color: var(--color-accent);
            background: #ffffff;
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.08);
        }
        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            width: 140px;
            font-size: 0.9rem;
            color: var(--color-text);
        }
        .header-search input::placeholder {
            color: var(--color-text-muted);
        }
        .header-search-icon {
            color: var(--color-text-muted);
            font-size: 1rem;
            flex-shrink: 0;
        }
        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 24px;
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-base);
            box-shadow: 0 2px 8px rgba(184, 134, 11, 0.22);
        }
        .header-cta-btn:hover {
            background: #9e7209;
            color: #ffffff;
            box-shadow: 0 4px 16px rgba(184, 134, 11, 0.32);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            background: var(--color-surface-alt);
            color: var(--color-text);
            font-size: 1.3rem;
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: var(--color-border);
        }

        /* Mobile Nav Panel */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: #ffffff;
            z-index: 999;
            flex-direction: column;
            padding: var(--space-md);
            gap: 6px;
            overflow-y: auto;
            border-top: 1px solid var(--color-border-light);
        }
        .mobile-nav-panel.open {
            display: flex;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 14px 18px;
            border-radius: var(--radius-md);
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }
        .mobile-nav-panel a:hover {
            background: #fdf9f0;
            color: var(--color-accent);
        }
        .mobile-nav-panel a.active {
            background: var(--color-primary);
            color: #ffffff;
            font-weight: 600;
        }
        .mobile-nav-panel .mobile-search-row {
            display: flex;
            gap: 8px;
            margin-bottom: 8px;
        }
        .mobile-nav-panel .mobile-search-row input {
            flex: 1;
            padding: 12px 16px;
            border-radius: 24px;
            border: 1px solid var(--color-border);
            background: var(--color-surface-alt);
            outline: none;
        }
        .mobile-nav-panel .mobile-cta {
            display: block;
            text-align: center;
            padding: 14px 22px;
            border-radius: 24px;
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 600;
            margin-top: 8px;
        }

        /* Main */
        .site-main {
            flex: 1;
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background: var(--color-dark-block);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            color: #ffffff;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 20, 20, 0.82) 0%, rgba(20, 20, 20, 0.50) 50%, rgba(20, 20, 20, 0.72) 100%);
            z-index: 1;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            padding-top: var(--space-xl);
            padding-bottom: var(--space-xl);
        }
        .page-banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.75);
            flex-wrap: wrap;
        }
        .page-banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition-fast);
        }
        .page-banner-breadcrumb a:hover {
            color: #ffffff;
        }
        .page-banner-breadcrumb .sep {
            color: rgba(255, 255, 255, 0.45);
        }
        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            line-height: 1.25;
            color: #ffffff;
            max-width: 700px;
        }
        .page-banner .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 560px;
            line-height: 1.65;
        }
        .page-banner .banner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 4px;
        }
        .page-banner .banner-tag {
            display: inline-flex;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.13);
            color: #ffffff;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            transition: all var(--transition-fast);
        }
        .page-banner .banner-tag:hover {
            background: rgba(255, 255, 255, 0.22);
            border-color: rgba(255, 255, 255, 0.35);
        }

        /* Section通用 */
        .section {
            padding: var(--space-2xl) 0;
        }
        .section-alt {
            background: var(--color-surface-alt);
        }
        .section-dark {
            background: var(--color-dark-block);
            color: var(--color-dark-text);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-xl);
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .section-dark .section-header h2 {
            color: #ffffff;
        }
        .section-header .section-subtitle {
            color: var(--color-text-soft);
            font-size: 1rem;
            max-width: 560px;
            margin: 0 auto;
        }
        .section-dark .section-header .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        /* Intro + Data cards */
        .intro-data-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
            align-items: start;
        }
        .intro-text h2 {
            font-family: var(--font-heading);
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: var(--space-sm);
            letter-spacing: 0.03em;
        }
        .intro-text p {
            color: var(--color-text-soft);
            line-height: 1.75;
            margin-bottom: var(--space-sm);
        }
        .data-cards-mini {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-sm);
        }
        .data-card-mini {
            background: #ffffff;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            text-align: center;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .data-card-mini:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-accent-warm);
        }
        .data-card-mini .data-value {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.02em;
        }
        .data-card-mini .data-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* Brand Cards Grid */
        .brand-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }
        .brand-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
        }
        .brand-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-4px);
            border-color: var(--color-accent-warm);
        }
        .brand-card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
            background: var(--color-surface-alt);
        }
        .brand-card-body {
            padding: var(--space-md);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .brand-card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--color-primary);
        }
        .brand-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
        }
        .brand-card-tag {
            display: inline-flex;
            align-self: flex-start;
            padding: 4px 12px;
            border-radius: 14px;
            background: var(--color-badge-bg);
            color: var(--color-badge-text);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-top: auto;
        }

        /* Craft deep section */
        .craft-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
        }
        .craft-showcase-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4 / 3;
            object-fit: cover;
            width: 100%;
            background: var(--color-surface-alt);
        }
        .craft-showcase-text h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: var(--space-sm);
            letter-spacing: 0.03em;
        }
        .craft-showcase-text p {
            color: var(--color-text-soft);
            line-height: 1.75;
            margin-bottom: var(--space-sm);
        }
        .craft-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: var(--space-sm);
        }
        .craft-highlight-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 20px;
            background: var(--color-badge-bg);
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-badge-text);
            border: 1px solid var(--color-border-light);
        }

        /* Trend cards */
        .trend-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }
        .trend-card {
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: var(--space-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            text-align: center;
        }
        .trend-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-accent-warm);
        }
        .trend-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-badge-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 1.3rem;
            color: var(--color-accent);
        }
        .trend-card h4 {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 4px;
        }
        .trend-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        /* Article list */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .article-item {
            display: flex;
            gap: var(--space-md);
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: var(--space-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            align-items: center;
        }
        .article-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent-warm);
            transform: translateX(2px);
        }
        .article-item-img {
            width: 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--color-surface-alt);
        }
        .article-item-body {
            flex: 1;
            min-width: 0;
        }
        .article-item-body h4 {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 4px;
            letter-spacing: 0.02em;
        }
        .article-item-body p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-item-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            white-space: nowrap;
            flex-shrink: 0;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #ffffff;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            border-color: var(--color-accent-warm);
            box-shadow: var(--shadow-md);
        }
        .faq-item summary {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            letter-spacing: 0.02em;
            list-style: none;
            user-select: none;
            color: var(--color-primary);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 1.4rem;
            font-weight: 300;
            color: var(--color-text-muted);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item[open] summary::after {
            content: '−';
            color: var(--color-accent);
        }
        .faq-item .faq-answer {
            padding: 0 22px 18px 22px;
            color: var(--color-text-soft);
            line-height: 1.7;
            font-size: 0.93rem;
        }

        /* CTA */
        .cta-block {
            background: var(--color-dark-block);
            color: #ffffff;
            text-align: center;
            padding: var(--space-2xl) 0;
            border-radius: var(--radius-xl);
            margin: var(--space-2xl) auto;
            max-width: var(--max-width);
            width: calc(100% - 48px);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(20, 20, 20, 0.78);
            z-index: 1;
            border-radius: var(--radius-xl);
        }
        .cta-block .cta-inner {
            position: relative;
            z-index: 2;
            padding: 0 24px;
        }
        .cta-block h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .cta-block p {
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: var(--space-md);
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-btn-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            box-shadow: 0 4px 18px rgba(184, 134, 11, 0.35);
        }
        .cta-btn-large:hover {
            background: #9e7209;
            color: #ffffff;
            box-shadow: 0 6px 24px rgba(184, 134, 11, 0.45);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: #1a1a1a;
            color: #c5c0b8;
            padding: var(--space-2xl) 0 var(--space-lg);
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-lg);
        }
        .footer-col h3 {
            color: #ffffff;
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: var(--space-sm);
            letter-spacing: 0.03em;
        }
        .footer-col p,
        .footer-col li {
            font-size: 0.88rem;
            line-height: 1.7;
            color: #b0aaa2;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-col ul li a {
            color: #b0aaa2;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #ffffff;
        }
        .footer-disclaimer {
            font-size: 0.8rem !important;
            color: #8a8580 !important;
            margin-top: 8px;
            line-height: 1.6 !important;
        }
        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: var(--space-md);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.82rem;
            color: #8a8580;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .brand-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .trend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .craft-showcase {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .intro-data-grid {
                grid-template-columns: 1fr;
            }
            .data-cards-mini {
                grid-template-columns: repeat(4, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .header-nav a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .header-search input {
                width: 100px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
            }
            .header-nav {
                display: none;
            }
            .header-search {
                display: none;
            }
            .header-cta-btn {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .brand-cards-grid {
                grid-template-columns: 1fr;
            }
            .trend-grid {
                grid-template-columns: 1fr 1fr;
            }
            .data-cards-mini {
                grid-template-columns: 1fr 1fr;
            }
            .page-banner {
                min-height: 280px;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.95rem;
            }
            .article-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .article-item-img {
                width: 100%;
                height: 160px;
            }
            .article-item-date {
                align-self: flex-end;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-block {
                width: calc(100% - 32px);
                margin-left: 16px;
                margin-right: 16px;
                border-radius: var(--radius-lg);
            }
            .cta-block::before {
                border-radius: var(--radius-lg);
            }
            .section {
                padding: var(--space-xl) 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .craft-showcase-text h3 {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 520px) {
            .trend-grid {
                grid-template-columns: 1fr;
            }
            .data-cards-mini {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .data-card-mini {
                padding: var(--space-sm);
            }
            .data-card-mini .data-value {
                font-size: 1.5rem;
            }
            .page-banner h1 {
                font-size: 1.4rem;
            }
            .page-banner {
                min-height: 240px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a1a24;
            --color-accent: #b8944e;
            --color-accent-light: #d4b87a;
            --color-accent-deep: #8b6914;
            --color-gold-soft: #f0e6d3;
            --color-bg: #fafaf8;
            --color-surface: #ffffff;
            --color-surface-alt: #f5f2ec;
            --color-text: #2c2c2c;
            --color-text-strong: #1a1a1a;
            --color-text-weak: #6e6e6e;
            --color-text-muted: #999999;
            --color-border: #e5e0d5;
            --color-border-light: #f0ebe0;
            --color-nav-bg: #ffffff;
            --color-footer-bg: #1a1a24;
            --color-footer-text: #c4c4c4;
            --color-footer-heading: #d4b87a;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-card-hover: 0 12px 36px rgba(0, 0, 0, 0.13);
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 56px;
            --space-2xl: 72px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Serif SC', 'STSong', serif;
            --max-width: 1240px;
        }

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

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

        body {
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        input {
            font-family: inherit;
            border: none;
            outline: none;
        }
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 3px;
        }

        ul {
            list-style: none;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-nav-bg);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: var(--space-md);
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }
        .header-logo:hover {
            color: var(--color-accent);
        }
        .header-logo i {
            color: var(--color-accent);
            font-size: 1.3rem;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .header-nav a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
        }
        .header-nav a:hover {
            color: var(--color-accent);
            background: var(--color-gold-soft);
        }
        .header-nav a.active {
            color: var(--color-accent-deep);
            font-weight: 600;
            background: var(--color-gold-soft);
            pointer-events: none;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .header-search {
            display: flex;
            align-items: center;
            background: var(--color-surface-alt);
            border: 1px solid var(--color-border);
            border-radius: 28px;
            padding: 7px 16px;
            gap: 8px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .header-search:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(184, 148, 78, 0.10);
        }
        .header-search input {
            width: 130px;
            font-size: 0.85rem;
            color: var(--color-text);
            background: transparent;
            border: none;
            outline: none;
        }
        .header-search input::placeholder {
            color: var(--color-text-muted);
            font-size: 0.82rem;
        }
        .header-search i {
            color: var(--color-text-weak);
            font-size: 0.85rem;
        }
        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            font-size: 0.88rem;
            font-weight: 600;
            color: #ffffff;
            background: var(--color-accent);
            border-radius: 28px;
            white-space: nowrap;
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
        }
        .btn-cta-nav:hover {
            background: var(--color-accent-deep);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            color: #ffffff;
        }
        .btn-cta-nav:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .mobile-menu-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 6px 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: var(--color-gold-soft);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            background: var(--color-surface-alt);
            border-bottom: 1px solid var(--color-border-light);
            padding: 10px 0;
        }
        .breadcrumb-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--color-text-weak);
            flex-wrap: wrap;
        }
        .breadcrumb-inner a {
            color: var(--color-text-weak);
            transition: color var(--transition-fast);
        }
        .breadcrumb-inner a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-inner span {
            color: var(--color-text);
            font-weight: 500;
        }
        .breadcrumb-sep {
            color: var(--color-text-muted);
            font-size: 0.7rem;
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: var(--color-primary);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 36, 0.82) 0%, rgba(26, 26, 36, 0.55) 50%, rgba(26, 26, 36, 0.72) 100%);
            z-index: 1;
        }
        .page-banner-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
            padding: var(--space-xl) 0;
        }
        .page-banner-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-accent-light);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(212, 184, 122, 0.35);
            padding: 6px 16px;
            border-radius: 28px;
            margin-bottom: var(--space-sm);
            text-transform: uppercase;
        }
        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.25;
            letter-spacing: 0.02em;
            margin-bottom: var(--space-sm);
        }
        .page-banner h1 span {
            color: var(--color-accent-light);
        }
        .page-banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.65;
            max-width: 520px;
        }

        /* ========== SECTION COMMONS ========== */
        .section {
            padding: var(--space-2xl) 0;
        }
        .section-alt {
            background: var(--color-surface-alt);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-xl);
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-strong);
            letter-spacing: 0.02em;
            margin-bottom: var(--space-xs);
        }
        .section-header h2 span {
            color: var(--color-accent);
        }
        .section-header p {
            font-size: 1rem;
            color: var(--color-text-weak);
            line-height: 1.6;
        }
        .section-divider {
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 0 auto var(--space-sm);
        }

        /* ========== CARDS ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }
        .card-grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-md);
        }
        .card-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }
        .card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-surface-alt);
        }
        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .card-img-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #ffffff;
            background: var(--color-accent);
            padding: 4px 12px;
            border-radius: 20px;
            z-index: 2;
            letter-spacing: 0.04em;
        }
        .card-body {
            padding: var(--space-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--color-text-strong);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.55;
            flex: 1;
            margin-bottom: var(--space-sm);
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-accent);
            transition: color var(--transition-fast), gap var(--transition-fast);
        }
        .card-link i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }
        .card-link:hover {
            color: var(--color-accent-deep);
            gap: 9px;
        }
        .card-link:hover i {
            transform: translateX(3px);
        }

        /* ========== STAT CARDS ========== */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }
        .stat-card {
            text-align: center;
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-lg) var(--space-md);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--color-gold-soft);
            color: var(--color-accent-deep);
            font-size: 1.3rem;
            margin-bottom: var(--space-sm);
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-strong);
            letter-spacing: 0.02em;
            margin-bottom: 4px;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            letter-spacing: 0.03em;
        }

        /* ========== LIST CARDS ========== */
        .list-card-row {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .list-card {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: var(--space-sm) var(--space-md);
            transition: box-shadow var(--transition-base), border-color var(--transition-base);
        }
        .list-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .list-card-thumb {
            width: 72px;
            height: 56px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-surface-alt);
        }
        .list-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .list-card-info {
            flex: 1;
            min-width: 0;
        }
        .list-card-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-strong);
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .list-card-info span {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .list-card-arrow {
            color: var(--color-accent);
            font-size: 0.9rem;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }
        .list-card:hover .list-card-arrow {
            transform: translateX(4px);
        }

        /* ========== FEATURED BLOCK ========== */
        .featured-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
        }
        .featured-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--color-surface-alt);
            box-shadow: var(--shadow-lg);
        }
        .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-text h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-text-strong);
            letter-spacing: 0.02em;
            margin-bottom: var(--space-sm);
        }
        .featured-text p {
            font-size: 0.98rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: var(--space-md);
        }
        .featured-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: var(--space-md);
        }
        .featured-tag {
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--color-accent-deep);
            background: var(--color-gold-soft);
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.03em;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }
        .faq-item.open {
            border-color: var(--color-accent-light);
        }
        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--space-md);
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text-strong);
            gap: var(--space-sm);
            user-select: none;
            transition: color var(--transition-fast), background var(--transition-fast);
        }
        .faq-q:hover {
            background: var(--color-surface-alt);
            color: var(--color-accent-deep);
        }
        .faq-q i {
            font-size: 0.85rem;
            color: var(--color-accent);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }
        .faq-item.open .faq-a {
            max-height: 300px;
        }
        .faq-a-inner {
            padding: 0 var(--space-md) var(--space-md);
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-primary);
            position: relative;
            overflow: hidden;
            padding: var(--space-2xl) 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(184, 148, 78, 0.10);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(212, 184, 122, 0.07);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            margin-bottom: var(--space-sm);
        }
        .cta-inner p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.6;
            margin-bottom: var(--space-lg);
        }
        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            background: var(--color-accent-light);
            border-radius: 28px;
            letter-spacing: 0.03em;
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
        }
        .btn-cta-lg:hover {
            background: #e0c88a;
            box-shadow: var(--shadow-xl);
            transform: translateY(-2px);
            color: var(--color-primary);
        }
        .btn-cta-lg:active {
            transform: translateY(0);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: var(--space-2xl) 0 var(--space-md);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: var(--space-lg);
            margin-bottom: var(--space-xl);
        }
        .footer-col h3 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-footer-heading);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.03em;
        }
        .footer-col p {
            font-size: 0.85rem;
            line-height: 1.6;
            color: var(--color-footer-text);
            margin-bottom: 6px;
        }
        .footer-disclaimer {
            font-size: 0.78rem !important;
            color: #999 !important;
            line-height: 1.5 !important;
            margin-top: 8px !important;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--color-footer-text);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: var(--space-md);
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.78rem;
            color: #888;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .header-search input {
                width: 90px;
            }
            .header-nav a {
                padding: 7px 10px;
                font-size: 0.82rem;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-block {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: var(--color-nav-bg);
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                padding: var(--space-sm) var(--space-md);
                gap: 2px;
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                width: 100%;
                padding: 10px 14px;
                border-radius: var(--radius-sm);
                font-size: 0.9rem;
            }
            .header-search {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-actions {
                gap: 6px;
            }
            .btn-cta-nav {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .card-grid,
            .card-grid-2 {
                grid-template-columns: 1fr;
            }
            .card-grid-4 {
                grid-template-columns: 1fr 1fr;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-banner {
                min-height: 300px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner-desc {
                font-size: 0.95rem;
            }
            .section {
                padding: var(--space-xl) 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .featured-text h2 {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-inner h2 {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .header-logo {
                font-size: 1.1rem;
                gap: 6px;
            }
            .header-logo i {
                font-size: 1rem;
            }
            .btn-cta-nav {
                padding: 6px 12px;
                font-size: 0.75rem;
                border-radius: 20px;
            }
            .header-inner {
                height: 54px;
            }
            .header-nav {
                top: 54px;
            }
            .card-grid-4 {
                grid-template-columns: 1fr;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xs);
            }
            .stat-card {
                padding: var(--space-md) var(--space-sm);
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .page-banner-desc {
                font-size: 0.85rem;
            }
            .featured-tags {
                gap: 5px;
            }
            .featured-tag {
                font-size: 0.72rem;
                padding: 4px 10px;
            }
            .list-card {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--space-xs);
            }
            .list-card-thumb {
                width: 100%;
                height: 100px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1a3c2a;
            --primary-light: #2d5a3f;
            --primary-soft: #e8f0eb;
            --accent: #b8924b;
            --accent-light: #d4b87a;
            --accent-soft: #faf6ef;
            --bg: #fafaf7;
            --bg-white: #ffffff;
            --text: #1a1a1a;
            --text-strong: #0d0d0d;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --border: #e5e7eb;
            --border-light: #f0f1f3;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.14);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Hiragino Sans GB', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-display: 'PingFang SC', 'Noto Serif SC', 'STSong', 'Songti SC', 'Georgia', serif;
            --header-height: 68px;
            --max-width: 1240px;
            --section-gap: 72px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            -webkit-tap-highlight-color: transparent;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            outline: none;
        }

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

        input {
            font-family: inherit;
            font-size: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: 1.3;
            color: var(--text-strong);
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
            :root {
                --section-gap: 48px;
                --header-height: 58px;
            }
        }

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

        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
            gap: 20px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 13px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
            position: relative;
        }

        .header-nav a:hover {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .header-nav a.active {
            color: var(--primary);
            font-weight: 600;
            background: var(--primary-soft);
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 13px;
            right: 13px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 14px;
            border: 1.5px solid var(--border);
            border-radius: 24px;
            background: var(--bg);
            transition: all var(--transition-fast);
            font-size: 0.88rem;
            color: var(--text-muted);
            cursor: pointer;
        }

        .header-search:hover {
            border-color: var(--primary-light);
            background: var(--bg-white);
        }

        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            width: 100px;
            font-size: 0.88rem;
            color: var(--text);
            transition: width var(--transition);
        }

        .header-search input:focus {
            width: 150px;
        }

        .header-search .search-icon {
            width: 16px;
            height: 16px;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .btn-cta-header {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: 24px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.88rem;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .btn-cta-header:hover {
            background: var(--primary-light);
            color: #fff;
            box-shadow: var(--shadow-sm);
            transform: translateY(-1px);
        }

        .btn-cta-header:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
            color: var(--text);
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: var(--primary-soft);
        }

        .mobile-menu-toggle .hamburger {
            width: 22px;
            height: 16px;
            position: relative;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .mobile-menu-toggle .hamburger span {
            display: block;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-menu-toggle.open .hamburger span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .mobile-menu-toggle.open .hamburger span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-toggle.open .hamburger span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        @media (max-width: 1024px) {
            .header-nav {
                gap: 2px;
            }
            .header-nav a {
                padding: 7px 9px;
                font-size: 0.82rem;
            }
            .header-search input {
                width: 70px;
            }
            .header-search input:focus {
                width: 100px;
            }
            .btn-cta-header {
                padding: 8px 15px;
                font-size: 0.82rem;
            }
            .header-logo {
                font-size: 1.1rem;
            }
            .header-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition);
                z-index: 999;
            }
            .header-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .header-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }
            .header-nav a.active::after {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .header-search {
                display: none;
            }
            .btn-cta-header {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .header-inner {
                padding: 0 16px;
                gap: 10px;
            }
        }

        @media (max-width: 480px) {
            .btn-cta-header {
                padding: 7px 12px;
                font-size: 0.75rem;
                gap: 3px;
            }
            .header-logo {
                font-size: 1rem;
            }
            .header-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 60, 42, 0.65) 0%, rgba(26, 60, 42, 0.78) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 60px 28px;
            width: 100%;
            color: #fff;
        }

        .page-banner .banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .page-banner .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }
        .page-banner .banner-breadcrumb a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .page-banner .banner-breadcrumb .sep {
            opacity: 0.5;
        }

        .page-banner h1 {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
            line-height: 1.25;
        }

        .page-banner .banner-desc {
            font-size: 1.12rem;
            color: rgba(255, 255, 255, 0.88);
            max-width: 620px;
            line-height: 1.65;
        }

        .page-banner .banner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }

        .page-banner .banner-tag {
            display: inline-flex;
            padding: 6px 15px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
            font-size: 0.84rem;
            font-weight: 500;
            backdrop-filter: blur(6px);
            transition: background var(--transition-fast);
        }

        .page-banner .banner-tag:hover {
            background: rgba(255, 255, 255, 0.28);
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 340px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-desc {
                font-size: 1rem;
            }
            .page-banner .banner-content {
                padding: 40px 18px;
            }
        }

        @media (max-width: 480px) {
            .page-banner {
                min-height: 300px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-desc {
                font-size: 0.9rem;
            }
            .page-banner .banner-tag {
                font-size: 0.76rem;
                padding: 5px 12px;
            }
        }

        /* Main Content */
        .main-content {
            padding: var(--section-gap) 0;
        }

        /* Section */
        .section {
            margin-bottom: var(--section-gap);
        }

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

        .section-header h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-strong);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-header .section-line {
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            margin: 14px auto 0;
        }

        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.55rem;
            }
            .section-header {
                margin-bottom: 28px;
            }
        }

        /* Cards Grid */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }

        .cards-grid.cols-3 {
            grid-template-columns: repeat(3, 1fr);
        }
        .cards-grid.cols-4 {
            grid-template-columns: repeat(4, 1fr);
        }

        @media (max-width: 1024px) {
            .cards-grid.cols-3,
            .cards-grid.cols-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 600px) {
            .cards-grid,
            .cards-grid.cols-3,
            .cards-grid.cols-4 {
                grid-template-columns: 1fr;
            }
        }

        /* Card */
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .card-image {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }

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

        .card-tag {
            display: inline-flex;
            align-self: flex-start;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 500;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .card-tag.green {
            background: var(--primary-soft);
            color: var(--primary);
        }
        .card-tag.gold {
            background: var(--accent-soft);
            color: var(--accent);
        }

        .card h3 {
            font-size: 1.12rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-strong);
            line-height: 1.35;
        }

        .card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            margin-top: 14px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            transition: gap var(--transition-fast);
        }

        .card-link:hover {
            gap: 9px;
            color: var(--primary-light);
        }

        .card-link .arrow {
            transition: transform var(--transition-fast);
        }
        .card-link:hover .arrow {
            transform: translateX(3px);
        }

        /* Feature block */
        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .feature-block.reverse {
            direction: rtl;
        }
        .feature-block.reverse>* {
            direction: ltr;
        }

        .feature-block .feature-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .feature-block .feature-image img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .feature-block .feature-text h2 {
            font-family: var(--font-display);
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-strong);
            letter-spacing: 0.02em;
        }

        .feature-block .feature-text p {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 12px;
        }

        .feature-block .feature-text .feature-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }

        .feature-highlights .highlight-item {
            display: flex;
            align-items: center;
            gap: 7px;
            font-size: 0.9rem;
            color: var(--primary);
            font-weight: 500;
            background: var(--primary-soft);
            padding: 8px 14px;
            border-radius: 20px;
        }

        .highlight-item .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }

        @media (max-width: 768px) {
            .feature-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .feature-block .feature-text h2 {
                font-size: 1.4rem;
            }
        }

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

        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .stat-card .stat-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            margin: 0 auto 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            background: var(--primary-soft);
            color: var(--primary);
        }

        .stat-card .stat-number {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-strong);
            margin-bottom: 4px;
        }

        .stat-card .stat-label {
            font-size: 0.88rem;
            color: var(--text-muted);
        }

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

        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card .stat-number {
                font-size: 1.5rem;
            }
        }

        /* Article list */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .article-item {
            display: flex;
            gap: 20px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 18px 22px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition);
            align-items: flex-start;
        }

        .article-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--border);
            transform: translateY(-1px);
        }

        .article-item .article-thumb {
            width: 120px;
            height: 80px;
            border-radius: var(--radius);
            object-fit: cover;
            flex-shrink: 0;
        }

        .article-item .article-info {
            flex: 1;
            min-width: 0;
        }

        .article-item .article-meta {
            font-size: 0.78rem;
            color: var(--text-light);
            margin-bottom: 4px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .article-item h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-strong);
            line-height: 1.4;
        }

        .article-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        @media (max-width: 600px) {
            .article-item {
                flex-direction: column;
                gap: 12px;
                padding: 14px 16px;
            }
            .article-item .article-thumb {
                width: 100%;
                height: 160px;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-item summary {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            color: var(--text-strong);
            list-style: none;
            user-select: none;
            transition: color var(--transition-fast);
        }

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

        .faq-item summary .faq-chevron {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            transition: transform var(--transition);
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .faq-item[open] summary .faq-chevron {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-item[open] summary {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .faq-item .faq-answer {
            padding: 0 22px 20px 22px;
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        @media (max-width: 480px) {
            .faq-item summary {
                padding: 14px 16px;
                font-size: 0.92rem;
            }
            .faq-item .faq-answer {
                padding: 0 16px 16px 16px;
                font-size: 0.85rem;
            }
        }

        /* CTA Section */
        .cta-section {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 52px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-section h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
            letter-spacing: 0.02em;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 540px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
            line-height: 1.65;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: 28px;
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
            letter-spacing: 0.02em;
        }

        .btn-cta-large:hover {
            background: var(--accent-soft);
            color: var(--primary);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
            transform: translateY(-2px);
        }
        .btn-cta-large:active {
            transform: translateY(0);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 36px 24px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .btn-cta-large {
                padding: 12px 28px;
                font-size: 0.92rem;
            }
        }

        /* Newsletter / Subscribe inline */
        .subscribe-inline {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .subscribe-inline input {
            flex: 1;
            padding: 12px 18px;
            border-radius: 24px;
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            font-size: 0.92rem;
            outline: none;
            transition: all var(--transition-fast);
        }

        .subscribe-inline input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .subscribe-inline input:focus {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.2);
        }

        .subscribe-inline button {
            padding: 12px 24px;
            border-radius: 24px;
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            font-size: 0.92rem;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .subscribe-inline button:hover {
            background: var(--accent-soft);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }

        @media (max-width: 480px) {
            .subscribe-inline {
                flex-direction: column;
                gap: 8px;
            }
            .subscribe-inline input,
            .subscribe-inline button {
                width: 100%;
                text-align: center;
            }
        }

        /* Footer */
        .site-footer {
            background: #1a1f1c;
            color: rgba(255, 255, 255, 0.75);
            padding: 52px 0 28px;
            margin-top: var(--section-gap);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-col h3 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-col p {
            font-size: 0.88rem;
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-disclaimer {
            font-size: 0.78rem !important;
            color: rgba(255, 255, 255, 0.4) !important;
            margin-top: 10px;
            line-height: 1.5 !important;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer {
                padding: 36px 0 20px;
            }
        }

        /* Utility */
        .text-center {
            text-align: center;
        }
        .mt-sm {
            margin-top: 12px;
        }
        .mt-md {
            margin-top: 24px;
        }
        .mt-lg {
            margin-top: 40px;
        }

        /* Divider */
        .divider {
            border: none;
            border-top: 1px solid var(--border-light);
            margin: 0;
        }

        /* Back to top */
        .back-to-top {
            position: fixed;
            bottom: 28px;
            right: 28px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: var(--shadow-lg);
            z-index: 900;
            opacity: 0;
            pointer-events: none;
            transition: all var(--transition);
            cursor: pointer;
        }

        .back-to-top.visible {
            opacity: 1;
            pointer-events: auto;
        }

        .back-to-top:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-xl);
        }

        @media (max-width: 480px) {
            .back-to-top {
                bottom: 18px;
                right: 18px;
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #1a1a1a;
            --color-accent: #c8a96e;
            --color-accent-hover: #b89545;
            --color-accent-light: #f0e8d5;
            --color-bg: #fafaf8;
            --color-surface: #ffffff;
            --color-text: #2c2c2c;
            --color-text-secondary: #6b6b6b;
            --color-text-weak: #999999;
            --color-border: #e5e0d8;
            --color-border-light: #f0ece5;
            --color-nav-bg: #ffffff;
            --color-footer-bg: #1a1a1a;
            --color-footer-text: #cccccc;
            --color-footer-heading: #ffffff;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.09);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.12);
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1.25rem;
            --spacing-lg: 2rem;
            --spacing-xl: 3rem;
            --spacing-2xl: 4.5rem;
            --spacing-3xl: 6rem;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-display: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --nav-height: 68px;
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            letter-spacing: 0.01em;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
            color: inherit;
        }

        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

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

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

        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-nav-bg);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 800;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 0.15rem;
            margin: 0 auto 0 2rem;
            flex-wrap: nowrap;
        }

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 0.8rem;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
            letter-spacing: 0.02em;
        }

        .header-nav a:hover {
            color: var(--color-primary);
            background: #f5f3ef;
        }

        .header-nav a.active {
            color: var(--color-primary);
            font-weight: 600;
            background: #f5f3ef;
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: #f5f3ef;
            border-radius: 24px;
            padding: 0.4rem 0.9rem;
            gap: 0.4rem;
            transition: box-shadow var(--transition-fast), background var(--transition-fast);
            border: 1px solid transparent;
        }

        .header-search:focus-within {
            box-shadow: 0 0 0 3px rgba(200, 169, 110, 0.2);
            border-color: var(--color-accent);
            background: #fff;
        }

        .header-search input {
            background: transparent;
            width: 130px;
            font-size: 0.85rem;
            color: var(--color-text);
            letter-spacing: 0.02em;
        }

        .header-search input::placeholder {
            color: var(--color-text-weak);
        }

        .header-search .search-icon {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.5rem 1.2rem;
            border-radius: 24px;
            font-size: 0.88rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff;
            letter-spacing: 0.03em;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(200, 169, 110, 0.25);
        }

        .btn-cta-nav:hover {
            background: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(200, 169, 110, 0.35);
            color: #fff;
        }

        .btn-cta-nav:active {
            transform: scale(0.97);
        }

        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-primary);
            background: #f5f3ef;
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: #ebe6dc;
        }

        @media (max-width: 1024px) {
            .header-nav {
                gap: 0;
                margin-left: 1rem;
            }
            .header-nav a {
                padding: 0.4rem 0.55rem;
                font-size: 0.82rem;
            }
            .header-search input {
                width: 90px;
            }
            .btn-cta-nav {
                padding: 0.45rem 0.9rem;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-nav-bg);
                flex-direction: column;
                align-items: stretch;
                padding: 1rem;
                gap: 0.3rem;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-md);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: transform var(--transition-smooth), opacity var(--transition-smooth);
                z-index: 999;
                margin-left: 0;
            }
            .header-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .header-nav a {
                padding: 0.7rem 1rem;
                border-radius: var(--radius-md);
                font-size: 0.95rem;
            }
            .header-nav a.active::after {
                display: none;
            }
            .header-search {
                display: none;
            }
            .btn-cta-nav {
                font-size: 0.8rem;
                padding: 0.4rem 0.85rem;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .header .container {
                gap: 0.75rem;
            }
        }

        @media (max-width: 520px) {
            .header-logo {
                font-size: 1.05rem;
            }
            .header-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
            .btn-cta-nav {
                padding: 0.35rem 0.7rem;
                font-size: 0.75rem;
                border-radius: 20px;
            }
        }

        .page-banner {
            position: relative;
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 26, 0.75) 0%, rgba(26, 26, 26, 0.45) 50%, rgba(26, 26, 26, 0.65) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: var(--spacing-3xl) 0;
            color: #ffffff;
            max-width: 700px;
        }

        .page-banner .banner-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 0.35rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: var(--spacing-md);
        }

        .page-banner h1 {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            line-height: 1.25;
            margin-bottom: var(--spacing-md);
        }

        .page-banner .banner-desc {
            font-size: 1.1rem;
            line-height: 1.7;
            opacity: 0.92;
            max-width: 560px;
            letter-spacing: 0.02em;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 300px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .page-banner .banner-content {
                padding: var(--spacing-2xl) 0;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-desc {
                font-size: 0.88rem;
            }
        }

        main {
            padding: var(--spacing-3xl) 0;
        }

        .section {
            margin-bottom: var(--spacing-3xl);
        }

        .section:last-child {
            margin-bottom: 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-2xl);
        }

        .section-header .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: var(--spacing-xs);
        }

        .section-header h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            margin-bottom: var(--spacing-sm);
        }

        .section-header .section-desc {
            color: var(--color-text-secondary);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.6rem;
            }
            .section-header .section-desc {
                font-size: 0.9rem;
            }
            .section {
                margin-bottom: var(--spacing-2xl);
            }
            main {
                padding: var(--spacing-2xl) 0;
            }
        }

        .intro-feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }

        .intro-feature-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-smooth), transform var(--transition-smooth);
            text-align: center;
        }

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

        .intro-feature-card .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-accent-light);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin: 0 auto var(--spacing-md);
            font-weight: 700;
        }

        .intro-feature-card h3 {
            font-family: var(--font-display);
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: var(--spacing-xs);
            letter-spacing: 0.02em;
        }

        .intro-feature-card p {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .intro-feature-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }
            .intro-feature-card {
                padding: var(--spacing-lg);
            }
        }

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

        .lifestyle-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-lg);
        }

        .lifestyle-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-smooth), transform var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

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

        .lifestyle-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #e8e4db;
        }

        .lifestyle-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .lifestyle-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }

        .lifestyle-card .card-img-wrap .card-tag {
            position: absolute;
            top: 1rem;
            left: 1rem;
            background: rgba(26, 26, 26, 0.8);
            color: #fff;
            padding: 0.3rem 0.8rem;
            border-radius: 16px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            backdrop-filter: blur(4px);
            z-index: 2;
        }

        .lifestyle-card .card-body {
            padding: var(--spacing-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .lifestyle-card .card-body h3 {
            font-family: var(--font-display);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--spacing-xs);
            letter-spacing: 0.02em;
            line-height: 1.35;
        }

        .lifestyle-card .card-body p {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.65;
            flex: 1;
            margin-bottom: var(--spacing-md);
        }

        .lifestyle-card .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.82rem;
            color: var(--color-text-weak);
            letter-spacing: 0.02em;
        }

        .lifestyle-card .card-body .card-meta .meta-dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }

        @media (max-width: 768px) {
            .lifestyle-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .lifestyle-card .card-body h3 {
                font-size: 1.1rem;
            }
        }

        .articles-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-lg);
        }

        .article-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-smooth), transform var(--transition-smooth);
            display: flex;
            gap: var(--spacing-md);
            align-items: flex-start;
        }

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

        .article-card .article-thumb {
            width: 100px;
            height: 100px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
            background: #e8e4db;
        }

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

        .article-card .article-info h4 {
            font-family: var(--font-display);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 0.35rem;
            line-height: 1.4;
        }

        .article-card .article-info p {
            color: var(--color-text-secondary);
            font-size: 0.85rem;
            line-height: 1.55;
            margin-bottom: 0.5rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card .article-info .article-date {
            font-size: 0.78rem;
            color: var(--color-text-weak);
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .articles-list {
                grid-template-columns: 1fr;
            }
            .article-card {
                padding: var(--spacing-md);
            }
            .article-card .article-thumb {
                width: 80px;
                height: 80px;
            }
            .article-card .article-info h4 {
                font-size: 0.95rem;
            }
        }

        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }

        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-smooth);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-md);
        }

        .stat-card .stat-number {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: var(--spacing-xs);
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
            .stat-card {
                padding: var(--spacing-md);
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
        }

        .faq-section {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: box-shadow var(--transition-smooth);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--spacing-lg);
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            cursor: pointer;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #f5f3ef;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 700;
            transition: transform var(--transition-smooth), background var(--transition-fast);
            color: var(--color-text-secondary);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent-light);
            color: var(--color-accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }

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

        .faq-answer-inner {
            padding: 0 var(--spacing-lg) var(--spacing-lg);
            color: var(--color-text-secondary);
            font-size: 0.92rem;
            line-height: 1.7;
            letter-spacing: 0.02em;
        }

        .cta-section {
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            padding: var(--spacing-3xl) var(--spacing-2xl);
            text-align: center;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(200, 169, 110, 0.15);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(200, 169, 110, 0.1);
            pointer-events: none;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: var(--spacing-md);
        }

        .cta-section p {
            font-size: 1.05rem;
            opacity: 0.85;
            max-width: 550px;
            margin: 0 auto var(--spacing-xl);
            line-height: 1.7;
            letter-spacing: 0.02em;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2.2rem;
            border-radius: 28px;
            font-size: 1.05rem;
            font-weight: 700;
            background: var(--color-accent);
            color: #fff;
            letter-spacing: 0.04em;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            box-shadow: 0 6px 20px rgba(200, 169, 110, 0.35);
        }

        .btn-cta-large:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(200, 169, 110, 0.45);
            color: #fff;
        }

        .btn-cta-large:active {
            transform: scale(0.97);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: var(--spacing-2xl) var(--spacing-lg);
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
            .btn-cta-large {
                padding: 0.7rem 1.6rem;
                font-size: 0.95rem;
            }
        }

        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: var(--spacing-3xl) 0 var(--spacing-lg);
            margin-top: var(--spacing-3xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-2xl);
        }

        .footer-col h3 {
            font-family: var(--font-display);
            color: var(--color-footer-heading);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.04em;
        }

        .footer-col p {
            font-size: 0.88rem;
            line-height: 1.7;
            opacity: 0.8;
            margin-bottom: var(--spacing-sm);
        }

        .footer-disclaimer {
            font-size: 0.8rem !important;
            opacity: 0.6 !important;
            line-height: 1.6 !important;
            margin-top: var(--spacing-sm);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-sm);
        }

        .footer-col ul li {
            margin-bottom: 0.55rem;
        }

        .footer-col ul li a {
            color: var(--color-footer-text);
            font-size: 0.88rem;
            opacity: 0.8;
            transition: opacity var(--transition-fast), color var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .footer-col ul li a:hover {
            opacity: 1;
            color: var(--color-accent);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: var(--spacing-lg);
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.82rem;
            opacity: 0.65;
            letter-spacing: 0.03em;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .site-footer {
                padding: var(--spacing-2xl) 0 var(--spacing-md);
            }
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--color-text-weak);
            padding: var(--spacing-md) 0;
            flex-wrap: wrap;
            letter-spacing: 0.02em;
        }

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

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

        .breadcrumb .sep {
            opacity: 0.5;
            user-select: none;
        }

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

        @media (max-width: 520px) {
            .breadcrumb {
                font-size: 0.78rem;
            }
        }

        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            margin: -1px;
            padding: 0;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        :focus-visible {
            outline: 3px solid rgba(200, 169, 110, 0.6);
            outline-offset: 2px;
            border-radius: 4px;
        }