/* roulang page: index */
/* ============ 设计变量 ============ */
        :root {
            --color-primary: #1a1c24;
            --color-secondary: #c5a572;
            --color-accent: #d4b87a;
            --color-accent-light: #e8d5b0;
            --color-bg: #faf9f7;
            --color-bg-warm: #f5f1ea;
            --color-bg-dark: #1a1c24;
            --color-bg-card: #ffffff;
            --color-text: #2c2c2c;
            --color-text-weak: #6b6b6b;
            --color-text-light: #999999;
            --color-text-inverse: #f5f5f5;
            --color-border: #e8e3db;
            --color-border-light: #f0ece6;
            --color-shadow-sm: rgba(26, 28, 36, 0.06);
            --color-shadow-md: rgba(26, 28, 36, 0.10);
            --color-shadow-lg: rgba(26, 28, 36, 0.16);
            --color-shadow-xl: rgba(26, 28, 36, 0.22);
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50%;
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
            --space-4xl: 80px;
            --font-sans: 'PingFang SC', 'Noto Sans SC', 'Helvetica Neue', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-serif: 'Noto Serif SC', 'STSong', 'Songti SC', 'Georgia', 'Times New Roman', serif;
            --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);
        }

        /* ============ 基础 Reset ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: var(--font-sans);
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 3px;
            border-radius: var(--radius-xs);
        }
        input {
            font-family: var(--font-sans);
        }
        input:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 3px;
        }

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

        /* ============ 容器 ============ */
        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 var(--space-md);
            }
        }

        /* ============ 导航栏 ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #ffffff;
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: 0 1px 6px var(--color-shadow-sm);
            transition: box-shadow var(--transition-smooth);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 16px var(--color-shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: var(--space-lg);
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
            font-family: var(--font-serif);
        }
        .header-logo i {
            color: var(--color-secondary);
            font-size: 1.5rem;
        }
        .header-logo:hover {
            color: var(--color-secondary);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-shrink: 1;
            justify-content: center;
        }
        .header-nav::-webkit-scrollbar {
            display: none;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .header-nav a:hover {
            color: var(--color-secondary);
            background: var(--color-bg-warm);
        }
        .header-nav a.active-nav {
            color: var(--color-secondary);
            background: var(--color-bg-warm);
            font-weight: 600;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            flex-shrink: 0;
        }
        .header-search {
            position: relative;
            display: flex;
            align-items: center;
        }
        .header-search input {
            width: 180px;
            height: 38px;
            padding: 0 36px 0 14px;
            border: 1px solid var(--color-border);
            border-radius: 20px;
            font-size: 0.85rem;
            background: var(--color-bg);
            color: var(--color-text);
            transition: all var(--transition-fast);
        }
        .header-search input:focus {
            border-color: var(--color-secondary);
            background: #fff;
            width: 220px;
            box-shadow: 0 0 0 3px rgba(197, 165, 114, 0.1);
        }
        .header-search button {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 30px;
            height: 30px;
            border-radius: var(--radius-full);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-weak);
            transition: color var(--transition-fast);
            background: transparent;
        }
        .header-search button:hover {
            color: var(--color-secondary);
        }
        .btn-header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            background: var(--color-secondary);
            color: #fff;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.88rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            box-shadow: 0 2px 8px rgba(197, 165, 114, 0.25);
        }
        .btn-header-cta:hover {
            background: #b8945a;
            color: #fff;
            box-shadow: 0 4px 16px rgba(197, 165, 114, 0.4);
            transform: translateY(-1px);
        }
        .btn-header-cta:active {
            transform: translateY(0);
            box-shadow: 0 1px 4px rgba(197, 165, 114, 0.3);
        }
        .header-login {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: 20px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .header-login:hover {
            color: var(--color-secondary);
            background: var(--color-bg-warm);
        }
        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            font-size: 1.3rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .mobile-menu-toggle:hover {
            background: var(--color-bg-warm);
        }

        @media (max-width: 1024px) {
            .header-nav {
                gap: 2px;
            }
            .header-nav a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .header-search input {
                width: 130px;
            }
            .header-search input:focus {
                width: 160px;
            }
            .header-login {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .btn-header-cta {
                padding: 7px 14px;
                font-size: 0.82rem;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
                padding: 0 var(--space-md);
                gap: var(--space-sm);
            }
            .header-nav {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: var(--space-md);
                gap: 4px;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: 0 8px 24px var(--color-shadow-md);
                z-index: 999;
                align-items: stretch;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
                justify-content: center;
            }
            .header-search {
                display: none;
            }
            .header-login {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .btn-header-cta {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 520px) {
            .header-logo {
                font-size: 1.1rem;
            }
            .btn-header-cta {
                padding: 6px 12px;
                font-size: 0.75rem;
                gap: 3px;
            }
            .btn-header-cta span {
                display: none;
            }
            .btn-header-cta i {
                font-size: 0.9rem;
            }
        }

        /* ============ Hero 首屏 ============ */
        .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(26, 28, 36, 0.82) 0%, rgba(26, 28, 36, 0.45) 50%, rgba(26, 28, 36, 0.7) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 1240px;
            margin: 0 auto;
            padding: var(--space-4xl) var(--space-lg);
            display: flex;
            flex-direction: column;
            gap: var(--space-lg);
            width: 100%;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(8px);
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.85rem;
            color: #fff;
            width: fit-content;
            letter-spacing: 0.04em;
            font-weight: 500;
        }
        .hero-badge i {
            color: var(--color-accent);
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            max-width: 700px;
            line-height: 1.25;
            font-family: var(--font-serif);
        }
        .hero-title span {
            color: var(--color-accent);
        }
        .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 540px;
            line-height: 1.7;
            letter-spacing: 0.02em;
        }
        .hero-actions {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--color-secondary);
            color: #fff;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 20px rgba(197, 165, 114, 0.35);
        }
        .btn-hero-primary:hover {
            background: #b8945a;
            color: #fff;
            box-shadow: 0 6px 28px rgba(197, 165, 114, 0.5);
            transform: translateY(-2px);
        }
        .btn-hero-primary:active {
            transform: translateY(0);
        }
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            border-radius: 28px;
            font-weight: 500;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        .hero-stats-row {
            display: flex;
            gap: var(--space-2xl);
            margin-top: var(--space-sm);
            flex-wrap: wrap;
        }
        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .hero-stat-num {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            letter-spacing: 0.03em;
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: 460px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-stats-row {
                gap: var(--space-lg);
            }
            .hero-stat-num {
                font-size: 1.5rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 520px) {
            .hero-section {
                min-height: 400px;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-desc {
                font-size: 0.85rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-stats-row {
                gap: var(--space-md);
            }
            .hero-stat-num {
                font-size: 1.3rem;
            }
        }

        /* ============ 板块通用 ============ */
        .section-pad {
            padding: var(--space-3xl) 0;
        }
        @media (max-width: 768px) {
            .section-pad {
                padding: var(--space-2xl) 0;
            }
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-2xl);
        }
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-secondary);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: var(--space-sm);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            font-family: var(--font-serif);
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-weak);
            max-width: 560px;
            margin: var(--space-sm) auto 0;
            letter-spacing: 0.02em;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
            }
        }

        /* ============ 卡片通用 ============ */
        .card-elegant {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-smooth);
            box-shadow: 0 1px 4px var(--color-shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-elegant:hover {
            box-shadow: 0 8px 28px var(--color-shadow-md);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--color-bg-warm);
        }
        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .card-elegant:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .card-img-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(26, 28, 36, 0.75);
            backdrop-filter: blur(6px);
            color: #fff;
            padding: 5px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .card-body {
            padding: var(--space-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .card-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }
        .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            flex: 1;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--color-secondary);
            letter-spacing: 0.02em;
            transition: gap var(--transition-fast);
        }
        .card-link:hover {
            gap: 10px;
            color: #b8945a;
        }
        .card-link i {
            font-size: 0.75rem;
        }

        /* ============ 品牌矩阵板块 ============ */
        .brand-matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }
        @media (max-width: 1024px) {
            .brand-matrix-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .brand-matrix-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ 数据看板板块 ============ */
        .data-dashboard {
            background: var(--color-bg-dark);
            color: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
        }
        .data-dashboard-inner {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
        }
        .data-dash-item {
            padding: var(--space-2xl) var(--space-lg);
            text-align: center;
            border-right: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            transition: background var(--transition-fast);
        }
        .data-dash-item:last-child {
            border-right: none;
        }
        .data-dash-item:hover {
            background: rgba(255, 255, 255, 0.04);
        }
        .data-dash-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: var(--space-xs);
        }
        .data-dash-num {
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            font-family: var(--font-serif);
        }
        .data-dash-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            letter-spacing: 0.03em;
        }
        .data-dash-change {
            font-size: 0.8rem;
            color: var(--color-accent-light);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .data-dashboard-inner {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-dash-item {
                border-right: 1px solid rgba(255, 255, 255, 0.1);
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                padding: var(--space-xl) var(--space-md);
            }
            .data-dash-item:nth-child(even) {
                border-right: none;
            }
            .data-dash-item:nth-child(n+3) {
                border-bottom: none;
            }
            .data-dash-num {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 520px) {
            .data-dashboard-inner {
                grid-template-columns: 1fr 1fr;
            }
            .data-dash-num {
                font-size: 1.5rem;
            }
        }

        /* ============ 服务入口板块 ============ */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
        }
        .service-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: var(--space-xl) var(--space-lg);
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            box-shadow: 0 1px 4px var(--color-shadow-sm);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: var(--space-md);
        }
        .service-card:hover {
            box-shadow: 0 8px 28px var(--color-shadow-md);
            transform: translateY(-4px);
            border-color: var(--color-secondary);
        }
        .service-icon-circle {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-full);
            background: var(--color-bg-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-secondary);
            transition: all var(--transition-smooth);
        }
        .service-card:hover .service-icon-circle {
            background: var(--color-secondary);
            color: #fff;
        }
        .service-card h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
        }
        .service-card p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            line-height: 1.5;
        }
        @media (max-width: 1024px) {
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .services-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ 资讯板块 ============ */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }
        .news-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            box-shadow: 0 1px 4px var(--color-shadow-sm);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: 0 8px 28px var(--color-shadow-md);
            transform: translateY(-3px);
        }
        .news-card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-bg-warm);
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.04);
        }
        .news-card-body {
            padding: var(--space-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .news-card-tag {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-secondary);
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        .news-card-body h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.4;
        }
        .news-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            flex: 1;
        }
        .news-card-meta {
            font-size: 0.78rem;
            color: var(--color-text-light);
            letter-spacing: 0.02em;
        }
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ 创意传承板块 ============ */
        .heritage-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-2xl);
            align-items: center;
        }
        .heritage-visual {
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--color-bg-warm);
            box-shadow: 0 4px 20px var(--color-shadow-md);
        }
        .heritage-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .heritage-text {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .heritage-text h2 {
            font-size: 1.8rem;
            font-weight: 700;
            font-family: var(--font-serif);
        }
        .heritage-text p {
            font-size: 1rem;
            color: var(--color-text-weak);
            line-height: 1.8;
        }
        .heritage-features {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
            margin-top: var(--space-sm);
        }
        .heritage-feature-item {
            display: flex;
            align-items: flex-start;
            gap: var(--space-md);
        }
        .heritage-feature-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: var(--color-bg-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-secondary);
            font-size: 1.1rem;
        }
        .heritage-feature-text h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 2px;
        }
        .heritage-feature-text span {
            font-size: 0.85rem;
            color: var(--color-text-weak);
        }
        @media (max-width: 768px) {
            .heritage-block {
                grid-template-columns: 1fr;
                gap: var(--space-xl);
            }
            .heritage-text h2 {
                font-size: 1.4rem;
            }
            .heritage-visual {
                aspect-ratio: 16 / 10;
            }
        }

        /* ============ 珠宝工艺板块 ============ */
        .craft-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
        }
        .craft-card-large {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 5 / 4;
            background: var(--color-bg-warm);
            box-shadow: 0 2px 12px var(--color-shadow-sm);
            display: flex;
            align-items: flex-end;
        }
        .craft-card-large img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .craft-card-overlay {
            position: relative;
            z-index: 1;
            padding: var(--space-xl);
            background: linear-gradient(transparent 30%, rgba(26, 28, 36, 0.75) 100%);
            width: 100%;
            color: #fff;
        }
        .craft-card-overlay h3 {
            color: #fff;
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .craft-card-overlay p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.9rem;
        }
        .craft-card-small {
            display: flex;
            flex-direction: column;
            gap: var(--space-lg);
        }
        .craft-mini {
            display: flex;
            gap: var(--space-md);
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            align-items: center;
        }
        .craft-mini:hover {
            box-shadow: 0 4px 16px var(--color-shadow-md);
            transform: translateX(4px);
            border-color: var(--color-secondary);
        }
        .craft-mini-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-sm);
            background: var(--color-bg-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-secondary);
            font-size: 1.2rem;
        }
        .craft-mini-text h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
        }
        .craft-mini-text span {
            font-size: 0.82rem;
            color: var(--color-text-weak);
        }
        @media (max-width: 768px) {
            .craft-grid {
                grid-template-columns: 1fr;
            }
            .craft-card-large {
                aspect-ratio: 16 / 10;
            }
        }

        /* ============ 移动端体验板块 ============ */
        .mobile-experience-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-2xl);
            align-items: center;
            background: var(--color-bg-warm);
            border-radius: var(--radius-xl);
            padding: var(--space-3xl) var(--space-2xl);
        }
        .mobile-text h2 {
            font-size: 1.8rem;
            font-weight: 700;
            font-family: var(--font-serif);
        }
        .mobile-text p {
            font-size: 1rem;
            color: var(--color-text-weak);
            line-height: 1.8;
            margin-top: var(--space-md);
        }
        .mobile-features {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
            margin-top: var(--space-lg);
        }
        .mobile-feature-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            background: #fff;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-primary);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .mobile-feature-tag:hover {
            border-color: var(--color-secondary);
            background: #fff;
        }
        .mobile-feature-tag i {
            color: var(--color-secondary);
            font-size: 0.8rem;
        }
        .mobile-mockup {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: 0 12px 40px var(--color-shadow-lg);
            aspect-ratio: 3 / 4;
            max-width: 320px;
            margin: 0 auto;
            background: var(--color-bg-card);
        }
        .mobile-mockup img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        @media (max-width: 768px) {
            .mobile-experience-block {
                grid-template-columns: 1fr;
                padding: var(--space-2xl) var(--space-lg);
                gap: var(--space-xl);
            }
            .mobile-text h2 {
                font-size: 1.4rem;
            }
            .mobile-mockup {
                max-width: 240px;
            }
        }

        /* ============ FAQ 板块 ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: 0 2px 8px var(--color-shadow-sm);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--space-lg) var(--space-xl);
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--space-md);
            background: transparent;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-secondary);
        }
        .faq-question i {
            font-size: 0.85rem;
            color: var(--color-text-light);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-secondary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 var(--space-xl);
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--space-xl) var(--space-lg);
        }

        /* ============ CTA 区域 ============ */
        .cta-section {
            background: var(--color-bg-dark);
            border-radius: var(--radius-xl);
            text-align: center;
            padding: var(--space-3xl) var(--space-2xl);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(197, 165, 114, 0.15) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            font-weight: 700;
            font-family: var(--font-serif);
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1rem;
            max-width: 500px;
            margin: var(--space-md) auto var(--space-xl);
            letter-spacing: 0.02em;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 36px;
            background: var(--color-secondary);
            color: #fff;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1.05rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 24px rgba(197, 165, 114, 0.4);
        }
        .btn-cta-large:hover {
            background: #b8945a;
            color: #fff;
            box-shadow: 0 8px 32px rgba(197, 165, 114, 0.55);
            transform: translateY(-2px);
        }
        .btn-cta-large:active {
            transform: translateY(0);
        }
        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .btn-cta-large {
                padding: 14px 28px;
                font-size: 0.95rem;
            }
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: var(--space-3xl) 0 var(--space-xl);
            margin-top: var(--space-3xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: var(--space-2xl);
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 1.3rem;
            font-weight: 700;
            font-family: var(--font-serif);
            letter-spacing: 0.03em;
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: var(--space-sm);
            line-height: 1.7;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-md);
            text-transform: uppercase;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-disclaimer {
            margin-top: var(--space-2xl);
            padding-top: var(--space-xl);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
            text-align: center;
            line-height: 1.7;
            letter-spacing: 0.02em;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xl);
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
        }

        /* ============ 工具类 ============ */
        .text-center {
            text-align: center;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mt-lg {
            margin-top: var(--space-lg);
        }
        .mt-xl {
            margin-top: var(--space-xl);
        }
        .mt-2xl {
            margin-top: var(--space-2xl);
        }
        .mb-lg {
            margin-bottom: var(--space-lg);
        }
        .bg-warm {
            background: var(--color-bg-warm);
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

        /* ============ Foundation 覆盖 ============ */
        .grid-x {
            margin: 0;
        }
        .grid-x>.cell {
            padding: 0;
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a1a1f;
            --color-accent: #b8862d;
            --color-accent-light: #d4a853;
            --color-accent-soft: #f5e6cc;
            --color-bg: #fafaf8;
            --color-bg-alt: #f4f2ed;
            --color-bg-dark: #1a1a1f;
            --color-text: #2c2c30;
            --color-text-soft: #6b6b72;
            --color-text-light: #9a9aa0;
            --color-white: #ffffff;
            --color-border: #e6e4df;
            --color-border-light: #f0efe9;
            --color-success: #3a7d5c;
            --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, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.13);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.16);
            --space-xs: 6px;
            --space-sm: 12px;
            --space-md: 20px;
            --space-lg: 32px;
            --space-xl: 48px;
            --space-2xl: 64px;
            --space-3xl: 80px;
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
            --max-width: 1200px;
            --nav-height: 64px;
        }

        *,
        *::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);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        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: 2px;
            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(--color-accent);
            outline-offset: 2px;
            border-radius: 3px;
        }
        input {
            font-family: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 600;
            color: var(--color-primary);
        }

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

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            height: var(--nav-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 var(--space-md);
            gap: var(--space-md);
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }
        .header-logo:hover {
            color: var(--color-accent);
        }
        .header-logo i {
            font-size: 1.15rem;
            color: var(--color-accent);
            transition: transform var(--transition-base);
        }
        .header-logo:hover i {
            transform: rotate(-15deg);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
            position: relative;
        }
        .header-nav a:hover {
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }
        .header-nav a.active-nav {
            color: var(--color-accent);
            background: var(--color-accent-soft);
            font-weight: 600;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-soft);
            background: var(--color-bg-alt);
            transition: all var(--transition-fast);
            font-size: 1rem;
            border: 1px solid transparent;
        }
        .btn-search:hover {
            background: var(--color-accent-soft);
            color: var(--color-accent);
            border-color: var(--color-accent-light);
        }
        .btn-cta-header {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: 22px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.88rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            white-space: nowrap;
            border: 2px solid var(--color-accent);
        }
        .btn-cta-header:hover {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-cta-header i {
            font-size: 0.85rem;
        }
        .mobile-menu-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            background: var(--color-bg-alt);
            color: var(--color-text);
            font-size: 1.2rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            border: 1px solid var(--color-border);
        }
        .mobile-menu-toggle:hover {
            background: var(--color-accent-soft);
            color: var(--color-accent);
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center 35%;
            background-repeat: no-repeat;
            background-image: url('assets/images/backpic/back-3.webp');
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 31, 0.55) 0%, rgba(26, 26, 31, 0.72) 100%);
            z-index: 1;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, rgba(26, 26, 31, 0.3), transparent);
            z-index: 1;
        }
        .banner-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: var(--space-3xl) 0 var(--space-2xl);
        }
        .banner-content .banner-tag {
            display: inline-block;
            padding: 5px 16px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.13);
            border: 1px solid rgba(255, 255, 255, 0.25);
            font-size: 0.8rem;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: var(--space-md);
            backdrop-filter: blur(4px);
            color: #f0e8d8;
        }
        .banner-content h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--space-sm);
            letter-spacing: 0.03em;
            line-height: 1.25;
        }
        .banner-content .banner-sub {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 600px;
            line-height: 1.6;
        }
        .banner-breadcrumb {
            display: flex;
            gap: 6px;
            align-items: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: var(--space-md);
        }
        .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
        }
        .banner-breadcrumb a:hover {
            color: #fff;
        }
        .banner-breadcrumb span {
            color: rgba(255, 255, 255, 0.5);
        }

        /* ========== MAIN CONTENT ========== */
        .site-main {
            flex: 1;
        }
        .section-block {
            padding: var(--space-3xl) 0;
        }
        .section-block.bg-alt {
            background: var(--color-bg-alt);
        }
        .section-block.bg-dark {
            background: var(--color-bg-dark);
            color: var(--color-white);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-2xl);
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: var(--space-sm);
            color: inherit;
        }
        .section-header .section-line {
            display: inline-block;
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
            margin-bottom: var(--space-md);
        }
        .section-header p {
            color: var(--color-text-soft);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
        }
        .bg-dark .section-header h2 {
            color: #fff;
        }
        .bg-dark .section-header p {
            color: rgba(255, 255, 255, 0.65);
        }

        /* ========== CARDS ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }
        .card-craft {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-slow);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
        }
        .card-craft:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-accent-light);
        }
        .card-craft .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--color-bg-alt);
        }
        .card-craft .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card-craft:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .card-craft .card-img-wrap .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            border-radius: 16px;
            background: rgba(26, 26, 31, 0.78);
            color: #f0e8d8;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .card-craft .card-body {
            padding: var(--space-md) var(--space-lg) var(--space-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-craft .card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-primary);
        }
        .card-craft .card-body .card-meta {
            font-size: 0.8rem;
            color: var(--color-accent);
            font-weight: 500;
            letter-spacing: 0.02em;
            margin-bottom: 8px;
        }
        .card-craft .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            flex: 1;
        }
        .card-craft .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            margin-top: var(--space-sm);
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--color-accent);
            transition: all var(--transition-fast);
        }
        .card-craft .card-body .card-link:hover {
            color: var(--color-primary);
            gap: 8px;
        }

        /* ========== STATS / DATA ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
            text-align: center;
        }
        .stat-item {
            padding: var(--space-lg);
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .stat-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-accent-light);
        }
        .stat-item .stat-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            font-weight: 500;
            letter-spacing: 0.02em;
        }
        .stat-item .stat-detail {
            font-size: 0.78rem;
            color: var(--color-text-light);
            margin-top: 4px;
        }
        .bg-dark .stat-item {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.1);
        }
        .bg-dark .stat-item .stat-number {
            color: var(--color-accent-light);
        }
        .bg-dark .stat-item .stat-label {
            color: rgba(255, 255, 255, 0.75);
        }
        .bg-dark .stat-item .stat-detail {
            color: rgba(255, 255, 255, 0.5);
        }

        /* ========== PROCESS TIMELINE ========== */
        .process-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-lg);
            max-width: 800px;
            margin: 0 auto;
        }
        .process-item {
            display: flex;
            gap: var(--space-lg);
            align-items: flex-start;
            padding: var(--space-lg);
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .process-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent-light);
            transform: translateX(4px);
        }
        .process-num {
            flex-shrink: 0;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
        }
        .process-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-primary);
        }
        .process-content p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
        }

        /* ========== ARTICLE LIST ========== */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .article-item {
            display: flex;
            gap: var(--space-lg);
            align-items: center;
            padding: var(--space-md) var(--space-lg);
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-xs);
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .article-item:hover {
            border-color: var(--color-accent-light);
            box-shadow: var(--shadow-sm);
        }
        .article-thumb {
            flex-shrink: 0;
            width: 90px;
            height: 70px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: var(--color-bg-alt);
        }
        .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .article-info {
            flex: 1;
            min-width: 0;
        }
        .article-info h4 {
            font-size: 0.98rem;
            font-weight: 600;
            margin-bottom: 3px;
            color: var(--color-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .article-info .article-date {
            font-size: 0.78rem;
            color: var(--color-text-light);
        }
        .article-arrow {
            flex-shrink: 0;
            color: var(--color-accent);
            font-size: 1rem;
            transition: transform var(--transition-fast);
        }
        .article-item:hover .article-arrow {
            transform: translateX(4px);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-xs);
        }
        .faq-item:hover {
            border-color: var(--color-accent-light);
        }
        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--space-md) var(--space-lg);
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--color-primary);
            text-align: left;
            background: transparent;
            cursor: pointer;
            transition: background var(--transition-fast);
            gap: var(--space-md);
        }
        .faq-question:hover {
            background: var(--color-accent-soft);
        }
        .faq-question i {
            flex-shrink: 0;
            color: var(--color-accent);
            transition: transform var(--transition-base);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 var(--space-lg);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--space-lg) var(--space-md);
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-bg-dark);
            padding: var(--space-3xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(184, 134, 45, 0.12);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(184, 134, 45, 0.08);
            pointer-events: none;
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            color: #fff;
            margin-bottom: var(--space-sm);
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: var(--space-lg);
            font-size: 1rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            border: 2px solid var(--color-accent);
        }
        .btn-cta-large:hover {
            background: transparent;
            border-color: var(--color-accent-light);
            color: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.03em;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-base);
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-group {
            display: flex;
            gap: var(--space-md);
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: var(--space-3xl) 0 var(--space-xl);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }
        .footer-brand h3 {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: var(--space-sm);
            font-weight: 700;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-col h4 {
            font-size: 0.9rem;
            color: #fff;
            font-weight: 600;
            margin-bottom: var(--space-sm);
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-disclaimer {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--space-md);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
            line-height: 1.6;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .banner-content h1 {
                font-size: 2.2rem;
            }
            .header-nav a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .header-logo {
                font-size: 1.2rem;
            }
            .process-item {
                flex-direction: column;
                gap: var(--space-sm);
            }
            .process-num {
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 56px;
                --space-3xl: 48px;
                --space-2xl: 40px;
            }
            .header-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: var(--space-sm);
                gap: 2px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
                display: none;
                z-index: 999;
                max-height: 70vh;
                overflow-y: auto;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-md);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .banner-content h1 {
                font-size: 1.7rem;
            }
            .banner-content .banner-sub {
                font-size: 0.95rem;
            }
            .page-banner {
                min-height: 280px;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .article-item {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--space-sm);
                padding: var(--space-md);
            }
            .article-thumb {
                width: 100%;
                height: 140px;
            }
            .btn-group {
                flex-direction: column;
                align-items: center;
            }
            .header-actions .btn-cta-header {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr;
            }
            .banner-content h1 {
                font-size: 1.4rem;
            }
            .page-banner {
                min-height: 240px;
            }
            .card-craft .card-body {
                padding: var(--space-sm) var(--space-md) var(--space-md);
            }
            .stat-item .stat-number {
                font-size: 2.2rem;
            }
            .faq-question {
                padding: var(--space-sm) var(--space-md);
                font-size: 0.9rem;
            }
            .btn-cta-large,
            .btn-outline-light {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .section-block {
                padding: var(--space-2xl) 0;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #25254a;
            --color-accent: #c9a96e;
            --color-accent-hover: #b8944f;
            --color-accent-light: #f5efe0;
            --color-bg: #fafaf8;
            --color-bg-alt: #f3f1ec;
            --color-bg-dark: #1a1a2e;
            --color-surface: #ffffff;
            --color-text: #1a1a1a;
            --color-text-soft: #5a5a5a;
            --color-text-light: #8a8a8a;
            --color-text-inverse: #f5f5f0;
            --color-border: #e5e3dc;
            --color-border-light: #f0eee8;
            --color-success: #3a7d5a;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(26, 26, 46, 0.06);
            --shadow-md: 0 4px 16px rgba(26, 26, 46, 0.08);
            --shadow-lg: 0 8px 32px rgba(26, 26, 46, 0.12);
            --shadow-xl: 0 16px 48px rgba(26, 26, 46, 0.16);
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 60px;
            --space-2xl: 80px;
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1240px;
        }

        *,
        *::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;
        }

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

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            background: none;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        input {
            font-family: var(--font-body);
        }

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

        @media (min-width: 768px) {
            .container-custom {
                padding: 0 var(--space-lg);
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding: 0 var(--space-xl);
            }
        }

        /* Header */
        .site-header {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            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;
            padding: 14px 0;
            gap: var(--space-md);
            flex-wrap: wrap;
        }

        .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: 0.04em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }

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

        .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: var(--color-accent);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

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

        .header-nav a {
            display: inline-block;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
            position: relative;
        }

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

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

        .header-nav a.active-nav::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }

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

        .header-search {
            display: flex;
            align-items: center;
            background: var(--color-bg-alt);
            border-radius: 24px;
            padding: 7px 16px;
            gap: 8px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }

        .header-search:focus-within {
            border-color: var(--color-accent);
            background: var(--color-surface);
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.12);
        }

        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.88rem;
            color: var(--color-text);
            width: 140px;
            letter-spacing: 0.02em;
        }

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

        .header-search .fa-search {
            color: var(--color-text-light);
            font-size: 0.85rem;
        }

        .btn-header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 24px;
            font-size: 0.88rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

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

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

        .mobile-menu-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--color-bg-alt);
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-primary);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-menu-toggle:hover {
            background: var(--color-accent-light);
            color: var(--color-accent);
        }

        @media (max-width: 1023px) {
            .header-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 2px;
                padding-top: 8px;
                order: 10;
            }

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

            .header-nav a {
                width: 100%;
                text-align: center;
                padding: 10px 15px;
                border-radius: var(--radius-sm);
                font-size: 0.9rem;
            }

            .header-nav a.active-nav::after {
                display: none;
            }

            .header-nav a.active-nav {
                border-radius: var(--radius-sm);
            }

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

            .header-search {
                display: none;
            }

            .header-inner {
                padding: 10px 0;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .header-logo {
                font-size: 1.15rem;
            }

            .header-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.7rem;
            }

            .btn-header-cta {
                padding: 7px 14px;
                font-size: 0.8rem;
                gap: 4px;
            }

            .header-inner {
                padding: 8px 0;
            }
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 40%;
            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, 46, 0.82) 0%, rgba(26, 26, 46, 0.45) 60%, rgba(26, 26, 46, 0.28) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: var(--space-2xl) 0;
        }

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

        .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }

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

        .banner-breadcrumb .fa-chevron-right {
            font-size: 0.65rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .banner-content h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            margin-bottom: var(--space-sm);
            line-height: 1.25;
        }

        .banner-content .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 580px;
            line-height: 1.7;
            letter-spacing: 0.03em;
        }

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

            .banner-content h1 {
                font-size: 2rem;
            }

            .banner-content .banner-subtitle {
                font-size: 0.95rem;
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                min-height: 240px;
            }

            .banner-content h1 {
                font-size: 1.6rem;
            }

            .banner-content .banner-subtitle {
                font-size: 0.85rem;
            }

            .banner-breadcrumb {
                font-size: 0.78rem;
            }
        }

        /* Main */
        .main-content {
            flex: 1;
            padding: var(--space-2xl) 0;
        }

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

        /* Section */
        .section-block {
            margin-bottom: var(--space-2xl);
        }

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

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

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

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.04em;
            margin-bottom: var(--space-xs);
            line-height: 1.3;
        }

        .section-header .section-divider {
            display: inline-block;
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: var(--space-sm) 0;
        }

        .section-header p {
            color: var(--color-text-soft);
            font-size: 1rem;
            max-width: 640px;
            margin: 0 auto;
            letter-spacing: 0.02em;
        }

        .section-header.left-align {
            text-align: left;
        }

        .section-header.left-align .section-divider {
            margin-left: 0;
        }

        .section-header.left-align p {
            margin: 0;
        }

        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.6rem;
            }

            .section-header p {
                font-size: 0.9rem;
            }
        }

        /* Intro Block */
        .intro-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .intro-block .intro-image {
            height: 100%;
            min-height: 340px;
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-xl) 0 0 var(--radius-xl);
        }

        .intro-block .intro-text {
            padding: var(--space-xl) var(--space-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .intro-block .intro-text h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.04em;
            line-height: 1.35;
        }

        .intro-block .intro-text p {
            color: var(--color-text-soft);
            font-size: 0.98rem;
            line-height: 1.75;
            letter-spacing: 0.02em;
            margin-bottom: var(--space-sm);
        }

        .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: var(--space-sm);
        }

        .tag-item {
            display: inline-block;
            padding: 5px 14px;
            background: var(--color-accent-light);
            color: var(--color-accent);
            border-radius: 16px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .intro-block {
                grid-template-columns: 1fr;
                gap: 0;
            }

            .intro-block .intro-image {
                border-radius: var(--radius-xl) var(--radius-xl) 0 0;
                min-height: 240px;
            }

            .intro-block .intro-text {
                padding: var(--space-md);
            }

            .intro-block .intro-text h3 {
                font-size: 1.3rem;
            }
        }

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

        .card-grid.two-col {
            grid-template-columns: repeat(2, 1fr);
        }

        .card-article {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

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

        .card-article .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-bg-alt);
        }

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

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

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

        .card-article .card-meta {
            font-size: 0.78rem;
            color: var(--color-accent);
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .card-article .card-title {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.4;
            letter-spacing: 0.03em;
            flex: 1;
        }

        .card-article .card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            letter-spacing: 0.02em;
        }

        .card-article .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            transition: color var(--transition-fast);
            margin-top: auto;
        }

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

        .card-article .card-link .fa-arrow-right {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }

        .card-article .card-link:hover .fa-arrow-right {
            transform: translateX(4px);
        }

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

            .card-grid.two-col {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 640px) {
            .card-grid,
            .card-grid.two-col {
                grid-template-columns: 1fr;
                gap: var(--space-sm);
            }

            .card-article .card-title {
                font-size: 1rem;
            }
        }

        /* Highlight Cards */
        .highlight-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }

        .highlight-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--space-lg) var(--space-md);
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
        }

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

        .highlight-card .hl-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--color-accent);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .highlight-card:hover .hl-icon {
            background: var(--color-accent);
            color: #fff;
        }

        .highlight-card h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
        }

        .highlight-card p {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            line-height: 1.55;
            letter-spacing: 0.02em;
        }

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

        @media (max-width: 520px) {
            .highlight-cards {
                grid-template-columns: 1fr;
                gap: var(--space-sm);
            }
        }

        /* Data Panel */
        .data-panel {
            background: var(--color-bg-dark);
            border-radius: var(--radius-xl);
            padding: var(--space-xl) var(--space-lg);
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
            text-align: center;
        }

        .data-item .data-number {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.03em;
            line-height: 1.1;
        }

        .data-item .data-label {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.04em;
            margin-top: 6px;
        }

        .data-item .data-suffix {
            font-size: 1.1rem;
            color: var(--color-accent);
            font-weight: 600;
        }

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

            .data-item .data-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .data-panel {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }

            .data-item .data-number {
                font-size: 1.7rem;
            }

            .data-item .data-label {
                font-size: 0.78rem;
            }
        }

        /* Timeline */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }

        .timeline-item {
            display: grid;
            grid-template-columns: 120px 1fr;
            gap: var(--space-lg);
            align-items: start;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--space-md) var(--space-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }

        .timeline-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
            transform: translateX(4px);
        }

        .timeline-year {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.05em;
            line-height: 1;
            padding-top: 2px;
        }

        .timeline-body h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            margin-bottom: 4px;
        }

        .timeline-body p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            letter-spacing: 0.02em;
        }

        @media (max-width: 640px) {
            .timeline-item {
                grid-template-columns: 1fr;
                gap: var(--space-xs);
                padding: var(--space-sm) var(--space-md);
            }

            .timeline-year {
                font-size: 1.2rem;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

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

        .faq-question {
            width: 100%;
            padding: var(--space-md) var(--space-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            text-align: left;
            transition: color var(--transition-fast);
            cursor: pointer;
            background: transparent;
            border: none;
            font-family: var(--font-body);
        }

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

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

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

        .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(--space-lg) var(--space-md);
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            letter-spacing: 0.02em;
        }

        @media (max-width: 520px) {
            .faq-question {
                padding: var(--space-sm) var(--space-md);
                font-size: 0.9rem;
            }

            .faq-answer-inner {
                padding: 0 var(--space-md) var(--space-sm);
                font-size: 0.83rem;
            }
        }

        /* CTA */
        .cta-section {
            background: var(--color-bg-dark);
            border-radius: var(--radius-xl);
            padding: var(--space-xl) var(--space-lg);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.08);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.06);
            pointer-events: none;
        }

        .cta-section h3 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.05em;
            margin-bottom: var(--space-sm);
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            max-width: 520px;
            margin: 0 auto var(--space-md);
            letter-spacing: 0.03em;
            position: relative;
            z-index: 1;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 32px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 28px;
            font-size: 0.98rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            transition: all var(--transition-fast);
            position: relative;
            z-index: 1;
        }

        .btn-cta:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(201, 169, 110, 0.35);
        }

        .btn-cta:active {
            transform: translateY(0);
            box-shadow: 0 4px 14px rgba(201, 169, 110, 0.25);
        }

        @media (max-width: 520px) {
            .cta-section {
                padding: var(--space-lg) var(--space-md);
            }

            .cta-section h3 {
                font-size: 1.35rem;
            }

            .cta-section p {
                font-size: 0.88rem;
            }

            .btn-cta {
                padding: 11px 24px;
                font-size: 0.88rem;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: var(--space-2xl) 0 var(--space-lg);
            margin-top: auto;
        }

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

        .footer-brand h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-sm);
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            letter-spacing: 0.02em;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.05em;
            margin-bottom: var(--space-sm);
            text-transform: uppercase;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 7px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }

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

        .footer-disclaimer {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--space-md);
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.7;
            letter-spacing: 0.02em;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

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

            .footer-brand {
                grid-column: auto;
            }

            .site-footer {
                padding: var(--space-xl) 0 var(--space-md);
            }
        }

        /* Utility */
        .text-accent {
            color: var(--color-accent);
        }

        .mt-sm {
            margin-top: var(--space-sm);
        }

        .mt-md {
            margin-top: var(--space-md);
        }

        .mt-lg {
            margin-top: var(--space-lg);
        }

        .mb-sm {
            margin-bottom: var(--space-sm);
        }

        .mb-md {
            margin-bottom: var(--space-md);
        }

        .mb-lg {
            margin-bottom: var(--space-lg);
        }

        /* Focus visible */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 2px;
        }

        /* Smooth scroll offset for sticky header */
        html {
            scroll-padding-top: 90px;
        }

        @media (max-width: 520px) {
            html {
                scroll-padding-top: 70px;
            }
        }

/* roulang page: category3 */
:root {
            /* 设计变量 - 高端品牌配色 */
            --color-primary: #1a1a2e;
            --color-primary-light: #252542;
            --color-accent: #c9a96e;
            --color-accent-light: #d9bd8a;
            --color-accent-dark: #a8874a;
            --color-bg: #fafaf8;
            --color-bg-warm: #f5f2ec;
            --color-bg-dark: #1c1c28;
            --color-text: #2c2c2c;
            --color-text-light: #6b6b6b;
            --color-text-on-dark: #e8e8e8;
            --color-border: #e0dcd5;
            --color-border-light: #ece8e2;
            --color-white: #ffffff;
            --color-tag-bg: #f0ebe0;
            --color-tag-text: #8b6914;
            --color-success: #5a8a6a;

            /* 圆角系统 */
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 50%;

            /* 阴影层级 */
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.16);
            --shadow-card-hover: 0 10px 32px rgba(0, 0, 0, 0.13);

            /* 间距系统 */
            --space-xs: 6px;
            --space-sm: 12px;
            --space-md: 20px;
            --space-lg: 32px;
            --space-xl: 48px;
            --space-2xl: 64px;
            --space-3xl: 80px;

            /* 字体 */
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;

            /* 过渡 */
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
        }

        /* 基础 Reset 与全局样式 */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font-body);
            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), opacity var(--transition-fast);
        }

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 2px;
        }

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            font-size: inherit;
            transition: all var(--transition-base);
        }

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 2px;
        }

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

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        /* 容器 */
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition-base);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--space-sm) 0;
            gap: var(--space-md);
            flex-wrap: nowrap;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: 0.03em;
            flex-shrink: 0;
        }

        .header-logo i {
            color: var(--color-accent);
            font-size: 1.5rem;
        }

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

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .header-nav a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-light);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            position: relative;
        }

        .header-nav a:hover {
            color: var(--color-primary);
            background: rgba(0, 0, 0, 0.03);
        }

        .header-nav a.active-nav {
            color: var(--color-accent-dark);
            font-weight: 600;
            background: rgba(201, 169, 110, 0.08);
        }

        .header-nav a.active-nav::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2.5px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        /* 搜索框 */
        .header-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--color-bg-warm);
            border: 1px solid var(--color-border-light);
            border-radius: 24px;
            padding: 7px 14px;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            max-width: 200px;
        }

        .header-search:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
            background: var(--color-white);
        }

        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.88rem;
            color: var(--color-text);
            width: 120px;
            letter-spacing: 0.02em;
        }

        .header-search input::placeholder {
            color: #aaa;
        }

        .header-search button {
            background: none;
            border: none;
            color: var(--color-text-light);
            padding: 2px;
            cursor: pointer;
            font-size: 0.95rem;
            transition: color var(--transition-fast);
        }

        .header-search button:hover {
            color: var(--color-accent-dark);
        }

        .header-cta {
            flex-shrink: 0;
            display: inline-block;
            padding: 9px 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-white);
            background: var(--color-accent);
            border-radius: 24px;
            white-space: nowrap;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-xs);
        }

        .header-cta:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-sm);
            color: var(--color-white);
            transform: translateY(-1px);
        }

        .header-cta:active {
            transform: translateY(0);
            box-shadow: var(--shadow-xs);
        }

        /* 移动端汉堡按钮 */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 6px;
            cursor: pointer;
            flex-shrink: 0;
            line-height: 1;
        }

        @media (max-width: 1024px) {
            .header-nav {
                gap: 2px;
            }
            .header-nav a {
                padding: 7px 10px;
                font-size: 0.84rem;
            }
            .header-search {
                max-width: 160px;
            }
            .header-search input {
                width: 90px;
            }
            .header-cta {
                padding: 8px 16px;
                font-size: 0.84rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                padding: var(--space-xs) 0;
            }
            .header-logo {
                font-size: 1.2rem;
            }
            .mobile-menu-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-md);
                padding: var(--space-sm);
                z-index: 999;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
                text-align: center;
            }
            .header-nav a.active-nav::after {
                display: none;
            }
            .header-search {
                max-width: 140px;
                padding: 6px 10px;
            }
            .header-search input {
                width: 70px;
                font-size: 0.8rem;
            }
            .header-cta {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                gap: 8px;
            }
            .header-logo {
                font-size: 1.05rem;
            }
            .header-logo i {
                font-size: 1.2rem;
            }
            .header-search {
                max-width: 110px;
                padding: 5px 8px;
            }
            .header-search input {
                width: 55px;
                font-size: 0.75rem;
            }
            .header-cta {
                padding: 6px 10px;
                font-size: 0.75rem;
                border-radius: 20px;
            }
            .mobile-menu-toggle {
                font-size: 1.3rem;
                padding: 4px;
            }
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: var(--color-bg-warm);
            border-bottom: 1px solid var(--color-border-light);
            padding: 10px 0;
        }

        .breadcrumb-list {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-text-light);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb-list .separator {
            color: #c0bdb5;
            font-size: 0.7rem;
        }

        .breadcrumb-list .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== HERO BANNER ========== */
        .category-hero {
            position: relative;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #fff;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.65) 0%, rgba(26, 26, 46, 0.78) 60%, rgba(26, 26, 46, 0.9) 100%);
            z-index: 1;
        }

        .category-hero-content {
            position: relative;
            z-index: 2;
            max-width: 750px;
            padding: var(--space-xl) var(--space-lg);
        }

        .category-hero-tag {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(6px);
            color: var(--color-accent-light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 500;
            letter-spacing: 0.05em;
            margin-bottom: var(--space-md);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .category-hero-content h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-sm);
            line-height: 1.25;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
        }

        .category-hero-content .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
            max-width: 560px;
            margin: 0 auto;
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .category-hero {
                min-height: 320px;
            }
            .category-hero-content h1 {
                font-size: 2rem;
            }
            .category-hero-content .hero-subtitle {
                font-size: 1rem;
            }
            .category-hero-tag {
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .category-hero {
                min-height: 260px;
            }
            .category-hero-content h1 {
                font-size: 1.55rem;
            }
            .category-hero-content .hero-subtitle {
                font-size: 0.88rem;
            }
            .category-hero-content {
                padding: var(--space-lg) var(--space-md);
            }
        }

        /* ========== 板块通用 ========== */
        .section-block {
            padding: var(--space-3xl) 0;
        }

        .section-block.alt-bg {
            background: var(--color-bg-warm);
        }

        .section-block.dark-bg {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
        }

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

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

        .dark-bg .section-header h2 {
            color: #fff;
        }

        .section-header .section-line {
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            margin: 0 auto var(--space-sm);
            border-radius: 2px;
        }

        .section-header p {
            color: var(--color-text-light);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .dark-bg .section-header p {
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 768px) {
            .section-block {
                padding: var(--space-2xl) 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .section-header p {
                font-size: 0.95rem;
            }
            .section-header {
                margin-bottom: var(--space-xl);
            }
        }

        @media (max-width: 520px) {
            .section-block {
                padding: var(--space-xl) 0;
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
        }

        /* ========== 卡片网格 ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }

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

        @media (max-width: 600px) {
            .card-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
        }

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

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

        .brand-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4 / 3;
        }

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

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

        .brand-card-img-wrap .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(4px);
            color: var(--color-tag-text);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            z-index: 2;
        }

        .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: 600;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            line-height: 1.35;
        }

        .brand-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.55;
            flex: 1;
        }

        .brand-card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.8rem;
            color: #999;
            padding-top: 4px;
            border-top: 1px solid var(--color-border-light);
        }

        .brand-card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--color-accent-dark);
            font-weight: 600;
            font-size: 0.88rem;
            transition: gap var(--transition-fast);
            align-self: flex-start;
        }

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

        /* ========== 工艺特色区 ========== */
        .craft-feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-2xl);
            align-items: center;
        }

        .craft-feature-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 5 / 4;
        }

        .craft-feature-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .craft-feature-text h3 {
            font-family: var(--font-heading);
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.03em;
        }

        .craft-feature-text .accent-line {
            width: 40px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin-bottom: var(--space-md);
        }

        .craft-feature-text p {
            font-size: 1rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: var(--space-md);
        }

        .craft-feature-list {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
        }

        .craft-feature-list .feature-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        @media (max-width: 768px) {
            .craft-feature-row {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .craft-feature-image {
                aspect-ratio: 16 / 10;
                order: -1;
            }
            .craft-feature-text h3 {
                font-size: 1.4rem;
            }
        }

        /* ========== 资讯列表 ========== */
        .info-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .info-list-item {
            display: flex;
            align-items: flex-start;
            gap: var(--space-md);
            background: var(--color-white);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            transition: all var(--transition-fast);
            cursor: default;
        }

        .info-list-item:hover {
            border-color: var(--color-accent-light);
            box-shadow: var(--shadow-sm);
            background: #fefdfb;
        }

        .info-list-item .info-num {
            flex-shrink: 0;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-full);
            background: var(--color-bg-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-accent-dark);
            letter-spacing: 0.02em;
        }

        .info-list-item .info-content h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 2px;
            letter-spacing: 0.02em;
        }

        .info-list-item .info-content p {
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.5;
            margin: 0;
        }

        .info-list-item .info-content .info-date {
            font-size: 0.78rem;
            color: #b0ada5;
            margin-top: 4px;
        }

        @media (max-width: 520px) {
            .info-list-item {
                flex-direction: column;
                gap: 8px;
                padding: var(--space-sm);
            }
            .info-list-item .info-num {
                width: 30px;
                height: 30px;
                font-size: 0.82rem;
            }
        }

        /* ========== 数据看板 ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
        }

        .stat-card {
            text-align: center;
            padding: var(--space-lg) var(--space-md);
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition-base);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
        }

        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--color-accent-light);
            margin-bottom: var(--space-sm);
        }

        .stat-card .stat-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            line-height: 1;
            margin-bottom: 4px;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.03em;
        }

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

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }
            .stat-card {
                padding: var(--space-md) var(--space-sm);
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
            .stat-card .stat-icon {
                font-size: 1.5rem;
            }
        }

        /* ========== FAQ Accordion ========== */
        .faq-accordion-wrapper {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-accordion-wrapper .accordion {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            background: var(--color-white);
        }

        .faq-accordion-wrapper .accordion-item {
            border-bottom: 1px solid var(--color-border-light);
        }

        .faq-accordion-wrapper .accordion-item:last-child {
            border-bottom: none;
        }

        .faq-accordion-wrapper .accordion-title {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            background: var(--color-white);
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-accordion-wrapper .accordion-title:hover {
            background: #fdfcf9;
            color: var(--color-accent-dark);
        }

        .faq-accordion-wrapper .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.75rem;
            color: var(--color-accent);
            transition: transform var(--transition-base);
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-accordion-wrapper .is-active .accordion-title {
            color: var(--color-accent-dark);
            background: #fdfcf7;
        }

        .faq-accordion-wrapper .is-active .accordion-title::after {
            transform: rotate(180deg);
        }

        .faq-accordion-wrapper .accordion-content {
            padding: 0 20px 16px 20px;
            font-size: 0.93rem;
            color: var(--color-text-light);
            line-height: 1.7;
            display: none;
            letter-spacing: 0.02em;
        }

        .faq-accordion-wrapper .is-active .accordion-content {
            display: block;
        }

        @media (max-width: 520px) {
            .faq-accordion-wrapper .accordion-title {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-accordion-wrapper .accordion-content {
                padding: 0 16px 14px 16px;
                font-size: 0.85rem;
            }
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-light) 60%, #2a2a48 100%);
            color: #fff;
            text-align: center;
            padding: var(--space-3xl) 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.08);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.06);
            pointer-events: none;
        }

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

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: var(--space-sm);
            letter-spacing: 0.04em;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: var(--space-lg);
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .cta-buttons {
            display: flex;
            gap: var(--space-md);
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            display: inline-block;
            padding: 13px 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            border-radius: 28px;
            letter-spacing: 0.04em;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }

        .btn-cta-primary:hover {
            background: var(--color-accent-light);
            box-shadow: var(--shadow-md);
            color: #fff;
            transform: translateY(-2px);
        }

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

        .btn-cta-outline {
            display: inline-block;
            padding: 13px 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            border-radius: 28px;
            letter-spacing: 0.04em;
            font-size: 0.95rem;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-base);
        }

        .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }

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

        @media (max-width: 768px) {
            .cta-section {
                padding: var(--space-2xl) 0;
            }
            .cta-section h2 {
                font-size: 1.55rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .btn-cta-primary,
            .btn-cta-outline {
                padding: 11px 22px;
                font-size: 0.88rem;
            }
        }

        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }
            .btn-cta-primary,
            .btn-cta-outline {
                width: 100%;
                max-width: 280px;
                text-align: center;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #1a1a24;
            color: #c5c5c5;
            padding: var(--space-2xl) 0 var(--space-lg);
            font-size: 0.9rem;
            line-height: 1.7;
            letter-spacing: 0.02em;
        }

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

        .footer-brand h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }

        .footer-brand p {
            color: #a0a0a0;
            font-size: 0.88rem;
            line-height: 1.6;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #e0e0e0;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

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

        .footer-col ul li a {
            color: #a0a0a0;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

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

        .footer-disclaimer {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: var(--space-md);
            font-size: 0.8rem;
            color: #888;
            line-height: 1.6;
        }

        .footer-disclaimer p {
            margin: 0;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .footer-brand p {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .site-footer {
                padding: var(--space-xl) 0 var(--space-md);
                font-size: 0.85rem;
            }
        }

        /* ========== 通用工具类 ========== */
        .text-accent {
            color: var(--color-accent-dark);
        }

        .mt-0 {
            margin-top: 0;
        }

        .mb-0 {
            margin-bottom: 0;
        }

        /* ========== Foundation 覆盖 ========== */
        .grid-container {
            max-width: 1200px;
            padding: 0 var(--space-lg);
        }

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

        /* 确保 Foundation accordion 与我们自定义的样式协调 */
        .accordion {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            background: var(--color-white);
        }

        .accordion-item {
            border-bottom: 1px solid var(--color-border-light);
        }

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

        .accordion-title {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            background: var(--color-white);
            border: none;
            width: 100%;
            text-align: left;
        }

        .accordion-title:hover {
            background: #fdfcf9;
            color: var(--color-accent-dark);
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #252540;
            --color-accent: #c9a96e;
            --color-accent-deep: #b8943e;
            --color-accent-light: #e0d3b8;
            --color-bg: #fafaf8;
            --color-bg-alt: #f3f0eb;
            --color-bg-dark: #0d0d1a;
            --color-text: #2c2c2c;
            --color-text-light: #6b6b6b;
            --color-text-inverse: #f5f5f0;
            --color-border: #e8e5df;
            --color-border-light: #f0ede8;
            --color-white: #ffffff;
            --color-shadow: rgba(26, 26, 46, 0.08);
            --color-shadow-hover: rgba(26, 26, 46, 0.16);
            --color-shadow-card: rgba(0, 0, 0, 0.06);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.10), 0 6px 16px rgba(0, 0, 0, 0.06);
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 60px;
            --space-2xl: 80px;
            --space-3xl: 100px;
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

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

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

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

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 3px;
        }

        button {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            background: none;
        }

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 3px;
        }

        input {
            font-family: var(--font-body);
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            font-weight: 600;
            line-height: 1.3;
        }

        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 var(--space-sm);
            }
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            padding: 0;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--space-md);
            height: 64px;
        }

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

        .header-logo i {
            color: var(--color-accent);
            font-size: 1.1rem;
        }

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

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

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

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

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

        .header-nav a.active-nav::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            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-alt);
            border-radius: 20px;
            padding: 6px 14px;
            gap: 8px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }

        .header-search:focus-within {
            border-color: var(--color-accent);
            background: var(--color-white);
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
        }

        .header-search i {
            color: var(--color-text-light);
            font-size: 0.85rem;
        }

        .header-search input {
            border: none;
            background: transparent;
            font-size: 0.85rem;
            color: var(--color-text);
            width: 130px;
            outline: none;
        }

        .header-search input::placeholder {
            color: #aaa;
        }

        .btn-header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            background: var(--color-accent-deep);
            color: var(--color-white);
            font-weight: 600;
            font-size: 0.85rem;
            border-radius: 20px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-header-cta:hover {
            background: var(--color-primary);
            color: var(--color-white);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--color-primary);
            padding: 6px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: var(--color-bg-alt);
        }

        @media (max-width: 1024px) {
            .header-nav {
                gap: 1px;
            }
            .header-nav a {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
            .header-search input {
                width: 90px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
                padding: 0 var(--space-sm);
            }
            .header-nav {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: var(--color-white);
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                padding: var(--space-sm);
                gap: 2px;
                z-index: 99;
            }
            .header-nav.is-open {
                display: flex;
            }
            .header-nav a {
                padding: 12px 16px;
                font-size: 0.9rem;
                border-radius: var(--radius-sm);
                width: 100%;
            }
            .header-nav a.active-nav::after {
                display: none;
            }
            .header-nav a.active-nav {
                background: var(--color-bg-alt);
                border-left: 3px solid var(--color-accent);
            }
            .header-search {
                display: none;
            }
            .btn-header-cta {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .mobile-menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .header-logo {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .btn-header-cta span {
                display: none;
            }
            .btn-header-cta {
                padding: 8px 12px;
                border-radius: 50%;
                width: 36px;
                height: 36px;
                justify-content: center;
            }
            .btn-header-cta i {
                margin: 0;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background: var(--color-primary);
            overflow: hidden;
        }

        .page-banner-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .page-banner-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center 40%;
        }

        .page-banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 13, 26, 0.85) 0%, rgba(26, 26, 46, 0.65) 40%, rgba(13, 13, 26, 0.5) 100%);
            z-index: 1;
        }

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

        .page-banner-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(201, 169, 110, 0.2);
            border: 1px solid rgba(201, 169, 110, 0.4);
            color: var(--color-accent-light);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            border-radius: 20px;
            margin-bottom: var(--space-md);
            text-transform: uppercase;
        }

        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        .page-banner p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: var(--space-md);
            max-width: 560px;
        }

        .page-banner-stats {
            display: flex;
            gap: var(--space-lg);
            flex-wrap: wrap;
        }

        .page-banner-stat {
            display: flex;
            flex-direction: column;
        }

        .page-banner-stat .stat-num {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.02em;
        }

        .page-banner-stat .stat-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 320px;
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .page-banner p {
                font-size: 1rem;
            }
            .page-banner-stats {
                gap: var(--space-md);
            }
            .page-banner-stat .stat-num {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                min-height: 280px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner-content {
                padding: var(--space-lg) 0;
            }
        }

        /* ========== SECTION STYLES ========== */
        .section {
            padding: var(--space-3xl) 0;
        }

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

        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-text-inverse);
        }

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

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--space-xs);
            letter-spacing: 0.02em;
        }

        .section-dark .section-header h2 {
            color: var(--color-white);
        }

        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-light);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-dark .section-header .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--space-2xl) 0;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 520px) {
            .section {
                padding: var(--space-xl) 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== BRAND OVERVIEW ========== */
        .overview-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
        }

        .overview-text h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            color: var(--color-primary);
            margin-bottom: var(--space-sm);
        }

        .overview-text p {
            color: var(--color-text-light);
            line-height: 1.8;
            margin-bottom: var(--space-sm);
        }

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

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

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

        @media (max-width: 768px) {
            .overview-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .overview-text h3 {
                font-size: 1.35rem;
            }
        }

        /* ========== BRAND CARDS GRID ========== */
        .brand-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }

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

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

        .brand-card-image {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
        }

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

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

        .brand-card-image .brand-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            background: rgba(255, 255, 255, 0.9);
            color: var(--color-primary);
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            border-radius: 12px;
            text-transform: uppercase;
            backdrop-filter: blur(4px);
        }

        .brand-card-body {
            padding: var(--space-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .brand-card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .brand-card-body .brand-origin {
            font-size: 0.78rem;
            color: var(--color-accent-deep);
            font-weight: 500;
            letter-spacing: 0.03em;
            margin-bottom: var(--space-xs);
        }

        .brand-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            flex: 1;
            margin-bottom: var(--space-sm);
        }

        .brand-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent-deep);
            transition: gap var(--transition-fast);
        }

        .brand-card-link:hover {
            color: var(--color-primary);
            gap: 10px;
        }

        .brand-card-link i {
            font-size: 0.7rem;
        }

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

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

        /* ========== DATA HIGHLIGHTS ========== */
        .data-highlights-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }

        .data-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: var(--space-lg) var(--space-md);
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
        }

        .data-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--color-accent-light);
        }

        .data-card .data-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: var(--space-sm);
        }

        .data-card .data-num {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
            letter-spacing: 0.02em;
        }

        .data-card .data-label {
            font-size: 0.85rem;
            color: var(--color-text-light);
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .data-highlights-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-sm);
            }
            .data-card {
                padding: var(--space-md);
            }
            .data-card .data-num {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .data-highlights-grid {
                grid-template-columns: 1fr 1fr;
            }
            .data-card .data-num {
                font-size: 1.6rem;
            }
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-md);
        }

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

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

        .news-card-thumb {
            width: 140px;
            height: 100px;
            flex-shrink: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
        }

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

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

        .news-card-content .news-date {
            font-size: 0.75rem;
            color: var(--color-accent-deep);
            letter-spacing: 0.04em;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .news-card-content h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
            line-height: 1.4;
        }

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

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

        @media (max-width: 520px) {
            .news-card {
                flex-direction: column;
            }
            .news-card-thumb {
                width: 100%;
                height: 160px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

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

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--space-md);
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            background: transparent;
            transition: color var(--transition-fast);
            cursor: pointer;
            border: none;
            font-family: var(--font-body);
        }

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

        .faq-question i {
            font-size: 0.8rem;
            color: var(--color-accent);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }

        .faq-item.is-open .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 var(--space-md) var(--space-md);
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.7;
            display: none;
        }

        .faq-item.is-open .faq-answer {
            display: block;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #252540 100%);
            padding: var(--space-2xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.08);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.06);
            pointer-events: none;
        }

        .cta-section .container-custom {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            color: var(--color-white);
            margin-bottom: var(--space-xs);
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            margin-bottom: var(--space-lg);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 1rem;
            border-radius: 28px;
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            box-shadow: 0 4px 20px rgba(201, 169, 110, 0.35);
        }

        .btn-cta:hover {
            background: var(--color-white);
            color: var(--color-primary);
            box-shadow: 0 8px 30px rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
        }

        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .btn-cta {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: var(--color-text-inverse);
            padding: var(--space-2xl) 0 var(--space-lg);
        }

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

        .footer-brand h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-accent);
            margin-bottom: var(--space-xs);
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-white);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.03em;
        }

        .footer-col ul li {
            margin-bottom: 6px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

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

        .footer-disclaimer {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--space-md);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
            line-height: 1.6;
            text-align: center;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

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

        /* ========== MISC ========== */
        .text-accent {
            color: var(--color-accent-deep);
        }
        .divider {
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: var(--space-sm) auto;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

/* roulang page: category5 */
:root {
            --color-primary: #1b4d3e;
            --color-primary-light: #2a6b56;
            --color-primary-dark: #0f2e24;
            --color-accent: #b8861e;
            --color-accent-light: #d4a745;
            --color-accent-soft: #f5ecd7;
            --color-bg: #fdfaf6;
            --color-bg-warm: #f7f2ea;
            --color-white: #ffffff;
            --color-text: #2d2d2d;
            --color-text-soft: #5c5c5c;
            --color-text-muted: #7a7a7a;
            --color-border: #e5ded4;
            --color-border-light: #f0ebe3;
            --color-success: #3a7c5f;
            --color-tag-bg: #eaf5ef;
            --color-tag-text: #1b4d3e;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(15, 46, 36, 0.06);
            --shadow-md: 0 4px 16px rgba(15, 46, 36, 0.08);
            --shadow-lg: 0 8px 32px rgba(15, 46, 36, 0.1);
            --shadow-xl: 0 16px 48px rgba(15, 46, 36, 0.12);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', 'SimSun', serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }

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

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

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input {
            font-family: inherit;
        }

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

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ========== HEADER ========== */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            height: 64px;
            max-width: 1200px;
            margin: 0 auto;
            gap: 20px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
            color: var(--color-primary-dark);
        }

        .header-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0;
        }

        .header-logo-text {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--color-primary-dark);
            white-space: nowrap;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            padding: 0 4px;
        }

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

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-soft);
            border-radius: 8px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
            position: relative;
        }

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

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

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

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

        .header-search {
            display: flex;
            align-items: center;
            background: var(--color-bg-warm);
            border-radius: 24px;
            padding: 8px 16px;
            gap: 8px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            width: 200px;
        }

        .header-search:focus-within {
            border-color: var(--color-primary);
            background: var(--color-white);
            box-shadow: var(--shadow-md);
        }

        .header-search i {
            color: var(--color-text-muted);
            font-size: 14px;
        }

        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 13px;
            color: var(--color-text);
            width: 100%;
        }

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

        .header-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            border-radius: 24px;
            background: var(--color-primary);
            color: #fff;
            border: none;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            letter-spacing: 0.3px;
        }

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

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

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--color-primary-dark);
            padding: 8px;
            border-radius: var(--radius-sm);
            cursor: pointer;
        }

        @media (max-width: 1024px) {
            .header-nav {
                gap: 0;
            }
            .header-nav a {
                padding: 10px 11px;
                font-size: 13px;
            }
            .header-search {
                width: 150px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
                padding: 0 16px;
                gap: 12px;
            }
            .header-logo-text {
                font-size: 17px;
            }
            .header-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .header-nav {
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                padding: 12px 20px;
                gap: 2px;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 99;
                max-height: 60vh;
                overflow-y: auto;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                width: 100%;
                padding: 13px 16px;
                font-size: 15px;
                border-radius: 8px;
            }
            .header-nav a.active-nav::after {
                display: none;
            }
            .header-search {
                width: 120px;
                padding: 7px 12px;
            }
            .header-search input {
                font-size: 12px;
            }
            .header-btn {
                padding: 8px 14px;
                font-size: 12px;
                border-radius: 20px;
            }
            .mobile-menu-toggle {
                display: block;
                flex-shrink: 0;
            }
        }

        @media (max-width: 520px) {
            .header-search {
                width: 100px;
                padding: 6px 10px;
            }
            .header-btn {
                padding: 7px 12px;
                font-size: 11px;
            }
            .header-logo-text {
                font-size: 16px;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: var(--color-primary-dark) url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            background-blend-mode: overlay;
            padding: 80px 24px;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 46, 36, 0.72) 0%, rgba(15, 46, 36, 0.55) 100%);
            z-index: 0;
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .breadcrumb-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb-row a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition-fast);
        }

        .breadcrumb-row a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .breadcrumb-row span {
            color: rgba(255, 255, 255, 0.5);
        }

        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 48px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 4px;
            margin-bottom: 16px;
            line-height: 1.2;
        }

        .page-banner .banner-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 560px;
            margin: 0 auto;
            font-weight: 400;
            letter-spacing: 0.5px;
        }

        .banner-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: #fff;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 13px;
            letter-spacing: 2px;
            margin-bottom: 24px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            text-transform: uppercase;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 300px;
                padding: 60px 20px;
            }
            .page-banner h1 {
                font-size: 34px;
                letter-spacing: 3px;
            }
            .page-banner .banner-subtitle {
                font-size: 15px;
            }
            .banner-badge {
                font-size: 11px;
                padding: 6px 14px;
                letter-spacing: 1.5px;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                min-height: 260px;
                padding: 48px 16px;
            }
            .page-banner h1 {
                font-size: 28px;
                letter-spacing: 2px;
            }
            .page-banner .banner-subtitle {
                font-size: 14px;
            }
            .breadcrumb-row {
                font-size: 11px;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-sm {
            padding: var(--section-gap-sm) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 34px;
            font-weight: 700;
            color: var(--color-primary-dark);
            letter-spacing: 1.5px;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-header .section-lead {
            font-size: 16px;
            color: var(--color-text-soft);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-divider {
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 16px auto 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-sm {
                padding: 36px 0;
            }
            .section-header h2 {
                font-size: 28px;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* ========== INTRO BLOCK ========== */
        .intro-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .intro-block.reverse {
            direction: rtl;
        }

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

        .intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
            object-fit: cover;
            width: 100%;
            transition: transform var(--transition-smooth);
        }

        .intro-image:hover {
            transform: scale(1.02);
        }

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

        .intro-text h3 {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            color: var(--color-primary-dark);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .intro-text p {
            font-size: 15px;
            color: var(--color-text-soft);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .intro-text .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }

        .tag-pill {
            display: inline-block;
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        @media (max-width: 768px) {
            .intro-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .intro-image {
                aspect-ratio: 16/10;
            }
            .intro-text h3 {
                font-size: 22px;
            }
        }

        /* ========== CARD GRID ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .card-grid.two-col {
            grid-template-columns: repeat(2, 1fr);
        }

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

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

        .card-image {
            aspect-ratio: 16/11;
            overflow: hidden;
            position: relative;
        }

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

        .card-item:hover .card-image img {
            transform: scale(1.05);
        }

        .card-image .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--color-primary);
            color: #fff;
            padding: 5px 12px;
            border-radius: 16px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.8px;
            z-index: 1;
        }

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

        .card-body h4 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary-dark);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
            line-height: 1.4;
        }

        .card-body p {
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.65;
            flex: 1;
        }

        .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid var(--color-border-light);
        }

        .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            margin-top: 12px;
            transition: gap var(--transition-fast);
        }

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

        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .card-grid.two-col {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 640px) {
            .card-grid,
            .card-grid.two-col {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .card-body h4 {
                font-size: 16px;
            }
        }

        /* ========== DATA HIGHLIGHTS ========== */
        .data-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .data-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
        }

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

        .data-card .data-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-tag-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 22px;
            color: var(--color-primary);
        }

        .data-card .data-number {
            font-family: var(--font-heading);
            font-size: 36px;
            font-weight: 700;
            color: var(--color-primary-dark);
            letter-spacing: 1px;
            line-height: 1;
            margin-bottom: 8px;
        }

        .data-card .data-label {
            font-size: 14px;
            color: var(--color-text-soft);
            letter-spacing: 0.5px;
        }

        .data-card .data-unit {
            font-size: 16px;
            color: var(--color-accent);
            font-weight: 600;
        }

        @media (max-width: 1024px) {
            .data-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 640px) {
            .data-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-card {
                padding: 24px 16px;
            }
            .data-card .data-number {
                font-size: 28px;
            }
        }

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

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

        .article-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateX(3px);
        }

        .article-thumb {
            width: 100px;
            height: 75px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            object-fit: cover;
        }

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

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

        .article-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary-dark);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }

        .article-info p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-info .article-date {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: 6px;
        }

        .article-badge {
            display: inline-block;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.5px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        @media (max-width: 640px) {
            .article-item {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
            .article-thumb {
                width: 100%;
                height: 160px;
                border-radius: var(--radius-sm);
            }
            .article-badge {
                align-self: flex-start;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            background: none;
            border: none;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary-dark);
            cursor: pointer;
            text-align: left;
            letter-spacing: 0.3px;
            gap: 12px;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: var(--color-bg-warm);
        }

        .faq-question i {
            font-size: 14px;
            color: var(--color-accent);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: all var(--transition-smooth);
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.75;
        }

        .faq-item.open .faq-answer {
            padding: 0 20px 18px;
            max-height: 400px;
        }

        /* ========== CTA ========== */
        .cta-block {
            background: var(--color-primary-dark);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-block::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.025);
            pointer-events: none;
        }

        .cta-block h3 {
            font-family: var(--font-heading);
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 2px;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-block p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        .cta-btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .btn-primary-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            font-size: 15px;
            font-weight: 600;
            border-radius: 28px;
            background: var(--color-accent);
            color: #fff;
            border: none;
            letter-spacing: 0.5px;
            transition: all var(--transition-smooth);
            text-decoration: none;
        }

        .btn-primary-cta:hover {
            background: var(--color-accent-light);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            font-size: 15px;
            font-weight: 600;
            border-radius: 28px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            letter-spacing: 0.5px;
            transition: all var(--transition-smooth);
            text-decoration: none;
        }

        .btn-outline-cta:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        @media (max-width: 640px) {
            .cta-block {
                padding: 40px 24px;
                border-radius: var(--radius-lg);
            }
            .cta-block h3 {
                font-size: 24px;
            }
            .btn-primary-cta,
            .btn-outline-cta {
                padding: 12px 22px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }
            .cta-btn-group {
                flex-direction: column;
                align-items: center;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 32px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.8px;
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

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

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

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            text-decoration: none;
        }

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

        .footer-disclaimer {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.7;
            text-align: center;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .site-footer {
                padding: 40px 0 24px;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
        }

        /* ========== UTILITIES ========== */
        .text-center {
            text-align: center;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .bg-warm {
            background: var(--color-bg-warm);
        }
        .bg-white {
            background: var(--color-white);
        }

        /* ========== SCROLL TO TOP ========== */
        .scroll-top-btn {
            position: fixed;
            bottom: 28px;
            right: 28px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            cursor: pointer;
            box-shadow: var(--shadow-md);
            z-index: 90;
            opacity: 0;
            transform: translateY(20px);
            pointer-events: none;
            transition: all var(--transition-smooth);
        }
        .scroll-top-btn.visible {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }
        .scroll-top-btn:hover {
            background: var(--color-primary-light);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        @media (max-width: 640px) {
            .scroll-top-btn {
                bottom: 20px;
                right: 16px;
                width: 38px;
                height: 38px;
                font-size: 16px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #1a1d28;
            --color-accent: #c8a96e;
            --color-accent-light: #e0d0a8;
            --color-accent-dark: #a68b4f;
            --color-bg: #faf8f5;
            --color-bg-alt: #f3efe9;
            --color-bg-dark: #1a1d28;
            --color-text: #2c2c2c;
            --color-text-light: #6b6b6b;
            --color-text-on-dark: #e8e6e1;
            --color-white: #ffffff;
            --color-border: #e5e0d8;
            --color-border-light: #f0ece5;
            --color-success: #5a8a6a;
            --color-warm: #d4a853;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.12);
            --space-xs: 8px;
            --space-sm: 16px;
            --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: 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

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

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

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        ul {
            list-style: none;
        }

        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }

        @media (min-width: 768px) {
            .container-custom {
                padding: 0 var(--space-lg);
            }
        }
        @media (min-width: 1024px) {
            .container-custom {
                padding: 0 var(--space-xl);
            }
        }

        /* ========== HEADER ========== */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-xs);
            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: 64px;
            gap: var(--space-md);
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            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;
        }
        .header-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 700;
            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;
            padding: 0 4px;
        }
        .header-nav::-webkit-scrollbar {
            display: none;
        }
        .header-nav a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 0.9rem;
            color: var(--color-text-light);
            border-radius: 20px;
            white-space: nowrap;
            font-weight: 500;
            letter-spacing: 0.01em;
            transition: all var(--transition-fast);
            position: relative;
        }
        .header-nav a:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }
        .header-nav a.active-nav {
            color: var(--color-accent-dark);
            background: #fdf8ef;
            font-weight: 600;
        }
        .header-nav a.active-nav::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 2px;
            background: var(--color-accent);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-header-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            color: var(--color-text-light);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            font-size: 0.95rem;
        }
        .btn-header-search:hover {
            background: #e8e3da;
            color: var(--color-primary);
        }
        .btn-header-cta {
            padding: 9px 20px;
            background: var(--color-primary);
            color: var(--color-white);
            border-radius: 22px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }
        .btn-header-cta:hover {
            background: #2a2e3a;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            color: var(--color-white);
        }
        .mobile-menu-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            color: var(--color-primary);
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        @media (max-width: 1024px) {
            .header-nav {
                gap: 2px;
            }
            .header-nav a {
                padding: 7px 10px;
                font-size: 0.82rem;
                border-radius: 16px;
            }
            .btn-header-cta {
                padding: 7px 15px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
                gap: 8px;
            }
            .header-logo {
                font-size: 1.15rem;
            }
            .header-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
            .header-nav {
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 8px 16px;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-md);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-smooth);
                z-index: 999;
                max-height: 60vh;
                overflow-y: auto;
            }
            .header-nav.mobile-open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .header-nav a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.9rem;
                border-bottom: 1px solid var(--color-border-light);
            }
            .header-nav a:last-child {
                border-bottom: none;
            }
            .header-nav a.active-nav::after {
                display: none;
            }
            .header-nav a.active-nav {
                border-left: 3px solid var(--color-accent);
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .btn-header-cta {
                display: none;
            }
            .btn-header-search {
                width: 34px;
                height: 34px;
                font-size: 0.85rem;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: center;
            background: var(--color-bg-dark);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 29, 40, 0.82) 0%, rgba(26, 29, 40, 0.55) 50%, rgba(26, 29, 40, 0.7) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: var(--space-2xl) 0;
            color: var(--color-text-on-dark);
            max-width: 700px;
        }
        .page-banner .banner-eyebrow {
            display: inline-block;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: var(--space-sm);
            border: 1px solid rgba(200, 169, 110, 0.4);
            padding: 5px 14px;
            border-radius: 20px;
            background: rgba(200, 169, 110, 0.08);
        }
        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: var(--space-sm);
            line-height: 1.25;
            color: #fff;
        }
        .page-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(232, 230, 225, 0.85);
            line-height: 1.7;
            max-width: 560px;
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 280px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .page-banner .banner-content {
                padding: var(--space-xl) 0;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--space-2xl) 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .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 h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            margin-bottom: var(--space-xs);
        }
        .section-dark .section-header h2 {
            color: #fff;
        }
        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-light);
            max-width: 550px;
            margin: 0 auto;
        }
        .section-dark .section-header .section-subtitle {
            color: rgba(232, 230, 225, 0.7);
        }
        .section-divider {
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: var(--space-sm) auto var(--space-md);
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--space-xl) 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
        }

        /* ========== CARDS ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
        }
        .card-lifestyle {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
        }
        .card-lifestyle:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-accent-light);
        }
        .card-lifestyle .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-bg-alt);
        }
        .card-lifestyle .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .card-lifestyle:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .card-lifestyle .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(26, 29, 40, 0.8);
            color: var(--color-accent);
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            padding: 4px 10px;
            border-radius: 12px;
            text-transform: uppercase;
        }
        .card-lifestyle .card-body {
            padding: var(--space-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-lifestyle .card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            letter-spacing: 0.01em;
            line-height: 1.4;
        }
        .card-lifestyle .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            flex: 1;
        }
        .card-lifestyle .card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: var(--space-sm);
            font-size: 0.8rem;
            color: var(--color-text-light);
            padding-top: var(--space-sm);
            border-top: 1px solid var(--color-border-light);
        }
        .card-lifestyle .card-meta .meta-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
        }

        /* ========== LIST STYLE ========== */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .article-item {
            display: flex;
            gap: var(--space-md);
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            align-items: flex-start;
        }
        .article-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent-light);
        }
        .article-item .article-thumb {
            width: 140px;
            height: 100px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-bg-alt);
        }
        .article-item .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .article-item:hover .article-thumb img {
            transform: scale(1.05);
        }
        .article-item .article-info {
            flex: 1;
            min-width: 0;
        }
        .article-item .article-info h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .article-item .article-info p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-item .article-date {
            font-size: 0.75rem;
            color: var(--color-text-light);
            margin-top: 6px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        @media (max-width: 600px) {
            .article-item {
                flex-direction: column;
            }
            .article-item .article-thumb {
                width: 100%;
                height: 160px;
            }
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
            text-align: center;
        }
        .stat-card {
            background: var(--color-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);
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-card .stat-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--color-accent-dark);
            letter-spacing: 0.02em;
            line-height: 1;
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin-top: 6px;
            letter-spacing: 0.03em;
        }
        .stat-card .stat-icon {
            font-size: 1.8rem;
            color: var(--color-accent);
            margin-bottom: 8px;
        }
        @media (max-width: 1024px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-sm);
            }
            .stat-card .stat-number {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: var(--space-md);
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
        }

        /* ========== FEATURED BLOCK ========== */
        .featured-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
            align-items: center;
        }
        .featured-row.reverse {
            direction: rtl;
        }
        .featured-row.reverse>* {
            direction: ltr;
        }
        .featured-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 4/3;
            background: var(--color-bg-alt);
        }
        .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-text h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--space-sm);
            line-height: 1.35;
        }
        .featured-text p {
            font-size: 0.95rem;
            color: var(--color-text-light);
            line-height: 1.8;
            margin-bottom: var(--space-sm);
        }
        .featured-text .featured-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: var(--space-sm);
        }
        .featured-text .featured-tags span {
            font-size: 0.75rem;
            padding: 5px 12px;
            background: var(--color-bg-alt);
            border-radius: 16px;
            color: var(--color-text-light);
            font-weight: 500;
            letter-spacing: 0.03em;
            border: 1px solid var(--color-border-light);
        }
        @media (max-width: 768px) {
            .featured-row {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .featured-text h3 {
                font-size: 1.3rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            border-color: var(--color-accent-light);
        }
        .faq-item .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--space-md) var(--space-md);
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            background: transparent;
            border: none;
            letter-spacing: 0.01em;
            transition: color var(--transition-fast);
        }
        .faq-item .faq-question:hover {
            color: var(--color-accent-dark);
        }
        .faq-item .faq-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            transition: all var(--transition-smooth);
            color: var(--color-text-light);
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            background: var(--color-accent);
            color: #fff;
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 var(--space-md);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--space-md) var(--space-md);
        }
        .faq-item .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            text-align: center;
            padding: var(--space-2xl) 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(200, 169, 110, 0.08);
            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, 0.06);
            pointer-events: none;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: var(--space-sm);
            color: #fff;
            letter-spacing: 0.02em;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(232, 230, 225, 0.75);
            margin-bottom: var(--space-lg);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-primary {
            display: inline-block;
            padding: 14px 36px;
            background: var(--color-accent);
            color: var(--color-primary);
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(200, 169, 110, 0.3);
        }
        .btn-cta-primary:hover {
            background: #d4b878;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 169, 110, 0.45);
            color: var(--color-primary);
        }
        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: var(--space-xl) 0 var(--space-md);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-lg);
            margin-bottom: var(--space-lg);
        }
        .footer-brand h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: rgba(232, 230, 225, 0.6);
            line-height: 1.6;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 12px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(232, 230, 225, 0.65);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-disclaimer {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: var(--space-md);
            font-size: 0.78rem;
            color: rgba(232, 230, 225, 0.45);
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-brand {
                grid-column: auto;
            }
        }

        /* ========== PILL TAGS ========== */
        .pill-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
            margin-bottom: var(--space-lg);
        }
        .pill-tag {
            padding: 8px 18px;
            border-radius: 22px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            border: 1px solid var(--color-border);
            background: var(--color-white);
            color: var(--color-text-light);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .pill-tag:hover,
        .pill-tag.active-pill {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--color-accent-dark);
        }
        .text-center {
            text-align: center;
        }
        .mt-lg {
            margin-top: var(--space-lg);
        }
        .mb-lg {
            margin-bottom: var(--space-lg);
        }

        /* ========== ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-in {
            animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }