/* roulang page: index */
/* ===== Design Variables ===== */
        :root {
            --primary: #8B1A1A;
            --primary-light: #B22222;
            --primary-dark: #6B0000;
            --primary-rgb: 139, 26, 26;
            --accent: #C9A84C;
            --accent-light: #E8D48B;
            --accent-dark: #A8882E;
            --accent-rgb: 201, 168, 76;
            --bg: #FFFFFF;
            --bg-alt: #F8F5F0;
            --bg-warm: #FDF9F4;
            --bg-dark: #1A1A2E;
            --bg-dark-alt: #2D2D44;
            --text: #2D2D2D;
            --text-light: #6B6B6B;
            --text-lighter: #9B9B9B;
            --text-white: #FFFFFF;
            --border: #E5E0D8;
            --border-light: #F0ECE6;
            --radius: 14px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
            --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-fast: 0.2s ease;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-serif: 'Playfair Display', 'Noto Serif SC', serif;
            --max-width: 1200px;
            --header-height: 76px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::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-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            overflow-x: hidden;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-light);
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
        }

        /* ===== Utility ===== */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-padding {
            padding: 80px 0;
        }
        .section-padding-sm {
            padding: 56px 0;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(var(--accent-rgb), 0.12);
            padding: 6px 18px;
            border-radius: 50px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text);
        }
        .section-title .highlight {
            color: var(--primary);
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-light);
            max-width: 680px;
            margin: 0 auto 48px;
            line-height: 1.7;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 34px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 50px;
            transition: all var(--transition);
            border: 2px solid transparent;
            letter-spacing: 0.3px;
        }
        .btn-primary {
            background: var(--primary);
            color: var(--text-white);
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: var(--text-white);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(var(--primary-rgb), 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 12px rgba(var(--primary-rgb), 0.2);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: var(--text-white);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(var(--primary-rgb), 0.2);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--text);
            border-color: var(--accent);
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: var(--text);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(var(--accent-rgb), 0.35);
        }
        .btn-white {
            background: var(--text-white);
            color: var(--primary);
            border-color: var(--text-white);
        }
        .btn-white:hover {
            background: var(--bg-alt);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(255, 255, 255, 0.3);
        }
        .btn-lg {
            padding: 18px 44px;
            font-size: 1.1rem;
        }
        .btn-sm {
            padding: 10px 22px;
            font-size: 0.9rem;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 30px rgba(0, 0, 0, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-family: var(--font-serif);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.5px;
            line-height: 1.2;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-white);
            font-size: 1.2rem;
            font-weight: 700;
            font-family: var(--font-serif);
            flex-shrink: 0;
        }
        .logo:hover {
            color: var(--primary);
        }

        .nav-main {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-main a {
            padding: 8px 20px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-main a:hover {
            color: var(--primary);
            background: rgba(var(--primary-rgb), 0.06);
        }
        .nav-main a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-main a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }
        .nav-main a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .search-toggle {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: var(--text);
            font-size: 1.1rem;
            transition: all var(--transition-fast);
            background: var(--bg-alt);
        }
        .search-toggle:hover {
            background: var(--border);
            color: var(--primary);
        }
        .header-cta {
            padding: 10px 26px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--primary);
            color: var(--text-white);
            border-radius: 50px;
            transition: all var(--transition);
            border: 2px solid var(--primary);
        }
        .header-cta:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: var(--text-white);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.3);
        }

        .mobile-menu-btn {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--text);
            border-radius: var(--radius-sm);
            background: var(--bg-alt);
            transition: all var(--transition-fast);
        }
        .mobile-menu-btn:hover {
            background: var(--border);
        }

        /* ===== Mobile Nav ===== */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition);
        }
        .mobile-nav-overlay.open {
            opacity: 1;
        }
        .mobile-nav-panel {
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: var(--bg);
            padding: 24px;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
            transform: translateY(-110%);
            transition: transform var(--transition);
            z-index: 1000;
            max-height: calc(100vh - var(--header-height));
            overflow-y: auto;
        }
        .mobile-nav-panel.open {
            transform: translateY(0);
        }
        .mobile-nav-panel a {
            display: block;
            padding: 14px 20px;
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--text);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            border-bottom: 1px solid var(--border-light);
        }
        .mobile-nav-panel a:last-child {
            border-bottom: none;
        }
        .mobile-nav-panel a:hover {
            background: rgba(var(--primary-rgb), 0.06);
            color: var(--primary);
        }
        .mobile-nav-panel a.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(var(--primary-rgb), 0.06);
        }
        .mobile-nav-cta {
            margin-top: 20px;
            padding: 14px 20px;
            text-align: center;
            background: var(--primary);
            color: var(--text-white) !important;
            border-radius: 50px;
            font-weight: 600;
            border-bottom: none !important;
        }
        .mobile-nav-cta:hover {
            background: var(--primary-dark) !important;
        }

        /* ===== Hero Section ===== */
        .hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 120px 24px 80px;
            margin-top: var(--header-height);
            overflow: hidden;
            background: var(--bg-dark);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.82) 0%, rgba(139, 26, 26, 0.55) 50%, rgba(26, 26, 46, 0.7) 100%);
        }
        .hero-overlay::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 200px;
            background: linear-gradient(to top, var(--bg), transparent);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 860px;
            margin: 0 auto;
        }
        .hero-badge {
            display: inline-block;
            padding: 8px 24px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 50px;
            color: var(--text-white);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 1px;
            margin-bottom: 28px;
        }
        .hero-title {
            font-family: var(--font-serif);
            font-size: 4.2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.15;
            margin-bottom: 24px;
            text-shadow: 0 2px 30px rgba(0, 0, 0, 0.3);
        }
        .hero-title .accent-text {
            color: var(--accent);
        }
        .hero-subtitle {
            font-size: 1.25rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin: 0 auto 40px;
            line-height: 1.7;
            font-weight: 300;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            align-items: center;
        }
        .hero-scroll {
            position: absolute;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            color: rgba(255, 255, 255, 0.6);
            font-size: 1.6rem;
            animation: bounce-down 2s infinite;
        }
        @keyframes bounce-down {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(10px);
            }
        }

        /* ===== Intro Section ===== */
        .intro-section {
            background: var(--bg);
            padding: 100px 0;
        }
        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }
        .intro-image img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .intro-image:hover img {
            transform: scale(1.03);
        }
        .intro-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg), transparent);
        }
        .intro-text .section-title {
            font-size: 2.2rem;
            margin-bottom: 20px;
        }
        .intro-text p {
            color: var(--text-light);
            margin-bottom: 20px;
            font-size: 1.05rem;
            line-height: 1.8;
        }
        .intro-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 28px;
        }
        .intro-feature-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            background: var(--bg-alt);
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.95rem;
        }
        .intro-feature-item i {
            color: var(--accent);
            font-size: 1.1rem;
            width: 24px;
            text-align: center;
        }

        /* ===== Categories Section ===== */
        .categories-section {
            background: var(--bg-alt);
            padding: 100px 0;
        }
        .categories-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .category-card {
            background: var(--bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            cursor: default;
            border: 1px solid var(--border-light);
        }
        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border);
        }
        .category-card-image {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .category-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .category-card:hover .category-card-image img {
            transform: scale(1.06);
        }
        .category-card-image .overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent);
        }
        .category-card-body {
            padding: 24px 26px 28px;
        }
        .category-card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .category-card-body p {
            color: var(--text-light);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .category-card-body .tag {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(var(--primary-rgb), 0.08);
            color: var(--primary);
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 50px;
            letter-spacing: 0.5px;
        }

        /* ===== Latest Posts Section ===== */
        .posts-section {
            background: var(--bg);
            padding: 100px 0;
        }
        .posts-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .post-card {
            display: flex;
            flex-direction: column;
            background: var(--bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }
        .post-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border);
        }
        .post-card-image {
            position: relative;
            height: 200px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .post-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .post-card:hover .post-card-image img {
            transform: scale(1.04);
        }
        .post-card-image .post-cat {
            position: absolute;
            top: 16px;
            left: 16px;
            padding: 4px 14px;
            background: var(--primary);
            color: var(--text-white);
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 50px;
            z-index: 2;
        }
        .post-card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .post-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
            color: var(--text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .post-card-body h3 a {
            color: var(--text);
        }
        .post-card-body h3 a:hover {
            color: var(--primary);
        }
        .post-card-body p {
            color: var(--text-light);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .post-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-lighter);
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
            margin-top: auto;
        }
        .post-card-meta .date {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .post-card-meta .read-more {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .post-card-meta .read-more:hover {
            color: var(--primary-dark);
        }
        .posts-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-alt);
            border-radius: var(--radius);
            color: var(--text-light);
            font-size: 1.05rem;
        }
        .posts-empty i {
            font-size: 3rem;
            color: var(--text-lighter);
            margin-bottom: 16px;
            display: block;
        }

        /* ===== Stats Section ===== */
        .stats-section {
            background: var(--bg-dark);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }
        .stats-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }
        .stat-item {
            padding: 24px 16px;
        }
        .stat-number {
            font-family: var(--font-serif);
            font-size: 3rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .stat-label {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1rem;
            font-weight: 400;
            letter-spacing: 0.5px;
        }
        .stat-divider {
            width: 40px;
            height: 2px;
            background: rgba(var(--accent-rgb), 0.4);
            margin: 12px auto;
            border-radius: 2px;
        }

        /* ===== Feature Section ===== */
        .feature-section {
            background: var(--bg-warm);
            padding: 100px 0;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: var(--bg);
            padding: 36px 30px 32px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            text-align: center;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border);
        }
        .feature-card-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 20px;
            background: rgba(var(--primary-rgb), 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--primary);
            transition: all var(--transition);
        }
        .feature-card:hover .feature-card-icon {
            background: var(--primary);
            color: var(--text-white);
            transform: scale(1.05);
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .feature-card p {
            color: var(--text-light);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            background: var(--bg);
            padding: 100px 0;
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition-fast);
            background: var(--bg);
        }
        .faq-item:hover {
            border-color: var(--border);
        }
        .faq-question {
            padding: 20px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition-fast);
            user-select: none;
            background: transparent;
            width: 100%;
            text-align: left;
            border: none;
        }
        .faq-question:hover {
            color: var(--primary);
            background: rgba(var(--primary-rgb), 0.03);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--bg-alt);
            color: var(--text-light);
            font-size: 0.8rem;
            transition: all var(--transition-fast);
        }
        .faq-item.active .faq-question .faq-icon {
            background: var(--primary);
            color: var(--text-white);
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 28px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 28px 24px;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: var(--bg-dark);
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.06;
            z-index: 0;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .cta-content p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 36px;
            line-height: 1.7;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            margin-bottom: 30px;
        }
        .footer-brand .logo {
            color: var(--text-white);
            margin-bottom: 16px;
            font-size: 1.4rem;
        }
        .footer-brand .logo .logo-icon {
            background: var(--accent);
            color: var(--bg-dark);
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            padding: 6px 0;
            transition: all var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.5);
            font-size: 1rem;
            transition: all var(--transition-fast);
        }
        .footer-social a:hover {
            background: var(--accent);
            color: var(--bg-dark);
            padding: 0;
            transform: translateY(-2px);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 3.2rem;
            }
            .section-title {
                font-size: 2rem;
            }
            .intro-grid {
                gap: 40px;
            }
            .categories-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
            }
            .nav-main {
                display: none;
            }
            .header-actions .header-cta {
                display: none;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .hero {
                min-height: 80vh;
                padding: 100px 20px 60px;
            }
            .hero-title {
                font-size: 2.4rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .section-padding {
                padding: 60px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .intro-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .intro-image img {
                height: 280px;
            }
            .intro-features {
                grid-template-columns: 1fr;
            }
            .categories-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .posts-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-number {
                font-size: 2.4rem;
            }
            .cta-content h2 {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .faq-question {
                padding: 16px 20px;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 20px;
            }
            .faq-item.active .faq-answer {
                padding: 0 20px 20px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .btn-lg {
                padding: 14px 32px;
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 32px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .stat-item {
                padding: 16px 8px;
            }
            .cta-content h2 {
                font-size: 1.6rem;
            }
            .cta-content p {
                font-size: 0.95rem;
            }
            .logo {
                font-size: 1.2rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
            .header-inner {
                padding: 0 16px;
            }
        }

        @media (min-width: 769px) {
            .mobile-nav-overlay,
            .mobile-nav-panel {
                display: none !important;
            }
        }

        /* ===== Additional Utilities ===== */
        .gap-8 {
            gap: 8px;
        }
        .gap-12 {
            gap: 12px;
        }
        .gap-16 {
            gap: 16px;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .text-accent {
            color: var(--accent);
        }
        .text-primary {
            color: var(--primary);
        }

        /* ===== Foundation Overrides ===== */
        .grid-container {
            max-width: var(--max-width);
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .grid-container {
                padding: 0 16px;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #1a1a2e;
            --color-primary-light: #2d2d5e;
            --color-accent: #c9a84c;
            --color-accent-light: #e0c66a;
            --color-accent-dark: #a88a30;
            --color-bg: #f8f5f0;
            --color-bg-alt: #f0ebe3;
            --color-bg-dark: #12121e;
            --color-text: #2d2d2d;
            --color-text-light: #6b6b6b;
            --color-text-muted: #999;
            --color-border: #e8e0d0;
            --color-border-light: #f0ebe3;
            --color-white: #fff;
            --color-black: #111;
            --color-success: #4a7c59;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
            --shadow-accent: 0 4px 20px rgba(201, 168, 76, 0.3);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --header-height: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::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-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            overflow-x: hidden;
        }

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

        a {
            color: var(--color-accent-dark);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--color-accent);
        }
        a:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            color: var(--color-primary);
            font-weight: 700;
        }

        /* ===== Container ===== */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

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

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--header-height);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            text-decoration: none;
            flex-shrink: 0;
        }
        .logo:hover {
            color: var(--color-primary);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-accent);
            color: var(--color-white);
            border-radius: 8px;
            font-size: 18px;
            font-weight: 800;
        }

        .nav-main {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-main a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-light);
            transition: all var(--transition);
            position: relative;
        }
        .nav-main a:hover {
            color: var(--color-primary);
            background: rgba(201, 168, 76, 0.08);
        }
        .nav-main a.active {
            color: var(--color-accent-dark);
            background: rgba(201, 168, 76, 0.12);
            font-weight: 600;
        }
        .nav-main a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .header-actions .search-box {
            display: flex;
            align-items: center;
            background: var(--color-bg-alt);
            border-radius: 24px;
            padding: 0 16px;
            height: 40px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }
        .header-actions .search-box:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
            background: var(--color-white);
        }
        .header-actions .search-box input {
            border: none;
            background: transparent;
            outline: none;
            width: 140px;
            font-size: 14px;
            color: var(--color-text);
        }
        .header-actions .search-box input::placeholder {
            color: var(--color-text-muted);
        }
        .header-actions .search-box i {
            color: var(--color-text-muted);
            font-size: 14px;
            margin-right: 8px;
        }

        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            background: var(--color-accent);
            color: var(--color-white);
            border-radius: 24px;
            font-weight: 600;
            font-size: 14px;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-cta-nav:hover {
            background: var(--color-accent-dark);
            color: var(--color-white);
            transform: translateY(-1px);
            box-shadow: var(--shadow-accent);
        }
        .btn-cta-nav:active {
            transform: translateY(0);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--color-primary);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background var(--transition);
        }
        .mobile-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        /* ===== Mobile Nav ===== */
        @media screen and (max-width: 900px) {
            .nav-main {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                padding: 16px 24px 24px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
                gap: 4px;
            }
            .nav-main.open {
                display: flex;
            }
            .nav-main a {
                padding: 12px 16px;
                font-size: 16px;
                width: 100%;
                border-radius: 8px;
            }
            .nav-main a.active::after {
                display: none;
            }
            .nav-main a.active {
                background: rgba(201, 168, 76, 0.12);
            }
            .mobile-toggle {
                display: block;
            }
            .header-actions .search-box {
                display: none;
            }
            .btn-cta-nav {
                padding: 8px 16px;
                font-size: 13px;
            }
            .logo {
                font-size: 17px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
        }

        @media screen and (max-width: 520px) {
            .header-inner {
                padding: 0 12px;
            }
            .logo {
                font-size: 15px;
                gap: 6px;
            }
            .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 12px;
            }
            .btn-cta-nav {
                padding: 6px 12px;
                font-size: 12px;
                gap: 4px;
            }
        }

        /* ===== Hero ===== */
        .category-hero {
            position: relative;
            min-height: 460px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            margin-top: var(--header-height);
            background: var(--color-bg-dark);
            overflow: hidden;
        }
        .category-hero .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            opacity: 0.55;
            transition: transform 0.6s ease;
        }
        .category-hero:hover .hero-bg {
            transform: scale(1.02);
        }
        .category-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(18, 18, 30, 0.7) 50%, rgba(26, 26, 46, 0.85) 100%);
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
            padding: 60px 24px;
        }
        .category-hero .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            background: rgba(201, 168, 76, 0.18);
            border: 1px solid rgba(201, 168, 76, 0.3);
            border-radius: 20px;
            color: var(--color-accent-light);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }
        .category-hero h1 {
            font-size: 52px;
            font-weight: 800;
            color: var(--color-white);
            line-height: 1.15;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
        }
        .category-hero h1 span {
            color: var(--color-accent);
        }
        .category-hero .hero-sub {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
            max-width: 600px;
            margin: 0 auto 32px;
        }
        .category-hero .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .btn-hero {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 16px;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
        }
        .btn-hero-primary {
            background: var(--color-accent);
            color: var(--color-white);
        }
        .btn-hero-primary:hover {
            background: var(--color-accent-dark);
            color: var(--color-white);
            transform: translateY(-2px);
            box-shadow: var(--shadow-accent);
        }
        .btn-hero-outline {
            background: transparent;
            color: var(--color-white);
            border: 2px solid rgba(255, 255, 255, 0.3);
        }
        .btn-hero-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent-light);
            transform: translateY(-2px);
            background: rgba(201, 168, 76, 0.08);
        }
        .btn-hero:active {
            transform: translateY(0);
        }

        @media screen and (max-width: 768px) {
            .category-hero {
                min-height: 380px;
            }
            .category-hero h1 {
                font-size: 34px;
            }
            .category-hero .hero-sub {
                font-size: 16px;
            }
            .btn-hero {
                padding: 12px 28px;
                font-size: 14px;
            }
        }
        @media screen and (max-width: 520px) {
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .hero-sub {
                font-size: 14px;
            }
            .category-hero .hero-content {
                padding: 40px 16px;
            }
            .btn-hero {
                padding: 10px 22px;
                font-size: 13px;
            }
        }

        /* ===== Section通用 ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-white);
        }
        .section-dark h2,
        .section-dark h3,
        .section-dark .section-sub {
            color: var(--color-white);
        }
        .section-title {
            font-size: 36px;
            font-weight: 800;
            text-align: center;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-title span {
            color: var(--color-accent-dark);
        }
        .section-dark .section-title span {
            color: var(--color-accent);
        }
        .section-sub {
            font-size: 17px;
            color: var(--color-text-light);
            text-align: center;
            max-width: 640px;
            margin: 0 auto 48px;
            line-height: 1.6;
        }
        .section-dark .section-sub {
            color: rgba(255, 255, 255, 0.65);
        }

        @media screen and (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 28px;
            }
            .section-sub {
                font-size: 15px;
                margin-bottom: 36px;
            }
        }
        @media screen and (max-width: 520px) {
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .section-sub {
                font-size: 14px;
                margin-bottom: 28px;
            }
        }

        /* ===== 分类简介 ===== */
        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .intro-text h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.2;
        }
        .intro-text p {
            font-size: 16px;
            color: var(--color-text-light);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .intro-text .intro-stat {
            display: flex;
            gap: 32px;
            margin-top: 24px;
            flex-wrap: wrap;
        }
        .intro-text .intro-stat-item {
            text-align: center;
        }
        .intro-text .intro-stat-item .num {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-accent-dark);
        }
        .intro-text .intro-stat-item .label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }
        .intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }
        .intro-image img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .intro-image:hover img {
            transform: scale(1.03);
        }
        .intro-image .img-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            padding: 6px 14px;
            background: rgba(201, 168, 76, 0.9);
            color: var(--color-white);
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }

        @media screen and (max-width: 900px) {
            .intro-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .intro-image img {
                height: 280px;
            }
            .intro-text h2 {
                font-size: 28px;
            }
        }
        @media screen and (max-width: 520px) {
            .intro-text h2 {
                font-size: 22px;
            }
            .intro-text .intro-stat {
                gap: 20px;
            }
            .intro-text .intro-stat-item .num {
                font-size: 26px;
            }
            .intro-image img {
                height: 200px;
            }
        }

        /* ===== 时尚趋势卡片 ===== */
        .trend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .trend-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--color-border-light);
        }
        .trend-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }
        .trend-card .card-img {
            position: relative;
            height: 220px;
            overflow: hidden;
        }
        .trend-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .trend-card:hover .card-img img {
            transform: scale(1.05);
        }
        .trend-card .card-img .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            background: rgba(26, 26, 46, 0.75);
            color: var(--color-white);
            border-radius: 16px;
            font-size: 12px;
            font-weight: 500;
            backdrop-filter: blur(4px);
        }
        .trend-card .card-body {
            padding: 22px 24px 26px;
        }
        .trend-card .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-primary);
        }
        .trend-card .card-body p {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .trend-card .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-text-muted);
        }
        .trend-card .card-body .card-meta i {
            font-size: 12px;
        }
        .trend-card .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 14px;
            color: var(--color-accent-dark);
            margin-top: 8px;
            transition: gap var(--transition);
        }
        .trend-card .card-body .card-link:hover {
            gap: 12px;
            color: var(--color-accent);
        }

        @media screen and (max-width: 900px) {
            .trend-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media screen and (max-width: 600px) {
            .trend-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .trend-card .card-img {
                height: 200px;
            }
            .trend-card .card-body {
                padding: 18px 20px 22px;
            }
        }

        /* ===== 设计师推荐 ===== */
        .designer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .designer-card {
            text-align: center;
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 32px 20px 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--color-border-light);
        }
        .designer-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }
        .designer-card .avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 16px;
            border: 3px solid var(--color-accent);
            padding: 2px;
        }
        .designer-card h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .designer-card .role {
            font-size: 13px;
            color: var(--color-accent-dark);
            font-weight: 500;
            margin-bottom: 8px;
        }
        .designer-card p {
            font-size: 13px;
            color: var(--color-text-light);
            line-height: 1.5;
        }
        .designer-card .social-links {
            display: flex;
            justify-content: center;
            gap: 12px;
            margin-top: 14px;
        }
        .designer-card .social-links a {
            width: 32px;
            height: 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--color-bg-alt);
            color: var(--color-text-light);
            font-size: 14px;
            transition: all var(--transition);
        }
        .designer-card .social-links a:hover {
            background: var(--color-accent);
            color: var(--color-white);
        }

        @media screen and (max-width: 900px) {
            .designer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media screen and (max-width: 520px) {
            .designer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .designer-card {
                padding: 24px 16px 20px;
            }
        }

        /* ===== 时尚资讯列表 ===== */
        .post-list {
            max-width: 840px;
            margin: 0 auto;
        }
        .post-item {
            display: flex;
            gap: 24px;
            padding: 24px 28px;
            background: var(--color-white);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--color-border-light);
            align-items: flex-start;
        }
        .post-item:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }
        .post-item .post-thumb {
            width: 120px;
            height: 90px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .post-item .post-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .post-item:hover .post-thumb img {
            transform: scale(1.06);
        }
        .post-item .post-info {
            flex: 1;
        }
        .post-item .post-info .post-cat {
            display: inline-block;
            padding: 2px 10px;
            background: rgba(201, 168, 76, 0.12);
            color: var(--color-accent-dark);
            border-radius: 12px;
            font-size: 12px;
            font-weight: 500;
            margin-bottom: 6px;
        }
        .post-item .post-info h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-primary);
        }
        .post-item .post-info p {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .post-item .post-info .post-meta {
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .post-item .post-info .post-meta i {
            margin-right: 4px;
        }

        @media screen and (max-width: 640px) {
            .post-item {
                flex-direction: column;
                padding: 18px 20px;
                gap: 14px;
            }
            .post-item .post-thumb {
                width: 100%;
                height: 180px;
            }
            .post-item .post-info h3 {
                font-size: 16px;
            }
        }

        /* ===== 数据统计条 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }
        .stat-item .stat-num {
            font-size: 48px;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1.1;
            margin-bottom: 4px;
        }
        .stat-item .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }
        .stat-item .stat-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            margin-top: 4px;
        }

        @media screen and (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .stat-item .stat-num {
                font-size: 36px;
            }
        }
        @media screen and (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .stat-item .stat-num {
                font-size: 30px;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: border-color var(--transition);
        }
        .faq-item:hover {
            border-color: var(--color-accent);
        }
        .faq-item .faq-q {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 16px;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition);
        }
        .faq-item .faq-q:hover {
            background: rgba(201, 168, 76, 0.04);
        }
        .faq-item .faq-q i {
            transition: transform var(--transition);
            color: var(--color-accent);
            font-size: 14px;
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
        }
        .faq-item .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
        }
        .faq-item.open .faq-a {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .faq-item .faq-a p {
            font-size: 15px;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        @media screen and (max-width: 640px) {
            .faq-item .faq-q {
                padding: 14px 18px;
                font-size: 15px;
            }
            .faq-item.open .faq-a {
                padding: 0 18px 16px;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.6;
        }
        .cta-section .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 40px;
            background: var(--color-accent);
            color: var(--color-white);
            border-radius: 30px;
            font-weight: 600;
            font-size: 17px;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
        }
        .cta-section .btn-cta:hover {
            background: var(--color-accent-light);
            color: var(--color-primary);
            transform: translateY(-3px);
            box-shadow: var(--shadow-accent);
        }
        .cta-section .btn-cta:active {
            transform: translateY(0);
        }
        .cta-section .cta-note {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            margin-top: 16px;
        }

        @media screen and (max-width: 768px) {
            .cta-section {
                padding: 56px 0;
            }
            .cta-section h2 {
                font-size: 28px;
            }
            .cta-section p {
                font-size: 15px;
            }
            .cta-section .btn-cta {
                padding: 14px 32px;
                font-size: 15px;
            }
        }
        @media screen and (max-width: 520px) {
            .cta-section h2 {
                font-size: 24px;
            }
            .cta-section .btn-cta {
                padding: 12px 28px;
                font-size: 14px;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .logo {
            color: var(--color-white);
            margin-bottom: 16px;
        }
        .footer-brand .logo .logo-icon {
            background: var(--color-accent);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 18px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            padding: 5px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-col a i {
            margin-right: 8px;
            width: 16px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 12px;
        }
        .footer-social a {
            width: 36px;
            height: 36px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.5);
            font-size: 16px;
            padding: 0;
            transition: all var(--transition);
        }
        .footer-social a:hover {
            background: var(--color-accent);
            color: var(--color-white);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
            flex-wrap: wrap;
            gap: 12px;
        }

        @media screen and (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media screen and (max-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer {
                padding: 40px 0 0;
            }
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-bar {
            background: var(--color-bg-alt);
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border-light);
            margin-top: var(--header-height);
        }
        .breadcrumb-bar .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-bar .breadcrumb a {
            color: var(--color-text-light);
        }
        .breadcrumb-bar .breadcrumb a:hover {
            color: var(--color-accent-dark);
        }
        .breadcrumb-bar .breadcrumb span {
            color: var(--color-text);
        }
        .breadcrumb-bar .breadcrumb i {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        @media screen and (max-width: 520px) {
            .breadcrumb-bar .breadcrumb {
                font-size: 13px;
            }
        }

        /* ===== 标签云 ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-top: 8px;
        }
        .tag-cloud a {
            display: inline-block;
            padding: 6px 18px;
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: 20px;
            font-size: 13px;
            color: var(--color-text-light);
            transition: all var(--transition);
        }
        .tag-cloud a:hover {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: var(--color-white);
            transform: translateY(-2px);
        }

        /* ===== Foundation覆盖 ===== */
        .grid-container {
            max-width: var(--max-width);
            padding: 0 24px;
        }
        @media screen and (max-width: 768px) {
            .grid-container {
                padding: 0 16px;
            }
        }

        /* ===== 按钮通用 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-white);
        }
        .btn-primary:hover {
            background: var(--color-accent-dark);
            color: var(--color-white);
            transform: translateY(-2px);
            box-shadow: var(--shadow-accent);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-accent-dark);
            border: 2px solid var(--color-accent);
        }
        .btn-outline:hover {
            background: var(--color-accent);
            color: var(--color-white);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: 20px;
        }
        .btn:active {
            transform: translateY(0);
        }

        /* ===== 滚动条美化 ===== */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--color-bg-alt);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--color-border);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--color-text-muted);
        }

        /* ===== 动画 ===== */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-up {
            animation: fadeUp 0.6s ease forwards;
        }
        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }
        .delay-4 {
            animation-delay: 0.4s;
        }

/* roulang page: article */
:root {
            --primary: #C41E3A;
            --primary-dark: #8B0000;
            --primary-light: #E8494A;
            --secondary: #C9A96E;
            --secondary-light: #E8D5A3;
            --bg-light: #F8F6F3;
            --bg-white: #FFFFFF;
            --bg-dark: #1A1A2E;
            --text-dark: #1A1A2E;
            --text-mid: #4A4A6A;
            --text-light: #8A8A9A;
            --text-white: #FFFFFF;
            --border: #E8E4E0;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 4px 20px rgba(0,0,0,0.06);
            --shadow-hover: 0 12px 40px rgba(0,0,0,0.10);
            --transition: 0.25s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --container: 1200px;
            --content-max: 800px;
        }

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

        html { scroll-behavior: smooth; }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-dark);
            background: var(--bg-white);
            -webkit-font-smoothing: antialiased;
        }

        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--primary-dark); }
        a:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
        button { cursor: pointer; font-family: inherit; }
        input, textarea { font-family: inherit; }

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

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-mid);
            margin-bottom: 2rem;
            max-width: 600px;
        }
        .section-divider {
            width: 60px;
            height: 4px;
            background: var(--secondary);
            border-radius: 4px;
            margin: 0.75rem 0 1.5rem 0;
        }

        /* Header & Nav */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-dark);
            white-space: nowrap;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: var(--text-white);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
        }
        .logo:hover { color: var(--text-dark); }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-main a {
            padding: 8px 20px;
            border-radius: 8px;
            color: var(--text-mid);
            font-weight: 500;
            font-size: 0.95rem;
            transition: all var(--transition);
            position: relative;
        }
        .nav-main a:hover {
            color: var(--primary);
            background: rgba(196, 30, 58, 0.05);
        }
        .nav-main a.active {
            color: var(--primary);
            background: rgba(196, 30, 58, 0.08);
            font-weight: 600;
        }
        .nav-main a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border-radius: 24px;
            padding: 0 16px;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.10);
        }
        .search-box input {
            border: none;
            background: transparent;
            padding: 8px 8px 8px 0;
            font-size: 0.9rem;
            color: var(--text-dark);
            outline: none;
            min-width: 140px;
        }
        .search-box input::placeholder { color: var(--text-light); }
        .search-box button {
            background: none;
            border: none;
            color: var(--text-mid);
            font-size: 1rem;
            padding: 6px;
            transition: color var(--transition);
        }
        .search-box button:hover { color: var(--primary); }
        .btn-cta-nav {
            background: var(--primary);
            color: var(--text-white);
            border: none;
            padding: 10px 24px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-cta-nav:hover {
            background: var(--primary-dark);
            color: var(--text-white);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(196, 30, 58, 0.25);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-dark);
            padding: 8px;
        }

        /* Article Hero */
        .article-hero {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26,26,46,0.75) 0%, rgba(196,30,58,0.55) 100%);
            z-index: 1;
        }
        .article-hero .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 24px;
            max-width: 800px;
        }
        .article-hero .hero-category {
            display: inline-block;
            background: var(--secondary);
            color: var(--text-dark);
            padding: 6px 20px;
            border-radius: 24px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 16px;
        }
        .article-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.25;
            margin-bottom: 16px;
            text-shadow: 0 2px 12px rgba(0,0,0,0.20);
        }
        .article-hero .hero-meta {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            color: rgba(255,255,255,0.85);
            font-size: 0.95rem;
        }
        .article-hero .hero-meta i { margin-right: 6px; }

        /* Breadcrumb */
        .breadcrumb-area {
            background: var(--bg-light);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-mid);
            flex-wrap: wrap;
        }
        .breadcrumb a { color: var(--text-mid); }
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb span { color: var(--text-light); }
        .breadcrumb i { font-size: 0.7rem; color: var(--text-light); }

        /* Article Content */
        .article-main {
            padding: 48px 0 60px;
            background: var(--bg-white);
        }
        .article-body {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-dark);
        }
        .article-body p {
            margin-bottom: 1.4rem;
        }
        .article-body h2, .article-body h3 {
            margin-top: 2rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
            color: var(--text-dark);
        }
        .article-body h2 { font-size: 1.6rem; }
        .article-body h3 { font-size: 1.25rem; }
        .article-body img {
            border-radius: var(--radius);
            margin: 1.5rem 0;
            box-shadow: var(--shadow);
        }
        .article-body ul, .article-body ol {
            margin-bottom: 1.4rem;
            padding-left: 1.8rem;
        }
        .article-body li { margin-bottom: 0.4rem; }
        .article-body blockquote {
            border-left: 4px solid var(--secondary);
            padding: 16px 20px;
            margin: 1.5rem 0;
            background: var(--bg-light);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-mid);
            font-style: italic;
        }
        .article-body a { color: var(--primary); text-decoration: underline; }
        .article-body a:hover { color: var(--primary-dark); }

        .article-meta-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            padding: 20px 0 16px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 28px;
        }
        .article-meta-bar .meta-item {
            color: var(--text-mid);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta-bar .meta-item i { color: var(--text-light); }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
        }
        .article-tags .tag {
            background: var(--bg-light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--text-mid);
            transition: all var(--transition);
        }
        .article-tags .tag:hover {
            background: var(--primary);
            color: var(--text-white);
        }

        .not-found-box {
            text-align: center;
            padding: 60px 24px;
        }
        .not-found-box i { font-size: 3rem; color: var(--text-light); margin-bottom: 16px; }
        .not-found-box h2 { font-size: 1.8rem; color: var(--text-dark); margin-bottom: 12px; }
        .not-found-box p { color: var(--text-mid); margin-bottom: 24px; }
        .not-found-box .btn-back {
            display: inline-block;
            background: var(--primary);
            color: var(--text-white);
            padding: 12px 32px;
            border-radius: 24px;
            font-weight: 600;
            transition: all var(--transition);
        }
        .not-found-box .btn-back:hover {
            background: var(--primary-dark);
            color: var(--text-white);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(196,30,58,0.25);
        }

        /* Related Posts */
        .related-section {
            background: var(--bg-light);
            padding: 60px 0;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 8px;
        }
        .related-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .related-card .card-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .related-card .card-img .card-cat {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: var(--text-white);
            padding: 4px 14px;
            border-radius: 16px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .related-card .card-body {
            padding: 20px;
        }
        .related-card .card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-mid);
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-body .card-meta {
            font-size: 0.8rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .related-card .card-body .card-meta i { margin-right: 4px; }

        /* CTA */
        .cta-section {
            background: var(--bg-dark);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }
        .cta-section .container { position: relative; z-index: 1; }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255,255,255,0.75);
            font-size: 1.05rem;
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-cta-primary {
            background: var(--primary);
            color: var(--text-white);
            border: none;
            padding: 14px 36px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
        }
        .btn-cta-primary:hover {
            background: var(--primary-light);
            color: var(--text-white);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(196,30,58,0.30);
        }
        .btn-cta-secondary {
            background: transparent;
            color: var(--text-white);
            border: 2px solid rgba(255,255,255,0.3);
            padding: 12px 36px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
        }
        .btn-cta-secondary:hover {
            border-color: var(--text-white);
            color: var(--text-white);
            background: rgba(255,255,255,0.08);
        }

        /* FAQ */
        .faq-section {
            padding: 60px 0;
            background: var(--bg-white);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 18px 0;
        }
        .faq-item:first-child { border-top: 1px solid var(--border); }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-dark);
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            padding: 4px 0;
            transition: color var(--transition);
        }
        .faq-question:hover { color: var(--primary); }
        .faq-question i { color: var(--primary); font-size: 0.85rem; transition: transform var(--transition); }
        .faq-answer {
            padding-top: 12px;
            color: var(--text-mid);
            line-height: 1.7;
            font-size: 0.95rem;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.8);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo { color: var(--text-white); margin-bottom: 16px; }
        .footer-brand p { font-size: 0.9rem; line-height: 1.7; color: rgba(255,255,255,0.6); max-width: 360px; }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            color: rgba(255,255,255,0.6);
            font-size: 0.9rem;
            padding: 4px 0;
            transition: all var(--transition);
        }
        .footer-col a:hover { color: var(--secondary); padding-left: 4px; }
        .footer-social { display: flex; gap: 12px; }
        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255,255,255,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.7);
            font-size: 1rem;
            transition: all var(--transition);
            padding: 0;
        }
        .footer-social a:hover {
            background: var(--primary);
            color: var(--text-white);
            padding: 0;
            transform: translateY(-2px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.45);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .header-inner { height: 60px; }
            .nav-main { display: none; }
            .hamburger { display: block; }
            .nav-main.open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow);
                padding: 16px 24px;
                gap: 4px;
            }
            .nav-main.open a { padding: 12px 16px; }
            .nav-main.open a.active::after { display: none; }
            .search-box { display: none; }
            .search-box.mobile-show { display: flex; margin-top: 8px; }
            .btn-cta-nav { padding: 8px 18px; font-size: 0.85rem; }
            .article-hero { min-height: 240px; }
            .article-hero h1 { font-size: 1.8rem; }
            .article-hero .hero-content { padding: 40px 20px; }
            .related-grid { grid-template-columns: 1fr 1fr; }
            .section-title { font-size: 1.6rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .cta-section h2 { font-size: 1.6rem; }
            .article-body { font-size: 1rem; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .content-narrow { padding: 0 16px; }
            .related-grid { grid-template-columns: 1fr; }
            .article-hero h1 { font-size: 1.4rem; }
            .article-hero .hero-meta { font-size: 0.85rem; gap: 12px; }
            .header-actions { gap: 8px; }
            .btn-cta-nav { padding: 6px 14px; font-size: 0.8rem; }
            .cta-buttons { flex-direction: column; align-items: center; }
        }

        /* Utility */
        .text-center { text-align: center; }
        .mt-1 { margin-top: 0.5rem; }
        .mt-2 { margin-top: 1rem; }
        .mt-3 { margin-top: 1.5rem; }
        .mb-2 { margin-bottom: 1rem; }
        .mb-3 { margin-bottom: 1.5rem; }
        .gap-2 { gap: 0.5rem; }
        .flex-center { display: flex; align-items: center; justify-content: center; }