/* roulang page: index */
:root {
            --primary: #c4903f;
            --primary-dark: #9a6f2e;
            --primary-light: #dbb87a;
            --secondary: #3d3229;
            --secondary-light: #5a4d40;
            --accent: #e05b35;
            --bg: #f5f0e8;
            --bg-alt: #efe6d8;
            --bg-dark: #2a2420;
            --bg-dark-2: #1f1a17;
            --surface: #fffdf9;
            --surface-alt: #faf6ef;
            --text: #2f2a24;
            --text-light: #7a7066;
            --border: #e0d6c8;
            --border-dark: #b8a88c;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow: 0 8px 24px rgba(58, 46, 32, 0.08);
            --shadow-lg: 0 16px 40px rgba(58, 46, 32, 0.12);
            --shadow-primary: 0 8px 24px rgba(196, 144, 63, 0.25);
            --space-section: 96px;
            --font-head: "Noto Serif SC", "Songti SC", "STZhongsong", Georgia, serif;
            --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            color: var(--primary-dark);
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

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

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

        .section-dark {
            background-color: var(--bg-dark);
            color: #f0e8dd;
        }

        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 56px;
        }

        .section-head .eyebrow {
            display: inline-block;
            font-size: 14px;
            letter-spacing: 4px;
            text-transform: uppercase;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 12px;
            border: 1px solid rgba(196, 144, 63, 0.4);
            padding: 4px 16px;
            border-radius: 30px;
            background: rgba(196, 144, 63, 0.08);
        }

        .section-head h2 {
            font-family: var(--font-head);
            font-size: 38px;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1.3;
            margin-bottom: 16px;
            position: relative;
        }

        .section-head p {
            color: var(--text-light);
            font-size: 17px;
        }

        .section-dark .section-head h2 {
            color: #f0e8dd;
        }

        .section-dark .section-head p {
            color: rgba(240, 232, 221, 0.7);
        }

        /* Header & Nav */
        .site-header {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(58, 46, 32, 0.06);
            transition: box-shadow 0.3s ease, background 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(58, 46, 32, 0.12);
            background: rgba(255, 253, 249, 0.97);
            backdrop-filter: blur(10px);
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            min-height: 72px;
        }

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

        .brand-logo .logo-mark {
            width: 42px;
            height: 42px;
            background: var(--secondary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-head);
            font-weight: 700;
            color: #e8d5b5;
            font-size: 16px;
            border: 2px solid var(--primary);
            box-shadow: 3px 3px 0 rgba(196, 144, 63, 0.4);
        }

        .brand-logo .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-logo .logo-text strong {
            font-family: var(--font-head);
            font-size: 20px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 1px;
        }

        .brand-logo .logo-text span {
            font-size: 12px;
            color: var(--text-light);
            letter-spacing: 2px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .main-nav>li {
            position: relative;
        }

        .main-nav>li>a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
            position: relative;
        }

        .main-nav>li>a i {
            font-size: 13px;
            color: var(--primary);
            opacity: 0.7;
        }

        .main-nav>li>a:hover,
        .main-nav>li>a.active {
            background: rgba(196, 144, 63, 0.1);
            color: var(--primary-dark);
        }

        .main-nav>li>a.active::after {
            content: "";
            position: absolute;
            bottom: 4px;
            left: 18px;
            right: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

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

        .nav-cta .search-toggle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: var(--surface);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--text);
            transition: all 0.25s ease;
        }

        .nav-cta .search-toggle:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .nav-cta .btn-primary {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 10px 22px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            box-shadow: 0 4px 12px rgba(196, 144, 63, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .nav-cta .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(196, 144, 63, 0.4);
        }

        /* Mega dropdown */
        .mega-dropdown {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(12px);
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            min-width: 560px;
            padding: 20px;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 100;
        }

        .mega-dropdown::before {
            content: "";
            position: absolute;
            top: -8px;
            left: 50%;
            transform: translateX(-50%);
            border-left: 8px solid transparent;
            border-right: 8px solid transparent;
            border-bottom: 8px solid var(--surface);
        }

        .main-nav>li:hover .mega-dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

        .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .mega-card {
            display: flex;
            gap: 12px;
            padding: 12px;
            border-radius: var(--radius-sm);
            background: var(--surface-alt);
            border: 1px solid var(--border);
            transition: all 0.25s ease;
            align-items: center;
        }

        .mega-card:hover {
            border-color: var(--primary);
            background: rgba(196, 144, 63, 0.06);
            transform: translateX(4px);
        }

        .mega-card .mega-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .mega-card .mega-text strong {
            display: block;
            font-size: 14px;
            color: var(--secondary);
            margin-bottom: 2px;
        }

        .mega-card .mega-text span {
            font-size: 12px;
            color: var(--text-light);
        }

        .mega-footer-link {
            display: block;
            text-align: center;
            padding: 10px;
            margin-top: 12px;
            font-size: 13px;
            color: var(--primary-dark);
            border-top: 1px solid var(--border);
            font-weight: 500;
        }

        .mega-footer-link:hover {
            color: var(--primary);
        }

        /* Mobile nav toggle */
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid var(--border);
            border-radius: 8px;
            background: var(--surface);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--secondary);
            transition: all 0.25s ease;
        }

        .nav-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: var(--surface);
            border-bottom: 2px solid var(--primary);
            padding: 16px 24px;
            box-shadow: var(--shadow-lg);
            z-index: 999;
        }

        .mobile-nav.open {
            display: block;
        }

        .mobile-nav a {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            color: var(--secondary);
            border-radius: var(--radius-sm);
            border-bottom: 1px solid var(--border);
            transition: all 0.3s ease;
        }

        .mobile-nav a:last-child {
            border-bottom: none;
        }

        .mobile-nav a:hover,
        .mobile-nav a.active {
            background: rgba(196, 144, 63, 0.1);
            color: var(--primary-dark);
            padding-left: 24px;
        }

        /* Hero */
        .hero {
            background: linear-gradient(135deg, rgba(42, 36, 32, 0.92), rgba(58, 46, 32, 0.85)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 130px 0 110px;
            position: relative;
            color: #fff;
            border-bottom: 4px solid var(--primary);
        }

        .hero::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--bg), transparent);
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(196, 144, 63, 0.15);
            border: 1px solid rgba(196, 144, 63, 0.5);
            padding: 8px 20px;
            border-radius: 30px;
            font-size: 14px;
            color: #e8d5b5;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }

        .hero h1 {
            font-family: var(--font-head);
            font-size: 62px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: 2px;
        }

        .hero h1 .highlight {
            color: var(--primary-light);
            position: relative;
            display: inline-block;
        }

        .hero h1 .highlight::after {
            content: "";
            position: absolute;
            bottom: 6px;
            left: 0;
            right: 0;
            height: 10px;
            background: rgba(196, 144, 63, 0.4);
            border-radius: 4px;
            z-index: -1;
        }

        .hero p {
            font-size: 18px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            max-width: 560px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 30px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            text-decoration: none;
        }

        .btn-hero {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 6px 20px rgba(196, 144, 63, 0.4);
        }

        .btn-hero:hover {
            background: var(--primary-light);
            color: var(--secondary);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(196, 144, 63, 0.5);
        }

        .btn-hero-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(4px);
        }

        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            gap: 48px;
            margin-top: 56px;
            flex-wrap: wrap;
        }

        .hero-stat {
            border-left: 3px solid var(--primary);
            padding-left: 16px;
        }

        .hero-stat strong {
            display: block;
            font-family: var(--font-head);
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
        }

        .hero-stat span {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
        }

        /* 核心说明区 */
        .feature-section {
            padding: var(--space-section) 0;
            position: relative;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .feature-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 30px;
            box-shadow: none;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .feature-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--primary);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

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

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 72px;
            height: 72px;
            border-radius: 20px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: #fff;
            margin: 0 auto 20px;
            box-shadow: 0 8px 20px rgba(196, 144, 63, 0.35);
            transform: rotate(-3deg);
            transition: transform 0.35s ease;
        }

        .feature-card:hover .feature-icon {
            transform: rotate(0deg) scale(1.05);
        }

        .feature-card h3 {
            font-family: var(--font-head);
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 12px;
        }

        .feature-card p {
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.7;
        }

        /* 分类入口区 */
        .category-section {
            background: var(--bg-alt);
            padding: var(--space-section) 0;
            position: relative;
        }

        .category-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
        }

        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .category-card {
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all 0.35s ease;
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .category-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-8px);
            border-color: var(--primary);
        }

        .category-card .cat-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .category-card .cat-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .category-card:hover .cat-img img {
            transform: scale(1.08);
        }

        .category-card .cat-img::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, rgba(42, 36, 32, 0.6), transparent);
        }

        .category-card .cat-body {
            padding: 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .category-card .cat-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary-dark);
            background: rgba(196, 144, 63, 0.12);
            border: 1px solid rgba(196, 144, 63, 0.3);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .category-card .cat-body h3 {
            font-family: var(--font-head);
            font-size: 24px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 10px;
        }

        .category-card .cat-body p {
            color: var(--text-light);
            font-size: 15px;
            flex: 1;
            margin-bottom: 16px;
        }

        .category-card .cat-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-dark);
            transition: gap 0.3s ease;
        }

        .category-card .cat-link:hover {
            gap: 14px;
            color: var(--primary);
        }

        /* 最新信息区 */
        .latest-section {
            padding: var(--space-section) 0;
            position: relative;
        }

        .latest-layout {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 48px;
            align-items: start;
        }

        .latest-list {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
        }

        .latest-list-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border);
            transition: background 0.25s ease;
        }

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

        .latest-list-item:hover {
            background: var(--surface-alt);
        }

        .latest-list-item .item-date {
            flex-shrink: 0;
            font-size: 13px;
            color: var(--text-light);
            background: var(--bg-alt);
            padding: 6px 12px;
            border-radius: 6px;
            font-family: var(--font-body);
        }

        .latest-list-item .item-content {
            flex: 1;
        }

        .latest-list-item .item-content h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 4px;
            line-height: 1.4;
            transition: color 0.25s ease;
        }

        .latest-list-item:hover .item-content h3 {
            color: var(--primary-dark);
        }

        .latest-list-item .item-content p {
            font-size: 14px;
            color: var(--text-light);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .latest-list-item .item-cat {
            font-size: 12px;
            background: rgba(196, 144, 63, 0.12);
            color: var(--primary-dark);
            padding: 4px 10px;
            border-radius: 20px;
            flex-shrink: 0;
            border: 1px solid rgba(196, 144, 63, 0.2);
        }

        .latest-sidebar {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 36px;
            color: #fff;
            position: sticky;
            top: 100px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }

        .latest-sidebar::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(42, 36, 32, 0.92), rgba(58, 46, 32, 0.85));
        }

        .latest-sidebar>* {
            position: relative;
            z-index: 1;
        }

        .latest-sidebar h3 {
            font-family: var(--font-head);
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
        }

        .latest-sidebar p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            margin-bottom: 20px;
        }

        .latest-sidebar .sidebar-list {
            margin-bottom: 24px;
        }

        .latest-sidebar .sidebar-list li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .latest-sidebar .sidebar-list li i {
            color: var(--primary-light);
        }

        .latest-sidebar .btn-sidebar {
            width: 100%;
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 12px 20px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .latest-sidebar .btn-sidebar:hover {
            background: var(--primary-light);
            color: var(--secondary);
            transform: translateY(-2px);
        }

        .latest-empty {
            padding: 60px 40px;
            text-align: center;
            color: var(--text-light);
            font-size: 16px;
        }

        /* 数据区 */
        .data-section {
            background: var(--bg-dark-2);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .data-section::before {
            content: "";
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(196, 144, 63, 0.15), transparent 70%);
        }

        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
        }

        .data-item {
            text-align: center;
            padding: 30px 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.03);
            transition: all 0.35s ease;
        }

        .data-item:hover {
            background: rgba(196, 144, 63, 0.08);
            border-color: rgba(196, 144, 63, 0.4);
            transform: translateY(-4px);
        }

        .data-item .data-icon {
            font-size: 36px;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .data-item .data-num {
            font-family: var(--font-head);
            font-size: 48px;
            font-weight: 800;
            color: #fff;
            line-height: 1;
            margin-bottom: 8px;
        }

        .data-item .data-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.6);
        }

        /* 流程区 */
        .process-section {
            padding: var(--space-section) 0;
            background: var(--bg-alt);
            position: relative;
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            position: relative;
        }

        .process-grid::before {
            content: "";
            position: absolute;
            top: 56px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: linear-gradient(90deg, var(--border), var(--primary), var(--border));
            opacity: 0.4;
        }

        .process-item {
            text-align: center;
            position: relative;
            padding: 20px;
            border-radius: var(--radius);
            background: var(--surface);
            border: 1px solid var(--border);
            transition: all 0.35s ease;
        }

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

        .process-num {
            width: 88px;
            height: 88px;
            margin: 0 auto 20px;
            background: var(--secondary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-head);
            font-size: 32px;
            font-weight: 700;
            border: 4px solid var(--primary);
            box-shadow: 0 8px 20px rgba(58, 46, 32, 0.25);
            position: relative;
            z-index: 1;
            transition: all 0.35s ease;
        }

        .process-item:hover .process-num {
            background: var(--primary);
            transform: scale(1.08);
        }

        .process-item h3 {
            font-family: var(--font-head);
            font-size: 20px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
        }

        .process-item p {
            font-size: 14px;
            color: var(--text-light);
        }

        /* 内容精选区 */
        .featured-section {
            padding: var(--space-section) 0;
        }

        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .featured-card {
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all 0.35s ease;
        }

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

        .featured-card .featured-img {
            height: 220px;
            overflow: hidden;
            position: relative;
        }

        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .featured-card .featured-img .badge-trending {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            box-shadow: 0 4px 12px rgba(224, 91, 53, 0.4);
        }

        .featured-card .featured-body {
            padding: 24px;
        }

        .featured-card .featured-body .meta {
            display: flex;
            gap: 12px;
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 10px;
            align-items: center;
        }

        .featured-card .featured-body .meta i {
            color: var(--primary);
        }

        .featured-card .featured-body h3 {
            font-family: var(--font-head);
            font-size: 20px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .featured-card .featured-body p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }

        .featured-card .featured-body .read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-dark);
            transition: gap 0.3s ease;
        }

        .featured-card .featured-body .read-more:hover {
            gap: 12px;
        }

        /* FAQ区 */
        .faq-section {
            padding: var(--space-section) 0;
            background: var(--bg-alt);
        }

        .faq-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .faq-intro {
            position: sticky;
            top: 100px;
        }

        .faq-intro h2 {
            font-family: var(--font-head);
            font-size: 40px;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .faq-intro p {
            color: var(--text-light);
            font-size: 16px;
            margin-bottom: 24px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            border-color: var(--primary);
            box-shadow: 0 4px 16px rgba(58, 46, 32, 0.06);
        }

        .faq-item details {
            padding: 20px 24px;
        }

        .faq-item summary {
            font-size: 16px;
            font-weight: 600;
            color: var(--secondary);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color 0.3s ease;
        }

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

        .faq-item summary::after {
            content: "+";
            font-size: 24px;
            font-weight: 400;
            color: var(--primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

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

        .faq-item details[open] summary::after {
            transform: rotate(45deg);
        }

        .faq-item details p {
            padding-top: 14px;
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.7;
            border-top: 1px solid var(--border);
            margin-top: 14px;
        }

        /* CTA区 */
        .cta-section {
            padding: 90px 0;
            background: linear-gradient(135deg, rgba(42, 36, 32, 0.92), rgba(58, 46, 32, 0.88)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            background-attachment: fixed;
            position: relative;
            text-align: center;
            color: #fff;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
        }

        .cta-content {
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-family: var(--font-head);
            font-size: 44px;
            font-weight: 800;
            margin-bottom: 16px;
            color: #fff;
        }

        .cta-content p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 32px;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-cta {
            background: var(--primary);
            color: #fff;
            padding: 16px 36px;
            font-size: 17px;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(196, 144, 63, 0.4);
            transition: all 0.3s ease;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            cursor: pointer;
        }

        .btn-cta:hover {
            background: var(--primary-light);
            color: var(--secondary);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(196, 144, 63, 0.5);
        }

        .btn-cta-outline {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: #fff;
            padding: 14px 32px;
            font-size: 16px;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
        }

        .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-dark-2);
            color: rgba(255, 255, 255, 0.7);
            padding: 70px 0 0;
            position: relative;
            border-top: 3px solid var(--primary);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .footer-brand .logo-mark {
            width: 40px;
            height: 40px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-head);
            font-weight: 700;
            color: #fff;
            font-size: 15px;
            border: 2px solid var(--primary-light);
        }

        .footer-brand .footer-logo strong {
            font-family: var(--font-head);
            font-size: 20px;
            color: #fff;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.5);
            max-width: 280px;
        }

        .footer-col h4 {
            font-family: var(--font-head);
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--primary);
        }

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-col ul li a:hover {
            color: var(--primary-light);
            padding-left: 6px;
        }

        .footer-newsletter p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 16px;
        }

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

        .footer-newsletter input[type="email"] {
            flex: 1;
            padding: 12px 16px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.05);
            color: #fff;
            font-size: 14px;
            transition: all 0.3s ease;
        }

        .footer-newsletter input[type="email"]::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-newsletter input[type="email"]:focus {
            border-color: var(--primary);
            outline: none;
            background: rgba(255, 255, 255, 0.08);
        }

        .footer-newsletter .btn-subscribe {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 12px 20px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .footer-newsletter .btn-subscribe:hover {
            background: var(--primary-light);
            color: var(--secondary);
        }

        .footer-bottom {
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
        }

        .footer-bottom .copyright a {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom .social-links {
            display: flex;
            gap: 12px;
        }

        .footer-bottom .social-links a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.5);
            transition: all 0.3s ease;
            font-size: 14px;
        }

        .footer-bottom .social-links a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        /* Focus 状态 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        summary:focus-visible {
            outline: 3px solid rgba(196, 144, 63, 0.5);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 24px;
            }

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

            .latest-layout {
                grid-template-columns: 1fr 320px;
                gap: 32px;
            }

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

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

            .process-grid::before {
                display: none;
            }

            .faq-layout {
                grid-template-columns: 1fr;
            }

            .faq-intro {
                position: static;
                text-align: center;
                margin-bottom: 24px;
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --space-section: 64px;
            }

            .nav-wrap {
                min-height: 64px;
            }

            .main-nav {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-cta .btn-primary {
                display: none;
            }

            .hero {
                padding: 80px 0 70px;
            }

            .hero h1 {
                font-size: 38px;
            }

            .hero p {
                font-size: 16px;
            }

            .hero-stats {
                gap: 24px;
            }

            .hero-stat strong {
                font-size: 24px;
            }

            .feature-grid {
                grid-template-columns: 1fr;
            }

            .category-grid {
                grid-template-columns: 1fr 1fr;
            }

            .latest-layout {
                grid-template-columns: 1fr;
            }

            .latest-sidebar {
                position: static;
                margin-top: 0;
            }

            .featured-grid {
                grid-template-columns: 1fr;
            }

            .section-head h2 {
                font-size: 30px;
            }

            .cta-content h2 {
                font-size: 32px;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .mega-dropdown {
                display: none;
            }

            .data-grid {
                grid-template-columns: 1fr;
            }

            .process-grid {
                grid-template-columns: 1fr;
            }

            .category-grid {
                grid-template-columns: 1fr;
            }

            .category-card .cat-img {
                height: 180px;
            }
        }

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

            .hero h1 {
                font-size: 30px;
            }

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

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

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

            .section-head h2 {
                font-size: 26px;
            }

            .latest-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .latest-list-item .item-cat {
                align-self: flex-start;
            }

            .cta-content h2 {
                font-size: 28px;
            }

            .cta-actions {
                flex-direction: column;
            }

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

            .footer-bottom {
                font-size: 12px;
            }

            .newsletter-form {
                flex-direction: column;
            }
        }

/* roulang page: article */
:root {
    --ink: #2b2826;
    --paper: #f4efe6;
    --paper-deep: #e8e0d2;
    --card: #fffaf1;
    --accent: #c04b2d;
    --accent-dark: #993a20;
    --olive: #5a6b3e;
    --olive-light: #7a8f58;
    --muted: #6f675e;
    --line: #3a3a36;
    --line-soft: #d6cdbe;
    --shadow-sm: 0 2px 8px rgba(43, 40, 38, 0.08);
    --shadow-md: 0 6px 24px rgba(43, 40, 38, 0.12);
    --shadow-lg: 0 14px 42px rgba(43, 40, 38, 0.16);
    --radius: 12px;
    --radius-sm: 8px;
    --space: 2rem;
    --font-serif: 'Georgia', 'Palatino', 'STSong', serif;
    --font-sans: 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-sans);
    background: var(--paper);
    color: var(--ink);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
img {
    max-width: 100%;
    display: block;
    border-radius: var(--radius-sm);
}
a {
    color: var(--accent);
    text-decoration: none;
    transition: color .2s ease;
}
a:hover {
    color: var(--accent-dark);
}
button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.25rem;
}
.row {
    max-width: 1200px;
    margin: 0 auto;
}
.section {
    padding: 4.5rem 0;
}
.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 2.75rem;
}
.section-header .section-eyebrow {
    font-size: 0.875rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: inline-block;
    border: 2px solid var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    background: rgba(192, 75, 45, 0.05);
}
.section-header h2 {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    line-height: 1.2;
    margin-bottom: 0.75rem;
    color: var(--ink);
}
.section-header p {
    color: var(--muted);
    font-size: 1.05rem;
}
.btn {
    display: inline-block;
    padding: 0.875rem 1.875rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.95rem;
    text-align: center;
    transition: all .25s ease;
    border: 2px solid transparent;
    cursor: pointer;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
    background: var(--accent-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn-outline {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
}
.btn-outline:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
}
.btn-lg {
    padding: 1rem 2.25rem;
    font-size: 1.05rem;
}
.btn-sm {
    padding: 0.5rem 1.1rem;
    font-size: 0.875rem;
}
.tag {
    display: inline-block;
    background: var(--paper-deep);
    color: var(--ink);
    padding: 0.25rem 0.875rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid var(--line-soft);
    transition: all .2s;
}
.tag:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

/* ---------- Header / Nav ---------- */
.site-header {
    background: var(--ink);
    border-bottom: 4px solid var(--accent);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.nav-inner {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 0.75rem 1.25rem;
    max-width: 1300px;
    margin: 0 auto;
}
.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-shrink: 0;
    color: #f4efe6;
}
.logo .logo-mark {
    background: var(--accent);
    color: #fff;
    font-weight: 800;
    padding: 0.4rem 0.7rem;
    border-radius: 6px;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
}
.logo strong {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    letter-spacing: 0.03em;
    white-space: nowrap;
}
.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin: 0;
    flex: 1;
}
.nav-links > li {
    position: relative;
}
.nav-links > li > a {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: #e9e2d7;
    padding: 0.8rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background .2s, color .2s;
    white-space: nowrap;
}
.nav-links > li > a .fa-chevron-down {
    font-size: 0.7rem;
    opacity: 0.8;
    margin-left: 0.2rem;
}
.nav-links > li > a:hover,
.nav-links > li > a.active {
    background: rgba(244, 239, 230, 0.12);
    color: #fff;
}
.nav-links > li > a.active {
    border-bottom: 3px solid var(--accent);
}
.mega-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(12px);
    background: var(--card);
    border: 2px solid var(--ink);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 560px;
    padding: 1.25rem;
    opacity: 0;
    visibility: hidden;
    transition: .25s ease;
    z-index: 999;
}
.nav-links > li:hover .mega-dropdown,
.nav-links > li:focus-within .mega-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.mega-dropdown::before {
    content: '';
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-bottom-color: var(--ink);
}
.mega-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.mega-card {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.7rem;
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-sm);
    transition: all .2s;
    color: var(--ink);
}
.mega-card:hover {
    background: var(--paper);
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}
.mega-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--paper-deep);
    color: var(--accent);
    border-radius: 8px;
    font-size: 1.25rem;
    flex-shrink: 0;
}
.mega-text strong {
    display: block;
    font-size: 0.95rem;
    line-height: 1.2;
}
.mega-text span {
    font-size: 0.82rem;
    color: var(--muted);
}
.mega-footer-link {
    display: block;
    text-align: center;
    background: var(--ink);
    color: #fff;
    padding: 0.6rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background .2s;
}
.mega-footer-link:hover {
    background: var(--accent);
    color: #fff;
}
.nav-cta {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.menu-toggle {
    display: none;
    background: none;
    border: 2px solid rgba(244, 239, 230, 0.5);
    color: #fff;
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 1.2rem;
    cursor: pointer;
}

/* ---------- Article Hero ---------- */
.article-banner {
    position: relative;
    padding: 5rem 0 3.5rem;
    background-image: linear-gradient(rgba(43, 40, 38, 0.78), rgba(43, 40, 38, 0.85)), url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    color: #f4efe6;
    text-align: center;
}
.article-banner .breadcrumbs {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    list-style: none;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}
.article-banner .breadcrumbs a {
    color: rgba(244, 239, 230, 0.8);
}
.article-banner .breadcrumbs a:hover {
    color: #fff;
}
.article-banner .breadcrumbs li + li::before {
    content: '›';
    margin-right: 0.75rem;
    color: rgba(244, 239, 230, 0.6);
}
.article-banner h1 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 3.2rem);
    line-height: 1.2;
    max-width: 900px;
    margin: 0 auto 1rem;
}
.article-banner .article-meta {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    color: rgba(244, 239, 230, 0.85);
    font-size: 0.95rem;
}
.article-banner .article-meta i {
    margin-right: 0.35rem;
    color: var(--accent);
}

/* ---------- Article Main ---------- */
.article-main-section {
    padding: 3.5rem 0 4.5rem;
    background: var(--paper);
}
.article-content-area {
    background: var(--card);
    border: 2px solid var(--ink);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: 2.5rem;
    border-top: 6px solid var(--accent);
}
.article-cover {
    border-radius: var(--radius-sm);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}
.article-body {
    font-size: 1.0625rem;
    line-height: 1.9;
    color: #333;
}
.article-body p {
    margin-bottom: 1.5rem;
}
.article-body h2, .article-body h3 {
    font-family: var(--font-serif);
    margin: 2rem 0 1rem;
    color: var(--ink);
}
.article-body h2 {
    font-size: 1.75rem;
    border-left: 4px solid var(--accent);
    padding-left: 0.9rem;
}
.article-body h3 {
    font-size: 1.35rem;
}
.article-body ul {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}
.article-body li {
    margin-bottom: 0.5rem;
}
.article-body blockquote {
    border-left: 4px solid var(--accent);
    padding: 1rem 1.5rem;
    background: var(--paper);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
    margin: 1.5rem 0;
    color: var(--muted);
}
.article-body img {
    margin: 1.5rem 0;
    border-radius: var(--radius);
}
.article-tags {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px dashed var(--line-soft);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ---------- Sidebar ---------- */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.sidebar-card {
    background: var(--card);
    border: 2px solid var(--ink);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}
.sidebar-card .card-title {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 3px double var(--accent);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.sidebar-card .card-title i {
    color: var(--accent);
}
.sidebar-list {
    list-style: none;
    margin: 0;
}
.sidebar-list li {
    border-bottom: 1px solid var(--line-soft);
}
.sidebar-list li:last-child {
    border-bottom: 0;
}
.sidebar-list a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 0;
    color: var(--ink);
    font-weight: 600;
    font-size: 0.95rem;
}
.sidebar-list a i {
    color: var(--accent);
    font-size: 0.8rem;
    transition: transform .2s;
}
.sidebar-list a:hover i {
    transform: translateX(4px);
}
.sidebar-list a:hover {
    color: var(--accent);
}
.sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ---------- Related Section ---------- */
.related-section {
    background: var(--paper-deep);
    padding: 4rem 0;
    border-top: 4px solid var(--ink);
    border-bottom: 4px solid var(--ink);
}
.related-card {
    background: var(--card);
    border: 2px solid var(--ink);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform .25s, box-shadow .25s;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.related-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.related-card .card-img {
    height: 180px;
    overflow: hidden;
    position: relative;
    background: var(--paper-deep);
}
.related-card .card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s;
}
.related-card:hover .card-img img {
    transform: scale(1.05);
}
.related-card .card-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    flex: 1;
}
.related-card .card-body h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    line-height: 1.35;
}
.related-card .card-body h3 a {
    color: var(--ink);
}
.related-card .card-body h3 a:hover {
    color: var(--accent);
}
.related-card .card-body p {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.5;
    flex: 1;
}
.related-card .card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: var(--muted);
    border-top: 1px dashed var(--line-soft);
    padding-top: 0.7rem;
}

/* ---------- CTA ---------- */
.cta-section {
    background: var(--ink);
    color: #f4efe6;
    padding: 4rem 0;
    text-align: center;
    background-image: radial-gradient(circle at 20% 30%, rgba(192, 75, 45, 0.35), transparent 35%),
        radial-gradient(circle at 80% 70%, rgba(90, 107, 62, 0.4), transparent 30%);
}
.cta-section h2 {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    margin-bottom: 1rem;
}
.cta-section p {
    max-width: 600px;
    margin: 0 auto 2rem;
    color: rgba(244, 239, 230, 0.8);
}
.cta-form {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    max-width: 520px;
    margin: 0 auto;
    flex-wrap: wrap;
}
.cta-form input[type="email"] {
    border: 2px solid var(--line);
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    flex: 1;
    min-width: 240px;
}
.cta-form input[type="email"]::placeholder {
    color: rgba(244, 239, 230, 0.6);
}
.cta-form input[type="email"]:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.14);
}

/* ---------- Not Found ---------- */
.not-found-section {
    padding: 6rem 0;
    text-align: center;
}
.not-found-box {
    max-width: 620px;
    margin: 0 auto;
    background: var(--card);
    border: 3px double var(--ink);
    border-radius: var(--radius);
    padding: 3rem;
    box-shadow: var(--shadow-lg);
}
.not-found-box .icon {
    font-size: 4rem;
    color: var(--accent);
    margin-bottom: 1rem;
}
.not-found-box h1 {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
}
.not-found-box p {
    margin-bottom: 2rem;
    color: var(--muted);
}

/* ---------- Footer ---------- */
.site-footer {
    background: #201e1c;
    color: #c5bcae;
    border-top: 5px solid var(--accent);
    padding-top: 3.5rem;
}
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 2rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(197, 188, 174, 0.2);
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.75rem;
}
.footer-logo .logo-mark {
    background: var(--accent);
    color: #fff;
    font-weight: 800;
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
}
.footer-logo strong {
    color: #fff;
    font-family: var(--font-serif);
    font-size: 1.2rem;
}
.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: #a59b8e;
    max-width: 320px;
}
.footer-col h4 {
    color: #fff;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid rgba(192, 75, 45, 0.5);
    padding-bottom: 0.5rem;
}
.footer-col ul {
    list-style: none;
    margin: 0;
}
.footer-col ul li {
    margin-bottom: 0.6rem;
}
.footer-col ul a {
    color: #c5bcae;
    font-size: 0.92rem;
    transition: color .2s, padding-left .2s;
}
.footer-col ul a i {
    color: var(--accent);
    margin-right: 0.35rem;
    font-size: 0.8rem;
}
.footer-col ul a:hover {
    color: #fff;
    padding-left: 4px;
}
.newsletter-form {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}
.newsletter-form input {
    flex: 1;
    border: 1px solid #4a443e;
    background: #2b2826;
    color: #fff;
    padding: 0.65rem 0.9rem;
    border-radius: 6px;
    font-size: 0.9rem;
}
.newsletter-form input:focus {
    outline: none;
    border-color: var(--accent);
}
.btn-subscribe {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 0.65rem 1.25rem;
    border-radius: 6px;
    font-weight: 700;
    cursor: pointer;
    transition: background .2s;
}
.btn-subscribe:hover {
    background: var(--accent-dark);
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.25rem 0 1.5rem;
    font-size: 0.85rem;
}
.footer-bottom a {
    color: #c5bcae;
}
.footer-bottom a:hover {
    color: #fff;
}
.social-links {
    display: flex;
    gap: 0.75rem;
}
.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: #2b2826;
    border-radius: 50%;
    border: 1px solid #4a443e;
    color: #c5bcae;
    transition: background .2s, color .2s, transform .2s;
}
.social-links a:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-3px);
    border-color: var(--accent);
}

/* ---------- Responsive ---------- */
@media screen and (max-width: 1024px) {
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
    .footer-brand {
        grid-column: 1 / -1;
    }
}
@media screen and (max-width: 900px) {
    .nav-inner {
        flex-wrap: wrap;
    }
    .nav-links {
        order: 3;
        flex-basis: 100%;
        flex-direction: column;
        align-items: stretch;
        background: #2b2826;
        border-radius: 8px;
        padding: 0.75rem;
        display: none;
    }
    .nav-links.open {
        display: flex;
    }
    .nav-links > li > a {
        justify-content: space-between;
    }
    .mega-dropdown {
        position: static;
        transform: none;
        width: 100%;
        box-shadow: none;
        border: 1px solid var(--line);
        margin-top: 0.5rem;
        opacity: 1;
        visibility: visible;
        transform: none;
    }
    .mega-dropdown::before {
        display: none;
    }
    .nav-links > li:hover .mega-dropdown,
    .nav-links > li:focus-within .mega-dropdown {
        transform: none;
    }
    .nav-cta {
        margin-left: 0;
    }
    .menu-toggle {
        display: block;
    }
    .article-content-area {
        padding: 1.5rem;
    }
    .article-main-section .row {
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }
}
@media screen and (max-width: 640px) {
    .container {
        padding: 0 0.875rem;
    }
    .section {
        padding: 3rem 0;
    }
    .section-header h2 {
        font-size: 1.8rem;
    }
    .footer-top {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        justify-content: center;
        text-align: center;
    }
    .mega-grid {
        grid-template-columns: 1fr;
    }
    .article-banner {
        padding: 3rem 0 2.5rem;
    }
    .article-meta {
        flex-direction: column;
        gap: 0.6rem !important;
    }
    .cta-form {
        flex-direction: column;
    }
    .cta-form input {
        min-width: 100%;
    }
}

/* roulang page: category1 */
:root {
            --primary: #4a3728;
            --secondary: #b45d2c;
            --accent: #c9a24b;
            --bg: #f6efe5;
            --bg-deep: #2d2320;
            --bg-card: #fffdf8;
            --text: #2d2320;
            --text-light: #7c6a5d;
            --border: #d4c4ab;
            --border-deep: #8a6a4f;
            --success: #6b7d5a;
            --radius: 14px;
            --shadow: 0 8px 24px rgba(45, 35, 32, .10);
            --shadow-hover: 0 16px 36px rgba(45, 35, 32, .16);
            --transition: all .3s ease;
            --container: 1200px;
        }

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

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
        }

        /* ===== Header ===== */
        .site-header {
            background: var(--bg-deep);
            border-bottom: 3px solid var(--accent);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, .2);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 76px;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }

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

        .site-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background: linear-gradient(145deg, var(--accent), #a88330);
            color: var(--bg-deep);
            font-weight: 800;
            font-size: 15px;
            border-radius: 10px;
            letter-spacing: 1px;
            box-shadow: 0 4px 12px rgba(201, 162, 75, .3);
        }

        .logo-text {
            color: #f0e6d3;
            font-size: 1.15rem;
            font-weight: 700;
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .main-nav>li {
            position: relative;
        }

        .main-nav>li>a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px 18px;
            color: #d8cbb6;
            font-size: 0.95rem;
            border-radius: 10px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .main-nav>li>a i {
            font-size: 14px;
            opacity: .75;
        }

        .main-nav>li>a:hover,
        .main-nav>li>a.active {
            color: #fff;
            background: rgba(255, 255, 255, .08);
        }

        .main-nav>li>a.active::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 18px;
            right: 18px;
            height: 3px;
            background: var(--accent);
            border-radius: 4px 4px 0 0;
        }

        .mega-dropdown {
            position: absolute;
            top: calc(100% + 10px);
            left: 50%;
            transform: translateX(-50%) translateY(12px);
            min-width: 520px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-top: 3px solid var(--accent);
            border-radius: 14px;
            box-shadow: 0 20px 50px rgba(45, 35, 32, .18);
            padding: 24px;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 999;
        }

        .main-nav>li:hover .mega-dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

        .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .mega-card {
            display: flex;
            align-items: center;
            gap: 14px;
            background: #faf5ec;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 14px 16px;
            transition: var(--transition);
        }

        .mega-card:hover {
            background: #fff;
            box-shadow: var(--shadow);
            transform: translateY(-2px);
            border-color: var(--accent);
        }

        .mega-icon {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(145deg, var(--accent), #b89643);
            color: #fff;
            border-radius: 10px;
            font-size: 18px;
            flex-shrink: 0;
        }

        .mega-text {
            display: flex;
            flex-direction: column;
        }

        .mega-text strong {
            font-size: 0.95rem;
            color: var(--primary);
        }

        .mega-text span {
            font-size: 0.82rem;
            color: var(--text-light);
        }

        .mega-footer-link {
            display: block;
            text-align: center;
            margin-top: 18px;
            padding-top: 16px;
            border-top: 1px dashed var(--border);
            color: var(--secondary);
            font-weight: 600;
            font-size: 0.92rem;
        }

        .mega-footer-link:hover {
            color: var(--primary);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f0e6d3;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
        }

        @media (max-width:1024px) {
            .main-nav>li>a {
                padding: 10px 10px;
                font-size: .85rem;
            }
        }

        @media (max-width:860px) {
            .nav-toggle {
                display: block;
            }
            .nav-wrapper {
                position: fixed;
                top: 76px;
                left: 0;
                right: 0;
                background: var(--bg-deep);
                padding: 16px 20px 24px;
                flex-direction: column;
                align-items: stretch;
                transform: translateY(-120%);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
                max-height: calc(100vh - 76px);
                overflow-y: auto;
                border-bottom: 3px solid var(--accent);
                box-shadow: 0 20px 40px rgba(0, 0, 0, .25);
            }
            .nav-wrapper.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .main-nav {
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                width: 100%;
            }
            .main-nav>li>a {
                padding: 14px 16px;
                justify-content: space-between;
                border-radius: 10px;
            }
            .mega-dropdown {
                position: static;
                transform: none;
                min-width: 0;
                width: 100%;
                opacity: 1;
                visibility: visible;
                box-shadow: none;
                border: none;
                border-left: 2px solid var(--accent);
                border-radius: 0 12px 12px 0;
                margin: 4px 0 8px;
                padding: 12px;
                display: none;
            }
            .main-nav>li:hover .mega-dropdown,
            .main-nav>li.mega-open .mega-dropdown {
                display: block;
            }
            .mega-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            background: var(--bg-deep) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 90px 0 70px;
            text-align: center;
            color: #fff;
            border-bottom: 4px solid var(--accent);
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(45, 35, 32, .74), rgba(45, 35, 32, .55));
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 760px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .25);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: .85rem;
            letter-spacing: 2px;
            margin-bottom: 18px;
            color: #f0e6d3;
            backdrop-filter: blur(4px);
        }

        .hero-title {
            font-size: clamp(2rem, 4.5vw, 3.4rem);
            font-weight: 800;
            line-height: 1.16;
            letter-spacing: 2px;
            color: #fff;
            margin-bottom: 18px;
            text-shadow: 0 4px 20px rgba(0, 0, 0, .3);
        }

        .hero-desc {
            font-size: 1.05rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, .88);
            max-width: 580px;
            margin: 0 auto 26px;
        }

        .hero-breadcrumb {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            font-size: .92rem;
            color: rgba(255, 255, 255, .7);
        }

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

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

        /* ===== Section Base ===== */
        .section {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--secondary);
            font-weight: 700;
            font-size: .85rem;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 12px;
            background: #f3e6d3;
            padding: 6px 16px;
            border-radius: 40px;
            border: 1px solid var(--border);
        }

        .section-title {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 800;
            line-height: 1.3;
            color: var(--primary);
            margin-bottom: 14px;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--secondary), var(--accent));
            border-radius: 4px;
            margin: 12px auto 0;
        }

        .section-sub {
            max-width: 600px;
            margin: 0 auto;
            color: var(--text-light);
            font-size: .98rem;
        }

        /* ===== Intro Section ===== */
        .intro-section {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border);
        }

        .intro-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .intro-card {
            background: var(--bg);
            border: 2px solid var(--border);
            border-radius: var(--radius);
            padding: 34px 28px;
            text-align: center;
            transition: var(--transition);
            position: relative;
        }

        .intro-card::before {
            content: '';
            position: absolute;
            inset: 8px;
            border: 1px dashed var(--border);
            border-radius: 10px;
            pointer-events: none;
        }

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

        .intro-icon {
            width: 68px;
            height: 68px;
            margin: 0 auto 20px;
            background: linear-gradient(145deg, var(--secondary), #d4783a);
            color: #fff;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            box-shadow: 0 8px 20px rgba(180, 93, 44, .28);
            transform: rotate(-4deg);
        }

        .intro-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--primary);
        }

        .intro-card p {
            font-size: .92rem;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ===== News Section ===== */
        .news-section {
            background: var(--bg);
        }

        .news-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 26px;
        }

        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }

        .news-thumb {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .news-thumb::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(45, 35, 32, .3));
        }

        .news-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: rgba(45, 35, 32, .82);
            color: #fff;
            padding: 4px 14px;
            border-radius: 30px;
            font-size: .78rem;
            font-weight: 600;
            letter-spacing: 1px;
            backdrop-filter: blur(4px);
        }

        .news-body {
            padding: 22px 24px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-body h3 {
            font-size: 1.12rem;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
            color: var(--primary);
            transition: var(--transition);
        }

        .news-card:hover .news-body h3 {
            color: var(--secondary);
        }

        .news-body p {
            font-size: .9rem;
            color: var(--text-light);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }

        .news-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: .82rem;
            color: var(--text-light);
            border-top: 1px dashed var(--border);
            padding-top: 14px;
        }

        .news-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .news-meta a {
            color: var(--secondary);
            font-weight: 600;
            font-size: .85rem;
        }

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

        /* ===== Hot Topic Sidebar ===== */
        .hot-topics {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            position: sticky;
            top: 90px;
        }

        .hot-topics-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 22px;
            display: flex;
            align-items: center;
            gap: 10px;
            padding-bottom: 14px;
            border-bottom: 2px solid var(--border);
        }

        .hot-topics-title i {
            color: var(--secondary);
        }

        .hot-topic-list {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .hot-topic-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 8px;
            border-bottom: 1px dashed var(--border);
            transition: var(--transition);
            border-radius: 8px;
        }

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

        .hot-topic-item:hover {
            background: #faf3e8;
            padding-left: 14px;
        }

        .hot-rank {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--border-deep);
            font-style: italic;
            min-width: 28px;
            text-align: center;
        }

        .hot-rank.rank-1 {
            color: #e6a515;
        }

        .hot-rank.rank-2 {
            color: #a8a29e;
        }

        .hot-rank.rank-3 {
            color: #b87333;
        }

        .hot-topic-content {
            flex: 1;
        }

        .hot-topic-content strong {
            display: block;
            font-size: .92rem;
            color: var(--text);
            margin-bottom: 2px;
            line-height: 1.4;
        }

        .hot-topic-content span {
            font-size: .78rem;
            color: var(--text-light);
        }

        .hot-topic-more {
            display: block;
            text-align: center;
            margin-top: 16px;
            padding: 10px;
            background: #faf3e8;
            border: 1px solid var(--border);
            border-radius: 10px;
            font-size: .88rem;
            font-weight: 600;
            color: var(--secondary);
            transition: var(--transition);
        }

        .hot-topic-more:hover {
            background: var(--secondary);
            color: #fff;
            border-color: var(--secondary);
        }

        /* ===== Sub Categories ===== */
        .subcats-section {
            background: var(--bg-deep);
            border-top: 3px solid var(--accent);
            border-bottom: 3px solid var(--accent);
        }

        .subcats-section .section-title,
        .subcats-section .section-sub {
            color: #f0e6d3;
        }

        .subcats-section .section-tag {
            background: rgba(255, 255, 255, .1);
            border-color: rgba(255, 255, 255, .2);
            color: var(--accent);
        }

        .subcats-section .section-title::after {
            background: linear-gradient(90deg, var(--accent), #fff3d8);
        }

        .subcats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .subcat-card {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            position: relative;
        }

        .subcat-card:hover {
            background: rgba(255, 255, 255, .1);
            transform: translateY(-6px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, .25);
            border-color: var(--accent);
        }

        .subcat-thumb {
            height: 160px;
            overflow: hidden;
            position: relative;
        }

        .subcat-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s;
        }

        .subcat-card:hover .subcat-thumb img {
            transform: scale(1.08);
        }

        .subcat-thumb::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(45, 35, 32, .6));
        }

        .subcat-body {
            padding: 24px 22px 26px;
            text-align: center;
        }

        .subcat-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #f0e6d3;
            margin-bottom: 8px;
        }

        .subcat-body p {
            color: rgba(255, 255, 255, .66);
            font-size: .88rem;
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .subcat-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-size: .9rem;
            font-weight: 600;
            border-bottom: 2px solid transparent;
            padding-bottom: 2px;
        }

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

        /* ===== Stats ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-bottom: 50px;
        }

        .stat-item {
            background: var(--bg-card);
            border: 2px solid var(--border);
            border-radius: var(--radius);
            padding: 30px 20px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .stat-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--secondary), var(--accent));
        }

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

        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1.2;
            margin-bottom: 8px;
            font-style: italic;
        }

        .stat-label {
            font-size: .9rem;
            color: var(--text-light);
            font-weight: 600;
        }

        .stat-icon {
            font-size: 20px;
            color: var(--accent);
            margin-bottom: 10px;
        }

        /* ===== Flow Section ===== */
        .flow-section {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border);
        }

        .flow-list {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0;
            flex-wrap: wrap;
            max-width: 900px;
            margin: 0 auto;
        }

        .flow-item {
            flex: 1;
            min-width: 150px;
            text-align: center;
            padding: 20px 16px;
            position: relative;
        }

        .flow-dot {
            width: 56px;
            height: 56px;
            margin: 0 auto 14px;
            background: linear-gradient(145deg, var(--secondary), #d4783a);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: 0 6px 18px rgba(180, 93, 44, .25);
            position: relative;
            z-index: 2;
        }

        .flow-item::after {
            content: '';
            position: absolute;
            top: 42px;
            left: calc(50% + 40px);
            right: calc(-50% + 40px);
            height: 2px;
            background: var(--border);
            z-index: 1;
        }

        .flow-item:last-child::after {
            display: none;
        }

        .flow-item h4 {
            font-size: .98rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .flow-item span {
            font-size: .82rem;
            color: var(--text-light);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item[open] {
            box-shadow: var(--shadow);
            border-color: var(--accent);
        }

        .faq-item summary {
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: .98rem;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 12px;
            list-style: none;
            transition: var(--transition);
        }

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

        .faq-item summary::before {
            content: '\f059';
            font-family: 'Font Awesome 6 Free';
            font-weight: 400;
            color: var(--secondary);
            font-size: 1.1rem;
        }

        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            margin-left: auto;
            font-size: .75rem;
            color: var(--text-light);
            transition: transform .3s;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }

        .faq-item .faq-answer {
            padding: 0 22px 18px;
            color: var(--text-light);
            font-size: .92rem;
            line-height: 1.75;
            border-top: 1px dashed var(--border);
            padding-top: 12px;
            margin-top: 4px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-deep) url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 0;
            border-top: 4px solid var(--accent);
            position: relative;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(45, 35, 32, .86), rgba(45, 35, 32, .68));
        }

        .cta-box {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 100px 20px;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-badge {
            display: inline-block;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .2);
            padding: 6px 18px;
            border-radius: 40px;
            color: var(--accent);
            font-size: .82rem;
            letter-spacing: 2px;
            margin-bottom: 20px;
        }

        .cta-title {
            font-size: clamp(1.8rem, 3.2vw, 2.6rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .cta-desc {
            color: rgba(255, 255, 255, .78);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: .95rem;
            transition: var(--transition);
            cursor: pointer;
            border: 2px solid transparent;
        }

        .btn-primary {
            background: linear-gradient(145deg, var(--secondary), #d4783a);
            color: #fff;
            box-shadow: 0 8px 20px rgba(180, 93, 44, .3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(180, 93, 44, .4);
        }

        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, .5);
            color: #fff;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, .1);
            border-color: #fff;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-deep);
            color: #c8bcab;
            border-top: 4px solid var(--accent);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding: 60px 0 40px;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(145deg, var(--accent), #a88330);
            color: var(--bg-deep);
            font-weight: 800;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            font-size: 14px;
        }

        .footer-logo strong {
            color: #f0e6d3;
            font-size: 1.05rem;
        }

        .footer-brand p {
            font-size: .9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, .6);
            max-width: 320px;
        }

        .footer-col h4 {
            color: #f0e6d3;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--accent);
        }

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

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

        .footer-col ul a {
            color: rgba(255, 255, 255, .62);
            font-size: .9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-col ul a i {
            font-size: .7rem;
            color: var(--accent);
        }

        .newsletter-form {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }

        .newsletter-form input {
            flex: 1;
            padding: 11px 16px;
            border-radius: 30px;
            border: 1px solid rgba(255, 255, 255, .2);
            background: rgba(255, 255, 255, .08);
            color: #fff;
            font-size: .88rem;
            outline: none;
            transition: var(--transition);
        }

        .newsletter-form input::placeholder {
            color: rgba(255, 255, 255, .4);
        }

        .newsletter-form input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, .12);
        }

        .btn-subscribe {
            padding: 0 22px;
            background: linear-gradient(145deg, var(--secondary), #d4783a);
            color: #fff;
            border-radius: 30px;
            font-weight: 600;
            font-size: .88rem;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-subscribe:hover {
            box-shadow: 0 6px 18px rgba(180, 93, 44, .4);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            padding: 22px 0;
            border-top: 1px solid rgba(255, 255, 255, .1);
            font-size: .86rem;
            color: rgba(255, 255, 255, .5);
        }

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

        .social-links {
            display: flex;
            gap: 14px;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            color: rgba(255, 255, 255, .7);
            transition: var(--transition);
        }

        .social-links a:hover {
            background: var(--accent);
            color: var(--bg-deep);
            transform: translateY(-3px);
        }

        /* ===== Main layout for news + sidebar ===== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 36px;
            align-items: start;
        }

        .news-main {
            min-width: 0;
        }

        /* ===== Responsive ===== */
        @media (max-width:1024px) {
            .intro-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 18px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .hot-topics {
                position: static;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width:768px) {
            .section {
                padding: 56px 0;
            }
            .intro-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .subcats-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .flow-list {
                flex-direction: column;
                gap: 20px;
            }
            .flow-item::after {
                display: none;
            }
            .footer-top {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                justify-content: center;
                text-align: center;
            }
            .cta-box {
                padding: 60px 20px;
            }
            .page-hero {
                padding: 64px 0 48px;
            }
            .mega-dropdown {
                min-width: auto;
            }
        }

        @media (max-width:520px) {
            .container {
                padding: 0 14px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .cta-actions {
                flex-direction: column;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .newsletter-form {
                flex-direction: column;
            }
            .btn-subscribe {
                padding: 12px 20px;
                justify-content: center;
                text-align: center;
            }
            .logo-text {
                font-size: .95rem;
            }
            .logo-badge {
                width: 40px;
                height: 40px;
                font-size: 13px;
            }
        }

/* roulang page: category2 */
:root {
  --primary: #c56a2b;
  --primary-dark: #a8541f;
  --primary-light: #e8a06b;
  --secondary: #3f5a44;
  --secondary-light: #6e8a6f;
  --bg-body: #faf6f0;
  --bg-soft: #f3ede4;
  --bg-card: #ffffff;
  --bg-dark: #2d2622;
  --text-main: #2d2622;
  --text-muted: #7a6a5e;
  --text-light: #b5a598;
  --border-color: #e5dacf;
  --border-dark: #cfbfae;
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 18px;
  --shadow-sm: 0 2px 8px rgba(45, 38, 34, 0.06);
  --shadow-md: 0 6px 24px rgba(45, 38, 34, 0.08);
  --shadow-lg: 0 16px 40px rgba(45, 38, 34, 0.12);
  --transition: all 0.25s ease;
  --font-title: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-body: "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
input:focus, textarea:focus, button:focus { outline: none; }

/* ===== 通用容器 ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; width: 100%; }
.section { padding: 90px 0; }
.section-alt { background-color: var(--bg-soft); }
.section-head { max-width: 720px; margin-bottom: 50px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-tag {
  display: inline-block;
  background: rgba(197, 106, 43, 0.1);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 30px;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
  border: 1px solid rgba(197, 106, 43, 0.2);
}
.section-title { font-size: 34px; line-height: 1.3; font-weight: 700; color: var(--text-main); letter-spacing: -0.5px; margin: 12px 0 12px; }
.section-desc { font-size: 16px; color: var(--text-muted); line-height: 1.8; }
.divider-line { width: 56px; height: 3px; background: var(--primary); border-radius: 3px; margin: 16px 0 20px; }
.center .divider-line { margin-left: auto; margin-right: auto; }

/* ===== 顶部导航 ===== */
.site-header { position: sticky; top: 0; z-index: 999; background: rgba(45, 38, 34, 0.96); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255, 255, 255, 0.08); box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }

.logo-text { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e8863a, #c56a2b);
  color: #fff;
  font-weight: 800;
  font-size: 16px;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(197, 106, 43, 0.3);
  letter-spacing: 0.5px;
}
.logo-text strong { color: #fff; font-size: 19px; font-weight: 700; letter-spacing: 0.5px; white-space: nowrap; }

.main-nav { display: flex; align-items: center; gap: 6px; margin: 0; padding: 0; list-style: none; }
.main-nav > li { position: relative; }
.main-nav > li > a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
  font-weight: 500;
  border-radius: 8px;
  transition: var(--transition);
  line-height: 1.4;
}
.main-nav > li > a i { font-size: 14px; opacity: 0.7; }
.main-nav > li > a:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.main-nav > li > a.active { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(197, 106, 43, 0.35); }
.main-nav > li > a.active i { opacity: 1; }

.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-search-btn { background: none; border: none; color: rgba(255, 255, 255, 0.8); font-size: 16px; cursor: pointer; padding: 8px; border-radius: 8px; transition: var(--transition); }
.nav-search-btn:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
.nav-btn {
  background: linear-gradient(135deg, #e8863a, #c56a2b);
  color: #fff !important;
  padding: 9px 22px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(197, 106, 43, 0.3);
  transition: var(--transition);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}
.nav-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(197, 106, 43, 0.4); }
.nav-btn i { margin-right: 6px; }

/* Mega下拉 */
.mega-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  min-width: 560px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  border: 1px solid var(--border-color);
}
.main-nav > li.has-mega:hover .mega-dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.main-nav > li.has-mega:focus-within .mega-dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.mega-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mega-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--bg-body);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}
.mega-card:hover { background: var(--bg-soft); border-color: var(--border-dark); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.mega-icon { flex: 0 0 42px; width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; background: rgba(197, 106, 43, 0.12); color: var(--primary); border-radius: 10px; font-size: 17px; }
.mega-text { display: flex; flex-direction: column; gap: 2px; }
.mega-text strong { font-size: 15px; color: var(--text-main); font-weight: 600; }
.mega-text span { font-size: 13px; color: var(--text-muted); }
.mega-footer-link { display: block; text-align: center; margin-top: 16px; padding: 10px 16px; background: var(--bg-body); border-radius: var(--radius-sm); font-size: 14px; font-weight: 500; color: var(--primary); transition: var(--transition); }
.mega-footer-link:hover { background: var(--primary); color: #fff; }

/* 移动端导航 */
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 22px; cursor: pointer; padding: 8px; }
.mobile-menu { display: none; position: fixed; top: 72px; left: 0; right: 0; bottom: 0; background: var(--bg-dark); z-index: 998; padding: 24px; overflow-y: auto; }
.mobile-menu.open { display: block; }
.mobile-menu .main-nav { flex-direction: column; align-items: stretch; gap: 4px; }
.mobile-menu .main-nav > li > a { padding: 14px 16px; font-size: 16px; justify-content: space-between; border-radius: 8px; }
.mobile-menu .mega-dropdown { position: static; transform: none; opacity: 1; visibility: visible; background: rgba(255,255,255,0.05); box-shadow: none; border: none; padding: 12px; min-width: 0; }
.mobile-menu .mega-grid { grid-template-columns: 1fr; }
.mobile-menu .mega-card { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.1); }
.mobile-menu .mega-text strong { color: #fff; }
.mobile-menu .mega-text span { color: rgba(255,255,255,0.6); }

/* ===== 页面 Banner ===== */
.page-banner {
  position: relative;
  background-image: linear-gradient(135deg, rgba(45,38,34,0.92), rgba(45,38,34,0.75)), url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  padding: 100px 0 80px;
  color: #fff;
  border-bottom: 4px solid var(--primary);
}
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 14px; color: rgba(255,255,255,0.65); margin-bottom: 22px; letter-spacing: 0.3px; }
.breadcrumb a { color: rgba(255,255,255,0.8); }
.breadcrumb a:hover { color: var(--primary-light); }
.breadcrumb i { font-size: 12px; color: rgba(255,255,255,0.4); }
.banner-tagline { display: inline-block; background: rgba(232, 134, 58, 0.2); border: 1px solid rgba(232, 134, 58, 0.35); color: var(--primary-light); padding: 5px 16px; border-radius: 30px; font-size: 13px; font-weight: 600; letter-spacing: 0.5px; margin-bottom: 16px; }
.page-banner h1 { font-size: 42px; line-height: 1.2; font-weight: 800; letter-spacing: -0.5px; max-width: 800px; margin-bottom: 16px; }
.page-banner p.lead { font-size: 17px; color: rgba(255,255,255,0.78); max-width: 680px; line-height: 1.8; margin-bottom: 28px; }
.banner-stats { display: flex; gap: 40px; flex-wrap: wrap; margin-top: 12px; }
.banner-stat h3 { font-size: 28px; font-weight: 800; color: #fff; margin-bottom: 2px; }
.banner-stat h3 span { color: var(--primary-light); }
.banner-stat p { font-size: 14px; color: rgba(255,255,255,0.55); letter-spacing: 0.5px; }

/* ===== 评测维度板块 ===== */
.dim-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.dim-card { background: var(--bg-card); border-radius: var(--radius-lg); padding: 32px 26px; border: 1px solid var(--border-color); box-shadow: var(--shadow-sm); transition: var(--transition); position: relative; overflow: hidden; }
.dim-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--primary); opacity: 0; transition: var(--transition); }
.dim-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.dim-card:hover::before { opacity: 1; }
.dim-num { font-size: 15px; font-weight: 800; color: var(--primary); letter-spacing: 1px; margin-bottom: 14px; }
.dim-icon { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 18px; }
.dim-icon.orange { background: rgba(197,106,43,0.12); color: var(--primary); }
.dim-icon.green { background: rgba(63,90,68,0.12); color: var(--secondary); }
.dim-icon.brown { background: rgba(122,106,94,0.14); color: #8a6d5a; }
.dim-icon.gold { background: rgba(210,160,80,0.14); color: #b8860b; }
.dim-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.dim-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ===== 评测流程时间线 ===== */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; position: relative; }
.process-item { text-align: center; position: relative; padding: 0 12px; }
.process-step { width: 64px; height: 64px; margin: 0 auto 18px; background: var(--bg-card); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 800; color: var(--primary); border: 2px solid var(--primary); box-shadow: 0 0 0 6px rgba(197,106,43,0.1); }
.process-item h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.process-item p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.process-line { position: absolute; top: 32px; left: calc(25% + 32px); right: calc(-25% + 32px); height: 2px; background: var(--border-color); z-index: -1; }

/* ===== 评测卡片列表 ===== */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.review-card { background: var(--bg-card); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-color); box-shadow: var(--shadow-sm); transition: var(--transition); display: flex; flex-direction: column; }
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.review-cover { position: relative; overflow: hidden; aspect-ratio: 16 / 9; }
.review-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.review-card:hover .review-cover img { transform: scale(1.05); }
.review-badge { position: absolute; top: 14px; left: 14px; background: var(--primary); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 20px; letter-spacing: 0.3px; box-shadow: 0 4px 12px rgba(197,106,43,0.3); }
.review-score { position: absolute; right: 14px; bottom: -22px; width: 48px; height: 48px; background: var(--bg-dark); color: var(--primary-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 800; border: 2px solid var(--primary); }
.review-body { padding: 26px 24px 22px; flex: 1; display: flex; flex-direction: column; }
.review-meta { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--text-light); margin-bottom: 10px; }
.review-meta i { color: var(--primary); }
.review-body h3 { font-size: 20px; font-weight: 700; line-height: 1.45; margin-bottom: 12px; }
.review-body h3 a { color: var(--text-main); }
.review-body h3 a:hover { color: var(--primary); }
.review-body p { font-size: 14px; color: var(--text-muted); line-height: 1.7; flex: 1; margin-bottom: 18px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.review-footer { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--border-color); padding-top: 16px; }
.review-author { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); }
.review-author img { width: 28px; height: 28px; border-radius: 50%; }
.review-link { font-size: 14px; font-weight: 600; color: var(--primary); }
.review-link:hover { color: var(--primary-dark); }

/* ===== 指标对比区域 ===== */
.compare-wrap { background: var(--bg-card); border-radius: var(--radius-lg); border: 1px solid var(--border-color); box-shadow: var(--shadow-md); padding: 40px; overflow-x: auto; }
.compare-table { width: 100%; border-collapse: separate; border-spacing: 0; min-width: 720px; }
.compare-table thead th { background: var(--bg-soft); padding: 18px 16px; font-size: 15px; font-weight: 700; color: var(--text-main); text-align: left; border-bottom: 2px solid var(--border-color); }
.compare-table thead th:first-child { border-top-left-radius: var(--radius); }
.compare-table thead th:last-child { border-top-right-radius: var(--radius); }
.compare-table tbody td { padding: 16px; border-bottom: 1px solid var(--border-color); font-size: 14px; color: var(--text-muted); }
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody tr:hover td { background: rgba(250, 246, 240, 0.6); }
.compare-score { display: inline-block; background: rgba(197,106,43,0.1); color: var(--primary); font-weight: 700; padding: 2px 10px; border-radius: 20px; font-size: 13px; }
.compare-score.good { background: rgba(63,90,68,0.1); color: var(--secondary); }

/* ===== 统计数字 ===== */
.stats-band { background: var(--bg-dark); padding: 60px 0; border-radius: var(--radius-lg); position: relative; overflow: hidden; }
.stats-band::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: url('/assets/images/backpic/back-1.png') center/cover no-repeat; opacity: 0.12; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; position: relative; z-index: 1; }
.stat-item { text-align: center; padding: 20px; }
.stat-item h3 { font-size: 36px; font-weight: 800; color: var(--primary-light); margin-bottom: 6px; letter-spacing: -0.5px; }
.stat-item p { font-size: 15px; color: rgba(255,255,255,0.6); letter-spacing: 0.5px; }

/* ===== 评测原则 ===== */
.principles-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.principles-card { background: var(--bg-card); border-radius: var(--radius-lg); padding: 34px 30px; border: 1px solid var(--border-color); box-shadow: var(--shadow-sm); display: flex; gap: 18px; transition: var(--transition); }
.principles-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.principles-icon { flex: 0 0 52px; width: 52px; height: 52px; border-radius: 12px; background: var(--bg-soft); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 20px; }
.principles-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.principles-card p { font-size: 14px; color: var(--text-muted); line-height: 1.75; }

/* ===== FAQ ===== */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border-color); margin-bottom: 14px; overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: var(--border-dark); box-shadow: var(--shadow-sm); }
.faq-question { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; cursor: pointer; font-size: 16px; font-weight: 600; color: var(--text-main); background: none; border: none; width: 100%; text-align: left; }
.faq-question i { color: var(--primary); font-size: 14px; transition: transform 0.3s ease; }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-answer { padding: 0 24px 20px; font-size: 14px; color: var(--text-muted); line-height: 1.8; display: none; }
.faq-item.active .faq-answer { display: block; }

/* ===== CTA 区域 ===== */
.cta-section { position: relative; padding: 80px 0; background-image: linear-gradient(135deg, rgba(45,38,34,0.92), rgba(63,90,68,0.88)), url('/assets/images/backpic/back-3.png'); background-size: cover; background-position: center; border-radius: var(--radius-lg); overflow: hidden; }
.cta-inner { text-align: center; padding: 0 30px; }
.cta-inner h2 { font-size: 32px; color: #fff; font-weight: 800; margin-bottom: 14px; letter-spacing: -0.5px; }
.cta-inner p { font-size: 16px; color: rgba(255,255,255,0.75); max-width: 560px; margin: 0 auto 28px; line-height: 1.8; }
.cta-btns { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.btn-primary { display: inline-flex; align-items: center; gap: 8px; background: linear-gradient(135deg, #e8863a, #c56a2b); color: #fff; font-size: 15px; font-weight: 600; padding: 14px 32px; border-radius: 30px; box-shadow: 0 6px 20px rgba(197,106,43,0.4); transition: var(--transition); border: none; cursor: pointer; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 26px rgba(197,106,43,0.5); color: #fff; }
.btn-secondary { display: inline-flex; align-items: center; gap: 8px; background: transparent; color: #fff; font-size: 15px; font-weight: 600; padding: 14px 32px; border-radius: 30px; border: 2px solid rgba(255,255,255,0.5); transition: var(--transition); cursor: pointer; }
.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: #fff; color: #fff; transform: translateY(-2px); }

/* ===== 页脚 ===== */
.site-footer { background: var(--bg-dark); color: #b5a598; padding: 70px 0 0; border-top: 4px solid var(--primary); }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand .footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.footer-brand .footer-logo strong { color: #fff; font-size: 19px; font-weight: 700; letter-spacing: 0.5px; }
.footer-brand p { font-size: 14px; line-height: 1.9; color: rgba(255,255,255,0.5); max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 20px; letter-spacing: 0.5px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 24px; height: 2px; background: var(--primary); }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: rgba(255,255,255,0.55); font-size: 14px; display: inline-flex; align-items: center; gap: 6px; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--primary-light); padding-left: 4px; }
.footer-col ul li a i { font-size: 12px; color: rgba(255,255,255,0.3); }
.footer-newsletter p { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.8; margin-bottom: 16px; }
.newsletter-form { display: flex; gap: 10px; }
.newsletter-form input { flex: 1; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); border-radius: 8px; padding: 12px 16px; color: #fff; font-size: 14px; transition: var(--transition); min-width: 0; }
.newsletter-form input::placeholder { color: rgba(255,255,255,0.35); }
.newsletter-form input:focus { border-color: var(--primary); background: rgba(255,255,255,0.12); }
.btn-subscribe { background: var(--primary); color: #fff; border: none; padding: 12px 22px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; transition: var(--transition); white-space: nowrap; }
.btn-subscribe:hover { background: var(--primary-dark); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding: 24px 0; flex-wrap: wrap; gap: 16px; }
.copyright { font-size: 13px; color: rgba(255,255,255,0.4); }
.copyright a { color: rgba(255,255,255,0.6); }
.copyright a:hover { color: var(--primary-light); }
.social-links { display: flex; gap: 10px; }
.social-links a { width: 38px; height: 38px; background: rgba(255,255,255,0.08); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.6); font-size: 16px; transition: var(--transition); }
.social-links a:hover { background: var(--primary); color: #fff; transform: translateY(-3px); }

/* ===== 响应式 ===== */
@media screen and (max-width: 1024px) {
  .dim-grid { grid-template-columns: repeat(2, 1fr); }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 20px; }
  .process-line { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .principles-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media screen and (max-width: 900px) {
  .desktop-nav { display: none; }
  .nav-toggle { display: block; }
  .main-nav { display: none; }
  .mobile-menu .main-nav { display: flex; }
  .mega-dropdown { display: none; }
  .mobile-menu .mega-dropdown { display: block; }
  .header-inner { height: 64px; }
  .page-banner { padding: 70px 0 56px; }
  .page-banner h1 { font-size: 34px; }
  .section { padding: 70px 0; }
  .cta-section { padding: 60px 0; }
}

@media screen and (max-width: 768px) {
  .container { padding: 0 20px; }
  .section-title { font-size: 28px; }
  .review-grid { grid-template-columns: 1fr; }
  .dim-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .banner-stats { gap: 20px; }
  .banner-stat h3 { font-size: 22px; }
  .compare-wrap { padding: 24px 20px; }
  .cta-btns { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  .principles-card { flex-direction: column; }
}

@media screen and (max-width: 520px) {
  .page-banner h1 { font-size: 27px; }
  .page-banner p.lead { font-size: 15px; }
  .section-title { font-size: 24px; }
  .stats-grid { grid-template-columns: 1fr; }
  .container { padding: 0 16px; }
  .newsletter-form { flex-direction: column; }
  .btn-subscribe { width: 100%; }
  .logo-text strong { font-size: 16px; }
  .mega-footer-link { margin-top: 12px; }
}

/* roulang page: category3 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #a8492f;
            --primary-dark: #6f2d1a;
            --primary-light: #c76542;
            --accent: #c99b3f;
            --accent-light: #e3bc6a;
            --bg-dark: #251e18;
            --bg-dark-alt: #1e1813;
            --bg-soft: #efe7d7;
            --bg-light: #f6efe3;
            --bg-card: #fff9ed;
            --text-main: #3c3228;
            --text-muted: #847565;
            --text-invert: #efe2cc;
            --border: #d8c9ae;
            --border-strong: #bfa47b;
            --radius-lg: 18px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(62, 48, 32, .06);
            --shadow-md: 0 8px 28px rgba(62, 48, 32, .09);
            --shadow-lg: 0 16px 44px rgba(62, 48, 32, .14);
            --font-head: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;
            --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --transition: .25s ease;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--primary-dark);
        }
        ul {
            padding: 0;
            margin: 0;
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-head);
            color: var(--text-main);
            line-height: 1.3;
            margin: 0 0 .5em;
            letter-spacing: .02em;
        }
        p {
            margin: 0 0 1em;
        }
        button,
        input {
            font-family: inherit;
            font-size: 1rem;
        }
        button {
            cursor: pointer;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 通用样式 ===== */
        .section {
            padding: 96px 0;
        }
        .section-head {
            max-width: 720px;
            margin: 0 auto 56px;
            text-align: center;
        }
        .section-head h2 {
            font-size: clamp(1.8rem, 3.4vw, 2.5rem);
            font-weight: 900;
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
        }
        .section-head h2::after {
            content: "";
            display: block;
            width: 64px;
            height: 4px;
            margin: 18px auto 0;
            background: repeating-linear-gradient(135deg, var(--primary) 0 8px, var(--accent) 8px 16px);
            border-radius: 2px;
        }
        .section-head p {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin: 16px 0 0;
        }
        .section-head.light h2 {
            color: var(--text-invert);
        }
        .section-head.light p {
            color: rgba(255, 240, 220, .72);
        }
        .eyebrow {
            display: inline-block;
            padding: 6px 16px;
            border: 2px solid var(--primary);
            border-radius: 999px;
            font-size: .82rem;
            font-weight: 700;
            letter-spacing: .12em;
            color: var(--primary);
            background: rgba(255, 250, 240, .72);
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .section-head.light .eyebrow {
            border-color: var(--accent);
            color: var(--accent-light);
            background: rgba(37, 30, 24, .6);
        }

        /* ===== 按钮 ===== */
        .btn-primary,
        .btn-secondary,
        .btn-outline-inverse {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 30px;
            border-radius: 999px;
            font-weight: 700;
            font-size: .95rem;
            letter-spacing: .04em;
            border: 2px solid transparent;
            transition: all var(--transition);
            line-height: 1.2;
        }
        .btn-primary {
            background: var(--primary);
            color: #fffaf0;
            box-shadow: 0 4px 18px rgba(168, 73, 47, .28);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fffaf0;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(168, 73, 47, .34);
        }
        .btn-secondary {
            background: transparent;
            border-color: var(--border-strong);
            color: var(--text-main);
        }
        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255, 250, 240, .6);
            transform: translateY(-2px);
        }
        .btn-outline-inverse {
            background: transparent;
            border-color: rgba(239, 226, 204, .72);
            color: var(--text-invert);
        }
        .btn-outline-inverse:hover {
            background: rgba(239, 226, 204, .14);
            border-color: var(--accent-light);
            color: var(--accent-light);
            transform: translateY(-2px);
        }
        .btn-small-solid,
        .btn-small-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 20px;
            border-radius: 999px;
            font-size: .85rem;
            font-weight: 600;
            border: 2px solid transparent;
            transition: all var(--transition);
        }
        .btn-small-solid {
            background: var(--primary);
            color: #fffaf0;
        }
        .btn-small-solid:hover {
            background: var(--primary-dark);
            color: #fffaf0;
            transform: translateY(-1px);
        }
        .btn-small-outline {
            border-color: rgba(239, 226, 204, .5);
            color: rgba(239, 226, 204, .9);
        }
        .btn-small-outline:hover {
            border-color: var(--accent-light);
            color: var(--accent-light);
            transform: translateY(-1px);
        }

        /* ===== Header / 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 120;
            background: rgba(37, 30, 24, .97);
            border-bottom: 2px solid rgba(201, 155, 63, .35);
            box-shadow: 0 4px 24px rgba(24, 18, 13, .24);
            backdrop-filter: blur(8px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            gap: 28px;
            min-height: 78px;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            display: inline-flex;
            width: 46px;
            height: 46px;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff8ea;
            font-family: var(--font-head);
            font-weight: 900;
            font-size: 1.1rem;
            border-radius: 12px 12px 12px 4px;
            box-shadow: 0 3px 10px rgba(168, 73, 47, .4);
        }
        .logo-text {
            font-family: var(--font-head);
            font-weight: 900;
            font-size: 1.18rem;
            color: var(--text-invert);
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .main-nav {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 2px;
        }
        .nav-list > li {
            position: relative;
        }
        .nav-list > li > a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 14px;
            color: rgba(239, 226, 204, .82);
            font-weight: 500;
            font-size: .95rem;
            border-radius: 999px;
            transition: background var(--transition), color var(--transition);
        }
        .nav-list > li > a i {
            font-size: .82rem;
            opacity: .75;
        }
        .nav-list > li > a:hover,
        .nav-list > li.active > a {
            color: #fff5e0;
            background: rgba(168, 73, 47, .32);
        }
        .nav-list > li.active > a {
            box-shadow: inset 0 0 0 2px rgba(227, 188, 106, .5);
            color: var(--accent-light);
        }
        .mega-dropdown {
            position: absolute;
            top: calc(100% + 12px);
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            width: 560px;
            background: var(--bg-card);
            border: 2px solid var(--border-strong);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            padding: 18px;
            opacity: 0;
            visibility: hidden;
            transition: opacity .22s ease, transform .22s ease, visibility .22s;
            z-index: 200;
        }
        .mega-dropdown::before {
            content: "";
            position: absolute;
            top: -9px;
            left: 0;
            width: 100%;
            height: 12px;
            background: transparent;
        }
        .nav-list > li:hover .mega-dropdown,
        .nav-list > li:focus-within .mega-dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }
        .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
        }
        .mega-card {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px;
            border-radius: var(--radius-md);
            background: rgba(246, 239, 227, .6);
            border: 1px solid transparent;
            transition: all var(--transition);
        }
        .mega-card:hover {
            background: #fff;
            border-color: var(--border);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .mega-icon {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: var(--bg-soft);
            color: var(--primary);
            font-size: 1.05rem;
            flex-shrink: 0;
        }
        .mega-text {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .mega-text strong {
            font-size: .95rem;
            color: var(--text-main);
        }
        .mega-text span {
            font-size: .82rem;
            color: var(--text-muted);
        }
        .mega-footer-link {
            display: block;
            margin-top: 12px;
            padding: 10px 12px;
            text-align: center;
            background: var(--bg-dark);
            color: var(--text-invert);
            border-radius: 10px;
            font-size: .9rem;
            font-weight: 600;
            transition: background var(--transition);
        }
        .mega-footer-link:hover {
            background: var(--primary);
            color: #fffaf0;
        }
        .header-btns {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .menu-toggle {
            display: none;
            background: transparent;
            border: 2px solid rgba(239, 226, 204, .5);
            color: var(--text-invert);
            width: 46px;
            height: 46px;
            border-radius: 12px;
            font-size: 1.1rem;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }
        .menu-toggle:hover {
            border-color: var(--accent-light);
            color: var(--accent-light);
        }

        /* ===== 页面横幅 ===== */
        .page-banner {
            position: relative;
            padding: 120px 0 96px;
            background-size: cover;
            background-position: center;
            border-bottom: 4px solid var(--accent);
        }
        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(112deg, rgba(30, 24, 18, .86) 22%, rgba(30, 24, 18, .58) 62%, rgba(30, 24, 18, .42) 100%);
        }
        .banner-inner {
            position: relative;
            z-index: 2;
            max-width: 820px;
        }
        .banner-badge {
            display: inline-block;
            padding: 7px 18px;
            border: 2px solid var(--accent);
            border-radius: 999px;
            background: rgba(37, 30, 24, .5);
            color: var(--accent-light);
            font-size: .86rem;
            font-weight: 600;
            letter-spacing: .08em;
            margin-bottom: 20px;
        }
        .banner-inner h1 {
            font-size: clamp(2.2rem, 5vw, 3.5rem);
            font-weight: 900;
            color: #fff7e8;
            margin-bottom: 14px;
            letter-spacing: .04em;
        }
        .banner-inner p {
            font-size: clamp(1rem, 2.2vw, 1.2rem);
            color: rgba(255, 240, 220, .86);
            max-width: 640px;
            margin-bottom: 28px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: .9rem;
            color: rgba(255, 240, 220, .72);
        }
        .breadcrumb a {
            color: var(--accent-light);
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb i {
            font-size: .72rem;
        }

        /* ===== 板块：关于社区 ===== */
        .section-about {
            background: var(--bg-light);
        }
        .about-copy .eyebrow {
            margin-bottom: 16px;
        }
        .about-copy h2 {
            font-size: clamp(1.7rem, 3vw, 2.3rem);
            font-weight: 900;
            margin-bottom: 18px;
        }
        .about-copy p {
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .about-copy .btn-secondary {
            margin-top: 12px;
        }
        .stats-grid {
            margin-top: 28px;
        }
        .stat-card {
            background: var(--bg-card);
            border: 2px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            margin-bottom: 16px;
            position: relative;
            overflow: hidden;
        }
        .stat-card::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 20%;
            width: 60%;
            height: 4px;
            border-radius: 4px;
            background: var(--accent);
            opacity: 0;
            transition: opacity var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
        }
        .stat-card:hover::after {
            opacity: 1;
        }
        .stat-num {
            font-family: var(--font-head);
            font-size: 2rem;
            font-weight: 900;
            color: var(--primary);
            display: block;
            line-height: 1.2;
        }
        .stat-label {
            font-size: .9rem;
            color: var(--text-muted);
            margin-top: 6px;
            display: block;
        }

        /* ===== 板块：技巧分类 ===== */
        .section-tips {
            background: var(--bg-soft);
        }
        .tip-card {
            background: var(--bg-card);
            border: 2px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            margin-bottom: 24px;
        }
        .tip-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
        }
        .tip-cover {
            height: 168px;
            background-size: cover;
            background-position: center;
            position: relative;
            display: flex;
            align-items: flex-end;
            padding: 14px;
        }
        .tip-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(30, 24, 18, 0) 38%, rgba(30, 24, 18, .68) 100%);
        }
        .tip-badge {
            position: relative;
            z-index: 2;
            padding: 5px 14px;
            border-radius: 999px;
            background: var(--accent);
            color: #3a2c1a;
            font-size: .78rem;
            font-weight: 700;
        }
        .tip-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .tip-body h3 {
            font-size: 1.2rem;
            font-weight: 900;
            margin-bottom: 10px;
        }
        .tip-body p {
            color: var(--text-muted);
            font-size: .94rem;
            flex: 1;
        }
        .tip-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 16px;
            padding-top: 14px;
            border-top: 1px dashed var(--border);
        }
        .tip-foot .tag {
            background: var(--bg-soft);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: .8rem;
            color: var(--primary);
            font-weight: 600;
        }
        .tip-foot a {
            font-size: .88rem;
            font-weight: 600;
        }
        .tip-foot a i {
            margin-left: 4px;
            transition: transform var(--transition);
        }
        .tip-foot a:hover i {
            transform: translateX(3px);
        }

        /* ===== 板块：精选日志 ===== */
        .section-posts {
            background: var(--bg-light);
        }
        .post-card-wrap {
            margin-bottom: 28px;
        }
        .post-card {
            background: var(--bg-card);
            border: 2px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
        }
        .post-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
        }
        .post-thumb {
            min-height: 190px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .post-thumb::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(30, 24, 18, 0), rgba(30, 24, 18, .22));
        }
        .post-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
        }
        .post-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: .84rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .post-meta i {
            margin-right: 4px;
            color: var(--accent);
        }
        .post-body h3 {
            font-size: 1.15rem;
            font-weight: 900;
            margin-bottom: 10px;
            line-height: 1.45;
        }
        .post-body p {
            color: var(--text-muted);
            font-size: .92rem;
            flex: 1;
        }
        .post-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 18px;
            padding-top: 14px;
            border-top: 1px dashed var(--border);
        }
        .post-tags {
            display: flex;
            gap: 8px;
        }
        .post-tags .tag {
            background: var(--bg-soft);
            color: var(--primary);
            font-size: .78rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
        }
        .read-more {
            font-size: .88rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .read-more i {
            transition: transform var(--transition);
        }
        .read-more:hover i {
            transform: translateX(3px);
        }

        /* ===== 板块：共创流程 ===== */
        .section-flow {
            background-image: url("/assets/images/backpic/back-3.png");
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            position: relative;
        }
        .section-flow::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(37, 30, 24, .84);
        }
        .section-flow .container {
            position: relative;
            z-index: 2;
        }
        .flow-step {
            text-align: center;
            padding: 34px 22px;
            border: 2px solid rgba(227, 188, 106, .3);
            border-radius: var(--radius-lg);
            background: rgba(30, 24, 18, .6);
            transition: all var(--transition);
            height: 100%;
            margin-bottom: 24px;
        }
        .flow-step:hover {
            border-color: var(--accent);
            background: rgba(37, 30, 24, .72);
            transform: translateY(-4px);
        }
        .step-num {
            display: inline-flex;
            width: 56px;
            height: 56px;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--accent);
            color: #2b2013;
            font-family: var(--font-head);
            font-size: 1.5rem;
            font-weight: 900;
            margin-bottom: 16px;
            box-shadow: 0 6px 16px rgba(201, 155, 63, .3);
        }
        .flow-step h3 {
            color: #fff3dc;
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .flow-step p {
            color: rgba(239, 226, 204, .66);
            font-size: .9rem;
            margin: 0;
        }

        /* ===== 板块：FAQ ===== */
        .section-faq {
            background: var(--bg-light);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 2px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item.active {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-sm);
        }
        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 20px 24px;
            background: transparent;
            border: none;
            text-align: left;
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            gap: 16px;
            transition: background var(--transition);
        }
        .faq-q:hover {
            background: rgba(239, 231, 215, .4);
        }
        .faq-q i {
            color: var(--accent);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.active .faq-q i {
            transform: rotate(180deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
        }
        .faq-item.active .faq-a {
            max-height: 400px;
        }
        .faq-a p {
            padding: 0 24px 22px;
            color: var(--text-muted);
            font-size: .95rem;
            margin: 0;
            line-height: 1.8;
        }

        /* ===== 板块：CTA ===== */
        .section-cta {
            background: var(--bg-soft);
            padding-top: 80px;
            padding-bottom: 80px;
        }
        .cta-box {
            position: relative;
            padding: 80px 40px;
            border-radius: 22px;
            background-size: cover;
            background-position: center;
            text-align: center;
            overflow: hidden;
            border: 3px solid var(--border-strong);
            box-shadow: var(--shadow-md);
        }
        .cta-box::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(30, 24, 18, .78), rgba(37, 30, 24, .54));
        }
        .cta-box h2,
        .cta-box p,
        .cta-btns {
            position: relative;
            z-index: 2;
        }
        .cta-box h2 {
            color: #fff5e0;
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 900;
            margin-bottom: 14px;
        }
        .cta-box p {
            color: rgba(255, 240, 220, .82);
            max-width: 560px;
            margin: 0 auto 30px;
            font-size: 1rem;
        }
        .cta-btns {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-invert);
            border-top: 4px solid var(--accent);
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.35fr .9fr .9fr 1.2fr;
            gap: 48px;
            padding: 64px 0 40px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-logo .logo-mark {
            width: 42px;
            height: 42px;
            font-size: 1rem;
        }
        .footer-logo strong {
            font-family: var(--font-head);
            font-size: 1.1rem;
            color: #fff3dc;
        }
        .footer-brand p {
            color: rgba(239, 226, 204, .62);
            font-size: .9rem;
            margin: 0;
            line-height: 1.8;
        }
        .footer-col h4 {
            color: var(--accent-light);
            font-size: 1rem;
            margin-bottom: 18px;
            font-weight: 700;
            letter-spacing: .08em;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            color: rgba(239, 226, 204, .72);
            font-size: .92rem;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .footer-col ul a:hover {
            color: var(--accent-light);
            transform: translateX(3px);
        }
        .footer-col ul a i {
            font-size: .72rem;
            color: var(--accent);
        }
        .footer-newsletter p {
            color: rgba(239, 226, 204, .62);
            font-size: .9rem;
            margin-bottom: 16px;
        }
        .newsletter-form {
            display: flex;
            gap: 8px;
            background: rgba(255, 255, 255, .06);
            border: 2px solid rgba(239, 226, 204, .2);
            border-radius: 999px;
            padding: 5px;
        }
        .newsletter-form input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-invert);
            padding: 6px 14px;
            font-size: .9rem;
            min-width: 0;
        }
        .newsletter-form input::placeholder {
            color: rgba(239, 226, 204, .42);
        }
        .newsletter-form input:focus {
            outline: 2px solid rgba(227, 188, 106, .4);
            border-radius: 999px;
        }
        .btn-subscribe {
            background: var(--primary);
            color: #fff8ea;
            border: none;
            padding: 9px 22px;
            border-radius: 999px;
            font-weight: 700;
            font-size: .88rem;
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .btn-subscribe:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(239, 226, 204, .14);
            padding: 22px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .copyright {
            color: rgba(239, 226, 204, .5);
            font-size: .86rem;
        }
        .copyright a {
            color: var(--accent-light);
        }
        .social-links {
            display: flex;
            gap: 10px;
        }
        .social-links a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, .06);
            color: rgba(239, 226, 204, .75);
            border: 2px solid rgba(239, 226, 204, .16);
            font-size: .95rem;
            transition: all var(--transition);
        }
        .social-links a:hover {
            background: var(--accent);
            color: #2b2013;
            border-color: var(--accent);
            transform: translateY(-3px);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
            .header-inner {
                gap: 14px;
            }
            .header-btns .btn-small-outline {
                display: none;
            }
            .nav-list > li > a {
                padding: 10px 10px;
                font-size: .9rem;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 68px 0;
            }
            .header-inner {
                min-height: 68px;
            }
            .menu-toggle {
                display: inline-flex;
            }
            .main-nav {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--bg-dark);
                border-bottom: 3px solid var(--accent);
                box-shadow: 0 18px 40px rgba(24, 18, 13, .4);
                max-height: 0;
                overflow-y: auto;
                overflow-x: hidden;
                opacity: 0;
                visibility: hidden;
                transition: all .32s ease;
                align-items: flex-start;
                justify-content: flex-start;
            }
            .main-nav.nav-open {
                max-height: calc(100vh - 68px);
                opacity: 1;
                visibility: visible;
                padding: 16px;
            }
            .nav-list {
                flex-direction: column;
                gap: 6px;
                width: 100%;
            }
            .nav-list > li {
                width: 100%;
            }
            .nav-list > li > a {
                width: 100%;
                justify-content: flex-start;
                padding: 14px 16px;
            }
            .mega-dropdown {
                position: static;
                transform: none;
                width: 100%;
                opacity: 1;
                visibility: hidden;
                max-height: 0;
                padding: 0 16px;
                border: none;
                background: rgba(37, 30, 24, .5);
                box-shadow: none;
                margin: 0;
                overflow: hidden;
                transition: max-height .3s ease, padding .3s ease;
            }
            .nav-list > li:hover .mega-dropdown,
            .nav-list > li:focus-within .mega-dropdown {
                transform: none;
            }
            .mega-dropdown.mega-open {
                visibility: visible;
                max-height: none;
                padding: 16px;
                border-top: 1px solid rgba(239, 226, 204, .14);
            }
            .mega-grid {
                grid-template-columns: 1fr;
            }
            .mega-card {
                background: rgba(255, 255, 255, .04);
            }
            .mega-text strong,
            .mega-text span {
                color: rgba(239, 226, 204, .85);
            }
            .mega-footer-link {
                background: var(--primary);
                color: #fffaf0;
            }
            .header-btns {
                margin-left: auto;
            }
            .page-banner {
                padding: 80px 0 64px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
                padding-top: 48px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-box {
                padding: 56px 24px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 18px;
            }
            .section {
                padding: 52px 0;
            }
            .brand-logo .logo-text {
                font-size: 1rem;
            }
            .header-btns .btn-small-solid {
                padding: 8px 12px;
                font-size: .8rem;
            }
            .logo-mark {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .stats-grid .stat-card {
                padding: 22px 14px;
            }
            .stat-num {
                font-size: 1.6rem;
            }
            .tip-body {
                padding: 18px;
            }
            .post-body {
                padding: 18px;
            }
            .faq-q {
                padding: 16px 18px;
                font-size: .95rem;
            }
            .faq-a p {
                padding: 0 18px 18px;
            }
            .cta-btns {
                flex-direction: column;
                align-items: center;
            }
            .cta-btns .btn-primary,
            .cta-btns .btn-outline-inverse {
                width: 100%;
            }
            .footer-col {
                width: 100%;
            }
            .newsletter-form {
                flex-direction: column;
                background: transparent;
                border: none;
                padding: 0;
                gap: 10px;
            }
            .newsletter-form input {
                background: rgba(255, 255, 255, .06);
                border: 2px solid rgba(239, 226, 204, .2);
                border-radius: 999px;
                padding: 10px 16px;
            }
            .btn-subscribe {
                width: 100%;
            }
        }