/* roulang page: index */
:root {
            --primary: #c4703f;
            --primary-dark: #98532a;
            --primary-light: #e19b74;
            --secondary: #486c5c;
            --secondary-dark: #34503f;
            --bg: #f8f3ec;
            --bg-alt: #efe6d9;
            --bg-dark: #262321;
            --text: #2a2521;
            --text-light: #5f5851;
            --text-muted: #948a80;
            --border: #d8cbbb;
            --border-dark: #c0a794;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --shadow: 0 2px 16px rgba(61, 48, 40, 0.08);
            --shadow-lg: 0 8px 32px rgba(61, 48, 40, 0.15);
            --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            --transition: all .25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font);
            background-color: var(--bg);
            background-image: radial-gradient(rgba(60, 45, 35, 0.025) 1px, transparent 1px);
            background-size: 6px 6px;
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

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

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 12px;
            font-size: 0.98rem;
            font-weight: 600;
            border: 2px solid transparent;
            cursor: pointer;
            transition: var(--transition);
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 3px 0 var(--primary-dark);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 5px 0 var(--primary-dark);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 1px 0 var(--primary-dark);
        }

        .btn-ghost {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
        }

        .btn-dark {
            background: var(--bg-dark);
            color: #f5f0e8;
            box-shadow: 0 3px 0 #141210;
        }
        .btn-dark:hover {
            background: #3a3430;
            transform: translateY(-1px);
        }

        /* 徽章 */
        .badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(196, 112, 63, 0.12);
            color: var(--primary-dark);
            border: 1px solid rgba(196, 112, 63, 0.2);
            letter-spacing: 0.02em;
        }

        /* ======== 导航栏 ======== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(248, 243, 236, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text);
            flex-shrink: 0;
        }
        .logo::before {
            content: "";
            width: 12px;
            height: 12px;
            background: var(--primary);
            border-radius: 3px;
            transform: rotate(45deg);
            display: inline-block;
            box-shadow: 2px 2px 0 var(--border-dark);
        }

        .main-nav {
            display: flex;
            flex: 1;
            justify-content: center;
        }
        .main-nav ul {
            display: flex;
            gap: 2px;
        }
        .main-nav a {
            display: block;
            padding: 8px 16px;
            border-radius: 10px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-light);
            transition: var(--transition);
        }
        .main-nav a:hover {
            color: var(--text);
            background: var(--bg-alt);
        }
        .main-nav a.active {
            color: var(--primary-dark);
            background: rgba(196, 112, 63, 0.1);
            font-weight: 600;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 0 12px;
            height: 40px;
            width: 190px;
            gap: 8px;
            transition: var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(196, 112, 63, 0.14);
        }
        .search-box i {
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            flex: 1;
            font-size: 0.88rem;
            color: var(--text);
            min-width: 0;
        }

        .nav-cta {
            padding: 9px 20px;
            border-radius: 10px;
            font-size: 0.9rem;
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text);
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
        }
        .menu-toggle:hover {
            background: var(--bg-alt);
        }

        /* ======== Hero ======== */
        .hero {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center 35%;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(38, 35, 33, 0.94) 0%, rgba(38, 35, 33, 0.82) 48%, rgba(38, 35, 33, 0.66) 100%);
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            color: #f5f0e8;
            padding: 90px 0;
            width: 100%;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 40px;
            padding: 5px 14px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }
        .hero-badge .dot {
            width: 7px;
            height: 7px;
            background: #6fcf97;
            border-radius: 50%;
            display: inline-block;
        }
        .hero h1 {
            font-size: 3.2rem;
            line-height: 1.12;
            font-weight: 800;
            letter-spacing: -0.02em;
            max-width: 640px;
            margin-bottom: 16px;
        }
        .hero h1 span {
            color: var(--primary-light);
        }
        .hero-desc {
            font-size: 1.12rem;
            line-height: 1.7;
            max-width: 480px;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 28px;
        }

        .hero-search {
            display: flex;
            align-items: center;
            background: #fff;
            border-radius: 16px;
            padding: 6px 6px 6px 18px;
            max-width: 560px;
            gap: 12px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.22);
            transition: var(--transition);
        }
        .hero-search:focus-within {
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3), 0 0 0 3px rgba(196, 112, 63, 0.4);
        }
        .hero-search i {
            color: var(--text-muted);
            font-size: 1rem;
        }
        .hero-search input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 0.98rem;
            height: 50px;
            background: transparent;
            color: var(--text);
            min-width: 0;
        }
        .hero-search button {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 12px;
            padding: 0 26px;
            height: 50px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .hero-search button:hover {
            background: var(--primary-dark);
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            margin-top: 32px;
            flex-wrap: wrap;
        }

        .hero-tags {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 36px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .hero-tags a {
            color: rgba(255, 255, 255, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.22);
            padding: 4px 12px;
            border-radius: 40px;
            transition: var(--transition);
            font-size: 0.8rem;
        }
        .hero-tags a:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.4);
        }

        /* ======== 数据条 ======== */
        .stats-band {
            background: var(--bg-dark);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            padding: 48px 24px;
        }
        .stat-item {
            text-align: center;
            padding: 12px 8px;
            border-right: 1px solid rgba(255, 255, 255, 0.08);
        }
        .stat-item:last-child {
            border-right: none;
        }
        .stat-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .stat-num em {
            font-style: normal;
            color: var(--primary-light);
        }
        .stat-label {
            margin-top: 6px;
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.92rem;
        }

        /* ======== 板块标题 ======== */
        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 52px;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary-dark);
            background: rgba(196, 112, 63, 0.1);
            padding: 5px 16px;
            border-radius: 40px;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .section-head h2 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 14px;
            color: var(--text);
        }
        .section-head p {
            color: var(--text-light);
            font-size: 1.05rem;
            line-height: 1.7;
        }

        /* ======== 核心功能 ======== */
        .features {
            padding: 90px 0 60px;
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 30px;
            position: relative;
            overflow: hidden;
            transition: var(--transition);
        }
        .feature-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            opacity: 0;
            transition: var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border-dark);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(196, 112, 63, 0.14), rgba(196, 112, 63, 0.05));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--primary-dark);
            margin-bottom: 22px;
            border: 1px solid rgba(196, 112, 63, 0.15);
        }
        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text);
        }
        .feature-card p {
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ======== 分类导航 ======== */
        .categories {
            padding: 60px 0 90px;
            background: var(--bg-alt);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .category-card {
            display: block;
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
        }
        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border-dark);
        }
        .category-cover {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .category-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .category-card:hover .category-cover img {
            transform: scale(1.05);
        }
        .category-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(38, 35, 33, 0.5));
        }
        .category-badge {
            position: absolute;
            bottom: 14px;
            left: 20px;
            z-index: 2;
            background: rgba(38, 35, 33, 0.75);
            backdrop-filter: blur(6px);
            color: #f5f0e8;
            padding: 5px 16px;
            border-radius: 30px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .category-body {
            padding: 24px 24px 28px;
        }
        .category-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }
        .category-body p {
            color: var(--text-light);
            font-size: 0.92rem;
            line-height: 1.65;
            margin-bottom: 16px;
        }
        .category-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .category-card:hover .category-link {
            gap: 10px;
        }

        /* ======== 最新资讯 ======== */
        .news-section {
            padding: 90px 0;
        }
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            max-width: 960px;
            margin: 0 auto;
        }
        .news-card {
            display: block;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .news-card:hover {
            border-color: var(--border-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .news-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
            font-size: 0.82rem;
        }
        .news-category {
            background: rgba(72, 108, 92, 0.12);
            color: var(--secondary-dark);
            padding: 3px 12px;
            border-radius: 30px;
            font-weight: 600;
        }
        .news-date {
            color: var(--text-muted);
        }
        .news-card h3 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
            line-height: 1.5;
            transition: var(--transition);
        }
        .news-card:hover h3 {
            color: var(--primary-dark);
        }
        .news-summary {
            color: var(--text-light);
            font-size: 0.9rem;
            line-height: 1.65;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-more {
            font-size: 0.86rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .news-card:hover .news-more {
            gap: 10px;
        }
        .empty-tip {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 20px;
            background: #fff;
            border: 1px dashed var(--border-dark);
            border-radius: var(--radius);
            color: var(--text-muted);
            font-size: 1rem;
        }

        /* ======== 操作流程 ======== */
        .flow-section {
            padding: 90px 0;
            background: var(--bg-dark);
            color: #f5f0e8;
        }
        .flow-section .section-head h2 {
            color: #fff;
        }
        .flow-section .section-head p {
            color: rgba(255, 255, 255, 0.65);
        }
        .flow-section .section-tag {
            background: rgba(255, 255, 255, 0.1);
            color: var(--primary-light);
        }
        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }
        .flow-step {
            position: relative;
            padding: 36px 24px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            text-align: center;
            transition: var(--transition);
        }
        .flow-step:hover {
            background: rgba(255, 255, 255, 0.07);
            transform: translateY(-3px);
        }
        .step-num {
            display: inline-block;
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary-light);
            line-height: 1;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .flow-step::after {
            content: "→";
            position: absolute;
            top: 50%;
            right: -22px;
            transform: translateY(-50%);
            color: rgba(255, 255, 255, 0.3);
            font-size: 1.2rem;
            z-index: 2;
        }
        .flow-step:last-child::after {
            display: none;
        }
        .flow-step h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .flow-step p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
        }

        /* ======== FAQ ======== */
        .faq-section {
            padding: 90px 0;
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 26px 30px;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-dark);
            box-shadow: var(--shadow);
        }
        .faq-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-item h3::before {
            content: "Q";
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            flex-shrink: 0;
            background: rgba(196, 112, 63, 0.12);
            color: var(--primary-dark);
            font-size: 0.85rem;
            font-weight: 700;
        }
        .faq-item p {
            color: var(--text-light);
            font-size: 0.93rem;
            line-height: 1.7;
            padding-left: 42px;
        }

        /* ======== CTA ======== */
        .cta-section {
            position: relative;
            padding: 100px 0;
            overflow: hidden;
            text-align: center;
            color: #fff;
        }
        .cta-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(38, 35, 33, 0.92), rgba(38, 35, 33, 0.78));
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .cta-inner h2 {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .cta-inner p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ======== 页脚 ======== */
        .site-footer {
            background: #1d1a18;
            color: rgba(255, 255, 255, 0.7);
            padding: 70px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 50px;
        }
        .footer-logo {
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-logo::before {
            content: "";
            width: 11px;
            height: 11px;
            background: var(--primary);
            border-radius: 3px;
            transform: rotate(45deg);
            display: inline-block;
        }
        .footer-brand p {
            font-size: 0.92rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.5);
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-col span {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.9rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.35);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--primary-light);
        }

        /* ======== 响应式 ======== */
        @media (max-width: 1024px) {
            .header-inner {
                height: 64px;
            }
            .search-box {
                width: 140px;
            }
            .main-nav a {
                padding: 8px 12px;
                font-size: 0.88rem;
            }
            .hero h1 {
                font-size: 2.6rem;
            }
            .hero-inner {
                padding: 70px 0;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                padding: 20px 8px;
            }
            .features-grid,
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-step::after {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
            .main-nav,
            .search-box {
                display: none;
            }
            .menu-toggle {
                display: block;
            }
            .header-inner {
                gap: 8px;
            }
            .logo {
                font-size: 1.02rem;
                flex: 1;
            }
            .nav-cta {
                padding: 8px 14px;
                font-size: 0.85rem;
            }

            /* 移动端菜单 */
            .mobile-menu {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--bg);
                border-bottom: 1px solid var(--border);
                padding: 16px 20px 24px;
                z-index: 99;
                display: none;
                box-shadow: var(--shadow-lg);
            }
            .mobile-menu.open {
                display: block;
            }
            .mobile-menu a {
                display: block;
                padding: 12px 16px;
                border-radius: 10px;
                font-size: 1rem;
                color: var(--text-light);
                margin-bottom: 4px;
            }
            .mobile-menu a:hover,
            .mobile-menu a.active {
                background: var(--bg-alt);
                color: var(--primary-dark);
            }
            .mobile-menu .mobile-search {
                display: flex;
                align-items: center;
                background: #fff;
                border: 1px solid var(--border);
                border-radius: 10px;
                padding: 0 12px;
                height: 44px;
                margin-top: 12px;
                gap: 8px;
            }
            .mobile-menu .mobile-search input {
                border: none;
                outline: none;
                flex: 1;
                background: transparent;
                font-size: 0.92rem;
            }
            .mobile-menu .mobile-search i {
                color: var(--text-muted);
            }

            .hero {
                min-height: 520px;
            }
            .hero h1 {
                font-size: 2.1rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-search {
                flex-direction: column;
                align-items: stretch;
                padding: 16px;
                gap: 10px;
            }
            .hero-search input {
                width: 100%;
                height: 44px;
            }
            .hero-search button {
                width: 100%;
                height: 44px;
            }
            .hero-actions .btn {
                flex: 1;
            }

            .section-head h2 {
                font-size: 1.7rem;
            }
            .features,
            .news-section,
            .flow-section,
            .faq-section {
                padding: 64px 0;
            }
            .categories {
                padding: 64px 0;
            }

            .news-list {
                grid-template-columns: 1fr;
            }
            .faq-item {
                padding: 22px;
            }
            .faq-item p {
                padding-left: 0;
            }
            .cta-section {
                padding: 70px 0;
            }
            .cta-inner h2 {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 520px) {
            .features-grid,
            .category-grid,
            .flow-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stat-num {
                font-size: 1.8rem;
            }
            .btn {
                padding: 11px 20px;
                font-size: 0.9rem;
            }
            .nav-cta {
                display: none;
            }
            .category-cover {
                height: 160px;
            }
            .news-card {
                padding: 20px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #8b5e3c;
            --primary-dark: #5d3a24;
            --primary-light: #c89b7b;
            --secondary: #6c7a5b;
            --accent: #bf5b34;
            --bg: #f4ede3;
            --bg-deep: #eae0d2;
            --dark-bg: #292015;
            --dark-bg-soft: #3a2d1f;
            --card-bg: #fcf8f2;
            --text: #2e251c;
            --text-muted: #7e7263;
            --border: #d8c9b7;
            --border-soft: #e8dccb;
            --radius: 14px;
            --radius-sm: 8px;
            --radius-lg: 22px;
            --shadow: 0 6px 24px rgba(62, 45, 30, 0.07);
            --shadow-lg: 0 14px 40px rgba(62, 45, 30, 0.12);
            --shadow-inset: inset 0 0 0 1px rgba(139, 94, 60, 0.08);
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --font-head: "Noto Serif SC", "Songti SC", "SimSun", serif;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

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

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

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

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

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4 {
            font-family: var(--font-head);
            line-height: 1.3;
            font-weight: 700;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 15px;
            line-height: 1.4;
            cursor: pointer;
            transition: all var(--transition);
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(139, 94, 60, 0.3);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(139, 94, 60, 0.35);
        }

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

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
            box-shadow: 0 2px 10px rgba(139, 94, 60, 0.08);
        }

        .btn-outline:hover {
            background: rgba(139, 94, 60, 0.08);
            transform: translateY(-2px);
            border-color: var(--primary-dark);
        }

        .btn-light {
            background: #fff;
            color: var(--primary-dark);
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
        }

        .btn-light:hover {
            background: var(--bg-deep);
            transform: translateY(-2px);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(191, 91, 52, 0.4);
            outline-offset: 2px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 14px;
            background: rgba(139, 94, 60, 0.1);
            color: var(--primary);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
            border: 1px solid rgba(139, 94, 60, 0.16);
        }

        .badge-dark {
            background: rgba(255, 255, 255, 0.1);
            color: #e8d5c0;
            border-color: rgba(255, 255, 255, 0.18);
        }

        /* ========== 头部导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(244, 237, 227, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(216, 201, 183, 0.7);
        }

        .header-inner {
            display: flex;
            align-items: center;
            height: 70px;
            gap: 24px;
        }

        .brand {
            font-family: var(--font-head);
            font-size: 20px;
            font-weight: 900;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
            line-height: 1.2;
            flex-shrink: 0;
        }

        .brand:hover {
            color: var(--primary);
        }

        .main-nav {
            flex: 1;
            display: flex;
            justify-content: center;
        }

        .main-nav ul {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            transition: all var(--transition);
        }

        .main-nav a:hover {
            color: var(--primary);
            background: rgba(139, 94, 60, 0.06);
        }

        .main-nav a.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 12px rgba(139, 94, 60, 0.28);
        }

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

        .cmd-search {
            display: flex;
            align-items: center;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 7px 16px;
            gap: 8px;
            transition: all var(--transition);
            width: 220px;
        }

        .cmd-search:hover,
        .cmd-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(139, 94, 60, 0.1);
        }

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

        .cmd-search input {
            border: none;
            background: transparent;
            font-size: 14px;
            width: 100%;
            color: var(--text);
        }

        .cmd-search input::placeholder {
            color: #b0a291;
        }

        .header-actions .btn {
            padding: 9px 22px;
            font-size: 14px;
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            border: 1px solid var(--border);
            background: var(--card-bg);
            color: var(--primary);
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }

        .nav-toggle:hover {
            border-color: var(--primary);
            background: rgba(139, 94, 60, 0.06);
        }

        /* ========== 页面横幅 ========== */
        .page-hero {
            position: relative;
            min-height: 330px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            background-color: var(--dark-bg);
            overflow: hidden;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(41, 32, 21, 0.88) 0%, rgba(41, 32, 21, 0.7) 45%, rgba(41, 32, 21, 0.3) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding-top: 48px;
            padding-bottom: 48px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: #c4b6a6;
            margin-bottom: 20px;
        }

        .breadcrumb a {
            color: #c4b6a6;
        }

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

        .breadcrumb .sep {
            opacity: 0.5;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #f0e3d3;
            padding: 4px 16px;
            border-radius: 999px;
            font-size: 13px;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }

        .hero-content h1 {
            font-size: 42px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 14px;
            max-width: 700px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
        }

        .hero-content .lead {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: 80px 0;
        }

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

        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 50px;
        }

        .section-head .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 10px;
            background: rgba(139, 94, 60, 0.08);
            padding: 4px 16px;
            border-radius: 999px;
        }

        .section-head h2 {
            font-size: 32px;
            margin-bottom: 14px;
            color: var(--text);
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 16px;
            line-height: 1.7;
        }

        /* ========== 入口卡片 ========== */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .entry-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            position: relative;
        }

        .entry-card::after {
            content: "";
            position: absolute;
            left: 20px;
            right: 20px;
            bottom: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 3px 3px 0 0;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

        .entry-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .entry-card:hover::after {
            transform: scaleX(1);
        }

        .entry-media {
            overflow: hidden;
            height: 190px;
        }

        .entry-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .entry-card:hover .entry-media img {
            transform: scale(1.05);
        }

        .entry-body {
            padding: 26px 24px 30px;
        }

        .entry-body .badge {
            margin-bottom: 12px;
        }

        .entry-body h3 {
            font-size: 20px;
            margin-bottom: 10px;
        }

        .entry-body p {
            color: var(--text-muted);
            font-size: 15px;
            margin-bottom: 18px;
            line-height: 1.7;
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            transition: gap var(--transition);
        }

        .text-link:hover {
            gap: 12px;
            color: var(--accent);
        }

        /* ========== 流程步骤 ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            counter-reset: step;
        }

        .step-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 34px 26px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow);
            position: relative;
            transition: all var(--transition);
        }

        .step-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(139, 94, 60, 0.2);
        }

        .step-num {
            display: block;
            font-family: var(--font-head);
            font-size: 44px;
            font-weight: 900;
            color: rgba(139, 94, 60, 0.16);
            line-height: 1;
            margin-bottom: 18px;
            transition: color var(--transition);
        }

        .step-card:hover .step-num {
            color: rgba(139, 94, 60, 0.35);
        }

        .step-card h3 {
            font-size: 18px;
            margin-bottom: 10px;
            position: relative;
        }

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

        .step-link {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(139, 94, 60, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 12px;
        }

        /* ========== 数据概览 ========== */
        .stats-section {
            position: relative;
            background-size: cover;
            background-position: center;
            background-color: var(--dark-bg);
            padding: 90px 0;
            overflow: hidden;
        }

        .stats-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(29, 22, 14, 0.72);
        }

        .stats-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }

        .stat-item {
            text-align: center;
            padding: 30px 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.04);
            backdrop-filter: blur(4px);
            transition: all var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.09);
            transform: translateY(-4px);
        }

        .stat-item strong {
            display: block;
            font-family: var(--font-head);
            font-size: 40px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 8px;
        }

        .stat-item span {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            letter-spacing: 1px;
        }

        /* ========== 资讯卡片 ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .news-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow);
            transition: all var(--transition);
        }

        .news-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .news-card .news-media {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .news-card .news-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .news-body {
            padding: 24px;
        }

        .news-body .badge {
            margin-bottom: 10px;
        }

        .news-body h3 {
            font-size: 18px;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .news-body p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.65;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-lg);
            border-color: rgba(139, 94, 60, 0.18);
        }

        .faq-item summary {
            cursor: pointer;
            padding: 22px 28px;
            font-weight: 600;
            font-size: 16px;
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            list-style: none;
            position: relative;
            transition: color var(--transition);
        }

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

        .faq-item summary::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 14px;
            color: var(--primary);
            width: 30px;
            height: 30px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(139, 94, 60, 0.08);
            transition: transform var(--transition);
        }

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

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

        .faq-item .faq-answer {
            padding: 0 28px 24px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.75;
            border-top: 1px dashed var(--border);
            padding-top: 16px;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 80px 0 90px;
            background: var(--bg);
        }

        .cta-box {
            background: var(--dark-bg);
            border-radius: var(--radius-lg);
            padding: 70px 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
        }

        .cta-box::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(41, 32, 21, 0.78);
        }

        .cta-box>* {
            position: relative;
            z-index: 2;
        }

        .cta-box h2 {
            font-size: 32px;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-box p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 16px;
            margin-bottom: 30px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 70px;
            border-top: 4px solid var(--primary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 50px;
            padding-bottom: 50px;
        }

        .footer-brand .footer-logo {
            font-family: var(--font-head);
            font-size: 22px;
            font-weight: 900;
            color: #fff;
            display: block;
            margin-bottom: 14px;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 1px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--primary-light);
            border-radius: 2px;
        }

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

        .footer-col ul a,
        .footer-col ul span {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            line-height: 1.6;
            transition: color var(--transition);
        }

        .footer-col ul a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 22px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.4);
        }

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

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

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }

            .cmd-search {
                width: 160px;
            }

            .header-inner {
                gap: 12px;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                position: relative;
            }

            .header-inner {
                flex-wrap: wrap;
                height: auto;
                padding: 14px 0;
                gap: 10px;
            }

            .brand {
                font-size: 18px;
                margin-right: auto;
            }

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                flex-basis: 100%;
                display: none;
                justify-content: flex-start;
                overflow-x: auto;
                order: 3;
                padding: 8px 0;
            }

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

            .main-nav ul {
                gap: 4px;
                flex-wrap: nowrap;
                width: max-content;
            }

            .main-nav a {
                padding: 7px 14px;
                font-size: 14px;
                white-space: nowrap;
            }

            .header-actions {
                margin-left: auto;
            }

            .cmd-search {
                display: none;
            }

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

            .hero-content .lead {
                font-size: 15px;
            }

            .section {
                padding: 60px 0;
            }

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

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

            .cta-box {
                padding: 50px 30px;
            }

            .cta-box h2 {
                font-size: 24px;
            }
        }

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

            .entry-grid,
            .news-grid,
            .steps-grid {
                grid-template-columns: 1fr;
            }

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

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

            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .section-head {
                margin-bottom: 36px;
            }

            .page-hero {
                min-height: 320px;
            }

            .breadcrumb {
                font-size: 13px;
            }

            .header-actions .btn {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

/* roulang page: article */
/* ========== 设计变量 ========== */
        :root {
            --color-primary: #b8532e;
            --color-primary-light: #d16a3c;
            --color-primary-dark: #96401f;
            --color-secondary: #2c5f4e;
            --color-secondary-light: #407765;
            --color-bg: #f6f1e8;
            --color-bg-soft: #efe7db;
            --color-bg-dark: #28231d;
            --color-surface: #fffdf8;
            --color-text: #1f1a14;
            --color-text-light: #6d6154;
            --color-text-invert: #f6f1e8;
            --color-border: #ddd5c6;
            --color-border-dark: #b9ac99;
            --radius-sm: 6px;
            --radius-md: 14px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 6px rgba(40, 35, 29, .07);
            --shadow-md: 0 6px 18px rgba(40, 35, 29, .10);
            --shadow-lg: 0 14px 36px rgba(40, 35, 29, .16);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --font-serif: "Georgia", "Songti SC", "SimSun", serif;
            --space-section: 72px;
            --space-section-sm: 48px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }

        ul,
        ol {
            list-style: none;
        }

        button,
        input,
        textarea {
            font: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        input::placeholder {
            color: #a99d8e;
        }

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

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            cursor: pointer;
            transition: all .25s ease;
            white-space: nowrap;
            border: 2px solid transparent;
        }

        .btn-primary {
            background-color: var(--color-primary);
            color: #fff;
            box-shadow: 0 3px 12px rgba(184, 83, 46, .28);
        }

        .btn-primary:hover {
            background-color: var(--color-primary-dark);
            box-shadow: 0 6px 20px rgba(184, 83, 46, .35);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(184, 83, 46, .25);
        }

        .btn-outline {
            background: transparent;
            border-color: var(--color-border-dark);
            color: var(--color-text);
        }

        .btn-outline:hover {
            border-color: var(--color-secondary);
            color: var(--color-secondary);
            background-color: rgba(44, 95, 78, .05);
        }

        .btn-light {
            background-color: var(--color-text-invert);
            color: var(--color-text);
            box-shadow: 0 2px 8px rgba(0, 0, 0, .08);
        }

        .btn-light:hover {
            background-color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(0, 0, 0, .12);
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 16px;
            border-radius: 8px;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
            border-radius: 5px;
        }

        .btn-block {
            width: 100%;
        }

        /* ========== 徽章 / 标签 ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .04em;
            text-transform: uppercase;
            background-color: rgba(184, 83, 46, .12);
            color: var(--color-primary-dark);
            border: 1px solid rgba(184, 83, 46, .2);
        }

        .badge-secondary {
            background-color: rgba(44, 95, 78, .12);
            color: var(--color-secondary);
            border-color: rgba(44, 95, 78, .2);
        }

        .badge-dark {
            background-color: rgba(255, 255, 255, .14);
            color: var(--color-text-invert);
            border-color: rgba(255, 255, 255, .25);
            backdrop-filter: blur(4px);
        }

        .badge-sm {
            padding: 3px 10px;
            font-size: 11px;
        }

        /* ========== 头部导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(246, 241, 232, .88);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
        }

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

        .brand-logo {
            font-size: 19px;
            font-weight: 800;
            letter-spacing: .01em;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .brand-logo::before {
            content: "";
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background-color: var(--color-primary);
            box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .6), 0 0 0 3px rgba(184, 83, 46, .2);
        }

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

        .main-nav a {
            display: block;
            padding: 9px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-light);
            border-radius: 999px;
            transition: all .2s ease;
        }

        .main-nav a:hover {
            color: var(--color-text);
            background-color: rgba(44, 95, 78, .08);
        }

        .main-nav a.active {
            color: var(--color-secondary);
            background-color: rgba(44, 95, 78, .12);
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 999px;
            padding: 0 6px 0 18px;
            height: 40px;
            width: 220px;
            transition: border-color .2s ease, box-shadow .2s ease;
        }

        .nav-search:focus-within {
            border-color: var(--color-secondary);
            box-shadow: 0 0 0 3px rgba(44, 95, 78, .13);
        }

        .nav-search input {
            flex: 1;
            font-size: 14px;
            line-height: 1;
            background: transparent;
        }

        .nav-search kbd {
            background: var(--color-bg-soft);
            border: 1px solid var(--color-border);
            border-radius: 4px;
            font-size: 11px;
            padding: 3px 7px;
            color: var(--color-text-light);
            font-family: var(--font-sans);
            white-space: nowrap;
        }

        .nav-search .search-icon {
            width: 15px;
            height: 15px;
            flex-shrink: 0;
            color: var(--color-text-light);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            background: var(--color-surface);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all .2s ease;
        }

        .nav-toggle:hover {
            border-color: var(--color-border-dark);
            background: var(--color-bg-soft);
        }

        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background-color: var(--color-text);
            border-radius: 2px;
            position: relative;
            transition: all .3s ease;
        }

        .nav-toggle span::before,
        .nav-toggle span::after {
            content: "";
            position: absolute;
            left: 0;
            width: 18px;
            height: 2px;
            background-color: var(--color-text);
            border-radius: 2px;
            transition: all .3s ease;
        }

        .nav-toggle span::before {
            top: -6px;
        }

        .nav-toggle span::after {
            top: 6px;
        }

        /* ========== 文章 Hero ========== */
        .article-hero {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 90px 0 72px;
            color: var(--color-text-invert);
            overflow: hidden;
        }

        .article-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(40, 35, 29, .82) 0%, rgba(40, 35, 29, .65) 55%, rgba(44, 95, 78, .55) 100%);
        }

        .article-hero .container {
            position: relative;
            z-index: 2;
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .75);
            margin-bottom: 22px;
        }

        .article-breadcrumb a {
            color: rgba(255, 255, 255, .8);
        }

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

        .crumb-sep {
            opacity: .5;
        }

        .crumb-current {
            color: #fff;
            font-weight: 500;
        }

        .article-hero-inner {
            max-width: 860px;
        }

        .article-hero-inner .badge {
            margin-bottom: 18px;
        }

        .article-hero-title {
            font-family: var(--font-serif);
            font-size: 42px;
            line-height: 1.25;
            font-weight: 800;
            letter-spacing: -.02em;
            margin-bottom: 16px;
            color: #fff;
            text-shadow: 0 2px 12px rgba(0, 0, 0, .25);
        }

        .article-hero-desc {
            font-size: 17px;
            line-height: 1.6;
            color: rgba(255, 255, 255, .85);
            margin-bottom: 22px;
        }

        .article-hero-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 13px;
            color: rgba(255, 255, 255, .65);
        }

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

        /* ========== 文章正文 ========== */
        .article-main {
            padding: 56px 0 var(--space-section);
            background: var(--color-bg);
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            align-items: start;
        }

        .article-body-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 48px;
            box-shadow: var(--shadow-sm);
            position: relative;
        }

        .article-body-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 48px;
            right: 48px;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), transparent);
            border-radius: 0 0 4px 4px;
        }

        .article-featured-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 32px;
            border: 1px solid var(--color-border);
        }

        .article-featured-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }

        .article-body-content {
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
        }

        .article-body-content h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 800;
            margin-top: 38px;
            margin-bottom: 14px;
            color: var(--color-text);
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-border);
            position: relative;
        }

        .article-body-content h2::after {
            content: "";
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 56px;
            height: 2px;
            background: var(--color-primary);
        }

        .article-body-content h3 {
            font-size: 20px;
            font-weight: 700;
            margin-top: 26px;
            margin-bottom: 12px;
            color: var(--color-text);
        }

        .article-body-content p {
            margin-bottom: 18px;
        }

        .article-body-content ul {
            margin: 18px 0 24px;
            padding-left: 6px;
        }

        .article-body-content ul li {
            position: relative;
            padding: 6px 0 6px 28px;
            border-bottom: 1px dashed var(--color-border);
        }

        .article-body-content ul li:last-child {
            border-bottom: none;
        }

        .article-body-content ul li::before {
            content: "";
            position: absolute;
            left: 4px;
            top: 17px;
            width: 7px;
            height: 7px;
            border-radius: 2px;
            background: var(--color-primary);
            transform: rotate(45deg);
        }

        .article-body-content blockquote {
            margin: 28px 0;
            padding: 20px 24px;
            border-left: 4px solid var(--color-secondary);
            background: rgba(44, 95, 78, .07);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--color-text-light);
        }

        .article-body-content img {
            border-radius: var(--radius-md);
            margin: 24px 0;
        }

        .article-body-content a {
            color: var(--color-primary);
            border-bottom: 1px solid rgba(184, 83, 46, .35);
        }

        .article-body-content a:hover {
            border-bottom-color: var(--color-primary);
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid var(--color-border);
        }

        /* 未找到文章 */
        .article-notfound {
            background: var(--color-surface);
            border: 2px dashed var(--color-border-dark);
            border-radius: var(--radius-lg);
            padding: 72px 48px;
            text-align: center;
        }

        .article-notfound h2 {
            font-size: 28px;
            font-family: var(--font-serif);
            margin-bottom: 12px;
            color: var(--color-text);
        }

        .article-notfound p {
            color: var(--color-text-light);
            margin-bottom: 28px;
        }

        /* ========== 侧边栏 ========== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .sidebar-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 26px;
            box-shadow: var(--shadow-sm);
        }

        .sidebar-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-border);
            position: relative;
        }

        .sidebar-card h3::after {
            content: "";
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 32px;
            height: 2px;
            background: var(--color-primary);
        }

        .sidebar-links li {
            margin-bottom: 2px;
        }

        .sidebar-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 9px 10px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--color-text-light);
            transition: all .2s ease;
        }

        .sidebar-links a:hover {
            background: rgba(44, 95, 78, .08);
            color: var(--color-secondary);
            padding-left: 14px;
        }

        .sidebar-links a::before {
            content: "";
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--color-border-dark);
            flex-shrink: 0;
        }

        .sidebar-links a:hover::before {
            background: var(--color-secondary);
        }

        .sidebar-cta {
            background: var(--color-bg-dark);
            border: none;
            color: var(--color-text-invert);
            position: relative;
            overflow: hidden;
        }

        .sidebar-cta::before {
            content: "";
            position: absolute;
            top: -40px;
            right: -40px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(184, 83, 46, .25);
        }

        .sidebar-cta h3 {
            color: #fff;
            border-color: rgba(255, 255, 255, .15);
        }

        .sidebar-cta p {
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 18px;
        }

        /* ========== 相关推荐 ========== */
        .related-section {
            padding: var(--space-section) 0;
            background: var(--color-bg-soft);
            border-top: 1px solid var(--color-border);
        }

        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
        }

        .section-tagline {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .06em;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 34px;
            line-height: 1.3;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-text-light);
        }

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

        .cover-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
            display: flex;
            flex-direction: column;
        }

        .cover-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-border-dark);
        }

        .cover-card .card-thumb {
            overflow: hidden;
            aspect-ratio: 16/10;
            background: var(--color-bg-soft);
        }

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

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

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

        .card-tag {
            align-self: flex-start;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: .05em;
            color: var(--color-secondary);
            background: rgba(44, 95, 78, .1);
            padding: 3px 10px;
            border-radius: 999px;
            margin-bottom: 12px;
        }

        .card-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .card-desc {
            font-size: 13px;
            color: var(--color-text-light);
            line-height: 1.6;
            flex: 1;
        }

        .card-link {
            margin-top: 14px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .card-link::after {
            content: "→";
            transition: transform .2s ease;
        }

        .cover-card:hover .card-link::after {
            transform: translateX(4px);
        }

        /* ========== 流程指引 ========== */
        .flow-section {
            padding: var(--space-section) 0;
            background: var(--color-bg);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .step-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            text-align: center;
            position: relative;
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
        }

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

        .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-family: var(--font-serif);
            box-shadow: 0 4px 12px rgba(184, 83, 46, .3);
        }

        .step-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .step-desc {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.65;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--space-section) 0;
            background: var(--color-bg-soft);
            border-top: 1px solid var(--color-border);
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: border-color .2s ease, box-shadow .2s ease;
        }

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

        .faq-item summary {
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: color .2s ease;
        }

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

        .faq-item summary::after {
            content: "+";
            font-size: 22px;
            font-weight: 400;
            color: var(--color-primary);
            flex-shrink: 0;
            transition: transform .25s ease;
        }

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

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

        .faq-answer {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: var(--space-section) 0;
            position: relative;
            background-size: cover;
            background-position: center;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(40, 35, 29, .85), rgba(44, 95, 78, .78));
        }

        .cta-box {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
            color: var(--color-text-invert);
            padding: 24px;
        }

        .cta-box .section-tagline {
            color: #f0a68a;
        }

        .cta-title {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 14px;
            color: #fff;
        }

        .cta-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, .8);
            margin-bottom: 28px;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, .75);
            padding-top: 60px;
            border-top: 3px solid var(--color-primary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
        }

        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            display: inline-block;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .6);
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-col h4::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
        }

        .footer-col ul li {
            margin-bottom: 8px;
            font-size: 14px;
        }

        .footer-col a {
            color: rgba(255, 255, 255, .65);
            transition: color .2s ease, padding-left .2s ease;
        }

        .footer-col a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-col span {
            color: rgba(255, 255, 255, .5);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, .6);
        }

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

        /* ========== 动画 ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fade-up {
            animation: fadeInUp .6s ease both;
        }

        .delay-1 {
            animation-delay: .1s;
        }

        .delay-2 {
            animation-delay: .2s;
        }

        .delay-3 {
            animation-delay: .3s;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
            }

            .article-sidebar {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

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

            .nav-search {
                width: 170px;
            }

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

        @media (max-width: 768px) {
            :root {
                --space-section: 52px;
            }

            .header-inner {
                height: 64px;
            }

            .nav-search {
                display: none;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--color-surface);
                border-bottom: 1px solid var(--color-border);
                box-shadow: 0 12px 28px rgba(40, 35, 29, .1);
                padding: 16px 24px;
            }

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

            .main-nav ul {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }

            .main-nav a {
                padding: 12px 16px;
                font-size: 16px;
                border-radius: var(--radius-sm);
            }

            .nav-toggle {
                display: inline-flex;
            }

            .header-actions {
                gap: 10px;
            }

            .header-actions .btn-sm {
                display: none;
            }

            .article-hero {
                padding: 60px 0 48px;
            }

            .article-hero-title {
                font-size: 30px;
            }

            .article-body-card {
                padding: 28px 20px;
            }

            .article-body-card::before {
                left: 20px;
                right: 20px;
            }

            .steps-grid {
                grid-template-columns: 1fr;
                max-width: 480px;
            }

            .related-grid {
                grid-template-columns: 1fr;
                max-width: 480px;
                margin: 0 auto;
            }

            .article-sidebar {
                grid-template-columns: 1fr;
            }

            .cta-title {
                font-size: 28px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 32px;
            }
        }

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

            .brand-logo {
                font-size: 16px;
            }

            .article-hero-title {
                font-size: 25px;
            }

            .article-hero-desc {
                font-size: 15px;
            }

            .article-hero-meta {
                gap: 12px;
                font-size: 12px;
            }

            .section-title {
                font-size: 26px;
            }

            .article-body-content {
                font-size: 15px;
            }

            .article-body-content h2 {
                font-size: 22px;
            }

            .faq-item summary {
                font-size: 15px;
                padding: 16px 18px;
            }

            .faq-answer {
                padding: 0 18px 16px;
                font-size: 14px;
            }

            .footer-bottom {
                font-size: 12px;
                padding: 16px 0;
            }
        }

/* roulang page: category2 */
/* ============ 设计变量 ============ */
        :root {
            --primary: #e8a33d;
            --primary-dark: #c98520;
            --primary-light: #f5c26b;
            --secondary: #7fa66a;
            --accent: #e06c3a;
            --bg-dark: #1d1914;
            --bg-body: #251f18;
            --bg-card: #2e271e;
            --bg-card-2: #352d23;
            --bg-soft: #3a3127;
            --text-main: #f0e6d3;
            --text-strong: #faf3e6;
            --text-muted: #b8a992;
            --border: #4d4133;
            --border-light: #6a5a48;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
            --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.18);
            --transition: all 0.3s ease;
            --space-section: 96px;
            --font-sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            background-image: radial-gradient(rgba(232, 163, 61, 0.05) 1px, transparent 1px);
            background-size: 28px 28px;
            pointer-events: none;
            z-index: 0;
        }

        img {
            max-width: 100%;
            display: block;
            border-radius: var(--radius-sm);
        }

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

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

        ul,
        ol {
            list-style: none;
        }

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

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

        /* ============ 导航 ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(29, 25, 20, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 24px;
            max-width: 1280px;
            margin: 0 auto;
            gap: 20px;
        }

        .header-logo {
            font-size: 1.13rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--text-strong);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .header-logo .logo-badge {
            font-size: 0.72rem;
            background: var(--primary);
            color: #1a140e;
            padding: 2px 8px;
            border-radius: 20px;
            font-weight: 700;
            letter-spacing: 0.06em;
            -webkit-text-fill-color: initial;
            background-clip: initial;
        }

        .main-nav ul {
            display: flex;
            gap: 8px;
        }

        .main-nav a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.92rem;
            color: var(--text-main);
            border-radius: 24px;
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .main-nav a:hover {
            color: var(--primary-light);
            background: rgba(232, 163, 61, 0.08);
            border-color: var(--border-light);
        }

        .main-nav a.active {
            background: linear-gradient(135deg, rgba(232, 163, 61, 0.2), rgba(224, 108, 58, 0.15));
            border-color: rgba(232, 163, 61, 0.4);
            color: var(--primary-light);
            font-weight: 600;
        }

        .header-tools {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 30px;
            padding: 7px 14px;
            transition: var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(232, 163, 61, 0.15);
        }

        .search-box svg {
            width: 15px;
            height: 15px;
            stroke: var(--text-muted);
        }

        .search-box input {
            width: 120px;
            font-size: 0.85rem;
            color: var(--text-main);
            background: transparent;
        }

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

        .search-box input:focus {
            outline: none;
        }

        .btn-nav {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            color: #1d140a;
            font-weight: 700;
            font-size: 0.88rem;
            padding: 9px 20px;
            border-radius: 30px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 2px 10px rgba(232, 163, 61, 0.28);
            white-space: nowrap;
        }

        .btn-nav:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(232, 163, 61, 0.38);
            color: #1d140a;
        }

        .btn-nav:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(232, 163, 61, 0.25);
        }

        .btn-nav:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 3px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 8px 10px;
            cursor: pointer;
        }

        .nav-toggle svg {
            width: 22px;
            height: 22px;
            stroke: var(--text-main);
        }

        /* ============ 页面横幅 ============ */
        .page-hero {
            position: relative;
            padding: 96px 0 76px;
            background: linear-gradient(135deg, var(--bg-dark) 0%, #342511 100%);
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }

        .page-hero::after {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 163, 61, 0.14) 0%, transparent 68%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
        }

        .hero-tag {
            display: inline-block;
            background: rgba(232, 163, 61, 0.15);
            border: 1px dashed var(--primary);
            color: var(--primary-light);
            font-size: 0.8rem;
            letter-spacing: 0.08em;
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 20px;
            font-weight: 600;
            text-transform: uppercase;
        }

        .page-hero h1 {
            font-size: 2.8rem;
            line-height: 1.22;
            font-weight: 800;
            color: var(--text-strong);
            margin-bottom: 18px;
            letter-spacing: 0.01em;
        }

        .page-hero h1 span {
            color: var(--primary);
        }

        .hero-desc {
            font-size: 1.08rem;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.8;
        }

        .hero-meta {
            display: flex;
            gap: 16px;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        .hero-meta .meta-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.85rem;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-meta .meta-item svg {
            width: 15px;
            height: 15px;
            stroke: var(--primary);
        }

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

        .section-alt {
            background: var(--bg-dark);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-head {
            text-align: center;
            max-width: 740px;
            margin: 0 auto 52px;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.78rem;
            letter-spacing: 0.12em;
            color: var(--primary);
            border: 1px solid rgba(232, 163, 61, 0.4);
            background: rgba(232, 163, 61, 0.07);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 14px;
            font-weight: 600;
            text-transform: uppercase;
        }

        .section-head h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-strong);
            line-height: 1.3;
        }

        .section-head p {
            margin-top: 14px;
            color: var(--text-muted);
            font-size: 1rem;
        }

        /* ============ 步骤流程 ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .step-card {
            position: relative;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 22px;
            transition: var(--transition);
        }

        .step-card::before {
            content: attr(data-step);
            position: absolute;
            top: -14px;
            left: 22px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            color: #1d140a;
            font-weight: 800;
            font-size: 0.85rem;
            padding: 2px 12px;
            border-radius: 16px;
            box-shadow: 0 2px 8px rgba(232, 163, 61, 0.4);
        }

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

        .step-card .step-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: rgba(232, 163, 61, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
        }

        .step-card .step-icon svg {
            width: 20px;
            height: 20px;
            stroke: var(--primary);
        }

        .step-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-strong);
            margin-bottom: 10px;
        }

        .step-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ============ 核心功能 ============ */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--bg-card-2);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 26px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::after {
            content: "";
            position: absolute;
            bottom: -40px;
            right: -40px;
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: rgba(232, 163, 61, 0.06);
            transition: var(--transition);
        }

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

        .feature-card:hover::after {
            transform: scale(1.6);
            background: rgba(232, 163, 61, 0.09);
        }

        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            box-shadow: 0 4px 14px rgba(232, 163, 61, 0.3);
        }

        .feature-icon svg {
            width: 24px;
            height: 24px;
            stroke: #1d140a;
            stroke-width: 2.2;
        }

        .feature-card h3 {
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--text-strong);
            margin-bottom: 12px;
        }

        .feature-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.75;
        }

        .feature-card .feature-tag {
            display: inline-block;
            margin-top: 14px;
            font-size: 0.75rem;
            color: var(--primary);
            background: rgba(232, 163, 61, 0.1);
            border: 1px solid rgba(232, 163, 61, 0.25);
            padding: 2px 10px;
            border-radius: 12px;
            letter-spacing: 0.04em;
        }

        /* ============ 场景图文 ============ */
        .scenario-grid {
            display: grid;
            gap: 40px;
        }

        .scenario-item {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            transition: var(--transition);
        }

        .scenario-item:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
        }

        .scenario-item:nth-child(even) .scenario-img {
            order: 2;
        }

        .scenario-img {
            border-radius: var(--radius);
            overflow: hidden;
            position: relative;
        }

        .scenario-img::after {
            content: "";
            position: absolute;
            inset: 0;
            border: 2px solid rgba(232, 163, 61, 0.15);
            border-radius: var(--radius);
            pointer-events: none;
        }

        .scenario-img img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            transition: var(--transition);
        }

        .scenario-item:hover .scenario-img img {
            transform: scale(1.02);
        }

        .scenario-body h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-strong);
            margin-bottom: 12px;
        }

        .scenario-body p {
            color: var(--text-muted);
            font-size: 0.96rem;
            line-height: 1.8;
            margin-bottom: 14px;
        }

        .scenario-list {
            margin-top: 8px;
        }

        .scenario-list li {
            position: relative;
            padding-left: 22px;
            margin-bottom: 8px;
            color: var(--text-main);
            font-size: 0.9rem;
        }

        .scenario-list li::before {
            content: "✦";
            position: absolute;
            left: 0;
            color: var(--primary);
            font-size: 0.8rem;
        }

        /* ============ 数据统计 ============ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            text-align: center;
            padding: 36px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-3px);
            border-color: var(--primary-dark);
            box-shadow: var(--shadow-sm);
        }

        .stat-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }

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

        .stat-card .stat-note {
            color: var(--text-main);
            font-size: 0.82rem;
            margin-top: 8px;
            padding-top: 8px;
            border-top: 1px dashed var(--border);
        }

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

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 18px;
            padding: 24px 28px;
            transition: var(--transition);
        }

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

        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            gap: 16px;
        }

        .faq-q h3 {
            font-size: 1.02rem;
            font-weight: 600;
            color: var(--text-strong);
            line-height: 1.6;
            flex: 1;
        }

        .faq-toggle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--primary);
            flex-shrink: 0;
            transition: var(--transition);
        }

        .faq-item.active .faq-toggle {
            transform: rotate(45deg);
            background: var(--primary);
            color: #1d140a;
            border-color: var(--primary);
        }

        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            color: var(--text-muted);
            line-height: 1.8;
            font-size: 0.92rem;
        }

        .faq-item.active .faq-a {
            max-height: 300px;
            margin-top: 14px;
            padding-top: 16px;
            border-top: 1px dashed var(--border);
        }

        /* ============ CTA 区域 ============ */
        .cta-section {
            background: linear-gradient(135deg, #2a1f12 0%, #1d1914 60%);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 80px 0;
            text-align: center;
        }

        .cta-inner {
            background: rgba(232, 163, 61, 0.05);
            border: 1px solid rgba(232, 163, 61, 0.25);
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            position: relative;
            overflow: hidden;
        }

        .cta-inner::before {
            content: "";
            position: absolute;
            top: -60px;
            left: -60px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            border: 2px dashed rgba(232, 163, 61, 0.2);
        }

        .cta-inner h2 {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--text-strong);
            margin-bottom: 16px;
        }

        .cta-inner p {
            color: var(--text-muted);
            max-width: 520px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        .btn-cta {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            color: #1d140a;
            font-weight: 800;
            font-size: 1rem;
            padding: 14px 36px;
            border-radius: 30px;
            box-shadow: 0 4px 20px rgba(232, 163, 61, 0.35);
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(232, 163, 61, 0.45);
            color: #1d140a;
        }

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

        .btn-cta:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 4px;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 44px;
        }

        .footer-brand .footer-logo {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-strong);
            display: inline-block;
            margin-bottom: 12px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.8;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-strong);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-col ul li {
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .footer-col ul a {
            color: var(--text-muted);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding: 22px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

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

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

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-item {
                grid-template-columns: 1fr;
            }
            .scenario-item:nth-child(even) .scenario-img {
                order: 0;
            }
        }

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

            .header-inner {
                padding: 14px 18px;
            }

            .main-nav {
                position: fixed;
                top: 0;
                right: -280px;
                width: 260px;
                height: 100vh;
                background: var(--bg-body);
                border-left: 1px solid var(--border);
                padding: 20px;
                transition: right 0.35s ease;
                z-index: 200;
            }

            .main-nav.open {
                right: 0;
            }

            .main-nav ul {
                flex-direction: column;
                gap: 6px;
                margin-top: 52px;
            }

            .main-nav a {
                display: block;
                padding: 12px 20px;
                font-size: 1rem;
            }

            .nav-toggle {
                display: block;
            }

            .search-box {
                display: none;
            }

            .header-tools {
                margin-left: auto;
            }

            .page-hero h1 {
                font-size: 2rem;
            }

            .hero-desc {
                font-size: 0.98rem;
            }

            .section-head h2 {
                font-size: 1.6rem;
            }

            .step-card {
                padding: 24px 18px;
            }

            .step-card::before {
                left: 18px;
            }

            .feature-card {
                padding: 24px 20px;
            }

            .scenario-item {
                padding: 22px;
            }

            .cta-inner {
                padding: 40px 24px;
            }

            .cta-inner h2 {
                font-size: 1.5rem;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 18px;
            }

            .btn-nav {
                padding: 8px 14px;
                font-size: 0.82rem;
            }

            .header-logo {
                font-size: 0.95rem;
            }

            .header-logo .logo-badge {
                font-size: 0.62rem;
                padding: 1px 6px;
            }

            .page-hero {
                padding: 64px 0 52px;
            }

            .page-hero h1 {
                font-size: 1.6rem;
            }

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

            .hero-meta {
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                padding-bottom: 24px;
            }

            .footer-bottom p {
                font-size: 0.78rem;
                padding: 0 12px;
                line-height: 1.6;
            }

            .scenario-img img {
                height: 180px;
            }

            .faq-item {
                padding: 18px 16px;
            }
        }

        /* ============ 导航遮罩 ============ */
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 150;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .nav-overlay.show {
            display: block;
            opacity: 1;
        }

/* roulang page: category3 */
:root {
  --bg: #f6f1e7;
  --bg-soft: #efe7d8;
  --surface: #fffbf2;
  --ink: #2e3a32;
  --ink-soft: #4a5a52;
  --muted: #7a867c;
  --primary: #b85c38;
  --primary-deep: #9a4a2c;
  --primary-ghost: #f3e0d4;
  --secondary: #6d8b5e;
  --secondary-ghost: #e2e9da;
  --line: #e2d8c6;
  --line-dark: #3a4a42;
  --dark-slab: #263630;
  --dark-slab-2: #31453b;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(38, 54, 48, .08);
  --shadow-lg: 0 24px 60px rgba(38, 54, 48, .14);
  --font-serif: "Noto Serif SC", "Songti SC", STSong, Georgia, serif;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(184, 92, 56, .4);
  outline-offset: 2px;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}
.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}

/* Header / Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 241, 231, .9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  height: 78px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--dark-slab);
  color: #f6f1e7;
  border-radius: 12px 7px 12px 7px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.12), 0 4px 12px rgba(38,54,48,.18);
}
.logo-text {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--ink);
  white-space: nowrap;
}
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}
.main-nav a {
  display: inline-block;
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-soft);
  transition: background .25s, color .25s, transform .2s;
}
.main-nav a:hover {
  background: var(--bg-soft);
  color: var(--ink);
  transform: translateY(-1px);
}
.main-nav a.active {
  background: var(--dark-slab);
  color: #f6f1e7;
}
.header-tools {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  width: 220px;
  transition: border .25s, box-shadow .25s;
}
.search-box i {
  color: var(--muted);
  font-size: 13px;
}
.search-box input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 13.5px;
  color: var(--ink);
  width: 100%;
}
.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(184, 92, 56, .12);
}
.btn-header {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: background .25s, transform .2s, box-shadow .25s;
}
.btn-header:hover {
  background: var(--primary-deep);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(184, 92, 56, .32);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  background: var(--bg-soft);
  border-radius: 10px;
}
.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.mobile-menu {
  display: none;
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 18px 5%;
}
.mobile-menu nav ul {
  list-style: none;
}
.mobile-menu nav a {
  display: block;
  padding: 12px 10px;
  border-radius: 10px;
  font-size: 15px;
  color: var(--ink);
  font-weight: 500;
  border-bottom: 1px dashed var(--line);
}
.mobile-menu nav a:last-child {
  border-bottom: none;
}
.mobile-menu nav a.active {
  color: var(--primary);
  font-weight: 600;
}

/* Hero */
.hero {
  position: relative;
  background: url("/assets/images/backpic/back-3.png") center / cover no-repeat;
  padding: 110px 0 0;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(38, 54, 48, .9) 20%, rgba(38, 54, 48, .55) 60%, rgba(38, 54, 48, .78));
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px;
  align-items: center;
  padding-bottom: 80px;
}
.hero-copy {
  color: #f6f1e7;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .28);
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #ddc7a8;
  margin-bottom: 28px;
}
.hero-kicker i {
  font-size: 12px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(34px, 4.8vw, 56px);
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: .02em;
  margin-bottom: 24px;
}
.hero-title em {
  font-style: normal;
  color: #edb28c;
  position: relative;
}
.hero-desc {
  font-size: 16.5px;
  max-width: 540px;
  color: rgba(246, 241, 231, .88);
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--primary);
  color: #fff;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid var(--primary);
  transition: all .25s ease;
}
.btn-primary:hover {
  background: var(--primary-deep);
  border-color: var(--primary-deep);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(184, 92, 56, .35);
}
.btn-ghost-light {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, .08);
  color: #f6f1e7;
  padding: 14px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, .35);
  transition: all .25s ease;
}
.btn-ghost-light:hover {
  background: rgba(255, 255, 255, .18);
  transform: translateY(-2px);
}
.hero-aside {
  position: relative;
}
.hero-panel {
  background: rgba(255, 251, 242, .96);
  border-radius: 22px 10px 22px 10px;
  padding: 18px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, .25);
  border: 1px solid rgba(255, 255, 255, .4);
  max-width: 400px;
  margin-left: auto;
  transform: rotate(1.5deg);
}
.hero-panel img {
  border-radius: 14px 7px 14px 7px;
  width: 100%;
}
.hero-note {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--dark-slab);
  color: #f6f1e7;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
}
.hero-note i {
  color: #edb28c;
}

/* Section base */
.section {
  padding: 96px 0;
}
.section-head {
  max-width: 720px;
  margin-bottom: 52px;
}
.section-head.center {
  margin-inline: auto;
  text-align: center;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .1em;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-ghost);
  border: 1px dashed rgba(184, 92, 56, .4);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.kicker i {
  font-size: 11px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 16px;
}
.section-desc {
  font-size: 15.5px;
  color: var(--muted);
  max-width: 640px;
}

/* Data band */
.data-band {
  position: relative;
  z-index: 3;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 40px 30px;
  margin-top: -48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.data-item {
  text-align: center;
  border-right: 1px dashed var(--line);
  padding: 10px 16px;
}
.data-item:last-child {
  border-right: none;
}
.data-num {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}
.data-label {
  font-size: 13.5px;
  color: var(--muted);
  margin-top: 6px;
  letter-spacing: .04em;
}

/* Safety cards */
.safety-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.safety-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px 10px 18px 10px;
  padding: 32px 26px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  position: relative;
  overflow: hidden;
}
.safety-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: opacity .3s;
}
.safety-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(184, 92, 56, .35);
}
.safety-card:hover::after {
  opacity: 1;
}
.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px 8px 14px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 22px;
  background: var(--primary-ghost);
  color: var(--primary);
}
.safety-card:nth-child(2) .card-icon {
  background: var(--secondary-ghost);
  color: var(--secondary);
}
.safety-card:nth-child(3) .card-icon {
  background: #e7e3db;
  color: #7a6a4a;
}
.safety-card:nth-child(4) .card-icon {
  background: #efe0da;
  color: #b8593a;
}
.card-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.card-text {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.85;
}

/* Feature split */
.feature-split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.feature-media {
  position: relative;
}
.feature-media::before {
  content: "";
  position: absolute;
  inset: -14px -14px auto auto;
  width: 180px;
  height: 180px;
  border-right: 3px solid var(--primary);
  border-top: 3px solid var(--primary);
  border-radius: 0 18px 0 0;
  z-index: -1;
}
.feature-media img {
  border-radius: 22px 10px 22px 10px;
  box-shadow: var(--shadow-lg);
  height: 420px;
  object-fit: cover;
  width: 100%;
}
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.feature-item {
  display: flex;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px 8px 14px 8px;
  padding: 20px 22px;
  transition: transform .25s, box-shadow .25s;
}
.feature-item:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow);
}
.feature-item i {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--secondary-ghost);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.feature-item h4 {
  font-size: 16.5px;
  font-weight: 600;
  margin-bottom: 4px;
}
.feature-item p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
}

/* Steps */
.steps-band {
  background: var(--dark-slab);
  color: #f6f1e7;
}
.steps-band .kicker {
  background: rgba(255, 255, 255, .1);
  color: #edb28c;
}
.steps-band .section-title {
  color: #f6f1e7;
}
.steps-band .section-desc {
  color: rgba(246, 241, 231, .7);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 10px;
}
.step-item {
  position: relative;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 20px 10px 20px 10px;
  padding: 36px 26px 30px;
  transition: background .3s, transform .3s;
}
.step-item:hover {
  background: rgba(255, 255, 255, .1);
  transform: translateY(-4px);
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--primary);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  border-radius: 50% 50% 50% 6px;
  margin-bottom: 22px;
}
.step-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: #f6f1e7;
}
.step-text {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 241, 231, .72);
}

/* News / knowledge list */
.news-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px 8px 16px 8px;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
}
.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.news-img {
  height: 180px;
  overflow: hidden;
  position: relative;
}
.news-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.news-card:hover .news-img img {
  transform: scale(1.05);
}
.news-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(38, 54, 48, .45));
}
.news-cat {
  position: absolute;
  z-index: 2;
  top: 14px;
  left: 14px;
  background: rgba(255, 251, 242, .92);
  color: var(--ink);
  font-size: 12.5px;
  padding: 5px 12px;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .12);
}
.news-body {
  padding: 22px 22px 26px;
}
.news-title {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color .25s;
}
.news-card:hover .news-title {
  color: var(--primary);
}
.news-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* FAQ */
.faq-band {
  background: var(--bg-soft);
}
.faq-list {
  max-width: 820px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  transition: box-shadow .25s;
}
.faq-item:hover {
  box-shadow: var(--shadow);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 22px 26px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink);
  background: transparent;
  text-align: left;
  transition: color .2s;
}
.faq-q i {
  font-size: 14px;
  color: var(--primary);
  transition: transform .3s;
  flex-shrink: 0;
}
.faq-item.open .faq-q i {
  transform: rotate(45deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.faq-a-inner {
  padding: 0 26px 22px;
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.85;
}

/* CTA */
.cta-panel {
  background: var(--dark-slab);
  border-radius: 26px 12px 26px 12px;
  padding: 72px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.cta-panel::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(184, 92, 56, .25);
  filter: blur(40px);
}
.cta-panel::after {
  content: "";
  position: absolute;
  bottom: -60px;
  left: 20px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(109, 139, 94, .22);
  filter: blur(50px);
}
.cta-panel > * {
  position: relative;
  z-index: 2;
}
.cta-kicker {
  color: #edb28c;
  font-size: 13px;
  letter-spacing: .12em;
  margin-bottom: 16px;
}
.cta-title {
  font-family: var(--font-serif);
  color: #f6f1e7;
  font-size: clamp(26px, 3.4vw, 38px);
  margin-bottom: 18px;
}
.cta-desc {
  color: rgba(246, 241, 231, .75);
  font-size: 15px;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 32px;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-light {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #f6f1e7;
  color: var(--dark-slab);
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: all .25s;
}
.btn-light:hover {
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .22);
}

/* Footer */
.site-footer {
  background: var(--dark-slab);
  color: rgba(246, 241, 231, .8);
  padding-top: 70px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 44px;
  padding-bottom: 50px;
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: #f6f1e7;
  display: inline-block;
  margin-bottom: 14px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(246, 241, 231, .65);
  max-width: 320px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: #f6f1e7;
  margin-bottom: 18px;
  letter-spacing: .04em;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a,
.footer-col span {
  font-size: 14px;
  color: rgba(246, 241, 231, .65);
  transition: color .2s;
  line-height: 1.6;
}
.footer-col a:hover {
  color: #edb28c;
}
.footer-bottom {
  border-top: 1px solid rgba(246, 241, 231, .15);
  padding: 22px 0;
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(246, 241, 231, .55);
}
.footer-bottom a {
  color: rgba(246, 241, 231, .65);
}
.footer-bottom a:hover {
  color: #edb28c;
}

/* Responsive */
@media (max-width: 1024px) {
  .header-tools .search-box {
    display: none;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-panel {
    max-width: 480px;
    margin-inline: auto;
    transform: none;
  }
  .data-band {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 16px;
  }
  .data-item {
    border-right: none;
  }
  .safety-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .news-wrap {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 768px) {
  .header-bar {
    height: 68px;
  }
  .main-nav,
  .header-tools .btn-header {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .mobile-menu {
    display: block;
  }
  .hero {
    padding-top: 70px;
  }
  .section {
    padding: 70px 0;
  }
  .safety-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .news-wrap {
    grid-template-columns: 1fr;
  }
  .cta-panel {
    padding: 50px 28px;
  }
}
@media (max-width: 520px) {
  .data-band {
    grid-template-columns: 1fr 1fr;
    padding: 28px 18px;
  }
  .data-num {
    font-size: 28px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn-primary,
  .hero-actions .btn-ghost-light {
    width: 100%;
    justify-content: center;
  }
  .cta-actions {
    flex-direction: column;
    width: 100%;
  }
  .cta-actions .btn-primary,
  .cta-actions .btn-light {
    width: 100%;
    justify-content: center;
  }
}