/* roulang page: index */
/* ========== 设计变量 ========== */
        :root {
            --primary: #1A5C4A;
            --primary-dark: #124436;
            --primary-light: #E8F0ED;
            --gold: #C29B62;
            --gold-dark: #A8814A;
            --gold-light: #F5EDE1;
            --cream: #F7F4EF;
            --dark: #15211E;
            --text: #1F2937;
            --text-2: #556057;
            --text-3: #8B958E;
            --border: #E7E2D8;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 4px 20px rgba(21, 33, 30, 0.06);
            --shadow-hover: 0 8px 30px rgba(21, 33, 30, 0.12);
            --font-serif: "Noto Serif SC", "Songti SC", SimSun, serif;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
        }

        /* ========== 基础 Reset ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background: #fff;
            color: var(--text);
            line-height: 1.7;
            font-size: 15px;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.2s ease;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        h1,
        h2,
        h3,
        h4 {
            font-family: var(--font-serif);
            line-height: 1.35;
        }

        /* ========== 容器 ========== */
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(231, 226, 216, 0.7);
            height: 72px;
            transition: box-shadow 0.3s;
        }
        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(21, 33, 30, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.5px;
        }
        .logo-text {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: 1px;
        }
        .logo-badge {
            background: var(--gold);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 999px;
            letter-spacing: 1px;
            margin-left: 2px;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-menu a {
            position: relative;
            padding: 8px 14px;
            font-size: 14px;
            color: var(--text-2);
            font-weight: 500;
            border-radius: 6px;
            transition: all 0.2s;
        }
        .nav-menu a:hover {
            color: var(--primary);
            background: rgba(26, 92, 74, 0.06);
        }
        .nav-menu a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-menu a.active::after {
            content: "";
            position: absolute;
            bottom: -2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--cream);
            border: 1px solid transparent;
            border-radius: 999px;
            padding: 6px 14px;
            transition: all 0.2s;
            gap: 6px;
        }
        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            width: 140px;
            font-size: 13px;
            color: var(--text);
        }
        .search-box input::placeholder {
            color: var(--text-3);
        }
        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 92, 74, 0.12);
            background: #fff;
        }
        .search-box svg {
            width: 15px;
            height: 15px;
            color: var(--text-3);
            flex-shrink: 0;
        }
        .login-link {
            font-size: 14px;
            color: var(--text-2);
            font-weight: 500;
            padding: 6px 10px;
            border-radius: 6px;
            transition: all 0.2s;
        }
        .login-link:hover {
            color: var(--primary);
        }
        .btn-highlight {
            background: var(--gold);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 9px 22px;
            border-radius: 8px;
            border: 1px solid transparent;
            box-shadow: 0 2px 8px rgba(194, 155, 98, 0.3);
            transition: all 0.2s;
            white-space: nowrap;
        }
        .btn-highlight:hover {
            background: var(--gold-dark);
            border-color: var(--gold);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(194, 155, 98, 0.4);
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: var(--cream);
            color: var(--text);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 18px;
            flex-shrink: 0;
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 12px 32px rgba(21, 33, 30, 0.12);
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 12px 8px;
            border-radius: 8px;
            font-size: 15px;
            color: var(--text-2);
            font-weight: 500;
            border-bottom: 1px solid var(--border);
        }
        .mobile-menu a:last-child {
            border-bottom: none;
        }
        .mobile-menu a.active {
            color: var(--primary);
            background: rgba(26, 92, 74, 0.06);
        }
        .mobile-search {
            margin-top: 10px;
            display: flex;
            align-items: center;
            background: var(--cream);
            border-radius: 999px;
            padding: 8px 16px;
            gap: 8px;
            border: 1px solid var(--border);
        }
        .mobile-search input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            font-size: 14px;
        }
        .mobile-actions {
            display: flex;
            gap: 12px;
            margin-top: 14px;
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
            padding: 12px 24px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 2px 10px rgba(26, 92, 74, 0.25);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(26, 92, 74, 0.3);
        }
        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(26, 92, 74, 0.1);
        }
        .btn-gold {
            background: var(--gold);
            color: #fff;
            box-shadow: 0 2px 10px rgba(194, 155, 98, 0.3);
        }
        .btn-gold:hover {
            background: var(--gold-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(194, 155, 98, 0.35);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.7);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
        }

        /* ========== Hero 首屏 ========== */
        .hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background-color: var(--dark);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(21, 33, 30, 0.85) 0%, rgba(21, 33, 30, 0.55) 50%, rgba(21, 33, 30, 0.2) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 48px;
            padding-top: 64px;
            padding-bottom: 64px;
        }
        .hero-text {
            max-width: 560px;
            color: #fff;
        }
        .hero-text h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .hero-text h1 span {
            display: block;
            font-size: 24px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.85);
            margin-top: 12px;
            letter-spacing: 2px;
        }
        .hero-sub {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 480px;
        }
        .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            flex-shrink: 0;
        }
        .stat-card {
            background: rgba(255, 255, 255, 0.92);
            border-radius: var(--radius);
            padding: 20px 24px;
            min-width: 120px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: all 0.3s;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .stat-num {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 13px;
            color: var(--text-2);
            margin-top: 4px;
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: 80px 0;
        }
        .section-cream {
            background: var(--cream);
        }
        .section-dark {
            background: var(--dark);
        }
        .section-head {
            margin-bottom: 48px;
            max-width: 720px;
        }
        .section-head h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text);
            position: relative;
            padding-bottom: 14px;
            margin-bottom: 12px;
        }
        .section-head h2::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 48px;
            height: 3px;
            background: var(--gold);
            border-radius: 3px;
        }
        .section-head p {
            font-size: 15px;
            color: var(--text-2);
            line-height: 1.8;
        }
        .section-head.centered {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-head.centered h2::after {
            left: 50%;
            transform: translateX(-50%);
        }

        /* ========== 平台目录卡片 ========== */
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .cat-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: var(--shadow);
        }
        .cat-card:hover {
            transform: translateY(-4px);
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
        }
        .cat-card .cat-img {
            position: relative;
            height: 160px;
            overflow: hidden;
        }
        .cat-card .cat-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .cat-card:hover .cat-img img {
            transform: scale(1.04);
        }
        .cat-card .cat-body {
            padding: 20px 20px 18px;
        }
        .cat-card .cat-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }
        .cat-card .cat-body p {
            font-size: 13px;
            color: var(--text-2);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .cat-card .cat-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .cat-card .cat-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all 0.2s;
        }
        .cat-card .cat-link:hover {
            gap: 8px;
            color: var(--primary-dark);
        }
        .cat-count {
            background: var(--gold-light);
            color: var(--gold-dark);
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 999px;
            font-weight: 600;
        }

        /* ========== 精选条目列表 ========== */
        .featured-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            list-style: none;
        }
        .featured-card {
            display: flex;
            align-items: center;
            gap: 20px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 16px;
            transition: all 0.3s;
            box-shadow: var(--shadow);
        }
        .featured-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .featured-card .thumb {
            width: 140px;
            height: 96px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .featured-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-card .f-info {
            flex: 1;
            min-width: 0;
        }
        .featured-card .f-info h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .featured-card .f-info h3 a:hover {
            color: var(--primary);
        }
        .featured-card .f-info p {
            font-size: 13px;
            color: var(--text-2);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 6px;
        }
        .featured-card .f-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-3);
        }
        .featured-card .f-link {
            flex-shrink: 0;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all 0.2s;
        }
        .featured-card .f-link:hover {
            gap: 8px;
        }
        .empty-state {
            padding: 48px;
            text-align: center;
            background: #fff;
            border: 1px dashed var(--border);
            border-radius: var(--radius);
            color: var(--text-3);
            font-size: 15px;
        }

        /* ========== 时间轴列表 ========== */
        .timeline {
            position: relative;
            padding-left: 0;
        }
        .timeline-item {
            display: flex;
            gap: 20px;
            padding: 24px 0;
            border-bottom: 1px solid var(--border);
        }
        .timeline-item:last-child {
            border-bottom: none;
        }
        .timeline-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 72px;
            height: 72px;
            background: var(--cream);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            flex-shrink: 0;
        }
        .timeline-date .date-day {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
        }
        .timeline-date .date-month {
            font-size: 12px;
            color: var(--text-3);
            margin-top: 2px;
        }
        .timeline-content {
            flex: 1;
            min-width: 0;
        }
        .timeline-content h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .timeline-content h3 a:hover {
            color: var(--primary);
        }
        .timeline-content p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }
        .tag {
            display: inline-block;
            background: var(--gold-light);
            color: var(--gold-dark);
            font-size: 12px;
            padding: 3px 12px;
            border-radius: 999px;
            font-weight: 600;
        }
        .empty-state-timeline {
            text-align: center;
            padding: 60px 24px;
            background: #fff;
            border-radius: var(--radius);
            border: 1px dashed var(--border);
        }
        .empty-state-timeline p {
            color: var(--text-3);
            font-size: 15px;
        }

        /* ========== 延伸推荐 ========== */
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .recommend-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            min-height: 220px;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--shadow);
            transition: all 0.3s;
        }
        .recommend-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .recommend-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .recommend-card .rc-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(21, 33, 30, 0.1) 30%, rgba(21, 33, 30, 0.82) 100%);
        }
        .recommend-card .rc-body {
            position: relative;
            z-index: 2;
            padding: 24px;
            color: #fff;
            width: 100%;
        }
        .recommend-card .rc-body h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .recommend-card .rc-body p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 8px;
        }
        .recommend-card .rc-link {
            font-size: 13px;
            color: var(--gold);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .recommend-card .rc-link:hover {
            gap: 8px;
        }

        /* ========== CTA 横幅 ========== */
        .cta-section {
            background: var(--gold-light);
            border-top: 1px solid rgba(194, 155, 98, 0.2);
            border-bottom: 1px solid rgba(194, 155, 98, 0.2);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(194, 155, 98, 0.1);
        }
        .cta-inner {
            position: relative;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }
        .cta-inner p {
            font-size: 15px;
            color: var(--text-2);
            margin-bottom: 28px;
        }
        .cta-btns {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .cta-note {
            margin-top: 16px;
            font-size: 13px;
            color: var(--text-3);
        }
        .cta-note a {
            color: var(--primary);
            font-weight: 500;
        }
        .cta-note a:hover {
            text-decoration: underline;
        }

        /* ========== FAQ ========== */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 22px 8px;
            cursor: pointer;
            background: transparent;
            width: 100%;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            transition: color 0.2s;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--cream);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 400;
            color: var(--primary);
            transition: all 0.3s;
            flex-shrink: 0;
            line-height: 1;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding-left: 8px;
            padding-right: 8px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 20px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.8;
        }
        .faq-more {
            margin-top: 32px;
            text-align: center;
        }
        .faq-more a {
            font-size: 14px;
            color: var(--primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            border: 1px solid var(--primary);
            border-radius: 999px;
            transition: all 0.2s;
        }
        .faq-more a:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
        }

        /* ========== 品牌声明条 ========== */
        .notice-bar {
            background: var(--cream);
            border-top: 1px solid var(--border);
            padding: 14px 0;
            text-align: center;
            font-size: 13px;
            color: var(--text-3);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 48px;
        }
        .footer-brand .logo {
            margin-bottom: 16px;
        }
        .footer-brand .logo-text {
            color: #fff;
        }
        .footer-brand .logo-badge {
            background: var(--gold);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
            margin-top: 16px;
        }
        .footer-social a {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: all 0.2s;
        }
        .footer-social a:hover {
            background: var(--gold);
            color: #fff;
        }
        .footer-col h4 {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.9);
            font-family: var(--font-sans);
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            transition: all 0.2s;
        }
        .footer-col ul a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0 24px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }
        .footer-divider {
            display: inline-block;
            margin: 0 12px;
            color: rgba(255, 255, 255, 0.2);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .cat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .recommend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-stats {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .header-actions .search-box,
            .header-actions .login-link {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .header-actions .btn-highlight {
                font-size: 13px;
                padding: 8px 16px;
            }
            .hero {
                min-height: 520px;
            }
            .hero-text h1 {
                font-size: 30px;
            }
            .hero-text h1 span {
                font-size: 18px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .section {
                padding: 56px 0;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .featured-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .featured-card .thumb {
                width: 100%;
                height: 140px;
            }
            .featured-card .f-link {
                align-self: flex-end;
            }
            .timeline-item {
                flex-direction: column;
                gap: 12px;
            }
            .timeline-date {
                width: auto;
                height: auto;
                flex-direction: row;
                gap: 8px;
                padding: 8px 14px;
            }
            .recommend-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .cta-btns {
                flex-direction: column;
                align-items: center;
            }
            .cta-btns .btn {
                width: 100%;
                max-width: 280px;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                height: 60px;
            }
            .site-header {
                height: 60px;
            }
            .mobile-menu {
                top: 60px;
            }
            .logo-text {
                font-size: 17px;
            }
            .logo-badge {
                display: none;
            }
            .header-actions .btn-highlight {
                display: none;
            }
            .hero-text h1 {
                font-size: 26px;
            }
            .hero-btns {
                flex-direction: column;
                width: 100%;
            }
            .hero-btns .btn {
                width: 100%;
                justify-content: center;
            }
            .cat-grid {
                grid-template-columns: 1fr;
            }
            .section-head {
                margin-bottom: 32px;
            }
        }

        /* 焦点可见性 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .btn:focus-visible {
            box-shadow: 0 0 0 3px rgba(26, 92, 74, 0.25);
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1A5C4A;
            --primary-dark: #124C3C;
            --primary-light: #E8F1EE;
            --gold: #C29B62;
            --gold-dark: #A9844E;
            --gold-light: #F5EDE1;
            --bg-warm: #F7F4EF;
            --dark: #15211E;
            --dark-light: #1F2E2A;
            --text-main: #1F2937;
            --text-secondary: #556057;
            --text-muted: #8B958E;
            --border: #E7E2D8;
            --border-light: #EFEBE3;
            --radius: 12px;
            --shadow-sm: 0 2px 8px rgba(21, 33, 30, 0.06);
            --shadow-md: 0 8px 24px rgba(21, 33, 30, 0.08);
            --shadow-lg: 0 16px 40px rgba(21, 33, 30, 0.12);
            --font-title: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--primary-dark);
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        input {
            font-family: inherit;
        }
        h1,
        h2,
        h3,
        h4 {
            font-family: var(--font-title);
            line-height: 1.3;
            color: var(--text-main);
        }

        /* ===== 容器 ===== */
        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }
        }

        /* ===== 区块间距 ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-warm {
            background: var(--bg-warm);
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
        }

        /* ===== 标题 ===== */
        .section-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 16px;
            position: relative;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 640px;
            margin-bottom: 40px;
            line-height: 1.8;
        }
        .section-head {
            margin-bottom: 48px;
        }
        .section-head.center {
            text-align: center;
        }
        .section-head.center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 22px;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(21, 33, 30, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 20px;
            color: var(--primary-dark);
            white-space: nowrap;
        }
        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 800;
            font-family: var(--font-title);
        }
        .logo-badge {
            font-size: 11px;
            background: var(--gold);
            color: #fff;
            border-radius: 20px;
            padding: 2px 8px;
            font-weight: 500;
            letter-spacing: 1px;
            margin-left: 2px;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-menu a {
            font-size: 15px;
            color: var(--text-secondary);
            font-weight: 500;
            position: relative;
            padding: 6px 0;
            white-space: nowrap;
        }
        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.3s ease;
        }
        .nav-menu a:hover {
            color: var(--primary);
        }
        .nav-menu a:hover::after,
        .nav-menu a.active::after {
            width: 100%;
        }
        .nav-menu a.active {
            color: var(--primary);
            font-weight: 700;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .search-box {
            position: relative;
        }
        .search-box input {
            width: 180px;
            height: 38px;
            border-radius: 999px;
            border: 1px solid var(--border);
            background: #fff;
            padding: 0 38px 0 16px;
            font-size: 14px;
            color: var(--text-main);
            outline: none;
            transition: all 0.3s ease;
        }
        .search-box input::placeholder {
            color: var(--text-muted);
        }
        .search-box input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 92, 74, 0.12);
            width: 220px;
        }
        .search-box svg {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            width: 15px;
            height: 15px;
            color: var(--text-muted);
            pointer-events: none;
        }
        .btn-login {
            font-size: 14px;
            color: var(--text-secondary);
            background: none;
            border: none;
            font-weight: 500;
            transition: color 0.25s;
        }
        .btn-login:hover {
            color: var(--primary);
        }
        .btn-highlight {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: var(--gold);
            border: 1px solid var(--gold);
            border-radius: 8px;
            padding: 8px 18px;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .btn-highlight:hover {
            background: var(--gold-dark);
            border-color: var(--gold-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(194, 155, 98, 0.3);
        }
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
        }
        .menu-toggle span {
            width: 22px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        @media (max-width: 1024px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 24px;
                gap: 16px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: 0 12px 30px rgba(21, 33, 30, 0.08);
            }
            .nav-menu.open {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .header-actions .search-box {
                display: none;
            }
            .mobile-search {
                display: block !important;
                width: 100%;
                margin-top: 8px;
            }
            .mobile-search input {
                width: 100%;
            }
        }
        .mobile-search {
            display: none;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            border-radius: 8px;
            padding: 12px 26px;
            transition: all 0.3s ease;
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(26, 92, 74, 0.25);
        }
        .btn-secondary {
            background: #fff;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-secondary:hover {
            background: rgba(26, 92, 74, 0.06);
            transform: translateY(-2px);
        }
        .btn-gold {
            background: var(--gold);
            color: #fff;
        }
        .btn-gold:hover {
            background: var(--gold-dark);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 100px 0 80px;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(21, 33, 30, 0.85) 0%, rgba(26, 92, 74, 0.65) 60%, rgba(21, 33, 30, 0.4) 100%);
        }
        .hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 13px;
            border-radius: 999px;
            padding: 6px 16px;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }
        .hero-badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
            display: inline-block;
        }
        .hero h1 {
            font-size: 40px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 18px;
            max-width: 640px;
        }
        .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            max-width: 480px;
        }
        .stat-card {
            background: rgba(255, 255, 255, 0.9);
            border-radius: var(--radius);
            padding: 16px 18px;
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        }
        .stat-card .num {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 800;
            color: var(--primary);
        }
        .stat-card .label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .hero {
                padding: 60px 0 48px;
            }
            .hero h1 {
                font-size: 27px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 8px;
            }
            .stat-card {
                padding: 12px 8px;
            }
            .stat-card .num {
                font-size: 18px;
            }
        }

        /* ===== 面包屑 & 分类徽标 ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
        }
        .breadcrumb a:hover {
            color: var(--gold);
        }
        .breadcrumb .sep {
            opacity: 0.5;
        }

        /* ===== 分类介绍布局 ===== */
        .cat-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 56px;
        }
        @media (max-width: 1024px) {
            .cat-layout {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }
        .cat-main {
            min-width: 0;
        }
        .cat-sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        @media (max-width: 1024px) {
            .cat-sidebar {
                position: static;
            }
        }
        .cat-content-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: 16px;
            padding: 40px;
        }
        @media (max-width: 768px) {
            .cat-content-block {
                grid-template-columns: 1fr;
                padding: 24px;
                gap: 24px;
            }
        }
        .cat-content-block img {
            border-radius: var(--radius);
            width: 100%;
            height: 220px;
            object-fit: cover;
        }
        .cat-content-text h3 {
            font-size: 20px;
            margin-bottom: 14px;
        }
        .cat-content-text p {
            color: var(--text-secondary);
            line-height: 1.8;
            font-size: 15px;
            margin-bottom: 12px;
        }
        .cat-content-text ul {
            list-style: none;
            margin-top: 12px;
        }
        .cat-content-text ul li {
            position: relative;
            padding-left: 20px;
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 8px;
        }
        .cat-content-text ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 9px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--gold);
        }

        /* ===== 侧边栏卡片 ===== */
        .side-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: 12px;
            padding: 24px;
        }
        .side-card h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-light);
        }
        .side-links {
            list-style: none;
        }
        .side-links li {
            margin-bottom: 10px;
        }
        .side-links a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            transition: all 0.25s;
        }
        .side-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .side-links a::before {
            content: '›';
            color: var(--gold);
            font-size: 16px;
            line-height: 1;
        }
        .side-cta {
            background: var(--primary);
            border-radius: 12px;
            padding: 24px;
            color: #fff;
            text-align: center;
        }
        .side-cta h4 {
            color: #fff;
            border-bottom: none;
            padding-bottom: 0;
            font-size: 17px;
        }
        .side-cta p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin: 10px 0 16px;
        }
        .side-cta .btn {
            width: 100%;
        }

        /* ===== 流程步骤 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }
        @media (max-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }
        .step-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 32px 24px;
            position: relative;
            transition: all 0.3s ease;
        }
        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
        .step-num {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--primary-light);
            color: var(--primary);
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
        }
        .step-card h3 {
            font-size: 17px;
            margin-bottom: 10px;
        }
        .step-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== 适用场景卡片 ===== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        @media (max-width: 768px) {
            .scenario-grid {
                grid-template-columns: 1fr;
            }
        }
        .scenario-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 28px;
            transition: all 0.3s ease;
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .scenario-icon {
            width: 46px;
            height: 46px;
            flex-shrink: 0;
            border-radius: 12px;
            background: var(--gold-light);
            color: var(--gold-dark);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .scenario-card h3 {
            font-size: 17px;
            margin-bottom: 8px;
        }
        .scenario-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== 内容方向 ===== */
        .direction-wrap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        @media (max-width: 768px) {
            .direction-wrap {
                grid-template-columns: 1fr;
            }
        }
        .direction-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            transition: all 0.3s ease;
        }
        .direction-item:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-sm);
        }
        .direction-item .icon-holder {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
        }
        .direction-item h3 {
            font-size: 17px;
            margin-bottom: 10px;
        }
        .direction-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .update-note {
            margin-top: 32px;
            background: var(--bg-warm);
            border: 1px dashed var(--border);
            border-radius: var(--radius);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .update-note svg {
            flex-shrink: 0;
            color: var(--gold);
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 20px 0;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-q {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            padding: 8px 0;
            font-family: var(--font-body);
        }
        .faq-q:hover {
            color: var(--primary);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: #fff;
            position: relative;
            transition: all 0.3s ease;
        }
        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            background: var(--text-secondary);
            border-radius: 1px;
        }
        .faq-icon::before {
            width: 12px;
            height: 2px;
            transform: translate(-50%, -50%);
        }
        .faq-icon::after {
            width: 2px;
            height: 12px;
            transform: translate(-50%, -50%);
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-icon {
            background: var(--primary);
            border-color: var(--primary);
        }
        .faq-item.open .faq-icon::before,
        .faq-item.open .faq-icon::after {
            background: #fff;
        }
        .faq-item.open .faq-icon::after {
            transform: translate(-50%, -50%) rotate(90deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding: 0;
        }
        .faq-item.open .faq-a {
            max-height: 500px;
            padding: 12px 0 4px;
        }
        .faq-bottom-link {
            text-align: center;
            margin-top: 28px;
            font-size: 14px;
        }
        .faq-bottom-link a {
            color: var(--primary);
            font-weight: 500;
        }

        /* ===== CTA 横幅 ===== */
        .cta-banner {
            background: var(--bg-warm);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            right: -40px;
            top: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(194, 155, 98, 0.12) 0%, transparent 70%);
        }
        .cta-inner {
            text-align: center;
            position: relative;
            z-index: 2;
        }
        .cta-inner h2 {
            font-size: 28px;
            margin-bottom: 12px;
        }
        .cta-inner p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 28px;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-copy {
            display: inline-block;
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 16px;
        }
        .cta-copy a {
            color: var(--text-muted);
            border-bottom: 1px solid var(--border);
        }
        .cta-copy a:hover {
            color: var(--primary);
            border-color: var(--primary);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
        }
        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-brand .logo .logo-icon {
            background: var(--gold);
        }
        .footer-brand .logo-text {
            color: #fff;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 320px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.6);
            transition: all 0.3s ease;
        }
        .footer-social a:hover {
            background: var(--gold);
            border-color: var(--gold);
            color: #fff;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
            font-family: var(--font-body);
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            transition: color 0.25s ease;
        }
        .footer-col ul a:hover {
            color: var(--gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        @media (max-width: 768px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 通用卡片 ===== */
        .card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            transition: all 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: rgba(26, 92, 74, 0.4);
        }

        /* ===== 标签 ===== */
        .tag {
            display: inline-block;
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 999px;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 500;
        }
        .tag-gold {
            background: var(--gold-light);
            color: var(--gold-dark);
        }

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

        /* ===== 排版 ===== */
        .text-secondary {
            color: var(--text-secondary);
        }
        .text-muted {
            color: var(--text-muted);
        }

        /* ===== Focus 可访问性 ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* ===== 移动端细节 ===== */
        @media (max-width: 520px) {
            .hero-actions .btn {
                width: 100%;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .footer-bottom {
                font-size: 12px;
            }
        }

/* roulang page: article */
/* ========== 设计变量 ========== */
        :root {
            --primary: #1A5C4A;
            --primary-dark: #134A3B;
            --primary-light: #2A7A63;
            --gold: #C29B62;
            --gold-dark: #A9844A;
            --gold-light: #E8D5B8;
            --cream: #F7F4EF;
            --dark: #15211E;
            --text-main: #1F2937;
            --text-sub: #556057;
            --text-muted: #8B958E;
            --border: #E7E2D8;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.1);
            --font-serif: 'Noto Serif SC', 'Songti SC', 'STSong', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --header-h: 72px;
            --space: 80px;
        }

        /* ========== Reset / Base ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background: #fff;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        input {
            font-family: inherit;
            outline: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-serif);
            line-height: 1.35;
            color: var(--text-main);
        }

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

        /* ========== 按钮 ========== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: all 0.25s ease;
            border: 1px solid transparent;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--primary);
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            border: 1px solid var(--primary);
            transition: all 0.25s ease;
        }
        .btn-secondary:hover {
            background: rgba(26, 92, 74, 0.08);
            transform: translateY(-2px);
        }
        .btn-highlight {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold);
            color: #fff;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 14px;
            transition: all 0.25s ease;
            box-shadow: 0 0 0 1px rgba(194, 155, 98, 0.4);
        }
        .btn-highlight:hover {
            background: var(--gold-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(194, 155, 98, 0.35);
        }
        .btn-login {
            display: inline-flex;
            align-items: center;
            color: var(--text-sub);
            font-weight: 500;
            font-size: 14px;
            padding: 8px 16px;
            transition: color 0.2s;
        }
        .btn-login:hover {
            color: var(--primary);
        }

        /* ========== Header ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(231, 226, 216, 0.7);
            height: var(--header-h);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            gap: 24px;
            height: var(--header-h);
            position: relative;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-family: var(--font-serif);
        }
        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--primary);
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            border-radius: 10px;
            font-family: var(--font-serif);
        }
        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 1px;
        }
        .logo-badge {
            font-size: 11px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(26, 92, 74, 0.08);
            padding: 3px 10px;
            border-radius: 999px;
            border: 1px solid rgba(26, 92, 74, 0.15);
            white-space: nowrap;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: 8px;
            flex: 1;
        }
        .nav-menu a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-sub);
            border-radius: var(--radius-sm);
            border-bottom: 2px solid transparent;
            transition: all 0.2s ease;
            position: relative;
        }
        .nav-menu a:hover {
            color: var(--primary);
            background: rgba(26, 92, 74, 0.05);
        }
        .nav-menu a.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(26, 92, 74, 0.06);
        }
        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--cream);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 8px 16px;
            transition: all 0.25s ease;
            width: 200px;
        }
        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 92, 74, 0.12);
            background: #fff;
        }
        .search-box .search-icon {
            color: var(--text-muted);
            flex-shrink: 0;
        }
        .search-box input {
            border: none;
            background: transparent;
            font-size: 13px;
            color: var(--text-main);
            width: 100%;
        }
        .search-box input::placeholder {
            color: var(--text-muted);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: transparent;
            transition: background 0.2s;
        }
        .nav-toggle span {
            display: block;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .nav-toggle:hover {
            background: var(--cream);
        }
        .nav-toggle.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }

        /* ========== 移动端菜单 ========== */
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-h);
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-md);
            padding: 16px 24px 24px;
            z-index: 99;
            max-height: calc(100vh - var(--header-h));
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
            margin-bottom: 16px;
        }
        .mobile-nav a {
            display: block;
            padding: 12px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: var(--radius-sm);
            transition: background 0.2s;
        }
        .mobile-nav a:hover {
            background: var(--cream);
        }
        .mobile-nav a.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(26, 92, 74, 0.06);
        }
        .mobile-actions {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }
        .mobile-actions .search-box {
            width: 100%;
            margin-bottom: 8px;
        }
        .mobile-actions .btn-login {
            flex: 1;
            justify-content: center;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
        }
        .mobile-actions .btn-highlight {
            flex: 1;
            justify-content: center;
        }

        /* ========== 页面 Banner / 面包屑 ========== */
        .page-banner {
            background: linear-gradient(135deg, rgba(21, 33, 30, 0.88) 0%, rgba(26, 92, 74, 0.75) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 44px 0 40px;
            position: relative;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), transparent 60%);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color 0.2s;
        }
        .breadcrumb a:hover {
            color: var(--gold);
        }
        .breadcrumb .current {
            color: var(--gold);
        }
        .breadcrumb .divider {
            color: rgba(255, 255, 255, 0.4);
        }
        .breadcrumb .category-badge {
            display: inline-block;
            background: rgba(194, 155, 98, 0.2);
            border: 1px solid rgba(194, 155, 98, 0.5);
            color: var(--gold);
            padding: 2px 12px;
            border-radius: 999px;
            font-size: 13px;
            margin-left: 8px;
            vertical-align: middle;
        }

        /* ========== 文章主体 ========== */
        .article-main {
            padding: 56px 0 64px;
            background: var(--cream);
        }
        .article-wrapper {
            max-width: 820px;
            margin: 0 auto;
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            overflow: hidden;
        }
        .article-header {
            padding: 48px 48px 24px;
            border-bottom: 1px solid var(--border);
        }
        .article-header h1 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.4;
            color: var(--text-main);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--cream);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 13px;
            color: var(--text-sub);
        }
        .meta-item svg {
            color: var(--gold);
        }

        /* ========== 文章正文排版 ========== */
        .article-content {
            padding: 40px 48px 32px;
            font-size: 16px;
            line-height: 1.9;
            color: #2A3441;
        }
        .article-content > * + * {
            margin-top: 1.4em;
        }
        .article-content h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            margin-top: 2em;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border);
            position: relative;
        }
        .article-content h2::before {
            content: '';
            display: block;
            width: 48px;
            height: 3px;
            background: var(--gold);
            border-radius: 3px;
            margin-bottom: 14px;
        }
        .article-content h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-top: 1.8em;
        }
        .article-content p {
            color: #2A3441;
        }
        .article-content a {
            color: var(--primary);
            font-weight: 500;
            border-bottom: 1px solid rgba(26, 92, 74, 0.3);
            transition: all 0.2s;
        }
        .article-content a:hover {
            color: var(--gold-dark);
            border-bottom-color: var(--gold);
        }
        .article-content blockquote {
            background: var(--cream);
            border-left: 4px solid var(--gold);
            padding: 18px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: normal;
            color: var(--text-sub);
            margin: 1.8em 0;
        }
        .article-content blockquote p {
            color: var(--text-sub);
        }
        .article-content ul,
        .article-content ol {
            padding-left: 24px;
            margin: 1.4em 0;
        }
        .article-content ul {
            list-style: disc;
        }
        .article-content ol {
            list-style: decimal;
        }
        .article-content li {
            margin-bottom: 8px;
            color: #2A3441;
        }
        .article-content img {
            border-radius: var(--radius);
            margin: 1.8em 0;
            box-shadow: var(--shadow-sm);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.6em 0;
            font-size: 14px;
        }
        .article-content table th,
        .article-content table td {
            border: 1px solid var(--border);
            padding: 10px 16px;
            text-align: left;
        }
        .article-content table th {
            background: var(--cream);
            font-weight: 600;
            color: var(--text-main);
        }
        .article-content hr {
            border: none;
            height: 1px;
            background: var(--border);
            margin: 2em 0;
        }
        .article-content code {
            background: var(--cream);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 14px;
            font-family: 'SF Mono', Consolas, monospace;
            color: var(--primary);
        }

        /* ========== 文章底部 CTA ========== */
        .article-cta {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            padding: 24px 48px 16px;
            border-top: 1px solid var(--border);
            background: #FCFBF8;
            flex-wrap: wrap;
        }
        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--text-sub);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: all 0.2s;
            margin-top: 8px;
        }
        .back-link:hover {
            color: var(--primary);
            background: rgba(26, 92, 74, 0.05);
            transform: translateX(-4px);
        }

        /* ========== 相关阅读 ========== */
        .related-section {
            padding: 64px 0;
            background: #fff;
        }
        .related-section .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            text-align: center;
            margin-bottom: 40px;
            position: relative;
            padding-bottom: 16px;
        }
        .related-section .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 56px;
            height: 3px;
            background: var(--gold);
            border-radius: 3px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(26, 92, 74, 0.4);
        }
        .related-card a {
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .related-card .related-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-bottom: 1px solid var(--border);
        }
        .related-card .related-info {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }
        .related-card h3 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text-main);
            transition: color 0.2s;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card:hover h3 {
            color: var(--primary);
        }
        .related-date {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: auto;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* ========== 内容未找到 ========== */
        .not-found-section {
            background: var(--cream);
            padding: 80px 0 100px;
            min-height: 60vh;
            display: flex;
            align-items: center;
        }
        .not-found-box {
            max-width: 480px;
            margin: 0 auto;
            text-align: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            padding: 56px 40px;
        }
        .not-found-box h1 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
        }
        .not-found-box p {
            color: var(--text-sub);
            margin-bottom: 28px;
            font-size: 15px;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--dark);
            color: #fff;
            padding-top: 64px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 48px;
        }
        .site-footer .logo {
            margin-bottom: 16px;
        }
        .site-footer .logo-text {
            color: #fff;
        }
        .site-footer .logo-badge {
            background: rgba(194, 155, 98, 0.15);
            border-color: rgba(194, 155, 98, 0.4);
            color: var(--gold);
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 320px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.6);
            transition: all 0.2s;
        }
        .footer-social a:hover {
            background: var(--gold);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer-col h4 {
            font-family: var(--font-sans);
            color: rgba(255, 255, 255, 0.9);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .footer-col ul li {
            margin-bottom: 12px;
        }
        .footer-col ul a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: all 0.2s;
        }
        .footer-col ul a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-info p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 8px;
        }
        .footer-domain {
            font-family: 'SF Mono', Consolas, monospace;
            font-size: 13px !important;
            color: rgba(255, 255, 255, 0.4) !important;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-bottom p {
            color: rgba(255, 255, 255, 0.4);
            font-size: 13px;
        }
        .footer-bottom .footer-icp {
            color: rgba(255, 255, 255, 0.35);
            font-size: 12px;
        }

        /* ========== 响应式断点 ========== */
        @media (max-width: 1024px) {
            :root {
                --space: 56px;
            }
            .nav-menu {
                display: none;
            }
            .nav-toggle {
                display: flex;
                margin-left: auto;
            }
            .header-actions {
                display: none;
            }
            .mobile-menu {
                display: block;
                visibility: hidden;
                opacity: 0;
                transform: translateY(-12px);
                transition: all 0.3s ease;
                pointer-events: none;
            }
            .mobile-menu.open {
                visibility: visible;
                opacity: 1;
                transform: translateY(0);
                pointer-events: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .article-header {
                padding: 32px 24px 20px;
            }
            .article-header h1 {
                font-size: 24px;
            }
            .article-content {
                padding: 28px 24px 24px;
                font-size: 15px;
            }
            .article-cta {
                padding: 20px 24px 12px;
            }
            .page-banner {
                padding: 32px 0 28px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .logo-text {
                font-size: 18px;
            }
            .logo-badge {
                font-size: 10px;
            }
            .article-header h1 {
                font-size: 20px;
            }
            .article-content {
                padding: 24px 18px 20px;
                line-height: 1.8;
            }
            .meta-item {
                padding: 4px 12px;
                font-size: 12px;
            }
            .article-cta {
                flex-direction: column;
                align-items: stretch;
            }
            .article-cta .btn-primary,
            .article-cta .btn-secondary {
                justify-content: center;
            }
            .back-link {
                justify-content: center;
            }
        }