/* roulang page: index */
:root {
            --primary: #1C302B;
            --primary-light: #2A453E;
            --primary-dark: #14231F;
            --accent: #C2A366;
            --accent-light: #D6BC86;
            --accent-dark: #A88A4F;
            --bg: #F7F4ED;
            --bg-warm: #F0ECE3;
            --text: #2B2E2A;
            --text-secondary: #5A605A;
            --text-muted: #8A8F88;
            --card-bg: #FFFFFF;
            --border: #E5E0D5;
            --border-dark: #3D5049;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.05) + 0 6px 18px rgba(28, 48, 43, 0.06);
            --shadow-lg: 0 4px 8px rgba(28, 48, 43, 0.10) + 0 12px 28px rgba(28, 48, 43, 0.12);
            --radius: 6px;
            --radius-sm: 4px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-serif: 'Noto Serif SC', 'Source Han Serif CN', '思源宋体', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans CN', '思源黑体', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --section-space-desktop: 72px;
            --section-space-mobile: 48px;
            --card-padding: 28px;
            --list-item-gap: 48px;
        }

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

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

        body {
            font-family: var(--font-sans);
            color: var(--text);
            background-color: var(--bg);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-serif);
            color: var(--primary);
            font-weight: 700;
            line-height: 1.35;
            margin: 0 0 0.5em;
        }

        h1 {
            font-size: clamp(2rem, 4vw, 2.5rem);
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        h2 {
            font-size: clamp(1.5rem, 2.8vw, 1.75rem);
            letter-spacing: 0.015em;
        }

        h3 {
            font-size: clamp(1.125rem, 1.8vw, 1.25rem);
            font-weight: 600;
        }

        p {
            margin: 0 0 1em;
            color: var(--text);
        }

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

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

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

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

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

        .container-wide {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== 杂志刊头导航 ========== */
        .masthead-nav {
            background: var(--primary);
            border-bottom: 2px solid var(--accent);
            min-height: 88px;
            display: flex;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1030;
            transition: box-shadow var(--transition);
        }

        .masthead-nav.scrolled {
            box-shadow: 0 4px 20px rgba(28, 48, 43, 0.25);
        }

        .masthead-nav .brand-logo {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 700;
            color: var(--bg);
            letter-spacing: 0.06em;
            line-height: 1;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .masthead-nav .brand-logo:hover {
            color: var(--accent);
        }

        .masthead-nav .brand-logo .logo-accent {
            color: var(--accent);
        }

        .nav-channels {
            display: flex;
            align-items: center;
            gap: 0;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }

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

        .nav-channels .nav-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--bg);
            padding: 8px 14px;
            border: none;
            background: none;
            letter-spacing: 0.03em;
            transition: color var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .nav-channels .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
        }

        .nav-channels .nav-link:hover,
        .nav-channels .nav-link.active {
            color: var(--accent);
        }

        .nav-channels .nav-link:hover::after,
        .nav-channels .nav-link.active::after {
            width: 70%;
        }

        .nav-separator {
            width: 1px;
            height: 24px;
            background: var(--accent);
            margin: 0 8px;
            opacity: 0.6;
        }

        .navbar-toggler {
            border: 1px solid var(--accent);
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            background: transparent;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px var(--accent);
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23C2A366' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .masthead-nav .collapse {
            flex-grow: 0;
        }

        /* ========== 刊号装饰线 ========== */
        .issue-line {
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border);
            padding: 6px 0;
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.08em;
        }

        .issue-line .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ========== Section 通用 ========== */
        section {
            padding: var(--section-space-desktop) 0;
            position: relative;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dark);
            letter-spacing: 0.1em;
            text-transform: uppercase;
            margin-bottom: 12px;
            position: relative;
            padding-left: 16px;
        }

        .section-label::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 18px;
            background: var(--accent);
            border-radius: 2px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: clamp(1.5rem, 2.5vw, 1.75rem);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 28px;
        }

        .section-title.with-accent {
            border-left: 4px solid var(--accent);
            padding-left: 16px;
        }

        /* ========== 按钮 ========== */
        .btn-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            letter-spacing: 0.03em;
            text-align: center;
            cursor: pointer;
            transition: all var(--transition);
            border: 1px solid transparent;
            text-decoration: none;
            white-space: nowrap;
            font-family: var(--font-sans);
        }

        .btn-brand-primary {
            background: var(--primary);
            color: var(--bg);
            border-color: var(--accent);
        }

        .btn-brand-primary:hover {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

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

        .btn-brand-secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-brand-secondary:hover {
            background: rgba(28, 48, 43, 0.08);
            border-color: var(--primary);
            transform: translateY(-1px);
        }

        .btn-brand-light {
            background: var(--bg);
            color: var(--primary);
            border-color: var(--accent);
        }

        .btn-brand-light:hover {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
            transform: translateY(-1px);
        }

        .btn-brand-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        .btn-brand-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            border-bottom: 2px solid var(--accent);
            padding-bottom: 2px;
            transition: all var(--transition);
            text-decoration: none;
            cursor: pointer;
            background: none;
            border-top: none;
            border-left: none;
            border-right: none;
        }

        .btn-read-more:hover {
            color: var(--accent-dark);
            border-bottom-width: 3px;
            border-bottom-color: var(--accent-dark);
        }

        /* ========== Hero ========== */
        .hero-flagship {
            background: linear-gradient(135deg, #1C302B 0%, #1A2A25 60%, #233E36 100%);
            padding: 0;
            position: relative;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-flagship .hero-bg-img {
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-size: cover;
            background-position: center right;
            opacity: 0.3;
            z-index: 1;
        }

        .hero-flagship .container {
            position: relative;
            z-index: 2;
            padding-top: 64px;
            padding-bottom: 64px;
        }

        .hero-quick-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(194, 163, 102, 0.35);
            border-top: 1px solid rgba(194, 163, 102, 0.25);
        }

        .hero-quick-nav a {
            font-size: 12px;
            font-weight: 500;
            color: rgba(247, 244, 237, 0.8);
            padding: 6px 14px;
            border: 1px solid rgba(194, 163, 102, 0.4);
            border-radius: 20px;
            letter-spacing: 0.04em;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }

        .hero-quick-nav a:hover {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }

        .hero-flagship h1 {
            color: var(--bg);
            font-size: clamp(1.8rem, 4vw, 2.75rem);
            margin-bottom: 16px;
            line-height: 1.3;
            letter-spacing: 0.03em;
        }

        .hero-flagship h1 .accent-text {
            color: var(--accent);
        }

        .hero-flagship .hero-subtitle {
            color: rgba(247, 244, 237, 0.85);
            font-size: 16px;
            line-height: 1.8;
            max-width: 600px;
            margin-bottom: 28px;
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 24px;
        }

        .hero-stat-item {
            text-align: left;
        }

        .hero-stat-item .stat-num {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            display: block;
            line-height: 1.2;
        }

        .hero-stat-item .stat-label {
            font-size: 12px;
            color: rgba(247, 244, 237, 0.7);
            letter-spacing: 0.06em;
            margin-top: 4px;
        }

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

        /* ========== 品牌介绍 ========== */
        .brand-intro-section {
            background: var(--bg);
        }

        .brand-intro-section .intro-image {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            height: 100%;
        }

        .brand-intro-section .intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 300px;
        }

        /* ========== 核心功能 ========== */
        .core-features-section {
            background: var(--bg-warm);
        }

        .feature-list-compact {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .feature-item-row {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px 24px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: all var(--transition);
        }

        .feature-item-row:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .feature-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            background: var(--primary);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }

        /* ========== 佣金亮点 ========== */
        .commission-section {
            background: var(--primary);
            color: var(--bg);
        }

        .commission-section .section-title {
            color: var(--bg);
        }

        .commission-section .section-desc {
            color: rgba(247, 244, 237, 0.75);
        }

        .commission-card {
            background: rgba(247, 244, 237, 0.06);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius);
            padding: 28px;
            text-align: center;
            height: 100%;
            transition: all var(--transition);
        }

        .commission-card:hover {
            background: rgba(194, 163, 102, 0.12);
            border-color: var(--accent);
            transform: translateY(-4px);
        }

        .commission-card .commission-value {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .commission-card .commission-label {
            font-size: 14px;
            color: rgba(247, 244, 237, 0.8);
            letter-spacing: 0.05em;
        }

        /* ========== 推广物料 ========== */
        .promo-materials-section {
            background: var(--bg);
        }

        .promo-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
        }

        .promo-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

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

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

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

        .promo-card .promo-body {
            padding: 22px;
        }

        /* ========== 解决方案（痛点→方案） ========== */
        .solution-section {
            background: var(--bg-warm);
        }

        .pain-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .pain-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 16px 20px;
            background: var(--card-bg);
            border-left: 3px solid var(--accent);
            border-radius: var(--radius-sm);
            font-size: 15px;
            line-height: 1.7;
            color: var(--text);
            box-shadow: var(--shadow-sm);
        }

        .pain-item .pain-num {
            font-family: var(--font-serif);
            font-weight: 700;
            color: var(--accent-dark);
            font-size: 18px;
            flex-shrink: 0;
            width: 24px;
        }

        .solution-block {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: center;
            margin-bottom: 40px;
        }

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

        .solution-block .solution-text {
            flex: 1 1 50%;
            min-width: 300px;
        }

        .solution-block .solution-img {
            flex: 1 1 40%;
            min-width: 280px;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .solution-block .solution-img img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }

        /* ========== 数据指标 ========== */
        .metrics-section {
            background: var(--primary);
            padding: 56px 0;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        .metric-item {
            text-align: center;
            padding: 20px;
        }

        .metric-item .metric-value {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            display: block;
        }

        .metric-item .metric-unit {
            color: var(--accent);
            font-size: 18px;
            font-weight: 600;
        }

        .metric-item .metric-label {
            font-size: 14px;
            color: rgba(247, 244, 237, 0.75);
            margin-top: 8px;
            letter-spacing: 0.04em;
        }

        /* ========== 爆款清单 ========== */
        .hotlist-section {
            background: var(--bg);
        }

        .hotlist-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 24px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 14px;
            transition: all var(--transition);
            flex-wrap: wrap;
        }

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

        .hotlist-rank {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 18px;
        }

        .hotlist-content {
            flex: 1;
            min-width: 200px;
        }

        .hotlist-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
            font-family: var(--font-sans);
        }

        .hotlist-content p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== 客户证言 ========== */
        .testimonial-section {
            background: var(--bg-warm);
        }

        .testimonial-grid-asym {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 28px;
        }

        .testimonial-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            height: 100%;
            transition: all var(--transition);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }

        .testimonial-card blockquote {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            margin: 0 0 16px;
            font-style: italic;
            position: relative;
            padding-left: 20px;
            border-left: 3px solid var(--accent);
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-author .author-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .testimonial-author .author-info .author-name {
            font-weight: 600;
            color: var(--primary);
            font-size: 14px;
        }

        .testimonial-author .author-info .author-role {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ========== 深度内容区 ========== */
        .deep-content-section {
            background: var(--bg);
        }

        .deep-content-section .deep-text {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text);
            column-count: 2;
            column-gap: 40px;
            margin-bottom: 24px;
        }

        .deep-content-section .deep-text p {
            margin-bottom: 16px;
            break-inside: avoid;
        }

        .deep-content-section .deep-full-img {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            margin: 28px 0;
        }

        .deep-content-section .deep-full-img img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }

        /* 深度内容区2 - 不同版式 */
        .deep-content-alt {
            background: var(--primary);
            padding: var(--section-space-desktop) 0;
        }

        .deep-content-alt .deep-alt-title {
            color: var(--bg);
            font-size: clamp(1.5rem, 2.5vw, 1.75rem);
            writing-mode: vertical-rl;
            letter-spacing: 0.15em;
            border-left: 3px solid var(--accent);
            padding-left: 12px;
            margin-bottom: 24px;
        }

        .deep-content-alt .deep-alt-text {
            color: rgba(247, 244, 237, 0.85);
            font-size: 15px;
            line-height: 1.9;
        }

        .deep-content-alt .deep-alt-text p {
            color: rgba(247, 244, 237, 0.85);
            margin-bottom: 18px;
        }

        /* ========== 新闻中心 ========== */
        .news-section {
            background: var(--bg-warm);
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-item {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            padding: 24px 0;
            border-bottom: 1px solid var(--border);
            transition: all var(--transition);
            align-items: flex-start;
        }

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

        .news-item:hover {
            padding-left: 12px;
        }

        .news-date {
            font-size: 13px;
            color: var(--text-muted);
            flex-shrink: 0;
            width: 120px;
            letter-spacing: 0.04em;
            padding-top: 2px;
        }

        .news-main {
            flex: 1;
            min-width: 250px;
        }

        .news-main h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            font-family: var(--font-sans);
            line-height: 1.5;
        }

        .news-main p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .news-sidebar {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            position: sticky;
            top: 120px;
        }

        .news-sidebar h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--accent);
            font-family: var(--font-sans);
        }

        .news-sidebar-item {
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
        }

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

        .news-sidebar-item a {
            font-size: 14px;
            color: var(--text);
            font-weight: 500;
            line-height: 1.5;
            display: block;
            transition: color var(--transition);
        }

        .news-sidebar-item a:hover {
            color: var(--accent-dark);
        }

        /* ========== 热门专题 ========== */
        .topics-section {
            background: var(--bg);
        }

        .topic-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .topic-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 24px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text);
            transition: all var(--transition);
            text-decoration: none;
            cursor: pointer;
        }

        .topic-tag:hover {
            background: var(--primary);
            color: var(--bg);
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .topic-tag .tag-count {
            color: var(--accent-dark);
            font-size: 12px;
        }

        .topic-tag:hover .tag-count {
            color: var(--accent);
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-warm);
        }

        .accordion-custom .accordion-item {
            border: 1px solid var(--primary);
            border-radius: var(--radius);
            margin-bottom: 14px;
            background: var(--card-bg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .accordion-custom .accordion-button {
            background: var(--card-bg);
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            padding: 18px 24px;
            border: none;
            box-shadow: none;
            font-family: var(--font-sans);
            transition: all var(--transition);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--primary);
            color: var(--bg);
            box-shadow: none;
        }

        .accordion-custom .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C2A366'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .accordion-custom .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C2A366'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 2px var(--accent);
            outline: none;
        }

        .accordion-custom .accordion-body {
            padding: 20px 24px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            background: var(--card-bg);
        }

        /* ========== CTA区 ========== */
        .cta-section {
            background: var(--primary);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(194, 163, 102, 0.08);
            z-index: 1;
        }

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

        .cta-section h2 {
            color: var(--bg);
            font-size: clamp(1.6rem, 3vw, 2rem);
        }

        .cta-section .cta-sub {
            color: rgba(247, 244, 237, 0.8);
            font-size: 15px;
            margin-bottom: 28px;
        }

        .cta-form .form-control {
            background: var(--card-bg);
            border: 1px solid #D8D2C4;
            border-radius: var(--radius);
            padding: 12px 16px;
            font-size: 14px;
            color: var(--text);
            transition: all var(--transition);
        }

        .cta-form .form-control:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(194, 163, 102, 0.2);
            outline: none;
        }

        .cta-form .form-label {
            font-size: 13px;
            font-weight: 500;
            color: rgba(247, 244, 237, 0.8);
            margin-bottom: 6px;
        }

        /* ========== 浮动转化条 ========== */
        .floating-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--primary);
            border-top: 2px solid var(--accent);
            padding: 12px 0;
            z-index: 1020;
            transform: translateY(100%);
            transition: transform 0.4s ease;
            box-shadow: 0 -4px 20px rgba(28, 48, 43, 0.2);
        }

        .floating-cta-bar.show {
            transform: translateY(0);
        }

        .floating-cta-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .floating-cta-bar .floating-text {
            color: var(--bg);
            font-size: 14px;
            font-weight: 500;
        }

        .floating-cta-bar .floating-text strong {
            color: var(--accent);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--primary-dark);
            padding: 48px 0 24px;
            color: rgba(247, 244, 237, 0.85);
            margin-bottom: 0;
        }

        .site-footer .footer-brand {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--bg);
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }

        .site-footer .footer-brand .logo-accent {
            color: var(--accent);
        }

        .site-footer .footer-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            list-style: none;
            padding: 0;
            margin: 16px 0;
        }

        .site-footer .footer-nav a {
            color: rgba(247, 244, 237, 0.75);
            font-size: 13px;
            letter-spacing: 0.03em;
            transition: color var(--transition);
            text-decoration: none;
        }

        .site-footer .footer-nav a:hover {
            color: var(--accent);
        }

        .site-footer .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: 20px;
            margin-top: 24px;
            font-size: 12px;
            color: rgba(247, 244, 237, 0.6);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
        }

        .site-footer .footer-bottom a {
            color: rgba(247, 244, 237, 0.6);
            text-decoration: none;
            transition: color var(--transition);
        }

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

        /* ========== 响应式 ========== */
        @media (max-width: 991.98px) {
            :root {
                --section-space-desktop: 56px;
            }

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

            .masthead-nav {
                min-height: 56px;
            }

            .masthead-nav .brand-logo {
                font-size: 24px;
            }

            .hero-flagship {
                min-height: 420px;
            }

            .hero-flagship .container {
                padding-top: 40px;
                padding-bottom: 40px;
            }

            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }

            .testimonial-grid-asym {
                grid-template-columns: 1fr;
            }

            .deep-content-section .deep-text {
                column-count: 1;
            }

            .deep-content-section .deep-full-img img {
                height: 300px;
            }

            .news-sidebar {
                position: static;
                margin-top: 28px;
            }

            .solution-block {
                flex-direction: column;
            }

            .solution-block .solution-img {
                order: -1;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --section-space-desktop: 48px;
                --section-space-mobile: 40px;
                --card-padding: 20px;
            }

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

            .container,
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }

            .masthead-nav {
                min-height: 56px;
            }

            .masthead-nav .brand-logo {
                font-size: 22px;
            }

            .hero-flagship {
                min-height: 380px;
            }

            .hero-quick-nav {
                gap: 6px;
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 8px;
            }

            .hero-quick-nav a {
                font-size: 11px;
                padding: 5px 10px;
                white-space: nowrap;
            }

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

            .hero-flagship .hero-subtitle {
                font-size: 14px;
            }

            .hero-stats-row {
                gap: 16px;
            }

            .hero-stat-item .stat-num {
                font-size: 22px;
            }

            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .metric-item .metric-value {
                font-size: 32px;
            }

            .hotlist-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 16px;
            }

            .news-date {
                width: 100%;
                padding-top: 0;
            }

            .commission-card {
                padding: 20px;
            }

            .commission-card .commission-value {
                font-size: 28px;
            }

            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .floating-cta-bar .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .deep-content-alt .deep-alt-title {
                writing-mode: horizontal-tb;
                border-left: none;
                border-bottom: 3px solid var(--accent);
                padding-left: 0;
                padding-bottom: 8px;
            }
        }

        @media (max-width: 519.98px) {
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .btn-brand {
                padding: 10px 20px;
                font-size: 13px;
                width: 100%;
                justify-content: center;
            }

            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }

            .hero-cta-group .btn-brand {
                width: 100%;
            }

            .section-title {
                font-size: 1.3rem;
            }

            .feature-item-row {
                flex-direction: column;
                padding: 16px;
            }
        }

        /* 无障碍辅助 */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

/* roulang page: category3 */
:root {
            --primary: #1C302B;
            --primary-light: #2A453E;
            --primary-dark: #14231F;
            --accent: #C2A366;
            --accent-light: #D6BC86;
            --accent-dark: #A88A4F;
            --bg: #F7F4ED;
            --bg-warm: #F0ECE3;
            --text: #2B2E2A;
            --text-secondary: #5A605A;
            --text-muted: #8A8F88;
            --card-bg: #FFFFFF;
            --border: #E5E0D5;
            --border-dark: #3D5049;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.05), 0 6px 18px rgba(28, 48, 43, 0.06);
            --shadow-lg: 0 4px 8px rgba(28, 48, 43, 0.10), 0 12px 28px rgba(28, 48, 43, 0.12);
            --radius: 6px;
            --radius-sm: 4px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-serif: 'Noto Serif SC', 'Source Han Serif CN', '思源宋体', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans CN', '思源黑体', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --section-space-desktop: 56px;
            --section-space-mobile: 40px;
            --card-padding: 22px;
            --list-item-gap: 40px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text);
            background-color: var(--bg);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition);
        }
        a:hover {
            color: var(--accent-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }
        .container-wide {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== 杂志刊头导航 ========== */
        .masthead-nav {
            background: var(--primary);
            border-bottom: 2px solid var(--accent);
            min-height: 88px;
            display: flex;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1030;
            transition: box-shadow var(--transition);
        }
        .masthead-nav.scrolled {
            box-shadow: 0 4px 20px rgba(28, 48, 43, 0.25);
        }
        .masthead-nav .brand-logo {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 700;
            color: var(--bg);
            letter-spacing: 0.06em;
            line-height: 1;
            transition: color var(--transition);
            white-space: nowrap;
        }
        .masthead-nav .brand-logo:hover {
            color: var(--accent);
        }
        .masthead-nav .brand-logo .logo-accent {
            color: var(--accent);
        }
        .nav-channels {
            display: flex;
            align-items: center;
            gap: 0;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .nav-channels li {
            display: flex;
            align-items: center;
        }
        .nav-channels .nav-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--bg);
            padding: 8px 14px;
            border: none;
            background: none;
            letter-spacing: 0.03em;
            transition: color var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-channels .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
        }
        .nav-channels .nav-link:hover,
        .nav-channels .nav-link.active {
            color: var(--accent);
        }
        .nav-channels .nav-link:hover::after,
        .nav-channels .nav-link.active::after {
            width: 70%;
        }
        .nav-separator {
            width: 1px;
            height: 24px;
            background: var(--accent);
            margin: 0 8px;
            opacity: 0.6;
        }
        .navbar-toggler {
            border: 1px solid var(--accent);
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            background: transparent;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px var(--accent);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23C2A366' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .masthead-nav .collapse {
            flex-grow: 0;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .breadcrumb-section a {
            color: var(--primary);
            transition: color var(--transition);
        }
        .breadcrumb-section a:hover {
            color: var(--accent-dark);
        }
        .breadcrumb-section .separator {
            margin: 0 8px;
            color: var(--text-muted);
        }
        .breadcrumb-section .current {
            color: var(--accent-dark);
            font-weight: 500;
        }

        /* ========== 分类页头部 / 日期刊头 ========== */
        .category-header {
            background: var(--bg);
            padding: 42px 0 20px;
            border-bottom: 1px solid var(--border);
        }
        .category-header .issue-label {
            font-size: 13px;
            color: var(--accent-dark);
            letter-spacing: 0.12em;
            text-transform: uppercase;
            font-weight: 500;
            margin-bottom: 8px;
        }
        .category-header h1 {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 12px;
            line-height: 1.35;
        }
        .category-header .lead {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 0;
            line-height: 1.85;
        }
        .category-header .date-line {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 16px;
            letter-spacing: 0.04em;
        }
        .category-header .date-line i {
            color: var(--accent);
            margin-right: 6px;
        }
        .category-header .decorative-rule {
            width: 64px;
            height: 3px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            margin: 18px 0 0;
        }

        /* ========== 时间线主体区 ========== */
        .timeline-section {
            padding: var(--section-space-desktop) 0;
        }
        .timeline-list {
            position: relative;
            padding-left: 32px;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: var(--border);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            padding-bottom: 8px;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-item .timeline-dot {
            position: absolute;
            left: -32px;
            top: 6px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--bg);
            border: 3px solid var(--accent);
            box-shadow: 0 0 0 3px rgba(194, 163, 102, 0.18);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .timeline-item:hover .timeline-dot {
            background: var(--accent);
            box-shadow: 0 0 0 5px rgba(194, 163, 102, 0.22);
        }
        .timeline-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: var(--card-padding);
            box-shadow: var(--shadow-md);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .timeline-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .timeline-card .meta-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 10px;
        }
        .timeline-card .meta-date {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.03em;
        }
        .timeline-card .meta-tag {
            font-size: 12px;
            background: var(--bg-warm);
            color: var(--primary);
            padding: 3px 10px;
            border-radius: 20px;
            font-weight: 500;
            border: 1px solid var(--border);
            transition: background var(--transition), color var(--transition);
        }
        .timeline-card:hover .meta-tag {
            background: var(--accent);
            color: var(--primary-dark);
            border-color: var(--accent);
        }
        .timeline-card h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 8px;
            line-height: 1.45;
        }
        .timeline-card .summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .timeline-card .read-more {
            font-size: 13px;
            color: var(--primary);
            font-weight: 500;
            border-bottom: 1px solid var(--accent);
            display: inline-block;
            padding-bottom: 2px;
            transition: color var(--transition), border-color var(--transition);
        }
        .timeline-card .read-more:hover {
            color: var(--accent-dark);
            border-color: var(--primary);
        }
        .timeline-card .read-more i {
            font-size: 11px;
            margin-left: 4px;
            transition: transform var(--transition);
        }
        .timeline-card .read-more:hover i {
            transform: translateX(3px);
        }
        .timeline-card .thumb {
            width: 100%;
            height: 140px;
            background-color: var(--bg-warm);
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-top: 14px;
            position: relative;
        }
        .timeline-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .timeline-card .thumb .thumb-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(28, 48, 43, 0.6));
            display: flex;
            align-items: flex-end;
            padding: 12px 16px;
        }
        .timeline-card .thumb .thumb-overlay span {
            color: var(--bg);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.05em;
        }

        /* ========== 右侧复合信息区 ========== */
        .side-composite {
            position: sticky;
            top: 110px;
        }
        .side-composite .side-block {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-md);
            margin-bottom: 20px;
        }
        .side-composite .side-block:last-child {
            margin-bottom: 0;
        }
        .side-composite .side-block h4 {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 14px;
            line-height: 1.4;
            border-bottom: 1px solid var(--border);
            padding-bottom: 12px;
        }
        .side-composite .side-block h4 i {
            color: var(--accent-dark);
            margin-right: 8px;
        }
        .side-related-item {
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
        }
        .side-related-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .side-related-item a {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            line-height: 1.55;
            transition: color var(--transition);
        }
        .side-related-item a:hover {
            color: var(--accent-dark);
        }
        .side-related-item .side-meta {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .side-cta-box {
            background: var(--primary);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            color: var(--bg);
            border: 1px solid var(--border-dark);
            box-shadow: var(--shadow-md);
        }
        .side-cta-box .cta-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(194, 163, 102, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 20px;
            color: var(--accent);
        }
        .side-cta-box h5 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            margin: 0 0 10px;
            color: var(--bg);
        }
        .side-cta-box p {
            font-size: 13px;
            color: rgba(247, 244, 237, 0.8);
            line-height: 1.75;
            margin-bottom: 18px;
        }
        .side-cta-box .btn-cta-gold {
            background: var(--accent);
            color: var(--primary-dark);
            border: 1px solid var(--accent-light);
            padding: 10px 24px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 14px;
            transition: background var(--transition), color var(--transition);
        }
        .side-cta-box .btn-cta-gold:hover {
            background: var(--accent-light);
            color: var(--primary);
        }

        /* ========== 分页条 ========== */
        .pagination-section {
            padding: 0 0 var(--section-space-desktop);
        }
        .pagination-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .pagination-wrap .page-item-custom {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--card-bg);
            color: var(--primary);
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition);
            cursor: pointer;
        }
        .pagination-wrap .page-item-custom:hover {
            border-color: var(--accent);
            color: var(--accent-dark);
        }
        .pagination-wrap .page-item-custom.active-page {
            background: var(--primary);
            color: var(--bg);
            border-color: var(--primary);
        }
        .pagination-wrap .page-item-custom.disabled-page {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary-dark);
            border-top: 2px solid var(--accent);
            padding: 42px 0 24px;
            color: var(--bg);
        }
        .site-footer .footer-brand {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            color: var(--bg);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .site-footer .footer-brand .logo-accent {
            color: var(--accent);
        }
        .site-footer .footer-nav {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            margin: 0;
            padding: 0;
            justify-content: flex-end;
        }
        .site-footer .footer-nav li a {
            color: rgba(247, 244, 237, 0.85);
            font-size: 13px;
            transition: color var(--transition);
        }
        .site-footer .footer-nav li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            margin-top: 28px;
            padding-top: 18px;
            border-top: 1px solid rgba(194, 163, 102, 0.25);
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            align-items: center;
            font-size: 12px;
            color: rgba(247, 244, 237, 0.6);
        }
        .footer-bottom a {
            color: rgba(247, 244, 237, 0.8);
            font-size: 12px;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 992px) {
            .masthead-nav {
                min-height: 68px;
            }
            .masthead-nav .brand-logo {
                font-size: 28px;
            }
            .nav-channels {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
                padding: 16px 0;
            }
            .nav-channels .nav-link {
                padding: 8px 4px;
                font-size: 14px;
            }
            .nav-separator {
                display: none !important;
            }
            .side-composite {
                position: static;
                margin-top: 24px;
            }
            .timeline-list {
                padding-left: 26px;
            }
            .timeline-list::before {
                left: 6px;
            }
            .timeline-item .timeline-dot {
                left: -26px;
                width: 12px;
                height: 12px;
                border-width: 2px;
            }
            .category-header h1 {
                font-size: 28px;
            }
            .site-footer .footer-nav {
                justify-content: flex-start;
                margin-top: 16px;
            }
        }
        @media (max-width: 768px) {
            .masthead-nav {
                min-height: 56px;
            }
            .masthead-nav .brand-logo {
                font-size: 22px;
            }
            .category-header {
                padding: 28px 0 16px;
            }
            .category-header h1 {
                font-size: 24px;
            }
            .timeline-card {
                padding: 16px;
            }
            .timeline-card .thumb {
                height: 110px;
            }
            .side-composite .side-block {
                padding: 18px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .pagination-wrap .page-item-custom {
                width: 34px;
                height: 34px;
                font-size: 13px;
            }
        }
        @media (max-width: 520px) {
            .container,
            .container-wide {
                padding-left: 14px;
                padding-right: 14px;
            }
            .category-header h1 {
                font-size: 21px;
            }
            .timeline-list {
                padding-left: 22px;
            }
            .timeline-list::before {
                left: 5px;
            }
            .timeline-item .timeline-dot {
                left: -22px;
                width: 10px;
                height: 10px;
                border-width: 2px;
                top: 5px;
            }
            .timeline-card h3 {
                font-size: 16px;
            }
            .timeline-card .summary {
                font-size: 13px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1C302B;
            --primary-light: #2A453E;
            --primary-dark: #14231F;
            --accent: #C2A366;
            --accent-light: #D6BC86;
            --accent-dark: #A88A4F;
            --bg: #F7F4ED;
            --bg-warm: #F0ECE3;
            --text: #2B2E2A;
            --text-secondary: #5A605A;
            --text-muted: #8A8F88;
            --card-bg: #FFFFFF;
            --border: #E5E0D5;
            --border-dark: #3D5049;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.05), 0 6px 18px rgba(28, 48, 43, 0.06);
            --shadow-lg: 04px 8px rgba(28, 48, 43, 0.10), 0 12px 28px rgba(28, 48, 43, 0.12);
            --radius: 6px;
            --radius-sm: 4px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-serif: 'Noto Serif SC', 'Source Han Serif CN', '思源宋体', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans CN', '思源黑体', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --section-space-desktop: 72px;
            --section-space-mobile: 48px;
            --card-padding: 28px;
            --list-item-gap: 48px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text);
            background-color: var(--bg);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition);
        }
        a:hover {
            color: var(--accent-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }
        .container-wide {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }
        /* ========== 杂志刊头导航 ========== */
        .masthead-nav {
            background: var(--primary);
            border-bottom: 2px solid var(--accent);
            min-height: 88px;
            display: flex;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1030;
            transition: box-shadow var(--transition);
        }
        .masthead-nav.scrolled {
            box-shadow: 0 4px 20px rgba(28, 48, 43, 0.25);
        }
        .masthead-nav .brand-logo {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 700;
            color: var(--bg);
            letter-spacing: 0.06em;
            line-height: 1;
            transition: color var(--transition);
            white-space: nowrap;
        }
        .masthead-nav .brand-logo:hover {
            color: var(--accent);
        }
        .masthead-nav .brand-logo .logo-accent {
            color: var(--accent);
        }
        .nav-channels {
            display: flex;
            align-items: center;
            gap: 0;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .nav-channels li {
            display: flex;
            align-items: center;
        }
        .nav-channels .nav-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--bg);
            padding: 8px 14px;
            border: none;
            background: none;
            letter-spacing: 0.03em;
            transition: color var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-channels .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
        }
        .nav-channels .nav-link:hover,
        .nav-channels .nav-link.active {
            color: var(--accent);
        }
        .nav-channels .nav-link:hover::after,
        .nav-channels .nav-link.active::after {
            width: 70%;
        }
        .nav-separator {
            width: 1px;
            height: 24px;
            background: var(--accent);
            margin: 0 8px;
            opacity: 0.6;
        }
        .navbar-toggler {
            border: 1px solid var(--accent);
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            background: transparent;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px var(--accent);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23C2A366' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .masthead-nav .collapse {
            flex-grow: 0;
        }
        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            background: var(--bg-warm);
            padding: 18px 0;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb-section .breadcrumb {
            margin-bottom: 0;
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-section .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb-section .breadcrumb a:hover {
            color: var(--accent-dark);
        }
        .breadcrumb-section .breadcrumb i {
            font-size: 10px;
            color: var(--accent);
        }
        .breadcrumb-section .breadcrumb span.current {
            color: var(--primary);
            font-weight: 500;
        }
        /* ========== 分类页头部 ========== */
        .category-header {
            padding: 32px 0 20px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 32px;
        }
        .category-header .category-eyebrow {
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: var(--accent-dark);
            font-weight: 600;
            margin-bottom: 8px;
        }
        .category-header h1 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 32px;
            line-height: 1.4;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .category-header .category-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 760px;
            line-height: 1.8;
        }
        /* ========== 服务卡片网格 ========== */
        .service-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 32px;
        }
        .service-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
        }
        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent);
        }
        .service-card .card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background: var(--bg-warm);
            position: relative;
            display: block;
        }
        .service-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .service-card .card-body {
            padding: 20px 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .service-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 10px;
        }
        .service-card .card-tag {
            background: var(--bg-warm);
            color: var(--primary);
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 20px;
            border: 1px solid var(--border);
        }
        .service-card .card-title {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 18px;
            line-height: 1.5;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .service-card .card-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .service-card .card-link {
            margin-top: 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-bottom: 1px solid var(--accent);
            padding-bottom: 2px;
            align-self: flex-start;
            transition: color var(--transition), border-color var(--transition);
        }
        .service-card .card-link i {
            font-size: 12px;
            transition: transform var(--transition);
        }
        .service-card .card-link:hover {
            color: var(--accent-dark);
            border-color: var(--accent-dark);
        }
        .service-card .card-link:hover i {
            transform: translateX(4px);
        }
        /* ========== 分页 ========== */
        .pagination-nav {
            display: flex;
            justify-content: center;
            margin: 8px 0 48px;
        }
        .pagination-nav .pagination {
            gap: 4px;
        }
        .pagination-nav .page-link {
            border: 1px solid var(--border);
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            background: var(--card-bg);
            transition: all var(--transition);
            font-size: 14px;
        }
        .pagination-nav .page-link:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: var(--bg);
        }
        .pagination-nav .page-item.active .page-link {
            background: var(--primary);
            border-color: var(--primary);
            color: var(--bg);
        }
        .pagination-nav .page-item.disabled .page-link {
            color: var(--text-muted);
            pointer-events: none;
            background: var(--bg-warm);
            border-color: var(--border);
        }
        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary);
            color: var(--bg);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .site-footer .footer-brand {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--bg);
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }
        .site-footer .footer-brand .logo-accent {
            color: var(--accent);
        }
        .site-footer p {
            color: rgba(247, 244, 237, 0.7);
        }
        .site-footer .footer-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            list-style: none;
            padding: 0;
            margin: 0;
            justify-content: flex-start;
        }
        .site-footer .footer-nav a {
            color: rgba(247, 244, 237, 0.85);
            font-size: 13px;
        }
        .site-footer .footer-nav a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            margin-top: 32px;
            padding-top: 16px;
            border-top: 1px solid var(--border-dark);
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: rgba(247, 244, 237, 0.6);
        }
        .site-footer .footer-bottom a {
            color: rgba(247, 244, 237, 0.8);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }
        /* ========== 响应式 ========== */
        @media (max-width: 992px) {
            .service-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .masthead-nav .brand-logo {
                font-size: 30px;
            }
            .masthead-nav {
                min-height: 64px;
            }
        }
        @media (max-width: 768px) {
            .service-card-grid {
                grid-template-columns: 1fr;
            }
            .category-header h1 {
                font-size: 26px;
            }
            .category-header .category-desc {
                font-size: 14px;
            }
            .site-footer .footer-nav {
                flex-direction: column;
                gap: 8px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .masthead-nav .brand-logo {
                font-size: 24px;
            }
            .masthead-nav {
                min-height: 56px;
            }
            .container,
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (max-width: 576px) {
            .service-card .card-img {
                height: 140px;
            }
            .pagination-nav .page-link {
                padding: 6px 10px;
                font-size: 12px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1C302B;
            --primary-light: #2A453E;
            --primary-dark: #14231F;
            --accent: #C2A366;
            --accent-light: #D6BC86;
            --accent-dark: #A88A4F;
            --bg: #F7F4ED;
            --bg-warm: #F0ECE3;
            --text: #2B2E2A;
            --text-secondary: #5A605A;
            --text-muted: #8A8F88;
            --card-bg: #FFFFFF;
            --border: #E5E0D5;
            --border-dark: #3D5049;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
            --shadow-md: 0 1px 3px rgba(0,0,0,0.05), 0 6px 18px rgba(28,48,43,0.06);
            --shadow-lg: 0 4px 8px rgba(28,48,43,0.10), 0 12px 28px rgba(28,48,43,0.12);
            --radius: 6px;
            --radius-sm: 4px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-serif: 'Noto Serif SC', 'Source Han Serif CN', '思源宋体', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans CN', '思源黑体', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --section-space-desktop: 48px;
            --section-space-mobile: 40px;
            --card-padding: 20px;
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-sans);
            color: var(--text);
            background-color: var(--bg);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition), background-color var(--transition);
        }
        a:hover {
            color: var(--accent-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }
        .container-wide {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }

        .section {
            padding-top: var(--section-space-desktop);
            padding-bottom: var(--section-space-desktop);
        }
        .section-tight {
            padding-top: 32px;
            padding-bottom: 32px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            color: var(--accent-dark);
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }

        /* ========== 杂志刊头导航 ========== */
        .masthead-nav {
            background: var(--primary);
            border-bottom: 2px solid var(--accent);
            min-height: 88px;
            display: flex;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1030;
            transition: box-shadow var(--transition);
        }
        .masthead-nav.scrolled {
            box-shadow: 0 4px 20px rgba(28,48,43,0.25);
        }
        .masthead-nav .brand-logo {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 700;
            color: var(--bg);
            letter-spacing: 0.06em;
            line-height: 1;
            transition: color var(--transition);
            white-space: nowrap;
        }
        .masthead-nav .brand-logo:hover {
            color: var(--accent);
        }
        .masthead-nav .brand-logo .logo-accent {
            color: var(--accent);
        }
        .nav-channels {
            display: flex;
            align-items: center;
            gap: 0;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .nav-channels li {
            display: flex;
            align-items: center;
        }
        .nav-channels .nav-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--bg);
            padding: 8px 14px;
            border: none;
            background: none;
            letter-spacing: 0.03em;
            transition: color var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-channels .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
        }
        .nav-channels .nav-link:hover,
        .nav-channels .nav-link.active {
            color: var(--accent);
        }
        .nav-channels .nav-link:hover::after,
        .nav-channels .nav-link.active::after {
            width: 70%;
        }
        .nav-separator {
            width: 1px;
            height: 24px;
            background: var(--accent);
            margin: 0 8px;
            opacity: 0.6;
        }
        .navbar-toggler {
            border: 1px solid var(--accent);
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            background: transparent;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px var(--accent);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23C2A366' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .masthead-nav .collapse {
            flex-grow: 0;
        }

        @media (max-width: 991.98px) {
            .masthead-nav {
                min-height: 56px;
            }
            .masthead-nav .brand-logo {
                font-size: 22px;
            }
            .masthead-nav .collapse {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--primary);
                border-bottom: 2px solid var(--accent);
                padding: 16px 0;
                z-index: 1030;
            }
            .nav-channels {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                padding: 0 24px;
            }
            .nav-channels li {
                width: 100%;
            }
            .nav-separator {
                display: none !important;
            }
            .nav-channels .nav-link {
                display: block;
                width: 100%;
                padding: 12px 8px;
                font-size: 15px;
            }
            .nav-channels .nav-link::after {
                display: none;
            }
            .nav-channels .nav-link:hover,
            .nav-channels .nav-link.active {
                color: var(--accent);
                background: rgba(194,163,102,0.08);
            }
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }
        .breadcrumb-bar .breadcrumb {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .breadcrumb-bar .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-bar .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--text-muted);
            margin-left: 4px;
        }
        .breadcrumb-bar .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb-bar .breadcrumb a:hover {
            color: var(--accent-dark);
        }
        .breadcrumb-bar .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* ========== 分类页 Hero ========== */
        .category-hero {
            background: var(--primary);
            position: relative;
            overflow: hidden;
            padding: 56px 0 56px;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background: var(--accent);
            opacity: 0.06;
            clip-path: polygon(25% 0, 100% 0, 100% 100%, 0% 100%);
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 1;
            max-width: 680px;
        }
        .category-hero .hero-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            color: var(--accent);
            background: rgba(194,163,102,0.12);
            border: 1px solid rgba(194,163,102,0.35);
            border-radius: 30px;
            padding: 4px 16px;
            letter-spacing: 0.06em;
            margin-bottom: 14px;
        }
        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: var(--bg);
            line-height: 1.35;
            margin-bottom: 14px;
        }
        .category-hero .hero-desc {
            font-size: 16px;
            color: rgba(247,244,237,0.78);
            line-height: 1.85;
            margin-bottom: 0;
            max-width: 600px;
        }
        .category-hero .hero-stats-mini {
            display: flex;
            gap: 32px;
            margin-top: 28px;
            flex-wrap: wrap;
        }
        .category-hero .hero-stat-item {
            display: flex;
            flex-direction: column;
        }
        .category-hero .hero-stat-value {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }
        .category-hero .hero-stat-label {
            font-size: 13px;
            color: rgba(247,244,237,0.7);
            margin-top: 2px;
        }

        @media (max-width: 767.98px) {
            .category-hero {
                padding: 32px 0;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero .hero-desc {
                font-size: 14px;
            }
            .category-hero .hero-stats-mini {
                gap: 20px;
                margin-top: 18px;
            }
            .category-hero .hero-stat-value {
                font-size: 20px;
            }
        }

        /* ========== 筛选侧栏 ========== */
        .sidebar-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            padding: var(--card-padding);
            margin-bottom: 20px;
        }
        .sidebar-card .sidebar-title {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent);
            display: inline-block;
        }
        .sidebar-card .filter-group {
            margin-bottom: 16px;
        }
        .sidebar-card .filter-group:last-child {
            margin-bottom: 0;
        }
        .sidebar-card .filter-label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            margin-bottom: 6px;
            display: block;
        }
        .sidebar-card .filter-options {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card .filter-options li {
            margin-bottom: 4px;
        }
        .sidebar-card .filter-options a {
            display: block;
            font-size: 14px;
            color: var(--text-secondary);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            border-left: 3px solid transparent;
        }
        .sidebar-card .filter-options a:hover,
        .sidebar-card .filter-options a.active {
            background: rgba(28,48,43,0.05);
            color: var(--primary);
            border-left-color: var(--accent);
        }
        .sidebar-card .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .sidebar-card .tag-cloud a {
            font-size: 12px;
            color: var(--text-secondary);
            background: var(--bg-warm);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 4px 12px;
            transition: all var(--transition);
        }
        .sidebar-card .tag-cloud a:hover {
            background: var(--primary);
            color: var(--bg);
            border-color: var(--primary);
        }
        .sidebar-cta {
            background: var(--primary);
            border-radius: var(--radius);
            padding: 20px;
            text-align: center;
        }
        .sidebar-cta .cta-icon {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .sidebar-cta p {
            font-size: 14px;
            color: rgba(247,244,237,0.85);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .sidebar-cta .btn-outline-accent {
            font-size: 13px;
            font-weight: 500;
            color: var(--accent);
            border: 1px solid var(--accent);
            border-radius: var(--radius);
            padding: 8px 18px;
            background: transparent;
            transition: all var(--transition);
        }
        .sidebar-cta .btn-outline-accent:hover {
            background: var(--accent);
            color: var(--primary);
        }

        /* ========== 内容列表卡片 ========== */
        .brand-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            margin-bottom: 16px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .brand-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .brand-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }
        .brand-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .brand-card:hover .card-img-wrap img {
            transform: scale(1.03);
        }
        .brand-card .card-img-wrap .card-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--primary);
            color: var(--bg);
            font-size: 11px;
            font-weight: 500;
            border-radius: 20px;
            padding: 3px 10px;
            letter-spacing: 0.04em;
        }
        .brand-card .card-body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .brand-card .card-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }
        .brand-card .card-meta .date {
            color: var(--accent-dark);
            font-weight: 500;
        }
        .brand-card .card-title {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.45;
            margin-bottom: 8px;
        }
        .brand-card .card-title a {
            color: var(--primary);
            transition: color var(--transition);
        }
        .brand-card .card-title a:hover {
            color: var(--accent-dark);
        }
        .brand-card .card-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }
        .brand-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: auto;
        }
        .brand-card .card-tags span {
            font-size: 11px;
            color: var(--text-muted);
            background: var(--bg-warm);
            border: 1px solid var(--border);
            border-radius: 4px;
            padding: 2px 8px;
        }
        .brand-card .read-more-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            border-bottom: 1px solid var(--accent);
            padding-bottom: 2px;
            transition: all var(--transition);
            width: fit-content;
        }
        .brand-card .read-more-link:hover {
            color: var(--accent-dark);
            border-bottom-color: var(--accent-dark);
            padding-bottom: 3px;
        }

        /* ========== 分页 ========== */
        .pagination-bar {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding-top: 16px;
            padding-bottom: 8px;
        }
        .pagination-bar .page-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
        }
        .pagination-bar .page-link:hover {
            border-color: var(--accent);
            color: var(--primary);
        }
        .pagination-bar .page-link.active {
            background: var(--primary);
            color: var(--bg);
            border-color: var(--primary);
        }
        .pagination-bar .page-prev,
        .pagination-bar .page-next {
            font-size: 13px;
            padding: 0 14px;
            width: auto;
        }

        /* ========== 时间线 ========== */
        .timeline-section {
            background: var(--bg-warm);
        }
        .timeline {
            position: relative;
            padding-left: 28px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--accent);
            opacity: 0.5;
        }
        .timeline-item {
            position: relative;
            padding-bottom: 28px;
            padding-left: 20px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent);
            border: 2px solid var(--bg-warm);
            box-shadow: 0 0 0 2px var(--accent);
        }
        .timeline-item .tl-date {
            font-size: 13px;
            font-weight: 500;
            color: var(--accent-dark);
            margin-bottom: 4px;
            letter-spacing: 0.04em;
        }
        .timeline-item .tl-title {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.45;
        }
        .timeline-item .tl-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== 优势卡片 ========== */
        .advantage-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .advantage-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            transition: all var(--transition);
        }
        .advantage-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
        }
        .advantage-item .adv-icon {
            font-size: 24px;
            color: var(--accent);
            margin-bottom: 10px;
        }
        .advantage-item .adv-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .advantage-item .adv-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 0;
        }

        @media (max-width: 767.98px) {
            .advantage-row {
                grid-template-columns: 1fr;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg);
        }
        .accordion-faq .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .accordion-faq .accordion-header {
            margin: 0;
        }
        .accordion-faq .accordion-button {
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 500;
            color: var(--primary);
            background: var(--card-bg);
            padding: 16px 18px;
            border: none;
            box-shadow: none;
            transition: all var(--transition);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .accordion-faq .accordion-button:not(.collapsed) {
            background: var(--bg-warm);
            color: var(--primary);
            box-shadow: none;
            border-bottom: 1px solid var(--border);
        }
        .accordion-faq .accordion-button::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            background: none;
            color: var(--accent);
            font-size: 13px;
            width: auto;
            height: auto;
            transform: none;
            transition: transform var(--transition);
        }
        .accordion-faq .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--accent-dark);
        }
        .accordion-faq .accordion-body {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding: 16px 18px;
            background: var(--card-bg);
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--primary);
            border-top: 2px solid var(--accent);
            padding: 48px 0;
        }
        .cta-section .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-section .cta-text h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            color: var(--bg);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .cta-section .cta-text p {
            font-size: 14px;
            color: rgba(247,244,237,0.75);
            margin-bottom: 0;
            line-height: 1.7;
            max-width: 480px;
        }
        .cta-section .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-accent-solid {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            background: var(--accent);
            border: 1px solid var(--accent);
            border-radius: var(--radius);
            padding: 10px 22px;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-accent-solid:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            color: var(--primary);
        }
        .btn-outline-light {
            font-size: 14px;
            font-weight: 500;
            color: var(--bg);
            background: transparent;
            border: 1px solid rgba(247,244,237,0.4);
            border-radius: var(--radius);
            padding: 10px 22px;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-outline-light:hover {
            background: rgba(247,244,237,0.1);
            border-color: var(--bg);
            color: var(--bg);
        }

        @media (max-width: 767.98px) {
            .cta-section .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-section .cta-text h2 {
                font-size: 21px;
            }
        }

        /* ========== 场景区 ========== */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }
        .scene-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px 16px;
            text-align: center;
            transition: all var(--transition);
        }
        .scene-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .scene-item .scene-icon {
            font-size: 22px;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .scene-item .scene-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .scene-item .scene-desc {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.55;
            margin-bottom: 0;
        }

        @media (max-width: 991.98px) {
            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 575.98px) {
            .scene-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary-dark);
            border-top: 2px solid var(--accent);
            padding: 32px 0 16px;
        }
        .site-footer .footer-brand {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--bg);
            letter-spacing: 0.05em;
            margin-bottom: 8px;
        }
        .site-footer .footer-brand .logo-accent {
            color: var(--accent);
        }
        .site-footer .footer-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-nav a {
            font-size: 13px;
            color: rgba(247,244,237,0.8);
            transition: color var(--transition);
        }
        .site-footer .footer-nav a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(194,163,102,0.2);
            margin-top: 20px;
            padding-top: 14px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 8px 16px;
            font-size: 12px;
            color: rgba(247,244,237,0.6);
        }
        .site-footer .footer-bottom a {
            color: rgba(247,244,237,0.6);
            transition: color var(--transition);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }

        @media (max-width: 767.98px) {
            .site-footer .footer-nav {
                gap: 8px 16px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1C302B;
            --primary-light: #2A453E;
            --primary-dark: #14231F;
            --accent: #C2A366;
            --accent-light: #D6BC86;
            --accent-dark: #A88A4F;
            --bg: #F7F4ED;
            --bg-warm: #F0ECE3;
            --text: #2B2E2A;
            --text-secondary: #5A605A;
            --text-muted: #8A8F88;
            --card-bg: #FFFFFF;
            --border: #E5E0D5;
            --border-dark: #3D5049;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.05), 0 6px 18px rgba(28, 48, 43, 0.06);
            --shadow-lg: 0 4px 8px rgba(28, 48, 43, 0.10), 0 12px 28px rgba(28, 48, 43, 0.12);
            --radius: 6px;
            --radius-sm: 4px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-serif: 'Noto Serif SC', 'Source Han Serif CN', '思源宋体', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans CN', '思源黑体', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --section-space-desktop: 56px;
            --section-space-mobile: 40px;
            --card-padding: 24px;
            --list-item-gap: 44px;
        }

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

        body {
            font-family: var(--font-sans);
            color: var(--text);
            background-color: var(--bg);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition);
        }
        a:hover {
            color: var(--accent-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }
        .container-wide {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== 杂志刊头导航 ========== */
        .masthead-nav {
            background: var(--primary);
            border-bottom: 2px solid var(--accent);
            min-height: 88px;
            display: flex;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1030;
            transition: box-shadow var(--transition);
        }
        .masthead-nav.scrolled {
            box-shadow: 0 4px 20px rgba(28, 48, 43, 0.25);
        }
        .masthead-nav .brand-logo {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 700;
            color: var(--bg);
            letter-spacing: 0.06em;
            line-height: 1;
            transition: color var(--transition);
            white-space: nowrap;
        }
        .masthead-nav .brand-logo:hover {
            color: var(--accent);
        }
        .masthead-nav .brand-logo .logo-accent {
            color: var(--accent);
        }
        .nav-channels {
            display: flex;
            align-items: center;
            gap: 0;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .nav-channels li {
            display: flex;
            align-items: center;
        }
        .nav-channels .nav-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--bg);
            padding: 8px 14px;
            border: none;
            background: none;
            letter-spacing: 0.03em;
            transition: color var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-channels .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
        }
        .nav-channels .nav-link:hover,
        .nav-channels .nav-link.active {
            color: var(--accent);
        }
        .nav-channels .nav-link:hover::after,
        .nav-channels .nav-link.active::after {
            width: 70%;
        }
        .nav-separator {
            width: 1px;
            height: 24px;
            background: var(--accent);
            margin: 0 8px;
            opacity: 0.6;
        }
        .navbar-toggler {
            border: 1px solid var(--accent);
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            background: transparent;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px var(--accent);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23C2A366' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .masthead-nav .collapse {
            flex-grow: 0;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }
        .breadcrumb-bar .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            font-size: 13px;
            color: var(--text-muted);
        }
        .breadcrumb-bar .breadcrumb-item a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb-bar .breadcrumb-item a:hover {
            color: var(--accent-dark);
        }
        .breadcrumb-bar .breadcrumb-item.active {
            color: var(--accent-dark);
            font-weight: 500;
        }
        .breadcrumb-item + .breadcrumb-item::before {
            content: '/';
            color: var(--text-muted);
            margin: 0 8px;
        }

        /* ========== 日期刊头 ========== */
        .date-masthead {
            padding: 20px 0 12px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .date-masthead .date-text {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.04em;
        }
        .date-masthead .issue-line {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.06em;
        }

        /* ========== Section 通用 ========== */
        .section {
            padding-top: var(--section-space-desktop);
            padding-bottom: var(--section-space-desktop);
        }
        .section-tight {
            padding-top: 32px;
            padding-bottom: 32px;
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 720px;
        }
        .section-eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            color: var(--accent-dark);
            letter-spacing: 0.08em;
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        /* ========== 按钮 ========== */
        .btn-brand {
            background: var(--primary);
            color: var(--bg);
            border: 1px solid var(--accent);
            padding: 10px 24px;
            border-radius: var(--radius);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.04em;
            transition: all var(--transition);
            display: inline-block;
            text-align: center;
        }
        .btn-brand:hover {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }
        .btn-brand:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            box-shadow: none;
        }
        .btn-outline-brand {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            padding: 10px 24px;
            border-radius: var(--radius);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.04em;
            transition: all var(--transition);
            display: inline-block;
            text-align: center;
        }
        .btn-outline-brand:hover {
            background: rgba(28, 48, 43, 0.08);
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-readmore {
            display: inline-block;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            border-bottom: 1px solid var(--accent);
            padding-bottom: 2px;
            transition: all var(--transition);
        }
        .btn-readmore:hover {
            border-bottom-width: 2px;
            border-bottom-color: var(--accent-dark);
            color: var(--accent-dark);
        }

        /* ========== 卡片 ========== */
        .card-entity {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
            padding: var(--card-padding);
            transition: box-shadow var(--transition), transform var(--transition);
            height: 100%;
        }
        .card-entity:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .card-entity .card-label {
            font-size: 12px;
            font-weight: 500;
            color: var(--accent-dark);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 6px;
        }
        .card-entity .card-title {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.45;
            margin-bottom: 8px;
        }
        .card-entity .card-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ========== 时间线 ========== */
        .timeline-list {
            position: relative;
            padding-left: 0;
            list-style: none;
            margin: 0;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: var(--border);
        }
        .timeline-list .timeline-item {
            position: relative;
            padding-left: 52px;
            padding-bottom: 36px;
            margin-bottom: 8px;
        }
        .timeline-list .timeline-item:last-child {
            padding-bottom: 0;
            margin-bottom: 0;
        }
        .timeline-list .timeline-item::before {
            content: '';
            position: absolute;
            left: 11px;
            top: 5px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--bg);
            border: 3px solid var(--accent);
            z-index: 1;
        }
        .timeline-list .timeline-item .tl-date {
            font-size: 13px;
            font-weight: 500;
            color: var(--accent-dark);
            letter-spacing: 0.05em;
            margin-bottom: 4px;
        }
        .timeline-list .timeline-item .tl-title {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.45;
            margin-bottom: 6px;
        }
        .timeline-list .timeline-item .tl-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ========== 复合信息区 ========== */
        .info-side-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
            padding: var(--card-padding);
            margin-bottom: 20px;
        }
        .info-side-card .side-card-title {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .info-side-card .side-entry {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .info-side-card .side-entry:last-child {
            border-bottom: none;
        }
        .info-side-card .side-entry i {
            color: var(--accent-dark);
            font-size: 12px;
            margin-top: 4px;
            flex-shrink: 0;
        }
        .side-cta-box {
            background: var(--primary);
            border-radius: var(--radius);
            padding: 20px;
            text-align: center;
        }
        .side-cta-box .cta-text {
            color: var(--bg);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .side-cta-box .btn-brand {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }
        .side-cta-box .btn-brand:hover {
            background: var(--bg);
            color: var(--primary);
            border-color: var(--bg);
        }

        /* ========== 数据条带 ========== */
        .data-strip {
            background: var(--primary);
            border-radius: var(--radius);
            padding: 28px 20px;
        }
        .data-strip .stat-number {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 2px;
        }
        .data-strip .stat-label {
            font-size: 13px;
            color: var(--bg);
            opacity: 0.75;
            letter-spacing: 0.04em;
        }

        /* ========== 等级卡片 ========== */
        .tier-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
            padding: 28px 24px;
            height: 100%;
            transition: box-shadow var(--transition), transform var(--transition);
            position: relative;
            overflow: hidden;
        }
        .tier-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .tier-card.tier-highlight {
            border-color: var(--accent);
            box-shadow: 0 4px 12px rgba(194, 163, 102, 0.18), 0 6px 24px rgba(28, 48, 43, 0.08);
        }
        .tier-card .tier-badge {
            display: inline-block;
            font-size: 11px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
            background: var(--bg-warm);
            color: var(--text-secondary);
        }
        .tier-card.tier-highlight .tier-badge {
            background: var(--accent);
            color: var(--primary);
        }
        .tier-card .tier-name {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .tier-card .tier-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .tier-card .tier-list {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
        }
        .tier-card .tier-list li {
            font-size: 13px;
            color: var(--text-secondary);
            padding: 4px 0;
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.6;
        }
        .tier-card .tier-list li i {
            color: var(--accent-dark);
            font-size: 11px;
            margin-top: 5px;
            flex-shrink: 0;
        }

        /* ========== FAQ ========== */
        .accordion-custom .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            background: var(--card-bg);
            margin-bottom: 10px;
            overflow: hidden;
        }
        .accordion-custom .accordion-button {
            font-size: 15px;
            font-weight: 500;
            color: var(--primary);
            background: var(--card-bg);
            padding: 16px 20px;
            transition: all var(--transition);
            border: none;
            box-shadow: none;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--accent-dark);
            background: var(--bg-warm);
            box-shadow: none;
        }
        .accordion-custom .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C2A366'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }
        .accordion-custom .accordion-button:focus {
            outline: 2px solid var(--accent);
            outline-offset: -2px;
            box-shadow: none;
        }
        .accordion-custom .accordion-body {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding: 16px 20px 20px;
        }

        /* ========== CTA ========== */
        .cta-banner {
            background: var(--primary);
            border-radius: var(--radius);
            padding: 40px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            border: 1px solid var(--accent);
        }
        .cta-banner .cta-title {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--bg);
            margin-bottom: 6px;
        }
        .cta-banner .cta-desc {
            font-size: 14px;
            color: rgba(247, 244, 237, 0.8);
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 0;
        }
        .cta-banner .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cta-banner .btn-brand {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }
        .cta-banner .btn-brand:hover {
            background: var(--bg);
            color: var(--primary);
            border-color: var(--bg);
        }

        /* ========== 表单 ========== */
        .form-brand .form-control {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 10px 14px;
            font-size: 14px;
            color: var(--text);
            transition: all var(--transition);
        }
        .form-brand .form-control:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(194, 163, 102, 0.18);
            outline: none;
        }
        .form-brand .form-label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 5px;
        }

        /* ========== 分页 ========== */
        .pagination-brand .page-link {
            font-size: 13px;
            color: var(--primary);
            border: 1px solid var(--border);
            background: var(--card-bg);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            margin: 0 3px;
            transition: all var(--transition);
        }
        .pagination-brand .page-link:hover {
            background: var(--bg-warm);
            color: var(--accent-dark);
            border-color: var(--accent);
        }
        .pagination-brand .page-item.active .page-link {
            background: var(--primary);
            border-color: var(--primary);
            color: var(--accent);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(247, 244, 237, 0.8);
            padding: 40px 0 24px;
            border-top: 2px solid var(--accent);
        }
        .site-footer .footer-brand {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--bg);
            letter-spacing: 0.06em;
            margin-bottom: 10px;
        }
        .site-footer .footer-brand .logo-accent {
            color: var(--accent);
        }
        .site-footer .footer-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            list-style: none;
            padding: 0;
            margin: 0;
            justify-content: flex-end;
        }
        .site-footer .footer-nav a {
            font-size: 13px;
            color: rgba(247, 244, 237, 0.75);
            transition: color var(--transition);
        }
        .site-footer .footer-nav a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            margin-top: 28px;
            padding-top: 16px;
            border-top: 1px solid rgba(194, 163, 102, 0.25);
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            font-size: 12px;
            color: rgba(247, 244, 237, 0.55);
        }
        .site-footer .footer-bottom a {
            color: rgba(247, 244, 237, 0.7);
            transition: color var(--transition);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 992px) {
            .masthead-nav {
                min-height: 56px;
            }
            .masthead-nav .brand-logo {
                font-size: 22px;
            }
            .nav-channels {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                padding: 16px 0;
            }
            .nav-channels .nav-link {
                padding: 8px 0;
            }
            .nav-separator {
                display: none !important;
            }
            .masthead-nav .collapse {
                background: var(--primary);
                border-radius: 0 0 var(--radius) var(--radius);
                padding: 0 16px 16px;
            }
            .section {
                padding-top: var(--section-space-mobile);
                padding-bottom: var(--section-space-mobile);
            }
            .cta-banner {
                flex-direction: column;
                align-items: flex-start;
            }
            .site-footer .footer-nav {
                justify-content: flex-start;
                gap: 12px;
            }
            .timeline-list::before {
                left: 12px;
            }
            .timeline-list .timeline-item {
                padding-left: 40px;
            }
            .timeline-list .timeline-item::before {
                left: 5px;
                width: 14px;
                height: 14px;
                border-width: 2px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding-top: 36px;
                padding-bottom: 36px;
            }
            .section-title {
                font-size: 22px;
            }
            .date-masthead {
                flex-direction: column;
                align-items: flex-start;
            }
            .data-strip .stat-number {
                font-size: 26px;
            }
            .cta-banner {
                padding: 28px 20px;
            }
            .cta-banner .cta-title {
                font-size: 20px;
            }
            .tier-card {
                padding: 20px 16px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        @media (max-width: 520px) {
            .masthead-nav .brand-logo {
                font-size: 19px;
            }
            .btn-brand,
            .btn-outline-brand {
                padding: 8px 16px;
                font-size: 13px;
                width: 100%;
                text-align: center;
            }
            .btn-readmore {
                font-size: 13px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1C302B;
            --primary-light: #2A453E;
            --primary-dark: #14231F;
            --accent: #C2A366;
            --accent-light: #D6BC86;
            --accent-dark: #A88A4F;
            --bg: #F7F4ED;
            --bg-warm: #F0ECE3;
            --text: #2B2E2A;
            --text-secondary: #5A605A;
            --text-muted: #8A8F88;
            --card-bg: #FFFFFF;
            --border: #E5E0D5;
            --border-dark: #3D5049;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.05), 0 6px 18px rgba(28, 48, 43, 0.06);
            --shadow-lg: 0 4px 8px rgba(28, 48, 43, 0.10), 0 12px 28px rgba(28, 48, 43, 0.12);
            --radius: 6px;
            --radius-sm: 4px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-serif: 'Noto Serif SC', 'Source Han Serif CN', '思源宋体', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans CN', '思源黑体', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --section-space-desktop: 72px;
            --section-space-mobile: 48px;
            --card-padding: 28px;
            --list-item-gap: 48px;
        }

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

        body {
            font-family: var(--font-sans);
            color: var(--text);
            background-color: var(--bg);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

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

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

        .container-wide {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== 杂志刊头导航 ========== */
        .masthead-nav {
            background: var(--primary);
            border-bottom: 2px solid var(--accent);
            min-height: 88px;
            display: flex;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1030;
            transition: box-shadow var(--transition);
        }

        .masthead-nav.scrolled {
            box-shadow: 0 4px 20px rgba(28, 48, 43, 0.25);
        }

        .masthead-nav .brand-logo {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 700;
            color: var(--bg);
            letter-spacing: 0.06em;
            line-height: 1;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .masthead-nav .brand-logo:hover {
            color: var(--accent);
        }

        .masthead-nav .brand-logo .logo-accent {
            color: var(--accent);
        }

        .nav-channels {
            display: flex;
            align-items: center;
            gap: 0;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }

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

        .nav-channels .nav-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--bg);
            padding: 8px 14px;
            border: none;
            background: none;
            letter-spacing: 0.03em;
            transition: color var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .nav-channels .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
        }

        .nav-channels .nav-link:hover,
        .nav-channels .nav-link.active {
            color: var(--accent);
        }

        .nav-channels .nav-link:hover::after,
        .nav-channels .nav-link.active::after {
            width: 70%;
        }

        .nav-separator {
            width: 1px;
            height: 24px;
            background: var(--accent);
            margin: 0 8px;
            opacity: 0.6;
        }

        .navbar-toggler {
            border: 1px solid var(--accent);
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            background: transparent;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px var(--accent);
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23C2A366' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .masthead-nav .collapse {
            flex-grow: 0;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border);
            padding: 18px 0;
        }

        .breadcrumb-section .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            list-style: none;
        }

        .breadcrumb-section .breadcrumb-item+.breadcrumb-item::before {
            content: '/';
            color: var(--text-muted);
            padding: 0 8px;
        }

        .breadcrumb-section .breadcrumb-item a {
            color: var(--primary);
            font-weight: 500;
            transition: color var(--transition);
        }

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

        .breadcrumb-section .breadcrumb-item.active {
            color: var(--accent-dark);
            font-weight: 500;
        }

        /* ========== 分类页顶部标题区 ========== */
        .page-title-section {
            background: var(--bg);
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--border);
        }

        .page-title-section .eyebrow {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.12em;
            color: var(--accent-dark);
            text-transform: uppercase;
            margin-bottom: 12px;
            border-left: 3px solid var(--accent);
            padding-left: 10px;
        }

        .page-title-section h1 {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            line-height: 1.35;
        }

        .page-title-section .lead-text {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ========== 标签筛选条 ========== */
        .filter-bar {
            background: var(--bg);
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
        }

        .filter-bar .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .filter-bar .filter-tags li a {
            display: inline-block;
            padding: 6px 16px;
            border: 1px solid var(--border);
            border-radius: 20px;
            font-size: 13px;
            color: var(--text-secondary);
            background: var(--card-bg);
            transition: all var(--transition);
            font-weight: 400;
        }

        .filter-bar .filter-tags li a:hover,
        .filter-bar .filter-tags li a.active {
            background: var(--primary);
            color: var(--bg);
            border-color: var(--primary);
        }

        /* ========== 资源网格卡片 ========== */
        .resources-grid-section {
            background: var(--bg);
            padding: 56px 0 64px;
        }

        .resources-grid-section .resource-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .resources-grid-section .card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #E8ECE7;
        }

        .resources-grid-section .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .resources-grid-section .resource-card:hover .card-image img {
            transform: scale(1.04);
        }

        .resources-grid-section .card-body {
            padding: 24px 28px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .resources-grid-section .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 12px;
        }

        .resources-grid-section .card-tags .tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 3px;
            background: rgba(194, 163, 102, 0.12);
            color: var(--accent-dark);
            letter-spacing: 0.02em;
        }

        .resources-grid-section .card-body h3 {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.45;
            letter-spacing: 0.01em;
        }

        .resources-grid-section .card-body .summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .resources-grid-section .card-body .meta-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }

        .resources-grid-section .card-body .meta-row .date {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 400;
        }

        .resources-grid-section .card-body .meta-row .read-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            border-bottom: 1px solid var(--accent);
            padding-bottom: 2px;
            transition: all var(--transition);
        }

        .resources-grid-section .card-body .meta-row .read-link:hover {
            color: var(--accent-dark);
            border-color: var(--accent-dark);
            padding-bottom: 4px;
        }

        /* ========== 精选资源全宽区 ========== */
        .featured-resource-section {
            background: var(--bg-warm);
            padding: 56px 0 64px;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .featured-resource-section .featured-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
        }

        .featured-resource-section .featured-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--accent);
        }

        .featured-resource-section .featured-image {
            aspect-ratio: 21/9;
            overflow: hidden;
            background: #E8ECE7;
        }

        .featured-resource-section .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .featured-resource-section .featured-card:hover .featured-image img {
            transform: scale(1.02);
        }

        .featured-resource-section .featured-body {
            padding: 32px 36px 36px;
        }

        .featured-resource-section .featured-body .featured-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 3px;
            background: var(--primary);
            color: var(--accent-light);
            letter-spacing: 0.06em;
            margin-bottom: 14px;
        }

        .featured-resource-section .featured-body h3 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .featured-resource-section .featured-body p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 18px;
        }

        /* ========== 资源价值数据区 ========== */
        .resource-value-section {
            background: var(--primary);
            padding: 64px 0 72px;
        }

        .resource-value-section .value-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        .resource-value-section .value-item {
            text-align: left;
            padding: 20px 0;
            border-left: 2px solid rgba(194, 163, 102, 0.4);
            padding-left: 20px;
        }

        .resource-value-section .value-item .number {
            font-family: var(--font-serif);
            font-size: 38px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .resource-value-section .value-item .unit {
            font-size: 14px;
            color: var(--accent-light);
            font-weight: 500;
            margin-left: 2px;
        }

        .resource-value-section .value-item .label {
            font-size: 13px;
            color: rgba(247, 244, 237, 0.75);
            line-height: 1.6;
            font-weight: 400;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg);
            padding: 64px 0 72px;
        }

        .faq-section .section-heading {
            margin-bottom: 36px;
        }

        .faq-section .section-heading h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .faq-section .section-heading p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        .faq-section .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            background: var(--card-bg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .faq-section .accordion-button {
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 500;
            color: var(--primary);
            background: var(--card-bg);
            padding: 18px 24px;
            border: none;
            transition: all var(--transition);
            letter-spacing: 0.01em;
        }

        .faq-section .accordion-button:not(.collapsed) {
            background: var(--bg-warm);
            color: var(--primary);
            box-shadow: none;
        }

        .faq-section .accordion-button:focus {
            box-shadow: 0 0 0 2px var(--accent);
            outline: none;
            border-color: transparent;
        }

        .faq-section .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231C302B'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
            transition: transform var(--transition);
        }

        .faq-section .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231C302B'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .faq-section .accordion-body {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding: 16px 24px 20px;
            background: var(--bg);
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--primary-dark);
            padding: 72px 0 80px;
            border-top: 2px solid var(--accent);
        }

        .cta-section .cta-inner {
            text-align: center;
            max-width: 760px;
            margin: 0 auto;
        }

        .cta-section .cta-inner h2 {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: var(--bg);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .cta-section .cta-inner .cta-subtitle {
            font-size: 15px;
            color: rgba(247, 244, 237, 0.75);
            line-height: 1.7;
            margin-bottom: 28px;
        }

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

        .btn-brand-primary,
        .btn-brand-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 26px;
            font-size: 14px;
            font-weight: 500;
            border-radius: var(--radius);
            letter-spacing: 0.03em;
            transition: all var(--transition);
            line-height: 1.5;
            text-align: center;
        }

        .btn-brand-primary {
            background: var(--primary);
            color: var(--bg);
            border: 1px solid var(--accent);
        }

        .btn-brand-primary:hover {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }

        .btn-brand-outline {
            background: transparent;
            color: var(--bg);
            border: 1px solid rgba(247, 244, 237, 0.6);
        }

        .btn-brand-outline:hover {
            background: rgba(247, 244, 237, 0.08);
            color: var(--accent);
            border-color: var(--accent);
        }

        .cta-section .cta-form {
            margin-top: 32px;
            display: grid;
            grid-template-columns: 1fr 1fr 1fr auto;
            gap: 12px;
            align-items: end;
        }

        .cta-section .cta-form .form-label {
            font-size: 13px;
            color: var(--accent-light);
            margin-bottom: 6px;
            font-weight: 500;
        }

        .cta-section .cta-form .form-control {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(247, 244, 237, 0.25);
            border-radius: var(--radius);
            color: var(--bg);
            padding: 10px 14px;
            font-size: 14px;
            transition: all var(--transition);
        }

        .cta-section .cta-form .form-control::placeholder {
            color: rgba(247, 244, 237, 0.45);
        }

        .cta-section .cta-form .form-control:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(194, 163, 102, 0.25);
            background: rgba(255, 255, 255, 0.1);
            outline: none;
        }

        .cta-section .cta-form .btn-submit {
            background: var(--accent);
            color: var(--primary-dark);
            border: 1px solid var(--accent);
            padding: 10px 20px;
            border-radius: var(--radius);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: all var(--transition);
        }

        .cta-section .cta-form .btn-submit:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            color: var(--primary-dark);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary);
            color: var(--bg);
            padding: 56px 0 32px;
            border-top: 2px solid var(--accent);
        }

        .site-footer .footer-brand {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            color: var(--bg);
            letter-spacing: 0.06em;
            margin-bottom: 12px;
        }

        .site-footer .footer-brand .logo-accent {
            color: var(--accent);
        }

        .site-footer .footer-nav {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 18px 24px;
        }

        .site-footer .footer-nav li a {
            color: rgba(247, 244, 237, 0.8);
            font-size: 13px;
            font-weight: 400;
            transition: color var(--transition);
            letter-spacing: 0.02em;
        }

        .site-footer .footer-nav li a:hover {
            color: var(--accent);
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(247, 244, 237, 0.12);
            margin-top: 32px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: rgba(247, 244, 237, 0.55);
        }

        .site-footer .footer-bottom a {
            color: rgba(247, 244, 237, 0.7);
            font-size: 12px;
            transition: color var(--transition);
        }

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

        /* ========== 响应式 ========== */
        @media (max-width: 992px) {
            .masthead-nav .brand-logo {
                font-size: 30px;
            }

            .masthead-nav .nav-channels {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 16px 0;
            }

            .masthead-nav .nav-separator {
                display: none;
            }

            .masthead-nav .collapse {
                width: 100%;
                background: var(--primary);
                padding: 8px 16px;
                border-top: 1px solid rgba(194, 163, 102, 0.3);
            }

            .masthead-nav .nav-link {
                font-size: 13px;
                padding: 10px 8px;
            }

            .page-title-section h1 {
                font-size: 28px;
            }

            .resource-value-section .value-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .cta-section .cta-form {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .cta-section .cta-form .btn-submit {
                grid-column: span 2;
            }

            .featured-resource-section .featured-body {
                padding: 24px;
            }
        }

        @media (max-width: 768px) {
            .masthead-nav {
                min-height: 64px;
            }

            .masthead-nav .brand-logo {
                font-size: 24px;
            }

            .page-title-section {
                padding: 32px 0 28px;
            }

            .page-title-section h1 {
                font-size: 24px;
            }

            .resources-grid-section {
                padding: 36px 0 40px;
            }

            .resources-grid-section .card-body {
                padding: 18px 20px 20px;
            }

            .resources-grid-section .card-body h3 {
                font-size: 17px;
            }

            .featured-resource-section {
                padding: 36px 0 40px;
            }

            .featured-resource-section .featured-body {
                padding: 20px;
            }

            .featured-resource-section .featured-body h3 {
                font-size: 20px;
            }

            .resource-value-section {
                padding: 40px 0 48px;
            }

            .resource-value-section .value-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .resource-value-section .value-item .number {
                font-size: 30px;
            }

            .faq-section {
                padding: 40px 0 48px;
            }

            .cta-section {
                padding: 48px 0 56px;
            }

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

            .cta-section .cta-form {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .cta-section .cta-form .btn-submit {
                grid-column: span 1;
            }

            .site-footer {
                padding: 40px 0 24px;
            }

            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1C302B;
            --primary-light: #2A453E;
            --primary-dark: #14231F;
            --accent: #C2A366;
            --accent-light: #D6BC86;
            --accent-dark: #A88A4F;
            --bg: #F7F4ED;
            --bg-warm: #F0ECE3;
            --text: #2B2E2A;
            --text-secondary: #5A605A;
            --text-muted: #8A8F88;
            --card-bg: #FFFFFF;
            --border: #E5E0D5;
            --border-dark: #3D5049;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.05), 0 6px 18px rgba(28, 48, 43, 0.06);
            --shadow-lg: 0 4px 8px rgba(28, 48, 43, 0.10), 0 12px 28px rgba(28, 48, 43, 0.12);
            --radius: 6px;
            --radius-sm: 4px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-serif: 'Noto Serif SC', 'Source Han Serif CN', '思源宋体', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans CN', '思源黑体', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --section-space-desktop: 56px;
            --section-space-mobile: 40px;
            --card-padding: 22px;
            --list-item-gap: 40px;
        }

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

        body {
            font-family: var(--font-sans);
            color: var(--text);
            background-color: var(--bg);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
        }

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

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

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

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

        .container-wide {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== 杂志刊头导航 ========== */
        .masthead-nav {
            background: var(--primary);
            border-bottom: 2px solid var(--accent);
            min-height: 88px;
            display: flex;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1030;
            transition: box-shadow var(--transition);
        }

        .masthead-nav.scrolled {
            box-shadow: 0 4px 20px rgba(28, 48, 43, 0.25);
        }

        .masthead-nav .brand-logo {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 700;
            color: var(--bg);
            letter-spacing: 0.06em;
            line-height: 1;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .masthead-nav .brand-logo:hover {
            color: var(--accent);
        }

        .masthead-nav .brand-logo .logo-accent {
            color: var(--accent);
        }

        .nav-channels {
            display: flex;
            align-items: center;
            gap: 0;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }

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

        .nav-channels .nav-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--bg);
            padding: 8px 12px;
            border: none;
            background: none;
            letter-spacing: 0.03em;
            transition: color var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .nav-channels .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
        }

        .nav-channels .nav-link:hover,
        .nav-channels .nav-link.active {
            color: var(--accent);
        }

        .nav-channels .nav-link:hover::after,
        .nav-channels .nav-link.active::after {
            width: 70%;
        }

        .nav-separator {
            width: 1px;
            height: 24px;
            background: var(--accent);
            margin: 0 8px;
            opacity: 0.6;
        }

        .navbar-toggler {
            border: 1px solid var(--accent);
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            background: transparent;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px var(--accent);
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23C2A366' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .masthead-nav .collapse {
            flex-grow: 0;
        }

        @media (max-width: 991.98px) {
            .masthead-nav {
                min-height: 56px;
                padding: 8px 0;
            }
            .masthead-nav .brand-logo {
                font-size: 22px;
            }
            .masthead-nav .collapse {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--primary);
                border-top: 1px solid var(--border-dark);
                padding: 12px 0;
            }
            .nav-channels {
                flex-direction: column;
                align-items: flex-start;
                padding: 0 24px;
                gap: 4px;
            }
            .nav-separator {
                display: none;
            }
            .nav-channels .nav-link {
                padding: 10px 4px;
                color: var(--bg);
                font-size: 14px;
                width: 100%;
            }
            .nav-channels .nav-link::after {
                display: none;
            }
            .nav-channels .nav-link.active {
                color: var(--accent);
                font-weight: 600;
            }
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }

        .breadcrumb-bar .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .breadcrumb-bar .breadcrumb-item a {
            color: var(--primary);
            font-weight: 500;
        }

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

        .breadcrumb-bar .breadcrumb-item.active {
            color: var(--text-muted);
        }

        .breadcrumb-bar .breadcrumb-item+.breadcrumb-item::before {
            content: '/';
            color: var(--accent);
            padding: 0 8px;
        }

        /* ========== Banner 区 ========== */
        .page-banner {
            background: var(--primary);
            background-image: linear-gradient(rgba(28, 48, 43, 0.85), rgba(28, 48, 43, 0.92)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 64px 0;
            color: var(--bg);
            position: relative;
            border-bottom: 3px solid var(--accent);
        }

        .page-banner .banner-kicker {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.12em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 16px;
            border: 1px solid var(--accent);
            padding: 6px 14px;
            border-radius: var(--radius-sm);
        }

        .page-banner h1 {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            margin: 0 0 20px;
            line-height: 1.35;
            color: var(--bg);
        }

        .page-banner .banner-desc {
            font-size: 16px;
            line-height: 1.8;
            max-width: 720px;
            color: rgba(247, 244, 237, 0.82);
            margin-bottom: 28px;
        }

        .page-banner .banner-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
        }

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

        .page-banner .banner-stat-number {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }

        .page-banner .banner-stat-label {
            font-size: 13px;
            color: rgba(247, 244, 237, 0.7);
            margin-top: 4px;
        }

        @media (max-width: 767.98px) {
            .page-banner {
                padding: 40px 0;
            }
            .page-banner h1 {
                font-size: 26px;
            }
            .page-banner .banner-desc {
                font-size: 14px;
            }
            .page-banner .banner-stats {
                gap: 20px;
            }
            .page-banner .banner-stat-number {
                font-size: 22px;
            }
        }

        /* ========== 主体内容区 ========== */
        .main-content-section {
            padding: var(--section-space-desktop) 0;
        }

        .filter-panel {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            position: sticky;
            top: 104px;
            box-shadow: var(--shadow-sm);
        }

        .filter-panel .filter-title {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--accent);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .filter-panel .filter-title i {
            color: var(--accent);
        }

        .filter-panel .filter-group {
            margin-bottom: 20px;
        }

        .filter-panel .filter-group:last-child {
            margin-bottom: 0;
        }

        .filter-panel .filter-group-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
        }

        .filter-panel .filter-link-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .filter-panel .filter-link-list li {
            margin-bottom: 6px;
        }

        .filter-panel .filter-link-list a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 14px;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }

        .filter-panel .filter-link-list a .filter-count {
            font-size: 12px;
            color: var(--text-muted);
            background: var(--bg-warm);
            padding: 2px 8px;
            border-radius: 10px;
        }

        .filter-panel .filter-link-list a:hover {
            background: var(--bg-warm);
            color: var(--primary);
        }

        .filter-panel .filter-link-list a.active {
            background: var(--primary);
            color: var(--bg);
        }

        .filter-panel .filter-link-list a.active .filter-count {
            background: rgba(247, 244, 237, 0.15);
            color: var(--accent);
        }

        .filter-panel .filter-toggle-btn {
            display: none;
            width: 100%;
            background: var(--primary);
            color: var(--bg);
            border: 1px solid var(--accent);
            border-radius: var(--radius);
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition);
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .filter-panel .filter-toggle-btn:hover {
            background: var(--accent);
            color: var(--primary);
        }

        @media (max-width: 991.98px) {
            .filter-panel {
                position: static;
                margin-bottom: 24px;
                padding: 16px;
            }
            .filter-panel .filter-toggle-btn {
                display: flex;
            }
            .filter-panel .filter-collapse-body {
                display: none;
                margin-top: 16px;
            }
            .filter-panel .filter-collapse-body.show {
                display: block;
            }
        }

        @media (min-width: 992px) {
            .filter-panel .filter-collapse-body {
                display: block !important;
            }
        }

        /* ========== 内容列表 ========== */
        .insight-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .insight-list-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }

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

        .insight-list-item .insight-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .insight-list-item .insight-date {
            color: var(--text-muted);
        }

        .insight-list-item .insight-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .insight-list-item .insight-tag {
            display: inline-block;
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 12px;
            background: var(--bg-warm);
            color: var(--primary);
            border: 1px solid var(--border);
            font-weight: 500;
            transition: all var(--transition);
        }

        .insight-list-item .insight-tag:hover {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }

        .insight-list-item .insight-title {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 12px;
            line-height: 1.45;
            position: relative;
            padding-left: 14px;
        }

        .insight-list-item .insight-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 3px;
            background: var(--accent);
            border-radius: 2px;
        }

        .insight-list-item .insight-title a {
            color: var(--primary);
            transition: color var(--transition);
        }

        .insight-list-item .insight-title a:hover {
            color: var(--accent-dark);
        }

        .insight-list-item .insight-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .insight-list-item .insight-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .insight-list-item .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            border-bottom: 2px solid var(--accent);
            padding-bottom: 2px;
            transition: all var(--transition);
        }

        .insight-list-item .read-more-link:hover {
            color: var(--accent-dark);
            border-bottom-width: 3px;
            border-bottom-color: var(--accent-dark);
        }

        .insight-list-item .read-more-link i {
            font-size: 12px;
            transition: transform var(--transition);
        }

        .insight-list-item .read-more-link:hover i {
            transform: translateX(4px);
        }

        @media (max-width: 767.98px) {
            .insight-list-item {
                padding: 16px;
            }
            .insight-list-item .insight-title {
                font-size: 17px;
            }
            .insight-list-item .insight-excerpt {
                font-size: 13px;
            }
        }

        /* ========== 分页条 ========== */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            margin-top: 36px;
        }

        .pagination {
            gap: 4px;
        }

        .pagination .page-link {
            border: 1px solid var(--border);
            color: var(--primary);
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            font-size: 14px;
            transition: all var(--transition);
        }

        .pagination .page-link:hover {
            background: var(--primary);
            color: var(--bg);
            border-color: var(--primary);
        }

        .pagination .page-item.active .page-link {
            background: var(--primary);
            color: var(--bg);
            border-color: var(--accent);
            box-shadow: 0 0 0 2px var(--accent);
        }

        .pagination .page-item.disabled .page-link {
            color: var(--text-muted);
            background: var(--bg-warm);
            border-color: var(--border);
        }

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

        .faq-section .section-heading {
            margin-bottom: 32px;
        }

        .faq-section .section-heading h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .faq-section .section-heading p {
            color: var(--text-secondary);
            font-size: 15px;
            margin: 0;
        }

        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .accordion-button {
            background: var(--card-bg);
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            padding: 18px 20px;
            border: none;
            border-radius: var(--radius) !important;
            text-align: left;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all var(--transition);
            font-family: var(--font-sans);
        }

        .accordion-button:not(.collapsed) {
            background: var(--primary);
            color: var(--bg);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 2px var(--accent);
            outline: none;
        }

        .accordion-button::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--accent);
            transition: transform var(--transition);
            background-image: none;
            transform: rotate(0deg);
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .accordion-body {
            padding: 16px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            background: var(--card-bg);
        }

        /* ========== CTA 区 ========== */
        .cta-section {
            background: var(--primary);
            padding: 56px 0;
            border-top: 3px solid var(--accent);
        }

        .cta-section .cta-title {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            color: var(--bg);
            margin-bottom: 16px;
            line-height: 1.35;
        }

        .cta-section .cta-desc {
            font-size: 15px;
            color: rgba(247, 244, 237, 0.78);
            line-height: 1.75;
            margin-bottom: 28px;
            max-width: 560px;
        }

        .cta-section .btn-cta-primary {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent-light);
            border-radius: var(--radius);
            padding: 13px 28px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
        }

        .cta-section .btn-cta-primary:hover {
            background: var(--accent-light);
            color: var(--primary-dark);
            border-color: var(--accent-light);
            box-shadow: 0 4px 16px rgba(194, 163, 102, 0.35);
        }

        .cta-section .btn-cta-secondary {
            background: transparent;
            color: var(--bg);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius);
            padding: 13px 28px;
            font-size: 15px;
            font-weight: 500;
            transition: all var(--transition);
        }

        .cta-section .btn-cta-secondary:hover {
            background: rgba(247, 244, 237, 0.1);
            border-color: var(--accent);
            color: var(--accent);
        }

        @media (max-width: 767.98px) {
            .cta-section {
                padding: 40px 0;
            }
            .cta-section .cta-title {
                font-size: 24px;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary-dark);
            color: var(--bg);
            padding: 40px 0 24px;
            border-top: 2px solid var(--accent);
        }

        .site-footer .footer-brand {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            color: var(--bg);
            margin-bottom: 12px;
        }

        .site-footer .footer-brand .logo-accent {
            color: var(--accent);
        }

        .site-footer .footer-nav {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            justify-content: flex-end;
        }

        .site-footer .footer-nav a {
            color: rgba(247, 244, 237, 0.75);
            font-size: 14px;
            transition: color var(--transition);
        }

        .site-footer .footer-nav a:hover {
            color: var(--accent);
        }

        .site-footer .footer-bottom {
            margin-top: 28px;
            padding-top: 18px;
            border-top: 1px solid var(--border-dark);
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 12px;
            color: rgba(247, 244, 237, 0.55);
            align-items: center;
        }

        .site-footer .footer-bottom a {
            color: rgba(247, 244, 237, 0.7);
            transition: color var(--transition);
        }

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

        @media (max-width: 991.98px) {
            .site-footer .footer-nav {
                justify-content: flex-start;
                margin-top: 18px;
            }
        }

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

        .bg-primary-dark {
            background-color: var(--primary) !important;
        }

        .section-spacer {
            padding-top: var(--section-space-desktop);
            padding-bottom: var(--section-space-desktop);
        }

        @media (max-width: 767.98px) {
            .section-spacer {
                padding-top: var(--section-space-mobile);
                padding-bottom: var(--section-space-mobile);
            }
        }