/* roulang page: index */
:root {
            --pitch-dark: #0F3D24;
            --pitch: #1A5632;
            --pitch-mid: #237A46;
            --gold: #C9A227;
            --gold-dark: #B8891A;
            --cream: #FAF7F0;
            --ink: #2B2B2B;
            --ink-soft: #5A5A5A;
            --line: rgba(0, 0, 0, .06);
            --card-radius: 10px;
            --card-shadow: 0 4px 14px rgba(20, 30, 20, .06);
            --card-shadow-hover: 0 10px 28px rgba(20, 30, 20, .12);
            --nav-shadow: 0 6px 20px rgba(20, 30, 20, .08);
            --transition: all .25s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--cream);
            color: var(--ink);
            line-height: 1.85;
            letter-spacing: -0.01em;
            font-size: 15px;
            margin: 0;
            min-height: 100vh;
        }

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

        a:hover {
            color: var(--pitch-mid);
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            transition: var(--transition);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--pitch);
            outline-offset: 3px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 导航栏 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--nav-shadow);
            border-bottom: 1px solid var(--line);
        }

        .nav-shell {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            background: #fff;
            border-radius: 0 0 16px 16px;
            max-width: 1220px;
            margin: 0 auto;
            gap: 12px;
            flex-wrap: nowrap;
        }

        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 800;
            color: var(--pitch-dark);
            letter-spacing: -.02em;
            white-space: nowrap;
        }

        .nav-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--pitch), var(--pitch-dark));
            border-radius: 10px;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-link-item {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
            white-space: nowrap;
            background: transparent;
            border: 1px solid transparent;
            transition: var(--transition);
            cursor: pointer;
        }

        .nav-link-item:hover {
            background: #F0F5F1;
            color: var(--pitch);
            border-color: rgba(26, 86, 50, .12);
        }

        .nav-link-item.active {
            background: var(--pitch);
            color: #fff;
            border-color: var(--pitch);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--pitch);
            color: #fff;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            border: 1px solid var(--pitch);
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }

        .nav-cta:hover {
            background: var(--pitch-dark);
            border-color: var(--pitch-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(26, 86, 50, .25);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
            cursor: pointer;
        }

        .mobile-toggle .bar {
            width: 24px;
            height: 3px;
            background: var(--pitch-dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        .mobile-toggle.active .bar:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-toggle.active .bar:nth-child(2) {
            opacity: 0;
        }
        .mobile-toggle.active .bar:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            padding: 72px 0 64px;
            background: linear-gradient(135deg, #1A5632 0%, #0F3D24 55%, #0A2918 100%);
            color: #fff;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/fbaa563cde902384.webp');
            background-size: cover;
            background-position: center;
            opacity: .25;
            z-index: 0;
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            max-width: 860px;
            margin: 0 auto;
            text-align: center;
            padding: 0 20px;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            background: rgba(201, 162, 39, .18);
            border: 1px solid rgba(201, 162, 39, .45);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .04em;
            color: #F0E5B8;
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: clamp(26px, 4.2vw, 42px);
            font-weight: 800;
            line-height: 1.35;
            letter-spacing: -0.01em;
            margin: 0 0 16px;
            color: #fff;
        }

        .hero-subtitle {
            font-size: 16px;
            line-height: 1.95;
            color: rgba(255, 255, 255, .88);
            max-width: 680px;
            margin: 0 auto 28px;
        }

        .hero-search {
            display: flex;
            align-items: center;
            max-width: 560px;
            margin: 0 auto 22px;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 12px 32px rgba(0, 0, 0, .22);
            border: 2px solid rgba(201, 162, 39, .5);
        }

        .hero-search input {
            flex: 1;
            padding: 14px 18px;
            border: none;
            outline: none;
            font-size: 15px;
            color: var(--ink);
            background: #fff;
            min-width: 0;
        }

        .hero-search input::placeholder {
            color: #9A9A9A;
        }

        .hero-search button {
            padding: 14px 26px;
            background: var(--pitch);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .hero-search button:hover {
            background: var(--pitch-dark);
        }

        .hero-quick-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
            margin-bottom: 24px;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 14px;
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .22);
            border-radius: 999px;
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }

        .hero-tag:hover {
            background: rgba(255, 255, 255, .22);
            border-color: rgba(255, 255, 255, .4);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            justify-content: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, .14);
        }

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

        .hero-stat-num {
            font-size: 24px;
            font-weight: 800;
            color: #F0E5B8;
            display: block;
            line-height: 1.3;
        }

        .hero-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, .72);
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 64px 0;
        }

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

        .section-label {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(26, 86, 50, .09);
            border: 1px solid rgba(26, 86, 50, .14);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 700;
            color: var(--pitch);
            margin-bottom: 10px;
            letter-spacing: .02em;
        }

        .section-title {
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 800;
            color: var(--ink);
            margin: 0 0 10px;
            letter-spacing: -0.01em;
            line-height: 1.4;
        }

        .section-desc {
            font-size: 15px;
            color: var(--ink-soft);
            line-height: 1.9;
            max-width: 680px;
            margin: 0;
        }

        /* ===== 卡片通用 ===== */
        .card {
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            padding: 22px;
            transition: var(--transition);
        }

        .card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(201, 162, 39, .35);
        }

        /* ===== 分类矩阵面板 ===== */
        .matrix-panel {
            background: #fff;
            border-radius: 16px;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--line);
            padding: 28px 24px;
        }

        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 14px;
        }

        .matrix-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            padding: 18px 12px;
            border-radius: var(--card-radius);
            background: #FDFCF9;
            border: 1px solid var(--line);
            transition: var(--transition);
            text-align: center;
            cursor: pointer;
            text-decoration: none;
            color: inherit;
        }

        .matrix-item:hover {
            background: #F0F5F1;
            border-color: rgba(26, 86, 50, .22);
            transform: translateY(-2px);
            color: var(--pitch);
        }

        .matrix-item-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(26, 86, 50, .08);
            color: var(--pitch);
            font-size: 18px;
            font-weight: 700;
        }

        .matrix-item-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--ink);
            white-space: nowrap;
        }

        .matrix-item-desc {
            font-size: 12px;
            color: var(--ink-soft);
            line-height: 1.5;
        }

        /* ===== 痛点卡片 ===== */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 18px;
        }

        .pain-card {
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            padding: 22px;
            transition: var(--transition);
            border-left: 3px solid var(--gold);
        }

        .pain-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
        }

        .pain-card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--ink);
            margin: 0 0 8px;
        }

        .pain-card-text {
            font-size: 14px;
            color: var(--ink-soft);
            line-height: 1.75;
            margin: 0;
        }

        /* ===== 解决方案 ===== */
        .solution-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 18px;
        }

        /* ===== 方法步骤 ===== */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .step-card {
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            padding: 24px 18px;
            text-align: center;
            transition: var(--transition);
            position: relative;
        }

        .step-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
        }

        .step-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--pitch);
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            margin: 0 auto 12px;
        }

        .step-card-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--ink);
            margin: 0 0 6px;
        }

        .step-card-text {
            font-size: 13px;
            color: var(--ink-soft);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== 成果数据徽章 ===== */
        .badge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
        }

        .badge-card {
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            padding: 20px 16px;
            text-align: center;
            transition: var(--transition);
        }

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

        .badge-card-num {
            font-size: 30px;
            font-weight: 800;
            color: var(--pitch);
            line-height: 1.3;
        }

        .badge-card-label {
            font-size: 13px;
            color: var(--ink-soft);
            margin-top: 4px;
        }

        /* ===== 品牌介绍 ===== */
        .brand-block {
            background: linear-gradient(135deg, #0F3D24 0%, #1A5632 100%);
            border-radius: 16px;
            padding: 44px 36px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .brand-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/322640755cd466a3.webp');
            background-size: cover;
            background-position: center;
            opacity: .14;
            z-index: 0;
        }

        .brand-block-inner {
            position: relative;
            z-index: 1;
        }

        .brand-title {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 16px;
        }

        .brand-text {
            font-size: 15px;
            line-height: 2.0;
            color: rgba(255, 255, 255, .88);
            max-width: 760px;
            margin: 0;
        }

        /* ===== 新闻中心 ===== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 18px;
        }

        .news-card {
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            padding: 22px;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .news-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
        }

        .news-date {
            font-size: 12px;
            font-weight: 600;
            color: var(--gold-dark);
            background: rgba(201, 162, 39, .1);
            padding: 3px 10px;
            border-radius: 999px;
            display: inline-block;
            width: fit-content;
            letter-spacing: .03em;
        }

        .news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--ink);
            margin: 0;
            line-height: 1.6;
        }

        .news-excerpt {
            font-size: 14px;
            color: var(--ink-soft);
            line-height: 1.8;
            margin: 0;
            flex: 1;
        }

        .news-more {
            font-size: 14px;
            font-weight: 700;
            color: var(--pitch);
            align-self: flex-end;
            padding: 4px 0;
            cursor: pointer;
            transition: var(--transition);
        }

        .news-more:hover {
            color: var(--pitch-dark);
        }

        /* ===== 证言 ===== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 18px;
        }

        .testimonial-card {
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            padding: 22px;
            transition: var(--transition);
            position: relative;
        }

        .testimonial-card::before {
            content: '\201C';
            font-size: 56px;
            color: rgba(201, 162, 39, .3);
            position: absolute;
            top: 8px;
            left: 16px;
            line-height: 1;
            font-family: serif;
        }

        .testimonial-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
        }

        .testimonial-text {
            font-size: 14px;
            color: var(--ink);
            line-height: 1.85;
            margin: 16px 0 12px;
            padding-left: 24px;
        }

        .testimonial-author {
            font-size: 13px;
            font-weight: 700;
            color: var(--pitch);
            margin-left: 24px;
        }

        /* ===== 适用人群 ===== */
        .persona-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }

        .persona-card {
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            padding: 20px 16px;
            text-align: center;
            transition: var(--transition);
        }

        .persona-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(201, 162, 39, .3);
        }

        .persona-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--pitch-dark);
            margin: 0 0 6px;
        }

        .persona-desc {
            font-size: 13px;
            color: var(--ink-soft);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== 特色专题 ===== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 18px;
        }

        .topic-card {
            border-radius: var(--card-radius);
            overflow: hidden;
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            position: relative;
            height: 220px;
            transition: var(--transition);
            cursor: pointer;
            background-size: cover;
            background-position: center;
        }

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

        .topic-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(15, 61, 36, .85) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 20px;
            color: #fff;
        }

        .topic-card-title {
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 4px;
        }

        .topic-card-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, .82);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== 数据指标 ===== */
        .metric-band {
            background: #fff;
            border-radius: 16px;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--line);
            padding: 28px;
        }

        .metric-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 20px;
            text-align: center;
        }

        .metric-item .metric-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--gold-dark);
            display: block;
            line-height: 1.3;
        }

        .metric-item .metric-label {
            font-size: 13px;
            color: var(--ink-soft);
        }

        /* ===== 收藏入口 ===== */
        .save-band {
            background: #fff;
            border-radius: 16px;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--line);
            padding: 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        .save-info {
            flex: 1;
            min-width: 240px;
        }

        .save-info h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--ink);
            margin: 0 0 8px;
        }

        .save-info p {
            font-size: 14px;
            color: var(--ink-soft);
            line-height: 1.8;
            margin: 0;
        }

        /* ===== CTA ===== */
        .cta-band {
            background: linear-gradient(135deg, #1A5632 0%, #0F3D24 70%);
            border-radius: 16px;
            padding: 44px 36px;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-band::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/a7cdade2e1615cd8.webp');
            background-size: cover;
            background-position: center;
            opacity: .18;
            z-index: 0;
        }

        .cta-band-inner {
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 10px;
        }

        .cta-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, .85);
            line-height: 1.9;
            margin: 0 auto 24px;
            max-width: 520px;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
        }

        .cta-form input {
            flex: 1;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, .3);
            background: rgba(255, 255, 255, .12);
            color: #fff;
            font-size: 14px;
            outline: none;
            min-width: 0;
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, .55);
        }

        .cta-form input:focus {
            border-color: var(--gold);
            background: rgba(255, 255, 255, .18);
        }

        .cta-form button {
            padding: 12px 24px;
            background: var(--gold);
            color: #0F3D24;
            font-weight: 700;
            font-size: 14px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: var(--transition);
        }

        .cta-form button:hover {
            background: #E0B93A;
            transform: translateY(-1px);
        }

        /* ===== 排行列表 ===== */
        .rank-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            padding: 16px 18px;
            transition: var(--transition);
        }

        .rank-item:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-1px);
        }

        .rank-position {
            font-size: 22px;
            font-weight: 800;
            color: var(--gold-dark);
            width: 36px;
            text-align: center;
            flex-shrink: 0;
        }

        .rank-position.top1 {
            color: #D4A017;
            font-size: 26px;
        }

        .rank-info {
            flex: 1;
            min-width: 0;
        }

        .rank-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--ink);
            margin: 0;
        }

        .rank-desc {
            font-size: 13px;
            color: var(--ink-soft);
            line-height: 1.6;
            margin: 0;
        }

        .rank-badge {
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(26, 86, 50, .1);
            color: var(--pitch);
            white-space: nowrap;
        }

        /* ===== 资源中心 ===== */
        .resource-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
        }

        .resource-card {
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            padding: 20px;
            transition: var(--transition);
            text-align: center;
        }

        .resource-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
        }

        .resource-card-icon {
            font-size: 28px;
            margin-bottom: 10px;
        }

        .resource-card-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--ink);
            margin: 0 0 6px;
        }

        .resource-card-text {
            font-size: 13px;
            color: var(--ink-soft);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== 精选清单 ===== */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 18px;
        }

        .featured-card {
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            overflow: hidden;
            transition: var(--transition);
        }

        .featured-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
        }

        .featured-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .featured-body {
            padding: 18px 20px;
        }

        .featured-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--ink);
            margin: 0 0 6px;
        }

        .featured-text {
            font-size: 13px;
            color: var(--ink-soft);
            line-height: 1.75;
            margin: 0;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #102A1A;
            color: #fff;
            padding: 48px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-text {
            font-size: 13px;
            color: rgba(255, 255, 255, .65);
            line-height: 1.8;
            margin: 0;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
        }

        .footer-link {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, .65);
            padding: 4px 0;
            transition: var(--transition);
            text-decoration: none;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .12);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, .55);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, .75);
            text-decoration: none;
            margin: 0 6px;
            transition: var(--transition);
        }

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

        /* ===== 图片水印卡片 ===== */
        .img-card {
            border-radius: var(--card-radius);
            overflow: hidden;
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            background: #fff;
        }

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

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

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

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }

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

            .hero-stats {
                gap: 18px;
            }

            .nav-links {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .nav-links.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                padding: 12px 20px;
                box-shadow: var(--nav-shadow);
                border-radius: 0 0 16px 16px;
                align-items: stretch;
                gap: 4px;
                border-top: 1px solid var(--line);
            }

            .nav-link-item {
                width: 100%;
                justify-content: center;
            }

            .nav-cta {
                display: none;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 14px;
            }

            .section {
                padding: 36px 0;
            }

            .hero-section {
                padding: 36px 0 32px;
            }

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

            .steps-row {
                grid-template-columns: 1fr;
            }

            .news-list {
                grid-template-columns: 1fr;
            }

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

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

            .brand-block {
                padding: 28px 20px;
            }

            .cta-band {
                padding: 32px 20px;
            }

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

            .cta-form button {
                width: 100%;
            }

            .save-band {
                flex-direction: column;
                text-align: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .hero-search {
                flex-direction: column;
                border-radius: 12px;
                overflow: hidden;
            }

            .hero-search input {
                width: 100%;
                border-bottom: 1px solid var(--line);
            }

            .hero-search button {
                width: 100%;
                padding: 12px;
            }
        }

        @media (max-width: 520px) {
            .matrix-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .matrix-item {
                padding: 12px 8px;
            }

            .matrix-item-name {
                font-size: 13px;
            }

            .hero-stats {
                flex-direction: column;
                gap: 12px;
            }

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

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

            .metric-row {
                grid-template-columns: 1fr 1fr;
            }
        }

/* roulang page: category1 */
:root {
            --pitch-dark: #0F3D24;
            --pitch: #1A5632;
            --pitch-mid: #237A46;
            --gold: #C9A227;
            --gold-dark: #B8891A;
            --cream: #FAF7F0;
            --ink: #2B2B2B;
            --ink-soft: #5A5A5A;
            --line: rgba(0, 0, 0, .06);
            --card-radius: 10px;
            --card-shadow: 0 4px 14px rgba(20, 30, 20, .06);
            --card-shadow-hover: 0 10px 28px rgba(20, 30, 20, .12);
            --nav-shadow: 0 6px 20px rgba(20, 30, 20, .08);
            --transition: all .25s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--cream);
            color: var(--ink);
            line-height: 1.85;
            letter-spacing: -0.01em;
            font-size: 15px;
            margin: 0;
            min-height: 100vh;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--pitch-mid);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            transition: var(--transition);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--pitch);
            outline-offset: 3px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* 导航栏 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--nav-shadow);
            border-bottom: 1px solid var(--line);
        }
        .nav-shell {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            background: #fff;
            border-radius: 0 0 16px 16px;
            max-width: 1220px;
            margin: 0 auto;
            gap: 12px;
            flex-wrap: nowrap;
        }
        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 800;
            color: var(--pitch-dark);
            letter-spacing: -.02em;
            white-space: nowrap;
        }
        .nav-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--pitch), var(--pitch-dark));
            border-radius: 10px;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-link-item {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
            white-space: nowrap;
            background: transparent;
            border: 1px solid transparent;
            transition: var(--transition);
            cursor: pointer;
        }
        .nav-link-item:hover {
            background: #F0F5F1;
            color: var(--pitch);
            border-color: rgba(26, 86, 50, .12);
        }
        .nav-link-item.active {
            background: var(--pitch);
            color: #fff;
            border-color: var(--pitch);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--pitch);
            color: #fff;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            border: 1px solid var(--pitch);
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }
        .nav-cta:hover {
            background: var(--pitch-dark);
            border-color: var(--pitch-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(26, 86, 50, .25);
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
            cursor: pointer;
        }
        .mobile-toggle .bar {
            width: 24px;
            height: 3px;
            background: var(--pitch-dark);
            border-radius: 2px;
            transition: var(--transition);
        }
        .mobile-toggle.active .bar:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-toggle.active .bar:nth-child(2) {
            opacity: 0;
        }
        .mobile-toggle.active .bar:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        /* 面包屑 */
        .breadcrumb-section {
            padding: 28px 0 16px;
            background: #fff;
            border-bottom: 1px solid var(--line);
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--ink-soft);
        }
        .breadcrumb-nav a {
            color: var(--ink-soft);
        }
        .breadcrumb-nav a:hover {
            color: var(--pitch);
        }
        .breadcrumb-nav .sep {
            color: #aaa;
            user-select: none;
        }
        .breadcrumb-nav .current {
            color: var(--pitch);
            font-weight: 600;
        }
        /* 分类页 Hero 区 */
        .category-hero {
            padding: 48px 0 40px;
            background: #fff;
            border-bottom: 1px solid var(--line);
        }
        .category-hero-grid {
            display: grid;
            grid-template-columns: 1.2fr .8fr;
            gap: 40px;
            align-items: center;
        }
        .category-hero h1 {
            font-size: 38px;
            font-weight: 800;
            color: var(--pitch-dark);
            letter-spacing: -.02em;
            margin: 0 0 12px;
            line-height: 1.25;
        }
        .category-hero-desc {
            font-size: 16px;
            color: var(--ink-soft);
            margin: 0 0 24px;
            line-height: 1.9;
            max-width: 640px;
        }
        .category-hero-image {
            border-radius: var(--card-radius);
            overflow: hidden;
            box-shadow: var(--card-shadow-hover);
            aspect-ratio: 16/10;
            background: #e5e5e5;
        }
        .category-hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-meta-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            background: #F0F5F1;
            color: var(--pitch);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            border: 1px solid rgba(26, 86, 50, .12);
        }
        /* 板块通用 */
        .section-padding {
            padding: 56px 0;
        }
        .section-title-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 16px;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--pitch-dark);
            letter-spacing: -.01em;
            margin: 0;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 14px;
            color: var(--ink-soft);
            margin: 6px 0 0;
        }
        .section-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--pitch);
            white-space: nowrap;
        }
        .section-link:hover {
            color: var(--gold-dark);
        }
        /* 卡片 */
        .card {
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-2px);
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(201, 162, 39, .3);
        }
        .card-body {
            padding: 20px;
        }
        .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--pitch-dark);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .card-text {
            font-size: 14px;
            color: var(--ink-soft);
            line-height: 1.7;
            margin: 0;
        }
        /* 新闻列表卡片 */
        .news-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 20px;
        }
        .news-card {
            display: flex;
            flex-direction: column;
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            overflow: hidden;
        }
        .news-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(201, 162, 39, .3);
        }
        .news-card-image {
            aspect-ratio: 16/9;
            background: #e5e5e5;
            overflow: hidden;
        }
        .news-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .news-card:hover .news-card-image img {
            transform: scale(1.04);
        }
        .news-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: #F0F5F1;
            color: var(--pitch);
            border: 1px solid rgba(26, 86, 50, .12);
        }
        .badge-gold {
            background: #FDF8E8;
            color: var(--gold-dark);
            border-color: rgba(201, 162, 39, .2);
        }
        .news-date {
            font-size: 13px;
            color: var(--ink-soft);
        }
        .news-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--pitch-dark);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .news-card-summary {
            font-size: 14px;
            color: var(--ink-soft);
            line-height: 1.75;
            margin: 0 0 16px;
            flex: 1;
        }
        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--pitch);
            align-self: flex-start;
            transition: var(--transition);
        }
        .read-more:hover {
            color: var(--gold-dark);
            gap: 8px;
        }
        /* 数据热点板块 */
        .data-spotlight {
            background: linear-gradient(135deg, var(--pitch-dark), var(--pitch));
            color: #fff;
            border-radius: var(--card-radius);
            padding: 36px 32px;
            display: grid;
            grid-template-columns: 1.4fr .6fr;
            gap: 32px;
            align-items: center;
        }
        .data-spotlight-title {
            font-size: 24px;
            font-weight: 700;
            margin: 0 0 12px;
            color: #fff;
        }
        .data-spotlight-text {
            font-size: 14px;
            color: rgba(255, 255, 255, .75);
            line-height: 1.75;
            margin: 0 0 20px;
        }
        .data-spotlight-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            background: rgba(255, 255, 255, .08);
            border-radius: 8px;
            padding: 20px;
            text-align: center;
        }
        .stat-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, .7);
            margin-top: 4px;
        }
        /* 话题标签 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            color: var(--ink);
            transition: var(--transition);
            cursor: pointer;
        }
        .tag-chip:hover {
            border-color: var(--pitch);
            color: var(--pitch);
            background: #F0F5F1;
        }
        /* 焦点卡片 */
        .focus-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            padding: 24px;
            transition: var(--transition);
        }
        .focus-card:hover {
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(201, 162, 39, .3);
        }
        .focus-card-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--pitch-dark);
            margin: 0 0 10px;
            line-height: 1.4;
        }
        .focus-card-content p {
            font-size: 14px;
            color: var(--ink-soft);
            line-height: 1.75;
            margin: 0 0 16px;
        }
        .focus-card-image {
            border-radius: 8px;
            overflow: hidden;
            aspect-ratio: 16/10;
            background: #e5e5e5;
        }
        .focus-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        /* 订阅 CTA */
        .subscribe-cta {
            background: linear-gradient(135deg, var(--pitch) 0%, var(--pitch-dark) 100%);
            color: #fff;
            border-radius: var(--card-radius);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: 0 10px 28px rgba(20, 30, 20, .18);
        }
        .subscribe-cta h3 {
            font-size: 24px;
            font-weight: 700;
            margin: 0 0 8px;
            color: #fff;
        }
        .subscribe-cta p {
            font-size: 14px;
            color: rgba(255, 255, 255, .75);
            margin: 0;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
        }
        .subscribe-form input {
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, .25);
            background: rgba(255, 255, 255, .1);
            color: #fff;
            font-size: 14px;
            min-width: 240px;
            transition: var(--transition);
        }
        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, .5);
        }
        .subscribe-form input:focus {
            border-color: var(--gold);
            background: rgba(255, 255, 255, .15);
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 12px 24px;
            background: var(--gold);
            color: var(--pitch-dark);
            border-radius: 8px;
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            border: 1px solid var(--gold);
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-gold:hover {
            background: var(--gold-dark);
            border-color: var(--gold-dark);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 12px 24px;
            background: transparent;
            color: #fff;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, .35);
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .1);
            border-color: #fff;
            color: #fff;
        }
        /* 页脚 */
        .site-footer {
            background: #102A1A;
            color: rgba(255, 255, 255, .8);
            padding: 56px 0 28px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }
        .footer-brand {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: -.02em;
        }
        .footer-text {
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            line-height: 1.75;
            margin: 0;
        }
        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
            text-transform: uppercase;
            letter-spacing: .04em;
        }
        .footer-link {
            display: block;
            color: rgba(255, 255, 255, .65);
            font-size: 14px;
            padding: 6px 0;
            transition: var(--transition);
        }
        .footer-link:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-bottom {
            padding-top: 24px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, .55);
            margin: 0;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, .7);
            transition: var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .category-hero-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .category-hero-image {
                max-height: 320px;
            }
            .data-spotlight {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .focus-card {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                align-items: stretch;
                position: absolute;
                top: 62px;
                left: 16px;
                right: 16px;
                background: #fff;
                border-radius: 12px;
                box-shadow: var(--nav-shadow);
                padding: 12px;
                border: 1px solid var(--line);
                z-index: 200;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 22px;
            }
            .subscribe-cta {
                flex-direction: column;
                align-items: stretch;
                text-align: left;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: auto;
                width: 100%;
            }
            .data-spotlight-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
                padding: 14px;
            }
            .stat-number {
                font-size: 22px;
            }
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 14px;
            }
            .category-hero {
                padding: 32px 0 28px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero-desc {
                font-size: 14px;
            }
            .section-padding {
                padding: 36px 0;
            }
            .section-title {
                font-size: 20px;
            }
            .news-card-body {
                padding: 14px 16px 16px;
            }
            .news-card-title {
                font-size: 15px;
            }
            .news-card-summary {
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .data-spotlight {
                padding: 24px 20px;
            }
            .data-spotlight-stats {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 6px;
                padding: 10px;
            }
            .stat-number {
                font-size: 18px;
            }
            .stat-label {
                font-size: 11px;
            }
            .subscribe-cta {
                padding: 28px 22px;
            }
            .subscribe-cta h3 {
                font-size: 20px;
            }
        }

/* roulang page: category3 */
:root {
            --pitch-dark: #0F3D24;
            --pitch: #1A5632;
            --pitch-mid: #237A46;
            --gold: #C9A227;
            --gold-dark: #B8891A;
            --cream: #FAF7F0;
            --ink: #2B2B2B;
            --ink-soft: #5A5A5A;
            --line: rgba(0, 0, 0, .06);
            --card-radius: 10px;
            --card-shadow: 0 4px 14px rgba(20, 30, 20, .06);
            --card-shadow-hover: 0 10px 28px rgba(20, 30, 20, .12);
            --nav-shadow: 0 6px 20px rgba(20, 30, 20, .08);
            --transition: all .25s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--cream);
            color: var(--ink);
            line-height: 1.85;
            letter-spacing: -0.01em;
            font-size: 15px;
            margin: 0;
            min-height: 100vh;
        }

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

        a:hover {
            color: var(--pitch-mid);
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            transition: var(--transition);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--pitch);
            outline-offset: 3px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 导航栏 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--nav-shadow);
            border-bottom: 1px solid var(--line);
        }

        .nav-shell {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            background: #fff;
            border-radius: 0 0 16px 16px;
            max-width: 1220px;
            margin: 0 auto;
            gap: 12px;
            flex-wrap: nowrap;
        }

        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 800;
            color: var(--pitch-dark);
            letter-spacing: -.02em;
            white-space: nowrap;
        }

        .nav-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--pitch), var(--pitch-dark));
            border-radius: 10px;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-link-item {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
            white-space: nowrap;
            background: transparent;
            border: 1px solid transparent;
            transition: var(--transition);
            cursor: pointer;
        }

        .nav-link-item:hover {
            background: #F0F5F1;
            color: var(--pitch);
            border-color: rgba(26, 86, 50, .12);
        }

        .nav-link-item.active {
            background: var(--pitch);
            color: #fff;
            border-color: var(--pitch);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--pitch);
            color: #fff;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            border: 1px solid var(--pitch);
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }

        .nav-cta:hover {
            background: var(--pitch-dark);
            border-color: var(--pitch-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(26, 86, 50, .25);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
            cursor: pointer;
        }

        .mobile-toggle .bar {
            width: 24px;
            height: 3px;
            background: var(--pitch-dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        .mobile-toggle.active .bar:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-toggle.active .bar:nth-child(2) {
            opacity: 0;
        }

        .mobile-toggle.active .bar:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--ink-soft);
            padding: 20px 0 0;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--ink-soft);
            transition: var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--pitch-mid);
        }

        .breadcrumb .sep {
            color: #bbb;
            font-size: 12px;
        }

        .breadcrumb .current {
            color: var(--pitch);
            font-weight: 600;
        }

        /* ===== 分类页头部 ===== */
        .category-header {
            padding: 32px 0 24px;
        }

        .category-header h1 {
            font-size: 36px;
            font-weight: 800;
            color: var(--pitch-dark);
            letter-spacing: -.01em;
            margin: 0 0 12px;
            line-height: 1.3;
        }

        .category-header p {
            font-size: 16px;
            color: var(--ink-soft);
            max-width: 720px;
            margin: 0;
            line-height: 1.8;
        }

        /* ===== 主列表卡片 ===== */
        .article-list-section {
            padding: 32px 0 40px;
        }

        .article-card {
            display: flex;
            gap: 18px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            overflow: hidden;
            transition: var(--transition);
            cursor: pointer;
            margin-bottom: 18px;
            padding: 16px;
        }

        .article-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(26, 86, 50, .15);
        }

        .article-card .thumb {
            flex-shrink: 0;
            width: 200px;
            height: 130px;
            border-radius: 8px;
            overflow: hidden;
            background: #f0f0f0;
        }

        .article-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .3s ease;
        }

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

        .article-card .content {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-width: 0;
        }

        .article-card .badges-row {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: #F0F5F1;
            color: var(--pitch);
            white-space: nowrap;
        }

        .badge.gold {
            background: rgba(201, 162, 39, .15);
            color: var(--gold-dark);
        }

        .badge-date {
            font-size: 12px;
            color: var(--ink-soft);
        }

        .article-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--ink);
            margin: 0 0 8px;
            line-height: 1.5;
            letter-spacing: -.01em;
        }

        .article-card h3 a {
            color: var(--ink);
            transition: var(--transition);
        }

        .article-card h3 a:hover {
            color: var(--pitch-mid);
        }

        .article-card .summary {
            font-size: 13.5px;
            color: var(--ink-soft);
            line-height: 1.7;
            margin: 0 0 10px;
            flex: 1;
        }

        .article-card .read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--pitch);
            transition: var(--transition);
        }

        .article-card .read-more:hover {
            color: var(--pitch-dark);
            gap: 6px;
        }

        .read-more .arrow {
            font-size: 14px;
            line-height: 1;
        }

        /* ===== 焦点球星板块 ===== */
        .focus-section {
            padding: 40px 0;
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--pitch-dark);
            letter-spacing: -.01em;
            margin: 0 0 20px;
            line-height: 1.4;
        }

        .focus-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            overflow: hidden;
            transition: var(--transition);
        }

        .focus-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
        }

        .focus-card .focus-image {
            height: 260px;
            overflow: hidden;
            position: relative;
        }

        .focus-card .focus-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .35s ease;
        }

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

        .focus-card .focus-body {
            padding: 20px 22px 22px;
        }

        .focus-card .focus-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
            margin: 0 0 10px;
        }

        .focus-card .focus-body p {
            font-size: 14px;
            color: var(--ink-soft);
            line-height: 1.75;
            margin: 0 0 14px;
        }

        .stat-row {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            padding-top: 12px;
            border-top: 1px solid var(--line);
        }

        .stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .stat-item .stat-value {
            font-size: 22px;
            font-weight: 800;
            color: var(--pitch);
            letter-spacing: -.01em;
        }

        .stat-item .stat-label {
            font-size: 12px;
            color: var(--ink-soft);
        }

        /* ===== 数据速览板块 ===== */
        .data-snapshot-section {
            padding: 40px 0;
        }

        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .data-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            padding: 18px 16px;
            text-align: center;
            transition: var(--transition);
        }

        .data-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(26, 86, 50, .15);
        }

        .data-card .data-value {
            font-size: 30px;
            font-weight: 800;
            color: var(--pitch-dark);
            letter-spacing: -.02em;
            line-height: 1.2;
        }

        .data-card .data-label {
            font-size: 13px;
            color: var(--ink-soft);
            margin-top: 6px;
        }

        /* ===== 话题标签板块 ===== */
        .topics-section {
            padding: 40px 0;
        }

        .topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .topic-tag {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--line);
            font-size: 13px;
            font-weight: 600;
            color: var(--ink);
            transition: var(--transition);
            cursor: pointer;
        }

        .topic-tag:hover {
            background: var(--pitch);
            color: #fff;
            border-color: var(--pitch);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(26, 86, 50, .2);
        }

        /* ===== CTA 区 ===== */
        .cta-section {
            padding: 48px 0 56px;
        }

        .cta-box {
            background: linear-gradient(135deg, var(--pitch) 0%, var(--pitch-dark) 60%, #0A2918 100%);
            border-radius: 14px;
            padding: 42px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: rgba(201, 162, 39, .12);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-box .cta-content {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }

        .cta-box .cta-content h2 {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 10px;
            letter-spacing: -.01em;
        }

        .cta-box .cta-content p {
            font-size: 14px;
            color: rgba(255, 255, 255, .75);
            margin: 0;
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-form input {
            padding: 12px 18px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, .25);
            background: rgba(255, 255, 255, .1);
            color: #fff;
            font-size: 14px;
            min-width: 240px;
            flex: 1;
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, .5);
        }

        .cta-form input:focus {
            border-color: var(--gold);
            background: rgba(255, 255, 255, .15);
        }

        .cta-form button {
            padding: 12px 24px;
            border-radius: 8px;
            background: var(--gold);
            color: var(--pitch-dark);
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            border: 2px solid var(--gold);
            white-space: nowrap;
            transition: var(--transition);
        }

        .cta-form button:hover {
            background: var(--gold-dark);
            border-color: var(--gold-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, .22);
        }

        /* ===== 查看更多 ===== */
        .load-more-section {
            padding: 8px 0 48px;
            text-align: center;
        }

        .load-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 36px;
            border-radius: 8px;
            border: 2px solid var(--pitch);
            background: transparent;
            color: var(--pitch);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }

        .load-more-btn:hover {
            background: var(--pitch);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(26, 86, 50, .2);
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 40px 0 48px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(26, 86, 50, .15);
        }

        .faq-question {
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 700;
            color: var(--ink);
            user-select: none;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: #F0F5F1;
            color: var(--pitch);
            font-size: 16px;
            font-weight: 700;
            transition: var(--transition);
        }

        .faq-item.open .faq-icon {
            background: var(--pitch);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .35s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--ink-soft);
            line-height: 1.75;
            border-left: 3px solid transparent;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 20px 16px;
            border-left-color: var(--pitch);
            margin-left: 17px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #102A1A;
            color: rgba(255, 255, 255, .85);
            padding: 48px 0 24px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: -.01em;
        }

        .footer-text {
            font-size: 13px;
            color: rgba(255, 255, 255, .6);
            line-height: 1.75;
            margin: 0;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
        }

        .footer-link {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, .65);
            padding: 5px 0;
            transition: var(--transition);
        }

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

        .footer-bottom {
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, .5);
        }

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

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

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .article-card .thumb {
                width: 160px;
                height: 110px;
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .nav-shell {
                flex-wrap: wrap;
                padding: 10px 14px;
                gap: 8px;
            }
            .nav-logo {
                font-size: 19px;
            }
            .nav-logo .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 15px;
                border-radius: 8px;
            }
            .nav-links {
                order: 3;
                width: 100%;
                justify-content: flex-start;
                gap: 4px;
                padding-top: 8px;
            }
            .nav-link-item {
                font-size: 12px;
                padding: 7px 10px;
            }
            .nav-cta {
                font-size: 12px;
                padding: 8px 14px;
            }
            .mobile-toggle {
                display: flex;
            }
            .category-header h1 {
                font-size: 27px;
            }
            .category-header p {
                font-size: 14px;
            }
            .article-card {
                flex-direction: column;
                padding: 12px;
            }
            .article-card .thumb {
                width: 100%;
                height: 170px;
            }
            .article-card h3 {
                font-size: 15px;
            }
            .focus-card .focus-image {
                height: 200px;
            }
            .focus-card .focus-body h3 {
                font-size: 17px;
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .data-card .data-value {
                font-size: 24px;
            }
            .cta-box {
                padding: 28px 22px;
            }
            .cta-box .cta-content h2 {
                font-size: 21px;
            }
            .cta-form {
                flex-direction: column;
                width: 100%;
            }
            .cta-form input {
                min-width: auto;
                width: 100%;
            }
            .cta-form button {
                width: 100%;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section-title {
                font-size: 20px;
            }
            .load-more-btn {
                padding: 10px 24px;
                font-size: 13px;
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --pitch-dark: #0F3D24;
            --pitch: #1A5632;
            --pitch-mid: #237A46;
            --gold: #C9A227;
            --gold-dark: #B8891A;
            --cream: #FAF7F0;
            --ink: #2B2B2B;
            --ink-soft: #5A5A5A;
            --line: rgba(0, 0, 0, .06);
            --card-radius: 10px;
            --card-shadow: 0 4px 14px rgba(20, 30, 20, .06);
            --card-shadow-hover: 0 10px 28px rgba(20, 30, 20, .12);
            --nav-shadow: 0 6px 20px rgba(20, 30, 20, .08);
            --transition: all .25s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--cream);
            color: var(--ink);
            line-height: 1.85;
            letter-spacing: -0.01em;
            font-size: 15px;
            margin: 0;
            min-height: 100vh;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--pitch-mid);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            transition: var(--transition);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--pitch);
            outline-offset: 3px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 导航栏 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--nav-shadow);
            border-bottom: 1px solid var(--line);
        }
        .nav-shell {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            background: #fff;
            border-radius: 0 0 16px 16px;
            max-width: 1220px;
            margin: 0 auto;
            gap: 12px;
            flex-wrap: nowrap;
        }
        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 800;
            color: var(--pitch-dark);
            letter-spacing: -.02em;
            white-space: nowrap;
        }
        .nav-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--pitch), var(--pitch-dark));
            border-radius: 10px;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-link-item {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
            white-space: nowrap;
            background: transparent;
            border: 1px solid transparent;
            transition: var(--transition);
            cursor: pointer;
        }
        .nav-link-item:hover {
            background: #F0F5F1;
            color: var(--pitch);
            border-color: rgba(26, 86, 50, .12);
        }
        .nav-link-item.active {
            background: var(--pitch);
            color: #fff;
            border-color: var(--pitch);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--pitch);
            color: #fff;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            border: 1px solid var(--pitch);
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }
        .nav-cta:hover {
            background: var(--pitch-dark);
            border-color: var(--pitch-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(26, 86, 50, .25);
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
            cursor: pointer;
        }
        .mobile-toggle .bar {
            width: 24px;
            height: 3px;
            background: var(--pitch-dark);
            border-radius: 2px;
            transition: var(--transition);
        }
        .mobile-toggle.active .bar:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-toggle.active .bar:nth-child(2) {
            opacity: 0;
        }
        .mobile-toggle.active .bar:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ===== 分类页头 ===== */
        .category-header {
            background: linear-gradient(135deg, #1A5632 0%, #0F3D24 55%, #0A2918 100%);
            color: #fff;
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .category-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/1c0641d6a39f2866.webp');
            background-size: cover;
            background-position: center;
            opacity: .18;
            z-index: 0;
        }
        .category-header-inner {
            position: relative;
            z-index: 1;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            margin-bottom: 16px;
            color: rgba(255, 255, 255, .7);
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, .7);
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb .sep {
            opacity: .5;
        }
        .breadcrumb .current {
            color: var(--gold);
            font-weight: 600;
        }
        .category-header h1 {
            font-size: 38px;
            font-weight: 800;
            letter-spacing: -.02em;
            margin: 0 0 12px;
            line-height: 1.3;
        }
        .category-header .channel-desc {
            font-size: 16px;
            max-width: 720px;
            color: rgba(255, 255, 255, .85);
            line-height: 1.9;
            margin: 0;
        }

        /* ===== 板块通用 ===== */
        .section-block {
            padding: 56px 0;
        }
        .section-block.alt-bg {
            background: #fff;
        }
        .section-block.cream-bg {
            background: var(--cream);
        }
        .section-title {
            font-size: 26px;
            font-weight: 800;
            color: var(--pitch-dark);
            letter-spacing: -.02em;
            margin: 0 0 24px;
            line-height: 1.4;
        }
        .section-sub {
            font-size: 15px;
            color: var(--ink-soft);
            margin: -12px 0 28px;
            line-height: 1.8;
        }

        /* ===== 卡片 ===== */
        .card-base {
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            transition: var(--transition);
        }
        .card-base:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(201, 162, 39, .25);
        }

        /* ===== 文章列表 ===== */
        .article-card {
            display: flex;
            gap: 20px;
            padding: 16px;
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            margin-bottom: 16px;
        }
        .article-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(201, 162, 39, .25);
        }
        .article-thumb {
            flex-shrink: 0;
            width: 180px;
            height: 120px;
            border-radius: 8px;
            overflow: hidden;
        }
        .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .article-body {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--ink-soft);
            margin-bottom: 6px;
        }
        .article-meta .badge-tag {
            background: rgba(201, 162, 39, .15);
            color: var(--gold-dark);
            padding: 2px 10px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 12px;
            display: inline-block;
        }
        .article-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--pitch-dark);
            margin: 0 0 6px;
            line-height: 1.5;
            letter-spacing: -.01em;
        }
        .article-card h3 a:hover {
            color: var(--pitch-mid);
        }
        .article-excerpt {
            font-size: 14px;
            color: var(--ink-soft);
            line-height: 1.7;
            margin: 0 0 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-read {
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 700;
            color: var(--pitch);
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            cursor: pointer;
        }
        .article-read:hover {
            color: var(--gold-dark);
            border-bottom-color: var(--gold);
        }
        .article-read .arrow {
            transition: var(--transition);
        }
        .article-read:hover .arrow {
            transform: translateX(3px);
        }

        /* ===== 数据支撑板块 ===== */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .data-card {
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            padding: 20px;
            text-align: center;
            transition: var(--transition);
        }
        .data-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(201, 162, 39, .25);
        }
        .data-number {
            font-size: 32px;
            font-weight: 800;
            color: var(--pitch);
            letter-spacing: -.02em;
            line-height: 1.2;
        }
        .data-number .unit {
            font-size: 16px;
            font-weight: 600;
            color: var(--gold-dark);
            margin-left: 2px;
        }
        .data-label {
            font-size: 13px;
            color: var(--ink-soft);
            margin-top: 6px;
            font-weight: 500;
        }

        /* ===== 热点话题标签 ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-pill {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid rgba(26, 86, 50, .15);
            font-size: 13px;
            font-weight: 600;
            color: var(--pitch);
            transition: var(--transition);
            cursor: pointer;
        }
        .tag-pill:hover {
            background: var(--pitch);
            color: #fff;
            border-color: var(--pitch);
        }

        /* ===== 焦点卡片 ===== */
        .focus-card {
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            padding: 20px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: var(--transition);
        }
        .focus-card:hover {
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(201, 162, 39, .25);
        }
        .focus-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--pitch), var(--pitch-dark));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }
        .focus-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--pitch-dark);
            margin: 0 0 4px;
        }
        .focus-card p {
            font-size: 14px;
            color: var(--ink-soft);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(26, 86, 50, .2);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            background: transparent;
            cursor: pointer;
            font-size: 16px;
            font-weight: 700;
            color: var(--pitch-dark);
            text-align: left;
            transition: var(--transition);
            gap: 12px;
        }
        .faq-question:hover {
            color: var(--pitch);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 18px;
            transition: var(--transition);
            color: var(--gold-dark);
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
            padding: 0 20px;
            border-left: 3px solid var(--pitch);
            margin-left: 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 20px 16px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--ink-soft);
            line-height: 1.8;
            margin: 0;
        }

        /* ===== CTA ===== */
        .cta-card {
            background: linear-gradient(135deg, #1A5632 0%, #0F3D24 60%, #0A2918 100%);
            border-radius: var(--card-radius);
            padding: 48px 40px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: 0 8px 30px rgba(15, 61, 36, .25);
        }
        .cta-card h2 {
            font-size: 24px;
            font-weight: 800;
            margin: 0 0 8px;
            letter-spacing: -.02em;
        }
        .cta-card p {
            font-size: 15px;
            color: rgba(255, 255, 255, .8);
            margin: 0;
            line-height: 1.7;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .cta-form input[type="email"] {
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, .3);
            background: rgba(255, 255, 255, .1);
            color: #fff;
            min-width: 240px;
            font-size: 14px;
            transition: var(--transition);
        }
        .cta-form input[type="email"]::placeholder {
            color: rgba(255, 255, 255, .5);
        }
        .cta-form input[type="email"]:focus {
            border-color: var(--gold);
            background: rgba(255, 255, 255, .15);
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .cta-btn {
            padding: 12px 28px;
            background: var(--gold);
            color: #fff;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            border: 1px solid var(--gold);
            transition: var(--transition);
            white-space: nowrap;
        }
        .cta-btn:hover {
            background: var(--gold-dark);
            border-color: var(--gold-dark);
            box-shadow: 0 6px 16px rgba(201, 162, 39, .35);
            transform: translateY(-1px);
        }

        /* ===== 查看更多按钮 ===== */
        .load-more-wrap {
            text-align: center;
            padding: 16px 0 8px;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            background: #fff;
            color: var(--pitch);
            border: 1px solid var(--pitch);
            border-radius: 8px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }
        .btn-outline:hover {
            background: var(--pitch);
            color: #fff;
            border-color: var(--pitch);
            box-shadow: 0 6px 16px rgba(26, 86, 50, .2);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #102A1A;
            color: rgba(255, 255, 255, .85);
            padding: 48px 0 0;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
        }
        .footer-brand {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -.02em;
            margin: 0 0 12px;
        }
        .footer-text {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            line-height: 1.8;
            margin: 0;
            max-width: 360px;
        }
        .footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
        }
        .footer-link {
            display: block;
            color: rgba(255, 255, 255, .6);
            font-size: 14px;
            padding: 4px 0;
            transition: var(--transition);
        }
        .footer-link:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 18px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, .45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, .6);
            transition: var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-thumb {
                width: 140px;
                height: 100px;
            }
        }

        @media (max-width: 768px) {
            .nav-cta {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px 20px;
                box-shadow: var(--nav-shadow);
                border-radius: 0 0 16px 16px;
                border-bottom: 1px solid var(--line);
                gap: 4px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-link-item {
                width: 100%;
                text-align: left;
                padding: 10px 14px;
                border-radius: 8px;
            }
            .category-header h1 {
                font-size: 28px;
            }
            .category-header .channel-desc {
                font-size: 14px;
            }
            .article-card {
                flex-direction: column;
                padding: 12px;
            }
            .article-thumb {
                width: 100%;
                height: 160px;
            }
            .article-card h3 {
                font-size: 16px;
            }
            .section-title {
                font-size: 22px;
            }
            .cta-card {
                padding: 32px 24px;
                flex-direction: column;
                text-align: center;
            }
            .cta-form {
                justify-content: center;
                width: 100%;
            }
            .cta-form input[type="email"] {
                min-width: 100%;
                width: 100%;
            }
            .focus-card {
                flex-direction: column;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .category-header {
                padding: 40px 0 32px;
            }
            .category-header h1 {
                font-size: 24px;
            }
            .section-block {
                padding: 40px 0;
            }
            .data-strip {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .data-number {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                padding-bottom: 24px;
            }
            .article-thumb {
                height: 140px;
            }
            .article-excerpt {
                -webkit-line-clamp: 3;
            }
            .cta-card h2 {
                font-size: 20px;
            }
        }

/* roulang page: category4 */
:root {
            --pitch-dark: #0F3D24;
            --pitch: #1A5632;
            --pitch-mid: #237A46;
            --gold: #C9A227;
            --gold-dark: #B8891A;
            --cream: #FAF7F0;
            --ink: #2B2B2B;
            --ink-soft: #5A5A5A;
            --line: rgba(0, 0, 0, .06);
            --card-radius: 10px;
            --card-shadow: 0 4px 14px rgba(20, 30, 20, .06);
            --card-shadow-hover: 0 10px 28px rgba(20, 30, 20, .12);
            --nav-shadow: 0 6px 20px rgba(20, 30, 20, .08);
            --transition: all .25s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--cream);
            color: var(--ink);
            line-height: 1.85;
            letter-spacing: -0.01em;
            font-size: 15px;
            margin: 0;
            min-height: 100vh;
        }

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

        a:hover {
            color: var(--pitch-mid);
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            transition: var(--transition);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--pitch);
            outline-offset: 3px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 导航栏 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--nav-shadow);
            border-bottom: 1px solid var(--line);
        }

        .nav-shell {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            background: #fff;
            border-radius: 0 0 16px 16px;
            max-width: 1220px;
            margin: 0 auto;
            gap: 12px;
            flex-wrap: nowrap;
        }

        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 800;
            color: var(--pitch-dark);
            letter-spacing: -.02em;
            white-space: nowrap;
        }

        .nav-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--pitch), var(--pitch-dark));
            border-radius: 10px;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-link-item {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
            white-space: nowrap;
            background: transparent;
            border: 1px solid transparent;
            transition: var(--transition);
            cursor: pointer;
        }

        .nav-link-item:hover {
            background: #F0F5F1;
            color: var(--pitch);
            border-color: rgba(26, 86, 50, .12);
        }

        .nav-link-item.active {
            background: var(--pitch);
            color: #fff;
            border-color: var(--pitch);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--pitch);
            color: #fff;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            border: 1px solid var(--pitch);
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }

        .nav-cta:hover {
            background: var(--pitch-dark);
            border-color: var(--pitch-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(26, 86, 50, .25);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
            cursor: pointer;
        }

        .mobile-toggle .bar {
            width: 24px;
            height: 3px;
            background: var(--pitch-dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        .mobile-toggle.active .bar:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-toggle.active .bar:nth-child(2) {
            opacity: 0;
        }

        .mobile-toggle.active .bar:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-section {
            padding: 32px 0 16px;
            background: var(--cream);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--ink-soft);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--pitch);
            font-weight: 600;
        }

        .breadcrumb a:hover {
            color: var(--pitch-dark);
        }

        .breadcrumb .separator {
            color: #c0c0c0;
        }

        .breadcrumb .current {
            color: var(--ink-soft);
            font-weight: 500;
        }

        /* ===== 分类页头部 ===== */
        .category-header {
            padding: 40px 0 48px;
            background: linear-gradient(135deg, #1A5632 0%, #0F3D24 60%, #0A2918 100%);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .category-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/d0a74816e45383e2.jpg');
            background-size: cover;
            background-position: center;
            opacity: .18;
            z-index: 0;
        }

        .category-header-inner {
            position: relative;
            z-index: 1;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .category-header h1 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin: 0 0 12px;
        }

        .category-header p {
            font-size: 16px;
            line-height: 1.8;
            max-width: 720px;
            margin: 0;
            color: rgba(255, 255, 255, .82);
        }

        /* ===== 主列表卡片 ===== */
        .main-list-section {
            padding: 56px 0 64px;
            background: var(--cream);
        }

        .section-title {
            font-size: 26px;
            font-weight: 800;
            color: var(--pitch-dark);
            letter-spacing: -0.01em;
            margin: 0 0 8px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--ink-soft);
            margin: 0 0 32px;
            line-height: 1.7;
        }

        .data-list-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 24px;
        }

        .data-card {
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .data-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(201, 162, 39, .3);
        }

        .data-card-image {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .data-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .data-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--gold);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.02em;
            z-index: 1;
        }

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

        .data-card-date {
            font-size: 12px;
            color: #999;
            margin: 0 0 8px;
            letter-spacing: 0.02em;
        }

        .data-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.45;
            margin: 0 0 10px;
        }

        .data-card-desc {
            font-size: 14px;
            color: var(--ink-soft);
            line-height: 1.7;
            margin: 0 0 16px;
            flex: 1;
        }

        .data-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--pitch);
            transition: var(--transition);
        }

        .data-card-link:hover {
            color: var(--pitch-dark);
            gap: 10px;
        }

        /* ===== 数据统计板块 ===== */
        .data-stats-section {
            padding: 64px 0;
            background: #fff;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
        }

        .stat-card {
            text-align: center;
            padding: 32px 20px;
            border-radius: var(--card-radius);
            background: var(--cream);
            border: 1px solid var(--line);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(26, 86, 50, .2);
        }

        .stat-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--pitch);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .stat-label {
            font-size: 14px;
            color: var(--ink-soft);
            margin-top: 8px;
            font-weight: 500;
        }

        /* ===== 话题标签板块 ===== */
        .topic-tags-section {
            padding: 56px 0;
            background: var(--cream);
        }

        .tags-container {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .topic-tag {
            display: inline-flex;
            align-items: center;
            padding: 10px 20px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
            cursor: pointer;
            transition: var(--transition);
        }

        .topic-tag:hover {
            background: var(--pitch);
            color: #fff;
            border-color: var(--pitch);
            transform: translateY(-1px);
        }

        .topic-tag .tag-count {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 22px;
            height: 22px;
            background: rgba(26, 86, 50, .1);
            border-radius: 50%;
            font-size: 12px;
            font-weight: 700;
            margin-left: 8px;
            padding: 0 6px;
        }

        .topic-tag:hover .tag-count {
            background: rgba(255, 255, 255, .25);
            color: #fff;
        }

        /* ===== 本周焦点 ===== */
        .weekly-focus-section {
            padding: 64px 0;
            background: #fff;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .focus-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            padding: 40px;
            background: linear-gradient(135deg, #FAF7F0 0%, #F0F5F1 100%);
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
        }

        .focus-image-wrapper {
            position: relative;
            border-radius: var(--card-radius);
            overflow: hidden;
            height: 260px;
        }

        .focus-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .focus-title {
            font-size: 22px;
            font-weight: 800;
            color: var(--pitch-dark);
            margin: 0 0 12px;
            line-height: 1.4;
        }

        .focus-desc {
            font-size: 15px;
            color: var(--ink-soft);
            line-height: 1.8;
            margin: 0 0 20px;
        }

        .focus-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }

        .focus-list li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(0, 0, 0, .04);
            font-size: 14px;
            color: var(--ink);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .focus-list li:last-child {
            border-bottom: none;
        }

        .focus-list li::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--gold);
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* ===== 订阅CTA ===== */
        .subscribe-section {
            padding: 64px 0;
            background: var(--cream);
        }

        .subscribe-card {
            background: linear-gradient(135deg, #1A5632 0%, #0F3D24 100%);
            border-radius: 10px;
            padding: 48px 40px;
            color: #fff;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 32px;
            align-items: center;
        }

        .subscribe-title {
            font-size: 24px;
            font-weight: 800;
            margin: 0 0 8px;
            letter-spacing: -0.01em;
        }

        .subscribe-text {
            font-size: 15px;
            color: rgba(255, 255, 255, .75);
            margin: 0;
            line-height: 1.7;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
        }

        .subscribe-input {
            padding: 14px 18px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, .25);
            background: rgba(255, 255, 255, .1);
            color: #fff;
            font-size: 14px;
            min-width: 260px;
            transition: var(--transition);
        }

        .subscribe-input::placeholder {
            color: rgba(255, 255, 255, .5);
        }

        .subscribe-input:focus {
            border-color: var(--gold);
            background: rgba(255, 255, 255, .15);
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .subscribe-btn {
            padding: 14px 28px;
            background: var(--gold);
            color: #fff;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            border: 1px solid var(--gold);
            transition: var(--transition);
            white-space: nowrap;
        }

        .subscribe-btn:hover {
            background: var(--gold-dark);
            border-color: var(--gold-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, .3);
        }

        /* ===== 查看更多按钮 ===== */
        .view-more-section {
            padding: 0 0 64px;
            text-align: center;
            background: var(--cream);
        }

        .view-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            background: #fff;
            color: var(--pitch);
            border: 2px solid var(--pitch);
            border-radius: 8px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }

        .view-more-btn:hover {
            background: var(--pitch);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(26, 86, 50, .2);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #102A1A;
            color: rgba(255, 255, 255, .85);
            padding: 64px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: -0.01em;
        }

        .footer-text {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .65);
            margin: 0;
        }

        .footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
        }

        .footer-link {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            padding: 6px 0;
            transition: var(--transition);
        }

        .footer-link:hover {
            color: var(--gold);
            transform: translateX(4px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }

        .footer-bottom a {
            color: var(--gold);
            font-weight: 600;
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .category-header h1 {
                font-size: 30px;
            }
            .focus-card {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 28px;
            }
            .subscribe-card {
                grid-template-columns: 1fr;
                padding: 36px 28px;
            }
        }

        @media (max-width: 768px) {
            .nav-shell {
                flex-wrap: wrap;
                padding: 10px 16px;
            }
            .nav-links {
                order: 3;
                width: 100%;
                gap: 4px;
                padding-top: 8px;
            }
            .nav-link-item {
                padding: 6px 10px;
                font-size: 13px;
            }
            .nav-cta {
                padding: 8px 14px;
                font-size: 13px;
            }
            .data-list-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-number {
                font-size: 32px;
            }
            .focus-image-wrapper {
                height: 200px;
            }
            .subscribe-input {
                min-width: 100%;
            }
        }

        @media (max-width: 640px) {
            .mobile-toggle {
                display: flex;
            }
            .nav-shell {
                flex-wrap: nowrap;
            }
            .nav-links {
                display: none;
                order: initial;
                width: auto;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                padding: 16px 20px;
                box-shadow: 0 20px 30px rgba(0, 0, 0, .12);
                border-radius: 0 0 16px 16px;
                gap: 4px;
                z-index: 99;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-link-item {
                width: 100%;
                padding: 12px 16px;
                border-radius: 8px;
                font-size: 15px;
            }
            .nav-cta {
                margin-left: auto;
            }
            .category-header {
                padding: 32px 0 40px;
            }
            .category-header h1 {
                font-size: 26px;
            }
            .category-header p {
                font-size: 14px;
            }
            .main-list-section {
                padding: 40px 0 48px;
            }
            .section-title {
                font-size: 22px;
            }
            .data-stats-section {
                padding: 48px 0;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .topic-tags-section {
                padding: 40px 0;
            }
            .weekly-focus-section {
                padding: 48px 0;
            }
            .focus-card {
                padding: 20px;
            }
            .subscribe-section {
                padding: 48px 0;
            }
            .subscribe-card {
                padding: 28px 20px;
            }
            .subscribe-title {
                font-size: 20px;
            }
            .view-more-section {
                padding: 0 0 48px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

/* roulang page: category5 */
:root {
            --pitch-dark: #0F3D24;
            --pitch: #1A5632;
            --pitch-mid: #237A46;
            --gold: #C9A227;
            --gold-dark: #B8891A;
            --cream: #FAF7F0;
            --ink: #2B2B2B;
            --ink-soft: #5A5A5A;
            --line: rgba(0, 0, 0, .06);
            --card-radius: 10px;
            --card-shadow: 0 4px 14px rgba(20, 30, 20, .06);
            --card-shadow-hover: 0 10px 28px rgba(20, 30, 20, .12);
            --nav-shadow: 0 6px 20px rgba(20, 30, 20, .08);
            --transition: all .25s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--cream);
            color: var(--ink);
            line-height: 1.85;
            letter-spacing: -0.01em;
            font-size: 15px;
            margin: 0;
            min-height: 100vh;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--pitch-mid);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            transition: var(--transition);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--pitch);
            outline-offset: 3px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 导航栏 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--nav-shadow);
            border-bottom: 1px solid var(--line);
        }
        .nav-shell {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            background: #fff;
            border-radius: 0 0 16px 16px;
            max-width: 1220px;
            margin: 0 auto;
            gap: 12px;
            flex-wrap: nowrap;
        }
        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 800;
            color: var(--pitch-dark);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .nav-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--pitch), var(--pitch-dark));
            border-radius: 10px;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-link-item {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
            white-space: nowrap;
            background: transparent;
            border: 1px solid transparent;
            transition: var(--transition);
            cursor: pointer;
        }
        .nav-link-item:hover {
            background: #F0F5F1;
            color: var(--pitch);
            border-color: rgba(26, 86, 50, .12);
        }
        .nav-link-item.active {
            background: var(--pitch);
            color: #fff;
            border-color: var(--pitch);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--pitch);
            color: #fff;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            border: 1px solid var(--pitch);
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }
        .nav-cta:hover {
            background: var(--pitch-dark);
            border-color: var(--pitch-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(26, 86, 50, .25);
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
            cursor: pointer;
        }
        .mobile-toggle .bar {
            width: 24px;
            height: 3px;
            background: var(--pitch-dark);
            border-radius: 2px;
            transition: var(--transition);
        }
        .mobile-toggle.active .bar:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-toggle.active .bar:nth-child(2) {
            opacity: 0;
        }
        .mobile-toggle.active .bar:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ===== 分类页头部 ===== */
        .page-header {
            padding: 48px 0 36px;
            background: linear-gradient(135deg, #FFFFFF 0%, #F7F5F1 100%);
            border-bottom: 1px solid var(--line);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--ink-soft);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--ink-soft);
            text-decoration: none;
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--pitch);
        }
        .breadcrumb .sep {
            color: #bbb;
        }
        .page-header h1 {
            font-size: 36px;
            font-weight: 800;
            color: var(--pitch-dark);
            letter-spacing: -0.02em;
            margin: 0 0 12px;
            line-height: 1.3;
        }
        .page-header p {
            font-size: 16px;
            color: var(--ink-soft);
            max-width: 720px;
            margin: 0;
            line-height: 1.9;
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 56px 0;
        }
        .section-alt {
            background: #F7F5F1;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--ink-soft);
            margin-bottom: 32px;
            max-width: 680px;
            line-height: 1.85;
        }

        /* ===== 卡片 ===== */
        .topic-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            padding: 24px;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .topic-card:hover {
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(26, 86, 50, .2);
            transform: translateY(-2px);
        }
        .topic-card .meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .topic-card .badge {
            display: inline-flex;
            align-items: center;
            background: #F0F5F1;
            color: var(--pitch);
            padding: 2px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            line-height: 1.6;
        }
        .topic-card .date {
            font-size: 12px;
            color: #888;
        }
        .topic-card h2 {
            font-size: 19px;
            font-weight: 700;
            color: var(--ink);
            margin: 0 0 10px;
            line-height: 1.5;
        }
        .topic-card p {
            font-size: 14px;
            color: var(--ink-soft);
            line-height: 1.8;
            margin: 0 0 18px;
            flex-grow: 1;
        }
        .topic-card .read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--pitch);
            text-decoration: none;
            transition: var(--transition);
            align-self: flex-start;
        }
        .topic-card .read-more:hover {
            color: var(--pitch-dark);
            gap: 8px;
        }

        /* ===== 数据区块 ===== */
        .stats-card {
            background: linear-gradient(135deg, var(--pitch-dark), var(--pitch));
            color: #fff;
            border-radius: var(--card-radius);
            padding: 36px 32px;
            box-shadow: var(--card-shadow);
            text-align: center;
            transition: var(--transition);
        }
        .stats-card:hover {
            box-shadow: var(--card-shadow-hover);
        }
        .stats-card .num {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
        }
        .stats-card .label {
            font-size: 13px;
            color: rgba(255,255,255,.75);
            margin-top: 6px;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
            gap: 20px;
        }

        /* ===== 标签板块 ===== */
        .tag-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .tag-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
            transition: var(--transition);
            cursor: default;
        }
        .tag-chip:hover {
            background: #F0F5F1;
            border-color: rgba(26, 86, 50, .2);
            color: var(--pitch);
        }

        /* ===== 焦点讨论板块 ===== */
        .focus-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            overflow: hidden;
            padding: 36px;
            align-items: center;
        }
        .focus-card img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            border-radius: var(--card-radius);
        }
        .focus-card h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--ink);
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .focus-card p {
            font-size: 15px;
            color: var(--ink-soft);
            line-height: 1.9;
            margin-bottom: 20px;
        }
        .focus-card .badge {
            display: inline-flex;
            align-items: center;
            background: #F0F5F1;
            color: var(--pitch);
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        /* ===== CTA 板块 ===== */
        .cta-section {
            padding: 56px 0;
        }
        .cta-card {
            background: linear-gradient(135deg, var(--pitch-dark), var(--pitch));
            color: #fff;
            border-radius: var(--card-radius);
            padding: 48px 40px;
            box-shadow: var(--card-shadow-hover);
            text-align: center;
        }
        .cta-card h2 {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 10px;
            letter-spacing: -0.01em;
        }
        .cta-card p {
            font-size: 15px;
            color: rgba(255,255,255,.85);
            max-width: 600px;
            margin: 0 auto 26px;
            line-height: 1.85;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input[type="email"] {
            flex: 1;
            min-width: 240px;
            padding: 12px 16px;
            background: #fff;
            border: 1px solid rgba(255,255,255,.3);
            border-radius: 8px;
            color: var(--ink);
            font-size: 15px;
        }
        .cta-form input[type="email"]:focus {
            border-color: var(--gold);
            outline: 2px solid rgba(201, 162, 39, .4);
        }
        .cta-form button {
            padding: 12px 28px;
            background: var(--gold);
            color: var(--pitch-dark);
            border-radius: 8px;
            font-size: 15px;
            font-weight: 700;
            border: 1px solid var(--gold);
            cursor: pointer;
            transition: var(--transition);
        }
        .cta-form button:hover {
            background: var(--gold-dark);
            border-color: var(--gold-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(0,0,0,.2);
        }

        /* ===== 查看更多按钮 ===== */
        .more-btn-section {
            padding: 0 0 56px;
            text-align: center;
        }
        .more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: #fff;
            color: var(--pitch);
            border: 1px solid var(--pitch);
            border-radius: 8px;
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }
        .more-btn:hover {
            background: var(--pitch);
            color: #fff;
            border-color: var(--pitch);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(26, 86, 50, .2);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--pitch-dark);
            color: #fff;
            padding: 56px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: -0.02em;
        }
        .footer-text {
            font-size: 14px;
            color: rgba(255,255,255,.75);
            line-height: 1.9;
            margin: 0;
            max-width: 360px;
        }
        .footer-col-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
        }
        .footer-link {
            display: block;
            font-size: 14px;
            color: rgba(255,255,255,.75);
            margin-bottom: 10px;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-link:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.1);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,.6);
        }
        .footer-bottom a {
            color: rgba(255,255,255,.8);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .focus-card {
                grid-template-columns: 1fr;
                padding: 24px;
            }
            .focus-card img {
                height: 240px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: flex;
            }
            .nav-links {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 20px;
                border-radius: 0 0 16px 16px;
                box-shadow: var(--nav-shadow);
                gap: 4px;
                display: none;
                max-height: 70vh;
                overflow-y: auto;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-link-item {
                padding: 12px 14px;
                font-size: 15px;
            }
            .nav-cta {
                display: none;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 22px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .cta-card h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .topic-card {
                padding: 20px;
            }
        }
        @media (max-width: 520px) {
            .page-header h1 {
                font-size: 24px;
            }
            .section {
                padding: 40px 0;
            }
            .cta-section {
                padding: 40px 0;
            }
            .focus-card img {
                height: 180px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .cta-form input[type="email"] {
                min-width: 100%;
            }
            .cta-form button {
                width: 100%;
            }
        }

/* roulang page: category6 */
:root {
            --pitch-dark: #0F3D24;
            --pitch: #1A5632;
            --pitch-mid: #237A46;
            --gold: #C9A227;
            --gold-dark: #B8891A;
            --cream: #FAF7F0;
            --ink: #2B2B2B;
            --ink-soft: #5A5A5A;
            --line: rgba(0, 0, 0, .06);
            --card-radius: 10px;
            --card-shadow: 0 4px 14px rgba(20, 30, 20, .06);
            --card-shadow-hover: 0 10px 28px rgba(20, 30, 20, .12);
            --nav-shadow: 0 6px 20px rgba(20, 30, 20, .08);
            --transition: all .25s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--cream);
            color: var(--ink);
            line-height: 1.85;
            letter-spacing: -0.01em;
            font-size: 15px;
            margin: 0;
            min-height: 100vh;
        }

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

        a:hover {
            color: var(--pitch-mid);
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            transition: var(--transition);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--pitch);
            outline-offset: 3px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 导航栏 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--nav-shadow);
            border-bottom: 1px solid var(--line);
        }

        .nav-shell {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            background: #fff;
            border-radius: 0 0 16px 16px;
            max-width: 1220px;
            margin: 0 auto;
            gap: 12px;
            flex-wrap: nowrap;
        }

        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 800;
            color: var(--pitch-dark);
            letter-spacing: -.02em;
            white-space: nowrap;
        }

        .nav-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--pitch), var(--pitch-dark));
            border-radius: 10px;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-link-item {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
            white-space: nowrap;
            background: transparent;
            border: 1px solid transparent;
            transition: var(--transition);
            cursor: pointer;
        }

        .nav-link-item:hover {
            background: #F0F5F1;
            color: var(--pitch);
            border-color: rgba(26, 86, 50, .12);
        }

        .nav-link-item.active {
            background: var(--pitch);
            color: #fff;
            border-color: var(--pitch);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--pitch);
            color: #fff;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            border: 1px solid var(--pitch);
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }

        .nav-cta:hover {
            background: var(--pitch-dark);
            border-color: var(--pitch-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(26, 86, 50, .25);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
            cursor: pointer;
        }

        .mobile-toggle .bar {
            width: 24px;
            height: 3px;
            background: var(--pitch-dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        .mobile-toggle.active .bar:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-toggle.active .bar:nth-child(2) {
            opacity: 0;
        }

        .mobile-toggle.active .bar:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--ink-soft);
            padding: 28px 0 0;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--ink-soft);
            transition: var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--pitch);
        }

        .breadcrumb .sep {
            color: #B0B0B0;
            font-size: 12px;
        }

        .breadcrumb .current {
            color: var(--pitch);
            font-weight: 600;
        }

        /* ===== 分类页头部 ===== */
        .category-header {
            padding: 36px 0 40px;
            border-bottom: 1px solid var(--line);
        }

        .category-header h1 {
            font-size: 38px;
            font-weight: 800;
            color: var(--pitch-dark);
            letter-spacing: -.02em;
            margin: 0 0 12px;
            line-height: 1.3;
        }

        .category-header .subtitle {
            font-size: 16px;
            color: var(--ink-soft);
            max-width: 680px;
            line-height: 1.9;
            margin: 0;
        }

        /* ===== 主列表卡片 ===== */
        .video-list-section {
            padding: 48px 0 56px;
        }

        .video-list-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 20px;
        }

        .video-card {
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .video-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(201, 162, 39, .35);
        }

        .video-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #E6EDE8;
            position: relative;
        }

        .video-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .video-card:hover .video-card-img img {
            transform: scale(1.03);
        }

        .video-card-img .duration-badge {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(15, 61, 36, .82);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            letter-spacing: .02em;
        }

        .video-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .video-card-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--gold-dark);
            font-weight: 600;
            background: rgba(201, 162, 39, .1);
            padding: 4px 12px;
            border-radius: 999px;
            width: fit-content;
        }

        .video-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.5;
            margin: 0;
            letter-spacing: -.01em;
        }

        .video-card-title a:hover {
            color: var(--pitch-mid);
        }

        .video-card-summary {
            font-size: 13.5px;
            color: var(--ink-soft);
            line-height: 1.7;
            margin: 0;
            flex: 1;
        }

        .video-card-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            color: var(--pitch);
            padding: 0;
            background: transparent;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            margin-top: 4px;
        }

        .video-card-btn:hover {
            color: var(--pitch-dark);
            gap: 10px;
        }

        .video-card-btn .arrow {
            font-size: 14px;
            transition: transform .2s ease;
        }

        .video-card-btn:hover .arrow {
            transform: translateX(3px);
        }

        /* ===== 本周热点板块 ===== */
        .hot-spot-section {
            padding: 48px 0;
            background: #fff;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .section-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .section-heading h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--pitch-dark);
            letter-spacing: -.02em;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-heading h2 .heading-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--pitch), var(--pitch-dark));
            border-radius: 8px;
            color: #fff;
            font-size: 16px;
            flex-shrink: 0;
        }

        .hot-spot-card {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 28px;
            background: var(--cream);
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            overflow: hidden;
            padding: 24px;
            align-items: center;
        }

        .hot-spot-img {
            border-radius: 8px;
            overflow: hidden;
            aspect-ratio: 16/10;
        }

        .hot-spot-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hot-spot-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--pitch-dark);
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .hot-spot-content p {
            font-size: 14.5px;
            color: var(--ink-soft);
            line-height: 1.85;
            margin: 0 0 14px;
        }

        .hot-spot-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .hot-spot-tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 14px;
            background: #fff;
            border: 1px solid rgba(26, 86, 50, .15);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            color: var(--pitch);
            transition: var(--transition);
            cursor: pointer;
        }

        .hot-spot-tag:hover {
            background: var(--pitch);
            color: #fff;
            border-color: var(--pitch);
        }

        /* ===== 数据统计板块 ===== */
        .stats-section {
            padding: 48px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-item {
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid var(--line);
            box-shadow: var(--card-shadow);
            padding: 22px 20px;
            text-align: center;
            transition: var(--transition);
        }

        .stat-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(201, 162, 39, .3);
        }

        .stat-number {
            font-size: 30px;
            font-weight: 800;
            color: var(--pitch);
            line-height: 1.2;
            letter-spacing: -.02em;
        }

        .stat-label {
            font-size: 13px;
            color: var(--ink-soft);
            margin-top: 6px;
            font-weight: 500;
        }

        /* ===== 话题标签板块 ===== */
        .topics-section {
            padding: 48px 0;
            background: #fff;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .topic-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .topic-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            background: var(--cream);
            border: 1px solid var(--line);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--ink);
            transition: var(--transition);
            cursor: pointer;
        }

        .topic-chip:hover {
            background: var(--pitch);
            color: #fff;
            border-color: var(--pitch);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(26, 86, 50, .2);
        }

        .topic-chip .chip-count {
            font-size: 11px;
            background: rgba(201, 162, 39, .18);
            color: var(--gold-dark);
            padding: 2px 8px;
            border-radius: 999px;
            font-weight: 700;
        }

        .topic-chip:hover .chip-count {
            background: rgba(255, 255, 255, .2);
            color: #fff;
        }

        /* ===== 订阅CTA ===== */
        .cta-section {
            padding: 56px 0;
        }

        .cta-card {
            background: linear-gradient(135deg, #1A5632 0%, #0F3D24 55%, #0A2918 100%);
            border-radius: 14px;
            padding: 44px 40px;
            color: #fff;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 32px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 240px;
            height: 240px;
            background: rgba(201, 162, 39, .12);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card h2 {
            font-size: 26px;
            font-weight: 800;
            margin: 0 0 10px;
            letter-spacing: -.02em;
            position: relative;
            z-index: 1;
        }

        .cta-card p {
            font-size: 14.5px;
            color: rgba(255, 255, 255, .78);
            line-height: 1.8;
            margin: 0;
            position: relative;
            z-index: 1;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        .cta-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 16px;
            border-radius: 8px;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .25);
            color: #fff;
            font-size: 14px;
            transition: var(--transition);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, .5);
        }

        .cta-form input:focus {
            background: rgba(255, 255, 255, .18);
            border-color: var(--gold);
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .cta-form button {
            padding: 12px 24px;
            background: var(--gold);
            color: #fff;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            white-space: nowrap;
            border: 1px solid var(--gold);
            transition: var(--transition);
        }

        .cta-form button:hover {
            background: var(--gold-dark);
            border-color: var(--gold-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(201, 162, 39, .35);
        }

        /* ===== 查看更多按钮 ===== */
        .load-more-wrap {
            text-align: center;
            padding: 12px 0 48px;
        }

        .load-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            background: #fff;
            color: var(--pitch);
            border: 1px solid var(--pitch);
            border-radius: 8px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }

        .load-more-btn:hover {
            background: var(--pitch);
            color: #fff;
            border-color: var(--pitch);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(26, 86, 50, .22);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #102A1A;
            color: #fff;
            padding: 52px 0 24px;
            margin-top: 8px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-size: 24px;
            font-weight: 800;
            margin: 0 0 10px;
            color: #fff;
            letter-spacing: -.02em;
        }

        .footer-text {
            font-size: 13px;
            color: rgba(255, 255, 255, .62);
            line-height: 1.8;
            margin: 0;
            max-width: 340px;
        }

        .footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: rgba(255, 255, 255, .9);
            margin: 0 0 14px;
        }

        .footer-link {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, .62);
            padding: 5px 0;
            transition: var(--transition);
        }

        .footer-link:hover {
            color: var(--gold);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 18px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }

        .footer-bottom p {
            font-size: 12px;
            color: rgba(255, 255, 255, .5);
            margin: 0;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, .65);
            transition: var(--transition);
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-card {
                grid-template-columns: 1fr;
                padding: 32px 28px;
            }
            .video-list-grid {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 62px;
                left: 10px;
                right: 10px;
                background: #fff;
                border-radius: 12px;
                box-shadow: var(--nav-shadow);
                border: 1px solid var(--line);
                padding: 8px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                z-index: 200;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-link-item {
                padding: 10px 16px;
                border-radius: 8px;
                text-align: left;
            }
            .mobile-toggle {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .category-header h1 {
                font-size: 28px;
            }
            .hot-spot-card {
                grid-template-columns: 1fr;
                gap: 16px;
                padding: 16px;
            }
            .video-list-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form button {
                width: 100%;
            }
            .section-heading h2 {
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .breadcrumb {
                font-size: 11px;
                gap: 5px;
            }
            .category-header {
                padding: 24px 0 28px;
            }
            .category-header h1 {
                font-size: 24px;
            }
            .category-header .subtitle {
                font-size: 14px;
                line-height: 1.75;
            }
            .video-list-section {
                padding: 28px 0 36px;
            }
            .video-card-body {
                padding: 14px 16px 16px;
            }
            .video-card-title {
                font-size: 15px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 24px;
            }
            .stat-label {
                font-size: 11px;
            }
            .cta-card {
                padding: 24px 18px;
                border-radius: 10px;
            }
            .cta-card h2 {
                font-size: 21px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .load-more-btn {
                padding: 12px 24px;
                font-size: 14px;
            }
        }