/* roulang page: index */
:root {
            --color-primary: #1F2A24;
            --color-primary-light: #2D3B33;
            --color-accent: #D3542A;
            --color-accent-hover: #B8441E;
            --color-bg: #F5F1E8;
            --color-card: #FAF7F0;
            --color-text: #1F2A24;
            --color-text-soft: #4A544D;
            --color-muted: #7A827C;
            --color-border: #E4E0D5;
            --color-white: #FFFFFF;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-tag: 14px;
            --shadow-card: 0 4px 20px rgba(31, 42, 36, 0.08);
            --shadow-hover: 0 6px 24px rgba(31, 42, 36, 0.12);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --container-max: 1200px;
            --gap-sm: 12px;
            --gap-md: 20px;
            --gap-lg: 28px;
            --section-pad: 56px 0;
            --transition: all 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 顶部导航 */
        .site-header {
            background-color: var(--color-primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .logo {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--color-white);
            white-space: nowrap;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--color-white);
            border-bottom-color: var(--color-accent);
        }

        .main-nav a.active {
            color: var(--color-white);
            border-bottom-color: var(--color-accent);
            font-weight: 600;
        }

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

        .hamburger span {
            width: 24px;
            height: 2px;
            background-color: var(--color-white);
            border-radius: 2px;
            transition: var(--transition);
        }

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

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

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

        /* 快讯条 */
        .ticker-bar {
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            overflow: hidden;
            position: relative;
        }

        .ticker-bar .container {
            display: flex;
            align-items: center;
            height: 40px;
            gap: 16px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .ticker-bar .container::-webkit-scrollbar {
            display: none;
        }

        .ticker-label {
            flex-shrink: 0;
            font-size: 12px;
            font-weight: 700;
            color: var(--color-accent);
            background: rgba(211, 84, 42, 0.1);
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .ticker-items {
            display: flex;
            gap: 28px;
            white-space: nowrap;
        }

        .ticker-items a {
            font-size: 13px;
            color: var(--color-text-soft);
            position: relative;
        }

        .ticker-items a::after {
            content: '·';
            position: absolute;
            right: -18px;
            color: var(--color-muted);
        }

        .ticker-items a:last-child::after {
            display: none;
        }

        .ticker-items a:hover {
            color: var(--color-accent);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        /* Hero */
        .hero {
            background-color: var(--color-bg);
            padding: var(--section-pad);
            position: relative;
        }

        .hero .container {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--color-primary);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .hero-content .subtitle {
            font-size: 17px;
            color: var(--color-text-soft);
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 520px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 40px;
            padding: 0 18px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .btn-primary {
            background-color: var(--color-primary);
            color: var(--color-white);
        }

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

        .btn-secondary {
            background-color: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
        }

        .btn-secondary:hover {
            background-color: rgba(31, 42, 36, 0.08);
            color: var(--color-primary);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .hero-image {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }

        .hero-image img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        .hero-stats {
            grid-column: 1 / -1;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-lg);
            margin-top: 32px;
            padding-top: 28px;
            border-top: 1px solid var(--color-border);
        }

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

        .hero-stat .stat-number {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-primary);
            display: block;
            line-height: 1.2;
        }

        .hero-stat .stat-label {
            font-size: 13px;
            color: var(--color-muted);
            margin-top: 4px;
        }

        /* 通用 section 样式 */
        section {
            padding: var(--section-pad);
        }

        section:nth-child(even) {
            background-color: var(--color-card);
        }

        section:nth-child(odd) {
            background-color: var(--color-bg);
        }

        .section-title {
            font-size: 26px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-soft);
            margin-bottom: 32px;
            max-width: 640px;
        }

        /* 环球焦点 */
        .focus-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-lg);
        }

        .focus-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

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

        .focus-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

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

        .focus-card .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .focus-card .card-desc {
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.7;
        }

        /* 分类导航入口 */
        .category-entrance {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: var(--gap-md);
        }

        .category-entrance-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 16px;
            text-align: center;
            transition: var(--transition);
            display: block;
        }

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

        .category-entrance-item .cat-icon {
            font-size: 28px;
            margin-bottom: 10px;
            display: block;
        }

        .category-entrance-item .cat-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            display: block;
            margin-bottom: 4px;
        }

        .category-entrance-item .cat-desc {
            font-size: 12px;
            color: var(--color-muted);
            line-height: 1.6;
            display: block;
        }

        /* 精选专题 */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-lg);
        }

        .feature-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .feature-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

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

        .feature-card .card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .feature-card .card-desc {
            font-size: 13px;
            color: var(--color-text-soft);
            line-height: 1.7;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .feature-card .card-meta {
            font-size: 12px;
            color: var(--color-muted);
            margin-top: 12px;
            padding-top: 10px;
            border-top: 1px solid var(--color-border);
        }

        /* 数据速览 */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap-md);
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            overflow: hidden;
        }

        .data-strip-item {
            padding: 28px 20px;
            text-align: center;
            color: var(--color-white);
        }

        .data-strip-item + .data-strip-item {
            border-left: 1px solid rgba(255, 255, 255, 0.12);
        }

        .data-strip-item .ds-number {
            font-size: 30px;
            font-weight: 800;
            display: block;
            line-height: 1.2;
        }

        .data-strip-item .ds-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            display: block;
        }

        /* 新闻双列 */
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: var(--gap-lg);
        }

        .news-main-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .news-main-item {
            display: flex;
            gap: 16px;
            align-items: baseline;
            padding: 14px 16px;
            background: var(--color-card);
            border-radius: var(--radius-card);
            border-left: 3px solid var(--color-accent);
            transition: var(--transition);
        }

        .news-main-item:hover {
            background: var(--color-white);
            box-shadow: var(--shadow-card);
        }

        .news-main-item .news-index {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-accent);
            min-width: 32px;
            text-align: center;
        }

        .news-main-item .news-text {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.7;
        }

        .news-main-item .news-text a {
            color: var(--color-text);
            font-weight: 500;
        }

        .news-main-item .news-text a:hover {
            color: var(--color-accent);
        }

        .calendar-sidebar {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
        }

        .calendar-sidebar .cal-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--color-accent);
            display: inline-block;
        }

        .calendar-item {
            display: flex;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px dashed var(--color-border);
        }

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

        .calendar-item .cal-date {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-accent);
            min-width: 50px;
            white-space: nowrap;
        }

        .calendar-item .cal-event {
            font-size: 13px;
            color: var(--color-text-soft);
            line-height: 1.6;
        }

        /* 名人堂 */
        .hall-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-lg);
        }

        .hall-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .hall-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .hall-card .card-body {
            padding: 18px;
        }

        .hall-card .hall-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .hall-card .hall-sport {
            font-size: 12px;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: 8px;
            display: block;
        }

        .hall-card .hall-desc {
            font-size: 13px;
            color: var(--color-text-soft);
            line-height: 1.7;
        }

        /* 训练与科学 */
        .training-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--gap-lg);
        }

        .training-article {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }

        .training-article h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .training-article p {
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.8;
        }

        .training-list {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }

        .training-list h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .training-list ol {
            list-style: none;
            counter-reset: item;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .training-list ol li {
            counter-increment: item;
            display: flex;
            gap: 12px;
            align-items: flex-start;
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.7;
            padding-left: 4px;
        }

        .training-list ol li::before {
            content: counter(item);
            background: var(--color-accent);
            color: var(--color-white);
            width: 26px;
            height: 26px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 13px;
            flex-shrink: 0;
        }

        /* 视频/图集横幅 */
        .media-banner {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: var(--gap-lg);
            align-items: center;
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }

        .media-info h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .media-info .media-source {
            font-size: 13px;
            color: var(--color-muted);
            margin-top: 4px;
        }

        .media-thumbs {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }

        .media-thumbs img {
            width: 100%;
            height: 100px;
            object-fit: cover;
            border-radius: 6px;
            transition: var(--transition);
        }

        .media-thumbs img:hover {
            transform: scale(1.03);
            box-shadow: var(--shadow-hover);
        }

        /* 品牌介绍 */
        .brand-intro {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .brand-text h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 12px;
        }

        .brand-text p {
            font-size: 15px;
            color: var(--color-text-soft);
            line-height: 1.9;
            text-align: justify;
        }

        .brand-image img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }

        /* 全球视野 */
        .vision-tags {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: var(--gap-md);
        }

        .vision-tag {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tag);
            padding: 14px 10px;
            text-align: center;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            transition: var(--transition);
            cursor: default;
        }

        .vision-tag:hover {
            border-color: var(--color-accent);
            background: rgba(211, 84, 42, 0.06);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 760px;
        }

        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            border-left: 3px solid var(--color-accent);
            box-shadow: 0 2px 8px rgba(31, 42, 36, 0.05);
            transition: var(--transition);
        }

        .faq-item:hover {
            background: #FFFDF8;
            box-shadow: var(--shadow-card);
        }

        .faq-item .faq-question {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .faq-item .faq-answer {
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.8;
        }

        /* 订阅区 */
        .subscribe-area {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            text-align: center;
        }

        .subscribe-area h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 8px;
        }

        .subscribe-area p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 20px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 200px;
            height: 40px;
            padding: 0 14px;
            border-radius: var(--radius-btn);
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: var(--color-white);
            font-size: 14px;
            transition: var(--transition);
        }

        .subscribe-form input[type="email"]::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .subscribe-form input[type="email"]:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.15);
            outline: 2px solid rgba(211, 84, 42, 0.4);
        }

        .subscribe-form .btn {
            background: var(--color-accent);
            color: var(--color-white);
            border: none;
        }

        .subscribe-form .btn:hover {
            background: var(--color-accent-hover);
        }

        /* 编辑推荐 */
        .editor-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            counter-reset: editor;
        }

        .editor-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 14px 16px;
            background: var(--color-card);
            border-radius: var(--radius-card);
            counter-increment: editor;
            transition: var(--transition);
        }

        .editor-item:hover {
            background: var(--color-white);
            box-shadow: var(--shadow-card);
        }

        .editor-item::before {
            content: counter(editor);
            font-size: 22px;
            font-weight: 800;
            color: var(--color-accent);
            min-width: 36px;
            text-align: center;
            line-height: 1.4;
        }

        .editor-item .editor-content h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
            line-height: 1.5;
        }

        .editor-item .editor-content p {
            font-size: 13px;
            color: var(--color-text-soft);
            line-height: 1.7;
        }

        /* 页脚前 CTA */
        .pre-footer-cta {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
        }

        .pre-footer-cta .cta-text h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .pre-footer-cta .cta-text p {
            font-size: 14px;
            color: var(--color-text-soft);
        }

        .pre-footer-cta .btn {
            flex-shrink: 0;
        }

        /* 页脚 */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 0;
            margin-top: 0;
        }

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

        .footer-brand h4 {
            font-size: 18px;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 6px;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 16px 0;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 16px;
            padding-bottom: 16px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 12px;
        }

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

        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero .container {
                gap: 32px;
            }

            .hero-content h1 {
                font-size: 34px;
            }

            .hero-image img {
                height: 320px;
            }

            .category-entrance {
                grid-template-columns: repeat(3, 1fr);
            }

            .vision-tags {
                grid-template-columns: repeat(3, 1fr);
            }

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

            .data-strip-item + .data-strip-item {
                border-left: none;
                border-top: 1px solid rgba(255, 255, 255, 0.12);
            }

            .data-strip-item:nth-child(odd) {
                border-right: 1px solid rgba(255, 255, 255, 0.12);
            }

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

        @media (max-width: 768px) {
            .site-header .container {
                height: 56px;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background-color: var(--color-primary);
                flex-direction: column;
                padding: 16px 24px;
                gap: 0;
                box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
            }

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

            .main-nav a {
                padding: 12px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                font-size: 15px;
                color: rgba(255, 255, 255, 0.85);
            }

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

            .main-nav a.active {
                border-bottom-color: var(--color-accent);
                border-bottom-width: 2px;
            }

            .hamburger {
                display: flex;
            }

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

            .hero-content h1 {
                font-size: 28px;
            }

            .hero-image img {
                height: 240px;
            }

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

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

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

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

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

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

            .media-banner {
                grid-template-columns: 1fr;
                padding: 20px;
            }

            .brand-intro {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .pre-footer-cta {
                flex-direction: column;
                text-align: center;
                padding: 24px 20px;
            }

            .site-footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }

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

            section {
                padding: 40px 0;
            }

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

            .data-strip-item {
                border-right: none !important;
                border-top: 1px solid rgba(255, 255, 255, 0.12);
            }

            .data-strip-item:first-child {
                border-top: none;
            }

            .section-title {
                font-size: 22px;
            }
        }

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

            .hero-content h1 {
                font-size: 24px;
            }

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

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

            .vision-tags {
                grid-template-columns: 1fr 1fr;
            }

            .logo {
                font-size: 18px;
            }

            .ticker-bar .ticker-items {
                gap: 20px;
            }

            .ticker-items a {
                font-size: 12px;
            }

            .ticker-items a::after {
                right: -14px;
            }
        }

        /* 焦点可见 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

/* roulang page: category1 */
:root {
      --color-primary: #1F2A24;
      --color-primary-light: #2D3B33;
      --color-accent: #D3542A;
      --color-accent-hover: #B8441E;
      --color-bg: #F5F1E8;
      --color-card: #FAF7F0;
      --color-text: #1F2A24;
      --color-text-soft: #4A544D;
      --color-muted: #7A827C;
      --color-border: #E4E0D5;
      --color-white: #FFFFFF;
      --radius-card: 10px;
      --radius-btn: 6px;
      --radius-tag: 14px;
      --shadow-card: 0 4px 20px rgba(31, 42, 36, 0.08);
      --shadow-hover: 0 6px 24px rgba(31, 42, 36, 0.12);
      --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
      --container-max: 1200px;
      --gap-sm: 12px;
      --gap-md: 20px;
      --gap-lg: 28px;
      --section-pad: 56px 0;
      --transition: all 0.25s ease;
    }

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

    body {
      font-family: var(--font-sans);
      font-size: 15px;
      line-height: 1.8;
      color: var(--color-text);
      background-color: var(--color-bg);
      min-height: 100vh;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

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

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

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

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

    button {
      cursor: pointer;
    }

    .container {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 */
    .site-header {
      background-color: var(--color-primary);
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    }

    .site-header .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
    }

    .logo {
      font-size: 22px;
      font-weight: 800;
      letter-spacing: 1px;
      color: var(--color-white);
      white-space: nowrap;
    }

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

    .main-nav {
      display: flex;
      align-items: center;
      gap: 28px;
    }

    .main-nav a {
      color: rgba(255, 255, 255, 0.82);
      font-size: 14px;
      font-weight: 500;
      letter-spacing: 0.5px;
      padding: 4px 0;
      border-bottom: 2px solid transparent;
      transition: var(--transition);
      white-space: nowrap;
    }

    .main-nav a:hover {
      color: var(--color-white);
      border-bottom-color: var(--color-accent);
    }

    .main-nav a.active {
      color: var(--color-white);
      border-bottom-color: var(--color-accent);
      font-weight: 600;
    }

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

    .hamburger span {
      width: 24px;
      height: 2px;
      background-color: var(--color-white);
      border-radius: 2px;
      transition: var(--transition);
    }

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

    .hamburger.active span:nth-child(2) {
      opacity: 0;
    }

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

    /* 分类页头 */
    .category-header {
      padding: 36px 0 24px;
      background-color: var(--color-bg);
      border-bottom: 1px solid var(--color-border);
    }

    .breadcrumb-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--color-muted);
      margin-bottom: 12px;
    }

    .breadcrumb-nav a {
      color: var(--color-muted);
    }

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

    .breadcrumb-nav span {
      color: var(--color-muted);
    }

    .category-header h1 {
      font-size: 32px;
      font-weight: 800;
      color: var(--color-primary);
      margin-bottom: 4px;
      letter-spacing: 0.5px;
    }

    .category-header-meta {
      font-size: 15px;
      color: var(--color-text-soft);
    }

    /* 分类导览窄条 */
    .category-nav-strip {
      background-color: var(--color-card);
      border-bottom: 1px solid var(--color-border);
      padding: 10px 0;
    }

    .category-nav-strip .container {
      display: flex;
      flex-wrap: wrap;
      gap: 24px;
      align-items: center;
    }

    .category-nav-strip a {
      font-size: 14px;
      color: var(--color-text-soft);
      font-weight: 500;
      padding: 4px 0;
      border-bottom: 1px solid transparent;
      transition: var(--transition);
    }

    .category-nav-strip a:hover {
      color: var(--color-accent);
      border-bottom-color: var(--color-accent);
    }

    /* 分类介绍区 */
    .category-intro {
      padding: 32px 0;
      background-color: var(--color-bg);
    }

    .category-intro p {
      font-size: 16px;
      color: var(--color-text-soft);
      line-height: 1.9;
      max-width: 800px;
    }

    /* 列表卡片主体 */
    .article-cards {
      padding: 40px 0;
      background-color: var(--color-bg);
    }

    .article-cards h2,
    .secondary-list h2 {
      font-size: 24px;
      font-weight: 700;
      color: var(--color-primary);
      margin-bottom: 24px;
      position: relative;
      padding-left: 16px;
    }

    .article-cards h2::before,
    .secondary-list h2::before {
      content: '';
      position: absolute;
      left: 0;
      top: 50%;
      transform: translateY(-50%);
      width: 4px;
      height: 24px;
      background-color: var(--color-accent);
      border-radius: 2px;
    }

    .article-card {
      background-color: var(--color-card);
      border: none;
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-card);
      overflow: hidden;
      transition: var(--transition);
      height: 100%;
    }

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

    .article-card img {
      border-radius: var(--radius-card) var(--radius-card) 0 0;
      height: 180px;
      object-fit: cover;
      width: 100%;
    }

    .article-card .card-body {
      padding: 20px 20px 16px;
    }

    .article-card h3 {
      font-size: 18px;
      font-weight: 700;
      line-height: 1.5;
      margin-bottom: 8px;
    }

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

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

    .article-card p {
      font-size: 14px;
      color: var(--color-text-soft);
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 12px;
    }

    .card-meta {
      font-size: 12px;
      color: var(--color-muted);
      display: flex;
      gap: 12px;
      align-items: center;
      border-top: 1px solid var(--color-border);
      padding-top: 12px;
    }

    /* 精选单条 */
    .featured-article {
      padding: 40px 0;
      background-color: var(--color-bg);
    }

    .featured-card {
      background-color: var(--color-primary);
      border-radius: var(--radius-card);
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr 1fr;
      min-height: 280px;
      box-shadow: var(--shadow-card);
    }

    .featured-card img {
      border-radius: 0;
      height: 100%;
      object-fit: cover;
      min-height: 280px;
    }

    .featured-content {
      padding: 32px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .featured-content .badge {
      background-color: var(--color-accent);
      color: var(--color-white);
      font-size: 12px;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: var(--radius-tag);
      width: fit-content;
      margin-bottom: 12px;
    }

    .featured-content h2 {
      font-size: 24px;
      font-weight: 700;
      color: var(--color-white);
      margin-bottom: 12px;
      line-height: 1.4;
    }

    .featured-content p {
      font-size: 15px;
      color: rgba(255, 255, 255, 0.8);
      line-height: 1.8;
      margin-bottom: 20px;
    }

    .read-more {
      display: inline-block;
      background-color: var(--color-accent);
      color: var(--color-white);
      padding: 10px 24px;
      border-radius: var(--radius-btn);
      font-weight: 500;
      font-size: 14px;
      transition: var(--transition);
      width: fit-content;
    }

    .read-more:hover {
      background-color: var(--color-accent-hover);
      color: var(--color-white);
      transform: translateY(-1px);
    }

    /* 支撑数据板块 */
    .data-strip {
      background-color: var(--color-primary);
      padding: 32px 0;
    }

    .data-strip .container {
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }

    .data-item {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      min-width: 150px;
    }

    .data-num {
      font-size: 36px;
      font-weight: 800;
      color: var(--color-white);
      line-height: 1.2;
    }

    .data-label {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.75);
      margin-top: 4px;
    }

    /* 次要列表区 */
    .secondary-list {
      padding: 40px 0;
      background-color: var(--color-bg);
    }

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

    .secondary-list li {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 14px 0;
      border-bottom: 1px solid var(--color-border);
    }

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

    .secondary-list li a {
      font-size: 15px;
      color: var(--color-text-soft);
      flex: 1;
      padding-right: 16px;
    }

    .secondary-list li a:hover {
      color: var(--color-accent);
    }

    .secondary-list li span {
      font-size: 13px;
      color: var(--color-muted);
      white-space: nowrap;
    }

    /* 查看更多链接区 */
    .view-more {
      padding: 32px 0 48px;
      background-color: var(--color-bg);
      text-align: center;
    }

    .btn-outline-primary {
      background-color: transparent;
      color: var(--color-primary);
      border: 1px solid var(--color-primary);
      padding: 10px 24px;
      border-radius: var(--radius-btn);
      font-weight: 500;
      font-size: 14px;
      transition: var(--transition);
    }

    .btn-outline-primary:hover {
      background-color: var(--color-primary);
      color: var(--color-white);
      border-color: var(--color-primary);
    }

    /* 页脚 */
    .site-footer {
      background-color: var(--color-primary);
      color: rgba(255, 255, 255, 0.82);
      padding: 48px 0 20px;
      margin-top: 0;
    }

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

    .footer-brand h4 {
      color: var(--color-white);
      font-size: 20px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 13px;
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.7);
      max-width: 320px;
    }

    .footer-col h5 {
      color: var(--color-white);
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 14px;
    }

    .footer-col a {
      display: block;
      color: rgba(255, 255, 255, 0.7);
      font-size: 13px;
      padding: 4px 0;
    }

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

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      margin-top: 32px;
      padding-top: 20px;
    }

    .footer-bottom .container {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
      font-size: 12px;
      color: rgba(255, 255, 255, 0.55);
    }

    .footer-links {
      display: flex;
      gap: 16px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, 0.55);
    }

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

    /* 焦点样式 */
    a:focus-visible,
    button:focus-visible {
      outline: 2px solid var(--color-accent);
      outline-offset: 2px;
    }

    /* 响应式 */
    @media (max-width: 1024px) {
      .main-nav {
        gap: 18px;
      }

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

      .featured-card img {
        min-height: 200px;
        max-height: 240px;
        width: 100%;
      }

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

    @media (max-width: 768px) {
      .site-header .container {
        height: 56px;
      }

      .main-nav {
        display: none;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background-color: var(--color-primary);
        flex-direction: column;
        align-items: stretch;
        padding: 16px 24px;
        gap: 12px;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
      }

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

      .main-nav a {
        padding: 8px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      }

      .main-nav a.active {
        border-bottom-color: var(--color-accent);
      }

      .hamburger {
        display: flex;
      }

      .category-header h1 {
        font-size: 26px;
      }

      .category-nav-strip .container {
        gap: 16px;
      }

      .article-cards .row>div {
        margin-bottom: 20px;
      }

      .data-strip .container {
        gap: 16px;
      }

      .data-item {
        min-width: 120px;
      }

      .data-num {
        font-size: 28px;
      }

      .featured-content {
        padding: 24px;
      }

      .featured-content h2 {
        font-size: 20px;
      }

      .secondary-list li {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
      }

      .view-more {
        padding-bottom: 32px;
      }

      .site-footer .container {
        grid-template-columns: 1fr;
        gap: 24px;
      }

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

    @media (max-width: 520px) {
      body {
        font-size: 14px;
      }

      .container {
        padding: 0 16px;
      }

      .category-header {
        padding: 24px 0 16px;
      }

      .category-intro {
        padding: 24px 0;
      }

      .article-cards {
        padding: 28px 0;
      }

      .article-card img {
        height: 150px;
      }

      .featured-article {
        padding: 28px 0;
      }

      .data-strip {
        padding: 24px 0;
      }

      .secondary-list {
        padding: 28px 0;
      }

      .view-more {
        padding: 24px 0 32px;
      }
    }

/* roulang page: category2 */
:root {
            --color-primary: #1F2A24;
            --color-primary-light: #2D3B33;
            --color-accent: #D3542A;
            --color-accent-hover: #B8441E;
            --color-bg: #F5F1E8;
            --color-card: #FAF7F0;
            --color-text: #1F2A24;
            --color-text-soft: #4A544D;
            --color-muted: #7A827C;
            --color-border: #E4E0D5;
            --color-white: #FFFFFF;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-tag: 14px;
            --shadow-card: 0 4px 20px rgba(31, 42, 36, 0.08);
            --shadow-hover: 0 6px 24px rgba(31, 42, 36, 0.12);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --container-max: 1200px;
            --gap-sm: 12px;
            --gap-md: 20px;
            --gap-lg: 28px;
            --section-pad: 56px 0;
            --transition: all 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        button {
            cursor: pointer;
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-primary);
            margin: 0;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            background-color: var(--color-primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .logo {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--color-white);
            white-space: nowrap;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--color-white);
            border-bottom-color: var(--color-accent);
        }

        .main-nav a.active {
            color: var(--color-white);
            border-bottom-color: var(--color-accent);
            font-weight: 600;
        }

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

        .hamburger span {
            width: 24px;
            height: 2px;
            background-color: var(--color-white);
            border-radius: 2px;
            transition: var(--transition);
        }

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

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

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

        .page-hero {
            background-image: url('/assets/images/528ec04a276748de.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 56px 0 64px;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31, 42, 36, 0.88) 0%, rgba(31, 42, 36, 0.72) 100%);
            z-index: 0;
        }

        .page-hero .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 16px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.82);
        }

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

        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.5);
        }

        .page-hero h1 {
            color: var(--color-white);
            font-size: 34px;
            font-weight: 800;
            letter-spacing: 1px;
            line-height: 1.3;
        }

        .page-hero .page-tagline {
            color: rgba(255, 255, 255, 0.82);
            font-size: 15px;
            margin-top: 10px;
            max-width: 620px;
        }

        .category-nav {
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            padding: 14px 0;
            position: relative;
            z-index: 2;
            box-shadow: 0 2px 8px rgba(31, 42, 36, 0.04);
        }

        .category-nav .container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 14px;
        }

        .category-nav .nav-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-muted);
            letter-spacing: 0.5px;
        }

        .category-nav a {
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-soft);
            background-color: var(--color-bg);
            border: 1px solid var(--color-border);
            padding: 6px 14px;
            border-radius: var(--radius-tag);
            transition: var(--transition);
            white-space: nowrap;
        }

        .category-nav a:hover {
            color: var(--color-white);
            background-color: var(--color-accent);
            border-color: var(--color-accent);
        }

        .category-nav .extra-link {
            color: var(--color-accent);
            border-color: transparent;
            background: transparent;
            font-weight: 500;
            padding-left: 0;
            padding-right: 0;
        }

        .category-intro {
            background-color: var(--color-bg);
            padding: 32px 0 20px;
        }

        .category-intro .intro-text {
            max-width: 860px;
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-text-soft);
        }

        .section {
            padding: var(--section-pad);
        }

        .section-title {
            font-size: 24px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-muted);
            margin-bottom: 28px;
        }

        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-lg);
        }

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

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

        .article-card img {
            height: 180px;
            width: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .article-card .article-body {
            padding: 18px 18px 16px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .article-card .article-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--color-primary);
        }

        .article-card .article-title a {
            color: inherit;
        }

        .article-card .article-title a:hover {
            color: var(--color-accent);
        }

        .article-card .article-summary {
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.7;
            flex: 1;
        }

        .article-card .article-meta {
            font-size: 12px;
            color: var(--color-muted);
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .featured-post {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

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

        .featured-post .featured-img {
            min-height: 320px;
        }

        .featured-post .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .featured-post .featured-content {
            padding: 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 12px;
        }

        .featured-post .featured-tag {
            display: inline-flex;
            align-items: center;
            background-color: var(--color-accent);
            color: var(--color-white);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-tag);
            width: fit-content;
        }

        .featured-post .featured-title {
            font-size: 24px;
            font-weight: 800;
            color: var(--color-white);
            line-height: 1.4;
        }

        .featured-post .featured-summary {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.8;
        }

        .featured-post .featured-meta {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        .stats-modules {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--gap-lg);
        }

        .stat-block {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }

        .stat-block h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--color-primary);
        }

        .stat-numbers {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 16px;
        }

        .stat-item {
            background-color: var(--color-bg);
            border-radius: var(--radius-card);
            padding: 16px;
            text-align: center;
        }

        .stat-item .number {
            font-size: 26px;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1.2;
            display: block;
        }

        .stat-item .label {
            font-size: 13px;
            color: var(--color-text-soft);
            margin-top: 4px;
        }

        .insight-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .insight-list li {
            font-size: 14px;
            color: var(--color-text-soft);
            padding-left: 20px;
            position: relative;
            line-height: 1.7;
        }

        .insight-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--color-accent);
        }

        .secondary-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .secondary-item {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

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

        .secondary-item .item-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .secondary-item .item-summary {
            font-size: 14px;
            color: var(--color-text-soft);
        }

        .single-more {
            text-align: center;
            padding: 20px 0 48px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 40px;
            padding: 0 18px;
            background-color: var(--color-primary);
            color: var(--color-white);
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .btn:hover {
            background-color: var(--color-accent);
            color: var(--color-white);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
        }

        .btn-outline:hover {
            background-color: var(--color-primary);
            color: var(--color-white);
        }

        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.82);
            padding: 48px 0 0;
        }

        .site-footer .container {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .footer-brand h4 {
            color: var(--color-white);
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.72);
            max-width: 280px;
        }

        .footer-col h5 {
            color: var(--color-white);
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.72);
            font-size: 14px;
            padding: 4px 0;
        }

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

        .footer-bottom {
            background-color: #182019;
            padding: 16px 0;
        }

        .footer-bottom .container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 8px 16px;
            border-bottom: none;
            padding-bottom: 0;
        }

        .footer-bottom span {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-links {
            display: flex;
            gap: 16px;
        }

        .footer-links a {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }

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

        @media (max-width: 1024px) {
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .featured-post .featured-img {
                min-height: 220px;
            }
        }

        @media (max-width: 768px) {
            .site-header .container {
                height: 56px;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background-color: var(--color-primary);
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 24px 24px;
                gap: 12px;
                box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
            }

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

            .main-nav a {
                font-size: 15px;
                color: rgba(255, 255, 255, 0.9);
                border-bottom: none;
                padding: 8px 0;
                width: 100%;
            }

            .main-nav a:hover {
                color: var(--color-accent);
                border-bottom: none;
            }

            .main-nav a.active {
                color: var(--color-accent);
                border-bottom: none;
            }

            .hamburger {
                display: flex;
            }

            .page-hero {
                padding: 40px 0 44px;
            }

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

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

            .featured-post .featured-img {
                min-height: 180px;
            }

            .featured-post .featured-content {
                padding: 20px;
            }

            .stat-numbers {
                grid-template-columns: 1fr;
            }

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

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

            .category-nav .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .category-nav a {
                display: inline-block;
            }

            .section {
                padding: 40px 0;
            }

            .section-title {
                font-size: 21px;
            }

            .footer-bottom .container {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1F2A24;
            --color-primary-light: #2D3B33;
            --color-accent: #D3542A;
            --color-accent-hover: #B8441E;
            --color-bg: #F5F1E8;
            --color-card: #FAF7F0;
            --color-text: #1F2A24;
            --color-text-soft: #4A544D;
            --color-muted: #7A827C;
            --color-border: #E4E0D5;
            --color-white: #FFFFFF;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-tag: 14px;
            --shadow-card: 0 4px 20px rgba(31, 42, 36, 0.08);
            --shadow-hover: 0 6px 24px rgba(31, 42, 36, 0.12);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --container-max: 1200px;
            --gap-sm: 12px;
            --gap-md: 20px;
            --gap-lg: 28px;
            --section-pad: 56px 0;
            --transition: all 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--color-text);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 顶部导航 */
        .site-header {
            background-color: var(--color-primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--color-white);
            white-space: nowrap;
        }
        .logo:hover {
            color: var(--color-accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--color-white);
            border-bottom-color: var(--color-accent);
        }
        .main-nav a.active {
            color: var(--color-white);
            border-bottom-color: var(--color-accent);
            font-weight: 600;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            background: none;
            border: none;
        }
        .hamburger span {
            width: 24px;
            height: 2px;
            background-color: var(--color-white);
            border-radius: 2px;
            transition: var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        /* 面包屑 */
        .breadcrumb-section {
            padding: 20px 0 8px;
            background-color: var(--color-bg);
        }
        .breadcrumb-section .breadcrumb-nav {
            font-size: 13px;
            color: var(--color-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-section .breadcrumb-nav a {
            color: var(--color-muted);
        }
        .breadcrumb-section .breadcrumb-nav a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-section .breadcrumb-nav span.current {
            color: var(--color-text-soft);
            font-weight: 500;
        }
        /* 分类页头 */
        .category-header {
            padding: 28px 0 32px;
            background-color: var(--color-bg);
            border-bottom: 1px solid var(--color-border);
        }
        .category-header h1 {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 1px;
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .category-header .category-summary {
            font-size: 15px;
            color: var(--color-text-soft);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        /* 分类导览窄条 */
        .category-nav-strip {
            background-color: var(--color-card);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            padding: 12px 0;
        }
        .category-nav-strip .nav-strip-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            align-items: center;
        }
        .category-nav-strip .nav-strip-links a {
            font-size: 14px;
            color: var(--color-text-soft);
            padding: 2px 10px;
            border-radius: var(--radius-tag);
            border: 1px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }
        .category-nav-strip .nav-strip-links a:hover {
            color: var(--color-accent);
            border-color: var(--color-accent);
            background-color: rgba(211, 84, 42, 0.05);
        }
        .category-nav-strip .nav-strip-links a.internal-link {
            color: var(--color-accent);
            border-color: var(--color-accent);
        }
        /* 分类介绍区 */
        .category-intro {
            padding: 36px 0 8px;
            background-color: var(--color-bg);
        }
        .category-intro .intro-text {
            font-size: 16px;
            color: var(--color-text-soft);
            line-height: 1.9;
            max-width: 900px;
            background-color: var(--color-card);
            padding: 24px 28px;
            border-left: 4px solid var(--color-accent);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            box-shadow: var(--shadow-card);
        }
        /* 列表卡片主体 */
        .list-grid-section {
            padding: 36px 0 28px;
            background-color: var(--color-bg);
        }
        .list-grid-section .section-heading {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 24px;
            letter-spacing: 0.5px;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-lg);
        }
        .card-grid .list-card {
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .card-grid .list-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .card-grid .list-card .card-image {
            height: 160px;
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .card-grid .list-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
            transition: transform 0.3s ease;
        }
        .card-grid .list-card:hover .card-image img {
            transform: scale(1.03);
        }
        .card-grid .list-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-grid .list-card .card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.5;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }
        .card-grid .list-card .card-body .card-desc {
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }
        .card-grid .list-card .card-body .card-meta {
            font-size: 12px;
            color: var(--color-muted);
            display: flex;
            gap: 12px;
            align-items: center;
            border-top: 1px solid var(--color-border);
            padding-top: 12px;
            margin-top: auto;
        }
        /* 精选单条 */
        .featured-single {
            padding: 28px 0 36px;
            background-color: var(--color-bg);
        }
        .featured-single .featured-card {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 0;
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .featured-single .featured-content {
            padding: 36px 36px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-single .featured-content .featured-tag {
            display: inline-block;
            font-size: 12px;
            color: var(--color-accent);
            background-color: rgba(211, 84, 42, 0.15);
            padding: 4px 12px;
            border-radius: var(--radius-tag);
            margin-bottom: 12px;
            width: fit-content;
            letter-spacing: 0.5px;
        }
        .featured-single .featured-content h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--color-white);
            line-height: 1.5;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .featured-single .featured-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .featured-single .featured-content .featured-meta {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }
        .featured-single .featured-image {
            height: 100%;
            min-height: 280px;
            overflow: hidden;
            border-radius: 0;
        }
        .featured-single .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        /* 支撑数据板块 */
        .stats-support {
            padding: 28px 0 36px;
            background-color: var(--color-bg);
        }
        .stats-support .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap-md);
        }
        .stats-support .stat-item {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }
        .stats-support .stat-item .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--color-white);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        .stats-support .stat-item .stat-unit {
            font-size: 14px;
            color: var(--color-accent);
            margin-left: 4px;
            font-weight: 600;
        }
        .stats-support .stat-item .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 6px;
            letter-spacing: 0.3px;
        }
        /* 次要列表区 */
        .secondary-list {
            padding: 28px 0 36px;
            background-color: var(--color-bg);
        }
        .secondary-list .section-heading {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 20px;
        }
        .secondary-list .title-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .secondary-list .title-list li {
            padding: 14px 0;
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            color: var(--color-text-soft);
            transition: var(--transition);
        }
        .secondary-list .title-list li:hover {
            color: var(--color-accent);
            padding-left: 8px;
        }
        .secondary-list .title-list li::before {
            content: '';
            width: 8px;
            height: 8px;
            background-color: var(--color-accent);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .secondary-list .title-list li a {
            color: inherit;
            flex: 1;
        }
        /* 查看更多 */
        .view-more-section {
            padding: 20px 0 44px;
            background-color: var(--color-bg);
        }
        .view-more-section .view-more-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-accent);
            padding: 10px 20px;
            border: 1px solid var(--color-accent);
            border-radius: var(--radius-btn);
            transition: var(--transition);
            background-color: transparent;
        }
        .view-more-section .view-more-link:hover {
            background-color: var(--color-accent);
            color: var(--color-white);
        }
        /* 页脚 */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 0;
            margin-top: 20px;
        }
        .site-footer .container {
            display: flex;
            flex-wrap: wrap;
            gap: 32px 48px;
        }
        .footer-brand {
            flex: 2;
            min-width: 260px;
        }
        .footer-brand h4 {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.7);
        }
        .footer-col {
            flex: 1;
            min-width: 140px;
        }
        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 8px;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            margin-top: 36px;
            padding: 18px 0;
        }
        .footer-bottom .container {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            align-items: center;
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            margin-left: auto;
        }
        .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 12px;
        }
        .footer-bottom .footer-links a:hover {
            color: var(--color-accent);
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-support .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-single .featured-card {
                grid-template-columns: 1fr;
            }
            .featured-single .featured-image {
                min-height: 220px;
                order: -1;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background-color: var(--color-primary);
                flex-direction: column;
                padding: 20px 24px;
                gap: 16px;
                box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                font-size: 16px;
                border-bottom: none;
                padding: 8px 0;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .category-header h1 {
                font-size: 26px;
            }
            .featured-single .featured-content {
                padding: 24px 20px;
            }
            .featured-single .featured-content h2 {
                font-size: 20px;
            }
            .container {
                padding: 0 16px;
            }
            .site-footer .container {
                flex-direction: column;
                gap: 24px;
            }
            .footer-bottom .container {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-bottom .footer-links {
                margin-left: 0;
            }
        }
        @media (max-width: 520px) {
            .stats-support .stats-grid {
                grid-template-columns: 1fr;
            }
            .card-grid .list-card .card-image {
                height: 140px;
            }
            .category-header h1 {
                font-size: 22px;
            }
            .category-nav-strip .nav-strip-links {
                gap: 8px 12px;
            }
            .featured-single .featured-image {
                min-height: 180px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1F2A24;
            --color-primary-light: #2D3B33;
            --color-accent: #D3542A;
            --color-accent-hover: #B8441E;
            --color-bg: #F5F1E8;
            --color-card: #FAF7F0;
            --color-text: #1F2A24;
            --color-text-soft: #4A544D;
            --color-muted: #7A827C;
            --color-border: #E4E0D5;
            --color-white: #FFFFFF;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-tag: 14px;
            --shadow-card: 0 4px 20px rgba(31, 42, 36, 0.08);
            --shadow-hover: 0 6px 24px rgba(31, 42, 36, 0.12);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --container-max: 1200px;
            --gap-sm: 12px;
            --gap-md: 20px;
            --gap-lg: 28px;
            --section-pad: 56px 0;
            --transition: all 0.25s ease;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            background-color: var(--color-primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .logo {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--color-white);
            white-space: nowrap;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--color-white);
            border-bottom-color: var(--color-accent);
        }

        .main-nav a.active {
            color: var(--color-white);
            border-bottom-color: var(--color-accent);
            font-weight: 600;
        }

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

        .hamburger span {
            width: 24px;
            height: 2px;
            background-color: var(--color-white);
            border-radius: 2px;
            transition: var(--transition);
        }

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

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

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

        .ticker-bar {
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
        }

        .ticker-bar .container {
            display: flex;
            align-items: center;
            height: 40px;
            gap: 16px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .ticker-bar .container::-webkit-scrollbar {
            display: none;
        }

        .ticker-label {
            font-size: 12px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 1px;
            flex-shrink: 0;
        }

        .ticker-items {
            display: flex;
            gap: 28px;
            white-space: nowrap;
        }

        .ticker-items a {
            font-size: 13px;
            color: var(--color-text-soft);
            position: relative;
        }

        .ticker-items a::after {
            content: '·';
            position: absolute;
            right: -18px;
            color: var(--color-muted);
        }

        .ticker-items a:last-child::after {
            display: none;
        }

        .ticker-items a:hover {
            color: var(--color-accent);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .breadcrumb-section {
            background-color: var(--color-bg);
            padding: 20px 0 8px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-muted);
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .breadcrumb li {
            display: inline-flex;
            align-items: center;
        }

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

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

        .breadcrumb li+li::before {
            content: '/';
            margin-right: 8px;
            color: var(--color-muted);
        }

        .page-header-section {
            background-color: var(--color-bg);
            padding: 20px 0 32px;
        }

        .page-header-section h1 {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-primary);
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }

        .page-header-section .page-lead {
            font-size: 15px;
            color: var(--color-text-soft);
            max-width: 700px;
            line-height: 1.8;
            margin: 0;
        }

        .category-strip {
            background-color: var(--color-primary);
            padding: 16px 0;
            border-top: 3px solid var(--color-accent);
            border-bottom: 3px solid var(--color-accent);
        }

        .category-strip .container {
            display: flex;
            align-items: center;
            gap: 20px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .category-strip .container::-webkit-scrollbar {
            display: none;
        }

        .category-strip a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            padding: 4px 12px;
            border-radius: var(--radius-tag);
            transition: var(--transition);
        }

        .category-strip a:hover {
            color: var(--color-white);
            background-color: var(--color-accent);
        }

        .category-strip a.current {
            color: var(--color-white);
            background-color: var(--color-accent);
            font-weight: 600;
        }

        .intro-section {
            background-color: var(--color-bg);
            padding: 40px 0 32px;
        }

        .intro-section .card-intro {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 28px;
            box-shadow: var(--shadow-card);
        }

        .intro-section .card-intro p {
            font-size: 15px;
            color: var(--color-text-soft);
            line-height: 1.9;
            margin: 0;
        }

        .intro-section .card-intro p+p {
            margin-top: 12px;
        }

        .main-content {
            padding: 24px 0 48px;
        }

        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-lg);
            margin-bottom: 24px;
        }

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

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

        .article-card .card-img-wrap {
            aspect-ratio: 16/10;
            overflow: hidden;
            background-color: var(--color-border);
        }

        .article-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: var(--transition);
        }

        .article-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }

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

        .article-card .card-category {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .article-card h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--color-primary);
            margin: 0 0 10px;
        }

        .article-card h3 a {
            color: inherit;
        }

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

        .article-card .card-summary {
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
            flex: 1;
        }

        .article-card .card-meta {
            font-size: 12px;
            color: var(--color-muted);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .article-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .featured-card {
            background-color: var(--color-primary-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            margin-bottom: 32px;
            transition: var(--transition);
        }

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

        .featured-card .featured-img {
            aspect-ratio: 16/10;
            overflow: hidden;
        }

        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: var(--transition);
        }

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

        .featured-card .featured-body {
            padding: 28px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-card .featured-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }

        .featured-card h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-white);
            line-height: 1.4;
            margin: 0 0 12px;
        }

        .featured-card .featured-summary {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.8;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .featured-card .featured-meta {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }

        .stats-section {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            margin-bottom: 32px;
            box-shadow: var(--shadow-card);
        }

        .stats-section .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .stats-item {
            text-align: center;
            padding: 8px;
        }

        .stats-item .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }

        .stats-item .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        .secondary-list-section {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 24px;
            margin-bottom: 32px;
        }

        .secondary-list-section .section-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 18px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--color-accent);
            display: inline-block;
        }

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

        .secondary-list li {
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 12px;
        }

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

        .secondary-list li .list-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background-color: var(--color-primary-light);
            color: var(--color-white);
            border-radius: 50%;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .secondary-list li a {
            font-size: 14px;
            color: var(--color-text-soft);
            font-weight: 500;
            line-height: 1.5;
        }

        .secondary-list li a:hover {
            color: var(--color-accent);
        }

        .see-more-section {
            text-align: center;
            padding: 16px 0 12px;
        }

        .see-more-section .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: var(--transition);
        }

        .see-more-section .btn-outline:hover {
            background-color: var(--color-primary-light);
            color: var(--color-white);
            border-color: var(--color-primary-light);
            transform: translateY(-1px);
        }

        .site-footer {
            background-color: var(--color-primary);
            padding: 48px 0 0;
            color: rgba(255, 255, 255, 0.8);
        }

        .site-footer .container {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
        }

        .footer-brand h4 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 12px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
            max-width: 300px;
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 8px;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 18px 0;
        }

        .footer-bottom .container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            padding-bottom: 0;
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            margin-left: auto;
        }

        .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
        }

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

        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--gap-md);
            }

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

            .featured-card .featured-img {
                aspect-ratio: 21/9;
            }

            .stats-section .stats-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background-color: var(--color-primary);
                flex-direction: column;
                gap: 0;
                padding: 12px 24px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
                z-index: 999;
            }

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

            .main-nav a {
                padding: 10px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                font-size: 15px;
                width: 100%;
            }

            .main-nav a.active {
                border-bottom-color: var(--color-accent);
            }

            .hamburger {
                display: flex;
            }

            .site-header .container {
                height: 58px;
            }

            .logo {
                font-size: 20px;
            }

            .card-grid {
                grid-template-columns: 1fr;
                gap: var(--gap-md);
            }

            .page-header-section h1 {
                font-size: 26px;
            }

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

            .featured-card h3 {
                font-size: 18px;
            }

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

            .stats-item .stat-number {
                font-size: 30px;
            }

            .site-footer .container {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

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

            .footer-bottom .footer-links {
                margin-left: 0;
            }
        }

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

            .page-header-section h1 {
                font-size: 22px;
            }

            .intro-section .card-intro {
                padding: 20px;
            }

            .article-card .card-body {
                padding: 14px;
            }

            .article-card h3 {
                font-size: 15px;
            }

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

            .category-strip a {
                font-size: 13px;
                padding: 3px 8px;
            }

            .secondary-list-section {
                padding: 18px 16px;
            }

            .ticker-bar .container {
                height: 36px;
            }

            .ticker-items a {
                font-size: 12px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #1F2A24;
            --color-primary-light: #2D3B33;
            --color-accent: #D3542A;
            --color-accent-hover: #B8441E;
            --color-bg: #F5F1E8;
            --color-card: #FAF7F0;
            --color-text: #1F2A24;
            --color-text-soft: #4A544D;
            --color-muted: #7A827C;
            --color-border: #E4E0D5;
            --color-white: #FFFFFF;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-tag: 14px;
            --shadow-card: 0 4px 20px rgba(31, 42, 36, 0.08);
            --shadow-hover: 0 6px 24px rgba(31, 42, 36, 0.12);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --container-max: 1200px;
            --gap-sm: 12px;
            --gap-md: 20px;
            --gap-lg: 28px;
            --section-pad: 56px 0;
            --transition: all 0.25s ease;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 顶部导航 */
        .site-header {
            background-color: var(--color-primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .logo {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--color-white);
            white-space: nowrap;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--color-white);
            border-bottom-color: var(--color-accent);
        }

        .main-nav a.active {
            color: var(--color-white);
            border-bottom-color: var(--color-accent);
            font-weight: 600;
        }

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

        .hamburger span {
            width: 24px;
            height: 2px;
            background-color: var(--color-white);
            border-radius: 2px;
            transition: var(--transition);
        }

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

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

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

        /* 分类页头 */
        .category-header {
            background-color: var(--color-primary);
            padding: 48px 0 44px;
            position: relative;
            overflow: hidden;
        }

        .category-header::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background-image: url('/assets/images/57bc964cc685c258.png');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            pointer-events: none;
        }

        .category-header .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            margin-bottom: 12px;
            color: rgba(255, 255, 255, 0.65);
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            transition: var(--transition);
        }

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

        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
        }

        .breadcrumb .current {
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
        }

        .category-header h1 {
            font-size: 34px;
            font-weight: 800;
            color: var(--color-white);
            margin: 0;
            letter-spacing: 1px;
            line-height: 1.3;
        }

        /* 分类导览窄条 */
        .category-nav-strip {
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            padding: 12px 0;
        }

        .category-nav-strip .container {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .category-nav-strip .nav-label {
            font-size: 13px;
            color: var(--color-muted);
            font-weight: 500;
            margin-right: 4px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .category-nav-strip a {
            display: inline-flex;
            align-items: center;
            font-size: 13px;
            color: var(--color-text-soft);
            background-color: var(--color-bg);
            padding: 6px 14px;
            border-radius: var(--radius-tag);
            border: 1px solid var(--color-border);
            transition: var(--transition);
            white-space: nowrap;
            font-weight: 500;
        }

        .category-nav-strip a:hover {
            color: var(--color-accent);
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card);
        }

        .category-nav-strip a.active-page {
            background-color: var(--color-primary);
            color: var(--color-white);
            border-color: var(--color-primary);
            pointer-events: none;
        }

        /* 分类介绍区 */
        .category-intro {
            padding: 32px 0 28px;
        }

        .category-intro .container {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .category-intro .intro-text {
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-text-soft);
            text-align: center;
        }

        /* 列表卡片主体 */
        .card-grid-section {
            padding: 24px 0 48px;
        }

        .section-title-group {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .section-title-group h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--color-primary);
            margin: 0;
            letter-spacing: 0.5px;
        }

        .section-title-group .section-sub {
            font-size: 14px;
            color: var(--color-muted);
        }

        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-lg);
        }

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

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

        .article-card .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-radius: 0;
            display: block;
        }

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

        .article-card .card-tag {
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            color: var(--color-accent);
            background-color: rgba(211, 84, 42, 0.08);
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            margin-bottom: 10px;
            align-self: flex-start;
            font-weight: 500;
            letter-spacing: 0.5px;
        }

        .article-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.45;
            margin: 0 0 10px;
            letter-spacing: 0.3px;
        }

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

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

        .article-card .card-desc {
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }

        .article-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--color-muted);
            border-top: 1px solid var(--color-border);
            padding-top: 14px;
        }

        .article-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* 精选单条 */
        .featured-single {
            padding: 48px 0;
            background-color: #EFEBE0;
        }

        .featured-single .container {
            display: grid;
            grid-template-columns: 0.95fr 1.05fr;
            gap: 36px;
            align-items: center;
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            padding: 0;
        }

        .featured-single .featured-img {
            width: 100%;
            height: 100%;
            min-height: 280px;
            object-fit: cover;
            border-radius: 0;
            display: block;
        }

        .featured-single .featured-content {
            padding: 36px 40px 36px 24px;
        }

        .featured-single .featured-label {
            display: inline-flex;
            align-items: center;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            background-color: rgba(211, 84, 42, 0.08);
            padding: 4px 12px;
            border-radius: var(--radius-tag);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .featured-single h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.4;
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }

        .featured-single .featured-desc {
            font-size: 15px;
            color: var(--color-text-soft);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .featured-single .featured-meta {
            font-size: 12px;
            color: var(--color-muted);
        }

        /* 支撑数据板块 */
        .data-strip {
            padding: 48px 0;
        }

        .data-strip .container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap-md);
        }

        .data-block {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

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

        .data-block .data-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--color-white);
            line-height: 1.2;
            letter-spacing: 1px;
            margin-bottom: 6px;
        }

        .data-block .data-unit {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            font-weight: 500;
            margin-bottom: 10px;
        }

        .data-block .data-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }

        .data-block.accent-block {
            background-color: var(--color-accent);
        }

        .data-block.accent-block .data-number {
            color: var(--color-white);
        }

        .data-block.accent-block .data-label {
            color: rgba(255, 255, 255, 0.85);
        }

        /* 次要列表区 */
        .secondary-list {
            padding: 48px 0;
            background-color: #EFEBE0;
        }

        .secondary-list .container {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .secondary-list h2 {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-primary);
            margin: 0 0 24px;
        }

        .numbered-list {
            list-style: none;
            padding: 0;
            margin: 0;
            counter-reset: item;
        }

        .numbered-list li {
            counter-increment: item;
            padding: 16px 20px 16px 60px;
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            margin-bottom: 10px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            position: relative;
            transition: var(--transition);
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text);
            cursor: default;
        }

        .numbered-list li:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--color-accent);
        }

        .numbered-list li::before {
            content: counter(item);
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            width: 32px;
            height: 32px;
            background-color: var(--color-primary);
            color: var(--color-white);
            font-size: 14px;
            font-weight: 700;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .numbered-list li:nth-child(1)::before,
        .numbered-list li:nth-child(2)::before,
        .numbered-list li:nth-child(3)::before {
            background-color: var(--color-accent);
        }

        /* 查看更多链接区 */
        .view-more-section {
            padding: 40px 0 56px;
        }

        .view-more-section .container {
            display: flex;
            justify-content: center;
        }

        .view-more-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-white);
            background-color: var(--color-primary);
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            letter-spacing: 0.5px;
            border: 2px solid var(--color-primary);
        }

        .view-more-link:hover {
            background-color: var(--color-accent);
            border-color: var(--color-accent);
            color: var(--color-white);
            box-shadow: var(--shadow-hover);
            transform: translateY(-1px);
        }

        /* 页脚 */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 0;
            margin-top: 0;
        }

        .site-footer .container {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
        }

        .site-footer h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 12px;
            letter-spacing: 1px;
        }

        .site-footer h5 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-white);
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }

        .site-footer .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin: 0;
        }

        .site-footer .footer-col {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .site-footer .footer-col a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            transition: var(--transition);
            display: inline-block;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 16px 0;
        }

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

        .footer-bottom span {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 18px;
        }

        .footer-bottom .footer-links a {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition);
        }

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

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

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

            .site-footer .container {
                grid-template-columns: 1.2fr 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background-color: var(--color-primary);
                padding: 16px 24px 24px;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
                z-index: 999;
            }

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

            .main-nav a {
                padding: 12px 0;
                font-size: 15px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                width: 100%;
            }

            .main-nav a.active {
                border-bottom-color: var(--color-accent);
            }

            .hamburger {
                display: flex;
            }

            .category-header {
                padding: 32px 0 30px;
            }

            .category-header::after {
                width: 70%;
                opacity: 0.15;
            }

            .category-header h1 {
                font-size: 26px;
            }

            .category-nav-strip .container {
                gap: 8px;
            }

            .category-nav-strip a {
                font-size: 12px;
                padding: 5px 10px;
            }

            .category-intro {
                padding: 22px 0 18px;
            }

            .category-intro .intro-text {
                font-size: 14px;
                line-height: 1.8;
                text-align: left;
            }

            .card-grid {
                grid-template-columns: 1fr;
                gap: var(--gap-md);
            }

            .section-title-group h2 {
                font-size: 20px;
            }

            .featured-single .container {
                grid-template-columns: 1fr;
                gap: 0;
            }

            .featured-single .featured-img {
                min-height: 200px;
                aspect-ratio: 16 / 9;
            }

            .featured-single .featured-content {
                padding: 24px 22px 28px;
            }

            .featured-single h2 {
                font-size: 20px;
            }

            .data-strip .container {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .data-block {
                padding: 20px 16px;
            }

            .data-block .data-number {
                font-size: 28px;
            }

            .numbered-list li {
                padding: 14px 16px 14px 50px;
                font-size: 14px;
            }

            .numbered-list li::before {
                width: 28px;
                height: 28px;
                font-size: 12px;
                left: 12px;
            }

            .site-footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }

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

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

            .site-header .container {
                height: 56px;
            }

            .logo {
                font-size: 18px;
            }

            .main-nav {
                top: 56px;
            }

            .category-header {
                padding: 24px 0 22px;
            }

            .category-header h1 {
                font-size: 22px;
            }

            .category-nav-strip .nav-label {
                font-size: 12px;
            }

            .category-nav-strip a {
                font-size: 11px;
                padding: 4px 8px;
            }

            .section-title-group h2 {
                font-size: 18px;
            }

            .article-card h3 {
                font-size: 15px;
            }

            .featured-single h2 {
                font-size: 18px;
            }

            .featured-single .featured-desc {
                font-size: 14px;
            }

            .data-strip .container {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .data-block .data-number {
                font-size: 24px;
            }

            .secondary-list h2 {
                font-size: 18px;
            }

            .view-more-link {
                font-size: 14px;
                padding: 10px 20px;
                width: 100%;
                justify-content: center;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}