/* roulang page: index */
:root {
            --primary: #2F6B9B;
            --primary-light: #EAF2F8;
            --primary-mid: #C6DFEE;
            --accent: #EE8A35;
            --deep: #1D3B52;
            --text: #2C3E50;
            --text-secondary: #7F92A3;
            --border: #E5EBF0;
            --bg: #FFFFFF;
            --bg-alt: #F7F9FB;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 2px 12px rgba(47,107,155,0.08);
            --shadow-hover: 0 8px 28px rgba(47,107,155,0.14);
            --transition: all .3s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

        a:hover {
            color: #26608B;
        }

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

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            border: 1px solid transparent;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            outline: none;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(47,107,155,0.12);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .btn-primary:hover {
            background: #3B7EB2;
            border-color: #3B7EB2;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(47,107,155,0.2);
        }

        .btn-primary:active {
            background: #26608B;
            border-color: #26608B;
            transform: translateY(0);
        }

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

        .btn-outline:hover {
            background: var(--primary-light);
            color: #26608B;
            border-color: #26608B;
            transform: translateY(-2px);
        }

        .btn-outline:active {
            background: #D8E6F0;
            transform: translateY(0);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255,255,255,0.8);
        }

        .btn-outline-light:hover {
            background: rgba(255,255,255,0.12);
            color: #fff;
            border-color: #fff;
            transform: translateY(-2px);
        }

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

        .btn-white:hover {
            background: var(--primary-light);
            color: #26608B;
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(0,0,0,0.12);
        }

        .btn-lg {
            padding: 16px 40px;
            font-size: 16px;
        }

        .btn-sm {
            padding: 10px 22px;
            font-size: 14px;
        }

        /* 标签 */
        .tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 12px;
            border-radius: 4px;
            line-height: 1.6;
            white-space: nowrap;
        }

        .tag-accent {
            background: rgba(238,138,53,0.12);
            color: #C76F26;
        }

        /* 板块标题 */
        .section-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 36px;
        }

        .section-bar {
            display: inline-block;
            width: 4px;
            height: 22px;
            background: var(--primary);
            border-radius: 4px;
            flex-shrink: 0;
        }

        .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
            margin: 0;
        }

        .section-more {
            margin-left: auto;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            border-bottom: 1px solid transparent;
        }

        .section-more:hover {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }

        /* 吸顶导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            box-shadow: 0 1px 0 var(--border);
            width: 100%;
        }

        .top-bar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            height: 48px;
            display: flex;
            align-items: center;
            transition: all .3s ease;
            overflow: hidden;
        }

        .top-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            height: 48px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            flex-shrink: 0;
        }

        .brand-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.02em;
            line-height: 1;
        }

        .official-badge {
            display: inline-block;
            background: #fff;
            border: 1px solid var(--primary-mid);
            color: var(--primary);
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 4px;
            letter-spacing: 1px;
            line-height: 1;
        }

        .top-search {
            display: flex;
            align-items: center;
            background: #F2F5F8;
            border-radius: 20px;
            height: 32px;
            padding: 0 14px;
            width: 240px;
            gap: 8px;
            transition: var(--transition);
        }

        .top-search input {
            border: none;
            background: transparent;
            flex: 1;
            font-size: 13px;
            color: var(--text);
            outline: none;
            height: 100%;
            width: 100%;
        }

        .top-search input::placeholder {
            color: #A0B0BE;
        }

        .top-search button {
            background: transparent;
            border: none;
            color: var(--text-secondary);
            cursor: pointer;
            padding: 0;
            font-size: 14px;
            line-height: 1;
        }

        .top-search:focus-within {
            box-shadow: 0 0 0 3px rgba(47,107,155,0.08);
            background: #fff;
            border: 1px solid var(--primary-mid);
        }

        .hot-words {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            flex-shrink: 0;
        }

        .hot-tag {
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 11px;
            line-height: 1.8;
        }

        .hot-words a {
            color: var(--text-secondary);
            font-size: 12px;
            text-decoration: none;
        }

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

        .nav-bar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            height: 44px;
            display: flex;
            align-items: center;
            transition: all .3s ease;
            position: relative;
        }

        .nav-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            height: 44px;
        }

        .nav-brand {
            display: none;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
            line-height: 1;
            align-items: center;
            gap: 6px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            height: 100%;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            text-decoration: none;
            position: relative;
            transition: color .2s ease;
            line-height: 44px;
        }

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

        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: -1px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px 2px 0 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-actions .icon-link {
            display: none;
            width: 36px;
            height: 36px;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: var(--text);
            font-size: 16px;
        }

        .nav-actions .icon-link:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .hamburger {
            display: none;
            width: 36px;
            height: 36px;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 18px;
            color: var(--text);
            transition: var(--transition);
        }

        .hamburger:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        /* 滚动合并导航 */
        .site-header.scrolled .top-bar {
            height: 0;
            opacity: 0;
            border-bottom: none;
        }

        .site-header.scrolled .nav-bar {
            height: 56px;
        }

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

        .site-header.scrolled .nav-brand {
            display: inline-flex;
        }

        .site-header.scrolled .main-nav a {
            height: 56px;
            line-height: 56px;
        }

        .site-header.scrolled .nav-actions .icon-link {
            display: inline-flex;
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            background: linear-gradient(120deg, rgba(29,59,82,0.75), rgba(47,107,155,0.30)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            padding: 60px 20px;
        }

        .hero-content {
            max-width: 680px;
        }

        .hero-content h1 {
            font-size: 42px;
            font-weight: 700;
            color: #fff;
            line-height: 1.32;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }

        .hero-sub {
            font-size: 17px;
            color: #EAF2F8;
            line-height: 1.7;
            margin-bottom: 30px;
            max-width: 460px;
        }

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

        .hero-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: #fff;
            font-size: 14px;
            border-bottom: 1px solid rgba(255,255,255,0.6);
            padding-bottom: 2px;
        }

        .hero-link:hover {
            color: #EAF2F8;
            border-bottom-color: #EAF2F8;
        }

        /* 合集目录 */
        .catalog {
            padding: 60px 0 80px;
            background: var(--bg);
            margin-top: -40px;
            position: relative;
            z-index: 5;
        }

        .catalog .grid-x {
            row-gap: 24px;
        }

        .catalog-card {
            display: block;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid #ECF0F3;
            box-shadow: var(--shadow);
            transition: var(--transition);
            overflow: hidden;
            height: 100%;
            text-decoration: none;
            color: var(--text);
            position: relative;
        }

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

        .catalog-card .catalog-img {
            height: 140px;
            overflow: hidden;
            border-radius: 0;
            background: var(--primary-light);
        }

        .catalog-card .catalog-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform .4s ease;
        }

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

        .catalog-body {
            padding: 20px 22px 24px;
        }

        .catalog-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .catalog-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .catalog-arrow {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
        }

        .catalog-arrow i {
            transition: transform .3s ease;
        }

        .catalog-card:hover .catalog-arrow i {
            transform: translateX(4px);
        }

        /* 精选条目 */
        .featured {
            padding: 80px 0;
            background: var(--bg-alt);
        }

        .featured-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: stretch;
        }

        .featured-main {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid #ECF0F3;
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .featured-main .featured-img {
            height: 280px;
            overflow: hidden;
            position: relative;
            background: var(--primary-light);
        }

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

        .featured-main:hover .featured-img img {
            transform: scale(1.04);
        }

        .featured-main .featured-info {
            padding: 24px 28px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .featured-main .featured-info .tag {
            align-self: flex-start;
            margin-bottom: 14px;
        }

        .featured-main .featured-info h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .featured-main .featured-info p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
            flex: 1;
        }

        .featured-main .btn {
            align-self: flex-start;
        }

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

        .featured-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid #ECF0F3;
            box-shadow: var(--shadow);
            padding: 14px 16px;
            text-decoration: none;
            color: var(--text);
            transition: var(--transition);
            position: relative;
        }

        .featured-list-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateX(4px);
            color: var(--text);
        }

        .featured-list-item img {
            width: 100px;
            height: 70px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
        }

        .featured-list-item .list-info {
            flex: 1;
            min-width: 0;
        }

        .featured-list-item .list-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .featured-list-item .list-info p {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin: 0;
        }

        .featured-list-item>i {
            color: var(--primary);
            font-size: 14px;
            flex-shrink: 0;
            opacity: 0.6;
            transition: all .3s ease;
        }

        .featured-list-item:hover>i {
            opacity: 1;
            transform: translateX(3px);
        }

        /* 最新资讯 */
        .news {
            padding: 80px 0;
            background: var(--bg);
        }

        .news-list {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 8px 28px;
        }

        .news-item {
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            transition: background .3s ease;
        }

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

        .news-item h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .news-item h3 a {
            color: var(--text);
            text-decoration: none;
            transition: color .2s ease;
        }

        .news-item h3 a:hover {
            color: var(--primary);
        }

        .news-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: #9AABBA;
        }

        .news-meta .date {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .empty-state {
            background: var(--bg-alt);
            border-radius: var(--radius);
            padding: 48px 20px;
            text-align: center;
            color: var(--text-secondary);
            font-size: 14px;
            border: 1px dashed var(--border);
        }

        /* 相关推荐 */
        .related {
            padding: 80px 0;
            background: var(--bg-alt);
        }

        .related-grid {
            row-gap: 28px;
        }

        .related-card {
            display: block;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid #ECF0F3;
            box-shadow: var(--shadow);
            overflow: hidden;
            text-decoration: none;
            color: var(--text);
            transition: var(--transition);
            height: 100%;
        }

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

        .related-card .related-img {
            height: 160px;
            overflow: hidden;
            background: var(--primary-light);
        }

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

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

        .related-card .related-body {
            padding: 18px 20px 22px;
        }

        .related-card .related-body .tag {
            margin-bottom: 10px;
        }

        .related-card .related-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card .related-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* FAQ */
        .faq {
            padding: 80px 0;
            background: var(--bg);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: 10px;
            border: 1px solid var(--border);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.active {
            border-color: var(--primary-mid);
            box-shadow: var(--shadow);
        }

        .faq-q {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            user-select: none;
            transition: color .2s;
        }

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

        .q-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 6px;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .faq-item.active .q-icon {
            background: var(--primary);
            color: #fff;
        }

        .faq-a {
            display: none;
            padding: 0 22px 18px 46px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-item.active .faq-a {
            display: block;
        }

        .faq-q .chevron {
            margin-left: auto;
            font-size: 12px;
            color: var(--text-secondary);
            transition: transform .3s ease;
        }

        .faq-item.active .faq-q .chevron {
            transform: rotate(180deg);
            color: var(--primary);
        }

        /* CTA */
        .cta-section {
            padding: 60px 0 80px;
            background: var(--bg);
        }

        .cta-box {
            background: var(--primary-light);
            border-radius: 16px;
            padding: 40px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(47,107,155,0.05);
            border-radius: 50%;
        }

        .cta-left h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .cta-left p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
        }

        .cta-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        .share-platforms {
            display: none;
            align-items: center;
            gap: 10px;
            background: #fff;
            border-radius: 50px;
            padding: 6px 14px;
            box-shadow: var(--shadow);
        }

        .share-platforms.show {
            display: inline-flex;
            animation: fadeIn .3s ease;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-6px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .share-icon {
            width: 32px;
            height: 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: #fff;
            font-size: 14px;
            transition: all .3s ease;
        }

        .share-icon:hover {
            transform: scale(1.1);
        }

        .share-icon.weibo {
            background: #E6162D;
        }

        .share-icon.wechat {
            background: #07C160;
        }

        .share-icon.qq {
            background: #12B7F5;
        }

        /* 页脚 */
        .site-footer {
            background: var(--deep);
            color: #AFC3D4;
            padding-top: 64px;
        }

        .footer-cols {
            padding-bottom: 40px;
            row-gap: 32px;
        }

        .footer-cols h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 8px;
        }

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

        .footer-cols p {
            font-size: 13px;
            line-height: 1.7;
            color: #AFC3D4;
        }

        .footer-cols a {
            display: block;
            color: #AFC3D4;
            font-size: 13px;
            padding: 4px 0;
            text-decoration: none;
            transition: color .2s ease;
        }

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

        .footer-cols .footer-icon-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding: 18px 0;
            font-size: 12px;
            color: rgba(255,255,255,0.5);
            text-align: center;
        }

        .footer-bottom p {
            margin: 0;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero {
                min-height: 480px;
            }

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

            .featured-main .featured-img {
                height: 240px;
            }

            .top-search {
                width: 180px;
            }

            /* 导航在平板也可以隐藏一些元素 */
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }

            .top-bar {
                height: 56px;
            }

            .top-bar-inner {
                height: 56px;
            }

            .top-search {
                display: none;
            }

            .hot-words {
                display: none;
            }

            .nav-bar {
                height: 52px;
            }

            .nav-bar .container {
                height: 52px;
            }

            .nav-brand {
                display: inline-flex;
                font-size: 18px;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                box-shadow: 0 12px 24px rgba(0,0,0,0.08);
                border-bottom: 1px solid var(--border);
                padding: 8px 0;
            }

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

            .main-nav a {
                height: 46px;
                line-height: 46px;
                padding: 0 20px;
                justify-content: flex-start;
                border-radius: 0;
            }

            .main-nav a.active::after {
                display: none;
            }

            .main-nav a.active {
                background: var(--primary-light);
            }

            .nav-actions .icon-link {
                display: inline-flex;
            }

            .hamburger {
                display: inline-flex;
            }

            .hero {
                min-height: 360px;
            }

            .hero-content {
                text-align: center;
                margin: 0 auto;
            }

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

            .hero-sub {
                font-size: 15px;
                margin-left: auto;
                margin-right: auto;
            }

            .hero-actions {
                justify-content: center;
                flex-direction: column;
                gap: 10px;
            }

            .hero-actions .btn {
                width: 100%;
                max-width: 240px;
            }

            .catalog {
                margin-top: -24px;
                padding-top: 40px;
            }

            .catalog-card .catalog-img {
                height: 120px;
            }

            .featured-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .featured-list-item img {
                width: 100%;
                height: 120px;
            }

            .featured-list-item .list-info h4 {
                white-space: normal;
            }

            .featured-list-item .list-info p {
                white-space: normal;
            }

            .cta-box {
                flex-direction: column;
                text-align: center;
                padding: 30px 24px;
            }

            .cta-right {
                justify-content: center;
            }

            .btn {
                padding: 12px 24px;
                font-size: 14px;
            }
        }

        @media (min-width: 641px) and (max-width: 1024px) {
            .catalog-card .catalog-img {
                height: 120px;
            }

            .related-card .related-img {
                height: 140px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #2F6B9B;
            --primary-light: #EAF2F8;
            --primary-mid: #C6DFEE;
            --accent: #EE8A35;
            --dark: #1D3B52;
            --text: #2C3E50;
            --text-light: #7F92A3;
            --border: #E5EBF0;
            --bg-alt: #F7F9FB;
            --white: #FFFFFF;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 2px 12px rgba(47, 107, 155, 0.08);
            --shadow-hover: 0 8px 28px rgba(47, 107, 155, 0.14);
            --transition: all 0.3s ease;
            --container: 1200px;
        }

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

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
            background: var(--white);
            color: var(--text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

        a:hover {
            color: #3B7EB2;
        }

        ul {
            list-style: none;
        }

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

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            padding: 14px 32px;
            border: 1px solid transparent;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .btn-primary:hover {
            background: #3B7EB2;
            border-color: #3B7EB2;
            color: #fff;
        }

        .btn-primary:active {
            background: #26608B;
            border-color: #26608B;
        }

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

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

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.8);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }

        .btn:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(47, 107, 155, 0.12);
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(29, 59, 82, 0.08);
        }

        .header-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 24px;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

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

        .logo-badge {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            color: var(--primary);
            background: var(--white);
            border: 1px solid var(--primary-mid);
            border-radius: 4px;
            padding: 1px 6px;
            letter-spacing: 0.05em;
            line-height: 1.5;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 6px 2px;
            position: relative;
            line-height: 1.4;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }

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

        .main-nav a:hover::after {
            width: 100%;
        }

        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .main-nav a.active::after {
            width: 100%;
        }

        .header-tools {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .search-btn,
        .menu-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: var(--white);
            color: var(--primary);
            font-size: 15px;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .search-btn:hover,
        .menu-btn:hover {
            background: var(--primary-light);
            border-color: var(--primary-mid);
        }

        .menu-btn {
            display: none;
        }

        .search-drop {
            display: none;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
            box-shadow: 0 8px 20px rgba(29, 59, 82, 0.06);
        }

        .search-drop.open {
            display: block;
        }

        .search-drop-inner {
            display: flex;
            gap: 12px;
            max-width: 560px;
        }

        .search-drop input {
            flex: 1;
            height: 44px;
            border-radius: 22px;
            border: 1px solid #D0D8E0;
            padding: 0 20px;
            font-size: 14px;
            font-family: inherit;
            color: var(--text);
            transition: var(--transition);
        }

        .search-drop input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(47, 107, 155, 0.12);
        }

        /* ===== Page Banner ===== */
        .page-banner {
            position: relative;
            background-size: cover;
            background-position: center;
            min-height: 380px;
            display: flex;
            align-items: center;
        }

        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(29, 59, 82, 0.78) 0%, rgba(47, 107, 155, 0.42) 100%);
        }

        .banner-content {
            position: relative;
            z-index: 2;
            padding: 80px 0;
        }

        .banner-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            border-radius: 4px;
            padding: 4px 12px;
            margin-bottom: 18px;
            letter-spacing: 0.04em;
        }

        .banner-content h1 {
            color: #fff;
            font-size: 42px;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
        }

        .banner-content .banner-subtitle {
            color: #EAF2F8;
            font-size: 17px;
            line-height: 1.6;
            max-width: 560px;
        }

        /* ===== Intro Block ===== */
        .intro-block {
            padding: 44px 0 20px;
            background: var(--white);
        }

        .intro-block .intro-col {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text);
            padding-right: 16px;
        }

        .intro-block .intro-col + .intro-col {
            border-left: 1px solid var(--border);
            padding-left: 28px;
        }

        /* ===== Section Head ===== */
        .section-head {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 36px;
        }

        .section-bar {
            width: 4px;
            height: 24px;
            background: var(--primary);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .section-head h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.4;
        }

        .section-head .section-more {
            margin-left: auto;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .section-head .section-more:hover {
            gap: 10px;
        }

        /* ===== Products Section ===== */
        .products-section {
            padding: 40px 0 60px;
            background: var(--white);
        }

        .product-grid {
            row-gap: 28px;
        }

        .product-cell {
            margin-bottom: 4px;
        }

        .product-card {
            background: var(--white);
            border: 1px solid #ECF0F3;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .product-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--primary-light);
        }

        .product-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .product-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(29, 59, 82, 0.82);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            border-radius: 4px;
            padding: 3px 10px;
            backdrop-filter: blur(4px);
        }

        .product-info {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .product-info h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .product-info p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 18px;
            flex: 1;
        }

        .product-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .product-link i {
            font-size: 13px;
            transition: transform 0.3s ease;
        }

        .product-link:hover {
            color: #3B7EB2;
        }

        .product-link:hover i {
            transform: translateX(4px);
        }

        /* ===== Stats Strip ===== */
        .stats-strip {
            background: var(--dark);
            padding: 48px 0;
        }

        .stat-item {
            text-align: center;
            padding: 12px 8px;
            border-radius: var(--radius);
            transition: var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        .stat-num {
            display: block;
            font-size: 38px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }

        .stat-num em {
            font-style: normal;
            color: var(--accent);
        }

        .stat-label {
            font-size: 14px;
            color: #AFC3D4;
            letter-spacing: 0.03em;
        }

        /* ===== Features Section ===== */
        .features-section {
            padding: 60px 0;
            background: var(--bg-alt);
        }

        .feature-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            transition: var(--transition);
            height: 100%;
        }

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

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
        }

        .feature-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
        }

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

        /* ===== FAQ ===== */
        .faq-section {
            padding: 60px 0;
            background: var(--white);
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 10px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.active {
            border-color: var(--primary-mid);
            box-shadow: 0 2px 12px rgba(47, 107, 155, 0.06);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--dark);
            transition: var(--transition);
            user-select: none;
        }

        .faq-q-badge {
            width: 26px;
            height: 26px;
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .faq-question .faq-toggle {
            margin-left: auto;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 1px solid var(--border);
            color: var(--primary);
            font-size: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease;
            flex-shrink: 0;
            background: var(--white);
        }

        .faq-item.active .faq-toggle {
            transform: rotate(180deg);
            background: var(--primary-light);
        }

        .faq-answer {
            display: none;
            padding: 0 22px 18px 62px;
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-banner {
            padding: 60px 0;
            background: var(--bg-alt);
        }

        .cta-inner {
            background: var(--primary-light);
            border: 1px solid var(--primary-mid);
            border-radius: 16px;
            padding: 40px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 6px;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: #AFC3D4;
            padding-top: 64px;
        }

        .footer-cols {
            padding-bottom: 48px;
        }

        .footer-cols h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-cols p {
            font-size: 14px;
            line-height: 1.8;
            color: #AFC3D4;
        }

        .footer-cols a {
            display: block;
            font-size: 14px;
            color: #AFC3D4;
            padding: 4px 0;
            transition: var(--transition);
        }

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

        .footer-icon-link {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-icon-link i {
            color: var(--primary-mid);
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: #7A94A8;
        }

        /* ===== Responsive ===== */
        @media screen and (max-width: 1024px) {
            .banner-content h1 {
                font-size: 36px;
            }

            .main-nav {
                gap: 20px;
            }

            .product-info {
                padding: 18px 18px 20px;
            }
        }

        @media screen and (max-width: 768px) {
            .container {
                padding: 0 18px;
            }

            .header-wrap {
                height: 58px;
            }

            .main-nav {
                position: fixed;
                top: 0;
                right: -260px;
                width: 260px;
                height: 100vh;
                background: var(--white);
                flex-direction: column;
                align-items: flex-start;
                padding: 80px 28px 30px;
                gap: 8px;
                box-shadow: -8px 0 24px rgba(29, 59, 82, 0.12);
                transition: right 0.3s ease;
                z-index: 1100;
            }

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

            .main-nav a {
                width: 100%;
                font-size: 16px;
                padding: 12px 4px;
                border-bottom: 1px solid var(--border);
            }

            .main-nav a::after {
                display: none;
            }

            .main-nav a.active {
                color: var(--primary);
                background: var(--primary-light);
                border-radius: 6px;
                padding-left: 12px;
            }

            .menu-btn {
                display: inline-flex;
            }

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

            .banner-content {
                padding: 60px 0;
            }

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

            .banner-content .banner-subtitle {
                font-size: 15px;
            }

            .intro-block .intro-col + .intro-col {
                border-left: none;
                padding-left: 0;
                border-top: 1px solid var(--border);
                padding-top: 16px;
                margin-top: 12px;
            }

            .section-head h2 {
                font-size: 22px;
            }

            .cta-inner {
                padding: 28px 24px;
                flex-direction: column;
                text-align: center;
            }

            .cta-inner .btn {
                width: 100%;
            }
        }

        @media screen and (max-width: 520px) {
            .header-wrap {
                gap: 12px;
            }

            .logo-text {
                font-size: 18px;
            }

            .logo-badge {
                font-size: 10px;
            }

            .banner-content h1 {
                font-size: 26px;
            }

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

            .product-info h3 {
                font-size: 17px;
            }

            .stat-num {
                font-size: 30px;
            }

            .faq-question {
                font-size: 14px;
                padding: 15px 16px;
            }

            .faq-answer {
                padding: 0 16px 15px 50px;
            }

            .cta-inner {
                padding: 24px 18px;
            }

            .cta-text h3 {
                font-size: 19px;
            }

            .footer-cols {
                padding-bottom: 20px;
            }
        }

/* roulang page: article */
:root {
            --primary: #2F6B9B;
            --primary-light: #EAF2F8;
            --primary-mid: #C6DFEE;
            --accent: #EE8A35;
            --dark: #1D3B52;
            --text: #2C3E50;
            --muted: #7F92A3;
            --border: #E5EBF0;
            --bg-soft: #F7F9FB;
            --white: #FFFFFF;
            --radius: 12px;
            --radius-sm: 6px;
            --shadow: 0 2px 12px rgba(47, 107, 155, 0.08);
            --shadow-md: 0 8px 28px rgba(47, 107, 155, 0.14);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background: var(--white);
            -webkit-font-smoothing: antialiased;
        }

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

        a:hover {
            color: #26608B;
        }

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

        ul,
        ol {
            padding-left: 24px;
        }

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

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 500;
            line-height: 1;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }

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

        .btn-primary:hover {
            background: #3B7EB2;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(47, 107, 155, 0.3);
        }

        .btn-primary:active {
            background: #26608B;
            transform: translateY(0);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

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

        .btn-collected {
            background: var(--accent);
            color: #fff;
        }

        .btn-collected:hover {
            background: var(--accent);
            color: #fff;
            transform: none;
            box-shadow: none;
        }

        .btn[disabled] {
            cursor: default;
        }

        /* 吸顶导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        .header-top {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 48px;
            gap: 20px;
            transition: var(--transition);
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-name {
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            letter-spacing: -0.02em;
        }

        .brand-badge {
            font-size: 12px;
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: 4px;
            padding: 2px 8px;
            background: var(--white);
            letter-spacing: 0.04em;
        }

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

        .search-box {
            display: flex;
            align-items: center;
            background: #F2F5F8;
            border-radius: 20px;
            padding: 7px 14px;
            width: 220px;
            transition: var(--transition);
        }

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

        .search-box button {
            background: none;
            border: none;
            color: var(--primary);
            cursor: pointer;
            font-size: 14px;
            padding: 0;
            margin-left: 8px;
        }

        .hot-search {
            position: relative;
            font-size: 13px;
            color: var(--muted);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .hot-label {
            background: var(--accent);
            color: #fff;
            border-radius: 4px;
            padding: 2px 8px;
            font-size: 12px;
            font-weight: 500;
        }

        .hot-search-panel {
            position: absolute;
            top: calc(100% + 10px);
            right: 0;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-md);
            padding: 10px;
            display: none;
            min-width: 180px;
            z-index: 30;
        }

        .hot-search:hover .hot-search-panel {
            display: block;
        }

        .hot-search-panel a {
            display: block;
            padding: 7px 10px;
            font-size: 13px;
            color: var(--text);
            border-radius: 4px;
        }

        .hot-search-panel a:hover {
            background: var(--primary-light);
            color: var(--primary);
            padding-left: 14px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--primary);
            cursor: pointer;
            padding: 6px 8px;
        }

        .header-nav {
            background: var(--white);
            transition: var(--transition);
        }

        .header-nav .container {
            height: 44px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            height: 100%;
        }

        .main-nav a {
            position: relative;
            display: inline-flex;
            align-items: center;
            height: 100%;
            font-size: 15px;
            color: var(--text);
            font-weight: 500;
            padding: 0 2px;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--primary);
            border-radius: 3px 3px 0 0;
            opacity: 0;
            transform: scaleX(0.6);
            transition: var(--transition);
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
        }

        .main-nav a.active {
            font-weight: 600;
        }

        .main-nav a.active::after {
            opacity: 1;
            transform: scaleX(1);
        }

        /* 滚动合并导航 */
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(29, 59, 82, 0.08);
        }

        .site-header.scrolled .search-box,
        .site-header.scrolled .hot-search {
            display: none;
        }

        .site-header.scrolled .header-top {
            border-bottom: none;
        }

        .site-header.scrolled .header-top-inner {
            height: 56px;
        }

        .site-header.scrolled .brand-name {
            font-size: 18px;
        }

        .site-header.scrolled .header-nav {
            position: absolute;
            top: 0;
            left: 240px;
            right: 0;
            background: transparent;
            border-bottom: none;
            display: flex;
            align-items: center;
            z-index: 1;
        }

        .site-header.scrolled .header-nav .container {
            max-width: none;
            padding: 0 20px 0 0;
            height: 56px;
        }

        /* 面包屑 */
        .article-main {
            padding: 0 0 40px;
        }

        .breadcrumb-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 24px 0 8px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
            min-width: 0;
        }

        .breadcrumb a {
            color: var(--muted);
            white-space: nowrap;
        }

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

        .breadcrumb .sep {
            color: #C0C8CF;
        }

        .breadcrumb .current {
            color: var(--text);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 240px;
        }

        .back-link {
            font-size: 13px;
            color: var(--primary);
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .back-link:hover {
            color: #26608B;
        }

        /* 文章主体 */
        .article-wrap {
            padding: 24px 0 40px;
        }

        .article-post {
            max-width: 780px;
            margin: 0 auto;
            padding: 36px 44px;
            background: var(--white);
            border: 1px solid #ECF0F3;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }

        .article-post h1 {
            font-size: 32px;
            line-height: 1.35;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.02em;
            margin-bottom: 18px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 13px;
            color: var(--muted);
            border-bottom: 1px solid var(--border);
            padding-bottom: 20px;
            margin-bottom: 28px;
        }

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

        .meta-item i {
            color: var(--primary);
            font-size: 14px;
        }

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

        .article-body p {
            margin-bottom: 20px;
        }

        .article-body h2 {
            font-size: 26px;
            line-height: 1.4;
            font-weight: 700;
            margin: 36px 0 16px;
            color: var(--text);
        }

        .article-body h3 {
            font-size: 20px;
            line-height: 1.5;
            font-weight: 600;
            margin: 28px 0 14px;
            color: var(--text);
        }

        .article-body ul,
        .article-body ol {
            padding-left: 24px;
            margin-bottom: 20px;
        }

        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: var(--primary-light);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 24px 0;
            color: var(--text);
        }

        .article-body img {
            border-radius: 12px;
            margin: 24px 0;
            width: auto;
            height: auto;
        }

        .article-body a {
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-color: var(--primary-mid);
        }

        .article-body a:hover {
            color: #26608B;
        }

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

        .tag {
            font-size: 13px;
            color: var(--primary);
            background: var(--primary-light);
            padding: 6px 14px;
            border-radius: 4px;
            transition: var(--transition);
        }

        .tag:hover {
            background: var(--primary);
            color: #fff;
        }

        .article-nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 28px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
        }

        .article-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--primary);
        }

        .article-nav a:hover {
            color: #26608B;
        }

        /* 无文章提示 */
        .not-found {
            max-width: 780px;
            margin: 60px auto;
            text-align: center;
            padding: 80px 40px;
            background: var(--bg-soft);
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }

        .not-found h1 {
            font-size: 28px;
            color: var(--text);
            margin-bottom: 14px;
        }

        .not-found p {
            color: var(--muted);
            margin-bottom: 24px;
        }

        /* 相关推荐 */
        .related-section {
            margin-top: 52px;
        }

        .section-heading {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 28px;
        }

        .section-heading::before {
            content: '';
            width: 4px;
            height: 22px;
            border-radius: 2px;
            background: var(--primary);
        }

        .section-heading h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin: 0;
        }

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

        .related-card {
            background: var(--white);
            border: 1px solid #ECF0F3;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: var(--transition);
        }

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

        .related-card .card-media {
            display: block;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .related-card .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .related-card:hover .card-media img {
            transform: scale(1.04);
        }

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

        .related-card h3 {
            font-size: 17px;
            line-height: 1.5;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text);
        }

        .related-card h3 a {
            color: var(--text);
        }

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

        .related-card p {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
            line-height: 1.6;
        }

        /* CTA */
        .cta-section {
            margin-top: 60px;
            background: linear-gradient(120deg, rgba(47, 107, 155, 0.10), rgba(47, 107, 155, 0.04)), var(--primary-light);
            border-radius: 16px;
            padding: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .cta-content p {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
        }

        .cta-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .share-tip {
            width: 100%;
            margin-top: 16px;
            padding: 16px 20px;
            background: var(--white);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow);
            text-align: center;
        }

        .share-tip p {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 10px;
        }

        .share-icons {
            display: flex;
            justify-content: center;
            gap: 16px;
        }

        .share-icons span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--text);
            background: var(--bg-soft);
            padding: 6px 14px;
            border-radius: 20px;
            cursor: pointer;
            transition: var(--transition);
        }

        .share-icons span:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .share-icons span i {
            color: var(--primary);
        }

        /* 页脚 */
        .site-footer {
            background: var(--dark);
            color: #AFC3D4;
            margin-top: 80px;
        }

        .footer-cols {
            padding: 64px 0 40px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .site-footer p {
            font-size: 14px;
            line-height: 1.7;
            color: #AFC3D4;
        }

        .site-footer a {
            display: block;
            color: #AFC3D4;
            font-size: 14px;
            margin-bottom: 10px;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
        }

        .footer-bottom p {
            margin: 0;
            font-size: 13px;
            text-align: center;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-icon-link {
            color: #AFC3D4;
        }

        .footer-icon-link i {
            margin-right: 6px;
            color: var(--primary-mid);
        }

        /* 响应式 */
        @media (max-width: 1023px) {
            .search-box {
                width: 170px;
            }

            .hot-search {
                display: none;
            }

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

            .article-post {
                padding: 30px 28px;
            }
        }

        @media (max-width: 640px) {
            .search-box,
            .hot-search {
                display: none;
            }

            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .site-header .header-nav,
            .site-header.scrolled .header-nav {
                display: none;
                position: absolute;
                top: 48px;
                left: 0;
                right: 0;
                background: var(--white);
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow);
            }

            .site-header .header-nav.open,
            .site-header.scrolled .header-nav.open {
                display: block;
            }

            .site-header .header-nav .container,
            .site-header.scrolled .header-nav .container {
                max-width: 100%;
                padding: 12px 20px;
                height: auto;
            }

            .site-header.scrolled .header-top-inner {
                height: 48px;
            }

            .site-header.scrolled .brand-name {
                font-size: 18px;
            }

            .main-nav {
                flex-direction: column;
                align-items: stretch;
                gap: 0;
            }

            .main-nav a,
            .site-header.scrolled .main-nav a {
                height: auto;
                display: block;
                padding: 14px 4px;
                border-bottom: 1px solid var(--border);
                width: 100%;
            }

            .main-nav a::after {
                display: none;
            }

            .main-nav a.active {
                background: var(--primary-light);
                border-radius: var(--radius-sm);
                padding-left: 12px;
                color: var(--primary);
            }

            .breadcrumb-wrap {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding-top: 16px;
            }

            .breadcrumb .current {
                max-width: 180px;
            }

            .article-post {
                padding: 24px 18px;
                border-radius: var(--radius);
            }

            .article-post h1 {
                font-size: 24px;
            }

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

            .cta-section {
                padding: 28px 20px;
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-actions {
                width: 100%;
            }

            .cta-actions .btn {
                flex: 1;
                justify-content: center;
            }

            .footer-cols {
                padding: 48px 0 24px;
            }
        }

        @media (max-width: 1024px) and (min-width: 641px) {
            .header-top-inner {
                gap: 12px;
            }
        }

/* roulang page: category2 */
:root {
    --primary: #2F6B9B;
    --primary-light: #EAF2F8;
    --primary-mid: #C6DFEE;
    --accent: #EE8A35;
    --dark: #1D3B52;
    --text: #2C3E50;
    --text-secondary: #7F92A3;
    --border: #E5EBF0;
    --bg: #FFFFFF;
    --bg-alt: #F7F9FB;
    --radius: 12px;
    --shadow: 0 2px 12px rgba(47,107,155,.08);
    --shadow-hover: 0 8px 28px rgba(47,107,155,.14);
    --transition: .25s ease;
    --container: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.75;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    color: #245A85;
}

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

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

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    border: 0;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
    line-height: 1.2;
}

.primary-btn {
    background: var(--primary);
    color: #fff;
    padding: 14px 32px;
}

.primary-btn:hover {
    background: #3B7EB2;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(47,107,155,.25);
    color: #fff;
}

.primary-btn:active {
    background: #26608B;
    transform: none;
}

.secondary-btn {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
    padding: 12px 30px;
}

.secondary-btn:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.cta-light-btn {
    background: #fff;
    color: var(--primary);
    padding: 14px 32px;
}

.cta-light-btn:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.button:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(47,107,155,.12);
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 8px rgba(0,0,0,.03);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: 0 4px 20px rgba(47,107,155,.08);
}

.top-bar-row {
    padding: 10px 0;
    background: #fff;
    transition: padding var(--transition);
}

.site-header.scrolled .top-bar-row {
    padding: 4px 0;
}

.top-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-logo {
    font-size: 21px;
    font-weight: 700;
    color: var(--dark);
    letter-spacing: -0.02em;
    display: inline-flex;
    align-items: baseline;
    gap: 2px;
}

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

.official-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    border: 1px solid var(--primary);
    background: #fff;
    border-radius: 6px;
    padding: 2px 8px;
    line-height: 1.4;
}

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.search-box {
    display: flex;
    align-items: center;
    background: #F2F5F8;
    border-radius: 20px;
    padding: 6px 14px;
    width: 200px;
    gap: 8px;
    transition: border-color var(--transition), box-shadow var(--transition);
    border: 1px solid transparent;
}

.search-box:focus-within {
    border-color: var(--primary-mid);
    box-shadow: 0 0 0 3px rgba(47,107,155,.12);
}

.search-box input {
    border: 0;
    background: transparent;
    font-size: 14px;
    width: 100%;
    outline: none;
    color: var(--text);
}

.search-box button {
    background: none;
    border: 0;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    padding: 0;
    transition: color var(--transition);
}

.search-box button:hover {
    color: var(--primary);
}

.hot-search {
    position: relative;
}

.hot-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    background: #FFF3E5;
    border-radius: 4px;
    padding: 3px 8px;
    cursor: default;
}

.hot-dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: var(--shadow-hover);
    padding: 12px;
    min-width: 180px;
    display: none;
    z-index: 1100;
}

.hot-search:hover .hot-dropdown {
    display: block;
}

.hot-dropdown a {
    display: block;
    font-size: 13px;
    color: var(--text);
    padding: 6px 8px;
    border-radius: 6px;
}

.hot-dropdown a:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.main-nav {
    background: #fff;
    border-top: 1px solid var(--border);
}

.nav-inner {
    display: flex;
    align-items: center;
    gap: 6px;
}

.main-nav a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    padding: 12px 18px;
    border-radius: 8px;
    position: relative;
    transition: color var(--transition), background var(--transition);
}

.main-nav a:hover {
    color: var(--primary);
    background: var(--primary-light);
}

.main-nav a.active {
    color: var(--primary);
    font-weight: 600;
}

.main-nav a.active::after {
    content: '';
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 6px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
}

.nav-mobile-toggle {
    display: none;
    background: none;
    border: 0;
    font-size: 1.4rem;
    color: var(--primary);
    padding: 10px 12px;
    cursor: pointer;
}

/* Hero */
.page-hero {
    position: relative;
    min-height: 360px;
    display: flex;
    align-items: center;
    color: #fff;
    overflow: hidden;
}

.page-hero .hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.page-hero .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(29,59,82,.78), rgba(47,107,155,.35));
}

.page-hero .hero-content {
    position: relative;
    z-index: 2;
    padding: 70px 0;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 13px;
    letter-spacing: 2px;
    background: rgba(255,255,255,.18);
    border: 1px solid rgba(255,255,255,.35);
    border-radius: 50px;
    padding: 6px 16px;
    margin-bottom: 18px;
}

.page-hero h1 {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.32;
    margin: 0 0 12px;
    color: #fff;
    letter-spacing: -0.02em;
}

.hero-desc {
    font-size: 17px;
    color: #EAF2F8;
    margin: 0;
}

/* Category intro */
.cat-intro {
    margin-top: -36px;
    position: relative;
    z-index: 5;
}

.cat-intro-card {
    background: #fff;
    border-radius: 16px;
    padding: 36px 40px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.cat-intro-card p {
    color: var(--text);
    line-height: 1.85;
    margin-bottom: 16px;
    font-size: 15px;
}

.cat-intro-card p:last-child {
    margin-bottom: 0;
}

/* Section head */
.section-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 36px;
}

.section-bar {
    width: 4px;
    height: 22px;
    border-radius: 4px;
    background: var(--primary);
    flex-shrink: 0;
}

.section-head h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--text);
    margin: 0;
    line-height: 1.4;
}

.section-more {
    margin-left: auto;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

/* News list */
.news-list-section {
    padding: 80px 0;
}

.news-timeline {
    position: relative;
}

.news-timeline::before {
    content: '';
    position: absolute;
    left: 96px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--border);
}

.timeline-item {
    display: flex;
    gap: 24px;
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
    position: relative;
}

.timeline-item:last-child {
    border-bottom: 0;
}

.timeline-meta {
    width: 160px;
    flex-shrink: 0;
    padding-top: 4px;
    text-align: right;
}

.timeline-date {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    display: block;
    line-height: 1.4;
}

.timeline-cat {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    color: var(--primary);
    background: var(--primary-light);
    border-radius: 4px;
    padding: 2px 8px;
    margin-top: 6px;
    line-height: 1.5;
}

.timeline-cat.accent {
    background: #FFF3E5;
    color: #D97728;
}

.timeline-body {
    flex: 1;
}

.timeline-body h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 8px;
    color: var(--text);
    line-height: 1.45;
}

.timeline-body p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.75;
    margin: 0 0 8px;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
}

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

/* Full banner */
.full-banner {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    margin: 44px 0;
    min-height: 280px;
    display: flex;
    align-items: center;
}

.full-banner img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.full-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(29,59,82,.78), rgba(47,107,155,.25));
}

.full-banner-text {
    position: relative;
    z-index: 2;
    padding: 50px 56px;
    color: #fff;
    max-width: 520px;
}

.full-banner-text h3 {
    font-size: 26px;
    font-weight: 700;
    margin: 0 0 12px;
    color: #fff;
}

.full-banner-text p {
    font-size: 15px;
    color: #EAF2F8;
    margin: 0 0 20px;
}

/* FAQ */
.faq-section {
    background: var(--bg-alt);
    padding: 80px 0;
}

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

.faq-accordion .accordion-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-accordion .accordion-item.is-active {
    border-color: var(--primary-mid);
    box-shadow: var(--shadow);
}

.faq-accordion .accordion-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    padding: 18px 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    border-bottom: 0;
}

.faq-accordion .accordion-title:hover,
.faq-accordion .accordion-title:focus {
    background: var(--bg-alt);
    color: var(--text);
}

.faq-accordion .accordion-title::before {
    content: 'Q';
    width: 24px;
    height: 24px;
    background: var(--primary);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.faq-accordion .accordion-content {
    padding: 0 24px 20px 58px;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.75;
    background: #fff;
    border-top: 1px dashed var(--border);
}

.faq-accordion .accordion-content p {
    margin: 0;
}

/* CTA */
.cta-section {
    padding: 80px 0;
}

.cta-box {
    background: var(--primary-light);
    border-radius: 16px;
    padding: 44px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    border: 1px solid var(--primary-mid);
}

.cta-box h3 {
    margin: 0 0 8px;
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
}

.cta-box p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 15px;
}

/* Footer */
.site-footer {
    background: var(--dark);
    color: #AFC3D4;
    padding: 64px 0 0;
}

.site-footer h4 {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 18px;
    margin-top: 0;
}

.site-footer a {
    color: #AFC3D4;
    font-size: 14px;
    display: block;
    margin-bottom: 10px;
    text-decoration: none;
    transition: color var(--transition), padding-left var(--transition);
}

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

.site-footer p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 10px;
    color: #AFC3D4;
}

.footer-icon-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.12);
    margin-top: 48px;
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    font-size: 13px;
    color: #8CA7BA;
}

/* Responsive */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }
    .page-hero {
        min-height: 320px;
    }
    .page-hero h1 {
        font-size: 30px;
    }
    .hero-desc {
        font-size: 16px;
    }
    .section-head h2 {
        font-size: 24px;
    }
    .timeline-meta {
        width: 130px;
    }
}

@media (max-width: 640px) {
    .top-bar-actions {
        width: 100%;
        justify-content: space-between;
    }
    .search-box {
        flex: 1;
        width: auto;
    }
    .nav-mobile-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    .nav-inner {
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .main-nav a {
        display: none;
        flex: 1 1 100%;
        text-align: center;
        margin: 2px 0;
    }
    .main-nav.nav-open a {
        display: block;
    }
    .main-nav a.active::after {
        left: 30%;
        right: 30%;
    }
    .page-hero {
        min-height: 320px;
    }
    .page-hero .hero-content {
        padding: 60px 0;
        text-align: center;
    }
    .page-hero h1 {
        font-size: 28px;
    }
    .hero-desc {
        font-size: 15px;
    }
    .cat-intro-card {
        padding: 24px 20px;
        border-radius: 14px;
    }
    .news-list-section,
    .faq-section,
    .cta-section {
        padding: 60px 0;
    }
    .section-head h2 {
        font-size: 22px;
    }
    .news-timeline::before {
        left: 10px;
    }
    .timeline-item {
        flex-direction: column;
        gap: 12px;
        padding: 20px 0 20px 28px;
    }
    .timeline-meta {
        width: auto;
        text-align: left;
        display: flex;
        align-items: center;
        gap: 10px;
        padding-top: 0;
    }
    .timeline-cat {
        margin-top: 0;
    }
    .full-banner {
        min-height: 220px;
    }
    .full-banner-text {
        padding: 32px 24px;
    }
    .full-banner-text h3 {
        font-size: 22px;
    }
    .cta-box {
        padding: 32px 24px;
        flex-direction: column;
        text-align: center;
    }
    .cta-box .button {
        width: 100%;
    }
    .site-footer {
        padding: 48px 0 0;
    }
    .footer-cols .cell {
        margin-bottom: 32px;
    }
}