/* roulang page: index */
:root {
            --primary: #4E7EB3;
            --primary-hover: #3F6B9C;
            --primary-light: #EEF3F9;
            --primary-lighter: #F4F7FB;
            --accent: #C79A3B;
            --accent-light: #FBF4E4;
            --bg-warm: #FBFAF8;
            --bg-white: #FFFFFF;
            --bg-secondary: #F4F6F9;
            --text-primary: #1F2A37;
            --text-secondary: #5A6675;
            --text-muted: #96A0AD;
            --success: #5E8C6A;
            --success-light: #EDF4EF;
            --border: #E3E8EF;
            --shadow-sm: 0 2px 8px rgba(30, 47, 70, 0.06);
            --shadow-md: 0 4px 16px rgba(30, 47, 70, 0.08);
            --shadow-hover: 0 8px 20px rgba(30, 47, 70, 0.10);
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --container: 1200px;
            --transition: 0.2s ease;
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg-warm);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

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

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 4px rgba(30, 47, 70, 0.04);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .brand-logo {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-md);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            flex-shrink: 0;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav-item {
            position: relative;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            cursor: pointer;
            transition: color var(--transition), background var(--transition);
            display: flex;
            align-items: center;
            gap: 4px;
        }

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

        .nav-item.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }

        .nav-item .arrow {
            font-size: 10px;
            transition: transform 0.2s ease;
        }

        .nav-item:hover .arrow {
            transform: rotate(180deg);
        }

        .nav-dropdown {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(4px);
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
            padding: 8px;
            min-width: 220px;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
            z-index: 101;
        }

        .nav-item:hover .nav-dropdown,
        .nav-item:focus-within .nav-dropdown {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }

        .nav-dropdown a {
            display: block;
            padding: 10px 14px;
            font-size: 13px;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

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

        .nav-dropdown .dropdown-label {
            font-size: 11px;
            font-weight: 600;
            color: var(--text-muted);
            padding: 6px 14px 2px;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .nav-search {
            width: 180px;
            position: relative;
            display: flex;
            align-items: center;
        }

        .nav-search input {
            width: 100%;
            padding: 8px 36px 8px 14px;
            border: 1px solid var(--border);
            border-radius: 20px;
            font-size: 13px;
            color: var(--text-primary);
            background: var(--bg-white);
            transition: border-color var(--transition), box-shadow var(--transition);
            outline: none;
        }

        .nav-search input::placeholder {
            color: var(--text-muted);
        }

        .nav-search input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(78, 126, 179, 0.12);
        }

        .nav-search .search-icon {
            position: absolute;
            right: 14px;
            font-size: 14px;
            color: var(--text-muted);
            pointer-events: none;
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            background: #fff;
            cursor: pointer;
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: var(--primary-light);
        }

        .nav-toggle span {
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 1px;
            transition: transform var(--transition), opacity var(--transition);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

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

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 16px 24px;
            box-shadow: var(--shadow-sm);
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu .mobile-nav-list {
            list-style: none;
            display: flex;
            flex-direction: column;
        }

        .mobile-menu .mobile-nav-list>li {
            border-bottom: 1px solid var(--border);
        }

        .mobile-menu .mobile-nav-list>li:last-child {
            border-bottom: none;
        }

        .mobile-menu .mobile-nav-list a {
            display: block;
            padding: 14px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            transition: color var(--transition);
        }

        .mobile-menu .mobile-nav-list a:hover {
            color: var(--primary);
        }

        /* ===== Main Content ===== */
        main {
            flex: 1;
        }

        .section {
            padding: 80px 0;
        }

        .section-alt {
            background: var(--bg-secondary);
        }

        .section-warm {
            background: var(--bg-warm);
        }

        .section-white {
            background: var(--bg-white);
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-primary);
            margin-bottom: 14px;
            padding-left: 14px;
            position: relative;
        }

        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            border-radius: 2px;
            background: var(--primary);
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 680px;
            margin-bottom: 32px;
        }

        /* ===== Hero (裂变邀请首屏) ===== */
        .hero {
            position: relative;
            padding: 72px 0 64px;
            background: var(--primary-light);
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background: var(--primary-lighter);
            clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 100%);
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content {
            padding-right: 12px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            margin-bottom: 20px;
            box-shadow: var(--shadow-sm);
        }

        .hero-badge .badge-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--success);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        .hero h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .hero-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: #fff;
            box-shadow: 0 4px 12px rgba(78, 126, 179, 0.3);
        }

        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

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

        .btn-sm {
            padding: 10px 18px;
            font-size: 13px;
            border-radius: var(--radius-sm);
        }

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

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

        .btn-text {
            background: none;
            color: var(--primary);
            border: none;
            padding: 8px 4px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .btn-text .arrow-right {
            transition: transform var(--transition);
        }

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

        .btn-text:hover .arrow-right {
            transform: translateX(4px);
        }

        .hero-invite-progress {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            max-width: 420px;
        }

        .hero-invite-progress .invite-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .hero-invite-progress .invite-label .count {
            color: var(--primary);
            font-weight: 700;
        }

        .progress-track {
            width: 100%;
            height: 8px;
            background: var(--bg-secondary);
            border-radius: 4px;
            overflow: hidden;
            margin-bottom: 10px;
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 4px;
            width: 68%;
            transition: width 0.6s ease;
        }

        .invite-reward-tip {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .hero-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 4/3;
            background: var(--bg-secondary);
        }

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

        .hero-image:hover img {
            transform: scale(1.03);
        }

        .hero-image .hero-image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 32px 24px 20px;
            background: linear-gradient(transparent, rgba(15, 25, 40, 0.72));
            color: #fff;
        }

        .hero-image .hero-image-overlay strong {
            font-size: 18px;
            font-weight: 600;
            display: block;
            margin-bottom: 4px;
        }

        .hero-image .hero-image-overlay span {
            font-size: 13px;
            opacity: 0.85;
        }

        /* ===== 板块通用 ===== */
        .pain-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .pain-card,
        .info-card,
        .evaluation-card,
        .category-card,
        .data-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .pain-card:hover,
        .info-card:hover,
        .evaluation-card:hover,
        .category-card:hover,
        .data-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .card-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .pain-card h3,
        .info-card h3,
        .evaluation-card h3,
        .category-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .pain-card p,
        .info-card p,
        .evaluation-card p,
        .category-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== 解决方案 ===== */
        .solution-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .solution-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 4/3;
            background: var(--bg-secondary);
        }

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

        .solution-text h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .solution-text ul {
            list-style: none;
            padding: 0;
        }

        .solution-text ul li {
            padding: 10px 0;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            border-bottom: 1px solid var(--border);
        }

        .solution-text ul li:last-child {
            border-bottom: none;
        }

        .solution-text ul li .check {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--success-light);
            color: var(--success);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            margin-top: 2px;
        }

        /* ===== 对比表 ===== */
        .comparison-table {
            border-collapse: collapse;
            width: 100%;
            font-size: 14px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .comparison-table thead th {
            background: var(--primary-light);
            color: var(--text-primary);
            font-weight: 600;
            padding: 14px 18px;
            text-align: left;
            font-size: 14px;
        }

        .comparison-table tbody td {
            padding: 14px 18px;
            border-bottom: 1px solid var(--border);
            color: var(--text-secondary);
        }

        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }

        .comparison-table tbody tr:hover td {
            background: var(--primary-lighter);
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            line-height: 1.4;
        }

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

        .tag-accent {
            background: var(--accent-light);
            color: var(--accent);
        }

        .tag-success {
            background: var(--success-light);
            color: var(--success);
        }

        /* ===== 验证流程 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .step-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all var(--transition);
            position: relative;
        }

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

        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            margin: 0 auto 12px;
        }

        .step-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ===== 数据卡 ===== */
        .data-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .data-card {
            position: relative;
            padding-left: 28px;
            border-left: 3px solid var(--primary);
        }

        .data-card .data-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .data-card .data-label {
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* ===== 评价卡片 ===== */
        .evaluation-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .evaluation-card .eval-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }

        .eval-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            flex-shrink: 0;
        }

        .eval-meta .eval-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .eval-meta .eval-time {
            font-size: 12px;
            color: var(--text-muted);
        }

        .eval-stars {
            color: var(--accent);
            font-size: 14px;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }

        .evaluation-card .eval-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 720px;
            margin: 0 auto;
        }

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

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

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: transform 0.3s ease;
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
        }

        .faq-item .faq-answer {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            background: var(--primary-lighter);
            border-radius: 0 0 var(--radius-md) var(--radius-md);
        }

        /* ===== 资讯列表 ===== */
        .cms-list-layout {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 28px;
        }

        .cms-main-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .cms-main-item {
            display: flex;
            gap: 16px;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 16px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .cms-main-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .cms-main-item .cms-thumb {
            width: 160px;
            height: 100px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-secondary);
        }

        .cms-main-item .cms-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .cms-main-item .cms-content {
            flex: 1;
            min-width: 0;
        }

        .cms-main-item .cms-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .cms-main-item .cms-title a:hover {
            color: var(--primary);
        }

        .cms-main-item .cms-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 6px;
        }

        .cms-main-item .cms-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .cms-sidebar {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .cms-sidebar-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }

        .cms-sidebar-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--border);
        }

        .cms-sidebar-list {
            list-style: none;
            padding: 0;
        }

        .cms-sidebar-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .cms-sidebar-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .cms-sidebar-list li .dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }

        .cms-sidebar-list li a {
            flex: 1;
            transition: color var(--transition);
        }

        .cms-sidebar-list li a:hover {
            color: var(--primary);
        }

        .cms-empty {
            text-align: center;
            padding: 40px 20px;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 2px dashed var(--border);
            color: var(--text-muted);
            font-size: 14px;
        }

        /* ===== 专题入口 ===== */
        .category-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .category-card {
            border: 1.5px solid var(--border);
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            padding: 0;
        }

        .category-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
        }

        .category-card .category-image {
            aspect-ratio: 16/9;
            background: var(--bg-secondary);
            overflow: hidden;
            position: relative;
        }

        .category-card .category-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }

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

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

        .category-card .category-body .category-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            margin-bottom: 8px;
        }

        .category-card .category-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .category-card .category-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 10px;
        }

        .category-card .category-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .category-card .category-link .arrow-right {
            transition: transform var(--transition);
        }

        .category-card .category-link:hover .arrow-right {
            transform: translateX(4px);
        }

        /* ===== 优惠阶梯 ===== */
        .benefit-ladder {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .benefit-tier {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1.5px solid var(--border);
            text-align: center;
            transition: all var(--transition);
            position: relative;
        }

        .benefit-tier:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
            transform: translateY(-3px);
        }

        .benefit-tier .tier-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .benefit-tier .tier-level {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 14px;
        }

        .benefit-tier .tier-benefits {
            list-style: none;
            padding: 0;
            text-align: left;
            margin-bottom: 16px;
        }

        .benefit-tier .tier-benefits li {
            font-size: 13px;
            color: var(--text-secondary);
            padding: 6px 0;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .benefit-tier .tier-benefits li:last-child {
            border-bottom: none;
        }

        .benefit-tier .tier-benefits li::before {
            content: '✓';
            color: var(--success);
            font-weight: 700;
            flex-shrink: 0;
        }

        /* ===== 信任背书 ===== */
        .trust-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .trust-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 4/3;
            background: var(--bg-secondary);
        }

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

        .trust-list {
            list-style: none;
            padding: 0;
        }

        .trust-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
            color: var(--text-secondary);
        }

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

        .trust-list li .trust-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--success-light);
            color: var(--success);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            margin-top: 1px;
        }

        /* ===== 联系/表单 ===== */
        .contact-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .contact-info h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .contact-info p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .contact-info .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .contact-form .form-group {
            margin-bottom: 16px;
        }

        .contact-form label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }

        .contact-form input,
        .contact-form textarea,
        .contact-form select {
            width: 100%;
            padding: 11px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            font-size: 14px;
            color: var(--text-primary);
            background: #fff;
            transition: border-color var(--transition), box-shadow var(--transition);
            outline: none;
        }

        .contact-form input:focus,
        .contact-form textarea:focus,
        .contact-form select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(78, 126, 179, 0.12);
        }

        .contact-form textarea {
            resize: vertical;
            min-height: 100px;
        }

        /* ===== CTA 收口 ===== */
        .cta-final {
            background: var(--primary-light);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            border: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .cta-final::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(78, 126, 179, 0.08);
            pointer-events: none;
        }

        .cta-final h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-final p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        .cta-final .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 48px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
        }

        .footer-brand h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding: 16px 0;
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
        }

        .footer-bottom .footer-copyright {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-image {
                max-width: 560px;
                margin: 0 auto;
            }

            .hero::after {
                width: 60%;
            }

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

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

            .solution-layout,
            .trust-layout,
            .contact-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

            .nav-search {
                width: 140px;
            }

            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .site-header .container {
                height: 58px;
                gap: 12px;
            }

            .main-nav {
                display: none;
            }

            .nav-search {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .mobile-menu.show {
                display: block;
            }

            .section {
                padding: 48px 0;
            }

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

            .pain-cards,
            .evaluation-cards,
            .category-cards,
            .benefit-ladder {
                grid-template-columns: 1fr;
            }

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

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

            .hero {
                padding: 40px 0;
            }

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

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

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

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

            .btn {
                padding: 12px 20px;
                font-size: 14px;
            }

            .comparison-table {
                font-size: 12px;
            }

            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 10px 12px;
            }

            .cms-main-item {
                flex-direction: column;
            }

            .cms-main-item .cms-thumb {
                width: 100%;
                height: 150px;
            }

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

            .cta-final h2 {
                font-size: 18px;
            }

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

            .brand-logo {
                font-size: 13px;
                letter-spacing: 0;
            }

            .brand-logo .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 12px;
            }
        }

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

            .hero {
                padding: 32px 0;
            }

            .hero h1 {
                font-size: 20px;
                line-height: 1.35;
            }

            .section-title {
                font-size: 18px;
                padding-left: 10px;
            }

            .section-title::before {
                width: 3px;
                top: 4px;
                bottom: 4px;
            }

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

            .hero-invite-progress {
                padding: 16px;
            }

            .progress-track {
                height: 6px;
            }

            .contact-form input,
            .contact-form textarea,
            .contact-form select {
                font-size: 13px;
                padding: 10px 12px;
            }

            .footer-bottom {
                font-size: 11px;
                padding: 12px 0;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
        }

/* roulang page: article */
:root {
            --primary: #4E7EB3;
            --primary-hover: #3F6B9C;
            --primary-light: #EEF3F9;
            --primary-lighter: #F4F7FB;
            --accent: #C79A3B;
            --accent-light: #FBF4E4;
            --bg-warm: #FBFAF8;
            --bg-white: #FFFFFF;
            --bg-secondary: #F4F6F9;
            --text-primary: #1F2A37;
            --text-secondary: #5A6675;
            --text-muted: #96A0AD;
            --success: #5E8C6A;
            --success-light: #EDF4EF;
            --border: #E3E8EF;
            --shadow-sm: 0 2px 8px rgba(30, 47, 70, 0.06);
            --shadow-md: 0 4px 16px rgba(30, 47, 70, 0.08);
            --shadow-hover: 0 8px 20px rgba(30, 47, 70, 0.10);
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --container: 1200px;
            --transition: 0.2s ease;
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg-warm);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            outline: none;
        }
        button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 4px rgba(30, 47, 70, 0.04);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .brand-logo {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-md);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            flex-shrink: 0;
        }
        .brand-logo:hover { color: var(--primary); }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .nav-item {
            position: relative;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            cursor: pointer;
            transition: color var(--transition), background var(--transition);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-item:hover { color: var(--primary); background: var(--primary-light); }
        .nav-item.active { color: var(--primary); background: var(--primary-light); font-weight: 600; }
        .nav-item .arrow { font-size: 10px; transition: transform 0.2s ease; }
        .nav-item:hover .arrow, .nav-item:focus-within .arrow { transform: rotate(180deg); }
        .nav-dropdown {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(4px);
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
            padding: 8px;
            min-width: 220px;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
            z-index: 101;
        }
        .nav-item:hover .nav-dropdown, .nav-item:focus-within .nav-dropdown {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }
        .nav-dropdown a {
            display: block;
            padding: 10px 14px;
            font-size: 13px;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-dropdown a:hover { background: var(--primary-light); color: var(--primary); }
        .dropdown-label {
            display: block;
            padding: 6px 14px 8px;
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--text-muted);
            font-weight: 600;
        }
        .nav-search {
            position: relative;
            flex-shrink: 0;
        }
        .nav-search input {
            padding: 8px 14px 8px 36px;
            font-size: 13px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: var(--bg-secondary);
            color: var(--text-primary);
            width: 180px;
            transition: border var(--transition), background var(--transition);
        }
        .nav-search input:focus {
            outline: none;
            border-color: var(--primary);
            background: #fff;
        }
        .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 13px;
            pointer-events: none;
            opacity: 0.6;
        }
        .mobile-menu-toggle {
            display: none;
            font-size: 24px;
            color: var(--text-primary);
            cursor: pointer;
            padding: 4px;
        }
        .mobile-menu-checkbox { display: none; }
        /* Footer */
        .site-footer {
            background: #fff;
            border-top: 1px solid var(--border);
            margin-top: auto;
        }
        .site-footer .container { padding: 56px 24px 32px; }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--border);
        }
        .footer-brand h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            max-width: 280px;
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        .footer-col ul { list-style: none; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover { color: var(--primary); }
        .footer-bottom {
            padding: 20px 0 8px;
            text-align: center;
        }
        .footer-bottom .footer-copyright {
            font-size: 12px;
            color: var(--text-muted);
        }
        /* Article Page Styles */
        .article-main { padding: 40px 0 80px; flex: 1; }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 36px;
            align-items: start;
        }
        .article-body-content { min-width: 0; }
        .breadcrumb {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb a { color: var(--text-muted); transition: color var(--transition); }
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb .separator { opacity: 0.5; }
        .breadcrumb .current { color: var(--text-secondary); }
        .article-header-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }
        .article-meta-top {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .article-category-tag {
            display: inline-block;
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 600;
            background: var(--accent-light);
            color: var(--accent);
            border-radius: 20px;
            letter-spacing: 0.03em;
        }
        .article-date-meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .article-h1 {
            font-size: 30px;
            line-height: 1.35;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .article-meta-bottom {
            display: flex;
            align-items: center;
            gap: 20px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .meta-divider { width: 1px; height: 16px; background: var(--border); }
        .article-content-body {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }
        .article-content-body article h2 {
            font-size: 22px;
            line-height: 1.5;
            font-weight: 700;
            color: var(--text-primary);
            margin: 32px 0 16px;
            padding-left: 14px;
            border-left: 4px solid var(--primary);
        }
        .article-content-body article h3 {
            font-size: 18px;
            line-height: 1.5;
            font-weight: 600;
            color: var(--text-primary);
            margin: 24px 0 12px;
        }
        .article-content-body article h4, h5, h6 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 20px 0 10px;
        }
        .article-content-body article p {
            font-size: 16px;
            line-height: 1.8;
            color: #2A3543;
            margin-bottom: 16px;
        }
        .article-content-body article img {
            border-radius: var(--radius-md);
            margin: 24px 0;
            width: 100%;
            object-fit: cover;
        }
        .article-content-body article blockquote {
            background: var(--bg-secondary);
            border-left: 4px solid var(--primary);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
        }
        .article-content-body article ul, .article-content-body article ol {
            padding-left: 24px;
            margin: 16px 0;
            color: #2A3543;
        }
        .article-content-body article ul li, .article-content-body article ol li {
            margin-bottom: 8px;
            line-height: 1.8;
        }
        .article-content-body article ul li::marker { color: var(--primary); }
        .no-article {
            text-align: center;
            padding: 80px 20px;
            color: var(--text-secondary);
        }
        .no-article .empty-icon { font-size: 48px; margin-bottom: 16px; }
        .no-article h3 { font-size: 20px; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; }
        .no-article p { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-md);
            transition: all var(--transition);
            line-height: 1.2;
            gap: 8px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover { background: var(--primary-hover); color: #fff; }
        .btn-outline {
            background: #fff;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline:hover { background: var(--primary-light); color: var(--primary); }
        .btn-sm { padding: 8px 18px; font-size: 13px; }
        /* Related */
        .related-section { margin-bottom: 24px; }
        .section-title-sm {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section-title-sm::before {
            content: '';
            width: 4px;
            height: 18px;
            background: var(--primary);
            border-radius: 2px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .related-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .related-card img {
            width: 100%;
            height: 140px;
            object-fit: cover;
        }
        .related-card-body { padding: 14px 16px 16px; }
        .related-card-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 42px;
        }
        .related-card-time {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 8px;
        }
        .back-section { text-align: center; margin-bottom: 24px; }
        /* Sidebar */
        .sidebar { display: flex; flex-direction: column; gap: 20px; }
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
        }
        .sidebar-card h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h3 .dot {
            width: 6px;
            height: 6px;
            background: var(--primary);
            border-radius: 50%;
            display: inline-block;
        }
        .sidebar-post-list { list-style: none; }
        .sidebar-post-list li { margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
        .sidebar-post-list li:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
        .sidebar-post-list a {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition);
        }
        .sidebar-post-list a:hover { color: var(--primary); }
        .sidebar-post-list time { font-size: 11px; color: var(--text-muted); display: block; margin-top: 4px; }
        .tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
        .tag-cloud a {
            display: inline-block;
            padding: 5px 14px;
            font-size: 12px;
            font-weight: 500;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 20px;
            transition: all var(--transition);
        }
        .tag-cloud a:hover { background: var(--primary); color: #fff; }
        /* Article CTA */
        .article-cta {
            background: var(--primary-light);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }
        .article-cta-text h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .article-cta-text p {
            font-size: 14px;
            color: var(--text-secondary);
        }
        /* FAQ */
        .faq-section { margin-bottom: 24px; }
        .faq-list { display: flex; flex-direction: column; gap: 12px; }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: box-shadow var(--transition);
        }
        .faq-item:hover { box-shadow: var(--shadow-md); }
        .faq-item summary {
            list-style: none;
            cursor: pointer;
            padding: 16px 20px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
            transition: transform 0.2s ease;
        }
        .faq-item[open] summary .faq-icon { transform: rotate(45deg); }
        .faq-item .faq-content {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .article-layout { grid-template-columns: 1fr; }
            .sidebar { display: grid; grid-template-columns: 1fr 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .main-nav { gap: 0; }
            .nav-item { padding: 8px 10px; font-size: 13px; }
            .nav-search input { width: 140px; }
        }
        @media (max-width: 768px) {
            .site-header .container { height: 60px; gap: 12px; }
            .brand-logo { font-size: 14px; }
            .brand-logo .logo-icon { width: 28px; height: 28px; font-size: 13px; }
            .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 16px 24px; box-shadow: var(--shadow-md); border-bottom: 1px solid var(--border); gap: 6px; }
            .mobile-menu-toggle { display: block; }
            .mobile-menu-checkbox:checked ~ .main-nav { display: flex; }
            .nav-item { padding: 12px 16px; font-size: 14px; border-radius: var(--radius-sm); }
            .nav-dropdown { position: static; transform: none; opacity: 1; visibility: visible; pointer-events: auto; box-shadow: none; border: none; padding: 4px 0 4px 16px; min-width: auto; display: none; }
            .nav-item:hover .nav-dropdown, .nav-item:focus-within .nav-dropdown { display: block; }
            .nav-dropdown a { padding: 10px 12px; font-size: 13px; }
            .nav-search { display: none; }
            .article-h1 { font-size: 24px; }
            .article-header-card { padding: 24px; }
            .article-content-body { padding: 24px 20px; }
            .article-content-body article p { font-size: 15px; }
            .related-grid { grid-template-columns: 1fr; }
            .sidebar { display: flex; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-brand p { max-width: 100%; }
            .article-cta { flex-direction: column; text-align: center; padding: 24px 20px; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .article-main { padding: 24px 0 60px; }
            .article-header-card { padding: 20px 18px; }
            .article-content-body { padding: 20px 16px; }
            .article-h1 { font-size: 21px; }
            .article-meta-bottom { gap: 10px; }
            .btn { width: 100%; }
            .back-section .btn { width: auto; }
            .section-title-sm { font-size: 16px; }
        }

/* roulang page: category1 */
:root {
            --primary: #4E7EB3;
            --primary-hover: #3F6B9C;
            --primary-light: #EEF3F9;
            --primary-lighter: #F4F7FB;
            --accent: #C79A3B;
            --accent-light: #FBF4E4;
            --bg-warm: #FBFAF8;
            --bg-white: #FFFFFF;
            --bg-secondary: #F4F6F9;
            --text-primary: #1F2A37;
            --text-secondary: #5A6675;
            --text-muted: #96A0AD;
            --success: #5E8C6A;
            --success-light: #EDF4EF;
            --border: #E3E8EF;
            --shadow-sm: 0 2px 8px rgba(30, 47, 70, 0.06);
            --shadow-md: 0 4px 16px rgba(30, 47, 70, 0.08);
            --shadow-hover: 0 8px 20px rgba(30, 47, 70, 0.10);
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --container: 1200px;
            --transition: 0.2s ease;
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg-warm);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            outline: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        input[type="search"] {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 8px 14px;
            font-size: 13px;
            color: var(--text-primary);
            background: var(--bg-white);
            transition: border-color var(--transition);
            width: 100%;
        }
        input[type="search"]:focus {
            outline: none;
            border-color: var(--primary);
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 4px rgba(30, 47, 70, 0.04);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 20px;
        }
        .brand-logo {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-md);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            flex-shrink: 0;
        }
        .brand-logo:hover {
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .nav-item {
            position: relative;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            cursor: pointer;
            transition: color var(--transition), background var(--transition);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-item:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-item.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }
        .nav-item .arrow {
            font-size: 10px;
            transition: transform 0.2s ease;
        }
        .nav-item:hover .arrow {
            transform: rotate(180deg);
        }
        .nav-dropdown {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(4px);
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
            padding: 8px;
            min-width: 220px;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
            z-index: 101;
        }
        .nav-item:hover .nav-dropdown,
        .nav-item:focus-within .nav-dropdown {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }
        .nav-dropdown a {
            display: block;
            padding: 10px 14px;
            font-size: 13px;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-dropdown a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .nav-dropdown .dropdown-label {
            display: block;
            padding: 6px 14px 8px;
            font-size: 11px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            border-bottom: 1px solid var(--border);
            margin-bottom: 4px;
        }
        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            position: relative;
            flex-shrink: 0;
            width: 180px;
        }
        .nav-search .search-icon {
            position: absolute;
            right: 12px;
            font-size: 14px;
            color: var(--text-muted);
            pointer-events: none;
        }
        .nav-search input {
            padding-right: 36px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--bg-white);
            cursor: pointer;
            flex-shrink: 0;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
            font-size: 13px;
            color: var(--text-muted);
        }
        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-bar a {
            color: var(--text-secondary);
        }
        .breadcrumb-bar a:hover {
            color: var(--primary);
        }
        .breadcrumb-bar .separator {
            color: var(--border);
            font-size: 11px;
        }
        .breadcrumb-bar .current {
            color: var(--text-primary);
            font-weight: 500;
        }

        /* ===== Category Hero ===== */
        .category-hero {
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-lighter) 40%, #F8F9FB 100%);
            padding: 64px 0 56px;
            border-bottom: 1px solid var(--border);
        }
        .category-hero .container {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
        }
        .category-hero h1 {
            font-size: 28px;
            line-height: 1.35;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }
        .category-hero .hero-subtitle {
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-secondary);
            max-width: 520px;
            margin-bottom: 24px;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 24px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 20px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }
        .hero-badge.accent {
            background: var(--accent-light);
            border-color: var(--accent);
            color: #8B6914;
        }
        .hero-badge.success {
            background: var(--success-light);
            border-color: var(--success);
            color: #3D6B4E;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .hero-eligibility {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .hero-eligibility strong {
            color: var(--text-secondary);
            font-weight: 600;
        }
        .category-hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .category-hero-visual img {
            width: 100%;
            max-width: 420px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-md);
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
            line-height: 1.2;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            color: #fff;
            box-shadow: var(--shadow-md);
        }
        .btn-secondary {
            background: var(--bg-white);
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            border-color: var(--primary-hover);
            color: var(--primary-hover);
        }
        .btn-text {
            color: var(--primary);
            padding: 8px 4px;
            font-size: 14px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-text:hover {
            text-decoration: underline;
            color: var(--primary-hover);
        }
        .btn-text .arrow-right {
            font-size: 14px;
            transition: transform var(--transition);
        }
        .btn-text:hover .arrow-right {
            transform: translateX(3px);
        }

        /* ===== Section Common ===== */
        main {
            flex: 1;
        }
        .section {
            padding: 72px 0;
        }
        .section-alt {
            background: var(--bg-white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .section-secondary-bg {
            background: var(--bg-secondary);
        }
        .section-title {
            font-size: 24px;
            line-height: 1.4;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            padding-left: 16px;
            position: relative;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            width: 4px;
            height: 24px;
            background: var(--primary);
            border-radius: 2px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 36px;
            max-width: 560px;
        }

        /* ===== Info Cards Grid ===== */
        .info-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .info-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .info-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
            transform: translateY(-3px);
        }
        .info-card .card-thumb {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg-secondary);
        }
        .info-card .card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .info-card:hover .card-thumb img {
            transform: scale(1.04);
        }
        .info-card .card-body {
            padding: 20px;
        }
        .info-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }
        .info-card .card-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 11px;
            font-weight: 500;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
        }
        .info-card .card-tag.accent {
            background: var(--accent-light);
            color: #8B6914;
        }
        .info-card .card-tag.success {
            background: var(--success-light);
            color: #3D6B4E;
        }
        .info-card h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .info-card p {
            font-size: 13px;
            line-height: 1.65;
            color: var(--text-secondary);
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .info-card .card-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .info-card .card-link:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        /* ===== Verification Points ===== */
        .points-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .point-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            border-left: 3px solid var(--primary);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .point-card:hover {
            box-shadow: var(--shadow-hover);
        }
        .point-card .point-icon {
            font-size: 24px;
            margin-bottom: 12px;
            display: block;
        }
        .point-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .point-card p {
            font-size: 13px;
            line-height: 1.6;
            color: var(--text-secondary);
        }

        /* ===== Process Steps ===== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }
        .process-step {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            position: relative;
            transition: all var(--transition);
        }
        .process-step:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .process-step .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .process-step h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 13px;
            line-height: 1.6;
            color: var(--text-secondary);
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 760px;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary);
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            list-style: none;
            transition: color var(--transition);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            color: var(--primary);
        }
        .faq-item summary .faq-toggle-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 600;
            flex-shrink: 0;
            transition: transform var(--transition);
        }
        .faq-item[open] summary .faq-toggle-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-item .faq-answer {
            padding: 0 20px 16px;
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        /* ===== News List ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 760px;
        }
        .news-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .news-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--primary);
        }
        .news-item .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
            flex-shrink: 0;
            min-width: 100px;
            padding-top: 2px;
        }
        .news-item .news-content {
            flex: 1;
        }
        .news-item h3 {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 4px;
        }
        .news-item .news-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-empty {
            text-align: center;
            padding: 40px;
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            color: var(--text-muted);
            font-size: 14px;
        }

        /* ===== CTA ===== */
        .cta-card {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-card .cta-text h3 {
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }
        .cta-card .cta-text p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
        }
        .cta-card .btn-secondary {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }
        .cta-card .btn-secondary:hover {
            background: var(--primary-light);
            border-color: var(--primary-light);
        }
        .cta-card .btn-white-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
            border-radius: var(--radius-md);
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 600;
        }
        .cta-card .btn-white-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--text-primary);
            color: rgba(255, 255, 255, 0.75);
            margin-top: 0;
        }
        .site-footer .container {
            padding-top: 48px;
            padding-bottom: 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
        }
        .footer-brand h3 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 13px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 16px 0;
        }
        .footer-bottom .container {
            padding-top: 0;
            padding-bottom: 0;
        }
        .footer-copyright {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .info-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .points-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .category-hero-visual img {
                max-width: 100%;
                aspect-ratio: 16/7;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
            .main-nav {
                gap: 2px;
            }
            .nav-item {
                padding: 8px 10px;
                font-size: 13px;
            }
            .nav-search {
                width: 140px;
            }
        }

        @media (max-width: 768px) {
            .site-header .container {
                height: 60px;
                gap: 12px;
                flex-wrap: nowrap;
            }
            .brand-logo {
                font-size: 14px;
            }
            .brand-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                gap: 4px;
            }
            .main-nav.mobile-open {
                display: flex;
            }
            .nav-item {
                padding: 12px 16px;
                font-size: 14px;
            }
            .nav-dropdown {
                position: static;
                transform: none;
                opacity: 1;
                visibility: visible;
                pointer-events: auto;
                box-shadow: none;
                border: none;
                padding: 0 0 0 16px;
                min-width: auto;
                display: none;
                background: transparent;
            }
            .nav-item.mobile-open-dropdown .nav-dropdown {
                display: block;
            }
            .nav-dropdown a {
                padding: 8px 14px;
                font-size: 13px;
            }
            .nav-search {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .category-hero {
                padding: 40px 0 36px;
            }
            .category-hero h1 {
                font-size: 22px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 20px;
            }
            .info-cards-grid {
                grid-template-columns: 1fr;
            }
            .points-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-card {
                padding: 24px;
                flex-direction: column;
                text-align: center;
            }
            .cta-card .btn-secondary,
            .cta-card .btn-white-outline {
                width: 100%;
                justify-content: center;
            }
            .news-item {
                flex-direction: column;
                gap: 8px;
            }
            .news-item .news-meta {
                min-width: auto;
            }
            .breadcrumb-bar {
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-hero h1 {
                font-size: 20px;
            }
            .category-hero-visual img {
                aspect-ratio: 16/9;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .section-title {
                font-size: 18px;
                padding-left: 12px;
            }
            .section-title::before {
                width: 3px;
                height: 20px;
                top: 5px;
            }
            .info-card .card-body {
                padding: 16px;
            }
            .info-card h3 {
                font-size: 15px;
            }
            .cta-card h3 {
                font-size: 16px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #4E7EB3;
            --primary-hover: #3F6B9C;
            --primary-light: #EEF3F9;
            --primary-lighter: #F4F7FB;
            --accent: #C79A3B;
            --accent-light: #FBF4E4;
            --bg-warm: #FBFAF8;
            --bg-white: #FFFFFF;
            --bg-secondary: #F4F6F9;
            --text-primary: #1F2A37;
            --text-secondary: #5A6675;
            --text-muted: #96A0AD;
            --success: #5E8C6A;
            --success-light: #EDF4EF;
            --border: #E3E8EF;
            --shadow-sm: 0 2px 8px rgba(30, 47, 70, 0.06);
            --shadow-md: 0 4px 16px rgba(30, 47, 70, 0.08);
            --shadow-hover: 0 8px 20px rgba(30, 47, 70, 0.10);
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --container: 1200px;
            --transition: 0.2s ease;
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg-warm);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            outline: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 4px rgba(30, 47, 70, 0.04);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .brand-logo {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-md);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            flex-shrink: 0;
        }
        .brand-logo:hover {
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .nav-item {
            position: relative;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            cursor: pointer;
            transition: color var(--transition), background var(--transition);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-item:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-item.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }
        .nav-item .arrow {
            font-size: 10px;
            transition: transform 0.2s ease;
        }
        .nav-item:hover .arrow {
            transform: rotate(180deg);
        }
        .nav-dropdown {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(4px);
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
            padding: 8px;
            min-width: 220px;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
            z-index: 101;
        }
        .nav-item:hover .nav-dropdown,
        .nav-item:focus-within .nav-dropdown {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }
        .nav-dropdown a {
            display: block;
            padding: 10px 14px;
            font-size: 13px;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-dropdown a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .dropdown-label {
            display: block;
            padding: 6px 14px 8px;
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.08em;
        }
        .nav-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 6px 12px;
            min-width: 160px;
            transition: border var(--transition);
        }
        .nav-search input {
            border: none;
            outline: none;
            font-size: 13px;
            color: var(--text-primary);
            width: 100%;
            background: transparent;
        }
        .nav-search input::placeholder {
            color: var(--text-muted);
        }
        .nav-search:focus-within {
            border-color: var(--primary);
        }
        .search-icon {
            color: var(--text-muted);
            font-size: 13px;
        }
        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 22px;
            transition: background var(--transition);
        }
        .mobile-toggle:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        /* ===== Page Banner ===== */
        .page-banner {
            background: linear-gradient(135deg, var(--primary-light) 0%, #E8F0F7 55%, var(--bg-warm) 100%);
            border-bottom: 1px solid var(--border);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .page-banner::after {
            content: "";
            position: absolute;
            right: -40px;
            top: -40px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(78, 126, 179, 0.08);
            pointer-events: none;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: var(--text-muted);
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }
        .page-banner h1 {
            font-size: 32px;
            line-height: 1.35;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }
        .page-banner .banner-sub {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 720px;
        }
        .banner-tags {
            display: flex;
            gap: 10px;
            margin-top: 18px;
            flex-wrap: wrap;
        }
        .banner-tags .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 5px 14px;
            font-size: 13px;
            color: var(--text-secondary);
            box-shadow: var(--shadow-sm);
        }
        .banner-tags .badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
        }
        /* ===== Main & Section ===== */
        main {
            flex: 1;
        }
        section {
            padding: 64px 0;
        }
        section:nth-of-type(even) {
            background: var(--bg-white);
        }
        section:nth-of-type(odd) {
            background: var(--bg-warm);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.1em;
            margin-bottom: 10px;
        }
        .section-label::before {
            content: "";
            width: 18px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }
        .section-title {
            font-size: 24px;
            line-height: 1.45;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }
        .section-desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 760px;
            margin-bottom: 32px;
        }
        /* ===== Benefit Cards Grid ===== */
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .benefit-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
        }
        .benefit-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--primary);
        }
        .benefit-card .card-image {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: var(--bg-secondary);
        }
        .benefit-card .card-body {
            padding: 20px 20px 22px;
        }
        .benefit-card .card-tags {
            display: flex;
            gap: 8px;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .tag {
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 999px;
            line-height: 1.4;
            border: 1px solid transparent;
        }
        .tag-vip {
            background: var(--accent-light);
            color: var(--accent);
            border-color: rgba(199, 154, 59, 0.25);
        }
        .tag-limited {
            background: #FDE8E8;
            color: #C05353;
            border-color: rgba(192, 83, 83, 0.2);
        }
        .tag-verified {
            background: var(--success-light);
            color: var(--success);
            border-color: rgba(94, 140, 106, 0.25);
        }
        .tag-standard {
            background: var(--primary-light);
            color: var(--primary);
            border-color: rgba(78, 126, 179, 0.2);
        }
        .benefit-card h3 {
            font-size: 17px;
            line-height: 1.5;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .benefit-card p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
        }
        /* ===== Info List ===== */
        .info-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .info-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .info-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .info-item .info-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-md);
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            flex-shrink: 0;
        }
        .info-item .info-text h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .info-item .info-text p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
        }
        /* ===== Steps ===== */
        .steps-vertical {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            counter-reset: step;
        }
        .step-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            position: relative;
            box-shadow: var(--shadow-sm);
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .step-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .step-item .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .step-item h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
        }
        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        details.faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        details.faq-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        details.faq-item summary {
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        details.faq-item summary::-webkit-details-marker {
            display: none;
        }
        details.faq-item summary::after {
            content: "+";
            font-size: 20px;
            color: var(--primary);
            font-weight: 500;
            transition: transform 0.2s ease;
        }
        details.faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        details.faq-item .faq-answer {
            padding: 0 20px 18px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            background: var(--bg-white);
        }
        /* ===== Related News ===== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }
        .news-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--primary);
        }
        .news-thumb {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .news-meta {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-meta .news-tag {
            font-size: 12px;
            color: var(--primary);
            background: var(--primary-light);
            border-radius: 999px;
            padding: 2px 10px;
            display: inline-block;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .news-meta h3 {
            font-size: 15px;
            line-height: 1.5;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .news-meta p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--text-secondary);
            flex: 1;
            margin-bottom: 12px;
        }
        .news-meta .news-time {
            font-size: 12px;
            color: var(--text-muted);
        }
        /* ===== CTA ===== */
        .cta-banner {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-md);
        }
        .cta-banner .cta-text h2 {
            font-size: 22px;
            line-height: 1.45;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .cta-banner .cta-text p {
            font-size: 15px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
        }
        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-primary {
            background: #fff;
            color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-light);
            color: var(--primary-hover);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: #fff;
        }
        .btn-secondary {
            background: var(--primary);
            color: #fff;
        }
        .btn-secondary:hover {
            background: var(--primary-hover);
            color: #fff;
        }
        .btn-light-outline {
            background: #fff;
            color: var(--text-primary);
            border: 1px solid var(--border);
        }
        .btn-light-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        /* ===== Footer ===== */
        .site-footer {
            background: #fff;
            border-top: 1px solid var(--border);
            padding-top: 48px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding: 18px 0;
        }
        .footer-copyright {
            font-size: 13px;
            color: var(--text-muted);
        }
        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .main-nav {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                transform: translateY(-120%);
                opacity: 0;
                visibility: hidden;
                transition: all 0.25s ease;
                z-index: 99;
                max-height: calc(100vh - 68px);
                overflow-y: auto;
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .nav-item {
                padding: 14px 12px;
                border-radius: var(--radius-md);
                width: 100%;
            }
            .nav-dropdown {
                position: static;
                transform: none;
                box-shadow: none;
                border: none;
                padding: 4px 0 0 12px;
                opacity: 1;
                visibility: visible;
                pointer-events: auto;
                display: none;
                min-width: 0;
            }
            .nav-item:hover .nav-dropdown,
            .nav-item:focus-within .nav-dropdown {
                display: block;
            }
            .nav-search {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .benefit-grid,
            .news-list,
            .steps-vertical {
                grid-template-columns: repeat(2, 1fr);
            }
            .info-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .site-header .container {
                height: 60px;
                gap: 12px;
            }
            .main-nav {
                top: 60px;
                max-height: calc(100vh - 60px);
            }
            .page-banner {
                padding: 36px 0 32px;
            }
            .page-banner h1 {
                font-size: 26px;
            }
            .page-banner .banner-sub {
                font-size: 15px;
            }
            section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 20px;
            }
            .benefit-grid,
            .news-list,
            .steps-vertical {
                grid-template-columns: 1fr;
            }
            .cta-banner {
                padding: 28px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-actions {
                width: 100%;
            }
            .btn {
                flex: 1;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .brand-logo {
                font-size: 14px;
            }
            .brand-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }
        }

.empty-state {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            color: var(--text-muted);
            font-size: 15px;
        }
        .trust-note {
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            font-size: 14px;
            color: var(--text-secondary);
        }

/* roulang page: category3 */
:root {
            --primary: #4E7EB3;
            --primary-hover: #3F6B9C;
            --primary-light: #EEF3F9;
            --primary-lighter: #F4F7FB;
            --accent: #C79A3B;
            --accent-light: #FBF4E4;
            --bg-warm: #FBFAF8;
            --bg-white: #FFFFFF;
            --bg-secondary: #F4F6F9;
            --text-primary: #1F2A37;
            --text-secondary: #5A6675;
            --text-muted: #96A0AD;
            --success: #5E8C6A;
            --success-light: #EDF4EF;
            --border: #E3E8EF;
            --shadow-sm: 0 2px 8px rgba(30, 47, 70, 0.06);
            --shadow-md: 0 4px 16px rgba(30, 47, 70, 0.08);
            --shadow-hover: 0 8px 20px rgba(30, 47, 70, 0.10);
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --container: 1200px;
            --transition: 0.2s ease;
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg-warm);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
            padding: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            outline: none;
        }
        button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 4px rgba(30, 47, 70, 0.04);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
            position: relative;
        }
        .brand-logo {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-md);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            flex-shrink: 0;
        }
        .brand-logo:hover {
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .nav-item {
            position: relative;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            cursor: pointer;
            transition: color var(--transition), background var(--transition);
            display: flex;
            align-items: center;
            gap: 4px;
            background: none;
            border: none;
        }
        .nav-item:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-item.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }
        .nav-item .arrow {
            font-size: 10px;
            transition: transform 0.2s ease;
        }
        .nav-item:hover .arrow,
        .nav-item:focus-within .arrow {
            transform: rotate(180deg);
        }
        .nav-dropdown {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(4px);
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
            padding: 8px;
            min-width: 220px;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
            z-index: 101;
        }
        .nav-item:hover .nav-dropdown,
        .nav-item:focus-within .nav-dropdown {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }
        .nav-dropdown a {
            display: block;
            padding: 10px 14px;
            font-size: 13px;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-dropdown a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .dropdown-label {
            display: block;
            padding: 6px 14px 8px;
            font-size: 11px;
            font-weight: 600;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }
        .nav-search {
            position: relative;
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }
        .nav-search input {
            width: 180px;
            height: 38px;
            padding: 0 36px 0 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            font-size: 13px;
            color: var(--text-primary);
            background: var(--bg-white);
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .nav-search input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(78, 126, 179, 0.12);
            outline: none;
        }
        .nav-search .search-icon {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 14px;
            color: var(--text-muted);
            pointer-events: none;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 32px;
            height: 28px;
            justify-content: center;
            align-items: flex-end;
            flex-shrink: 0;
        }
        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.25s ease;
            transform-origin: center;
        }
        .nav-toggle span:nth-child(2) {
            width: 20px;
        }
        .nav-toggle span:nth-child(3) {
            width: 14px;
        }
        #nav-checkbox {
            display: none;
        }
        @media (max-width: 1024px) {
            .main-nav {
                gap: 2px;
            }
            .nav-item {
                padding: 8px 10px;
                font-size: 13px;
            }
            .nav-search input {
                width: 140px;
            }
        }
        @media (max-width: 768px) {
            .site-header .container {
                height: 60px;
                gap: 12px;
            }
            .nav-toggle {
                display: flex;
                order: 3;
            }
            .main-nav {
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                display: none;
                z-index: 999;
            }
            .main-nav > .nav-item,
            .main-nav > a.nav-item {
                display: block;
                width: 100%;
                padding: 12px 14px;
                text-align: left;
                font-size: 15px;
            }
            .nav-dropdown {
                position: static;
                transform: none;
                box-shadow: none;
                border: none;
                padding: 4px 0 4px 16px;
                opacity: 1;
                visibility: visible;
                pointer-events: auto;
                display: none;
                min-width: auto;
                background: transparent;
            }
            .nav-item:hover .nav-dropdown,
            .nav-item:focus-within .nav-dropdown {
                display: block;
            }
            .nav-dropdown a {
                padding: 8px 12px;
                font-size: 13px;
                white-space: normal;
            }
            .nav-search {
                order: 2;
                flex: 0 1 auto;
            }
            .nav-search input {
                width: 120px;
                height: 36px;
                font-size: 12px;
            }
            .brand-logo {
                font-size: 14px;
                gap: 6px;
            }
            .brand-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }
            #nav-checkbox:checked ~ .main-nav {
                display: flex;
            }
            #nav-checkbox:checked ~ .nav-toggle span:nth-child(1) {
                transform: translateY(7px) rotate(45deg);
                width: 26px;
            }
            #nav-checkbox:checked ~ .nav-toggle span:nth-child(2) {
                opacity: 0;
                width: 26px;
            }
            #nav-checkbox:checked ~ .nav-toggle span:nth-child(3) {
                transform: translateY(-7px) rotate(-45deg);
                width: 26px;
            }
        }
        @media (max-width: 520px) {
            .nav-search input {
                width: 100px;
                padding-right: 30px;
                font-size: 11px;
            }
            .nav-search .search-icon {
                right: 8px;
                font-size: 12px;
            }
            .brand-logo {
                font-size: 13px;
            }
            .brand-logo .logo-icon {
                width: 24px;
                height: 24px;
                font-size: 11px;
            }
        }
        /* ===== Breadcrumb ===== */
        .breadcrumb-wrap {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
        }
        .breadcrumb-nav {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
        }
        .breadcrumb-nav a:hover {
            color: var(--primary);
        }
        .breadcrumb-nav .sep {
            color: var(--text-muted);
            user-select: none;
        }
        .breadcrumb-nav .current {
            color: var(--text-primary);
            font-weight: 500;
        }
        /* ===== Category Hero ===== */
        .category-hero {
            background: linear-gradient(160deg, #EEF3F9 0%, #F8FAFC 60%, #FBFAF8 100%);
            padding: 56px 0 48px;
            border-bottom: 1px solid var(--border);
        }
        .category-hero .container {
            max-width: 900px;
        }
        .category-badge {
            display: inline-block;
            background: var(--accent-light);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .category-hero h1 {
            font-size: 30px;
            line-height: 1.35;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 16px;
        }
        .category-hero .subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin: 0;
            max-width: 720px;
        }
        @media (max-width: 768px) {
            .category-hero {
                padding: 40px 0 36px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero .subtitle {
                font-size: 15px;
            }
        }
        /* ===== Section Common ===== */
        .section-block {
            padding: 64px 0;
        }
        .section-block.alt-bg {
            background: var(--bg-white);
        }
        .section-title {
            font-size: 22px;
            line-height: 1.4;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 12px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .section-title::before {
            content: '';
            display: block;
            width: 4px;
            height: 22px;
            background: var(--primary);
            border-radius: 2px;
            flex-shrink: 0;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0 0 32px;
            max-width: 720px;
            line-height: 1.8;
        }
        @media (max-width: 768px) {
            .section-block {
                padding: 48px 0;
            }
            .section-title {
                font-size: 19px;
            }
            .section-desc {
                font-size: 14px;
                margin-bottom: 24px;
            }
        }
        /* ===== Review Cards ===== */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .review-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .review-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .review-card-header {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .review-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 16px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            letter-spacing: 0.04em;
        }
        .review-meta {
            flex: 1;
            min-width: 0;
        }
        .review-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0;
        }
        .review-time {
            font-size: 12px;
            color: var(--text-muted);
            margin: 2px 0 0;
        }
        .review-stars {
            color: var(--accent);
            font-size: 13px;
            letter-spacing: 2px;
        }
        .review-text {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin: 0;
            flex: 1;
        }
        .review-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 20px;
            background: var(--primary-light);
            color: var(--primary);
            align-self: flex-start;
        }
        @media (max-width: 1024px) {
            .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .review-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        /* ===== Standard Cards / Lists ===== */
        .criteria-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .criteria-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }
        .criteria-card:hover {
            box-shadow: var(--shadow-hover);
        }
        .criteria-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 14px;
        }
        .criteria-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 8px;
        }
        .criteria-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin: 0;
        }
        @media (max-width: 768px) {
            .criteria-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        /* ===== Community Section ===== */
        .community-box {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .community-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .community-tag {
            padding: 10px 18px;
            border-radius: 24px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 14px;
            font-weight: 500;
            border: 1px solid rgba(78, 126, 179, 0.2);
            transition: all var(--transition);
        }
        .community-tag:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .community-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .community-img img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }
        @media (max-width: 768px) {
            .community-box {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .community-img img {
                height: 200px;
            }
        }
        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .faq-item summary {
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 20px;
            font-weight: 400;
            color: var(--primary);
            transition: transform 0.2s ease;
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
            content: '\00d7';
        }
        .faq-item .faq-answer {
            padding: 0 20px 18px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            background: var(--bg-warm);
            border-top: 1px solid var(--border);
            padding-top: 14px;
            margin: 0 20px 18px;
            border-radius: 0;
        }
        .faq-item[open] .faq-answer {
            display: block;
        }
        /* ===== News List ===== */
        .news-list-compact {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item-compact {
            display: flex;
            gap: 16px;
            padding: 16px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .news-item-compact:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .news-item-compact .news-thumb {
            width: 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }
        .news-item-compact .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-item-compact .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-item-compact h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 6px;
            line-height: 1.5;
        }
        .news-item-compact p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 6px;
            line-height: 1.6;
        }
        .news-item-compact .news-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .news-empty {
            text-align: center;
            padding: 40px 20px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border);
            color: var(--text-muted);
            font-size: 14px;
        }
        @media (max-width: 640px) {
            .news-item-compact {
                flex-direction: column;
            }
            .news-item-compact .news-thumb {
                width: 100%;
                height: 160px;
            }
        }
        /* ===== CTA ===== */
        .cta-section {
            padding: 48px 0 64px;
        }
        .cta-box {
            background: linear-gradient(135deg, #EEF3F9 0%, #E3EBF5 40%, #F8F3E8 100%);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-box h2 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .cta-box p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
        }
        .btn-primary-custom {
            display: inline-block;
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-md);
            transition: background var(--transition), box-shadow var(--transition);
            white-space: nowrap;
            border: none;
        }
        .btn-primary-custom:hover {
            background: var(--primary-hover);
            color: #fff;
            box-shadow: var(--shadow-md);
        }
        .btn-secondary-custom {
            display: inline-block;
            padding: 12px 28px;
            background: var(--bg-white);
            color: var(--primary);
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-md);
            border: 2px solid var(--primary);
            transition: background var(--transition), color var(--transition);
            white-space: nowrap;
        }
        .btn-secondary-custom:hover {
            background: var(--primary-light);
            color: var(--primary-hover);
        }
        @media (max-width: 768px) {
            .cta-box {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }
        }
        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-white);
            border-top: 1px solid var(--border);
            padding: 48px 0 0;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 10px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 12px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            background: var(--bg-warm);
            padding: 16px 0;
            border-top: 1px solid var(--border);
        }
        .footer-copyright {
            font-size: 12px;
            color: var(--text-muted);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer {
                padding: 36px 0 0;
            }
        }
        /* ===== Bootstrap Overrides ===== */
        .btn:focus,
        .btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            box-shadow: none;
        }
        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(78, 126, 179, 0.12);
        }

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