/* roulang page: index */
:root {
            --brand-green: #0E8F4B;
            --brand-green-dark: #0B5B30;
            --ink-green: #072B1A;
            --accent-orange: #F5A524;
            --light-green: #E9F7EF;
            --page-bg: #F4F6F4;
            --card-bg: #FFFFFF;
            --border-line: #DDE5DE;
            --text-body: #1F2A24;
            --text-secondary: #56665B;
            --text-muted: #7B8C80;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-input: 12px;
            --radius-badge: 100px;
            --shadow-sm: 0 2px 6px rgba(20, 50, 30, .06);
            --shadow-md: 0 6px 16px rgba(20, 50, 30, .10);
            --shadow-lg: 0 12px 32px rgba(20, 50, 30, .14);
            --transition: all .25s ease;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            background: var(--page-bg);
            color: var(--text-body);
            line-height: 1.75;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--brand-green);
            transition: var(--transition);
        }
        a:hover {
            color: var(--brand-green-dark);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        .section-block {
            padding: 88px 0;
        }
        .section-block-alt {
            background: var(--card-bg);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--light-green);
            color: var(--brand-green);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: var(--radius-badge);
            letter-spacing: .5px;
            margin-bottom: 14px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-body);
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .section-block {
                padding: 56px 0;
            }
            .section-title {
                font-size: 24px;
            }
        }

        /* ===== 顶部工具栏 ===== */
        .top-bar {
            height: 36px;
            background: var(--page-bg);
            border-bottom: 1px solid var(--border-line);
            font-size: 13px;
            color: var(--text-secondary);
        }
        .top-bar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 100%;
        }
        .top-bar a {
            color: var(--text-secondary);
            font-size: 13px;
            margin-right: 18px;
        }
        .top-bar a:hover {
            color: var(--brand-green);
        }

        /* ===== 主导航行 ===== */
        .main-nav-row {
            height: 72px;
            background: var(--card-bg);
            position: sticky;
            top: 0;
            z-index: 1030;
            box-shadow: 0 1px 0 var(--border-line);
        }
        .main-nav-inner {
            display: flex;
            align-items: center;
            height: 72px;
            gap: 24px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            min-width: 150px;
        }
        .brand-logo i {
            font-size: 34px;
            color: var(--brand-green);
            line-height: 1;
        }
        .brand-logo span {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-body);
            letter-spacing: -.5px;
            line-height: 1;
        }
        .brand-logo .dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            background: var(--accent-orange);
            border-radius: 50%;
            margin-left: 3px;
            vertical-align: top;
        }
        .header-search {
            flex: 1;
            max-width: 640px;
            margin: 0 auto;
            position: relative;
            display: flex;
            align-items: center;
            background: var(--light-green);
            border: 1px solid transparent;
            border-radius: var(--radius-input);
            height: 48px;
            padding: 0 6px 0 16px;
            transition: var(--transition);
        }
        .header-search:focus-within {
            background: var(--card-bg);
            border-color: var(--brand-green);
            box-shadow: 0 0 0 4px rgba(14, 143, 75, .15);
        }
        .header-search i {
            color: var(--text-muted);
            font-size: 16px;
            margin-right: 10px;
        }
        .header-search input {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            font-size: 15px;
            color: var(--text-body);
        }
        .header-search input::placeholder {
            color: var(--text-muted);
        }
        .header-search .search-btn {
            width: 44px;
            height: 44px;
            border: none;
            border-radius: 10px;
            background: var(--brand-green);
            color: #fff;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .header-search .search-btn:hover {
            background: var(--brand-green-dark);
        }
        .header-actions {
            flex-shrink: 0;
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .btn-brand {
            background: var(--brand-green);
            color: #fff !important;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            min-height: 44px;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-brand:hover,
        .btn-brand:focus {
            background: var(--brand-green-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            outline: none;
        }
        .btn-brand:active {
            transform: translateY(0);
        }
        .btn-outline-brand {
            background: transparent;
            color: var(--brand-green);
            border: 1px solid var(--brand-green);
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            min-height: 44px;
            cursor: pointer;
        }
        .btn-outline-brand:hover {
            background: var(--light-green);
            color: var(--brand-green-dark);
            border-color: var(--brand-green-dark);
            outline: none;
        }
        .btn-accent {
            background: var(--accent-orange);
            color: var(--text-body) !important;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            min-height: 44px;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-accent:hover {
            background: #e0940f;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            color: var(--text-body);
        }
        .mobile-search-toggle,
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: none;
            font-size: 24px;
            color: var(--text-body);
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .mobile-search-toggle:hover,
        .mobile-menu-toggle:hover {
            background: var(--light-green);
            color: var(--brand-green);
        }

        /* ===== 分类导航行 ===== */
        .category-nav-row {
            background: var(--card-bg);
            border-top: 1px solid var(--border-line);
            position: sticky;
            top: 72px;
            z-index: 1020;
        }
        .category-nav {
            display: flex;
            align-items: center;
            height: 48px;
            gap: 4px;
            overflow-x: auto;
            scrollbar-width: none;
        }
        .category-nav::-webkit-scrollbar {
            display: none;
        }
        .category-nav a {
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition);
        }
        .category-nav a:hover {
            color: var(--brand-green);
            background: var(--light-green);
        }
        .category-nav a.active {
            color: var(--brand-green);
            font-weight: 600;
        }
        .category-nav a.active::after {
            content: '';
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: -2px;
            height: 3px;
            background: var(--brand-green);
            border-radius: 3px 3px 0 0;
        }

        /* ===== 移动端搜索面板 ===== */
        .mobile-search-panel {
            display: none;
            background: var(--card-bg);
            border-bottom: 1px solid var(--border-line);
            padding: 12px 16px;
        }
        .mobile-search-panel.show {
            display: block;
        }
        .mobile-search-panel .header-search {
            max-width: none;
            width: 100%;
        }

        /* ===== Hero首屏 ===== */
        .hero-section {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            background: linear-gradient(90deg, rgba(7, 43, 26, .88) 0%, rgba(7, 43, 26, .55) 55%, rgba(7, 43, 26, .15) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 80px 0 100px;
        }
        .hero-content {
            max-width: 720px;
            color: #fff;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, .14);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 5px 16px;
            border-radius: var(--radius-badge);
            letter-spacing: .5px;
            margin-bottom: 18px;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, .18);
        }
        .hero-title {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: -.5px;
        }
        .hero-desc {
            font-size: 18px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .8);
            margin-bottom: 28px;
            max-width: 620px;
        }
        .hero-search {
            background: rgba(255, 255, 255, .96);
            border-radius: var(--radius-input);
            padding: 6px;
            display: flex;
            align-items: center;
            max-width: 560px;
            box-shadow: var(--shadow-lg);
            height: 56px;
        }
        .hero-search i {
            color: var(--text-muted);
            font-size: 18px;
            margin: 0 14px;
        }
        .hero-search input {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            font-size: 16px;
            color: var(--text-body);
        }
        .hero-search input::placeholder {
            color: var(--text-muted);
        }
        .hero-search button {
            height: 44px;
            padding: 0 24px;
            border: none;
            background: var(--brand-green);
            color: #fff;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            white-space: nowrap;
            transition: var(--transition);
        }
        .hero-search button:hover {
            background: var(--brand-green-dark);
        }
        .hero-tags {
            margin-top: 22px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .hero-tags span {
            font-size: 13px;
            color: #fff;
            background: rgba(255, 255, 255, .14);
            padding: 5px 16px;
            border-radius: var(--radius-badge);
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, .12);
        }
        .hero-tags span:hover {
            background: var(--brand-green);
            border-color: var(--brand-green);
        }

        /* Hero数据条 */
        .hero-stats {
            margin-top: -50px;
            position: relative;
            z-index: 5;
        }
        .hero-stats .stats-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-md);
            padding: 28px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            border: 1px solid var(--border-line);
        }
        .hero-stats .stat-item {
            text-align: center;
            padding: 8px 16px;
            border-right: 1px solid var(--border-line);
        }
        .hero-stats .stat-item:last-child {
            border-right: none;
        }
        .hero-stats .stat-num {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-body);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }
        .hero-stats .stat-num em {
            font-style: normal;
            color: var(--accent-orange);
            font-size: 20px;
            font-weight: 700;
            margin-left: 2px;
        }
        .hero-stats .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        @media (max-width: 992px) {
            .hero-section {
                min-height: 480px;
                padding: 60px 0 80px;
            }
            .hero-title {
                font-size: 32px;
            }
            .hero-desc {
                font-size: 16px;
            }
            .hero-stats .stats-card {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px 0;
            }
            .hero-stats .stat-item:nth-child(2n) {
                border-right: none;
            }
        }
        @media (max-width: 520px) {
            .hero-stats .stats-card {
                padding: 20px 16px;
            }
            .hero-stats .stat-num {
                font-size: 28px;
            }
        }

        /* ===== 服务板块 ===== */
        .service-card-large {
            background: var(--card-bg);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 32px;
            height: 100%;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .service-card-large:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(14, 143, 75, .3);
        }
        .service-icon-lg {
            width: 56px;
            height: 56px;
            background: var(--light-green);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--brand-green);
            margin-bottom: 20px;
        }
        .service-card-large h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-body);
        }
        .service-card-large p {
            font-size: 15px;
            color: var(--text-secondary);
            flex: 1;
            line-height: 1.75;
        }
        .service-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 14px;
            color: var(--brand-green);
            margin-top: 20px;
            transition: var(--transition);
        }
        .service-link:hover {
            color: var(--brand-green-dark);
            gap: 10px;
        }
        .service-card-small {
            background: var(--card-bg);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            height: 100%;
            transition: var(--transition);
        }
        .service-card-small:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(14, 143, 75, .3);
        }
        .service-icon-sm {
            width: 40px;
            height: 40px;
            background: var(--light-green);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--brand-green);
            margin-bottom: 14px;
        }
        .service-card-small h4 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-body);
        }
        .service-card-small p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ===== 新闻列表 ===== */
        .news-list-wrapper {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-line);
            box-shadow: var(--shadow-sm);
            padding: 8px 0;
        }
        .news-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            border-radius: 12px;
            transition: var(--transition);
            text-decoration: none;
            border-left: 4px solid transparent;
        }
        .news-list-item:hover {
            background: var(--light-green);
            border-left-color: var(--brand-green);
            transform: translateY(2px);
        }
        .news-thumb {
            width: 96px;
            height: 96px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--page-bg);
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .news-list-item:hover .news-thumb img {
            transform: scale(1.03);
        }
        .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-body);
            margin-bottom: 6px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: var(--transition);
        }
        .news-list-item:hover .news-content h4 {
            color: var(--brand-green);
        }
        .news-content p {
            font-size: 14px;
            color: var(--text-secondary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 0;
        }
        .news-meta {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 6px;
            flex-shrink: 0;
        }
        .news-badge {
            display: inline-block;
            background: var(--light-green);
            color: var(--brand-green);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: var(--radius-badge);
        }
        .news-date {
            font-size: 13px;
            color: var(--text-muted);
            font-variant-numeric: tabular-nums;
        }
        .news-empty {
            padding: 48px 24px;
            text-align: center;
            color: var(--text-muted);
        }
        .news-empty i {
            font-size: 36px;
            color: var(--border-line);
            display: block;
            margin-bottom: 12px;
        }
        .news-empty p {
            margin-bottom: 12px;
        }
        .news-empty .btn-sm {
            padding: 6px 20px;
            font-size: 13px;
            min-height: 36px;
        }
        @media (max-width: 768px) {
            .news-list-item {
                flex-wrap: wrap;
                padding: 14px 16px;
            }
            .news-thumb {
                width: 80px;
                height: 80px;
            }
            .news-meta {
                width: 100%;
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
                padding-left: 96px;
                margin-top: -4px;
            }
        }

        /* ===== 数据优势 ===== */
        .stats-section {
            background: var(--ink-green);
            padding: 72px 0;
            color: #fff;
        }
        .stats-section .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
        }
        .stats-section .stat-cell {
            padding: 24px 32px;
            border-right: 1px solid rgba(255, 255, 255, .12);
            text-align: center;
        }
        .stats-section .stat-cell:last-child {
            border-right: none;
        }
        .stats-section .stat-icon {
            font-size: 24px;
            color: rgba(255, 255, 255, .75);
            margin-bottom: 10px;
        }
        .stats-section .stat-num {
            font-size: 46px;
            font-weight: 800;
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }
        .stats-section .stat-num em {
            font-style: normal;
            color: var(--accent-orange);
            font-size: 24px;
            font-weight: 700;
            margin-left: 2px;
        }
        .stats-section .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, .7);
            margin-top: 4px;
        }
        @media (max-width: 992px) {
            .stats-section .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px 0;
            }
            .stats-section .stat-cell:nth-child(2n) {
                border-right: none;
            }
            .stats-section .stat-num {
                font-size: 32px;
            }
        }

        /* ===== 案例板块 ===== */
        .case-card-large {
            background: var(--card-bg);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            height: 100%;
            transition: var(--transition);
        }
        .case-card-large:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .case-card-large .case-img {
            position: relative;
            overflow: hidden;
            height: 240px;
            background: var(--page-bg);
        }
        .case-card-large .case-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .case-card-large:hover .case-img img {
            transform: scale(1.03);
        }
        .case-card-large .case-body {
            padding: 24px;
        }
        .case-card-large h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-body);
        }
        .case-card-large p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 16px;
        }
        .case-meta {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-line);
            padding-top: 14px;
        }
        .case-meta i {
            color: var(--brand-green);
            margin-right: 4px;
        }
        .case-card-small {
            background: var(--card-bg);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            height: 100%;
            transition: var(--transition);
        }
        .case-card-small:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .case-card-small .case-img {
            height: 160px;
            overflow: hidden;
            background: var(--page-bg);
        }
        .case-card-small .case-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .case-card-small:hover .case-img img {
            transform: scale(1.03);
        }
        .case-card-small .case-body {
            padding: 16px 20px 20px;
        }
        .case-card-small h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-body);
        }
        .case-card-small p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ===== 方案板块 ===== */
        .solution-row {
            padding: 56px 0;
        }
        .solution-row .row {
            align-items: center;
        }
        .solution-tag {
            display: inline-block;
            background: var(--light-green);
            color: var(--brand-green);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: var(--radius-badge);
            margin-bottom: 14px;
        }
        .solution-row h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-body);
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .solution-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }
        .solution-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            color: var(--text-body);
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .solution-list li i {
            color: var(--brand-green);
            font-size: 18px;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .solution-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            height: 320px;
            position: relative;
            box-shadow: var(--shadow-md);
            background: var(--page-bg);
        }
        .solution-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .solution-img .float-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(255, 255, 255, .95);
            border-radius: 12px;
            padding: 12px 20px;
            box-shadow: var(--shadow-md);
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-body);
            backdrop-filter: blur(4px);
        }
        .solution-img .float-badge i {
            color: var(--brand-green);
            font-size: 20px;
        }

        /* ===== FAQ ===== */
        .faq-wrap .accordion-item {
            border: 1px solid var(--border-line) !important;
            border-radius: 14px !important;
            box-shadow: var(--shadow-sm);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--card-bg);
            transition: var(--transition);
        }
        .faq-wrap .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: rgba(14, 143, 75, .35);
            background: #FBFDFB;
        }
        .faq-wrap .accordion-button {
            height: 56px;
            padding: 0 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-body);
            background: transparent;
            border: none;
            box-shadow: none;
            outline: none;
            transition: var(--transition);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-wrap .accordion-button::after {
            content: none;
        }
        .faq-wrap .accordion-button i {
            color: var(--text-muted);
            font-size: 18px;
            transition: transform .3s ease;
            margin-left: 16px;
            flex-shrink: 0;
        }
        .faq-wrap .accordion-button:not(.collapsed) {
            color: var(--brand-green);
            background: transparent;
        }
        .faq-wrap .accordion-button:not(.collapsed) i {
            transform: rotate(180deg);
            color: var(--brand-green);
        }
        .faq-wrap .accordion-body {
            padding: 0 24px 24px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        .faq-side-card {
            background: var(--card-bg);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 28px;
            height: 100%;
        }
        .faq-side-card h5 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .faq-side-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 20px;
            line-height: 1.7;
        }
        .faq-contact-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-line);
        }
        .faq-contact-item:last-child {
            border-bottom: none;
        }
        .faq-contact-item i {
            width: 36px;
            height: 36px;
            background: var(--light-green);
            color: var(--brand-green);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }
        .faq-contact-item .text {
            font-size: 14px;
            color: var(--text-body);
            font-weight: 500;
        }

        /* ===== 联系表单 ===== */
        .contact-section {
            background: var(--page-bg);
        }
        .contact-info-wrap {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .contact-info-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .contact-info-item i {
            width: 42px;
            height: 42px;
            background: var(--light-green);
            color: var(--brand-green);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }
        .contact-info-item .t {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-body);
            margin-bottom: 2px;
        }
        .contact-info-item .d {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .contact-form-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-md);
            padding: 32px;
            border: 1px solid var(--border-line);
        }
        .contact-form-card .form-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-body);
            margin-bottom: 6px;
        }
        .contact-form-card .form-label .req {
            color: var(--accent-orange);
            margin-left: 2px;
        }
        .contact-form-card .form-control {
            border: 1px solid var(--border-line);
            border-radius: var(--radius-input);
            padding: 12px 16px;
            font-size: 15px;
            color: var(--text-body);
            transition: var(--transition);
            background: var(--card-bg);
        }
        .contact-form-card .form-control:focus {
            border-color: var(--brand-green);
            box-shadow: 0 0 0 4px rgba(14, 143, 75, .15);
            outline: none;
            background: var(--card-bg);
        }
        .contact-form-card .form-select {
            border: 1px solid var(--border-line);
            border-radius: var(--radius-input);
            padding: 12px 16px;
            font-size: 15px;
            color: var(--text-body);
            transition: var(--transition);
            background: var(--card-bg);
        }
        .contact-form-card .form-select:focus {
            border-color: var(--brand-green);
            box-shadow: 0 0 0 4px rgba(14, 143, 75, .15);
            outline: none;
        }
        .form-success {
            display: none;
            background: var(--light-green);
            border: 1px solid rgba(14, 143, 75, .3);
            border-radius: 12px;
            padding: 16px 20px;
            color: var(--brand-green-dark);
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
            align-items: center;
            gap: 10px;
        }
        .form-success.show {
            display: flex;
        }
        .form-success i {
            font-size: 20px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--ink-green);
            color: rgba(255, 255, 255, .72);
            padding-top: 64px;
            padding-bottom: 32px;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 14px;
        }
        .site-footer .footer-brand i {
            font-size: 28px;
            color: #fff;
        }
        .site-footer .footer-brand span {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -.5px;
        }
        .site-footer .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 18px;
            max-width: 280px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .1);
            color: rgba(255, 255, 255, .7);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--brand-green);
            color: #fff;
        }
        .site-footer h5 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-contact-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-contact-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .footer-contact-list li i {
            color: var(--brand-green);
            margin-top: 4px;
            font-size: 15px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 24px;
            margin-top: 48px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .main-nav-row {
                height: 56px;
            }
            .main-nav-inner {
                height: 56px;
                gap: 12px;
            }
            .brand-logo {
                min-width: auto;
            }
            .brand-logo span {
                font-size: 22px;
            }
            .brand-logo i {
                font-size: 28px;
            }
            .header-search {
                display: none;
            }
            .header-actions .btn-brand {
                display: none;
            }
            .mobile-search-toggle,
            .mobile-menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .category-nav-row {
                top: 56px;
            }
            .category-nav {
                height: 44px;
                gap: 2px;
            }
            .category-nav a {
                padding: 6px 14px;
                font-size: 14px;
            }
            .category-nav a.active::after {
                left: 14px;
                right: 14px;
            }
            .mobile-search-panel.show {
                display: block;
            }
        }
        @media (max-width: 768px) {
            .service-card-large {
                margin-bottom: 16px;
            }
            .case-card-large .case-img {
                height: 200px;
            }
            .solution-img {
                height: 220px;
                margin-top: 20px;
            }
            .contact-form-card {
                padding: 24px;
            }
            .site-footer {
                padding-top: 44px;
            }
            .footer-col {
                margin-bottom: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 30px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-search {
                height: 52px;
                flex-wrap: nowrap;
            }
            .hero-search input {
                min-width: 0;
                font-size: 14px;
            }
            .hero-search button {
                padding: 0 16px;
                font-size: 14px;
            }
            .hero-tags {
                gap: 8px;
            }
            .stats-section .stat-num {
                font-size: 28px;
            }
            .news-thumb {
                width: 64px;
                height: 64px;
            }
            .news-content h4 {
                font-size: 15px;
            }
            .news-content p {
                font-size: 13px;
            }
            .news-meta {
                padding-left: 80px;
            }
            .section-title {
                font-size: 22px;
            }
        }

/* roulang page: article */
:root {
            --brand-green: #0E8F4B;
            --brand-green-dark: #0B5B30;
            --ink-green: #072B1A;
            --accent-orange: #F5A524;
            --light-green: #E9F7EF;
            --page-bg: #F4F6F4;
            --card-bg: #FFFFFF;
            --border-line: #DDE5DE;
            --text-body: #1F2A24;
            --text-secondary: #56665B;
            --text-muted: #7B8C80;
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-sm: 0 2px 6px rgba(20,50,30,.06);
            --shadow-md: 0 6px 16px rgba(20,50,30,.10);
            --shadow-lg: 0 12px 32px rgba(20,50,30,.14);
            --transition-base: all .25s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            background: var(--page-bg);
            color: var(--text-body);
            font-size: 16px;
            line-height: 1.75;
            margin: 0;
            transition: var(--transition-base);
        }
        a {
            color: var(--brand-green);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--brand-green-dark);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .btn {
            border-radius: var(--radius-btn);
            font-weight: 600;
            padding: 12px 28px;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 44px;
        }
        .btn-brand {
            background: var(--brand-green);
            border-color: var(--brand-green);
            color: #fff;
        }
        .btn-brand:hover {
            background: var(--brand-green-dark);
            border-color: var(--brand-green-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-brand:focus {
            box-shadow: 0 0 0 4px rgba(14, 143, 75, .15);
            outline: none;
        }
        .btn-outline-brand {
            background: transparent;
            border: 1px solid var(--brand-green);
            color: var(--brand-green);
        }
        .btn-outline-brand:hover {
            background: var(--light-green);
            border-color: var(--brand-green);
            color: var(--brand-green-dark);
        }
        .btn-accent {
            background: var(--accent-orange);
            border-color: var(--accent-orange);
            color: #1F2A24;
        }
        .btn-accent:hover {
            filter: brightness(.95);
            transform: translateY(-1px);
            color: #1F2A24;
            box-shadow: var(--shadow-md);
        }
        .badge-custom {
            background: var(--light-green);
            color: var(--brand-green);
            border-radius: 100px;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 14px;
            display: inline-block;
            line-height: 1.4;
        }
        /* ======== TOP BAR ======== */
        .top-bar {
            background: var(--page-bg);
            border-bottom: 1px solid var(--border-line);
            font-size: 13px;
            color: var(--text-secondary);
            min-height: 36px;
            display: flex;
            align-items: center;
        }
        .top-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .top-bar-links a {
            color: var(--text-secondary);
            margin-right: 20px;
            font-size: 13px;
        }
        .top-bar-links a:hover {
            color: var(--brand-green);
        }
        .top-bar-auth a {
            color: var(--text-secondary);
            margin-left: 16px;
            font-size: 13px;
        }
        .top-bar-auth a:hover {
            color: var(--brand-green);
        }
        /* ======== MAIN HEADER ======== */
        .main-header {
            background: #fff;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 8px rgba(20, 50, 30, .04);
        }
        .header-row {
            min-height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-weight: 800;
            font-size: 28px;
            color: var(--text-body);
            position: relative;
        }
        .logo i {
            font-size: 28px;
            color: var(--brand-green);
        }
        .logo span {
            letter-spacing: -0.5px;
        }
        .logo .logo-dot {
            width: 6px;
            height: 6px;
            background: var(--accent-orange);
            border-radius: 50%;
            display: inline-block;
            margin-left: -2px;
            margin-top: -16px;
        }
        .header-search {
            flex: 1;
            max-width: 560px;
            margin: 0 auto;
            position: relative;
        }
        .header-search .search-input {
            height: 48px;
            border-radius: 12px;
            border: 1px solid transparent;
            background: var(--light-green);
            padding-left: 44px;
            padding-right: 56px;
            font-size: 15px;
            width: 100%;
            transition: var(--transition-base);
        }
        .header-search .search-input:focus {
            background: #fff;
            border-color: var(--brand-green);
            box-shadow: 0 0 0 4px rgba(14, 143, 75, .15);
            outline: none;
        }
        .header-search .search-icon-left {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 16px;
            pointer-events: none;
        }
        .header-search .search-btn {
            position: absolute;
            right: 4px;
            top: 50%;
            transform: translateY(-50%);
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--brand-green);
            border: none;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
        }
        .header-search .search-btn:hover {
            background: var(--brand-green-dark);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .mobile-search-toggle,
        .mobile-menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--light-green);
            border: none;
            color: var(--brand-green);
            font-size: 20px;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
        }
        .mobile-search-toggle:hover,
        .mobile-menu-toggle:hover {
            background: var(--brand-green);
            color: #fff;
        }
        /* ======== CATEGORY NAV ======== */
        .category-nav-wrap {
            background: #fff;
            border-top: 1px solid var(--border-line);
            border-bottom: 1px solid var(--border-line);
        }
        .category-nav {
            display: flex;
            align-items: center;
            min-height: 48px;
            gap: 28px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            white-space: nowrap;
        }
        .category-nav::-webkit-scrollbar {
            display: none;
        }
        .category-nav a {
            color: var(--text-body);
            font-size: 15px;
            font-weight: 500;
            padding: 10px 4px;
            position: relative;
            transition: var(--transition-base);
            border-bottom: 3px solid transparent;
            line-height: 1.2;
            text-decoration: none;
        }
        .category-nav a:hover {
            color: var(--brand-green);
            background: var(--light-green);
            border-radius: 8px 8px 0 0;
        }
        .category-nav a.active {
            color: var(--brand-green);
            border-bottom-color: var(--brand-green);
            font-weight: 600;
        }
        /* ======== MOBILE SEARCH PANEL ======== */
        .mobile-search-panel {
            display: none;
            padding: 16px 24px;
            background: #fff;
            border-top: 1px solid var(--border-line);
        }
        .mobile-search-panel.open {
            display: block;
        }
        .mobile-search-panel .search-input {
            width: 100%;
            height: 46px;
            border-radius: 12px;
            border: 1px solid var(--border-line);
            background: var(--light-green);
            padding: 0 16px;
            font-size: 15px;
            transition: var(--transition-base);
        }
        .mobile-search-panel .search-input:focus {
            border-color: var(--brand-green);
            box-shadow: 0 0 0 4px rgba(14, 143, 75, .15);
            outline: none;
            background: #fff;
        }
        /* ======== BREADCRUMB ======== */
        .page-breadcrumb {
            background: #fff;
            border-bottom: 1px solid var(--border-line);
            padding: 14px 0;
        }
        .page-breadcrumb nav {
            font-size: 13px;
            color: var(--text-muted);
        }
        .page-breadcrumb a {
            color: var(--text-muted);
            text-decoration: none;
        }
        .page-breadcrumb a:hover {
            color: var(--brand-green);
        }
        .page-breadcrumb .separator {
            margin: 0 10px;
            color: #c4cec6;
            font-weight: 300;
        }
        .page-breadcrumb .current {
            color: var(--text-body);
            font-weight: 500;
        }
        /* ======== ARTICLE PAGE ======== */
        .article-page {
            padding: 40px 0 72px;
        }
        .article-header-box {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-line);
            padding: 40px 40px 28px;
            margin-bottom: 28px;
            box-shadow: var(--shadow-sm);
        }
        .article-header-box h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-body);
            margin-bottom: 16px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            font-size: 14px;
            color: var(--text-secondary);
            padding-bottom: 18px;
            border-bottom: 1px solid var(--border-line);
            margin-bottom: 0;
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta i {
            color: var(--brand-green);
        }
        .article-meta .badge-custom {
            font-size: 12px;
            padding: 3px 12px;
        }
        .article-body-wrap {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-line);
            padding: 40px;
            box-shadow: var(--shadow-sm);
        }
        .article-content {
            max-width: 760px;
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            word-wrap: break-word;
        }
        .article-content p {
            margin-bottom: 24px;
        }
        .article-content h2 {
            font-size: 24px;
            font-weight: 700;
            margin: 36px 0 16px;
            color: var(--text-body);
            line-height: 1.4;
        }
        .article-content h3 {
            font-size: 20px;
            font-weight: 600;
            margin: 28px 0 14px;
            color: var(--text-body);
        }
        .article-content h4 {
            font-size: 18px;
            font-weight: 600;
            margin: 24px 0 12px;
            color: var(--text-body);
        }
        .article-content ul {
            padding-left: 0;
            list-style: none;
            margin-bottom: 24px;
        }
        .article-content ul li {
            padding-left: 24px;
            position: relative;
            margin-bottom: 10px;
            line-height: 1.75;
        }
        .article-content ul li::before {
            content: "";
            position: absolute;
            left: 4px;
            top: 12px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--brand-green);
        }
        .article-content ol {
            padding-left: 22px;
            margin-bottom: 24px;
        }
        .article-content ol li {
            margin-bottom: 8px;
            padding-left: 4px;
        }
        .article-content blockquote {
            border-left: 4px solid var(--brand-green);
            background: #F4F6F4;
            border-radius: 8px;
            padding: 16px 20px;
            margin: 24px 0;
            color: var(--text-secondary);
            font-style: normal;
        }
        .article-content blockquote p {
            margin-bottom: 0;
        }
        .article-content img {
            border-radius: 12px;
            margin: 24px 0;
            max-width: 100%;
            height: auto;
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
        }
        .article-content table th,
        .article-content table td {
            border: none;
            border-bottom: 1px solid var(--border-line);
            padding: 12px 14px;
            text-align: left;
            font-size: 15px;
        }
        .article-content table th {
            background: var(--light-green);
            color: var(--brand-green-dark);
            font-weight: 600;
        }
        .article-content a {
            color: var(--brand-green);
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .article-content a:hover {
            color: var(--brand-green-dark);
        }
        .article-tags {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border-line);
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .article-tag {
            background: var(--light-green);
            color: var(--brand-green);
            padding: 5px 16px;
            border-radius: 100px;
            font-size: 13px;
            font-weight: 500;
            transition: var(--transition-base);
            text-decoration: none;
        }
        .article-tag:hover {
            background: var(--brand-green);
            color: #fff;
        }
        .article-nav-pager {
            display: flex;
            justify-content: space-between;
            gap: 16px;
            margin-top: 28px;
        }
        .article-nav-item {
            flex: 1;
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: 14px;
            padding: 18px 20px;
            transition: var(--transition-base);
            text-decoration: none;
            color: var(--text-body);
        }
        .article-nav-item:hover {
            border-color: rgba(14, 143, 75, .3);
            box-shadow: var(--shadow-md);
            text-decoration: none;
            color: var(--brand-green);
        }
        .article-nav-item .nav-label {
            font-size: 13px;
            color: var(--text-muted);
            display: block;
            margin-bottom: 4px;
        }
        .article-nav-item .nav-title {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-nav-item.next {
            text-align: right;
        }
        /* ======== SIDEBAR ======== */
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-line);
            padding: 24px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-sm);
        }
        .sidebar-card h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--light-green);
            position: relative;
            color: var(--text-body);
        }
        .sidebar-card h4::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 48px;
            height: 2px;
            background: var(--brand-green);
        }
        .sidebar-related-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-related-list li {
            border-bottom: 1px solid var(--border-line);
            padding: 12px 0;
        }
        .sidebar-related-list li:last-child {
            border-bottom: none;
        }
        .sidebar-related-list a {
            color: var(--text-body);
            font-size: 14px;
            font-weight: 500;
            line-height: 1.5;
            display: block;
            transition: var(--transition-base);
            text-decoration: none;
        }
        .sidebar-related-list a:hover {
            color: var(--brand-green);
        }
        .sidebar-related-list .related-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
            display: block;
        }
        .sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .sidebar-tags a {
            background: var(--light-green);
            color: var(--brand-green);
            padding: 4px 14px;
            border-radius: 100px;
            font-size: 12px;
            transition: var(--transition-base);
            text-decoration: none;
        }
        .sidebar-tags a:hover {
            background: var(--brand-green);
            color: #fff;
        }
        .sidebar-contact-box {
            background: linear-gradient(135deg, var(--ink-green) 0%, #0A3D25 100%);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            color: #fff;
            text-align: center;
        }
        .sidebar-contact-box i {
            font-size: 32px;
            color: var(--accent-orange);
            margin-bottom: 12px;
            display: inline-block;
        }
        .sidebar-contact-box h5 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .sidebar-contact-box p {
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 18px;
            line-height: 1.6;
        }
        .sidebar-contact-box .btn {
            width: 100%;
            background: var(--accent-orange);
            border-color: var(--accent-orange);
            color: #1F2A24;
        }
        .sidebar-contact-box .btn:hover {
            filter: brightness(.95);
            color: #1F2A24;
        }
        /* ======== RELATED SECTION ======== */
        .related-section {
            padding: 56px 0 72px;
            background: #fff;
            border-top: 1px solid var(--border-line);
        }
        .related-section .section-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-body);
        }
        .related-section .section-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 28px;
        }
        .related-card {
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            height: 100%;
            text-decoration: none;
            color: var(--text-body);
            display: block;
        }
        .related-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            text-decoration: none;
            color: var(--text-body);
        }
        .related-card .card-img-wrap {
            width: 100%;
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
        }
        .related-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .related-card:hover .card-img-wrap img {
            transform: scale(1.03);
        }
        .related-card .card-body {
            padding: 20px;
        }
        .related-card .card-title {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            color: var(--text-body);
        }
        .related-card:hover .card-title {
            color: var(--brand-green);
        }
        .related-card .card-date {
            font-size: 12px;
            color: var(--text-muted);
        }
        .related-section .back-home-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 32px;
            color: var(--brand-green);
            font-weight: 500;
            transition: var(--transition-base);
            text-decoration: none;
        }
        .related-section .back-home-link i {
            transition: transform .3s ease;
        }
        .related-section .back-home-link:hover i {
            transform: translateX(-4px);
        }
        /* ======== FOOTER ======== */
        .site-footer {
            background: var(--ink-green);
            padding-top: 64px;
            padding-bottom: 28px;
            color: rgba(255, 255, 255, .72);
            font-size: 14px;
        }
        .site-footer .footer-col {
            margin-bottom: 32px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand i {
            color: var(--brand-green);
            font-size: 22px;
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .65);
            margin-bottom: 18px;
            max-width: 260px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .1);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, .75);
            font-size: 15px;
            transition: var(--transition-base);
        }
        .footer-social a:hover {
            background: var(--brand-green);
            color: #fff;
            transform: translateY(-2px);
        }
        .site-footer h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, .65);
            text-decoration: none;
            font-size: 14px;
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-contact-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-contact-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 12px;
            color: rgba(255, 255, 255, .65);
            font-size: 14px;
            line-height: 1.6;
        }
        .footer-contact-list i {
            color: var(--brand-green);
            font-size: 15px;
            margin-top: 3px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            margin-top: 16px;
            padding-top: 22px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }
        /* ======== NOT FOUND STATE ======== */
        .article-not-found {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-line);
            padding: 60px 32px;
            text-align: center;
            box-shadow: var(--shadow-sm);
        }
        .article-not-found i {
            font-size: 52px;
            color: var(--text-muted);
            display: block;
            margin-bottom: 18px;
        }
        .article-not-found h2 {
            font-size: 24px;
            font-weight: 600;
            color: var(--text-body);
            margin-bottom: 12px;
        }
        .article-not-found p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        /* ======== RESPONSIVE ======== */
        @media (max-width: 992px) {
            .header-search {
                display: none;
            }
            .mobile-search-toggle {
                display: inline-flex;
            }
            .header-actions .btn-header-top {
                display: none;
            }
            .mobile-menu-toggle {
                display: inline-flex;
            }
            .category-nav {
                gap: 20px;
            }
            .article-header-box {
                padding: 28px 24px;
            }
            .article-body-wrap {
                padding: 24px;
            }
            .article-header-box h1 {
                font-size: 26px;
            }
            .article-content {
                font-size: 15px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .top-bar-links a:nth-child(n+3) {
                display: none;
            }
            .header-row {
                min-height: 60px;
            }
            .logo {
                font-size: 22px;
            }
            .logo i {
                font-size: 22px;
            }
            .article-page {
                padding: 24px 0 48px;
            }
            .article-header-box {
                padding: 24px 18px;
                margin-bottom: 20px;
            }
            .article-header-box h1 {
                font-size: 22px;
            }
            .article-meta {
                gap: 10px;
                font-size: 13px;
            }
            .article-body-wrap {
                padding: 18px;
            }
            .article-content p {
                margin-bottom: 20px;
            }
            .article-nav-pager {
                flex-direction: column;
            }
            .article-nav-item.next {
                text-align: left;
            }
            .related-section {
                padding: 40px 0 48px;
            }
            .related-section .section-title {
                font-size: 22px;
            }
            .site-footer {
                padding-top: 48px;
            }
        }
        @media (max-width: 576px) {
            .category-nav a {
                font-size: 14px;
                padding: 8px 2px;
            }
            .article-header-box h1 {
                font-size: 20px;
                line-height: 1.4;
            }
            .article-meta span:nth-child(3) {
                display: none;
            }
            .breadcrumb-links {
                overflow-x: auto;
                white-space: nowrap;
                -webkit-overflow-scrolling: touch;
                display: flex;
                align-items: center;
                padding: 4px 0;
            }
            .page-breadcrumb {
                padding: 10px 0;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (min-width: 993px) {
            .mobile-search-panel,
            .mobile-menu-toggle {
                display: none !important;
            }
        }

/* roulang page: category1 */
:root {
            --brand-green: #0E8F4B;
            --brand-green-dark: #0B5B30;
            --ink-green: #072B1A;
            --accent-orange: #F5A524;
            --light-green: #E9F7EF;
            --page-bg: #F4F6F4;
            --card-bg: #FFFFFF;
            --border-line: #DDE5DE;
            --text-body: #1F2A24;
            --text-secondary: #56665B;
            --text-muted: #7B8C80;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-control: 12px;
            --shadow-sm: 0 2px 6px rgba(20, 50, 30, .06);
            --shadow-md: 0 6px 16px rgba(20, 50, 30, .10);
            --shadow-lg: 0 12px 32px rgba(20, 50, 30, .14);
            --transition: all 0.25s ease;
        }

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

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

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--page-bg);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

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

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
        }

        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ======= Header ======= */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
        }

        .top-bar {
            height: 36px;
            background: var(--page-bg);
            border-bottom: 1px solid var(--border-line);
            font-size: 13px;
            color: var(--text-secondary);
        }

        .top-bar .container {
            height: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .top-links a,
        .top-user a {
            color: var(--text-secondary);
            margin-right: 18px;
            transition: var(--transition);
        }

        .top-links a:hover,
        .top-user a:hover {
            color: var(--brand-green);
        }

        .top-user .divider {
            margin-right: 18px;
            color: var(--border-line);
        }

        .main-bar {
            height: 72px;
            background: #fff;
            border-bottom: 1px solid var(--border-line);
        }

        .main-bar .container {
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-size: 24px;
            font-weight: 800;
            color: var(--text-body);
            letter-spacing: -0.5px;
        }

        .brand i {
            font-size: 28px;
            color: var(--brand-green);
        }

        .brand span {
            position: relative;
        }

        .brand .brand-dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--accent-orange);
            border-radius: 50%;
            position: absolute;
            top: 2px;
            right: -10px;
        }

        .header-search {
            flex: 1;
            max-width: 620px;
            height: 48px;
            display: flex;
            align-items: center;
            background: var(--light-green);
            border-radius: var(--radius-control);
            border: 1px solid transparent;
            padding-left: 16px;
            padding-right: 4px;
            transition: var(--transition);
            position: relative;
        }

        .header-search:focus-within {
            background: #fff;
            border-color: var(--brand-green);
            box-shadow: 0 0 0 4px rgba(14, 143, 75, .15);
        }

        .header-search>.bi-search {
            color: var(--brand-green);
            font-size: 18px;
            margin-right: 10px;
            flex-shrink: 0;
        }

        .header-search input {
            flex: 1;
            border: none;
            background: transparent;
            outline: none;
            font-size: 15px;
            color: var(--text-body);
            height: 100%;
        }

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

        .header-search button {
            width: 40px;
            height: 40px;
            border-radius: 9px;
            background: var(--brand-green);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            transition: var(--transition);
            flex-shrink: 0;
            border: none;
        }

        .header-search button:hover {
            background: var(--brand-green-dark);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-brand {
            background: var(--brand-green);
            color: #fff;
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            border: 1px solid var(--brand-green);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            min-height: 44px;
        }

        .btn-brand:hover {
            background: var(--brand-green-dark);
            border-color: var(--brand-green-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .btn-brand:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(14, 143, 75, .15);
        }

        .btn-outline-brand {
            background: #fff;
            color: var(--brand-green);
            border: 1px solid var(--brand-green);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            min-height: 44px;
            white-space: nowrap;
        }

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

        .btn-accent {
            background: var(--accent-orange);
            color: #1F2A24;
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 700;
            border: none;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            min-height: 44px;
            white-space: nowrap;
        }

        .btn-accent:hover {
            background: #e0941a;
            color: #1F2A24;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .nav-toggle,
        .search-toggle {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--text-body);
            border-radius: 8px;
            background: var(--page-bg);
            transition: var(--transition);
        }

        .nav-toggle:hover,
        .search-toggle:hover {
            background: var(--light-green);
            color: var(--brand-green);
        }

        .mobile-search {
            display: none;
            padding: 12px 0;
            background: #fff;
            border-bottom: 1px solid var(--border-line);
        }

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

        .category-nav {
            background: #fff;
            border-bottom: 1px solid var(--border-line);
            position: sticky;
            top: 72px;
            z-index: 999;
        }

        .category-nav .container {
            display: flex;
            align-items: center;
            height: 48px;
            gap: 8px;
            overflow-x: auto;
            scrollbar-width: none;
        }

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

        .category-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: 8px;
            white-space: nowrap;
            transition: var(--transition);
            position: relative;
        }

        .category-nav a:hover {
            color: var(--brand-green);
            background: var(--light-green);
        }

        .category-nav a.active {
            color: var(--brand-green);
            font-weight: 600;
        }

        .category-nav a.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: -2px;
            height: 3px;
            background: var(--brand-green);
            border-radius: 3px;
        }

        @media (max-width: 991px) {
            .main-bar {
                height: 56px;
            }

            .category-nav {
                top: 56px;
                display: none;
            }

            .category-nav.show {
                display: block;
            }

            .category-nav .container {
                height: auto;
                padding: 8px 16px;
                flex-wrap: nowrap;
                align-items: flex-start;
            }

            .category-nav a {
                padding: 8px 12px;
                font-size: 14px;
            }

            .header-search.desktop-search {
                display: none;
            }

            .brand {
                font-size: 22px;
            }
        }

        @media (max-width: 575px) {
            .btn-outline-brand {
                display: none !important;
            }
        }

        @media (min-width: 992px) {
            .nav-toggle,
            .search-toggle {
                display: none;
            }
        }

        /* ======= Category Hero ======= */
        .category-hero {
            position: relative;
            background:
                linear-gradient(90deg, rgba(7, 43, 26, .9) 0%, rgba(7, 43, 26, .65) 55%, rgba(7, 43, 26, .25) 100%),
                url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 56px 0 68px;
            color: #fff;
        }

        .category-breadcrumb {
            font-size: 13px;
            color: rgba(255, 255, 255, .65);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .category-breadcrumb a {
            color: rgba(255, 255, 255, .65);
        }

        .category-breadcrumb a:hover {
            color: #fff;
        }

        .category-breadcrumb span {
            color: rgba(255, 255, 255, .45);
        }

        .category-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 14px;
            letter-spacing: 1px;
        }

        .category-hero .lead-text {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .82);
            max-width: 720px;
            margin: 0;
        }

        @media (max-width: 768px) {
            .category-hero {
                padding: 42px 0 50px;
            }

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

            .category-hero .lead-text {
                font-size: 15px;
            }
        }

        /* ======= Section spacing ======= */
        .section {
            padding: 88px 0;
        }

        .section-sm {
            padding: 64px 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }

            .section-sm {
                padding: 40px 0;
            }
        }

        .section-head {
            margin-bottom: 40px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .section-head h2 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            margin: 0;
            color: var(--text-body);
        }

        .section-head p {
            margin: 8px 0 0;
            color: var(--text-secondary);
            font-size: 14px;
        }

        .link-more {
            color: var(--brand-green);
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 0;
            white-space: nowrap;
            transition: var(--transition);
        }

        .link-more:hover {
            color: var(--brand-green-dark);
        }

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

        .link-more i {
            transition: transform .25s ease;
        }

        @media (max-width: 768px) {
            .section-head h2 {
                font-size: 24px;
            }
        }

        /* ======= Content Cards ======= */
        .category-cards {
            background: var(--page-bg);
        }

        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            padding: 28px;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
        }

        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(14, 143, 75, .3);
        }

        .feature-card .card-icon {
            width: 52px;
            height: 52px;
            background: var(--light-green);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--brand-green);
            margin-bottom: 18px;
        }

        .feature-card h3 {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.4;
            margin: 0 0 10px;
            color: var(--text-body);
        }

        .feature-card p {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin: 0 0 16px;
            flex: 1;
        }

        .feature-card .card-link {
            color: var(--brand-green);
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 0;
        }

        .feature-card .card-link:hover {
            color: var(--brand-green-dark);
        }

        .feature-card .card-link:hover i {
            transform: translateX(3px);
        }

        .feature-card .card-link i {
            transition: transform .25s ease;
        }

        .feature-card-lg {
            padding: 32px;
        }

        .feature-card-lg .card-icon {
            width: 60px;
            height: 60px;
            font-size: 28px;
        }

        .feature-card-lg h3 {
            font-size: 22px;
        }

        .feature-card-lg p {
            font-size: 16px;
        }

        .feature-card-sm {
            padding: 24px;
        }

        .feature-card-sm .card-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            font-size: 20px;
            margin-bottom: 14px;
        }

        .feature-card-sm h3 {
            font-size: 17px;
            margin-bottom: 8px;
        }

        .feature-card-sm p {
            font-size: 14px;
            margin-bottom: 0;
        }

        .banner-card {
            background: var(--card-bg);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            display: flex;
            align-items: center;
            gap: 0;
            margin-top: 24px;
            transition: var(--transition);
            position: relative;
        }

        .banner-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: rgba(14, 143, 75, .3);
        }

        .banner-card .banner-img {
            width: 280px;
            flex-shrink: 0;
            height: 100%;
            min-height: 200px;
            background: url('/assets/images/coverpic/cover-6.webp') center/cover no-repeat;
        }

        .banner-card .banner-body {
            padding: 28px 32px;
            flex: 1;
        }

        .banner-card .banner-tag {
            display: inline-block;
            background: var(--light-green);
            color: var(--brand-green);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 100px;
            margin-bottom: 12px;
        }

        .banner-card h3 {
            font-size: 21px;
            font-weight: 600;
            margin: 0 0 10px;
            color: var(--text-body);
        }

        .banner-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 16px;
            line-height: 1.7;
        }

        .banner-card .btn-brand {
            padding: 8px 18px;
            min-height: 38px;
            font-size: 14px;
        }

        @media (max-width: 768px) {
            .banner-card {
                flex-direction: column;
            }

            .banner-card .banner-img {
                width: 100%;
                min-height: 180px;
            }

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

        @media (max-width: 575px) {
            .feature-card-lg {
                padding: 24px;
            }

            .feature-card-sm {
                padding: 20px;
            }
        }

        /* ======= Data Stats ======= */
        .data-stats {
            background: #fff;
            border-bottom: 1px solid var(--border-line);
        }

        .stat-card {
            background: var(--light-green);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            height: 100%;
            transition: var(--transition);
        }

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

        .stat-card .stat-num {
            font-size: 38px;
            font-weight: 800;
            color: var(--brand-green);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }

        .stat-card .stat-unit {
            font-size: 16px;
            font-weight: 600;
            color: var(--accent-orange);
            margin-left: 2px;
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
            display: block;
        }

        @media (max-width: 768px) {
            .stat-card .stat-num {
                font-size: 30px;
            }

            .stat-card {
                padding: 18px 12px;
            }
        }

        /* ======= Info List ======= */
        .info-list-section {
            background: var(--page-bg);
        }

        .info-list-item {
            background: var(--card-bg);
            border: 1px solid var(--border-line);
            border-radius: 14px;
            padding: 16px;
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 16px;
            transition: var(--transition);
        }

        .info-list-item:hover {
            background: var(--light-green);
            border-color: rgba(14, 143, 75, .3);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .info-list-item .thumb {
            width: 96px;
            height: 96px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
        }

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

        .info-list-item .info-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-body);
            line-height: 1.5;
            margin: 0 0 6px;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: var(--transition);
        }

        .info-list-item:hover .info-title {
            color: var(--brand-green);
        }

        .info-list-item .info-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .info-list-item .info-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            font-size: 13px;
            color: var(--text-muted);
        }

        .info-list-item .info-badge {
            background: var(--light-green);
            color: var(--brand-green);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 100px;
            white-space: nowrap;
        }

        .info-list-item .info-view-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--brand-green);
            font-size: 13px;
            font-weight: 600;
            transition: var(--transition);
        }

        .info-list-item .info-view-link i {
            transition: transform .25s ease;
        }

        .info-list-item:hover .info-view-link i {
            transform: translateX(3px);
        }

        @media (max-width: 768px) {
            .info-list-item {
                flex-wrap: wrap;
                padding: 12px;
            }

            .info-list-item .thumb {
                width: 80px;
                height: 80px;
            }

            .info-list-item .info-meta {
                width: 100%;
                justify-content: space-between;
                padding-left: 96px;
            }

            .info-list-item .info-title {
                font-size: 15px;
                -webkit-line-clamp: 2;
            }

            .info-list-item .info-summary {
                display: none;
            }
        }

        @media (max-width: 480px) {
            .info-list-item .info-meta {
                padding-left: 0;
                justify-content: flex-start;
                gap: 10px;
                flex-wrap: wrap;
            }
        }

        /* ======= FAQ ======= */
        .faq-section {
            background: #fff;
        }

        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border-line);
            border-radius: 14px !important;
            box-shadow: var(--shadow-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: rgba(14, 143, 75, .35);
            background: #FBFDFB;
        }

        .accordion-header {
            margin: 0;
        }

        .accordion-button {
            background: transparent;
            color: var(--text-body);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 24px;
            height: 56px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: none !important;
            border: none;
            transition: var(--transition);
            border-radius: 14px !important;
        }

        .accordion-button:not(.collapsed) {
            background: transparent;
            color: var(--brand-green);
            box-shadow: none !important;
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(14, 143, 75, .1) !important;
            border-radius: 14px !important;
        }

        .accordion-button::after {
            content: "\f282";
            font-family: "bootstrap-icons";
            background: none;
            width: auto;
            height: auto;
            font-size: 18px;
            color: var(--text-muted);
            transition: transform .3s ease;
            flex-shrink: 0;
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--brand-green);
            background: none;
        }

        .accordion-body {
            padding: 0 24px 20px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.75;
            background: transparent;
        }

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

        .faq-side-card .side-icon {
            width: 48px;
            height: 48px;
            background: var(--light-green);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--brand-green);
            margin-bottom: 16px;
        }

        .faq-side-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin: 0 0 12px;
        }

        .faq-side-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 20px;
        }

        .faq-side-card .btn-brand {
            width: 100%;
            justify-content: center;
        }

        @media (max-width: 991px) {
            .faq-side-card {
                margin-top: 32px;
            }
        }

        /* ======= CTA ======= */
        .cta-section {
            background: var(--ink-green);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(14, 143, 75, .25);
            top: -120px;
            right: -80px;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(245, 165, 36, .15);
            bottom: -70px;
            left: 30px;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-content h2 {
            color: #fff;
            font-size: 28px;
            font-weight: 700;
            margin: 0 0 10px;
        }

        .cta-content p {
            color: rgba(255, 255, 255, .72);
            font-size: 15px;
            margin: 0;
            line-height: 1.7;
            max-width: 600px;
        }

        .cta-content .cta-tags {
            display: flex;
            gap: 8px;
            margin-top: 16px;
            flex-wrap: wrap;
        }

        .cta-content .cta-tags span {
            background: rgba(255, 255, 255, .12);
            color: rgba(255, 255, 255, .85);
            border-radius: 100px;
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 500;
        }

        .cta-action {
            flex-shrink: 0;
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
        }

        .cta-action .btn-accent {
            padding: 14px 30px;
            font-size: 16px;
        }

        .cta-action .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, .4);
            color: #fff;
            border-radius: var(--radius-btn);
            padding: 14px 30px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            min-height: 44px;
            white-space: nowrap;
        }

        .cta-action .btn-outline-light:hover {
            background: rgba(255, 255, 255, .1);
            border-color: #fff;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 44px 0;
            }

            .cta-content h2 {
                font-size: 22px;
            }

            .cta-action .btn-accent,
            .cta-action .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
        }

        /* ======= Footer ======= */
        .site-footer {
            background: var(--ink-green);
            padding-top: 64px;
            padding-bottom: 32px;
            color: rgba(255, 255, 255, .72);
            font-size: 14px;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }

        .site-footer .footer-brand i {
            font-size: 28px;
            color: var(--brand-green);
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .6);
            margin: 0 0 20px;
            max-width: 280px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, .7);
            font-size: 16px;
            transition: var(--transition);
        }

        .footer-social a:hover {
            background: var(--brand-green);
            color: #fff;
        }

        .site-footer h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .6);
            font-size: 14px;
            transition: var(--transition);
        }

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

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

        .footer-contact-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            margin-bottom: 14px;
            color: rgba(255, 255, 255, .6);
            font-size: 14px;
        }

        .footer-contact-list li i {
            color: var(--brand-green);
            font-size: 16px;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            margin-top: 48px;
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
        }

        @media (max-width: 768px) {
            .site-footer {
                padding-top: 48px;
            }

            .footer-col {
                margin-bottom: 32px;
            }

            .footer-bottom {
                justify-content: center;
                text-align: center;
            }
        }

/* roulang page: category2 */
:root {
  --brand-green: #0E8F4B;
  --brand-green-dark: #0B5B30;
  --ink-green: #072B1A;
  --accent-orange: #F5A524;
  --light-green: #E9F7EF;
  --page-bg: #F4F6F4;
  --card-bg: #FFFFFF;
  --border-line: #DDE5DE;
  --text-body: #1F2A24;
  --text-secondary: #56665B;
  --text-muted: #7B8C80;
  --radius-card: 16px;
  --radius-btn: 10px;
  --radius-sm: 12px;
  --shadow-sm: 0 2px 6px rgba(20,50,30,.06);
  --shadow-md: 0 6px 16px rgba(20,50,30,.10);
  --shadow-lg: 0 12px 32px rgba(20,50,30,.14);
  --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-body);
  background: var(--page-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color .25s ease; }
button { font-family: inherit; }
.container { max-width: 1280px; padding-left: 24px; padding-right: 24px; }
section { padding: 88px 0; }
h1, h2, h3, h4, h5, h6 { margin-top: 0; font-weight: 700; line-height: 1.35; }
p { margin-top: 0; }
.section-head { margin-bottom: 40px; }
.section-head h2 { font-size: 32px; margin-bottom: 8px; color: var(--text-body); }
.section-head p { color: var(--text-secondary); font-size: 16px; margin-bottom: 0; }

/* ===== Header ===== */
.site-header { position: sticky; top: 0; z-index: 1000; background: #fff; box-shadow: 0 2px 8px rgba(20,50,30,.06); }
.top-bar { background: var(--page-bg); border-bottom: 1px solid var(--border-line); height: 38px; display: flex; align-items: center; font-size: 13px; color: var(--text-secondary); }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-bar-links { display: flex; gap: 20px; }
.top-bar-links a { color: var(--text-secondary); }
.top-bar-links a:hover { color: var(--brand-green); }
.top-bar-right { display: flex; gap: 16px; align-items: center; }
.top-bar-right a { color: var(--text-secondary); }
.top-bar-right a:hover { color: var(--brand-green); }
.main-bar { background: #fff; height: 74px; display: flex; align-items: center; }
.main-bar .container { display: flex; align-items: center; gap: 24px; width: 100%; }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo i { font-size: 34px; color: var(--brand-green); }
.logo-text { font-size: 26px; font-weight: 800; color: var(--text-body); letter-spacing: -0.5px; position: relative; }
.logo-text::after { content: ''; display: inline-block; width: 6px; height: 6px; background: var(--accent-orange); border-radius: 50%; margin-left: 3px; vertical-align: super; }
.search-wrap { flex: 1; max-width: 680px; height: 48px; position: relative; }
.search-wrap .search-box { display: flex; align-items: center; width: 100%; height: 100%; background: var(--light-green); border-radius: 50px; padding: 0 6px 0 16px; border: 1px solid transparent; transition: all .25s ease; }
.search-wrap .search-box:focus-within { background: #fff; border-color: var(--brand-green); box-shadow: 0 0 0 4px rgba(14,143,75,.15); }
.search-wrap .search-box i { color: var(--text-muted); font-size: 18px; margin-right: 10px; }
.search-wrap .search-box input { flex: 1; border: none; outline: none; background: transparent; font-size: 15px; color: var(--text-body); }
.search-wrap .search-box input::placeholder { color: var(--text-muted); }
.search-wrap .search-btn { width: 44px; height: 44px; border: none; border-radius: 50%; background: var(--brand-green); color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; flex-shrink: 0; transition: background .25s ease; }
.search-wrap .search-btn:hover { background: var(--brand-green-dark); }
.main-bar-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; flex-shrink: 0; }
.btn-brand { background: var(--brand-green); color: #fff; border: none; border-radius: var(--radius-btn); padding: 11px 24px; font-size: 15px; font-weight: 600; transition: all .25s ease; display: inline-flex; align-items: center; gap: 8px; }
.btn-brand:hover { background: var(--brand-green-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-brand:active { transform: translateY(0); }
.btn-brand:focus-visible, .btn-outline-brand:focus-visible, .btn-accent:focus-visible { outline: none; box-shadow: 0 0 0 4px rgba(14,143,75,.15); }
.btn-outline-brand { background: transparent; color: var(--brand-green); border: 1px solid var(--brand-green); border-radius: var(--radius-btn); padding: 10px 22px; font-size: 15px; font-weight: 600; transition: all .25s ease; display: inline-flex; align-items: center; gap: 8px; }
.btn-outline-brand:hover { background: var(--light-green); color: var(--brand-green-dark); border-color: var(--brand-green-dark); }
.btn-accent { background: var(--accent-orange); color: #1F2A24; border: none; border-radius: var(--radius-btn); padding: 12px 28px; font-size: 15px; font-weight: 700; transition: all .25s ease; display: inline-flex; align-items: center; gap: 8px; }
.btn-accent:hover { background: #e08e0b; color: #1F2A24; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.category-nav-wrap { background: #fff; border-top: 1px solid var(--border-line); }
.category-nav { display: flex; align-items: center; gap: 4px; padding: 0; margin: 0; list-style: none; }
.category-nav a { display: inline-flex; align-items: center; padding: 13px 20px; font-size: 15px; font-weight: 500; color: var(--text-body); border-radius: 8px 8px 0 0; position: relative; transition: all .25s ease; }
.category-nav a:hover { background: var(--light-green); color: var(--brand-green); }
.category-nav a.active { color: var(--brand-green); font-weight: 600; }
.category-nav a.active::after { content: ''; position: absolute; bottom: 0; left: 12px; right: 12px; height: 3px; background: var(--brand-green); border-radius: 3px 3px 0 0; }
.mobile-toggle { display: none; background: none; border: none; font-size: 26px; color: var(--text-body); cursor: pointer; }
.mobile-search-toggle { display: none; background: none; border: none; font-size: 22px; color: var(--text-body); cursor: pointer; }

/* ===== 分类页头 ===== */
.category-hero { background: linear-gradient(120deg, rgba(7,43,26,.85) 0%, rgba(7,43,26,.6) 60%, rgba(7,43,26,.4) 100%), url('/assets/images/backpic/back-2.png') center/cover; padding: 64px 0 56px; color: #fff; }
.category-hero .breadcrumb-custom { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,.7); margin-bottom: 16px; flex-wrap: wrap; }
.category-hero .breadcrumb-custom a { color: rgba(255,255,255,.7); }
.category-hero .breadcrumb-custom a:hover { color: #fff; }
.category-hero .breadcrumb-custom .sep { color: rgba(255,255,255,.5); }
.category-hero .breadcrumb-custom .current { color: #fff; }
.category-hero h1 { font-size: 36px; font-weight: 800; margin-bottom: 12px; letter-spacing: -0.5px; }
.category-hero .hero-desc { font-size: 17px; line-height: 1.8; opacity: .85; max-width: 760px; margin-bottom: 0; }

/* ===== 分类卡片区 ===== */
.category-cards { padding: 80px 0 56px; }
.category-cards .section-head { margin-bottom: 32px; }
.category-cards .section-head h2 { font-size: 30px; }
.feature-card { background: var(--card-bg); border: 1px solid var(--border-line); border-radius: var(--radius-card); padding: 28px; box-shadow: var(--shadow-sm); transition: all .25s ease; height: 100%; }
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: rgba(14,143,75,.3); }
.feature-card .card-icon { width: 56px; height: 56px; background: var(--light-green); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.feature-card .card-icon i { font-size: 26px; color: var(--brand-green); }
.feature-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; color: var(--text-body); }
.feature-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 0; }

/* ===== 数据速览 ===== */
.data-overview { background: #fff; border-top: 1px solid var(--border-line); border-bottom: 1px solid var(--border-line); padding: 72px 0; }
.data-overview .stat-card { background: var(--light-green); border-radius: var(--radius-card); padding: 32px 24px; text-align: center; height: 100%; transition: background .25s ease; }
.data-overview .stat-card:hover { background: #ddf2e5; }
.data-overview .stat-number { font-size: 46px; font-weight: 800; color: var(--brand-green); font-variant-numeric: tabular-nums; line-height: 1.2; }
.data-overview .stat-unit { font-size: 18px; font-weight: 700; color: var(--accent-orange); }
.data-overview .stat-label { font-size: 14px; color: var(--text-secondary); margin-top: 6px; }

/* ===== 内容推荐列表 ===== */
.content-list-section { padding: 80px 0; }
.content-list-section .section-head { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 12px; }
.view-all-link { color: var(--brand-green); font-size: 15px; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.view-all-link:hover { color: var(--brand-green-dark); }
.view-all-link i { transition: transform .25s ease; }
.view-all-link:hover i { transform: translateX(4px); }
.content-list-item { display: flex; align-items: center; gap: 20px; background: #fff; border: 1px solid var(--border-line); border-radius: 14px; padding: 16px; margin-bottom: 16px; transition: all .25s ease; }
.content-list-item:hover { background: var(--light-green); border-color: rgba(14,143,75,.3); transform: translateY(1px); box-shadow: var(--shadow-sm); }
.content-list-item .item-thumb { width: 96px; height: 96px; border-radius: 12px; object-fit: cover; flex-shrink: 0; }
.content-list-item .item-body { flex: 1; min-width: 0; }
.content-list-item .item-title { font-size: 16px; font-weight: 600; color: var(--text-body); margin-bottom: 4px; line-height: 1.5; display: block; }
.content-list-item .item-title:hover { color: var(--brand-green); }
.content-list-item .item-excerpt { font-size: 14px; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 0; }
.content-list-item .item-meta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.badge-cat { display: inline-block; background: var(--light-green); color: var(--brand-green); font-size: 12px; font-weight: 500; padding: 4px 14px; border-radius: 100px; white-space: nowrap; }
.item-date { font-size: 13px; color: var(--text-muted); white-space: nowrap; }

/* ===== 功能场景 ===== */
.scenario-section { background: #fff; padding: 80px 0; border-top: 1px solid var(--border-line); }
.scenario-row { display: flex; align-items: center; gap: 48px; margin-bottom: 48px; }
.scenario-row:last-child { margin-bottom: 0; }
.scenario-row.reverse { flex-direction: row-reverse; }
.scenario-media { flex: 1; position: relative; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-md); }
.scenario-media img { width: 100%; height: 320px; object-fit: cover; transition: transform .4s ease; }
.scenario-media:hover img { transform: scale(1.03); }
.scenario-media .media-tag { position: absolute; top: 16px; left: 16px; background: var(--accent-orange); color: #fff; font-size: 13px; font-weight: 600; padding: 6px 16px; border-radius: 100px; }
.scenario-body { flex: 1; }
.scenario-body .scenario-label { display: inline-block; background: var(--light-green); color: var(--brand-green); font-size: 12px; font-weight: 600; padding: 5px 14px; border-radius: 100px; margin-bottom: 16px; }
.scenario-body h3 { font-size: 24px; margin-bottom: 14px; }
.scenario-body p { color: var(--text-secondary); font-size: 15px; line-height: 1.75; margin-bottom: 16px; }
.scenario-body ul { list-style: none; padding: 0; margin: 0 0 20px 0; }
.scenario-body ul li { font-size: 15px; color: var(--text-body); padding: 5px 0; display: flex; align-items: flex-start; gap: 10px; }
.scenario-body ul li i { color: var(--brand-green); font-size: 18px; flex-shrink: 0; margin-top: 2px; }

/* ===== FAQ ===== */
.faq-section { padding: 80px 0; }
.faq-section .accordion-item { background: #fff; border: 1px solid var(--border-line) !important; border-radius: 14px !important; margin-bottom: 12px; box-shadow: var(--shadow-sm); overflow: hidden; }
.faq-section .accordion-item:has(.accordion-button:not(.collapsed)) { border-color: rgba(14,143,75,.35) !important; background: #FBFDFB; }
.faq-section .accordion-button { font-size: 16px; font-weight: 600; color: var(--text-body); padding: 18px 24px; background: transparent; box-shadow: none; border-radius: 14px !important; }
.faq-section .accordion-button:not(.collapsed) { color: var(--brand-green); background: transparent; }
.faq-section .accordion-button:focus { box-shadow: 0 0 0 4px rgba(14,143,75,.12); }
.faq-section .accordion-button::after { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%237B8C80' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E"); transition: transform .3s ease; }
.faq-section .accordion-button:not(.collapsed)::after { transform: rotate(180deg); }
.faq-section .accordion-body { padding: 0 24px 22px 24px; font-size: 15px; color: var(--text-secondary); line-height: 1.75; border-top: 1px solid var(--border-line); margin-top: 0; background: #FBFDFB; }
.faq-side-card { background: #fff; border: 1px solid var(--border-line); border-radius: var(--radius-card); padding: 32px; box-shadow: var(--shadow-sm); text-align: center; }
.faq-side-card .side-icon { width: 56px; height: 56px; background: var(--light-green); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.faq-side-card .side-icon i { font-size: 26px; color: var(--brand-green); }
.faq-side-card h4 { font-size: 18px; margin-bottom: 8px; }
.faq-side-card p { font-size: 14px; color: var(--text-secondary); margin-bottom: 20px; }

/* ===== CTA ===== */
.cta-section { background: var(--ink-green); padding: 64px 0; color: #fff; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; right: -80px; top: -80px; width: 260px; height: 260px; border-radius: 50%; background: rgba(14,143,75,.35); }
.cta-section::after { content: ''; position: absolute; right: 80px; bottom: -60px; width: 120px; height: 120px; border-radius: 50%; background: rgba(245,165,36,.2); }
.cta-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-inner h2 { font-size: 30px; margin-bottom: 8px; }
.cta-inner p { opacity: .8; margin-bottom: 0; font-size: 16px; }

/* ===== Footer ===== */
.site-footer { background: var(--ink-green); color: rgba(255,255,255,.72); padding-top: 64px; padding-bottom: 28px; }
.site-footer .footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.site-footer .footer-brand i { font-size: 30px; color: var(--brand-green); }
.site-footer .footer-brand span { font-size: 24px; font-weight: 800; color: #fff; }
.footer-desc { font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.7); font-size: 16px; transition: all .25s ease; }
.footer-social a:hover { background: var(--brand-green); border-color: var(--brand-green); color: #fff; }
.site-footer h5 { color: #fff; font-size: 17px; margin-bottom: 20px; font-weight: 600; }
.footer-links, .footer-contact-list { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: rgba(255,255,255,.72); font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-contact-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; margin-bottom: 14px; }
.footer-contact-list i { color: var(--brand-green); font-size: 16px; margin-top: 3px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; margin-top: 40px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 13px; color: rgba(255,255,255,.5); }

/* ===== 响应式 ===== */
@media (max-width: 991.98px) {
  .top-bar { display: none; }
  .main-bar { height: 60px; }
  .main-bar .container { gap: 12px; }
  .logo-text { font-size: 22px; }
  .mobile-toggle, .mobile-search-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .search-wrap { display: none; }
  .search-wrap.open { display: block; position: absolute; top: 60px; left: 0; right: 0; z-index: 999; background: #fff; padding: 12px 16px; box-shadow: var(--shadow-md); border-bottom: 1px solid var(--border-line); max-width: 100%; }
  .main-bar-actions .btn-brand span { display: none; }
  .main-bar-actions .btn-brand { padding: 10px 14px; }
  .category-nav-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .category-nav-wrap::-webkit-scrollbar { display: none; }
  .category-nav { flex-wrap: nowrap; width: max-content; min-width: 100%; }
  .category-nav a { padding: 12px 16px; font-size: 14px; white-space: nowrap; }
  .category-hero { padding: 48px 0 40px; }
  .category-hero h1 { font-size: 28px; }
  section { padding: 56px 0; }
  .scenario-row, .scenario-row.reverse { flex-direction: column; gap: 24px; }
  .scenario-media img { height: auto; max-height: 240px; }
  .content-list-item { flex-wrap: wrap; }
  .item-meta { width: 100%; padding-left: 0; margin-top: 8px; }
  .cta-inner { flex-direction: column; text-align: center; }
}
@media (max-width: 575.98px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .category-hero h1 { font-size: 24px; }
  .category-hero .hero-desc { font-size: 15px; }
  .feature-card { padding: 22px; }
  .data-overview .stat-number { font-size: 32px; }
  .section-head h2 { font-size: 24px; }
  .content-list-item { flex-direction: row; }
  .item-thumb { width: 76px !important; height: 76px !important; }
  .item-title { font-size: 15px !important; }
  .badge-cat { display: none; }
  .cta-inner h2 { font-size: 22px; }
}

/* roulang page: category3 */
:root {
            --brand-green: #0E8F4B;
            --brand-green-dark: #0B5B30;
            --ink-green: #072B1A;
            --accent-orange: #F5A524;
            --light-green: #E9F7EF;
            --page-bg: #F4F6F4;
            --card-bg: #FFFFFF;
            --border-line: #DDE5DE;
            --text-body: #1F2A24;
            --text-secondary: #56665B;
            --text-muted: #7B8C80;
            --radius-xs: 8px;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 6px rgba(20, 50, 30, .06);
            --shadow-md: 0 6px 16px rgba(20, 50, 30, .10);
            --shadow-lg: 0 12px 32px rgba(20, 50, 30, .14);
            --transition-base: all .25s ease;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background: var(--page-bg);
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .section {
            padding: 88px 0;
        }

        .section + .section {
            padding-top: 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
        }

        .section-head {
            margin-bottom: 40px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            margin: 0 0 8px;
            letter-spacing: .5px;
        }

        .section-head p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            max-width: 600px;
        }

        @media (max-width: 768px) {
            .section-head h2 {
                font-size: 24px;
            }
        }

        /* ===== 按钮体系 ===== */
        .btn {
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            min-height: 44px;
            border: 1px solid transparent;
            transition: var(--transition-base);
        }

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

        .btn-brand:hover,
        .btn-brand:focus {
            background: var(--brand-green-dark);
            border-color: var(--brand-green-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .btn-brand:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-brand:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(14, 143, 75, .15);
        }

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

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

        .btn-accent {
            background: var(--accent-orange);
            color: #1F2A24;
            border-color: var(--accent-orange);
            font-weight: 700;
        }

        .btn-accent:hover {
            background: #e0941a;
            border-color: #e0941a;
            color: #1F2A24;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .btn-accent:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(245, 165, 36, .25);
        }

        /* ===== 导航 ===== */
        .site-header {
            position: relative;
            z-index: 100;
        }

        .top-toolbar {
            background: var(--page-bg);
            border-bottom: 1px solid var(--border-line);
            height: 36px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .toolbar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .toolbar-left a,
        .toolbar-right a {
            color: var(--text-secondary);
            margin-right: 18px;
        }

        .toolbar-left a:hover,
        .toolbar-right a:hover {
            color: var(--brand-green);
        }

        .toolbar-left a:last-child {
            margin-right: 0;
        }

        .toolbar-divider {
            width: 1px;
            height: 12px;
            background: var(--border-line);
            display: inline-block;
            margin: 0 14px 0 4px;
            vertical-align: middle;
        }

        .main-header {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border-line);
            position: sticky;
            top: 0;
            z-index: 99;
            box-shadow: 0 2px 8px rgba(20, 50, 30, .04);
        }

        .header-main-inner {
            display: flex;
            align-items: center;
            gap: 24px;
            height: 72px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            min-width: 120px;
        }

        .brand-logo i {
            font-size: 28px;
            color: var(--brand-green);
            line-height: 1;
        }

        .brand-logo span {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-body);
            letter-spacing: -0.5px;
            position: relative;
        }

        .brand-logo span::after {
            content: "";
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-orange);
            position: absolute;
            top: 6px;
            right: -8px;
        }

        .header-search {
            flex: 1;
            max-width: 560px;
            margin: 0 auto;
            position: relative;
            display: flex;
            align-items: center;
            background: var(--light-green);
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            height: 48px;
            transition: var(--transition-base);
        }

        .header-search:focus-within {
            background: #fff;
            border-color: var(--brand-green);
            box-shadow: 0 0 0 4px rgba(14, 143, 75, .15);
        }

        .header-search .search-icon {
            font-size: 16px;
            color: var(--text-muted);
            padding-left: 16px;
            flex-shrink: 0;
        }

        .header-search .search-input {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            padding: 10px 12px;
            font-size: 14px;
            color: var(--text-body);
            min-width: 0;
        }

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

        .header-search .search-btn {
            height: 40px;
            width: 44px;
            border: none;
            border-radius: var(--radius-xs);
            background: var(--brand-green);
            color: #fff;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 4px;
            cursor: pointer;
            flex-shrink: 0;
            transition: var(--transition-base);
        }

        .header-search .search-btn:hover {
            background: var(--brand-green-dark);
        }

        .search-suggest {
            position: absolute;
            top: calc(100% + 8px);
            left: 0;
            right: 0;
            background: #fff;
            border-radius: 12px;
            box-shadow: var(--shadow-lg);
            padding: 16px;
            display: none;
            z-index: 50;
            border: 1px solid var(--border-line);
        }

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

        .search-suggest .suggest-title {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 10px;
            font-weight: 600;
        }

        .search-suggest a {
            display: block;
            padding: 8px 12px;
            border-radius: var(--radius-xs);
            font-size: 14px;
            color: var(--text-body);
        }

        .search-suggest a:hover {
            background: var(--light-green);
            color: var(--brand-green);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-actions .btn {
            padding: 9px 20px;
            min-height: 40px;
            font-size: 14px;
        }

        .mobile-toggle,
        .mobile-search-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-body);
            padding: 4px;
            cursor: pointer;
            line-height: 1;
        }

        .mobile-search-panel {
            display: none;
        }

        /* 分类导航行 */
        .category-nav {
            background: #fff;
            border-top: 1px solid var(--border-line);
            height: 48px;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0 24px;
            max-width: 1280px;
            margin: 0 auto;
            transition: var(--transition-base);
        }

        .category-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 8px 16px;
            border-radius: var(--radius-xs);
            position: relative;
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .category-nav a:hover {
            color: var(--brand-green);
            background: var(--light-green);
        }

        .category-nav a.active {
            color: var(--brand-green);
            font-weight: 700;
        }

        .category-nav a.active::after {
            content: "";
            position: absolute;
            bottom: -14px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--brand-green);
            border-radius: 3px 3px 0 0;
        }

        /* ===== 分类页头 ===== */
        .category-hero {
            background: linear-gradient(90deg, rgba(7, 43, 26, .92) 0%, rgba(7, 43, 26, .68) 55%, rgba(7, 43, 26, .25) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 80px 0 72px;
            color: #fff;
            position: relative;
        }

        .category-hero .container {
            max-width: 1280px;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .65);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .breadcrumb-custom a {
            color: rgba(255, 255, 255, .65);
        }

        .breadcrumb-custom a:hover {
            color: #fff;
        }

        .breadcrumb-custom .sep {
            display: inline-block;
            width: 12px;
            height: 1px;
            background: rgba(255, 255, 255, .35);
        }

        .breadcrumb-custom .current {
            color: #fff;
            font-weight: 600;
        }

        .category-hero h1 {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 16px;
            letter-spacing: .5px;
        }

        .category-hero .hero-sub {
            font-size: 18px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .78);
            max-width: 640px;
            margin: 0;
        }

        @media (max-width: 768px) {
            .category-hero {
                padding: 56px 0 48px;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .category-hero .hero-sub {
                font-size: 15px;
            }
        }

        /* ===== 卡片区 ===== */
        .cards-section {
            padding-top: 80px;
        }

        .guide-card {
            background: var(--card-bg);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .guide-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(14, 143, 75, .3);
        }

        .guide-card-feature .guide-card-img {
            height: 240px;
            overflow: hidden;
            position: relative;
        }

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

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

        .guide-card-body {
            padding: 32px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .card-tag {
            display: inline-block;
            background: var(--light-green);
            color: var(--brand-green);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 100px;
            margin-bottom: 16px;
            align-self: flex-start;
        }

        .guide-card-title {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .guide-card-text {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 20px;
            flex: 1;
        }

        .guide-card-points {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }

        .guide-card-points li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-body);
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .guide-card-points li:last-child {
            margin-bottom: 0;
        }

        .guide-card-points li i {
            color: var(--brand-green);
            font-size: 16px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .guide-card-small .guide-card-body {
            padding: 24px;
        }

        .guide-card-icon {
            width: 44px;
            height: 44px;
            background: var(--light-green);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--brand-green);
            margin-bottom: 16px;
        }

        .guide-card-small h4 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .guide-card-small p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 18px;
            flex: 1;
        }

        .link-more {
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .link-more i {
            transition: transform .25s ease;
        }

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

        @media (max-width: 991px) {
            .cards-section {
                padding-top: 56px;
            }

            .guide-card-feature .guide-card-img {
                height: 200px;
            }

            .guide-card-body {
                padding: 24px;
            }

            .guide-card-title {
                font-size: 20px;
            }
        }

        /* ===== 数据速览 ===== */
        .stats-band {
            background: #fff;
            border-top: 1px solid var(--border-line);
            border-bottom: 1px solid var(--border-line);
            padding: 56px 0;
        }

        .stats-band .stat-item {
            text-align: center;
            padding: 16px;
        }

        .stats-band .stat-num {
            font-size: 46px;
            font-weight: 800;
            color: var(--brand-green);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }

        .stats-band .stat-num span {
            font-size: 22px;
            color: var(--accent-orange);
            font-weight: 800;
        }

        .stats-band .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        .stats-band .col-6 + .col-6 {
            border-left: 1px solid var(--border-line);
        }

        @media (max-width: 768px) {
            .stats-band .stat-num {
                font-size: 32px;
            }

            .stats-band .stat-label {
                font-size: 13px;
            }

            .stats-band {
                padding: 40px 0;
            }
        }

        /* ===== 内容列表 ===== */
        .list-section {
            padding-top: 88px;
        }

        .list-section .section-head {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            flex-wrap: wrap;
            gap: 12px;
        }

        .list-section .section-head p {
            margin-bottom: 4px;
        }

        .link-viewall {
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .link-viewall i {
            transition: transform .25s ease;
        }

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

        .content-list {
            margin-top: 8px;
        }

        .content-list-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: 14px;
            padding: 16px;
            margin-bottom: 16px;
            transition: var(--transition-base);
            position: relative;
        }

        .content-list-item:hover {
            background: var(--light-green);
            border-color: rgba(14, 143, 75, .25);
            transform: translateY(2px);
            box-shadow: var(--shadow-sm);
        }

        .content-list-item::before {
            content: "";
            position: absolute;
            left: 0;
            top: 12px;
            bottom: 12px;
            width: 4px;
            border-radius: 0 4px 4px 0;
            background: var(--brand-green);
            opacity: 0;
            transition: var(--transition-base);
        }

        .content-list-item:hover::before {
            opacity: 1;
        }

        .list-thumb {
            width: 96px;
            height: 96px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
            background: var(--page-bg);
        }

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

        .list-info h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .list-info h4 a {
            color: var(--text-body);
        }

        .list-info h4 a:hover {
            color: var(--brand-green);
        }

        .list-info p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
        }

        .list-meta {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 8px;
            flex-shrink: 0;
        }

        .badge-tag {
            background: var(--light-green);
            color: var(--brand-green);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 100px;
            display: inline-block;
        }

        .list-date {
            font-size: 13px;
            color: var(--text-muted);
            font-variant-numeric: tabular-nums;
        }

        @media (max-width: 768px) {
            .list-section {
                padding-top: 56px;
            }

            .content-list-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 14px;
            }

            .list-thumb {
                width: 72px;
                height: 72px;
            }

            .list-info p {
                -webkit-line-clamp: 2;
            }

            .list-meta {
                flex-direction: row;
                align-items: center;
                justify-content: flex-start;
                width: 100%;
            }
        }

        /* ===== 观赛流程 ===== */
        .process-section {
            background: var(--ink-green);
            color: #fff;
            padding: 88px 0;
        }

        .process-section .section-head h2 {
            color: #fff;
        }

        .process-section .section-head p {
            color: rgba(255, 255, 255, .6);
        }

        .process-step {
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            height: 100%;
            transition: var(--transition-base);
        }

        .process-step:hover {
            background: rgba(255, 255, 255, .08);
            border-color: rgba(255, 255, 255, .2);
            transform: translateY(-3px);
        }

        .step-num {
            font-size: 40px;
            font-weight: 800;
            color: var(--accent-orange);
            line-height: 1;
            margin-bottom: 18px;
            font-variant-numeric: tabular-nums;
        }

        .process-step h4 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            color: #fff;
        }

        .process-step p {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            margin: 0;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .process-section {
                padding: 56px 0;
            }

            .process-step {
                padding: 20px;
            }

            .step-num {
                font-size: 32px;
                margin-bottom: 12px;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
            padding: 88px 0;
        }

        .custom-accordion .accordion-item {
            border: 1px solid var(--border-line);
            border-radius: 14px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            transition: var(--transition-base);
        }

        .custom-accordion .accordion-item:has(.accordion-collapse.show) {
            border-color: rgba(14, 143, 75, .35);
            background: #FBFDFB;
        }

        .custom-accordion .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-body);
            padding: 0 24px;
            height: 56px;
            background: transparent;
            box-shadow: none;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            text-align: left;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .custom-accordion .accordion-button:not(.collapsed) {
            color: var(--brand-green);
            background: transparent;
        }

        .custom-accordion .accordion-button::after {
            content: "\F282";
            font-family: "bootstrap-icons";
            font-size: 16px;
            color: var(--text-muted);
            background-image: none;
            width: auto;
            height: auto;
            flex-shrink: 0;
            transition: transform .3s ease, color .3s ease;
        }

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

        .custom-accordion .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(14, 143, 75, .12);
            border-color: var(--brand-green);
            outline: none;
        }

        .custom-accordion .accordion-body {
            padding: 0 24px 24px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .faq-side {
            background: var(--light-green);
            border-radius: var(--radius-md);
            padding: 32px;
            height: 100%;
            border: 1px solid rgba(14, 143, 75, .15);
        }

        .faq-side h4 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .faq-side p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        @media (max-width: 991px) {
            .faq-section {
                padding: 56px 0;
            }

            .faq-side {
                margin-top: 24px;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(120deg, var(--brand-green-dark) 0%, var(--brand-green) 100%);
            padding: 64px 0;
            color: #fff;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, .75);
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .cta-section .btn-accent {
            min-width: 180px;
        }

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

            .cta-section h2 {
                font-size: 26px;
            }

            .cta-section p {
                font-size: 14px;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--ink-green);
            padding: 64px 0 32px;
            color: rgba(255, 255, 255, .72);
        }

        .footer-col {
            margin-bottom: 32px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }

        .footer-brand i {
            font-size: 28px;
            color: var(--accent-orange);
        }

        .footer-brand span {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 20px;
            max-width: 260px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, .18);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, .6);
            font-size: 16px;
            transition: var(--transition-base);
        }

        .footer-social a:hover {
            background: var(--brand-green);
            border-color: var(--brand-green);
            color: #fff;
        }

        .site-footer h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 8px;
        }

        .site-footer h5::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 2px;
            background: var(--accent-orange);
            border-radius: 2px;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .6);
            font-size: 14px;
            transition: var(--transition-base);
        }

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

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

        .footer-contact-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 12px;
            line-height: 1.6;
        }

        .footer-contact-list li i {
            font-size: 15px;
            color: var(--accent-orange);
            margin-top: 2px;
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 24px;
            margin-top: 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }

        @media (max-width: 768px) {
            .site-footer {
                padding: 48px 0 24px;
            }

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

        /* ===== 响应式导航 ===== */
        @media (max-width: 991px) {
            .top-toolbar {
                display: none;
            }

            .header-main-inner {
                height: 56px;
                gap: 12px;
                padding: 0 16px;
            }

            .brand-logo {
                min-width: 0;
            }

            .brand-logo span {
                font-size: 20px;
            }

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

            .header-search {
                display: none;
            }

            .mobile-toggle,
            .mobile-search-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .header-actions .btn-brand {
                display: none;
            }

            .mobile-search-panel.open {
                display: block;
                padding: 12px 16px;
                border-top: 1px solid var(--border-line);
                background: #fff;
            }

            .mobile-search-panel .container {
                display: flex;
                gap: 8px;
            }

            .mobile-search-panel input {
                flex: 1;
                height: 44px;
                border: 1px solid var(--border-line);
                border-radius: var(--radius-sm);
                padding: 0 16px;
                font-size: 14px;
                background: var(--page-bg);
                outline: none;
                transition: var(--transition-base);
            }

            .mobile-search-panel input:focus {
                border-color: var(--brand-green);
                box-shadow: 0 0 0 4px rgba(14, 143, 75, .15);
                background: #fff;
            }

            .mobile-search-panel .btn {
                min-height: 44px;
                padding: 0 20px;
                font-size: 14px;
            }

            .main-header {
                position: relative;
            }

            .category-nav {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
                height: 48px;
                padding: 0 16px;
                gap: 4px;
                width: 100%;
            }

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

            .category-nav a {
                font-size: 14px;
                padding: 8px 14px;
            }

            .category-nav a.active::after {
                bottom: -14px;
            }
        }

        @media (max-width: 520px) {
            .category-nav {
                padding: 0 12px;
            }

            .category-nav a {
                padding: 8px 12px;
                font-size: 13px;
            }

            .header-main-inner {
                padding: 0 12px;
            }
        }

        @media (min-width: 992px) {
            .category-nav {
                justify-content: center;
                width: 100%;
            }
        }