/* roulang page: index */
:root {
            --primary: #166534;
            --primary-dark: #14532D;
            --secondary: #65A30D;
            --accent: #F97316;
            --accent-hover: #EA580C;
            --teal: #2DD4BF;
            --cream: #F7F5F2;
            --carbon: #1F2937;
            --muted: #6B7280;
            --border: #E5E7EB;
            --radius-lg: 20px;
            --radius-md: 14px;
            --shadow-card: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.05);
            --shadow-hover: 0 4px 12px rgba(0,0,0,0.08), 0 16px 32px rgba(0,0,0,0.08);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--cream);
            color: var(--carbon);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }

        input,
        textarea {
            font-family: inherit;
        }

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

        .section-pad {
            padding-top: 88px;
            padding-bottom: 88px;
        }

        .section-title {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.01em;
            color: var(--carbon);
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--muted);
            margin-top: 10px;
            line-height: 1.7;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            transition: all 0.25s ease;
            box-shadow: 0 4px 14px rgba(249, 115, 22, 0.25);
            min-height: 48px;
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(249, 115, 22, 0.35);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 2px solid rgba(255, 255, 255, 0.85);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 11px 26px;
            border-radius: var(--radius-md);
            transition: all 0.25s ease;
            min-height: 48px;
        }

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

        .btn-outline:active {
            transform: scale(0.98);
        }

        .btn-outline-dark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 2px solid var(--primary);
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            padding: 11px 26px;
            border-radius: var(--radius-md);
            transition: all 0.25s ease;
            min-height: 48px;
        }

        .btn-outline-dark:hover {
            background-color: rgba(22, 101, 52, 0.06);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-outline-dark:active {
            transform: scale(0.98);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            background-color: rgba(22, 101, 52, 0.08);
            color: var(--primary);
            line-height: 1.5;
        }

        .badge-orange {
            background-color: rgba(249, 115, 22, 0.1);
            color: var(--accent);
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.35s ease;
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.96);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border-bottom-color: rgba(0, 0, 0, 0.04);
        }

        .site-header .nav-link {
            color: rgba(255, 255, 255, 0.92);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 4px;
            position: relative;
            transition: color 0.2s ease;
            white-space: nowrap;
        }

        .site-header .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transition: width 0.3s ease;
        }

        .site-header .nav-link:hover::after,
        .site-header .nav-link.active::after {
            width: 100%;
        }

        .site-header .nav-link.active {
            color: #fff;
            font-weight: 600;
        }

        .site-header.scrolled .nav-link {
            color: var(--carbon);
        }

        .site-header.scrolled .nav-link.active {
            color: var(--primary);
        }

        .site-header.scrolled .logo-text {
            color: var(--primary);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

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

        .site-header .search-btn {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            color: rgba(255, 255, 255, 0.9);
            transition: background 0.2s;
        }

        .site-header.scrolled .search-btn {
            color: var(--carbon);
        }

        .site-header .search-btn:hover {
            background: rgba(255, 255, 255, 0.15);
        }

        .site-header.scrolled .search-btn:hover {
            background: rgba(0, 0, 0, 0.05);
        }

        .nav-cta {
            background: var(--accent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            min-height: 44px;
            transition: all 0.25s ease;
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
        }

        .nav-cta:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
        }

        /* 搜索条 */
        .search-bar-wrap {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 999;
            background: #fff;
            padding: 18px 24px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            transform: translateY(-100%);
            transition: transform 0.35s ease;
        }

        .search-bar-wrap.open {
            transform: translateY(0);
        }

        .search-bar-wrap input {
            width: 100%;
            height: 50px;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 0 20px;
            font-size: 15px;
            outline: none;
            transition: border 0.2s, box-shadow 0.2s;
        }

        .search-bar-wrap input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(22, 101, 52, 0.15);
        }

        /* 移动端菜单 */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            background: #fff;
            z-index: 1100;
            padding: 80px 32px 40px;
            transition: right 0.35s ease;
            box-shadow: -10px 0 40px rgba(0, 0, 0, 0.08);
        }

        .mobile-menu.open {
            right: 0;
        }

        .mobile-menu a {
            display: block;
            padding: 14px 0;
            font-size: 17px;
            font-weight: 600;
            color: var(--carbon);
            border-bottom: 1px solid #f0f0f0;
        }

        .mobile-menu a.active {
            color: var(--primary);
        }

        .mobile-menu-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.3);
            z-index: 1050;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s;
        }

        .mobile-menu-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }

        .burger-btn {
            width: 44px;
            height: 44px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: 10px;
        }

        .burger-btn span {
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .site-header.scrolled .burger-btn span {
            background: var(--carbon);
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(6, 60, 30, 0.92) 0%, rgba(13, 70, 35, 0.75) 60%, rgba(20, 45, 25, 0.85) 100%);
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            z-index: -1;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(6, 45, 22, 0.94) 0%, rgba(10, 60, 28, 0.78) 40%, rgba(15, 70, 32, 0.35) 100%);
            z-index: -1;
        }

        .hero-content {
            padding-top: 140px;
            padding-bottom: 100px;
            width: 100%;
        }

        .hero-content h1 {
            font-size: 54px;
            font-weight: 800;
            color: #fff;
            line-height: 1.18;
            letter-spacing: -0.015em;
            margin-bottom: 20px;
            max-width: 700px;
        }

        .hero-content .hero-sub {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 36px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(8px);
            color: rgba(255, 255, 255, 0.95);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 18px;
            border-radius: 999px;
            margin-bottom: 24px;
        }

        .hero-stat-row {
            display: flex;
            flex-wrap: wrap;
            gap: 36px;
            margin-top: 56px;
            border-top: 1px solid rgba(255, 255, 255, 0.16);
            padding-top: 28px;
        }

        .hero-stat-item .num {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
        }

        .hero-stat-item .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 2px;
        }

        .scroll-indicator {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            color: rgba(255, 255, 255, 0.6);
            font-size: 12px;
            letter-spacing: 0.1em;
            gap: 8px;
            animation: float 2.2s ease-in-out infinite;
            z-index: 5;
        }

        .scroll-indicator .arrow {
            width: 32px;
            height: 32px;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.7);
        }

        @keyframes float {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(8px);
            }
        }

        /* ===== 服务板块 ===== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .service-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

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

        .service-card.col-span-2 {
            grid-column: span 2;
        }

        .service-card .icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 24px;
            color: #fff;
        }

        .service-card .card-title {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .service-card .card-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .service-card .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .service-card .card-link svg {
            transition: transform 0.2s;
        }

        .service-card:hover .card-link svg {
            transform: translateX(4px);
        }

        .service-card.featured-dark {
            background: var(--primary);
            color: #fff;
        }

        .service-card.featured-dark .card-desc {
            color: rgba(255, 255, 255, 0.75);
        }

        .service-card.featured-dark .card-link {
            color: #fff;
        }

        .service-card.featured-bottom {
            background: linear-gradient(160deg, var(--secondary) 0%, #4D7C0F 100%);
            color: #fff;
        }

        .service-card.featured-bottom .card-desc {
            color: rgba(255, 255, 255, 0.8);
        }

        .service-card.featured-bottom .card-link {
            color: #fff;
        }

        /* ===== 数据板块 ===== */
        .stats-section {
            background: linear-gradient(135deg, #14532D 0%, #166534 60%, #15803D 100%);
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
        }

        .stats-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(45, 212, 191, 0.05);
        }

        .stat-item {
            text-align: center;
            padding: 32px 16px;
        }

        .stat-item .stat-num {
            font-size: 58px;
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        .stat-item .stat-num .plus {
            color: var(--teal);
            font-size: 40px;
            font-weight: 700;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 10px;
            letter-spacing: 0.04em;
        }

        /* ===== 案例/图文板块 ===== */
        .showcase-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .showcase-block .showcase-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
            aspect-ratio: 16 / 10;
        }

        .showcase-block .showcase-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .showcase-block:hover .showcase-img img {
            transform: scale(1.03);
        }

        .showcase-block .showcase-tag {
            display: inline-flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 18px;
        }

        .showcase-block .showcase-tag span {
            font-size: 13px;
            padding: 4px 14px;
            border-radius: 999px;
            background: rgba(22, 101, 52, 0.07);
            color: var(--primary);
            font-weight: 500;
        }

        /* ===== 资讯列表 ===== */
        .news-section {
            background: #fff;
        }

        .news-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 40px;
        }

        .news-card {
            display: flex;
            gap: 20px;
            background: var(--cream);
            border-radius: 16px;
            padding: 24px;
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }

        .news-card:hover {
            background: #fff;
            box-shadow: var(--shadow-hover);
            border-color: var(--border);
            transform: translateY(-3px);
        }

        .news-card .date-block {
            flex-shrink: 0;
            width: 64px;
            height: 72px;
            background: #fff;
            border-radius: 14px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
            border: 1px solid #f0f0f0;
        }

        .news-card .date-block .day {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .news-card .date-block .month {
            font-size: 12px;
            color: var(--muted);
            font-weight: 500;
        }

        .news-card .card-body {
            flex: 1;
            min-width: 0;
        }

        .news-card .card-body .news-tag-row {
            display: flex;
            gap: 8px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .news-card .card-body .news-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--carbon);
            line-height: 1.4;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.2s;
        }

        .news-card:hover .card-body .news-title {
            color: var(--primary);
        }

        .news-card .card-body .news-excerpt {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }

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

        .news-card .read-link svg {
            transition: transform 0.2s;
        }

        .news-card:hover .read-link svg {
            transform: translateX(4px);
        }

        .empty-state {
            grid-column: 1 / -1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 64px 24px;
            border: 2px dashed #E5E7EB;
            border-radius: 16px;
            background: #F9FAFB;
            text-align: center;
        }

        .empty-state .empty-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #F1F5F4;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 16px;
        }

        .empty-state p {
            font-size: 15px;
            color: #6B7280;
        }

        /* ===== 频道引导 ===== */
        .channel-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 36px;
            margin-top: 48px;
        }

        .channel-item {
            display: grid;
            grid-template-columns: 72px 1fr;
            gap: 24px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--border);
            align-items: start;
        }

        .channel-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .channel-item .channel-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1.2;
            font-style: italic;
        }

        .channel-item .channel-info h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .channel-item .channel-info p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.7;
            max-width: 680px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--cream);
        }

        .faq-item {
            background: #fff;
            border-radius: 16px;
            border: 1px solid var(--border);
            margin-bottom: 16px;
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }

        .faq-item:hover {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
        }

        .faq-item.open {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            min-height: 52px;
            user-select: none;
        }

        .faq-question .faq-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(22, 101, 52, 0.08);
            color: var(--primary);
            font-size: 14px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .faq-question .faq-q-title {
            flex: 1;
            font-size: 16px;
            font-weight: 600;
            color: var(--carbon);
        }

        .faq-question .faq-icon {
            width: 24px;
            height: 24px;
            position: relative;
            flex-shrink: 0;
        }

        .faq-question .faq-icon::before,
        .faq-question .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--muted);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .faq-question .faq-icon::before {
            width: 14px;
            height: 2px;
            top: 11px;
            left: 5px;
        }

        .faq-question .faq-icon::after {
            width: 2px;
            height: 14px;
            top: 5px;
            left: 11px;
        }

        .faq-item.open .faq-icon::after {
            transform: rotate(90deg);
            opacity: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .faq-answer-inner {
            padding: 0 24px 24px 72px;
            font-size: 15px;
            color: #4B5563;
            line-height: 1.75;
            border-top: 1px dashed var(--border);
            margin-top: 4px;
            padding-top: 18px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #166534 0%, #14532D 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            right: -120px;
            top: -80px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(45, 212, 191, 0.06);
        }

        .cta-form input,
        .cta-form textarea {
            width: 100%;
            border: 1px solid rgba(255, 255, 255, 0.18);
            background: rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            padding: 12px 18px;
            color: #fff;
            font-size: 15px;
            outline: none;
            transition: border 0.2s, box-shadow 0.2s, background 0.2s;
            min-height: 48px;
        }

        .cta-form input::placeholder,
        .cta-form textarea::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .cta-form input:focus,
        .cta-form textarea:focus {
            border-color: rgba(255, 255, 255, 0.6);
            background: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.08);
        }

        .cta-form textarea {
            min-height: 110px;
            resize: vertical;
        }

        .cta-form .form-label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 6px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #111827;
            color: #9CA3AF;
            padding-top: 72px;
        }

        .site-footer .footer-brand {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .site-footer .footer-brand .dot {
            color: var(--accent);
        }

        .site-footer h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
        }

        .site-footer a {
            color: #9CA3AF;
            font-size: 14px;
            display: block;
            padding: 5px 0;
            transition: color 0.2s;
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 22px 0;
            font-size: 13px;
            color: #6B7280;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .section-title {
                font-size: 30px;
            }

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

            .service-card.col-span-2 {
                grid-column: span 2;
            }

            .showcase-block {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

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

            .section-pad {
                padding-top: 64px;
                padding-bottom: 64px;
            }

            .section-title {
                font-size: 26px;
            }

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

            .hero-content .hero-sub {
                font-size: 16px;
            }

            .hero-stat-row {
                gap: 24px;
            }

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

            .service-card.col-span-2 {
                grid-column: span 1;
            }

            .stat-item .stat-num {
                font-size: 42px;
            }

            .news-card {
                flex-direction: column;
                gap: 14px;
            }

            .news-card .date-block {
                width: 56px;
                height: 60px;
            }

            .channel-item {
                grid-template-columns: 48px 1fr;
                gap: 16px;
            }

            .channel-item .channel-num {
                font-size: 24px;
            }

            .faq-answer-inner {
                padding-left: 24px;
            }

            .desktop-nav {
                display: none !important;
            }

            .burger-wrap {
                display: flex !important;
            }

            .hero-content {
                padding-top: 120px;
                padding-bottom: 80px;
            }

            .hero-section {
                min-height: 85vh;
            }
        }

        @media (min-width: 769px) {
            .burger-wrap {
                display: none !important;
            }
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 22px;
            }

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

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

            .btn-primary,
            .btn-outline {
                padding: 11px 20px;
                font-size: 14px;
                width: 100%;
            }

            .stat-item .stat-num {
                font-size: 34px;
            }

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

            .channel-item {
                grid-template-columns: 40px 1fr;
            }

            .showcase-block .showcase-tag span {
                font-size: 12px;
                padding: 3px 10px;
            }
        }

        /* 焦点可见 */
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(249, 115, 22, 0.5);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* 焦点卡片 */
        .service-card a:focus-visible,
        .showcase-block a:focus-visible {
            outline: 3px solid rgba(249, 115, 22, 0.5);
            outline-offset: 2px;
        }

/* roulang page: article */
:root {
            --primary:#166534;
            --primary-700:#15803D;
            --secondary:#65A30D;
            --accent:#F97316;
            --accent-hover:#EA580C;
            --dark:#1F2937;
            --gray:#6B7280;
            --light-gray:#F3F4F6;
            --border:#E5E7EB;
            --surface:#F7F5F2;
            --white:#ffffff;
            --radius-lg:20px;
            --radius-md:14px;
            --radius-sm:10px;
            --shadow-card:0 1px 2px rgba(0,0,0,.04),0 8px 24px rgba(0,0,0,.05);
            --shadow-hover:0 4px 12px rgba(0,0,0,.08),0 16px 32px rgba(0,0,0,.08);
            --transition:.3s cubic-bezier(.4,0,.2,1);
        }
        * { box-sizing:border-box; margin:0; padding:0; }
        html { scroll-behavior:smooth; }
        body { font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif; background:var(--surface); color:var(--dark); line-height:1.6; -webkit-font-smoothing:antialiased; }
        img { max-width:100%; height:auto; display:block; }
        a { color:inherit; text-decoration:none; transition:color var(--transition); }
        button { font-family:inherit; cursor:pointer; }

        .container-x { max-width:1280px; margin:0 auto; padding-left:24px; padding-right:24px; }
        @media (max-width:768px){ .container-x { padding-left:16px; padding-right:16px; } }

        /* Navbar */
        .site-header { position:fixed; top:0; left:0; right:0; z-index:100; background:rgba(255,255,255,.12); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px); border-bottom:1px solid rgba(255,255,255,.2); transition:background .4s ease, box-shadow .4s ease; }
        .site-header.scrolled { background:rgba(255,255,255,.96); border-bottom-color:rgba(0,0,0,.04); box-shadow:0 4px 20px rgba(0,0,0,.06); }
        .site-header.scrolled .logo-text { color:var(--dark); }
        .site-header.scrolled .nav-link { color:var(--dark); }
        .site-header.scrolled .search-btn { color:var(--dark); }
        .logo-text { font-size:22px; font-weight:800; color:#fff; letter-spacing:.5px; white-space:nowrap; }
        .logo-text .dot { color:var(--accent); }
        .nav-link { position:relative; font-size:15px; font-weight:500; color:rgba(255,255,255,.9); padding:8px 2px; white-space:nowrap; }
        .nav-link::after { content:''; position:absolute; left:0; bottom:0; width:0; height:2px; background:var(--accent); border-radius:2px; transition:width .3s ease; }
        .nav-link:hover { color:var(--accent); }
        .nav-link:hover::after { width:100%; }
        .nav-link.active { color:var(--accent); font-weight:600; }
        .nav-link.active::after { width:100%; }
        .search-btn { width:42px; height:42px; display:flex; align-items:center; justify-content:center; border-radius:50%; color:#fff; background:transparent; border:none; transition:background .3s ease; }
        .search-btn:hover { background:rgba(255,255,255,.15); }
        .site-header.scrolled .search-btn:hover { background:var(--light-gray); }
        .nav-cta { background:var(--accent); color:#fff; font-size:14px; font-weight:600; padding:10px 20px; border-radius:12px; transition:background .3s ease, transform .2s ease; box-shadow:0 4px 14px rgba(249,115,22,.3); }
        .nav-cta:hover { background:var(--accent-hover); transform:translateY(-2px); color:#fff; }
        .burger-wrap { display:none; }
        .burger-btn { width:42px; height:42px; display:flex; flex-direction:column; justify-content:center; padding:0; background:transparent; border:none; position:relative; z-index:110; }
        .burger-btn span { display:block; width:22px; height:2px; background:currentColor; margin:3px auto; border-radius:2px; transition:all .3s ease; color:#fff; }
        .site-header.scrolled .burger-btn span { color:var(--dark); }

        .mobile-menu { position:fixed; top:0; right:0; bottom:0; width:300px; max-width:85vw; background:#fff; z-index:105; box-shadow:-10px 0 40px rgba(0,0,0,.12); transform:translateX(100%); transition:transform .4s cubic-bezier(.4,0,.2,1); display:flex; flex-direction:column; padding:90px 28px 32px; }
        .mobile-menu.open { transform:translateX(0); }
        .mobile-menu a { font-size:17px; font-weight:500; padding:14px 0; border-bottom:1px solid #f1f1f1; color:var(--dark); }
        .mobile-menu a:hover { color:var(--accent); padding-left:6px; }
        .mobile-menu-overlay { position:fixed; inset:0; background:rgba(0,0,0,.45); z-index:104; opacity:0; visibility:hidden; transition:opacity .3s ease; }
        .mobile-menu-overlay.open { opacity:1; visibility:visible; }

        .search-bar-wrap { position:fixed; top:76px; left:0; right:0; z-index:99; background:#fff; padding:18px 24px; box-shadow:0 10px 30px rgba(0,0,0,.08); transform:translateY(-120%); transition:transform .4s ease; }
        .search-bar-wrap.open { transform:translateY(0); }
        .search-bar-wrap input { width:100%; height:48px; border:1px solid #ddd; border-radius:14px; padding:0 48px 0 18px; font-size:15px; outline:none; background:#f9fafb; transition:border .3s, box-shadow .3s; }
        .search-bar-wrap input:focus { border-color:var(--primary); box-shadow:0 0 0 4px rgba(22,101,52,.12); background:#fff; }

        /* Article Hero */
        .article-hero { position:relative; min-height:320px; background-color:var(--primary); display:flex; align-items:flex-end; overflow:hidden; padding-top:76px; }
        .article-hero-bg { position:absolute; inset:0; background-size:cover; background-position:center; opacity:.35; }
        .article-hero-overlay { position:absolute; inset:0; background:linear-gradient(180deg,rgba(22,101,52,.45) 0%,rgba(22,101,52,.85) 100%); }
        .article-hero-content { position:relative; z-index:2; width:100%; padding:48px 24px 36px; max-width:1280px; margin:0 auto; }
        @media (max-width:768px){ .article-hero { min-height:260px; } .article-hero-content { padding:24px 16px 24px; } }

        .breadcrumb { display:flex; align-items:center; flex-wrap:wrap; gap:8px; font-size:13px; color:rgba(255,255,255,.75); }
        .breadcrumb a { color:rgba(255,255,255,.85); transition:color .3s; }
        .breadcrumb a:hover { color:#FDB022; }
        .breadcrumb .sep { width:4px; height:4px; border-radius:50%; background:rgba(255,255,255,.4); display:inline-block; }
        .breadcrumb .current { color:#FDB022; max-width:260px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
        .breadcrumb-label { display:block; margin-top:16px; font-size:32px; font-weight:700; color:#fff; line-height:1.3; letter-spacing:1px; }
        @media (max-width:768px){ .breadcrumb-label { font-size:22px; } }

        /* Article Main */
        .article-main { padding:48px 0 80px; }
        @media (max-width:768px){ .article-main { padding:32px 0 56px; } }
        .article-card-wrap { max-width:840px; margin:0 auto; }
        .article-card { background:#fff; border-radius:var(--radius-lg); box-shadow:var(--shadow-card); padding:48px 56px; border:1px solid rgba(0,0,0,.03); }
        @media (max-width:768px){ .article-card { padding:28px 20px; border-radius:16px; } }
        .article-title { font-size:34px; font-weight:800; line-height:1.35; color:var(--dark); margin-bottom:20px; }
        @media (max-width:768px){ .article-title { font-size:24px; } }
        .article-meta { display:flex; flex-wrap:wrap; align-items:center; gap:18px; font-size:13px; color:var(--gray); padding-bottom:24px; border-bottom:1px solid #f0f0f0; }
        .article-meta .tag { background:rgba(22,101,52,.08); color:var(--primary); padding:4px 12px; border-radius:100px; font-weight:500; font-size:12px; }
        .article-meta .item { display:flex; align-items:center; gap:6px; }
        .article-divider { height:1px; background:#f0f0f0; margin:28px 0; }

        /* Article Body */
        .article-body { font-size:16px; line-height:1.8; color:#374151; }
        .article-body p { margin-bottom:1.5em; }
        .article-body h2 { font-size:26px; font-weight:700; color:var(--dark); margin:1.8em 0 .8em; line-height:1.4; }
        .article-body h3 { font-size:20px; font-weight:600; color:var(--dark); margin:1.6em 0 .6em; line-height:1.4; }
        .article-body h4 { font-size:17px; font-weight:600; color:var(--dark); margin:1.4em 0 .5em; }
        .article-body img { max-width:100%; height:auto; border-radius:14px; margin:24px 0; box-shadow:0 4px 16px rgba(0,0,0,.06); }
        .article-body blockquote { border-left:4px solid var(--secondary); background:#F9FAF0; padding:16px 24px; margin:24px 0; border-radius:0 12px 12px 0; color:#4B5563; }
        .article-body ul, .article-body ol { margin:0 0 1.5em 1.4em; }
        .article-body li { margin-bottom:.6em; }
        .article-body a { color:var(--primary); font-weight:500; border-bottom:1px solid rgba(22,101,52,.3); }
        .article-body a:hover { color:var(--accent); border-color:var(--accent); }
        .article-body code { background:#f4f4f5; border-radius:6px; padding:2px 8px; font-size:14px; color:#BE123C; }
        .article-body pre { background:#1f2937; color:#e5e7eb; padding:20px 24px; border-radius:14px; overflow-x:auto; margin:24px 0; }
        .article-body pre code { background:transparent; color:inherit; padding:0; }
        .article-body table { width:100%; border-collapse:collapse; margin:24px 0; font-size:15px; }
        .article-body th { background:#f9fafb; font-weight:600; text-align:left; padding:12px 16px; border:1px solid #e5e7eb; }
        .article-body td { padding:12px 16px; border:1px solid #e5e7eb; }

        /* Article Footer */
        .article-footer { margin-top:36px; padding-top:28px; border-top:1px solid #f0f0f0; }
        .article-tags { display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-bottom:24px; }
        .article-tags span { font-size:13px; color:var(--gray); margin-right:4px; }
        .article-tags a { font-size:12px; background:#f3f4f6; color:#4B5563; padding:5px 14px; border-radius:100px; transition:all .3s; }
        .article-tags a:hover { background:rgba(101,163,13,.12); color:var(--secondary); }
        .share-row { display:flex; align-items:center; gap:12px; }
        .share-row span { font-size:13px; color:var(--gray); margin-right:4px; }
        .share-icon { width:38px; height:38px; display:flex; align-items:center; justify-content:center; border-radius:10px; background:#f3f4f6; transition:all .3s; }
        .share-icon:hover { background:rgba(22,101,52,.08); transform:translateY(-2px); }

        /* Empty State */
        .empty-state { text-align:center; padding:64px 24px; }
        .empty-state .empty-icon { width:80px; height:80px; border-radius:50%; background:#F3F4F6; display:flex; align-items:center; justify-content:center; margin:0 auto 24px; }
        .empty-state h2 { font-size:24px; font-weight:700; color:var(--dark); margin-bottom:12px; }
        .empty-state p { font-size:14px; color:var(--gray); margin-bottom:28px; }
        .empty-state .btn-home { display:inline-flex; background:var(--accent); color:#fff; padding:12px 28px; border-radius:12px; font-size:14px; font-weight:600; transition:all .3s; box-shadow:0 4px 14px rgba(249,115,22,.25); }
        .empty-state .btn-home:hover { background:var(--accent-hover); transform:translateY(-2px); box-shadow:0 8px 20px rgba(249,115,22,.3); }

        /* Related */
        .related-section { padding:0 0 80px; }
        .related-title { font-size:24px; font-weight:700; color:var(--dark); margin-bottom:8px; display:flex; align-items:center; gap:10px; }
        .related-subtitle { font-size:14px; color:var(--gray); margin-bottom:32px; }
        .related-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
        @media (max-width:900px){ .related-grid { grid-template-columns:repeat(2,1fr); } }
        @media (max-width:640px){ .related-grid { grid-template-columns:1fr; } }
        .related-card { background:#fff; border-radius:18px; overflow:hidden; box-shadow:var(--shadow-card); border:1px solid rgba(0,0,0,.03); transition:transform .3s ease, box-shadow .3s ease; display:flex; flex-direction:column; }
        .related-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-hover); }
        .related-thumb { position:relative; aspect-ratio:16/10; overflow:hidden; }
        .related-thumb img { width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
        .related-card:hover .related-thumb img { transform:scale(1.05); }
        .related-body { padding:20px 20px 24px; display:flex; flex-direction:column; flex:1; }
        .related-cat { font-size:11px; font-weight:600; color:var(--secondary); background:rgba(101,163,13,.1); padding:4px 12px; border-radius:100px; align-self:flex-start; margin-bottom:12px; letter-spacing:.5px; }
        .related-card h3 { font-size:17px; font-weight:600; line-height:1.5; color:var(--dark); margin-bottom:8px; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; transition:color .3s; }
        .related-card:hover h3 { color:var(--primary); }
        .related-card p { font-size:13px; color:var(--gray); line-height:1.6; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; margin-bottom:14px; }
        .related-more { display:inline-flex; align-items:center; gap:6px; font-size:13px; font-weight:500; color:var(--accent); margin-top:auto; }
        .related-more:hover { gap:10px; }

        .back-to-list { text-align:center; margin-top:36px; }
        .btn-secondary { display:inline-flex; align-items:center; gap:8px; border:1.5px solid var(--primary); color:var(--primary); background:transparent; font-size:14px; font-weight:600; padding:12px 28px; border-radius:12px; transition:all .3s; }
        .btn-secondary:hover { background:rgba(22,101,52,.06); transform:translateY(-2px); box-shadow:0 4px 12px rgba(22,101,52,.1); }
        .btn-secondary:active, .nav-cta:active, .btn-home:active { transform:scale(.98); }
        .btn-secondary:focus-visible, .nav-cta:focus-visible, .search-btn:focus-visible { outline:3px solid rgba(249,115,22,.4); outline-offset:2px; }

        /* Footer */
        .site-footer { background:#111827; color:#9CA3AF; padding:64px 0 0; }
        .site-footer h4 { color:#F9FAFB; font-size:14px; font-weight:600; text-transform:uppercase; letter-spacing:1px; margin-bottom:18px; }
        .site-footer a { display:block; font-size:14px; color:#9CA3AF; padding:5px 0; transition:color .3s; }
        .site-footer a:hover { color:#FDB022; }
        .footer-brand { font-size:22px; font-weight:800; color:#F9FAFB; margin-bottom:8px; }
        .footer-brand .dot { color:var(--accent); }
        .footer-bottom { border-top:1px solid rgba(255,255,255,.08); padding:20px 0; font-size:13px; color:#6B7280; }

        @media (max-width:768px){
            .desktop-nav { display:none; }
            .burger-wrap { display:block; }
            .nav-cta { display:none; }
        }
        @media (min-width:769px){
            .mobile-menu, .mobile-menu-overlay { display:none; }
        }
        @media (max-width:520px){
            .logo-text { font-size:18px; }
            .article-hero-content { padding:16px; }
            .breadcrumb .current { max-width:150px; }
            .related-title { font-size:20px; }
        }

/* roulang page: category1 */
:root {
            --green-900: #14532d;
            --green-800: #166534;
            --green-700: #15803d;
            --green-600: #16a34a;
            --lime-600: #65a30d;
            --teal-400: #2dd4bf;
            --orange-500: #f97316;
            --orange-600: #ea580c;
            --bg-warm: #f7f5f2;
            --ink: #1f2937;
            --gray-500: #6b7280;
            --gray-200: #e5e7eb;
            --white: #ffffff;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.08), 0 16px 32px rgba(0, 0, 0, 0.08);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            background: var(--bg-warm);
            color: var(--ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input,
        textarea {
            font-family: inherit;
        }

        .container-x {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.18);
            box-shadow: 0 1px 10px rgba(0, 0, 0, 0.06);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.96);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border-bottom-color: rgba(0, 0, 0, 0.04);
        }

        .logo-text {
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            transition: color 0.3s ease;
        }

        .site-header.scrolled .logo-text {
            color: var(--ink);
        }

        .logo-text .dot {
            color: var(--orange-500);
        }

        .desktop-nav .nav-link {
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            position: relative;
            padding: 8px 2px;
            transition: color 0.3s ease;
        }

        .site-header.scrolled .desktop-nav .nav-link {
            color: var(--ink);
        }

        .desktop-nav .nav-link:hover {
            color: var(--orange-500);
        }

        .desktop-nav .nav-link.active {
            color: var(--orange-500);
        }

        .desktop-nav .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 2px;
            background: var(--orange-500);
            border-radius: 2px;
        }

        .search-btn {
            width: 44px;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 12px;
            transition: all 0.3s ease;
        }

        .site-header.scrolled .search-btn {
            color: var(--ink);
            border-color: var(--gray-200);
        }

        .search-btn:hover {
            color: var(--orange-500);
            border-color: var(--orange-500);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 24px;
            background: var(--orange-500);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border-radius: 12px;
            transition: all 0.3s ease;
        }

        .nav-cta:hover {
            background: var(--orange-600);
            transform: translateY(-2px);
        }

        .burger-wrap {
            display: none;
        }

        .burger-btn {
            width: 44px;
            height: 44px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 12px;
            transition: border-color 0.3s ease;
        }

        .site-header.scrolled .burger-btn {
            border-color: var(--gray-200);
        }

        .burger-btn span {
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .site-header.scrolled .burger-btn span {
            background: var(--ink);
        }

        @media (max-width: 768px) {
            .desktop-nav {
                display: none !important;
            }
            .nav-cta {
                display: none !important;
            }
            .burger-wrap {
                display: block;
            }
            .container-x {
                padding: 0 16px;
            }
        }

        .search-panel {
            position: fixed;
            top: 76px;
            left: 0;
            right: 0;
            z-index: 99;
            background: #fff;
            border-bottom: 1px solid var(--gray-200);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
            padding: 16px 0;
        }

        .search-panel form {
            display: flex;
            gap: 12px;
        }

        .search-panel input {
            flex: 1;
            height: 46px;
            border: 1px solid #d1d5db;
            border-radius: 12px;
            padding: 0 16px;
            font-size: 15px;
            background: #f9fafb;
            transition: all 0.3s ease;
        }

        .search-panel input:focus {
            outline: none;
            border-color: var(--green-800);
            box-shadow: 0 0 0 3px rgba(22, 101, 52, 0.15);
            background: #fff;
        }

        .search-panel button {
            height: 46px;
            padding: 0 24px;
            background: var(--green-800);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border: none;
            border-radius: 12px;
            transition: background 0.3s ease;
        }

        .search-panel button:hover {
            background: var(--green-700);
        }

        .mobile-menu {
            position: fixed;
            top: 76px;
            left: 0;
            right: 0;
            z-index: 98;
            background: #fff;
            padding: 16px 24px 24px;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
        }

        .mobile-menu a {
            display: block;
            padding: 14px 0;
            font-size: 16px;
            font-weight: 500;
            color: var(--ink);
            border-bottom: 1px solid #f3f4f6;
            transition: color 0.3s ease;
        }

        .mobile-menu a:hover {
            color: var(--orange-500);
        }

        .mobile-menu a.active {
            color: var(--orange-500);
            font-weight: 600;
        }

        .category-hero {
            position: relative;
            background: linear-gradient(135deg, rgba(20, 83, 45, 0.94), rgba(22, 101, 52, 0.86)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            min-height: 460px;
            display: flex;
            align-items: center;
            padding: 150px 0 80px;
        }

        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            padding: 7px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
            backdrop-filter: blur(8px);
        }

        .category-hero h1 {
            color: #fff;
            font-size: 52px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: 1px;
        }

        .category-hero .hero-sub {
            color: rgba(255, 255, 255, 0.85);
            font-size: 17px;
            max-width: 560px;
            margin-top: 16px;
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .category-hero {
                min-height: 380px;
                padding: 120px 0 56px;
            }
            .category-hero h1 {
                font-size: 34px;
            }
            .category-hero .hero-sub {
                font-size: 15px;
            }
        }

        .section-pad {
            padding: 88px 0;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--green-800);
            background: rgba(22, 101, 52, 0.08);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--ink);
        }

        .section-desc {
            font-size: 16px;
            color: var(--gray-500);
            margin-top: 12px;
            max-width: 640px;
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .section-pad {
                padding: 56px 0;
            }
            .section-title {
                font-size: 24px;
            }
        }

        .direction-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-card);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .direction-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--green-800), var(--lime-600));
            opacity: 0;
            transition: opacity 0.3s ease;
        }

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

        .direction-card:hover::before {
            opacity: 1;
        }

        .direction-card .card-icon {
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 14px;
            background: rgba(22, 101, 52, 0.08);
            color: var(--green-800);
            margin-bottom: 20px;
        }

        .direction-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 10px;
        }

        .direction-card p {
            font-size: 14px;
            color: var(--gray-500);
            line-height: 1.75;
        }

        .direction-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--green-800);
            margin-top: 16px;
            transition: color 0.3s ease;
        }

        .direction-card .card-link:hover {
            color: var(--orange-500);
        }

        .data-strip {
            background: linear-gradient(135deg, var(--green-900), var(--green-800));
            padding: 64px 0;
        }

        .data-strip .data-item {
            text-align: center;
            padding: 12px 0;
        }

        .data-strip .data-num {
            font-size: 56px;
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
            letter-spacing: 1px;
        }

        .data-strip .data-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            margin-top: 8px;
            font-weight: 400;
        }

        .data-strip .data-icon {
            color: var(--teal-400);
            margin-bottom: 10px;
        }

        @media (max-width: 768px) {
            .data-strip {
                padding: 48px 0;
            }
            .data-strip .data-num {
                font-size: 36px;
            }
        }

        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
            margin-bottom: 72px;
        }

        .feature-row.reverse .feature-img {
            order: 2;
        }

        .feature-row.reverse .feature-text {
            order: 1;
        }

        .feature-img {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .feature-img img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .feature-text h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .feature-text p {
            color: var(--gray-500);
            font-size: 16px;
            line-height: 1.9;
        }

        .feature-text .feature-tag {
            display: inline-flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 20px;
        }

        .feature-text .feature-tag span {
            font-size: 13px;
            font-weight: 500;
            color: var(--green-800);
            background: rgba(22, 101, 52, 0.08);
            padding: 5px 14px;
            border-radius: 999px;
        }

        @media (max-width: 768px) {
            .feature-row {
                grid-template-columns: 1fr;
                gap: 32px;
                margin-bottom: 48px;
            }
            .feature-row.reverse .feature-img {
                order: 1;
            }
            .feature-row.reverse .feature-text {
                order: 2;
            }
            .feature-img img {
                height: 240px;
            }
            .feature-text h3 {
                font-size: 22px;
            }
        }

        .flow-item {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        .flow-item .flow-num {
            font-size: 14px;
            font-weight: 700;
            color: var(--orange-500);
            letter-spacing: 1px;
            display: block;
            margin-bottom: 12px;
        }

        .flow-item h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 12px;
        }

        .flow-item p {
            font-size: 14px;
            color: var(--gray-500);
            line-height: 1.8;
        }

        .faq-section {
            background: #fff;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--gray-200);
            border-radius: 16px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .faq-item:hover {
            border-color: rgba(22, 101, 52, 0.3);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 16px;
            min-height: 60px;
            padding: 0 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            cursor: pointer;
            user-select: none;
        }

        .faq-icon {
            margin-left: auto;
            width: 22px;
            height: 22px;
            position: relative;
            flex-shrink: 0;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--gray-500);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .faq-icon::before {
            width: 14px;
            height: 2px;
            top: 10px;
            left: 4px;
        }

        .faq-icon::after {
            width: 2px;
            height: 14px;
            top: 4px;
            left: 10px;
        }

        .faq-item.open .faq-icon::after {
            transform: scaleY(0);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
        }

        .faq-answer p {
            padding: 16px 24px 22px;
            border-top: 1px dashed var(--gray-200);
            margin: 0 24px;
            font-size: 15px;
            color: #4b5563;
            line-height: 1.9;
        }

        .cta-section {
            background: linear-gradient(135deg, var(--green-900), var(--green-800));
            color: #fff;
            padding: 72px 0;
        }

        .cta-section h2 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.78);
            font-size: 16px;
            margin-top: 14px;
            max-width: 520px;
        }

        .cta-btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 28px;
            background: var(--orange-500);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border-radius: 12px;
            transition: all 0.3s ease;
        }

        .cta-btn-main:hover {
            background: var(--orange-600);
            transform: translateY(-2px);
        }

        .cta-btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 28px;
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            border-radius: 12px;
            transition: all 0.3s ease;
        }

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

        .contact-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 20px;
            padding: 28px;
            backdrop-filter: blur(8px);
        }

        .contact-card h4 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .contact-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 8px;
        }

        .footer-brand {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
        }

        .footer-brand .dot {
            color: var(--orange-500);
        }

        .site-footer {
            background: #111827;
            color: #9ca3af;
            padding: 64px 0 0;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .site-footer a {
            display: block;
            color: #9ca3af;
            font-size: 14px;
            padding: 5px 0;
            transition: color 0.3s ease;
        }

        .site-footer a:hover {
            color: var(--orange-500);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            font-size: 13px;
            color: #6b7280;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 28px;
            background: var(--orange-500);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border-radius: 12px;
            transition: all 0.3s ease;
        }

        .btn-primary:hover {
            background: var(--orange-600);
            transform: translateY(-2px);
        }

        .btn-primary:active,
        .cta-btn-main:active,
        .cta-btn-ghost:active,
        .nav-cta:active {
            transform: scale(0.98);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 28px;
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            border-radius: 12px;
            transition: all 0.3s ease;
        }

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

        .badge-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--orange-500);
            margin-right: 6px;
        }

/* roulang page: category2 */
:root {
            --primary: #166534;
            --primary-light: #65A30D;
            --accent: #F97316;
            --accent-hover: #EA580C;
            --teal: #2DD4BF;
            --bg-warm: #F7F5F2;
            --text-ink: #1F2937;
            --text-muted: #6B7280;
            --border-line: #E5E7EB;
            --radius-card: 16px;
            --radius-btn: 12px;
            --shadow-card: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.05);
            --shadow-hover: 0 4px 12px rgba(0,0,0,0.08), 0 16px 32px rgba(0,0,0,0.08);
            --transition: all .3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg-warm);
            color: var(--text-ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        input,
        textarea {
            font-family: inherit;
        }

        .container-x {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container-x {
                padding: 0 16px;
            }
        }

        /* ---------- Header 导航 ---------- */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            transition: var(--transition);
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.18);
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.96);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border-bottom-color: rgba(0, 0, 0, 0.06);
        }

        .site-header .logo-text {
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 0.02em;
            transition: var(--transition);
            line-height: 1.2;
        }

        .site-header .dot {
            color: var(--accent);
        }

        .site-header.scrolled .logo-text {
            color: var(--text-ink);
        }

        .nav-link {
            position: relative;
            color: rgba(255, 255, 255, 0.92);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 0;
            transition: var(--transition);
        }

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

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }

        .nav-link.active {
            color: #fff;
        }

        .site-header.scrolled .nav-link {
            color: var(--text-ink);
        }

        .site-header.scrolled .nav-link.active {
            color: var(--primary);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
        }

        .nav-cta:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
        }

        .search-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            color: rgba(255, 255, 255, 0.9);
            transition: var(--transition);
        }

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

        .site-header.scrolled .search-btn {
            color: var(--text-ink);
        }

        .site-header.scrolled .search-btn:hover {
            background: rgba(0, 0, 0, 0.05);
        }

        .burger-btn {
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            align-items: center;
            border-radius: 10px;
            transition: var(--transition);
            background: rgba(255, 255, 255, 0.1);
        }

        .burger-btn span {
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: var(--transition);
        }

        .site-header.scrolled .burger-btn span {
            background: var(--text-ink);
        }

        .burger-btn:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        .site-header.scrolled .burger-btn:hover {
            background: rgba(0, 0, 0, 0.06);
        }

        /* 移动端抽屉 */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 80%;
            max-width: 360px;
            height: 100vh;
            background: #fff;
            z-index: 200;
            padding: 32px 24px;
            box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
            transition: right 0.35s ease;
            display: flex;
            flex-direction: column;
        }

        .mobile-menu.open {
            right: 0;
        }

        .mobile-menu .close-btn {
            align-self: flex-end;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--bg-warm);
            color: var(--text-ink);
            font-size: 18px;
            margin-bottom: 24px;
            transition: var(--transition);
        }

        .mobile-menu .close-btn:hover {
            background: var(--border-line);
        }

        .mobile-menu a {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-ink);
            padding: 14px 0;
            border-bottom: 1px solid var(--border-line);
            transition: var(--transition);
        }

        .mobile-menu a:hover {
            color: var(--primary);
            padding-left: 8px;
        }

        .mobile-menu a.active-mobile {
            color: var(--accent);
        }

        .menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 190;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .menu-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        /* 搜索条 */
        .search-panel {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 150;
            background: #fff;
            padding: 18px 24px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            transform: translateY(-100%);
            transition: transform 0.35s ease;
        }

        .search-panel.open {
            transform: translateY(0);
        }

        .search-panel input {
            width: 100%;
            height: 48px;
            border: 1px solid var(--border-line);
            border-radius: var(--radius-btn);
            padding: 0 18px;
            font-size: 15px;
            color: var(--text-ink);
            transition: var(--transition);
            outline: none;
        }

        .search-panel input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(22, 101, 52, 0.15);
        }

        /* ---------- Hero ---------- */
        .cat-hero {
            position: relative;
            min-height: 440px;
            display: flex;
            align-items: center;
            background: linear-gradient(115deg, rgba(10, 38, 22, 0.85) 0%, rgba(22, 101, 52, 0.7) 55%, rgba(101, 163, 13, 0.35) 100%), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            padding: 140px 0 80px;
        }

        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(7, 28, 16, 0.5) 0%, transparent 40%);
        }

        .cat-hero .container-x {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 18px;
        }

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

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

        .breadcrumb .sep {
            opacity: 0.5;
        }

        .cat-hero h1 {
            font-size: 48px;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            letter-spacing: 0.01em;
            margin-bottom: 16px;
        }

        .cat-hero .subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(249, 115, 22, 0.28);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(249, 115, 22, 0.35);
        }

        .btn-primary:active,
        .btn-outline:active {
            transform: scale(0.98);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.5);
            transition: var(--transition);
            backdrop-filter: blur(6px);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: #fff;
        }

        @media (max-width: 768px) {
            .cat-hero {
                min-height: 400px;
                padding: 120px 0 60px;
            }
            .cat-hero h1 {
                font-size: 32px;
            }
            .cat-hero .subtitle {
                font-size: 15px;
            }
            .btn-primary,
            .btn-outline {
                padding: 11px 20px;
                font-size: 14px;
            }
        }

        /* ---------- 通用板块 ---------- */
        .section {
            padding: 88px 0;
        }

        .section-sm {
            padding: 56px 0;
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-header .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary-light);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 12px;
        }

        .section-header .eyebrow::before {
            content: '';
            width: 22px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .section-header h2 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-ink);
            letter-spacing: -0.01em;
        }

        .section-header p {
            max-width: 720px;
            font-size: 16px;
            color: var(--text-muted);
            margin-top: 14px;
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .section-header p {
                font-size: 15px;
            }
        }

        /* ---------- 频道简介 ---------- */
        .intro-card {
            background: #fff;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
        }

        .intro-card .intro-content {
            padding: 56px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .intro-card .intro-content h2 {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 18px;
        }

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

        .intro-card .intro-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 10px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 999px;
            background: rgba(22, 101, 52, 0.08);
            color: var(--primary);
            border: 1px solid rgba(22, 101, 52, 0.1);
        }

        .badge-accent {
            background: rgba(249, 115, 22, 0.1);
            color: var(--accent);
            border-color: rgba(249, 115, 22, 0.15);
        }

        .intro-card .intro-image {
            position: relative;
            min-height: 320px;
            overflow: hidden;
        }

        .intro-card .intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        @media (max-width: 900px) {
            .intro-card {
                grid-template-columns: 1fr;
            }
            .intro-card .intro-content {
                padding: 36px 28px;
            }
            .intro-card .intro-image {
                min-height: 240px;
                order: -1;
            }
            .intro-card .intro-content h2 {
                font-size: 24px;
            }
        }

        /* ---------- 内容矩阵 ---------- */
        .info-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .info-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .info-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-light), var(--teal));
            opacity: 0;
            transition: var(--transition);
        }

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

        .info-card:hover::before {
            opacity: 1;
        }

        .info-card .icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(22, 101, 52, 0.08);
            color: var(--primary);
            margin-bottom: 20px;
            transition: var(--transition);
        }

        .info-card:hover .icon-wrap {
            background: var(--primary);
            color: #fff;
        }

        .info-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .info-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .info-card .more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: var(--transition);
        }

        .info-card .more-link svg {
            transition: transform 0.3s ease;
        }

        .info-card .more-link:hover {
            color: var(--accent);
        }

        .info-card .more-link:hover svg {
            transform: translateX(4px);
        }

        .info-card.featured {
            grid-column: span 2;
            background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 60%);
            padding: 44px 40px;
        }

        @media (max-width: 900px) {
            .info-grid {
                grid-template-columns: 1fr;
            }
            .info-card.featured {
                grid-column: span 1;
                padding: 32px 24px;
            }
        }

        /* ---------- 数据板块 ---------- */
        .stats-section {
            background: linear-gradient(120deg, #0f381f 0%, #166534 55%, #205d3a 100%);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(45, 212, 191, 0.1);
            top: -80px;
            right: -60px;
        }

        .stats-section::after {
            content: '';
            position: absolute;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(249, 115, 22, 0.08);
            bottom: -60px;
            left: 8%;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            position: relative;
            z-index: 2;
        }

        .stat-item {
            text-align: center;
            padding: 20px 10px;
            border-radius: var(--radius-card);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
        }

        .stat-item .number {
            font-size: 56px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.02em;
            font-variant-numeric: tabular-nums;
        }

        .stat-item .number span {
            font-size: 24px;
            font-weight: 600;
            color: var(--teal);
            margin-left: 4px;
        }

        .stat-item .label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 8px;
            font-weight: 500;
        }

        @media (max-width: 900px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .stat-item .number {
                font-size: 40px;
            }
            .stat-item .number span {
                font-size: 18px;
            }
            .stats-section {
                padding: 56px 0;
            }
        }

        /* ---------- 适用场景 ---------- */
        .scene-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 24px;
        }

        .scene-main {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .scene-main img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }

        .scene-main .scene-body {
            padding: 32px;
            flex: 1;
        }

        .scene-main .scene-body h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .scene-main .scene-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.85;
        }

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

        .scene-item {
            background: #fff;
            border-radius: 20px;
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            flex: 1;
            border-left: 4px solid var(--primary-light);
        }

        .scene-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateX(4px);
        }

        .scene-item:nth-child(2) {
            border-left-color: var(--accent);
        }

        .scene-item h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .scene-item h4 .num {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(22, 101, 52, 0.08);
            color: var(--primary);
            font-size: 14px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .scene-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        @media (max-width: 900px) {
            .scene-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ---------- 内容纵览 ---------- */
        .timeline-section {
            background: #fff;
        }

        .timeline {
            position: relative;
            margin: 0 auto;
            max-width: 900px;
            padding-left: 32px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 12px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--primary-light), var(--teal));
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding: 28px 32px;
            background: var(--bg-warm);
            border-radius: var(--radius-card);
            margin-bottom: 24px;
            transition: var(--transition);
            border: 1px solid var(--border-line);
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -27px;
            top: 36px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #fff;
            border: 3px solid var(--primary-light);
            box-shadow: 0 0 0 4px rgba(101, 163, 13, 0.15);
        }

        .timeline-item:hover {
            box-shadow: var(--shadow-card);
            border-color: rgba(22, 101, 52, 0.2);
            transform: translateY(-2px);
        }

        .timeline-item .tl-date {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 8px;
            letter-spacing: 0.04em;
        }

        .timeline-item h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .timeline-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .timeline {
                padding-left: 24px;
            }
            .timeline-item {
                padding: 22px 18px;
            }
            .timeline-item::before {
                left: -22px;
                width: 12px;
                height: 12px;
            }
        }

        /* ---------- FAQ ---------- */
        .faq-wrap {
            max-width: 880px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-line);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.active {
            box-shadow: var(--shadow-card);
            border-color: rgba(22, 101, 52, 0.2);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-ink);
            text-align: left;
            transition: var(--transition);
            background: transparent;
        }

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

        .faq-question .num {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(22, 101, 52, 0.08);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-right: 14px;
            flex-shrink: 0;
        }

        .faq-question .txt {
            flex: 1;
        }

        .faq-question .icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--bg-warm);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 400;
            transition: transform 0.35s ease, background 0.3s ease, color 0.3s ease;
            margin-left: 14px;
            flex-shrink: 0;
            line-height: 1;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-answer-inner {
            padding: 0 24px 24px;
            border-top: 1px dashed var(--border-line);
            color: #4B5563;
            font-size: 15px;
            line-height: 1.85;
            padding-top: 20px;
        }

        @media (max-width: 768px) {
            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }
            .faq-answer-inner {
                padding: 0 18px 20px;
                font-size: 14px;
            }
        }

        /* ---------- CTA ---------- */
        .cta-section {
            background: linear-gradient(120deg, #0f381f 0%, #166534 60%, #0f381f 100%);
            border-radius: 28px;
            overflow: hidden;
            position: relative;
            margin: 0 0 88px;
            padding: 56px;
            box-shadow: 0 20px 50px rgba(22, 101, 52, 0.25);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(45, 212, 191, 0.1);
            right: -60px;
            top: -60px;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(249, 115, 22, 0.15);
            left: 12%;
            bottom: -40px;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 24px;
            max-width: 560px;
        }

        .cta-inner h2 {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        .cta-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 8px;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 36px 24px;
                margin-bottom: 56px;
            }
            .cta-inner h2 {
                font-size: 26px;
            }
            .cta-inner p {
                font-size: 14px;
            }
        }

        /* ---------- 页脚 ---------- */
        .site-footer {
            background: #111827;
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 0;
            margin-top: 40px;
        }

        .footer-brand {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
        }

        .footer-brand .dot {
            color: var(--accent);
        }

        .site-footer h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }

        .site-footer a {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            padding: 6px 0;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ---------- 动画 ---------- */
        @keyframes floatY {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }

        .scroll-hint {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 3;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, 0.6);
            font-size: 12px;
            animation: floatY 2.2s ease-in-out infinite;
        }

        .scroll-hint .circle {
            width: 36px;
            height: 36px;
            border: 1px solid rgba(255, 255, 255, 0.4);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        @media (max-width: 768px) {
            .scroll-hint {
                display: none;
            }
        }

        /* 焦点可见性 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(249, 115, 22, 0.5);
            outline-offset: 2px;
        }