/* roulang page: index */
:root {
            --primary: #10B981;
            --primary-deep: #0B8A6F;
            --primary-ink: #064E3B;
            --accent: #F97316;
            --accent-light: #FFEDD5;
            --ink: #1F2937;
            --text-sub: #6B7280;
            --page-bg: #FAFAF7;
            --card-bg: #FFFFFF;
            --light-green: #F0FDF4;
            --footer-bg: #0E2A24;
            --border-light: #E5E7EB;
            --shadow-card: 0 2px 16px rgba(16, 185, 129, 0.08);
            --shadow-hover: 0 12px 32px rgba(6, 78, 59, 0.12);
            --shadow-btn: 0 6px 20px rgba(16, 185, 129, 0.30);
            --shadow-accent: 0 6px 20px rgba(249, 115, 22, 0.35);
            --radius-card: 20px;
            --radius-img: 14px;
            --radius-btn: 999px;
            --container-max: 1200px;
            --section-space: 96px;
            --section-space-mobile: 56px;
            --font-base: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-base);
            background-color: var(--page-bg);
            color: var(--ink);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease;
        }
        img {
            max-width: 100%;
            height: auto;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            padding: var(--section-space) 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--section-space-mobile) 0;
            }
        }
        .section-title {
            font-size: clamp(1.8rem, 2.5vw, 2.25rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin-bottom: 8px;
            color: var(--ink);
        }
        .section-subtitle {
            font-size: 0.9375rem;
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 0;
        }
        .text-primary-brand {
            color: var(--primary) !important;
        }
        .bg-light-green {
            background-color: var(--light-green);
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(229, 231, 235, 0.7);
            transition: box-shadow 0.3s ease;
            height: 72px;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(6, 78, 59, 0.08);
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            padding: 0;
        }
        .brand-logo {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .brand-text {
            font-weight: 700;
            font-size: 20px;
            line-height: 1.2;
            white-space: nowrap;
        }
        .brand-text .dark {
            color: var(--ink);
        }
        .brand-text .green {
            color: var(--primary);
        }
        .navbar-nav {
            gap: 4px;
        }
        .nav-link-custom {
            font-size: 15px;
            font-weight: 500;
            color: var(--ink) !important;
            padding: 8px 16px !important;
            border-radius: 999px;
            position: relative;
            transition: color 0.25s, background 0.25s;
        }
        .nav-link-custom:hover {
            color: var(--primary) !important;
            background: rgba(16, 185, 129, 0.08);
        }
        .nav-link-custom.active {
            color: var(--primary) !important;
            font-weight: 600;
        }
        .nav-link-custom.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 999px;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #F97316, #EA580C);
            color: #fff !important;
            font-size: 15px;
            font-weight: 600;
            height: 42px;
            padding: 0 20px;
            border-radius: 999px;
            border: none;
            box-shadow: var(--shadow-accent);
            transition: transform 0.25s, box-shadow 0.25s;
            white-space: nowrap;
            min-width: 96px;
            justify-content: center;
        }
        .nav-cta-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 10px 28px rgba(249, 115, 22, 0.45);
            color: #fff !important;
        }
        .nav-cta-btn svg {
            width: 16px;
            height: 16px;
        }
        .navbar-toggler {
            border: none;
            background: var(--light-green);
            border-radius: 10px;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
        }
        .navbar-toggler .bar {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary-ink);
            border-radius: 2px;
            transition: transform 0.3s;
        }
        .navbar-toggler .bar + .bar {
            margin-top: 4px;
        }
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: #fff;
                border-radius: 16px;
                padding: 16px;
                margin-top: 12px;
                box-shadow: 0 12px 40px rgba(6, 78, 59, 0.12);
                border: 1px solid rgba(16, 185, 129, 0.1);
            }
            .nav-link-custom {
                padding: 14px 16px !important;
                font-size: 17px;
                border-bottom: 1px solid #f3f4f6;
                border-radius: 0;
            }
            .nav-link-custom.active::after {
                left: 16px;
                transform: none;
                bottom: 8px;
                width: 16px;
            }
            .nav-cta-btn {
                margin-top: 14px;
                width: 100%;
            }
        }

        /* ===== Hero ===== */
        .hero-section {
            background: linear-gradient(135deg, #10B981 0%, #0B8A6F 60%, #064E3B 100%);
            padding: 80px 0 90px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.5px;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 24px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .hero-tag i {
            font-size: 12px;
        }
        .hero-title {
            color: #fff;
            font-size: clamp(2.4rem, 4vw, 3.25rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -0.02em;
        }
        .hero-desc {
            color: rgba(255, 255, 255, 0.85);
            font-size: 18px;
            line-height: 1.6;
            margin-bottom: 32px;
            max-width: 460px;
        }
        .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .btn-hero-primary {
            background: #fff;
            color: var(--primary-ink);
            font-weight: 600;
            font-size: 16px;
            height: 52px;
            padding: 0 32px;
            border-radius: 999px;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
            transition: transform 0.25s, box-shadow 0.25s;
        }
        .btn-hero-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
            color: var(--primary-ink);
        }
        .btn-hero-outline {
            background: transparent;
            color: #fff;
            font-weight: 500;
            font-size: 16px;
            height: 52px;
            padding: 0 32px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.7);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: background 0.25s, border-color 0.25s, transform 0.25s;
        }
        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .hero-stats {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-stat {
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 999px;
            padding: 12px 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .hero-stat .num {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            font-variant-numeric: tabular-nums;
            line-height: 1;
        }
        .hero-stat .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.3;
        }
        .hero-visual {
            position: relative;
            z-index: 2;
        }
        .hero-img-wrap {
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
            border: 1px solid rgba(255, 255, 255, 0.3);
            aspect-ratio: 16/10;
            background: rgba(255, 255, 255, 0.1);
        }
        .hero-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .hero-badge-card {
            position: absolute;
            top: 24px;
            right: -14px;
            background: rgba(255, 255, 255, 0.25);
            border: 1px solid rgba(255, 255, 255, 0.4);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-radius: 16px;
            padding: 16px 20px;
            color: #fff;
            transform: rotate(-6deg);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        }
        .hero-badge-card .num {
            font-size: 28px;
            font-weight: 800;
            display: block;
            line-height: 1.2;
        }
        .hero-badge-card .text {
            font-size: 13px;
            opacity: 0.85;
        }
        .hero-badge-orange {
            position: absolute;
            bottom: -18px;
            left: 32px;
            background: linear-gradient(135deg, #F97316, #EA580C);
            color: #fff;
            border-radius: 999px;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            box-shadow: 0 8px 24px rgba(249, 115, 22, 0.4);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-badge-orange i {
            font-size: 16px;
        }
        @media (max-width: 991.98px) {
            .hero-section {
                padding: 60px 0 70px;
            }
            .hero-visual {
                margin-top: 48px;
            }
        }
        @media (max-width: 575.98px) {
            .hero-title {
                font-size: 2.1rem;
            }
            .hero-desc {
                font-size: 16px;
            }
            .hero-btns .btn-hero-primary,
            .hero-btns .btn-hero-outline {
                width: 100%;
                justify-content: center;
            }
            .hero-stats {
                flex-direction: column;
            }
            .hero-stat {
                justify-content: center;
            }
            .hero-badge-card {
                right: 8px;
            }
        }

        /* ===== 热门内容网格 ===== */
        .trending-section {
            padding-top: var(--section-space);
        }
        .section-head {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 40px;
            gap: 20px;
            flex-wrap: wrap;
        }
        .view-all-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-deep);
            background: var(--light-green);
            border-radius: 999px;
            padding: 8px 18px;
            transition: background 0.25s, color 0.25s, transform 0.25s;
        }
        .view-all-btn:hover {
            background: var(--primary);
            color: #fff;
            transform: translateX(2px);
        }
        .trending-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }
        .trend-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid rgba(229, 231, 235, 0.5);
        }
        .trend-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(16, 185, 129, 0.3);
        }
        .trend-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--light-green);
        }
        .trend-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .trend-card:hover .trend-card-img img {
            transform: scale(1.03);
        }
        .trend-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: linear-gradient(135deg, #F97316, #EA580C);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 999px;
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 4px;
            line-height: 1.3;
        }
        .trend-card-body {
            padding: 20px;
        }
        .trend-card-title {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 8px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .trend-card-desc {
            font-size: 0.875rem;
            color: var(--text-sub);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }
        .trend-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-deep);
        }
        .trend-card-link i {
            transition: transform 0.25s;
        }
        .trend-card:hover .trend-card-link i {
            transform: translateX(4px);
        }
        @media (max-width: 767.98px) {
            .trending-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ===== 用户评价轮播 ===== */
        .reviews-section {
            background: var(--page-bg);
            padding: var(--section-space) 0;
        }
        .reviews-title-wrap {
            text-align: center;
            margin-bottom: 48px;
        }
        .review-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 28px;
            margin: 0 12px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(229, 231, 235, 0.4);
            height: 100%;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .review-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .review-quote-icon {
            font-size: 32px;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 12px;
            font-family: Georgia, serif;
            display: block;
            opacity: 0.7;
        }
        .review-text {
            font-size: 0.875rem;
            color: var(--ink);
            line-height: 1.7;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .review-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--light-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-ink);
            overflow: hidden;
            flex-shrink: 0;
        }
        .review-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .review-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
        }
        .review-stars {
            color: var(--primary);
            font-size: 12px;
            letter-spacing: 2px;
        }
        .carousel-control-custom {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #fff;
            border: 1px solid rgba(16, 185, 129, 0.2);
            box-shadow: var(--shadow-card);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            transition: background 0.25s, color 0.25s;
            top: 50%;
            transform: translateY(-50%);
            opacity: 1;
        }
        .carousel-control-custom:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .carousel-control-prev {
            left: -16px;
        }
        .carousel-control-next {
            right: -16px;
        }
        @media (max-width: 767.98px) {
            .carousel-control-prev {
                left: -6px;
            }
            .carousel-control-next {
                right: -6px;
            }
        }
        @media (max-width: 575.98px) {
            .review-card {
                margin: 0 4px;
                padding: 20px;
            }
        }

        /* ===== 保障条 ===== */
        .guarantee-section {
            padding-bottom: var(--section-space);
        }
        .guarantee-bar {
            background: var(--light-green);
            border-radius: 20px;
            padding: 40px 48px;
            display: flex;
            align-items: center;
            gap: 0;
        }
        .guarantee-item {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 0 24px;
        }
        .guarantee-item:first-child {
            padding-left: 0;
        }
        .guarantee-item:last-child {
            padding-right: 0;
        }
        .guarantee-item + .guarantee-item {
            border-left: 1px solid rgba(16, 185, 129, 0.2);
        }
        .guarantee-icon {
            width: 52px;
            height: 52px;
            background: #fff;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 24px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(16, 185, 129, 0.1);
        }
        .guarantee-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 2px;
        }
        .guarantee-desc {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.4;
        }
        @media (max-width: 991.98px) {
            .guarantee-bar {
                flex-direction: column;
                padding: 32px 24px;
                gap: 24px;
            }
            .guarantee-item,
            .guarantee-item:first-child,
            .guarantee-item:last-child {
                padding: 0;
                width: 100%;
            }
            .guarantee-item + .guarantee-item {
                border-left: none;
                border-top: 1px solid rgba(16, 185, 129, 0.2);
                padding-top: 20px;
            }
        }

        /* ===== 最新资讯 ===== */
        .news-section {
            padding-bottom: var(--section-space);
        }
        .news-wrapper {
            background: #fff;
            border-radius: 24px;
            padding: 40px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(229, 231, 235, 0.4);
        }
        .news-list-item {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 24px 0;
            border-bottom: 1px solid #f3f4f6;
            transition: background 0.2s;
            border-radius: 12px;
        }
        .news-list-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .news-list-item:hover {
            background: rgba(240, 253, 244, 0.5);
            padding-left: 12px;
            padding-right: 12px;
        }
        .news-date {
            width: 72px;
            text-align: center;
            flex-shrink: 0;
            padding-right: 20px;
            border-right: 1px solid #eef2ef;
        }
        .news-date .day {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }
        .news-date .month {
            font-size: 12px;
            color: var(--text-sub);
            margin-top: 2px;
        }
        .news-info {
            flex: 1;
            min-width: 0;
            padding-right: 20px;
        }
        .news-info .news-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-info .news-summary {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .news-cat {
            background: var(--light-green);
            color: var(--primary-deep);
            font-size: 13px;
            font-weight: 500;
            padding: 4px 14px;
            border-radius: 999px;
            white-space: nowrap;
        }
        .news-arrow {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: #fff;
            border: 1px solid rgba(16, 185, 129, 0.2);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 14px;
            transition: background 0.25s, color 0.25s, transform 0.25s;
        }
        .news-list-item:hover .news-arrow {
            background: var(--primary);
            color: #fff;
            transform: translateX(3px);
        }
        .news-empty {
            text-align: center;
            padding: 30px 0;
            color: var(--text-sub);
            font-size: 14px;
        }
        .news-empty i {
            font-size: 32px;
            color: #d1d5db;
            display: block;
            margin-bottom: 10px;
        }
        @media (max-width: 767.98px) {
            .news-wrapper {
                padding: 24px;
            }
            .news-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .news-date {
                width: auto;
                padding-right: 0;
                border-right: none;
                display: flex;
                align-items: baseline;
                gap: 6px;
            }
            .news-date .day {
                font-size: 22px;
            }
            .news-meta {
                width: 100%;
                justify-content: space-between;
            }
            .news-info {
                padding-right: 0;
            }
            .news-list-item:hover {
                padding-left: 12px;
                padding-right: 12px;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding-bottom: var(--section-space);
        }
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-title {
            text-align: center;
            margin-bottom: 40px;
        }
        .accordion-item {
            background: #fff;
            border: 1px solid rgba(229, 231, 235, 0.5);
            border-radius: 16px;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s;
        }
        .accordion-item:hover {
            box-shadow: var(--shadow-hover);
        }
        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-left: 3px solid var(--primary);
        }
        .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            background: #fff;
            padding: 20px 24px;
            box-shadow: none !important;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .accordion-button::after {
            display: none;
        }
        .accordion-button .icon-wrap {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--light-green);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 16px;
            transition: transform 0.3s;
            flex-shrink: 0;
        }
        .accordion-button:not(.collapsed) .icon-wrap {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .accordion-button:not(.collapsed) {
            color: var(--primary-ink);
        }
        .accordion-body {
            padding: 16px 24px 24px;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding-bottom: var(--section-space);
        }
        .cta-box {
            background: linear-gradient(90deg, #10B981 0%, #0B8A6F 50%, #064E3B 100%);
            border-radius: 24px;
            padding: 64px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before,
        .cta-box::after {
            content: '';
            position: absolute;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.1);
            pointer-events: none;
        }
        .cta-box::before {
            width: 240px;
            height: 240px;
            top: -80px;
            right: -60px;
        }
        .cta-box::after {
            width: 180px;
            height: 180px;
            bottom: -60px;
            left: -40px;
            border-width: 3px;
        }
        .cta-title {
            color: #fff;
            font-size: clamp(1.6rem, 2.5vw, 2rem);
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-desc {
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            margin-bottom: 32px;
            position: relative;
            z-index: 1;
        }
        .btn-cta-white {
            background: #fff;
            color: var(--primary-ink) !important;
            font-size: 16px;
            font-weight: 600;
            height: 52px;
            padding: 0 40px;
            border-radius: 999px;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
            transition: transform 0.25s, box-shadow 0.25s;
            position: relative;
            z-index: 1;
        }
        .btn-cta-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
            color: var(--primary-ink) !important;
        }
        @media (max-width: 575.98px) {
            .cta-box {
                padding: 48px 24px;
            }
            .btn-cta-white {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--footer-bg);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-brand .brand-text .dark {
            color: #fff;
        }
        .footer-brand .brand-text .green {
            color: var(--primary);
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 0;
            max-width: 260px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.25s, padding-left 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-contact-item i {
            color: var(--primary);
            width: 20px;
        }
        .footer-bottom {
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            flex-wrap: wrap;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
        }
        @media (max-width: 991.98px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 575.98px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 通用按钮 focus ===== */
        .btn:focus,
        .btn-primary:focus,
        .btn-outline-primary:focus,
        .form-control:focus {
            box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.15) !important;
        }
        .accordion-button:focus {
            box-shadow: none !important;
            outline: 2px solid rgba(16, 185, 129, 0.3);
            outline-offset: -1px;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-wrap {
            background: #f9fafb;
            border-bottom: 1px solid rgba(229, 231, 235, 0.5);
            padding: 12px 0;
        }
        .breadcrumb {
            margin-bottom: 0;
            font-size: 13px;
        }
        .breadcrumb-item a {
            color: var(--text-sub);
        }
        .breadcrumb-item a:hover {
            color: var(--primary);
        }
        .breadcrumb-item.active {
            color: var(--ink);
        }

/* roulang page: category1 */
:root {
            --primary: #10B981;
            --primary-deep: #0B8A6F;
            --primary-ink: #064E3B;
            --accent: #F97316;
            --accent-deep: #EA580C;
            --accent-light: #FFEDD5;
            --text-ink: #1F2937;
            --text-sub: #6B7280;
            --page-bg: #FAFAF7;
            --card-bg: #FFFFFF;
            --light-green: #F0FDF4;
            --footer-bg: #0E2A24;
            --border-light: #E5E7EB;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 16px rgba(16, 185, 129, 0.08);
            --shadow-hover: 0 12px 32px rgba(6, 78, 59, 0.12);
            --shadow-btn: 0 6px 20px rgba(16, 185, 129, 0.30);
            --shadow-accent: 0 6px 20px rgba(249, 115, 22, 0.35);
            --transition-base: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            background-color: var(--page-bg);
            color: var(--text-ink);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

        img {
            max-width: 100%;
            vertical-align: middle;
        }

        .container {
            max-width: 1200px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            border-bottom: 1px solid var(--border-light);
            backdrop-filter: blur(8px);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 6px 28px rgba(6, 78, 59, 0.08);
        }

        .site-header .navbar {
            min-height: 72px;
            padding: 0;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            font-size: 20px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--text-ink);
        }

        .navbar-brand:hover {
            color: var(--text-ink);
        }

        .brand-logo {
            width: 36px;
            height: 36px;
            display: block;
        }

        .brand-text .dark {
            color: #1F2937;
        }

        .brand-text .green {
            color: var(--primary);
        }

        .navbar-toggler {
            border: none;
            background: var(--light-green);
            border-radius: 10px;
            width: 44px;
            height: 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            padding: 10px;
            box-shadow: none;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
        }

        .navbar-toggler .bar {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary-deep);
            border-radius: 4px;
        }

        .navbar-nav {
            gap: 4px;
        }

        .nav-item {
            position: relative;
        }

        .nav-link-custom {
            display: inline-block;
            padding: 10px 16px;
            font-size: 15px;
            font-weight: 500;
            color: #374151;
            border-radius: var(--radius-pill);
            transition: var(--transition-base);
            position: relative;
            white-space: nowrap;
        }

        .nav-link-custom:hover {
            color: var(--primary);
            background: rgba(16, 185, 129, 0.08);
        }

        .nav-link-custom.active {
            color: var(--primary-deep);
            font-weight: 600;
        }

        .nav-link-custom.active::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: -2px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--primary-deep));
            border-radius: 4px;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #F97316, #EA580C);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-pill);
            box-shadow: var(--shadow-accent);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .nav-cta-btn svg {
            width: 16px;
            height: 16px;
            stroke-width: 2.5;
            transition: transform 0.25s ease;
        }

        .nav-cta-btn:hover {
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 10px 28px rgba(249, 115, 22, 0.45);
        }

        .nav-cta-btn:hover svg {
            transform: translateX(3px);
        }

        /* ===== 分类页头部 ===== */
        .category-hero {
            position: relative;
            background: linear-gradient(135deg, #10B981 0%, #0B8A6F 60%, #064E3B 100%);
            background-size: cover;
            background-position: center;
            padding: 80px 0 72px;
            overflow: hidden;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
            background-size: 48px 48px;
        }

        .category-hero::after {
            content: "";
            position: absolute;
            top: -80px;
            right: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            border: 40px solid rgba(255, 255, 255, 0.06);
        }

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

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.85);
            transition: var(--transition-base);
        }

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

        .breadcrumb-custom .sep {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.4);
        }

        .category-hero h1 {
            font-size: clamp(2.2rem, 4vw, 3rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.2;
        }

        .category-hero .lead {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .hero-badge-row {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-badge-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.16);
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: var(--radius-pill);
            padding: 8px 18px;
            font-size: 14px;
            color: #fff;
            backdrop-filter: blur(4px);
        }

        .hero-badge-item i {
            color: #fff;
            font-size: 14px;
        }

        /* ===== 分类内容列表 ===== */
        .category-section {
            padding: 84px 0 42px;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .section-header h2 {
            font-size: clamp(1.8rem, 2.5vw, 2.1rem);
            font-weight: 700;
            color: var(--text-ink);
            margin-bottom: 6px;
            line-height: 1.3;
        }

        .section-header .sub {
            color: var(--text-sub);
            font-size: 15px;
            margin-bottom: 0;
        }

        .section-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary-deep);
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
        }

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

        .cate-card {
            display: grid;
            grid-template-columns: 340px 1fr;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid transparent;
            box-shadow: var(--shadow-card);
            overflow: hidden;
            margin-bottom: 24px;
            transition: var(--transition-base);
        }

        .cate-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(16, 185, 129, 0.25);
            transform: translateY(-3px);
        }

        .cate-card-img {
            position: relative;
            min-height: 200px;
            overflow: hidden;
            background-color: var(--light-green);
        }

        .cate-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            transition: transform 0.35s ease;
        }

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

        .cate-card-img .cate-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(6, 78, 59, 0.82);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            backdrop-filter: blur(4px);
            letter-spacing: 0.3px;
        }

        .cate-card-body {
            padding: 28px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .cate-card-body h3 {
            font-size: 20px;
            font-weight: 650;
            line-height: 1.45;
            margin-bottom: 12px;
            color: var(--text-ink);
        }

        .cate-card-body h3 a {
            color: inherit;
        }

        .cate-card-body h3 a:hover {
            color: var(--primary-deep);
        }

        .cate-card-body p {
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.75;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .cate-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .cate-card-meta .date {
            font-size: 13px;
            color: #9CA3AF;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .cate-card-meta .date i {
            color: var(--primary);
            font-size: 13px;
        }

        .cate-link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary-deep);
            font-size: 14px;
            font-weight: 600;
            margin-left: auto;
        }

        .cate-link-arrow:hover {
            color: var(--accent);
            gap: 10px;
        }

        .cate-link-arrow i {
            font-size: 12px;
        }

        /* ===== 数据统计 ===== */
        .stats-band {
            background: linear-gradient(135deg, #064E3B, #0B8A6F);
            padding: 60px 0;
            border-radius: 32px;
            margin: 42px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-band::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
            background-size: 36px 36px;
        }

        .stats-band .container {
            position: relative;
            z-index: 2;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stats-item {
            text-align: center;
            padding: 12px 8px;
        }

        .stats-item .num {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }

        .stats-item .num span {
            color: #F97316;
            font-size: 28px;
            margin-left: 2px;
        }

        .stats-item .label {
            margin-top: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            letter-spacing: 0.5px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 30px 0 64px;
        }

        .faq-section h2 {
            text-align: center;
            font-size: clamp(1.8rem, 2.5vw, 2.1rem);
            font-weight: 700;
            margin-bottom: 12px;
        }

        .faq-section .faq-sub {
            text-align: center;
            color: var(--text-sub);
            margin-bottom: 36px;
            font-size: 15px;
        }

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

        .faq-item {
            background: var(--card-bg);
            border-radius: 16px;
            box-shadow: var(--shadow-card);
            margin-bottom: 14px;
            overflow: hidden;
            border: 1px solid transparent;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(16, 185, 129, 0.2);
        }

        .faq-item.active {
            border-left: 3px solid var(--primary);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-ink);
            margin: 0;
            user-select: none;
        }

        .faq-icon {
            width: 30px;
            height: 30px;
            min-width: 30px;
            border-radius: 50%;
            background: var(--light-green);
            color: var(--primary-deep);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-style: normal;
            transition: transform 0.3s ease, background 0.3s ease;
        }

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

        .faq-answer {
            padding: 0 24px 20px 27px;
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.75;
            border-left: 3px solid var(--primary);
            margin-left: 24px;
        }

        .faq-answer p {
            margin-bottom: 0;
        }

        /* ===== CTA ===== */
        .cta-band {
            margin: 0 0 80px;
        }

        .cta-inner {
            background: linear-gradient(90deg, #064E3B 0%, #0B8A6F 50%, #064E3B 100%);
            border-radius: 24px;
            padding: 48px 56px;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }

        .cta-inner::after {
            content: "";
            position: absolute;
            right: -40px;
            top: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            border: 28px solid rgba(255, 255, 255, 0.06);
        }

        .cta-inner h2 {
            color: #fff;
            font-size: clamp(1.4rem, 2.2vw, 1.8rem);
            font-weight: 700;
            margin-bottom: 4px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            margin-bottom: 0;
        }

        .cta-inner .cta-btn-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--primary-ink);
            font-size: 15px;
            font-weight: 600;
            padding: 13px 32px;
            border-radius: var(--radius-pill);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
            transition: var(--transition-base);
            position: relative;
            z-index: 2;
        }

        .cta-inner .cta-btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
            color: var(--accent-deep);
        }

        .cta-inner .cta-btn-white i {
            font-size: 13px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--footer-bg);
            padding: 72px 0 0;
            color: rgba(255, 255, 255, 0.75);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand .brand-text {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
        }

        .footer-brand .brand-text .dark {
            color: #E5E7EB;
        }

        .footer-brand .brand-text .green {
            color: #10B981;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 0;
            max-width: 320px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: #F97316;
            padding-left: 3px;
        }

        .footer-links a i {
            font-size: 12px;
            margin-right: 5px;
            color: rgba(255, 255, 255, 0.35);
            transition: var(--transition-base);
        }

        .footer-links a:hover i {
            color: #F97316;
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-contact-item i {
            color: #10B981;
            font-size: 16px;
            width: 20px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .navbar-collapse {
                position: fixed;
                top: 72px;
                left: 16px;
                right: 16px;
                background: #fff;
                border-radius: 16px;
                box-shadow: 0 16px 48px rgba(6, 78, 59, 0.2);
                padding: 16px;
                z-index: 999;
            }

            .navbar-collapse.show {
                display: block;
            }

            .navbar-nav {
                gap: 8px;
            }

            .nav-item {
                border-bottom: 1px solid #F3F4F6;
            }

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

            .nav-link-custom {
                display: block;
                padding: 13px 16px;
                font-size: 17px;
            }

            .nav-link-custom.active::after {
                display: none;
            }

            .nav-cta-btn {
                margin-top: 14px;
                justify-content: center;
                width: 100%;
            }

            .category-hero {
                padding: 60px 0 52px;
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
        }

        @media (max-width: 767px) {
            .category-section {
                padding: 56px 0 28px;
            }

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

            .cate-card-img {
                min-height: 200px;
                position: relative;
                padding-top: 56%;
            }

            .cate-card-img img {
                position: absolute;
                top: 0;
                left: 0;
            }

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

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

            .cate-card-meta {
                gap: 10px;
            }

            .cate-link-arrow {
                margin-left: 0;
                width: 100%;
                margin-top: 6px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px 16px;
            }

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

            .stats-item .num span {
                font-size: 22px;
            }

            .cta-inner {
                padding: 36px 24px;
                justify-content: center;
                text-align: center;
            }

            .cta-inner .cta-btn-white {
                width: 100%;
                justify-content: center;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

            .hero-badge-row {
                flex-direction: column;
                align-items: flex-start;
            }

            .cate-card-body p {
                -webkit-line-clamp: 3;
            }
        }

        @media (max-width: 520px) {
            .navbar-brand {
                font-size: 18px;
            }

            .brand-logo {
                width: 32px;
                height: 32px;
            }

            .category-hero .lead {
                font-size: 16px;
            }

            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: article */
:root {
    --primary: #10B981;
    --primary-deep: #0B8A6F;
    --primary-ink: #064E3B;
    --accent: #F97316;
    --accent-light: #FFEDD5;
    --ink: #1F2937;
    --text-sub: #6B7280;
    --page-bg: #FAFAF7;
    --card-bg: #FFFFFF;
    --bg-light: #F0FDF4;
    --footer-bg: #0E2A24;
    --radius-card: 20px;
    --radius-img: 14px;
    --radius-pill: 999px;
    --shadow-card: 0 2px 16px rgba(16, 185, 129, 0.08);
    --shadow-hover: 0 12px 32px rgba(6, 78, 59, 0.12);
    --transition: all 0.3s ease;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
    background: var(--page-bg);
    color: var(--ink);
    line-height: 1.7;
    margin: 0;
    -webkit-font-smoothing: antialiased;
    font-variant-numeric: tabular-nums;
}
a { text-decoration: none; }
img { max-width: 100%; height: auto; }
.container { max-width: 1200px; }

/* ===== 导航 ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid #E5E7EB;
    transition: box-shadow 0.3s ease;
}
.site-header.scrolled {
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
}
.navbar { padding: 12px 0; }
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0;
}
.brand-logo {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}
.brand-text {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
}
.brand-text .dark { color: var(--ink); }
.brand-text .green { color: var(--primary); }
.navbar-toggler {
    width: 44px;
    height: 44px;
    border: none;
    background: var(--bg-light);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 0;
    box-shadow: none !important;
    outline: none !important;
}
.navbar-toggler .bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--primary-ink);
    border-radius: 2px;
    transition: all 0.3s ease;
}
.navbar-toggler[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-toggler[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
.navbar-toggler[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.navbar-collapse {
    background: #fff;
    border-radius: 16px;
    padding: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    margin-top: 8px;
}
@media (min-width: 992px) {
    .navbar-collapse { background: transparent; border-radius: 0; padding: 0; box-shadow: none; margin-top: 0; }
}
.nav-link-custom {
    position: relative;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-sub);
    padding: 10px 14px !important;
    border-radius: 10px;
    transition: var(--transition);
    text-decoration: none;
    display: block;
}
.nav-link-custom:hover {
    color: var(--primary);
    background: rgba(16, 185, 129, 0.08);
}
.nav-link-custom.active {
    color: var(--primary);
    background: rgba(16, 185, 129, 0.08);
}
.nav-link-custom.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 14px;
    right: 14px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
}
.nav-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 96px;
    height: 42px;
    padding: 0 20px;
    background: linear-gradient(135deg, #F97316, #EA580C);
    color: #fff !important;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.35);
    transition: var(--transition);
    border: none;
    justify-content: center;
}
.nav-cta-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(249, 115, 22, 0.45);
    color: #fff;
}
.nav-cta-btn svg { width: 16px; height: 16px; }
@media (max-width: 991px) {
    .nav-cta-btn {
        margin-top: 8px;
        width: 100%;
    }
}

/* ===== 面包屑 ===== */
.breadcrumb-wrap {
    background: var(--bg-light);
    padding: 14px 0;
    border-bottom: 1px solid #E5E7EB;
}
.breadcrumb {
    margin: 0;
    padding: 0;
    background: transparent;
    font-size: 14px;
    display: flex;
    flex-wrap: wrap;
    list-style: none;
}
.breadcrumb-item a {
    color: var(--primary-deep);
    text-decoration: none;
    transition: color 0.2s ease;
}
.breadcrumb-item a:hover { color: var(--primary); }
.breadcrumb-item.active {
    color: var(--text-sub);
}
.breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    color: #9CA3AF;
    padding: 0 8px;
}

/* ===== 文章主体 ===== */
.article-main {
    padding: 48px 0 64px;
}
.article-box {
    max-width: 860px;
    margin: 0 auto;
    background: var(--card-bg);
    border-radius: 24px;
    box-shadow: var(--shadow-card);
    padding: 48px;
}
.article-header {
    text-align: center;
    margin-bottom: 32px;
}
.article-title {
    font-size: clamp(2rem, 3.5vw, 2.5rem);
    font-weight: 800;
    line-height: 1.3;
    color: var(--ink);
    margin-bottom: 16px;
}
.article-meta {
    display: flex;
    justify-content: center;
    gap: 24px;
    color: var(--text-sub);
    font-size: 14px;
    flex-wrap: wrap;
    margin-bottom: 0;
}
.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.meta-item i { color: var(--primary); font-size: 13px; }
.meta-item a {
    color: var(--primary-deep);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}
.meta-item a:hover { color: var(--accent); }
.article-cover {
    margin-bottom: 32px;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
.article-cover img {
    width: 100%;
    display: block;
}
.article-body {
    font-size: 16px;
    line-height: 1.8;
    color: #374151;
    word-break: break-word;
}
.article-body p { margin-bottom: 16px; }
.article-body h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--ink);
    margin: 32px 0 14px;
}
.article-body h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--ink);
    margin: 28px 0 12px;
}
.article-body h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    margin: 24px 0 12px;
}
.article-body img {
    border-radius: 14px;
    max-width: 100%;
    height: auto;
    margin: 16px 0;
}
.article-body blockquote {
    border-left: 4px solid var(--primary);
    background: var(--bg-light);
    padding: 16px 20px;
    border-radius: 0 12px 12px 0;
    margin: 20px 0;
    color: #374151;
    font-style: normal;
}
.article-body a {
    color: var(--primary-deep);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color 0.2s ease;
}
.article-body a:hover { color: var(--accent); }
.article-body ul, .article-body ol {
    margin: 0 0 16px 20px;
    padding-left: 8px;
}
.article-body li { margin-bottom: 8px; }
.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 14px;
}
.article-body table th,
.article-body table td {
    border: 1px solid #E5E7EB;
    padding: 10px 12px;
    text-align: left;
}
.article-body table th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--primary-ink);
}
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #E5E7EB;
}
.tag {
    display: inline-block;
    background: var(--bg-light);
    color: var(--primary-deep);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
}
.tag:hover {
    background: var(--primary);
    color: #fff;
}
.article-return {
    margin-top: 32px;
    text-align: center;
}
.btn-return {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 44px;
    padding: 0 24px;
    border: 1px solid #E5E7EB;
    border-radius: 999px;
    color: var(--text-sub);
    font-size: 14px;
    font-weight: 500;
    background: #fff;
    transition: var(--transition);
}
.btn-return:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--bg-light);
    transform: translateY(-1px);
}

/* ===== 未找到 ===== */
.not-found {
    text-align: center;
    padding: 60px 20px;
}
.not-found-icon {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 16px;
    opacity: 0.5;
}
.not-found p {
    font-size: 18px;
    color: var(--text-sub);
    margin-bottom: 24px;
}
.btn-not-found {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 46px;
    padding: 0 28px;
    background: linear-gradient(135deg, #10B981, #0B8A6F);
    color: #fff;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
    transition: var(--transition);
}
.btn-not-found:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4);
    color: #fff;
}

/* ===== 相关推荐 ===== */
.related-section {
    padding: 0 0 64px;
}
.section-head {
    text-align: center;
    margin-bottom: 40px;
}
.section-head h2 {
    font-size: clamp(1.8rem, 2.5vw, 2.25rem);
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 8px;
}
.section-head p {
    color: var(--text-sub);
    font-size: 15px;
    margin-bottom: 0;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.related-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--card-bg);
    border-radius: 16px;
    padding: 12px;
    box-shadow: var(--shadow-card);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid transparent;
    height: 100%;
}
.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}
.related-card-img {
    flex-shrink: 0;
    width: 110px;
    aspect-ratio: 4 / 3;
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-light);
}
.related-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.related-card:hover .related-card-img img {
    transform: scale(1.06);
}
.related-card-body {
    flex: 1;
    min-width: 0;
    padding: 4px 4px 4px 0;
}
.related-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 6px;
}
.related-card-date {
    font-size: 13px;
    color: var(--text-sub);
    display: flex;
    align-items: center;
    gap: 5px;
}
.related-card-date i { font-size: 12px; color: var(--primary); }

/* ===== CTA 区 ===== */
.article-cta {
    padding: 0 0 80px;
}
.cta-box {
    background: linear-gradient(120deg, rgba(16, 185, 129, 0.92) 0%, rgba(11, 138, 111, 0.94) 50%, rgba(6, 78, 59, 0.96) 100%), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
    border-radius: 24px;
    padding: 48px 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
}
.cta-box::after {
    content: '';
    position: absolute;
    right: -40px;
    top: -60px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.15);
    pointer-events: none;
}
.cta-box::before {
    content: '';
    position: absolute;
    right: 20px;
    top: 10px;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.1);
    pointer-events: none;
}
.cta-content h2 {
    color: #fff;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}
.cta-content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    margin-bottom: 0;
}
.btn-cta-light {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 52px;
    padding: 0 32px;
    background: #fff;
    color: var(--primary-ink);
    border-radius: 999px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}
.btn-cta-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
    color: var(--primary-ink);
    background: #F9FAFB;
}

/* ===== 页脚 ===== */
.site-footer {
    background: var(--footer-bg);
    color: #94A3B8;
    padding: 60px 0 0;
}
.footer-top {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.footer-brand .brand-text .dark { color: #fff; }
.footer-brand .brand-text .green { color: var(--primary); }
.footer-desc {
    font-size: 14px;
    line-height: 1.7;
    color: #94A3B8;
    max-width: 320px;
    margin-bottom: 0;
}
.footer-title {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
    color: #94A3B8;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.footer-links a:hover { color: var(--accent); }
.footer-links i { font-size: 12px; }
.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    margin-bottom: 12px;
    color: #94A3B8;
}
.footer-contact-item i {
    width: 20px;
    text-align: center;
    color: var(--primary);
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #6B7280;
    flex-wrap: wrap;
    gap: 8px;
}
.footer-bottom a {
    color: #6B7280;
    text-decoration: none;
}

/* ===== 响应式 ===== */
@media (max-width: 991.98px) {
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    .cta-box {
        padding: 40px 32px;
    }
}
@media (max-width: 767.98px) {
    .article-main { padding: 24px 0 48px; }
    .article-box { padding: 24px 20px; border-radius: 16px; }
    .article-title { font-size: 1.7rem; }
    .article-meta { gap: 12px; }
    .article-cover { margin-bottom: 24px; }
    .related-grid { grid-template-columns: 1fr; }
    .related-card { padding: 10px; }
    .related-card-img { width: 96px; }
    .cta-box {
        padding: 32px 24px;
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    .cta-content h2 { font-size: 24px; }
    .btn-cta-light { height: 48px; padding: 0 24px; font-size: 15px; }
    .footer-top { grid-template-columns: 1fr; gap: 28px; }
    .footer-desc { max-width: 100%; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .breadcrumb-wrap { padding: 12px 0; }
    .breadcrumb-item, .breadcrumb-item a { font-size: 13px; }
}
@media (max-width: 575.98px) {
    .related-card-img { width: 84px; }
    .related-card-title { font-size: 14px; }
    .article-tags { gap: 6px; }
    .tag { font-size: 12px; padding: 4px 10px; }
}

/* roulang page: category3 */
/* ===================== 设计变量 ===================== */
        :root {
            --primary: #10B981;
            --primary-dark: #0B8A6F;
            --primary-ink: #064E3B;
            --accent: #F97316;
            --accent-dark: #EA580C;
            --accent-light: #FFEDD5;
            --ink: #1F2937;
            --text-sub: #6B7280;
            --page-bg: #FAFAF7;
            --card-bg: #FFFFFF;
            --bg-light: #F0FDF4;
            --footer-bg: #0E2A24;
            --border: #E5E7EB;
            --border-green: rgba(16, 185, 129, 0.25);
            --radius: 20px;
            --radius-sm: 14px;
            --radius-lg: 24px;
            --shadow: 0 2px 16px rgba(16, 185, 129, 0.08);
            --shadow-hover: 0 12px 32px rgba(6, 78, 59, 0.12);
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            --header-h: 72px;
        }

        /* ===================== 基础 Reset ===================== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background: var(--page-bg);
            color: var(--ink);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            transition: all 0.25s ease;
        }

        button {
            border: none;
            outline: none;
            font-family: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===================== 导航 ===================== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 8px 30px rgba(6, 78, 59, 0.10);
        }

        .navbar {
            min-height: var(--header-h);
            padding: 0;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin: 0;
        }

        .brand-logo {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
        }

        .brand-text {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            line-height: 1.2;
            white-space: nowrap;
        }

        .brand-text .dark {
            color: var(--ink);
        }

        .brand-text .green {
            color: var(--primary);
        }

        .navbar-toggler {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--bg-light);
            border: 1px solid var(--border-green);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            padding: 0;
            box-shadow: none;
            outline: none;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.15);
        }

        .navbar-toggler .bar {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary-dark);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .navbar-toggler[aria-expanded="true"] .bar:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .navbar-toggler[aria-expanded="true"] .bar:nth-child(2) {
            opacity: 0;
        }

        .navbar-toggler[aria-expanded="true"] .bar:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .navbar-nav {
            gap: 6px;
            align-items: center;
        }

        .nav-item {
            position: relative;
        }

        .nav-link-custom {
            display: inline-block;
            padding: 10px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            border-radius: 999px;
            position: relative;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .nav-link-custom::before {
            content: '';
            position: absolute;
            left: 12px;
            right: 12px;
            bottom: 2px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
            opacity: 0;
            transform: scaleX(0.4);
            transition: all 0.3s ease;
        }

        .nav-link-custom:hover,
        .nav-link-custom.active {
            color: var(--primary-dark);
            background: rgba(16, 185, 129, 0.08);
        }

        .nav-link-custom.active::before {
            opacity: 1;
            transform: scaleX(1);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: linear-gradient(135deg, #F97316, #EA580C);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            height: 42px;
            padding: 0 24px;
            border-radius: 999px;
            box-shadow: 0 6px 20px rgba(249, 115, 22, 0.35);
            transition: all 0.3s ease;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-cta-btn svg {
            width: 16px;
            height: 16px;
            transition: transform 0.25s ease;
        }

        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(249, 115, 22, 0.45);
            color: #fff;
        }

        .nav-cta-btn:hover svg {
            transform: translateX(3px);
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: var(--card-bg);
                border-radius: 16px;
                padding: 16px;
                margin-top: 12px;
                box-shadow: 0 12px 32px rgba(6, 78, 59, 0.12);
                border: 1px solid var(--border);
            }

            .navbar-nav {
                gap: 0;
                width: 100%;
                align-items: stretch;
            }

            .nav-item {
                width: 100%;
            }

            .nav-link-custom {
                display: block;
                width: 100%;
                padding: 14px 16px;
                font-size: 17px;
                border-radius: 12px;
                border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            }

            .nav-link-custom:last-child {
                border-bottom: none;
            }

            .nav-link-custom::before {
                display: none;
            }

            .nav-cta-btn {
                margin-top: 14px;
                width: 100%;
                justify-content: center;
                height: 46px;
            }
        }

        /* ===================== 分类页头部 Banner ===================== */
        .category-hero {
            background: linear-gradient(135deg, #10B981 0%, #0B8A6F 60%, #064E3B 100%);
            position: relative;
            padding: 88px 0 76px;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }

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

        .category-hero-inner {
            max-width: 760px;
        }

        .cat-tag {
            display: inline-flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.5px;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .category-hero h1 {
            font-size: clamp(2rem, 3.5vw, 2.75rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .category-hero p {
            font-size: 17px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 0;
            max-width: 640px;
        }

        @media (max-width: 767.98px) {
            .category-hero {
                padding: 56px 0 52px;
            }

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

        /* ===================== 公告分类列表 ===================== */
        .category-content {
            padding: 80px 0 40px;
        }

        .cat-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .cat-list-item {
            display: flex;
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid rgba(0, 0, 0, 0.04);
            box-shadow: var(--shadow);
            transition: all 0.35s ease;
        }

        .cat-list-item:hover {
            border-color: var(--border-green);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .cat-list-img {
            position: relative;
            width: 300px;
            min-height: 200px;
            flex-shrink: 0;
            overflow: hidden;
            background: var(--bg-light);
        }

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

        .cat-list-item:hover .cat-list-img img {
            transform: scale(1.04);
        }

        .img-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
            letter-spacing: 0.3px;
        }

        .cat-list-body {
            padding: 28px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            flex: 1;
        }

        .cat-list-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .cat-tag.small {
            background: var(--bg-light);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            display: inline-flex;
            letter-spacing: 0.3px;
        }

        .cat-list-date {
            font-size: 13px;
            color: var(--text-sub);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .cat-list-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 10px;
            line-height: 1.4;
            transition: color 0.25s ease;
        }

        .cat-list-item:hover .cat-list-body h3 {
            color: var(--primary-dark);
        }

        .cat-list-body p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.65;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .cat-list-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-dark);
            transition: all 0.25s ease;
        }

        .cat-list-link i {
            transition: transform 0.25s ease;
            font-size: 13px;
        }

        .cat-list-link:hover {
            color: var(--accent);
        }

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

        @media (max-width: 991.98px) {
            .cat-list-img {
                width: 240px;
                min-height: 180px;
            }
        }

        @media (max-width: 767.98px) {
            .category-content {
                padding: 56px 0 32px;
            }

            .cat-list-item {
                flex-direction: column;
            }

            .cat-list-img {
                width: 100%;
                min-height: 0;
                aspect-ratio: 16 / 9;
            }

            .cat-list-body {
                padding: 20px;
            }

            .cat-list-body h3 {
                font-size: 18px;
            }
        }

        /* ===================== 公告特色 ===================== */
        .feature-strip {
            padding: 20px 0 60px;
        }

        .feature-strip .container {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 0;
            border: 1px solid var(--border-green);
        }

        .feature-item {
            text-align: center;
            padding: 16px 28px;
            position: relative;
        }

        .feature-item+.feature-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 1px;
            height: 60px;
            background: rgba(16, 185, 129, 0.2);
        }

        .feature-icon {
            width: 52px;
            height: 52px;
            background: var(--card-bg);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            color: var(--primary);
            font-size: 20px;
            box-shadow: var(--shadow);
        }

        .feature-item h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 6px;
        }

        .feature-item p {
            font-size: 13px;
            color: var(--text-sub);
            margin-bottom: 0;
            line-height: 1.5;
        }

        @media (max-width: 991.98px) {
            .feature-strip .container {
                grid-template-columns: 1fr;
                gap: 20px;
                padding: 32px 24px;
            }

            .feature-item+.feature-item::before {
                left: 50%;
                top: -10px;
                transform: translateX(-50%);
                width: 60px;
                height: 1px;
            }
        }

        /* ===================== FAQ ===================== */
        .faq-section {
            padding: 60px 0 80px;
            background: var(--card-bg);
            border-top: 1px solid rgba(0, 0, 0, 0.04);
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
        }

        .faq-section .section-title {
            text-align: center;
            margin-bottom: 48px;
        }

        .faq-section .section-title h2 {
            font-size: clamp(1.8rem, 2.5vw, 2.25rem);
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 12px;
        }

        .faq-section .section-title p {
            color: var(--text-sub);
            font-size: 15px;
            margin-bottom: 0;
        }

        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .accordion-item {
            background: var(--card-bg) !important;
            border: 1px solid var(--border) !important;
            border-radius: 16px !important;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
            transition: all 0.3s ease;
        }

        .accordion-item:hover {
            border-color: var(--border-green) !important;
            box-shadow: var(--shadow);
        }

        .accordion-item:first-of-type,
        .accordion-item:last-of-type {
            border-radius: 16px !important;
        }

        .accordion-header {
            margin: 0;
        }

        .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            padding: 20px 24px;
            background: var(--card-bg);
            border-radius: 16px !important;
            box-shadow: none !important;
            display: flex;
            align-items: center;
            gap: 14px;
            position: relative;
        }

        .accordion-button::before {
            content: '+';
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--bg-light);
            color: var(--primary-dark);
            font-size: 18px;
            font-weight: 400;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            order: 2;
            margin-left: auto;
            line-height: 1;
        }

        .accordion-button::after {
            display: none;
        }

        .accordion-button[aria-expanded="true"] {
            background: var(--bg-light);
            color: var(--primary-dark);
        }

        .accordion-button[aria-expanded="true"]::before {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .accordion-body {
            padding: 4px 24px 22px;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.75;
            border-left: 3px solid var(--primary);
            margin-left: 24px;
            margin-right: 24px;
            padding-left: 16px;
            margin-bottom: 4px;
            border-radius: 0;
        }

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

        .cta-bar {
            background: linear-gradient(90deg, #064E3B 0%, #0B8A6F 50%, #10B981 100%);
            border-radius: var(--radius-lg);
            padding: 48px 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            position: relative;
            overflow: hidden;
        }

        .cta-bar::before {
            content: '';
            position: absolute;
            right: -30px;
            top: 50%;
            transform: translateY(-50%);
            width: 180px;
            height: 180px;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.1);
            pointer-events: none;
        }

        .cta-bar::after {
            content: '';
            position: absolute;
            right: -10px;
            top: 50%;
            transform: translateY(-50%);
            width: 120px;
            height: 120px;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.07);
            pointer-events: none;
        }

        .cta-bar h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }

        .cta-bar p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 0;
            position: relative;
            z-index: 1;
        }

        .btn-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #fff;
            color: var(--primary-ink);
            font-size: 15px;
            font-weight: 600;
            height: 50px;
            padding: 0 32px;
            border-radius: 999px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
            transition: all 0.3s ease;
            white-space: nowrap;
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }

        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.2);
            color: var(--accent-dark);
        }

        @media (max-width: 767.98px) {
            .cat-cta {
                padding: 56px 0;
            }

            .cta-bar {
                flex-direction: column;
                text-align: center;
                padding: 40px 28px;
                gap: 20px;
            }

            .cta-bar h2 {
                font-size: 20px;
            }

            .btn-white {
                width: 100%;
            }
        }

        /* ===================== 页脚 ===================== */
        .site-footer {
            background: var(--footer-bg);
            padding: 64px 0 0;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 48px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-brand .brand-text .dark {
            color: #fff;
        }

        .footer-brand .brand-text .green {
            color: var(--primary);
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 0;
            max-width: 280px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .footer-links {
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-links a i {
            font-size: 12px;
            color: var(--primary);
            transition: transform 0.25s ease;
        }

        .footer-links a:hover {
            color: var(--accent);
            transform: translateX(3px);
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-contact-item i {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

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

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

        @media (max-width: 991.98px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 767.98px) {
            .site-footer {
                padding-top: 48px;
            }

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

            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }

        /* ===================== 辅助工具类 ===================== */
        .section-title {
            margin-bottom: 40px;
        }

        .section-title .sub-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-dark);
            background: var(--bg-light);
            padding: 5px 14px;
            border-radius: 999px;
            margin-bottom: 12px;
        }

        @media (max-width: 575.98px) {
            .brand-text {
                font-size: 18px;
            }

            .navbar-brand svg {
                width: 32px;
                height: 32px;
            }
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #10B981;
            --primary-deep: #0B8A6F;
            --primary-ink: #064E3B;
            --accent: #F97316;
            --accent-light: #FFEDD5;
            --ink: #1F2937;
            --text-sub: #6B7280;
            --bg: #FAFAF7;
            --card-bg: #FFFFFF;
            --bg-light: #F0FDF4;
            --footer-bg: #0E2A24;
            --border: #E5E7EB;
            --radius-card: 20px;
            --radius-img: 14px;
            --radius-btn: 999px;
            --shadow-card: 0 2px 16px rgba(16, 185, 129, 0.08);
            --shadow-hover: 0 12px 32px rgba(6, 78, 59, 0.12);
            --shadow-btn-primary: 0 6px 20px rgba(16, 185, 129, 0.30);
            --shadow-btn-accent: 0 6px 20px rgba(249, 115, 22, 0.35);
            --font-base: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-base);
            background: var(--bg);
            color: var(--ink);
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        button,
        input {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
        }
        .section-padding {
            padding: 96px 0;
        }

        /* ===== 通用按钮 ===== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: #fff;
            color: var(--primary-ink);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
            border: none;
            transition: transform .2s, box-shadow .2s;
        }
        .btn-primary-custom:hover {
            color: var(--primary-ink);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.20);
        }
        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1px solid rgba(255, 255, 255, 0.8);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background: transparent;
            transition: background .2s, color .2s;
        }
        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }
        .btn-white-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: #fff;
            color: var(--primary-ink);
            font-weight: 700;
            font-size: 16px;
            padding: 14px 36px;
            border-radius: var(--radius-btn);
            border: none;
            transition: transform .2s, box-shadow .2s;
        }
        .btn-white-custom:hover {
            color: var(--primary-ink);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            border-bottom: 1px solid var(--border);
            backdrop-filter: blur(8px);
            transition: box-shadow .3s;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(6, 78, 59, 0.08);
        }
        .navbar {
            min-height: 72px;
            padding: 12px 0;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            margin: 0;
            padding: 0;
        }
        .brand-logo {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
        }
        .brand-text .dark {
            color: #1F2937;
        }
        .brand-text .green {
            color: #10B981;
        }
        .navbar-nav {
            gap: 6px;
            align-items: center;
        }
        .nav-link-custom {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: #1F2937;
            border-radius: 999px;
            position: relative;
            transition: color .2s, background .2s;
        }
        .nav-link-custom:hover {
            color: var(--primary);
            background: rgba(16, 185, 129, 0.08);
        }
        .nav-link-custom.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-link-custom.active::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: -2px;
            height: 3px;
            border-radius: 999px;
            background: var(--primary);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, #F97316, #EA580C);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 10px 22px;
            min-height: 42px;
            min-width: 96px;
            border-radius: 999px;
            box-shadow: var(--shadow-btn-accent);
            transition: transform .2s, box-shadow .2s;
            border: none;
        }
        .nav-cta-btn svg {
            width: 16px;
            height: 16px;
        }
        .nav-cta-btn:hover {
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(249, 115, 22, 0.45);
        }
        .navbar-toggler {
            border: 2px solid var(--primary);
            border-radius: 12px;
            width: 46px;
            height: 42px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 4px;
            padding: 0;
            background: transparent;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
        }
        .navbar-toggler .bar {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 64px 0 88px;
            background: linear-gradient(135deg, rgba(16, 185, 129, 0.92), rgba(6, 78, 59, 0.95)), url("/assets/images/backpic/back-2.webp") center/cover;
            color: #fff;
            overflow: hidden;
        }
        .page-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-wrap {
            margin-bottom: 36px;
        }
        .breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(255, 255, 255, 0.14);
            border-radius: 999px;
            font-size: 13px;
            margin: 0;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.5);
        }
        .breadcrumb .active {
            color: #fff;
            font-weight: 600;
        }
        .page-hero-inner {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 56px;
            align-items: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: 999px;
            letter-spacing: 0.5px;
        }
        .page-hero h1 {
            font-size: clamp(2.4rem, 4vw, 3.25rem);
            font-weight: 800;
            margin: 18px 0 16px;
            line-height: 1.15;
            color: #fff;
        }
        .page-hero-text p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 18px;
            max-width: 520px;
            margin: 0;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            margin-top: 30px;
            flex-wrap: wrap;
        }
        .page-hero-visual {
            position: relative;
        }
        .page-hero-visual>img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-radius: 24px;
            box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.25);
        }
        .hero-note {
            position: absolute;
            right: -16px;
            top: -16px;
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.4);
            backdrop-filter: blur(6px);
            border-radius: 16px;
            padding: 12px 18px;
            color: #fff;
            display: flex;
            flex-direction: column;
            transform: rotate(6deg);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }
        .hero-note strong {
            font-size: 24px;
            line-height: 1.2;
        }
        .hero-note span {
            font-size: 12px;
            opacity: 0.85;
        }
        .hero-stat {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(255, 255, 255, 0.18);
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 8px 18px;
            font-size: 14px;
            backdrop-filter: blur(6px);
            color: #fff;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
        }
        .hero-stat i {
            color: #F97316;
        }

        /* ===== Section 通用 ===== */
        .section-head {
            margin-bottom: 48px;
        }
        .center-head {
            text-align: center;
            max-width: 660px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-light);
            color: var(--primary-deep);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 14px;
        }
        .section-head h2 {
            font-size: clamp(1.8rem, 2.5vw, 2.25rem);
            font-weight: 700;
            margin: 0 0 12px;
            color: var(--ink);
            line-height: 1.3;
        }
        .section-head p {
            color: var(--text-sub);
            font-size: 16px;
            margin: 0;
        }
        .bg-light-soft {
            background: #F0FDF4;
        }

        /* ===== 分类内容列表 ===== */
        .guide-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .guide-item {
            display: grid;
            grid-template-columns: 340px 1fr;
            gap: 0;
            background: var(--card-bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(16, 185, 129, 0.06);
            transition: transform .3s, box-shadow .3s, border-color .3s;
        }
        .guide-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .guide-thumb {
            position: relative;
            min-height: 100%;
        }
        .guide-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 16 / 9;
        }
        .guide-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
        }
        .guide-body {
            padding: 28px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .guide-body h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 0 0 10px;
            color: var(--ink);
        }
        .guide-body p {
            color: var(--text-sub);
            font-size: 15px;
            margin: 0 0 20px;
            line-height: 1.7;
        }
        .guide-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .meta-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-light);
            color: var(--primary-deep);
            font-size: 13px;
            font-weight: 500;
            padding: 5px 12px;
            border-radius: 999px;
        }
        .guide-link {
            margin-left: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary-deep);
            font-weight: 600;
            font-size: 14px;
            transition: gap .2s;
        }
        .guide-link:hover {
            color: var(--primary-ink);
            gap: 10px;
        }

        /* ===== 内容亮点 ===== */
        .features-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }
        .features-visual {
            position: relative;
        }
        .features-visual img {
            width: 100%;
            aspect-ratio: 5 / 4;
            object-fit: cover;
            border-radius: 24px;
            box-shadow: var(--shadow-hover);
        }
        .floating-card {
            position: absolute;
            left: -20px;
            bottom: 24px;
            background: #fff;
            border-radius: 16px;
            padding: 14px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: var(--shadow-card);
            font-size: 13px;
        }
        .floating-card i {
            color: var(--primary);
            font-size: 24px;
        }
        .floating-card strong {
            display: block;
            color: var(--ink);
            font-size: 14px;
        }
        .floating-card span {
            color: var(--text-sub);
            font-size: 12px;
        }
        .features-content h2 {
            font-size: clamp(1.8rem, 2.5vw, 2.25rem);
            font-weight: 700;
            margin: 0 0 14px;
            color: var(--ink);
        }
        .features-content>p {
            color: var(--text-sub);
            font-size: 16px;
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .feature-list li {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: #fff;
            border-radius: 16px;
            padding: 18px 20px;
            margin-bottom: 14px;
            box-shadow: var(--shadow-card);
            transition: transform .2s, box-shadow .2s;
        }
        .feature-list li:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .feature-icon {
            width: 44px;
            height: 44px;
            flex-shrink: 0;
            border-radius: 12px;
            background: var(--bg-light);
            color: var(--primary-deep);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }
        .feature-list strong {
            display: block;
            color: var(--ink);
            font-size: 16px;
            margin-bottom: 2px;
        }
        .feature-list span {
            color: var(--text-sub);
            font-size: 14px;
        }

        /* ===== 适用场景 ===== */
        .scenes-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .scene-item {
            display: flex;
            gap: 18px;
            background: #fff;
            border-radius: 20px;
            padding: 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(16, 185, 129, 0.05);
            transition: transform .2s, box-shadow .2s;
        }
        .scene-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .scene-icon {
            width: 52px;
            height: 52px;
            flex-shrink: 0;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            background: linear-gradient(135deg, #10B981, #0B8A6F);
            color: #fff;
            box-shadow: 0 6px 16px rgba(16, 185, 129, 0.25);
        }
        .scene-item h3 {
            font-size: 17px;
            font-weight: 600;
            margin: 0 0 6px;
            color: var(--ink);
        }
        .scene-item p {
            color: var(--text-sub);
            font-size: 14px;
            margin: 0;
            line-height: 1.6;
        }

        /* ===== 使用流程 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .step-item {
            background: #fff;
            border-radius: 20px;
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            border-top: 4px solid var(--primary);
            position: relative;
            transition: transform .2s, box-shadow .2s;
        }
        .step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .step-num {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, #F97316, #EA580C);
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
        }
        .step-item h3 {
            font-size: 18px;
            font-weight: 600;
            margin: 0 0 10px;
            color: var(--ink);
        }
        .step-item p {
            color: var(--text-sub);
            font-size: 14px;
            margin: 0;
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-wrapper {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-wrapper .accordion-item {
            border: 1px solid rgba(16, 185, 129, 0.1);
            border-radius: 16px;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(16, 185, 129, 0.05);
            background: #fff;
            transition: box-shadow .2s;
        }
        .faq-wrapper .accordion-item:hover {
            box-shadow: var(--shadow-card);
        }
        .faq-wrapper .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            background: #fff;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: none;
            border-radius: 16px;
            border: none;
        }
        .faq-wrapper .accordion-button::after {
            content: "\f067";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            background: none;
            width: auto;
            height: auto;
            color: var(--primary-deep);
            font-size: 14px;
            flex-shrink: 0;
            transition: transform .2s;
        }
        .faq-wrapper .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
        }
        .faq-wrapper .accordion-button:not(.collapsed) {
            color: var(--primary-ink);
            border-left: 3px solid var(--primary);
            background: #F8FFFB;
        }
        .faq-wrapper .accordion-button:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18);
        }
        .faq-wrapper .accordion-body {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.8;
            padding: 4px 22px 20px;
        }

        /* ===== CTA ===== */
        .cta-box {
            position: relative;
            background: linear-gradient(90deg, #064E3B 0%, #0B8A6F 50%, #064E3B 100%);
            border-radius: 24px;
            padding: 64px 40px;
            text-align: center;
            color: #fff;
            overflow: hidden;
            box-shadow: 0 20px 48px rgba(6, 78, 59, 0.25);
        }
        .cta-box::before,
        .cta-box::after {
            content: "";
            position: absolute;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.15);
            width: 240px;
            height: 240px;
            right: -60px;
            top: -80px;
        }
        .cta-box::after {
            width: 380px;
            height: 380px;
            right: -120px;
            top: -160px;
            border-color: rgba(255, 255, 255, 0.07);
        }
        .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-content h2 {
            font-size: clamp(1.8rem, 2.5vw, 2.2rem);
            font-weight: 700;
            margin: 0 0 12px;
            color: #fff;
        }
        .cta-content p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 16px;
            margin-bottom: 28px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--footer-bg);
            color: rgba(255, 255, 255, 0.65);
            padding: 60px 0 0;
            font-size: 14px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-brand .brand-logo {
            width: 34px;
            height: 34px;
        }
        .footer-brand .brand-text {
            font-size: 19px;
            font-weight: 700;
        }
        .footer-brand .dark {
            color: #fff;
        }
        .footer-brand .green {
            color: #10B981;
        }
        .footer-desc {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            line-height: 1.7;
            max-width: 300px;
            margin-bottom: 0;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: color .2s, padding-left .2s;
        }
        .footer-links a i {
            font-size: 12px;
            color: #10B981;
        }
        .footer-links a:hover {
            color: #F97316;
            padding-left: 4px;
        }
        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-contact-item i {
            color: #10B981;
            width: 18px;
            text-align: center;
            font-size: 14px;
        }
        .footer-bottom {
            padding: 18px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            color: rgba(255, 255, 255, 0.4);
            font-size: 13px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199.98px) {
            .container {
                max-width: 100%;
                padding-left: 20px;
                padding-right: 20px;
            }
            .page-hero-inner {
                gap: 40px;
            }
        }
        @media (max-width: 991.98px) {
            .section-padding {
                padding: 72px 0;
            }
            .navbar-collapse {
                background: #fff;
                border-radius: 20px;
                padding: 20px;
                margin-top: 12px;
                box-shadow: 0 12px 32px rgba(6, 78, 59, 0.12);
            }
            .navbar-nav {
                gap: 4px;
                width: 100%;
            }
            .nav-link-custom {
                padding: 12px 16px;
                font-size: 17px;
                width: 100%;
            }
            .nav-link-custom.active::after {
                bottom: 6px;
            }
            .nav-cta-btn {
                margin-top: 14px;
                justify-content: center;
                width: 100%;
            }
            .page-hero-inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .page-hero-visual {
                max-width: 560px;
            }
            .hero-note {
                right: 0;
            }
            .guide-item {
                grid-template-columns: 260px 1fr;
            }
            .features-wrap {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .floating-card {
                left: 0;
            }
            .steps-grid {
                gap: 18px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 767.98px) {
            .section-padding {
                padding: 56px 0;
            }
            .page-hero {
                padding: 48px 0 56px;
            }
            .page-hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .hero-note {
                right: 8px;
                top: 8px;
            }
            .guide-item {
                grid-template-columns: 1fr;
            }
            .guide-thumb img {
                aspect-ratio: 16 / 9;
            }
            .guide-body {
                padding: 20px;
            }
            .guide-meta {
                flex-wrap: wrap;
            }
            .guide-link {
                margin-left: 0;
            }
            .scenes-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .step-item {
                padding: 26px 22px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                justify-content: center;
                text-align: center;
            }
            .cta-box {
                padding: 48px 24px;
            }
            .section-head {
                margin-bottom: 32px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .btn-primary-custom,
            .btn-outline-light-custom,
            .btn-white-custom {
                padding: 12px 22px;
                font-size: 14px;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .page-hero-text p {
                font-size: 16px;
            }
            .guide-body h3 {
                font-size: 1.2rem;
            }
            .meta-tag {
                font-size: 12px;
            }
            .feature-list li {
                padding: 16px;
            }
            .scene-item {
                padding: 22px;
                flex-direction: column;
            }
            .scene-icon {
                width: 46px;
                height: 46px;
                font-size: 19px;
            }
        }