/* 宝蓝明艳风 CSS 样式 */
        :root {
            --primary: #0f4c81; /* 经典宝蓝 */
            --primary-light: #1d4ed8;
            --primary-dark: #1e3a8a;
            --accent: #f59e0b; /* 明艳橙黄 */
            --accent-light: #fbbf24;
            --text-dark: #1f2937;
            --text-muted: #4b5563;
            --bg-light: #f8fafc;
            --bg-white: #ffffff;
            --border-color: #e5e7eb;
            --card-shadow: 0 4px 20px rgba(15, 76, 129, 0.08);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            color: var(--text-dark);
            background-color: var(--bg-light);
        }

        body {
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 布局容器 */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 导航栏 */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }

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

        .ai-page-logo {
            height: 40px;
            object-fit: contain;
        }

        .brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
        }

        nav {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .nav-links {
            display: flex;
            gap: 20px;
            list-style: none;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-dark);
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--transition);
        }

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

        .nav-btn {
            background-color: var(--primary);
            color: #fff !important;
            padding: 8px 18px;
            border-radius: 4px;
            font-weight: 600;
            transition: var(--transition);
        }

        .nav-btn:hover {
            background-color: var(--primary-light);
            box-shadow: 0 4px 12px rgba(29, 78, 216, 0.2);
        }

        /* 移动端菜单开关 */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: none;
            background: transparent;
        }

        .menu-toggle span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: var(--primary);
            border-radius: 3px;
            transition: var(--transition);
        }

        /* Hero首屏 - 无图片，纯CSS动感背景与布局 */
        .hero-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #0b2545 100%);
            color: #ffffff;
            padding: 100px 0 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.15) 0%, transparent 50%);
            pointer-events: none;
        }

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

        .hero-h1 {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 20px;
            letter-spacing: 1px;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.9);
            max-width: 800px;
            margin: 0 auto 40px;
            font-weight: 300;
        }

        .hero-features {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .hero-tag {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            backdrop-filter: blur(5px);
        }

        .hero-cta {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 50px;
        }

        .btn-primary {
            background-color: var(--accent);
            color: #fff;
            text-decoration: none;
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 1.1rem;
            font-weight: 700;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
        }

        .btn-primary:hover {
            background-color: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.6);
        }

        .btn-secondary {
            background-color: transparent;
            color: #fff;
            text-decoration: none;
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 1.1rem;
            font-weight: 600;
            border: 2px solid rgba(255, 255, 255, 0.8);
            transition: var(--transition);
        }

        .btn-secondary:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-2px);
        }

        /* 数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 20px;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: 24px 15px;
            backdrop-filter: blur(10px);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.12);
        }

        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-light);
            margin-bottom: 5px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.85);
        }

        /* 通用区块样式 */
        section {
            padding: 80px 0;
        }

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

        .section-gray {
            background-color: var(--bg-light);
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-tag {
            color: var(--primary);
            font-weight: 700;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            display: inline-block;
            margin-bottom: 10px;
            position: relative;
        }

        .section-tag::after {
            content: '';
            display: block;
            width: 40px;
            height: 2px;
            background-color: var(--accent);
            margin: 6px auto 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary-dark);
            margin-bottom: 15px;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto;
        }

        /* 关于我们与平台介绍 */
        .about-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
            align-items: center;
        }

        .about-content h3 {
            font-size: 1.6rem;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .about-text {
            color: var(--text-dark);
            margin-bottom: 25px;
            font-size: 1.05rem;
            line-height: 1.8;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .about-feat-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .about-feat-icon {
            color: var(--accent);
            font-size: 1.2rem;
            font-weight: 700;
        }

        .about-feat-text h4 {
            font-size: 1rem;
            color: var(--primary-dark);
            margin-bottom: 4px;
        }

        .about-feat-text p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .about-badge-card {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: 16px;
            padding: 40px;
            color: #ffffff;
            box-shadow: var(--card-shadow);
            text-align: center;
        }

        .badge-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-light);
            margin-bottom: 15px;
        }

        .badge-info {
            font-size: 1rem;
            opacity: 0.9;
            margin-bottom: 25px;
        }

        /* 全平台AIGC服务与模型聚合 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            transition: var(--transition);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.01);
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-shadow);
            border-color: var(--primary-light);
        }

        .service-icon {
            width: 50px;
            height: 50px;
            border-radius: 10px;
            background-color: rgba(15, 76, 129, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .service-card h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
            color: var(--primary-dark);
        }

        .service-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .service-tag-item {
            font-size: 0.75rem;
            padding: 3px 8px;
            border-radius: 4px;
            background-color: var(--bg-light);
            color: var(--primary);
            border: 1px solid var(--border-color);
        }

        /* 模型聚合标签云 */
        .model-cloud-box {
            background-color: var(--bg-white);
            border-radius: 16px;
            padding: 40px;
            margin-top: 50px;
            border: 1px solid var(--border-color);
            box-shadow: var(--card-shadow);
        }

        .model-cloud-title {
            text-align: center;
            font-size: 1.4rem;
            color: var(--primary-dark);
            margin-bottom: 30px;
            font-weight: 700;
        }

        .model-tags-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }

        .model-cloud-tag {
            background-color: var(--bg-light);
            color: var(--text-dark);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .model-cloud-tag:hover {
            background-color: var(--primary);
            color: #ffffff;
            border-color: var(--primary);
            transform: scale(1.05);
        }

        /* 标准化流程 & 技术标准 */
        .process-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .process-steps {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .step-item {
            display: flex;
            gap: 20px;
        }

        .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
        }

        .step-body h4 {
            font-size: 1.1rem;
            color: var(--primary-dark);
            margin-bottom: 6px;
        }

        .step-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .process-image-wrap {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
        }

        .process-image-wrap img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }

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

        /* 客户案例中心 */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            background-color: var(--bg-white);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 10px rgba(0,0,0,0.02);
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-shadow);
        }

        .case-img-container {
            width: 100%;
            aspect-ratio: 1.618;
            overflow: hidden;
            background-color: #f1f5f9;
        }

        .case-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .case-info {
            padding: 24px;
        }

        .case-tag {
            display: inline-block;
            font-size: 0.75rem;
            color: var(--primary);
            background-color: rgba(15, 76, 129, 0.08);
            padding: 2px 10px;
            border-radius: 4px;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .case-title {
            font-size: 1.15rem;
            color: var(--primary-dark);
            margin-bottom: 10px;
            font-weight: 700;
        }

        .case-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 对比评测 */
        .comparison-table-wrapper {
            overflow-x: auto;
            background-color: var(--bg-white);
            border-radius: 16px;
            border: 1px solid var(--border-color);
            box-shadow: var(--card-shadow);
            margin-bottom: 40px;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 800px;
        }

        .comparison-table th, .comparison-table td {
            padding: 18px 24px;
            border-bottom: 1px solid var(--border-color);
        }

        .comparison-table th {
            background-color: rgba(15, 76, 129, 0.03);
            color: var(--primary-dark);
            font-weight: 700;
        }

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

        .comparison-table td.highlight {
            background-color: rgba(15, 76, 129, 0.02);
            font-weight: 600;
            color: var(--primary);
        }

        .badge-star {
            color: var(--accent);
            font-weight: bold;
        }

        /* 推荐评分卡片 */
        .rating-summary-card {
            background: linear-gradient(135deg, #fafbfd 0%, #f0f4f8 100%);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            display: flex;
            align-items: center;
            justify-content: space-around;
            flex-wrap: wrap;
            gap: 20px;
            text-align: center;
        }

        .rating-item {
            flex: 1;
            min-width: 200px;
        }

        .rating-score {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary);
        }

        .rating-stars {
            font-size: 1.5rem;
            color: var(--accent);
            margin: 5px 0;
        }

        /* Token 比价与培训 */
        .token-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
        }

        .pricing-list {
            background-color: var(--bg-white);
            border-radius: 12px;
            border: 1px solid var(--border-color);
            padding: 24px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.01);
        }

        .pricing-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
        }

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

        .pricing-name {
            font-weight: 600;
            color: var(--text-dark);
        }

        .pricing-price {
            color: var(--primary-light);
            font-weight: 700;
        }

        .training-card {
            background-color: var(--primary-dark);
            color: #ffffff;
            border-radius: 12px;
            padding: 35px;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .training-card::before {
            content: '';
            position: absolute;
            width: 150px;
            height: 150px;
            background: rgba(245, 158, 11, 0.15);
            border-radius: 50%;
            right: -50px;
            top: -50px;
        }

        .training-card h3 {
            font-size: 1.4rem;
            color: var(--accent-light);
            margin-bottom: 15px;
            position: relative;
            z-index: 1;
        }

        .training-list {
            list-style: none;
            margin-bottom: 30px;
            position: relative;
            z-index: 1;
        }

        .training-list li {
            margin-bottom: 12px;
            padding-left: 20px;
            position: relative;
            font-size: 0.95rem;
        }

        .training-list li::before {
            content: '✓';
            color: var(--accent-light);
            position: absolute;
            left: 0;
            font-weight: bold;
        }

        /* 客户评论 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .review-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.01);
            position: relative;
            transition: var(--transition);
        }

        .review-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-shadow);
        }

        .review-text {
            font-size: 0.95rem;
            color: var(--text-dark);
            line-height: 1.7;
            margin-bottom: 20px;
            font-style: italic;
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border-color);
            padding-top: 15px;
        }

        .user-avatar-placeholder {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
        }

        .user-info h4 {
            font-size: 0.9rem;
            color: var(--primary-dark);
        }

        .user-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* FAQ 折叠面板与自助排查 */
        .faq-layout {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .faq-item {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-header-btn {
            width: 100%;
            padding: 18px 24px;
            background: none;
            border: none;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary-dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
        }

        .faq-icon-indicator {
            transition: transform 0.3s;
            font-size: 1.2rem;
            color: var(--primary);
        }

        .faq-body-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background-color: #fafbfc;
        }

        .faq-inner-text {
            padding: 20px 24px;
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.6;
            border-top: 1px solid var(--border-color);
        }

        .faq-item.active .faq-body-content {
            max-height: 250px;
        }

        .faq-item.active .faq-icon-indicator {
            transform: rotate(45deg);
        }

        .trouble-side {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .trouble-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.01);
        }

        .trouble-card h3 {
            font-size: 1.2rem;
            color: var(--primary-dark);
            margin-bottom: 20px;
            border-left: 4px solid var(--accent);
            padding-left: 12px;
        }

        .trouble-steps {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .trouble-step-item {
            font-size: 0.9rem;
            color: var(--text-dark);
        }

        .trouble-step-item strong {
            color: var(--primary);
        }

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

        .glossary-item dt {
            font-weight: 700;
            color: var(--primary-light);
            font-size: 0.9rem;
        }

        .glossary-item dd {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-left: 0;
            margin-bottom: 8px;
        }

        /* 知识库/行业资讯 - 最新文章列表 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .news-card {
            background-color: var(--bg-white);
            border-radius: 12px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.01);
            transition: var(--transition);
        }

        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-shadow);
        }

        .news-body {
            padding: 24px;
        }

        .news-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .news-title-link {
            text-decoration: none;
            color: var(--primary-dark);
            font-size: 1.1rem;
            font-weight: 700;
            line-height: 1.4;
            display: block;
            margin-bottom: 12px;
            transition: var(--transition);
        }

        .news-title-link:hover {
            color: var(--primary-light);
        }

        .news-summary {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .news-readmore {
            text-decoration: none;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .news-readmore:hover {
            color: var(--accent);
        }

        /* 联系我们 & 需求匹配表单 & 加盟代理 */
        .contact-layout {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
        }

        .form-card {
            background-color: var(--bg-white);
            border-radius: 16px;
            padding: 40px;
            border: 1px solid var(--border-color);
            box-shadow: var(--card-shadow);
        }

        .form-title {
            font-size: 1.4rem;
            color: var(--primary-dark);
            margin-bottom: 8px;
            font-weight: 800;
        }

        .form-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 30px;
        }

        .match-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .form-group label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-dark);
        }

        .form-control {
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            font-size: 0.95rem;
            background-color: var(--bg-light);
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background-color: #fff;
            box-shadow: 0 0 0 3px rgba(15, 76, 129, 0.1);
        }

        .submit-btn {
            background-color: var(--primary);
            color: #ffffff;
            border: none;
            padding: 14px;
            border-radius: 6px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }

        .submit-btn:hover {
            background-color: var(--primary-light);
            box-shadow: 0 4px 12px rgba(29, 78, 216, 0.2);
        }

        .contact-info-panel {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .info-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.01);
        }

        .info-card h3 {
            font-size: 1.25rem;
            color: var(--primary-dark);
            margin-bottom: 20px;
        }

        .info-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
            list-style: none;
        }

        .info-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.95rem;
        }

        .info-label {
            font-weight: 700;
            color: var(--primary);
            width: 80px;
            flex-shrink: 0;
        }

        .qr-code-box {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-top: 15px;
            background-color: var(--bg-light);
            padding: 15px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        .qr-code-box img {
            width: 100px;
            height: 100px;
            border-radius: 4px;
            background-color: #fff;
        }

        .qr-text h4 {
            font-size: 0.95rem;
            color: var(--primary-dark);
            margin-bottom: 4px;
        }

        .qr-text p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 友情链接区 */
        .friendship-links {
            background-color: var(--bg-white);
            border-top: 1px solid var(--border-color);
            padding: 30px 0;
            text-align: center;
        }

        .friend-links-title {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 15px;
            font-weight: 600;
        }

        .friend-links-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px 25px;
        }

        .friend-links-container a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .friend-links-container a:hover {
            color: var(--primary);
        }

        /* 页脚 */
        footer {
            background-color: var(--primary-dark);
            color: #cbd5e1;
            padding: 40px 0;
            border-top: 4px solid var(--accent);
        }

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

        .footer-logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-logo-area .brand-name {
            color: #ffffff;
        }

        .footer-copyright {
            font-size: 0.85rem;
        }

        .footer-nav {
            display: flex;
            gap: 20px;
        }

        .footer-nav a {
            color: #cbd5e1;
            text-decoration: none;
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .footer-nav a:hover {
            color: #ffffff;
        }

        /* 浮动客服栏 */
        .floating-service {
            position: fixed;
            right: 20px;
            bottom: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            color: #ffffff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0,0,0,0.15);
            transition: var(--transition);
            text-decoration: none;
            position: relative;
        }

        .float-btn:hover {
            background-color: var(--accent);
            transform: scale(1.05);
        }

        .float-btn .tooltip-qr {
            position: absolute;
            right: 60px;
            bottom: 0;
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            padding: 15px;
            border-radius: 8px;
            box-shadow: var(--card-shadow);
            display: none;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .float-btn .tooltip-qr img {
            width: 120px;
            height: 120px;
        }

        .float-btn .tooltip-qr span {
            color: var(--text-dark);
            font-size: 0.8rem;
            white-space: nowrap;
        }

        .float-btn:hover .tooltip-qr {
            display: flex;
        }

        /* 响应式媒体查询 */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid, .cases-grid, .reviews-grid, .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .about-grid, .process-grid, .token-grid, .faq-layout, .contact-layout {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .hero-h1 {
                font-size: 2rem;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: #ffffff;
                border-bottom: 1px solid var(--border-color);
                padding: 20px;
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .stats-grid, .service-grid, .cases-grid, .reviews-grid, .news-grid {
                grid-template-columns: 1fr;
            }
            .rating-summary-card {
                flex-direction: column;
            }
            .footer-container {
                flex-direction: column;
                text-align: center;
            }
        }