:root {
            --primary: #0f4c81;        /* 经典宝蓝 */
            --primary-light: #1e5a99;  /* 亮宝蓝 */
            --accent: #00d2ff;         /* 明艳天蓝 */
            --accent-orange: #f59e0b;  /* 点缀橙 */
            --bg-light: #f8fafc;       /* 浅底色 */
            --bg-white: #ffffff;
            --text-dark: #0f172a;      /* 深色正文 */
            --text-muted: #475569;     /* 辅助深灰 */
            --border-color: #e2e8f0;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
            --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
            --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* 基础重置 */
        * {
            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 CJK SC", sans-serif;
            color: var(--text-dark);
            background-color: var(--bg-light);
            line-height: 1.6;
        }
        body {
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

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

        .section-padding {
            padding: 80px 0;
        }

        /* 标题规范 */
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-title h2 {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 15px;
            font-weight: 700;
            position: relative;
            display: inline-block;
        }
        .section-title h2::after {
            content: '';
            display: block;
            width: 60%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            margin: 8px auto 0;
            border-radius: 2px;
        }
        .section-title p {
            font-size: 1.1rem;
            color: var(--text-muted);
        }

        /* 导航栏 */
        header {
            background-color: var(--bg-white);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-area img {
            max-height: 45px;
            width: auto;
        }
        .logo-text {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
        }
        .nav-links {
            display: flex;
            gap: 20px;
            align-items: center;
            list-style: none;
        }
        .nav-links a {
            font-size: 0.95rem;
            color: var(--text-muted);
            font-weight: 500;
            padding: 5px 10px;
            border-radius: 4px;
        }
        .nav-links a:hover {
            color: var(--primary);
            background-color: rgba(15, 76, 129, 0.05);
        }
        .nav-btn {
            background-color: var(--primary);
            color: #fff !important;
            padding: 8px 18px !important;
            border-radius: 20px;
            font-weight: 600;
            box-shadow: 0 4px 6px rgba(15, 76, 129, 0.15);
        }
        .nav-btn:hover {
            background-color: var(--primary-light);
            transform: translateY(-2px);
        }

        /* 移动端菜单开关 */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: none;
            background: none;
        }
        .menu-toggle span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* 首屏 Hero - 无图片设计 */
        .hero {
            background: linear-gradient(135deg, #0b2e4f 0%, #0f4c81 50%, #1e3a8a 100%);
            color: #ffffff;
            padding: 100px 0 120px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 80% 20%, rgba(0, 210, 255, 0.15) 0%, transparent 50%);
            pointer-events: none;
        }
        .hero-badge {
            display: inline-block;
            background-color: rgba(0, 210, 255, 0.15);
            border: 1px solid rgba(0, 210, 255, 0.3);
            color: var(--accent);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 25px;
            animation: pulse 2s infinite;
        }
        .hero h1 {
            font-size: 2.8rem;
            line-height: 1.3;
            font-weight: 800;
            margin-bottom: 25px;
            color: #ffffff;
            letter-spacing: -0.5px;
        }
        .hero p {
            font-size: 1.25rem;
            max-width: 800px;
            margin: 0 auto 40px;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.8;
        }
        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 1.05rem;
            font-weight: 600;
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
            border: none;
        }
        .btn-primary {
            background-color: var(--accent-orange);
            color: #fff;
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
        }
        .btn-primary:hover {
            background-color: #d97706;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
        }
        .btn-outline {
            background-color: transparent;
            border: 2px solid #ffffff;
            color: #ffffff;
        }
        .btn-outline:hover {
            background-color: #ffffff;
            color: var(--primary);
            transform: translateY(-2px);
        }

        /* 核心卖点数据指标卡片 */
        .stats-section {
            margin-top: -60px;
            position: relative;
            z-index: 10;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background-color: var(--bg-white);
            padding: 30px 20px;
            border-radius: 12px;
            text-align: center;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-5px);
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 5px;
        }
        .stat-label {
            font-size: 0.95rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* 关于我们 */
        .about-section {
            background-color: var(--bg-white);
        }
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        .about-text {
            flex: 1;
        }
        .about-text h3 {
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 20px;
        }
        .about-text p {
            color: var(--text-muted);
            margin-bottom: 20px;
            line-height: 1.8;
        }
        .about-media {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .about-media img {
            border-radius: 12px;
            box-shadow: var(--shadow-md);
            object-fit: cover;
        }

        /* AIGC 服务能力卡片 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }
        .service-card {
            background-color: var(--bg-white);
            padding: 35px 25px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background-color: var(--primary);
            opacity: 0;
            transition: var(--transition);
        }
        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }
        .service-card:hover::before {
            opacity: 1;
        }
        .service-icon {
            font-size: 2.5rem;
            color: var(--primary-light);
            margin-bottom: 20px;
        }
        .service-card h3 {
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: var(--text-dark);
        }
        .service-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* 一站式制作聚合 */
        .aggregation-section {
            background-color: var(--primary);
            color: #fff;
        }
        .aggregation-section .section-title h2 {
            color: #fff;
        }
        .aggregation-section .section-title h2::after {
            background: linear-gradient(90deg, #fff, var(--accent));
        }
        .aggregation-section .section-title p {
            color: rgba(255, 255, 255, 0.8);
        }
        .tag-cloud-wrapper {
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
        }
        .tag-cloud-title {
            font-size: 1.2rem;
            margin-bottom: 20px;
            color: var(--accent);
            font-weight: 600;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }
        .tag-item {
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--transition);
        }
        .tag-item:hover {
            background-color: var(--accent);
            color: var(--primary);
            transform: scale(1.05);
        }

        /* 行业解决方案 */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }
        .solution-card {
            background-color: var(--bg-white);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
        }
        .solution-body {
            padding: 30px;
        }
        .solution-tag {
            display: inline-block;
            background-color: rgba(15, 76, 129, 0.1);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 15px;
        }
        .solution-body h3 {
            font-size: 1.4rem;
            margin-bottom: 12px;
            color: var(--text-dark);
        }
        .solution-body p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }
        .solution-features {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
        }
        .solution-features li {
            font-size: 0.9rem;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .solution-features li::before {
            content: '✓';
            color: var(--primary-light);
            font-weight: bold;
        }

        /* 标准化流程步骤 */
        .steps-wrapper {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 15px;
            margin-top: 40px;
        }
        .step-item {
            text-align: center;
            position: relative;
        }
        .step-num {
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            font-weight: 700;
            margin: 0 auto 15px;
            border: 4px solid var(--accent);
            box-shadow: var(--shadow-sm);
        }
        .step-item h4 {
            font-size: 1rem;
            margin-bottom: 8px;
            color: var(--text-dark);
        }
        .step-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* 案例展示中心 */
        .case-section {
            background-color: var(--bg-white);
        }
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }
        .case-card {
            background-color: var(--bg-light);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }
        .case-img-holder {
            width: 100%;
            background-color: #eaeaea;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .case-img-holder img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: var(--transition);
        }
        .case-card:hover .case-img-holder img {
            transform: scale(1.05);
        }
        .case-info {
            padding: 20px;
        }
        .case-info h4 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--text-dark);
        }
        .case-info p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* 对比评测板块 */
        .evaluation-section {
            background-color: var(--bg-light);
        }
        .eval-hero {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            padding: 40px;
            border-radius: 16px;
            margin-bottom: 50px;
            box-shadow: var(--shadow-md);
        }
        .eval-score-card {
            text-align: center;
            background-color: rgba(255, 255, 255, 0.1);
            padding: 20px 40px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .eval-score {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
        }
        .eval-stars {
            color: #fbbf24;
            font-size: 1.5rem;
            margin: 10px 0;
        }
        .eval-table-wrapper {
            width: 100%;
            overflow-x: auto;
            background-color: var(--bg-white);
            border-radius: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
        }
        .eval-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 800px;
        }
        .eval-table th, .eval-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
        }
        .eval-table th {
            background-color: #f1f5f9;
            color: var(--text-dark);
            font-weight: 700;
        }
        .eval-table tbody tr:hover {
            background-color: #f8fafc;
        }
        .badge-green {
            background-color: #dcfce7;
            color: #15803d;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        /* Token 比价 */
        .token-section {
            background-color: var(--bg-white);
        }
        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .token-card {
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 25px;
            text-align: center;
            background-color: var(--bg-light);
            transition: var(--transition);
        }
        .token-card:hover {
            border-color: var(--primary);
            background-color: #fff;
            transform: translateY(-3px);
        }
        .token-card h4 {
            font-size: 1.25rem;
            margin-bottom: 10px;
            color: var(--primary);
        }
        .token-price {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-orange);
            margin: 15px 0;
        }
        .token-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* 职业技术与人工智能培训 */
        .training-section {
            background-color: var(--bg-light);
        }
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }
        .training-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 25px 15px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .training-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
        .training-card .cert-icon {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 15px;
        }
        .training-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-dark);
            min-height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .training-card p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 加盟代理 */
        .agent-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            text-align: center;
        }
        .agent-section h2 {
            color: #fff !important;
        }
        .agent-section h2::after {
            background: #fff !important;
        }
        .agent-content {
            max-width: 800px;
            margin: 0 auto;
        }
        .agent-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin: 40px 0;
        }
        .agent-card {
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 25px;
            border-radius: 10px;
        }
        .agent-card h4 {
            color: var(--accent);
            font-size: 1.15rem;
            margin-bottom: 10px;
        }

        /* 智能需求匹配与表单 */
        .form-section {
            background-color: var(--bg-white);
        }
        .form-container {
            max-width: 650px;
            margin: 0 auto;
            background-color: var(--bg-light);
            padding: 40px;
            border-radius: 16px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-dark);
        }
        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background-color: #fff;
            color: var(--text-dark);
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(15, 76, 129, 0.15);
        }
        .btn-submit {
            width: 100%;
            background-color: var(--primary);
            color: #fff;
            padding: 14px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            border: none;
            transition: var(--transition);
        }
        .btn-submit:hover {
            background-color: var(--primary-light);
        }

        /* 客户评论 */
        .reviews-section {
            background-color: var(--bg-light);
        }
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }
        .review-card {
            background-color: var(--bg-white);
            border-radius: 12px;
            padding: 30px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .review-content {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .review-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .author-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
        }
        .author-info h5 {
            font-size: 0.95rem;
            margin-bottom: 2px;
            color: var(--text-dark);
        }
        .author-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* FAQ 与术语百科 */
        .faq-section {
            background-color: var(--bg-white);
        }
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto 50px;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-color);
        }
        .faq-header {
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
        }
        .faq-header h4 {
            font-size: 1.05rem;
            color: var(--text-dark);
            font-weight: 600;
        }
        .faq-icon {
            font-size: 1.2rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
        }
        .faq-content p {
            padding-bottom: 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-content {
            max-height: 200px;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        /* AI 术语百科 */
        .wiki-wrapper {
            max-width: 900px;
            margin: 0 auto;
            background-color: var(--bg-light);
            border-radius: 12px;
            padding: 30px;
            border: 1px solid var(--border-color);
        }
        .wiki-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--primary);
            text-align: center;
        }
        .wiki-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
        }
        .wiki-card {
            background-color: var(--bg-white);
            padding: 15px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }
        .wiki-card h5 {
            color: var(--primary);
            margin-bottom: 5px;
            font-weight: 600;
        }
        .wiki-card p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 知识库/行业资讯 */
        .blog-section {
            background-color: var(--bg-light);
        }
        .blog-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }
        .blog-card {
            background-color: var(--bg-white);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .blog-card:hover {
            transform: translateY(-5px);
        }
        .blog-body {
            padding: 25px;
        }
        .blog-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: block;
        }
        .blog-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .blog-link {
            font-size: 0.9rem;
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* 联系我们与全国网络 */
        .contact-section {
            background-color: var(--bg-white);
        }
        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
        }
        .network-area h3, .contact-info-area h3 {
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 25px;
        }
        .network-list {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }
        .network-list li {
            padding: 10px 15px;
            background-color: var(--bg-light);
            border-radius: 6px;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .network-list li::before {
            content: '●';
            color: var(--accent);
        }
        .contact-info-list {
            list-style: none;
            margin-bottom: 30px;
        }
        .contact-info-list li {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.95rem;
        }
        .contact-info-list li strong {
            color: var(--primary);
        }
        .qr-codes {
            display: flex;
            gap: 20px;
            align-items: center;
            background-color: var(--bg-light);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
        }
        .qr-item {
            text-align: center;
        }
        .qr-item img {
            width: 100px;
            height: 100px;
            margin-bottom: 8px;
            border-radius: 4px;
        }
        .qr-item p {
            font-size: 0.8rem;
            font-weight: 600;
        }

        /* 页脚 */
        footer {
            background-color: #0b1f33;
            color: rgba(255,255,255,0.7);
            padding: 60px 0 20px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.5fr;
            gap: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 40px;
            margin-bottom: 20px;
        }
        .footer-brand img {
            max-height: 40px;
            margin-bottom: 15px;
        }
        .footer-brand p {
            line-height: 1.7;
        }
        .footer-links h4, .footer-friendly h4 {
            color: #fff;
            margin-bottom: 20px;
            font-size: 1rem;
        }
        .footer-links ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
        }
        .footer-links a {
            color: rgba(255,255,255,0.7);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-friendly-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-friendly-links a {
            color: rgba(255,255,255,0.7);
            background-color: rgba(255,255,255,0.05);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
        }
        .footer-friendly-links a:hover {
            background-color: var(--accent);
            color: #0b1f33;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        /* 浮动客服 */
        .floating-service {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            background-color: var(--primary);
            color: #fff;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-lg);
            cursor: pointer;
            transition: var(--transition);
        }
        .floating-service:hover {
            background-color: var(--primary-light);
            transform: scale(1.1);
        }
        .floating-panel {
            position: absolute;
            bottom: 75px;
            right: 0;
            background-color: #fff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 20px;
            width: 250px;
            box-shadow: var(--shadow-lg);
            display: none;
            color: var(--text-dark);
            text-align: center;
        }
        .floating-panel img {
            width: 150px;
            height: 150px;
            margin: 0 auto 10px;
        }
        .floating-panel p {
            font-size: 0.85rem;
            font-weight: bold;
        }

        /* 动效 */
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }

        /* 响应式适配 */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid, .case-grid, .reviews-grid, .blog-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .steps-wrapper {
                grid-template-columns: repeat(3, 1fr);
                gap: 25px;
            }
            .contact-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: #fff;
                padding: 20px;
                box-shadow: var(--shadow-md);
                border-bottom: 1px solid var(--border-color);
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .about-content {
                flex-direction: column;
            }
            .solutions-grid {
                grid-template-columns: 1fr;
            }
            .steps-wrapper {
                grid-template-columns: repeat(2, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .agent-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .services-grid, .case-grid, .reviews-grid, .blog-grid, .training-grid, .wiki-grid {
                grid-template-columns: 1fr;
            }
            .steps-wrapper {
                grid-template-columns: 1fr;
            }
            .eval-hero {
                flex-direction: column;
                gap: 20px;
                text-align: center;
            }
            .form-container {
                padding: 20px;
            }
        }