/* 霓虹亮彩风 - 浅色底色设计 */
        :root {
            --primary: #06b6d4;      /* 霓虹蓝 */
            --accent: #ec4899;       /* 霓虹粉 */
            --secondary: #8b5cf6;    /* 霓虹紫 */
            --dark: #0f172a;         /* 深灰/蓝黑 */
            --light-bg: #f8fafc;     /* 极浅灰蓝 */
            --white: #ffffff;
            --gray-text: #64748b;
            --border-color: #e2e8f0;
            --neon-glow: 0 0 15px rgba(6, 182, 212, 0.15);
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--light-bg);
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 统一容器宽度 */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 辅助样式类 */
        .section-padding {
            padding: 100px 0;
        }
        
        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 20px;
            font-weight: 800;
            color: var(--dark);
            position: relative;
        }
        
        .section-title span {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .section-desc {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px auto;
            color: var(--gray-text);
            font-size: 1.1rem;
        }

        /* 霓虹按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: var(--white);
            box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(6, 182, 212, 0.5), 0 0 10px rgba(236, 72, 153, 0.2);
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--accent), var(--secondary));
            color: var(--white);
            box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3);
        }

        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(236, 72, 153, 0.5);
        }

        .btn-outline {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
        }

        .btn-outline:hover {
            background: rgba(6, 182, 212, 0.05);
            box-shadow: var(--neon-glow);
            transform: translateY(-2px);
        }

        /* 顶部导航 */
        header {
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
        }

        .nav-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--dark);
        }

        .logo-area img {
            height: 40px;
        }

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

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

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transition: var(--transition);
        }

        .nav-menu a:hover::after {
            width: 100%;
        }

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

        .nav-btns {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
        }

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--dark);
            transition: var(--transition);
        }

        /* Hero首屏 - 无图片设计，靠科技渐变与卡片烘托气氛 */
        .hero-section {
            padding-top: 180px;
            padding-bottom: 120px;
            background: radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.08) 0%, transparent 40%),
                        radial-gradient(circle at 10% 80%, rgba(236, 72, 153, 0.08) 0%, transparent 40%);
            text-align: center;
            position: relative;
        }

        .hero-section h1 {
            font-size: 3.5rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 25px;
            color: var(--dark);
        }

        .hero-section h1 span {
            background: linear-gradient(135deg, var(--primary) 30%, var(--accent) 70%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 30px rgba(6, 182, 212, 0.1);
        }

        .hero-desc {
            font-size: 1.25rem;
            color: var(--gray-text);
            max-width: 800px;
            margin: 0 auto 40px auto;
        }

        .hero-cta-btns {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 60px;
        }

        /* 首屏数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .stat-card {
            background: var(--white);
            border: 1px solid var(--border-color);
            padding: 30px 20px;
            border-radius: 20px;
            transition: var(--transition);
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
            text-align: center;
        }

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

        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 10px;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--gray-text);
            font-weight: 500;
        }

        /* 关于我们与平台介绍 */
        .about-section {
            background-color: var(--white);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 2rem;
            margin-bottom: 20px;
            color: var(--dark);
        }

        .about-text p {
            color: var(--gray-text);
            margin-bottom: 20px;
            font-size: 1.05rem;
        }

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

        .about-feat-item {
            display: flex;
            gap: 15px;
            align-items: flex-start;
        }

        .feat-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            flex-shrink: 0;
            margin-top: 6px;
            box-shadow: 0 0 8px var(--primary);
        }

        .about-feat-content h4 {
            font-size: 1.1rem;
            margin-bottom: 5px;
            color: var(--dark);
        }

        .about-feat-content p {
            font-size: 0.9rem;
            color: var(--gray-text);
            margin: 0;
        }

        /* AIGC 服务能力卡片 */
        .services-section {
            background-color: var(--light-bg);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            background: var(--white);
            border: 1px solid var(--border-color);
            padding: 40px 30px;
            border-radius: 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 10px 30px rgba(6, 182, 212, 0.1);
            border-color: rgba(6, 182, 212, 0.3);
        }

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

        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 25px;
            color: var(--primary);
            display: inline-block;
        }

        .service-card h3 {
            font-size: 1.35rem;
            margin-bottom: 15px;
            color: var(--dark);
        }

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

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

        .service-tag {
            background-color: var(--light-bg);
            color: var(--dark);
            padding: 4px 10px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
            border: 1px solid var(--border-color);
        }

        /* 一站式制作 & 平台支持的AI大模型 */
        .platforms-section {
            background-color: var(--white);
            overflow: hidden;
        }

        .tag-cloud-wrapper {
            margin-top: 40px;
            position: relative;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            max-width: 900px;
            margin: 0 auto;
        }

        .tag-cloud span {
            background: var(--light-bg);
            color: var(--dark);
            border: 1px solid var(--border-color);
            padding: 10px 20px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .tag-cloud span:hover {
            background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(236, 72, 153, 0.1));
            border-color: var(--primary);
            transform: scale(1.05);
            box-shadow: var(--neon-glow);
        }

        /* 行业解决方案与标准化流程 */
        .solutions-section {
            background-color: var(--light-bg);
        }

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

        .solution-card {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 30px 20px;
            text-align: center;
            transition: var(--transition);
        }

        .solution-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(6, 182, 212, 0.08);
            border-color: var(--primary);
        }

        .solution-card h4 {
            font-size: 1.2rem;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .solution-card p {
            font-size: 0.9rem;
            color: var(--gray-text);
        }

        /* 标准化流程时间线 */
        .process-timeline {
            margin-top: 80px;
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 20px;
            position: relative;
        }

        .process-step {
            text-align: center;
            position: relative;
        }

        .step-num {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: var(--white);
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px auto;
            box-shadow: 0 4px 10px rgba(6, 182, 212, 0.2);
            position: relative;
            z-index: 2;
        }

        .process-step h4 {
            font-size: 1.1rem;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .process-step p {
            font-size: 0.85rem;
            color: var(--gray-text);
        }

        /* 全国服务网络 */
        .network-section {
            background-color: var(--white);
            text-align: center;
        }

        .network-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-top: 45px;
        }

        .network-node {
            background: var(--light-bg);
            border: 1px solid var(--border-color);
            padding: 30px 20px;
            border-radius: 16px;
            transition: var(--transition);
        }

        .network-node:hover {
            border-color: var(--accent);
            box-shadow: 0 4px 15px rgba(236, 72, 153, 0.1);
        }

        .network-node h4 {
            font-size: 1.25rem;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .network-node p {
            font-size: 0.9rem;
            color: var(--gray-text);
        }

        /* 案例展示中心 */
        .cases-section {
            background-color: var(--light-bg);
        }

        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 24px;
            overflow: hidden;
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.05);
        }

        .case-img-container {
            position: relative;
            aspect-ratio: 16/9;
            background-color: #eaeaea;
            overflow: hidden;
        }

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

        .case-card:hover .case-img-container img {
            transform: scale(1.05);
        }

        .case-content {
            padding: 25px;
        }

        .case-tag {
            display: inline-block;
            background-color: rgba(6, 182, 212, 0.08);
            color: var(--primary);
            font-size: 0.8rem;
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .case-content h4 {
            font-size: 1.25rem;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .case-content p {
            color: var(--gray-text);
            font-size: 0.9rem;
            margin-bottom: 15px;
        }

        /* 对比评测版块 */
        .comparison-section {
            background-color: var(--white);
        }

        .score-card {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 40px;
            background: linear-gradient(135deg, rgba(6, 182, 212, 0.03), rgba(236, 72, 153, 0.03));
            border: 1px solid var(--border-color);
            border-radius: 24px;
            padding: 40px;
            margin-bottom: 50px;
        }

        .score-num {
            font-size: 4rem;
            font-weight: 900;
            color: var(--dark);
            position: relative;
        }

        .score-num span {
            font-size: 1.5rem;
            color: var(--gray-text);
            font-weight: 500;
        }

        .stars {
            color: #fbbf24;
            font-size: 2.2rem;
            letter-spacing: 5px;
        }

        .score-desc {
            max-width: 500px;
            font-size: 1.1rem;
            color: var(--gray-text);
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border: 1px solid var(--border-color);
            border-radius: 16px;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            background-color: var(--white);
            min-width: 700px;
        }

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

        .compare-table th {
            background-color: var(--light-bg);
            font-weight: 700;
            color: var(--dark);
        }

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

        .highlight-col {
            background-color: rgba(6, 182, 212, 0.02);
            font-weight: 600;
            color: var(--primary);
        }

        /* 需求表单与智能匹配 */
        .form-section {
            background-color: var(--light-bg);
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: stretch;
        }

        .form-info {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .form-info h3 {
            font-size: 2rem;
            margin-bottom: 20px;
            color: var(--dark);
        }

        .form-info p {
            color: var(--gray-text);
            margin-bottom: 40px;
            font-size: 1.05rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 25px;
        }

        .contact-icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            background: rgba(6, 182, 212, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
        }

        .contact-details h5 {
            font-size: 1rem;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .contact-details p {
            font-size: 0.95rem;
            color: var(--gray-text);
            margin: 0;
        }

        .interactive-form {
            background-color: var(--white);
            padding: 40px;
            border-radius: 24px;
            border: 1px solid var(--border-color);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark);
            font-size: 0.95rem;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border-radius: 10px;
            border: 1px solid var(--border-color);
            background-color: var(--light-bg);
            transition: var(--transition);
            font-size: 0.95rem;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
            background-color: var(--white);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 100px;
        }

        /* Token 比价 */
        .token-section {
            background-color: var(--white);
        }

        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 40px;
        }

        .token-card {
            background: var(--light-bg);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 30px;
            text-align: center;
            transition: var(--transition);
            position: relative;
        }

        .token-card.popular {
            border: 2px solid var(--accent);
            transform: scale(1.03);
        }

        .token-card.popular::after {
            content: '全网低价';
            position: absolute;
            top: -12px;
            right: 20px;
            background: var(--accent);
            color: var(--white);
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 700;
            border-radius: 50px;
        }

        .token-card h4 {
            font-size: 1.4rem;
            color: var(--dark);
            margin-bottom: 15px;
        }

        .token-price {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .token-price span {
            font-size: 0.9rem;
            color: var(--gray-text);
            font-weight: 400;
        }

        .token-features {
            list-style: none;
            margin-bottom: 25px;
            text-align: left;
        }

        .token-features li {
            padding: 8px 0;
            color: var(--gray-text);
            font-size: 0.9rem;
            border-bottom: 1px dashed var(--border-color);
        }

        /* 培训版块 */
        .training-section {
            background-color: var(--light-bg);
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .training-card {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 25px 15px;
            text-align: center;
            transition: var(--transition);
        }

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

        .training-card h5 {
            font-size: 1.1rem;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .training-card p {
            font-size: 0.85rem;
            color: var(--gray-text);
        }

        /* 用户评论 */
        .comments-section {
            background-color: var(--white);
        }

        .comments-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .comment-card {
            background: var(--light-bg);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 30px;
            position: relative;
        }

        .quote-icon {
            font-size: 3rem;
            color: rgba(6, 182, 212, 0.1);
            position: absolute;
            top: 15px;
            left: 20px;
            pointer-events: none;
        }

        .comment-text {
            color: var(--dark);
            font-size: 0.95rem;
            margin-bottom: 25px;
            position: relative;
            z-index: 2;
        }

        .commenter-info {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .commenter-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: var(--white);
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .commenter-meta h5 {
            font-size: 0.95rem;
            color: var(--dark);
        }

        .commenter-meta p {
            font-size: 0.8rem;
            color: var(--gray-text);
            margin: 0;
        }

        /* FAQ折叠面板 */
        .faq-section {
            background-color: var(--light-bg);
        }

        .faq-accordion {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            margin-bottom: 15px;
            overflow: hidden;
        }

        .faq-header {
            padding: 20px 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            user-select: none;
            transition: var(--transition);
        }

        .faq-header:hover {
            background-color: rgba(6, 182, 212, 0.02);
        }

        .faq-header h4 {
            font-size: 1.05rem;
            color: var(--dark);
            margin: 0;
        }

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

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            border-top: 0 solid var(--border-color);
        }

        .faq-body-content {
            padding: 20px 25px;
            color: var(--gray-text);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.active .faq-body {
            border-top-width: 1px;
        }

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

        /* AI术语百科 & 加盟代理 */
        .agent-section {
            background: linear-gradient(135deg, rgba(6, 182, 212, 0.05), rgba(236, 72, 153, 0.05));
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .agent-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        /* 行业资讯/知识库 & 最新文章 */
        .articles-section {
            background-color: var(--white);
        }

        .articles-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .article-card {
            background: var(--light-bg);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 20px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition);
        }

        .article-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent);
            box-shadow: 0 5px 15px rgba(236, 72, 153, 0.05);
        }

        .article-card h5 {
            font-size: 0.95rem;
            color: var(--dark);
            margin-bottom: 15px;
            line-height: 1.4;
        }

        .article-link {
            text-decoration: none;
            color: var(--accent);
            font-size: 0.85rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        /* 页脚 */
        footer {
            background-color: var(--dark);
            color: #94a3b8;
            padding: 80px 0 30px 0;
            border-top: 2px solid var(--primary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 60px;
        }

        .footer-logo-desc img {
            height: 40px;
            margin-bottom: 20px;
        }

        .footer-logo-desc p {
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 15px;
        }

        .footer-title {
            color: var(--white);
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 25px;
            position: relative;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition);
        }

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

        .footer-contact p {
            font-size: 0.9rem;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-qr {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-top: 20px;
        }

        .footer-qr img {
            width: 80px;
            height: 80px;
            border-radius: 8px;
            background-color: var(--white);
            padding: 4px;
        }

        .footer-qr-text {
            font-size: 0.8rem;
            line-height: 1.5;
        }

        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .footer-bottom p {
            font-size: 0.85rem;
        }

        .friend-links {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        .friend-links a {
            color: #64748b;
            text-decoration: none;
            font-size: 0.85rem;
            transition: var(--transition);
        }

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

        /* 浮动客服 */
        .floating-service {
            position: fixed;
            right: 25px;
            bottom: 25px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: var(--white);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
            border: 1px solid var(--border-color);
        }

        .float-btn:hover {
            transform: scale(1.1);
            border-color: var(--primary);
        }

        .float-btn.float-kefu:hover .qr-hover-box {
            display: block;
        }

        .qr-hover-box {
            display: none;
            position: absolute;
            bottom: 60px;
            right: 0;
            background: var(--white);
            border: 1px solid var(--border-color);
            padding: 15px;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            text-align: center;
            width: 150px;
        }

        .qr-hover-box img {
            width: 120px;
            height: 120px;
            margin-bottom: 10px;
        }

        .qr-hover-box p {
            font-size: 0.75rem;
            color: var(--dark);
            margin: 0;
        }

        /* 响应式媒体查询 */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid, .cases-grid, .comments-grid {
                grid-template-columns: 1fr 1fr;
            }
            .solutions-grid, .training-grid, .articles-grid, .network-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-timeline {
                grid-template-columns: repeat(3, 1fr);
                gap: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 80px;
                left: 0;
                right: 0;
                background-color: var(--white);
                border-bottom: 1px solid var(--border-color);
                padding: 20px;
                gap: 15px;
                box-shadow: 0 10px 15px rgba(0, 0, 0, 0.05);
            }
            
            .nav-menu.active {
                display: flex;
            }

            .menu-toggle {
                display: flex;
            }

            .about-grid, .form-grid, .agent-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .hero-section h1 {
                font-size: 2.2rem;
            }

            .hero-cta-btns {
                flex-direction: column;
                align-items: center;
                gap: 15px;
            }

            .hero-cta-btns .btn {
                width: 100%;
                max-width: 280px;
            }

            .services-grid, .cases-grid, .comments-grid, .stats-grid, .solutions-grid, .training-grid, .articles-grid, .network-grid {
                grid-template-columns: 1fr;
            }

            .process-timeline {
                grid-template-columns: 1fr;
            }

            .score-card {
                flex-direction: column;
                text-align: center;
            }
        }