/* 变量及重置 */
        :root {
            --primary: #ff2a74;
            --primary-hover: #e01b5d;
            --primary-light: #fff0f5;
            --secondary: #ff5e62;
            --dark: #2c1a24;
            --gray-light: #f8f9fa;
            --gray-border: #e9ecef;
            --text-muted: #6c757d;
            --container-width: 1200px;
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--dark);
            background-color: #fff8fa;
        }

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

        /* 全局通用容器 */
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 标题样式 */
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header span {
            color: var(--primary);
            text-transform: uppercase;
            font-size: 0.875rem;
            font-weight: 700;
            letter-spacing: 2px;
            display: block;
            margin-bottom: 8px;
        }

        .section-header h2 {
            font-size: 2.25rem;
            font-weight: 800;
            position: relative;
            display: inline-block;
            padding-bottom: 12px;
            color: var(--dark);
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 2px;
        }

        /* 按钮通用 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 30px;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            box-shadow: 0 4px 15px rgba(255, 42, 116, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 42, 116, 0.4);
        }

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

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

        /* 导航栏 */
        header.nav-header {
            position: sticky;
            top: 0;
            background: rgba(255, 248, 250, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            z-index: 1000;
            border-bottom: 1px solid rgba(255, 42, 116, 0.1);
        }

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

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

        .ai-page-logo {
            height: 40px;
            width: auto;
        }

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

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

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

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

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--dark);
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* Hero首屏 - 严禁出现任何图片 */
        .hero-section {
            padding: 100px 0 80px 0;
            background: radial-gradient(circle at 90% 10%, rgba(255, 94, 98, 0.1) 0%, rgba(255, 248, 250, 0) 60%),
                        radial-gradient(circle at 10% 90%, rgba(255, 42, 116, 0.08) 0%, rgba(255, 248, 250, 0) 50%);
            text-align: center;
            border-bottom: 1px solid rgba(255, 42, 116, 0.05);
        }

        .hero-content {
            max-width: 900px;
            margin: 0 auto;
        }

        .badge-promo {
            display: inline-block;
            background-color: var(--primary-light);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.875rem;
            font-weight: 700;
            margin-bottom: 25px;
            border: 1px solid rgba(255, 42, 116, 0.2);
            animation: pulse 2s infinite;
        }

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

        .hero-title {
            font-size: 3rem;
            line-height: 1.25;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 25px;
        }

        .hero-title span {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 1.25rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

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

        /* 首页链接专门定义样式以配合需求 */
        .ai-page-home-link {
            text-decoration: none;
            font-weight: bold;
            color: var(--primary) !important;
            border-bottom: 2px dashed var(--primary);
        }

        /* 数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 30px;
        }

        .stat-card {
            background: #fff;
            padding: 25px;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(255, 42, 116, 0.04);
            border: 1px solid rgba(255, 42, 116, 0.05);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 40px rgba(255, 42, 116, 0.08);
        }

        .stat-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 5px;
        }

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

        .stat-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 5px;
        }

        /* 区块通用样式 */
        .section-padding {
            padding: 80px 0;
        }

        .bg-white {
            background-color: #fff;
        }

        /* 关于我们 & 平台介绍 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 1.75rem;
            margin-bottom: 20px;
            color: var(--dark);
        }

        .about-p {
            font-size: 1.05rem;
            color: #555;
            margin-bottom: 25px;
            line-height: 1.8;
        }

        .features-list {
            list-style: none;
        }

        .features-list li {
            position: relative;
            padding-left: 30px;
            margin-bottom: 15px;
            font-weight: 500;
        }

        .features-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 0;
            color: var(--primary);
            font-weight: bold;
            font-size: 1.2rem;
        }

        .about-visual {
            background: linear-gradient(135deg, rgba(255, 42, 116, 0.05), rgba(255, 94, 98, 0.05));
            border-radius: 24px;
            padding: 40px;
            border: 2px dashed rgba(255, 42, 116, 0.15);
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .vis-item {
            background: #fff;
            padding: 20px;
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
            border-left: 4px solid var(--primary);
        }

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

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

        /* 全平台AIGC服务 & 一站式制作 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            background: #fff;
            border-radius: 20px;
            padding: 35px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.02);
            border: 1px solid var(--gray-border);
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-8px);
            border-color: rgba(255, 42, 116, 0.3);
            box-shadow: 0 15px 40px rgba(255, 42, 116, 0.06);
        }

        .service-icon {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.75rem;
            margin-bottom: 25px;
            font-weight: bold;
        }

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

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

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

        .service-tags span {
            background: var(--gray-light);
            color: var(--dark);
            font-size: 0.8rem;
            padding: 4px 10px;
            border-radius: 12px;
            font-weight: 500;
        }

        /* 全行业解决方案 & 服务网络 */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 35px;
        }

        .solution-card {
            background: #fff;
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
            border: 1px solid var(--gray-border);
            position: relative;
            overflow: hidden;
        }

        .solution-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 6px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary), var(--secondary));
        }

        .solution-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .solution-card p {
            color: #555;
            margin-bottom: 20px;
        }

        .solution-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .sol-feature {
            font-size: 0.9rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sol-feature::before {
            content: '●';
            color: var(--primary);
            font-size: 0.7rem;
        }

        /* AIGC 步骤流程与技术标准 */
        .process-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
            margin-bottom: 50px;
        }

        .process-step {
            background: #fff;
            padding: 30px 20px;
            border-radius: 16px;
            text-align: center;
            border: 1px solid var(--gray-border);
            position: relative;
        }

        .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.1rem;
            margin-bottom: 20px;
            box-shadow: 0 4px 10px rgba(255, 42, 116, 0.3);
        }

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

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

        .standards-panel {
            background: var(--primary-light);
            border-radius: 20px;
            padding: 45px;
            border: 1px solid rgba(255, 42, 116, 0.15);
        }

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

        .standard-item h5 {
            color: var(--primary);
            font-size: 1.15rem;
            margin-bottom: 10px;
        }

        .standard-item p {
            font-size: 0.9rem;
            color: #4c3c43;
        }

        /* 对比评测 - 专业评测表 */
        .rating-box {
            text-align: center;
            margin-bottom: 40px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            padding: 30px;
            border-radius: 20px;
            box-shadow: 0 8px 25px rgba(255, 42, 116, 0.2);
        }

        .rating-num {
            font-size: 4rem;
            font-weight: 900;
            line-height: 1;
        }

        .rating-stars {
            font-size: 1.75rem;
            color: #ffd700;
            margin: 10px 0;
        }

        .rating-desc {
            font-weight: 500;
            opacity: 0.9;
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.05);
            background: #fff;
        }

        .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(--gray-border);
        }

        .comparison-table th {
            background-color: #fff0f4;
            color: var(--dark);
            font-weight: 700;
        }

        .comparison-table tr:hover {
            background-color: #fffafb;
        }

        .comparison-table td:first-child {
            font-weight: 600;
            color: var(--dark);
        }

        .badge-best {
            background: var(--primary);
            color: #fff;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: bold;
        }

        /* 智能需求匹配与加盟表单 */
        .matching-section {
            background: #fff;
            border-radius: 24px;
            padding: 50px;
            box-shadow: 0 15px 50px rgba(255, 42, 116, 0.05);
            border: 1px solid var(--gray-border);
        }

        .matching-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
        }

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

        .matching-info p {
            color: var(--text-muted);
            margin-bottom: 30px;
        }

        .agent-perks {
            list-style: none;
        }

        .agent-perks li {
            position: relative;
            padding-left: 25px;
            margin-bottom: 15px;
            font-weight: 500;
        }

        .agent-perks li::before {
            content: '✦';
            position: absolute;
            left: 0;
            color: var(--primary);
        }

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

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

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

        .form-control {
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid var(--gray-border);
            font-size: 0.95rem;
            background-color: var(--gray-light);
            outline: none;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary);
            background-color: #fff;
            box-shadow: 0 0 0 3px rgba(255, 42, 116, 0.15);
        }

        /* Token 比价参考 */
        .token-price-panel {
            background: #fff;
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
            border: 1px solid var(--gray-border);
        }

        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .token-card {
            background: var(--gray-light);
            border-radius: 12px;
            padding: 20px;
            border: 1px solid var(--gray-border);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .token-info h4 {
            font-size: 1.1rem;
            color: var(--dark);
        }

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

        .token-cost {
            text-align: right;
        }

        .token-cost .price {
            font-size: 1.25rem;
            font-weight: bold;
            color: var(--primary);
        }

        .token-cost .unit {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* 人工智能与职业培训 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }

        .training-card {
            background: #fff;
            border: 1px solid var(--gray-border);
            border-radius: 16px;
            padding: 25px 20px;
            text-align: center;
            transition: var(--transition);
        }

        .training-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 10px 25px rgba(255, 42, 116, 0.05);
        }

        .training-card h4 {
            font-size: 1.05rem;
            color: var(--dark);
            margin-bottom: 12px;
            min-height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .training-card span {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.8rem;
            padding: 4px 10px;
            border-radius: 12px;
            font-weight: 600;
        }

        /* 案例中心 & 真实素材配图 */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--gray-border);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.02);
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 35px rgba(255, 42, 116, 0.08);
        }

        .case-img-container {
            width: 100%;
            aspect-ratio: 16/10;
            overflow: hidden;
            background: var(--gray-light);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .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 {
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: bold;
            text-transform: uppercase;
            margin-bottom: 8px;
            display: inline-block;
        }

        .case-content h4 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: var(--dark);
        }

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

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

        .review-card {
            background: #fff;
            border-radius: 20px;
            padding: 30px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.02);
            border: 1px solid var(--gray-border);
            position: relative;
        }

        .review-quote {
            font-size: 1.75rem;
            color: rgba(255, 42, 116, 0.15);
            position: absolute;
            top: 20px;
            left: 20px;
            line-height: 1;
        }

        .review-text {
            color: #555;
            font-size: 0.95rem;
            margin-bottom: 25px;
            position: relative;
            z-index: 2;
            line-height: 1.7;
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .user-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
        }

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

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

        /* FAQ折叠面板 & 自助排查 */
        .faq-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--gray-border);
            border-radius: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-question {
            padding: 20px 24px;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.25rem;
            color: var(--primary);
            transition: var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: var(--gray-light);
        }

        .faq-answer-inner {
            padding: 20px 24px;
            color: #555;
            font-size: 0.95rem;
            line-height: 1.7;
            border-top: 1px solid var(--gray-border);
        }

        /* 常见问题自助排查面板 */
        .troubleshooting-box {
            background: #fff;
            border-radius: 20px;
            padding: 35px;
            border: 1px solid var(--gray-border);
            margin-bottom: 40px;
        }

        .trouble-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .trouble-item {
            padding: 20px;
            border-radius: 12px;
            background-color: var(--gray-light);
            border-left: 4px solid var(--secondary);
        }

        .trouble-item h5 {
            color: var(--dark);
            margin-bottom: 8px;
        }

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

        /* AI 术语百科与标签云 */
        .百科-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            background: #fff;
            padding: 30px;
            border-radius: 16px;
            border: 1px solid var(--gray-border);
        }

        .ency-tag {
            background-color: var(--gray-light);
            color: var(--dark);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            border: 1px solid var(--gray-border);
            cursor: pointer;
            transition: var(--transition);
        }

        .ency-tag:hover {
            background-color: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        /* 最新资讯与行业文章 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .news-card {
            background: #fff;
            border: 1px solid var(--gray-border);
            border-radius: 16px;
            padding: 30px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition);
        }

        .news-card:hover {
            border-color: rgba(255, 42, 116, 0.3);
            box-shadow: 0 8px 25px rgba(255, 42, 116, 0.04);
        }

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

        .news-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 15px;
            line-height: 1.4;
        }

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

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

        /* 联系我们 & 加盟咨询 */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

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

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

        .contact-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            flex-shrink: 0;
        }

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

        .contact-detail p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .contact-qrcode {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-top: 20px;
            background: #fff;
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--gray-border);
        }

        .contact-qrcode img {
            width: 100px;
            height: 100px;
            object-fit: cover;
            border: 1px solid var(--gray-border);
        }

        .qrcode-text h5 {
            color: var(--dark);
            margin-bottom: 5px;
        }

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

        /* 友情链接与底部导航 */
        .footer-top {
            background-color: #1a0f14;
            color: #fff;
            padding: 60px 0 40px 0;
            border-bottom: 1px solid rgba(255, 42, 116, 0.15);
        }

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

        .footer-brand h3 {
            color: #fff;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }

        .footer-brand p {
            color: #bfaab2;
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .footer-links-title {
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-links a {
            color: #bfaab2;
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition);
        }

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

        .footer-bottom {
            background-color: #11090d;
            color: #8c737f;
            padding: 30px 0;
            font-size: 0.85rem;
        }

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

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

        .friend-links a {
            color: #8c737f;
            text-decoration: none;
            transition: var(--transition);
        }

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

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

        .kf-btn {
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(255, 42, 116, 0.3);
            transition: var(--transition);
            text-decoration: none;
            position: relative;
        }

        .kf-btn:hover {
            transform: scale(1.1);
        }

        .kf-tooltip {
            position: absolute;
            right: 70px;
            background: #fff;
            padding: 15px;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
            border: 1px solid var(--gray-border);
            width: 220px;
            display: none;
            text-align: center;
        }

        .kf-tooltip.active {
            display: block;
        }

        .kf-tooltip img {
            width: 100%;
            height: auto;
            margin-bottom: 8px;
        }

        .kf-tooltip p {
            font-size: 0.8rem;
            color: var(--dark);
            font-weight: bold;
        }

        /* 移动端适配响应式 */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid, .news-grid, .reviews-grid, .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: #fff;
                padding: 20px;
                border-bottom: 1px solid var(--gray-border);
                box-shadow: 0 4px 15px rgba(0,0,0,0.05);
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: block;
            }
            .hero-title {
                font-size: 2.25rem;
            }
            .about-grid, .solutions-grid, .matching-grid, .contact-grid {
                grid-template-columns: 1fr;
            }
            .process-flow {
                grid-template-columns: 1fr;
            }
            .standards-grid, .trouble-steps, .token-grid, .cases-grid {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .services-grid, .news-grid, .reviews-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom-flex {
                flex-direction: column;
                text-align: center;
            }
        }