:root {
            --bg-dark: #070312;
            --bg-card: #12092b;
            --bg-card-hover: #1e1045;
            --primary: #ff007f;
            --secondary: #7f00ff;
            --text-light: #f3f1f8;
            --text-gray: #b8b2cd;
            --accent: #00f0ff;
            --border-color: rgba(255, 0, 127, 0.2);
            --gradient-primary: linear-gradient(135deg, #ff007f 0%, #7f00ff 100%);
            --gradient-cyber: linear-gradient(90deg, #ff007f, #7f00ff, #00f0ff);
        }

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

        body {
            background-color: var(--bg-dark);
            color: var(--text-light);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 统一居中容器 */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        /* 顶部导航 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(7, 3, 18, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 0, 127, 0.1);
        }

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

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

        .logo-box img {
            height: 40px;
            width: auto;
        }

        .logo-text {
            font-size: 1.2rem;
            font-weight: 800;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }

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

        .nav-link {
            font-size: 0.95rem;
            color: var(--text-gray);
            font-weight: 500;
            padding: 5px 10px;
            position: relative;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--text-light);
            text-shadow: 0 0 8px rgba(255, 0, 127, 0.6);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--gradient-primary);
            transition: all 0.3s;
            transform: translateX(-50%);
        }

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

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
            border: none;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: #fff;
            box-shadow: 0 4px 15px rgba(255, 0, 127, 0.4);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 0, 127, 0.6);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-light);
            border: 1px solid var(--primary);
        }

        .btn-outline:hover {
            background: rgba(255, 0, 127, 0.1);
            transform: translateY(-2px);
        }

        /* 手机端导航按钮 */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            background: none;
            border: none;
            cursor: pointer;
        }

        .menu-toggle span {
            display: block;
            width: 25px;
            height: 2px;
            background-color: var(--text-light);
            transition: 0.3s;
        }

        /* Hero首屏 - 无图片设计 */
        .hero {
            padding: 150px 0 100px 0;
            background: radial-gradient(circle at 50% 30%, rgba(127, 0, 255, 0.15) 0%, rgba(7, 3, 18, 0) 70%);
            text-align: center;
            position: relative;
        }

        /* 赛博网格背景装饰 */
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
            background-size: 50px 50px;
            background-position: center top;
            pointer-events: none;
            z-index: 1;
        }

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

        .hero-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 0, 127, 0.1);
            border: 1px solid var(--primary);
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--accent);
            margin-bottom: 25px;
            letter-spacing: 1px;
            animation: pulse 2s infinite;
        }

        h1.hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 25px;
            background: linear-gradient(135deg, #ffffff 30%, #ff007f 70%, #7f00ff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-gray);
            max-width: 800px;
            margin: 0 auto 40px auto;
        }

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

        .hero-features-list {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 30px;
        }

        .hero-feature-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-gray);
            font-size: 0.95rem;
        }

        .hero-feature-item svg {
            color: var(--primary);
            width: 18px;
            height: 18px;
        }

        /* 公用Section样式 */
        section {
            padding: 90px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

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

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: #ffffff;
        }

        /* 2. 数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: -30px;
            position: relative;
            z-index: 10;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 30px 20px;
            border-radius: 16px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            transition: all 0.3s ease;
        }

        .stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 15px 35px rgba(255, 0, 127, 0.25);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 5px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-gray);
        }

        /* 3. 全平台AIGC服务 + 4. 一站式AIGC制作 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 35px 25px;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--gradient-primary);
            opacity: 0;
            transition: 0.3s;
        }

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

        .service-card:hover {
            transform: translateY(-5px);
            background: var(--bg-card-hover);
            border-color: rgba(255, 0, 127, 0.4);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
        }

        .service-icon {
            width: 50px;
            height: 50px;
            background: rgba(255, 0, 127, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .service-icon svg {
            width: 26px;
            height: 26px;
        }

        .service-title {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 12px;
            color: #fff;
        }

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

        .service-features {
            list-style: none;
            padding-top: 15px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .service-features li {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .service-features li::before {
            content: "✓";
            color: var(--accent);
            font-weight: bold;
        }

        /* 支持模型标签云 */
        .models-box {
            margin-top: 50px;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 30px;
        }

        .models-title {
            text-align: center;
            font-size: 1.1rem;
            color: var(--text-light);
            margin-bottom: 20px;
        }

        .models-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }

        .model-tag {
            padding: 6px 14px;
            background: rgba(255, 0, 127, 0.05);
            border: 1px solid rgba(255, 0, 127, 0.15);
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--text-gray);
            transition: 0.3s;
        }

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

        /* 5. 全行业解决方案 + 6. 全国服务网络 */
        .solution-section {
            background: radial-gradient(circle at 10% 50%, rgba(127, 0, 255, 0.08) 0%, rgba(7, 3, 18, 0) 50%);
        }

        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .solution-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
            display: flex;
            gap: 20px;
        }

        .solution-info h3 {
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 10px;
        }

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

        .network-box {
            margin-top: 50px;
            text-align: center;
            background: rgba(18, 9, 43, 0.4);
            border: 1px dashed rgba(255, 0, 127, 0.2);
            padding: 30px;
            border-radius: 16px;
        }

        .network-map-visual {
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 20px;
        }

        .network-node {
            background: rgba(255, 255, 255, 0.05);
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        /* 7. 标准化AIGC流程 + 8. 技术标准 */
        .timeline {
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
        }

        .timeline::after {
            content: '';
            position: absolute;
            width: 2px;
            background: var(--border-color);
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -1px;
        }

        .timeline-item {
            padding: 10px 40px;
            position: relative;
            background-color: inherit;
            width: 50%;
        }

        .timeline-item::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            right: -10px;
            background-color: var(--bg-dark);
            border: 4px solid var(--primary);
            top: 15px;
            border-radius: 50%;
            z-index: 1;
            box-shadow: 0 0 10px var(--primary);
        }

        .left {
            left: 0;
        }

        .right {
            left: 50%;
        }

        .right::after {
            left: -10px;
        }

        .timeline-content {
            padding: 20px 30px;
            background: var(--bg-card);
            position: relative;
            border-radius: 12px;
            border: 1px solid var(--border-color);
        }

        .timeline-content h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--accent);
        }

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

        /* 9. 客户案例中心 */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .case-card {
            background: var(--bg-card);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: 0.3s;
        }

        .case-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
        }

        .case-image-wrapper {
            width: 100%;
            height: 200px;
            overflow: hidden;
            position: relative;
            background: #111;
        }

        .case-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: 0.5s;
        }

        .case-card:hover .case-image-wrapper img {
            transform: scale(1.08);
        }

        .case-body {
            padding: 20px;
        }

        .case-tag {
            font-size: 0.75rem;
            color: var(--primary);
            font-weight: 600;
            text-transform: uppercase;
            margin-bottom: 5px;
            display: inline-block;
        }

        .case-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 10px;
        }

        .case-desc {
            font-size: 0.85rem;
            color: var(--text-gray);
        }

        /* 10. 对比评测 + 12. Token比价参考 */
        .comparison-table-wrapper {
            overflow-x: auto;
            background: var(--bg-card);
            border-radius: 16px;
            border: 1px solid var(--border-color);
            margin-bottom: 40px;
        }

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

        .comparison-table th, .comparison-table td {
            padding: 18px 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .comparison-table th {
            background-color: rgba(255, 0, 127, 0.05);
            color: #fff;
            font-weight: 600;
        }

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

        .comparison-table tr:hover td {
            background: rgba(255, 255, 255, 0.01);
        }

        .recommendation-badge {
            display: inline-flex;
            align-items: center;
            gap: 15px;
            background: rgba(255, 0, 127, 0.1);
            border: 1px solid var(--primary);
            padding: 20px 30px;
            border-radius: 12px;
            width: 100%;
            justify-content: space-between;
            margin-top: 20px;
        }

        .rating-stars {
            color: #ffb800;
            font-size: 1.2rem;
            letter-spacing: 3px;
        }

        .rating-score {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--accent);
        }

        /* 13. 职业技术培训 + 14. 人工智能培训 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }

        .training-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            transition: 0.3s;
        }

        .training-card:hover {
            transform: translateY(-5px);
            background: var(--bg-card-hover);
            border-color: var(--accent);
        }

        .training-badge-icon {
            width: 60px;
            height: 60px;
            background: rgba(0, 240, 255, 0.1);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            margin-bottom: 15px;
        }

        .training-card h4 {
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 8px;
        }

        .training-card p {
            font-size: 0.75rem;
            color: var(--text-gray);
        }

        /* 11. 智能需求匹配 + 20. 联系我们 + 21. 加盟代理 */
        .contact-wrapper {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .contact-card-box {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 16px;
            margin-bottom: 20px;
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            margin-bottom: 20px;
        }

        .contact-item:last-child {
            margin-bottom: 0;
        }

        .contact-item-icon {
            color: var(--primary);
            margin-top: 4px;
        }

        .contact-item-icon svg {
            width: 20px;
            height: 20px;
        }

        .contact-item-text h4 {
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 5px;
        }

        .contact-item-text p, .contact-item-text a {
            font-size: 0.85rem;
            color: var(--text-gray);
        }

        .qr-codes {
            display: flex;
            gap: 20px;
            margin-top: 15px;
        }

        .qr-item {
            text-align: center;
            font-size: 0.75rem;
            color: var(--text-gray);
        }

        .qr-item img {
            width: 100px;
            height: 100px;
            border-radius: 8px;
            margin-bottom: 5px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .contact-form {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 40px;
            border-radius: 16px;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
        }

        .form-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .form-desc {
            font-size: 0.85rem;
            color: var(--text-gray);
            margin-bottom: 25px;
        }

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

        .form-label {
            display: block;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 8px;
        }

        .form-control {
            width: 100%;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 12px 16px;
            border-radius: 8px;
            color: #fff;
            font-size: 0.9rem;
            transition: 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 10px rgba(255, 0, 127, 0.2);
            background: rgba(255, 255, 255, 0.05);
        }

        select.form-control {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b8b2cd' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            background-size: 16px;
            padding-right: 40px;
        }

        /* 15. 帮助中心 + 16. 常见用户问题 FAQ + 17. 常见问题自助排查 + 18. AI术语百科 */
        .faq-glossary-wrapper {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 40px;
        }

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

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            overflow: hidden;
        }

        .faq-question {
            padding: 18px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: #fff;
            user-select: none;
        }

        .faq-question svg {
            width: 18px;
            height: 18px;
            transition: transform 0.3s;
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
            background: rgba(0, 0, 0, 0.15);
        }

        .faq-answer-inner {
            padding: 20px 24px;
            font-size: 0.85rem;
            color: var(--text-gray);
            border-top: 1px solid rgba(255, 255, 255, 0.03);
        }

        .faq-item.active .faq-answer {
            max-height: 1000px;
            transition: max-height 0.5s cubic-bezier(1, 0, 1, 0);
        }

        .faq-item.active .faq-question svg {
            transform: rotate(180deg);
        }

        .troubleshoot-glossary {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .tg-box {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 25px;
        }

        .tg-box h3 {
            font-size: 1.1rem;
            color: var(--accent);
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .tg-list li {
            margin-bottom: 12px;
            font-size: 0.85rem;
            color: var(--text-gray);
            padding-bottom: 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.03);
        }

        .tg-list li:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }

        .tg-list strong {
            color: #fff;
        }

        /* 19. 行业资讯 / 知识库 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 25px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .news-card h3 {
            font-size: 1.05rem;
            color: #fff;
            margin-bottom: 15px;
            line-height: 1.4;
        }

        .news-card a {
            font-size: 0.85rem;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

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

        /* 6条用户评论 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            margin-top: 40px;
        }

        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 25px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .review-text {
            font-size: 0.85rem;
            color: var(--text-gray);
            font-style: italic;
            margin-bottom: 20px;
        }

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

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

        .user-info h5 {
            font-size: 0.85rem;
            color: #fff;
        }

        .user-info span {
            font-size: 0.75rem;
            color: var(--text-gray);
        }

        /* 底部信息区 */
        footer {
            background: #05020c;
            border-top: 1px solid rgba(255, 0, 127, 0.1);
            padding: 60px 0 30px 0;
            font-size: 0.85rem;
            color: var(--text-gray);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr repeat(3, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo img {
            height: 40px;
            margin-bottom: 15px;
        }

        .footer-logo p {
            margin-bottom: 15px;
        }

        .footer-links-title {
            color: #fff;
            font-weight: 600;
            margin-bottom: 20px;
            font-size: 0.95rem;
        }

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

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

        .footer-links a {
            color: var(--text-gray);
        }

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

        .friend-links {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 20px;
            margin-bottom: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            align-items: center;
        }

        .friend-links span {
            font-weight: bold;
            color: #fff;
        }

        .friend-links a {
            color: var(--text-gray);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }

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

        .float-btn {
            width: 50px;
            height: 50px;
            background: var(--gradient-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            box-shadow: 0 4px 15px rgba(255, 0, 127, 0.4);
            cursor: pointer;
            position: relative;
        }

        .float-btn:hover {
            transform: translateY(-2px);
        }

        .float-qr-hover {
            position: absolute;
            bottom: 60px;
            right: 0;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 15px;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            display: none;
            text-align: center;
            width: 140px;
        }

        .float-qr-hover img {
            width: 110px;
            height: 110px;
            border-radius: 6px;
            margin-bottom: 5px;
        }

        .float-qr-hover span {
            font-size: 0.75rem;
            color: var(--text-light);
            display: block;
        }

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

        /* 响应式适配 */
        @media (max-width: 1024px) {
            .services-grid, .cases-grid, .news-grid, .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
            }
            .nav-menu {
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--bg-dark);
                flex-direction: column;
                padding: 20px;
                gap: 15px;
                border-bottom: 1px solid rgba(255, 0, 127, 0.1);
                display: none;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-actions {
                display: none;
            }
            h1.hero-title {
                font-size: 2.2rem;
            }
            .hero-btns {
                flex-direction: column;
                align-items: center;
                gap: 12px;
            }
            .services-grid, .cases-grid, .news-grid, .reviews-grid, .solutions-grid, .contact-wrapper, .faq-glossary-wrapper {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .timeline::after {
                left: 31px;
            }
            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }
            .timeline-item.right {
                left: 0%;
            }
            .timeline-item::after {
                left: 21px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }