:root {
            --primary: #2563eb;
            --primary-hover: #1d4ed8;
            --accent-purple: #a855f7;
            --accent-pink: #d946ef;
            --accent-cyan: #06b6d4;
            --bg-gradient: linear-gradient(135deg, #eff6ff 0%, #fae8ff 50%, #ecfeff 100%);
            --text-main: #0f172a;
            --text-muted: #4b5563;
            --card-bg: rgba(255, 255, 255, 0.9);
            --border-color: #e2e8f0;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-main);
            background: #f8fafc;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        /* 顶部导航 */
        header {
            position: sticky;
            top: 0;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
            transition: var(--transition);
        }

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

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

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

        .brand-name {
            font-size: 1.4rem;
            font-weight: 800;
            background: linear-gradient(to right, var(--primary), var(--accent-purple));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        .nav-menu a {
            text-decoration: none;
            color: var(--text-main);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            padding: 6px 12px;
            border-radius: 6px;
        }

        .nav-menu a:hover {
            color: var(--primary);
            background: rgba(37, 99, 243, 0.08);
        }

        .nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--accent-purple));
            color: #fff !important;
            padding: 8px 18px !important;
            border-radius: 20px !important;
            box-shadow: 0 4px 10px rgba(37, 99, 243, 0.2);
        }

        .nav-cta:hover {
            opacity: 0.9;
            transform: translateY(-1px);
        }

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

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background: var(--text-main);
            border-radius: 3px;
            transition: var(--transition);
        }

        /* Hero首屏 - 无图科技感 */
        .hero {
            padding: 100px 0 80px;
            background: var(--bg-gradient);
            position: relative;
            text-align: center;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -10%;
            left: -10%;
            width: 40%;
            height: 40%;
            background: radial-gradient(circle, rgba(168,85,247,0.15) 0%, transparent 70%);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -10%;
            right: -10%;
            width: 40%;
            height: 40%;
            background: radial-gradient(circle, rgba(6,182,212,0.15) 0%, transparent 70%);
            z-index: 1;
        }

        .hero-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid var(--border-color);
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 20px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-size: 3rem;
            line-height: 1.2;
            font-weight: 900;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #1e293b 30%, #3b82f6 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            position: relative;
            z-index: 2;
        }

        .hero-desc {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 35px;
            position: relative;
            z-index: 2;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 15px;
            position: relative;
            z-index: 2;
        }

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

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
            color: #fff;
            box-shadow: 0 4px 15px rgba(37, 99, 243, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(37, 99, 243, 0.4);
        }

        .btn-secondary {
            background: #fff;
            color: var(--text-main);
            border: 1px solid var(--border-color);
        }

        .btn-secondary:hover {
            background: #f8fafc;
            transform: translateY(-2px);
        }

        /* 统一标题 */
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-title h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-main);
            position: relative;
            display: inline-block;
            padding-bottom: 10px;
        }

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

        .section-title p {
            color: var(--text-muted);
            margin-top: 10px;
            font-size: 1.05rem;
        }

        /* 数据指标卡片 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-top: 50px;
            position: relative;
            z-index: 2;
        }

        .metric-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            padding: 25px;
            border-radius: 16px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.02);
            transition: var(--transition);
        }

        .metric-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(37, 99, 243, 0.1);
            border-color: rgba(37, 99, 243, 0.3);
        }

        .metric-card h3 {
            font-size: 2.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--accent-pink));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .metric-card p {
            font-size: 1rem;
            color: var(--text-muted);
            margin-top: 5px;
        }

        /* 页面区块通用 */
        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
        }

        /* 关于我们 */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
            color: var(--text-main);
        }

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

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .feat-item {
            background: #fff;
            padding: 15px;
            border-radius: 10px;
            border: 1px solid var(--border-color);
        }

        .feat-item h4 {
            color: var(--primary);
            margin-bottom: 5px;
        }

        .about-graphic {
            background: linear-gradient(135deg, var(--primary), var(--accent-purple));
            border-radius: 20px;
            height: 350px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            padding: 40px;
            position: relative;
            box-shadow: 0 15px 35px rgba(168,85,247,0.2);
        }

        .graphic-inner h4 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 10px;
        }

        /* 全平台AIGC服务 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
        }

        .service-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 30px rgba(0,0,0,0.05);
            border-color: var(--primary);
        }

        .service-card .icon {
            font-size: 2rem;
            margin-bottom: 15px;
            display: inline-block;
        }

        .service-card h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 15px;
        }

        .model-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .model-tag {
            font-size: 0.75rem;
            background: #f1f5f9;
            color: var(--text-muted);
            padding: 3px 8px;
            border-radius: 4px;
            border: 1px solid #e2e8f0;
        }

        /* 一站式AIGC制作 */
        .creation-showcase {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .creation-card {
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .creation-card:hover {
            transform: scale(1.02);
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        }

        .creation-img-container {
            width: 100%;
            height: 200px;
            overflow: hidden;
            background: #f1f5f9;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .creation-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .creation-body {
            padding: 20px;
        }

        .creation-body h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
        }

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

        /* 全行业解决方案 */
        .solutions-tabs {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }

        .sol-card {
            background: #fff;
            border: 1px solid var(--border-color);
            padding: 25px;
            border-radius: 12px;
            transition: var(--transition);
        }

        .sol-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 20px rgba(6,182,212,0.1);
        }

        .sol-card h3 {
            color: var(--accent-cyan);
            margin-bottom: 10px;
        }

        /* 全国服务网络 */
        .network-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 40px;
            align-items: center;
        }

        .net-info h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
        }

        .net-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .net-item {
            background: #fff;
            padding: 15px;
            border-radius: 8px;
            border-left: 4px solid var(--primary);
            box-shadow: 0 2px 8px rgba(0,0,0,0.02);
        }

        /* 标准化AIGC流程 */
        .timeline {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            position: relative;
        }

        .timeline-step {
            background: #fff;
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            position: relative;
            text-align: center;
        }

        .step-num {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--accent-purple));
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            margin: 0 auto 15px;
        }

        /* 技术标准 */
        .standards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }

        .std-card {
            background: #fff;
            padding: 25px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            text-align: center;
        }

        .std-card .metric {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 10px;
        }

        /* 客户案例中心 */
        .case-gallery {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }

        .case-card {
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-color);
        }

        .case-img-wrap {
            height: 180px;
            background: #f1f5f9;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .case-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .case-content {
            padding: 20px;
        }

        .case-tag {
            display: inline-block;
            font-size: 0.75rem;
            background: rgba(168,85,247,0.1);
            color: var(--accent-purple);
            padding: 2px 8px;
            border-radius: 4px;
            margin-bottom: 8px;
        }

        /* 对比评测 - 表格 */
        .comparison-wrapper {
            background: #fff;
            padding: 30px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
            overflow-x: auto;
        }

        .comp-header-flex {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
            flex-wrap: wrap;
            gap: 15px;
        }

        .comp-score {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .score-num {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--primary);
        }

        .stars {
            color: #fbbf24;
            font-size: 1.4rem;
        }

        .comp-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }

        .comp-table th, .comp-table td {
            padding: 16px;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }

        .comp-table th {
            background: #f8fafc;
            font-weight: 700;
        }

        .comp-table tr:hover {
            background: #f1f5f9;
        }

        .highlight-cell {
            background: rgba(37, 99, 243, 0.05);
            font-weight: 600;
            color: var(--primary);
        }

        /* 智能需求匹配 */
        .matcher-container {
            background: var(--bg-gradient);
            padding: 40px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
        }

        .matcher-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .matcher-form-group {
            margin-bottom: 15px;
        }

        .matcher-form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .matcher-select, .matcher-input {
            width: 100%;
            padding: 12px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background: #fff;
        }

        .matcher-result {
            background: #fff;
            padding: 25px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        /* Token比价参考 */
        .token-pricing {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }

        .token-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 25px;
            text-align: center;
            transition: var(--transition);
        }

        .token-card:hover {
            border-color: var(--accent-pink);
            transform: scale(1.03);
        }

        .token-card .price {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-pink);
            margin: 15px 0;
        }

        /* 职业技术培训 & 人工智能培训 */
        .training-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .training-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 35px;
        }

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

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

        .course-list li {
            padding: 12px 0;
            border-bottom: 1px solid #f1f5f9;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .course-tag-cert {
            font-size: 0.8rem;
            background: rgba(37,99,243,0.1);
            color: var(--primary);
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 600;
        }

        /* 帮助中心 & 自助排查 */
        .help-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .accordion-item {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 10px;
            overflow: hidden;
        }

        .accordion-header {
            padding: 15px 20px;
            background: #f8fafc;
            cursor: pointer;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
        }

        .accordion-header:hover {
            background: #f1f5f9;
        }

        .accordion-content {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .accordion-item.active .accordion-content {
            padding: 15px 20px;
            max-height: 500px;
            border-top: 1px solid var(--border-color);
        }

        /* AI术语百科 */
        .wiki-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .wiki-card {
            background: #fff;
            padding: 20px;
            border-radius: 10px;
            border: 1px solid var(--border-color);
        }

        .wiki-card h4 {
            color: var(--accent-purple);
            margin-bottom: 8px;
        }

        /* 行业资讯 / 知识库 */
        .articles-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
        }

        .article-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 25px;
            transition: var(--transition);
        }

        .article-card:hover {
            border-color: var(--primary);
            box-shadow: 0 5px 15px rgba(0,0,0,0.02);
        }

        .article-card h3 {
            font-size: 1.15rem;
            margin-bottom: 12px;
        }

        .article-card a {
            color: var(--text-main);
            text-decoration: none;
            transition: var(--transition);
        }

        .article-card a:hover {
            color: var(--primary);
        }

        .article-card .meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 15px;
            display: block;
        }

        /* 加盟代理 */
        .franchise-banner {
            background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
            color: #fff;
            padding: 50px;
            border-radius: 20px;
            text-align: center;
            box-shadow: 0 15px 35px rgba(217,70,239,0.25);
        }

        .franchise-banner h3 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 15px;
        }

        .franchise-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }

        .fran-item {
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(5px);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid rgba(255,255,255,0.2);
        }

        /* 客户评论卡片 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .review-card {
            background: #fff;
            padding: 25px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 10px rgba(0,0,0,0.01);
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 15px;
        }

        .avatar-placeholder {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }

        .review-user-info h4 {
            font-size: 0.95rem;
            color: var(--text-main);
        }

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

        /* 联系我们 & 表单 */
        .contact-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .contact-info-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .info-card {
            background: #fff;
            padding: 20px;
            border-radius: 10px;
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .info-card img {
            width: 100px;
            height: 100px;
            object-fit: cover;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        .form-wrap {
            background: #fff;
            padding: 30px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
        }

        .form-group {
            margin-bottom: 15px;
        }

        .form-group label {
            display: block;
            margin-bottom: 5px;
            font-weight: 600;
        }

        .form-input, .form-textarea {
            width: 100%;
            padding: 10px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            background: #f8fafc;
        }

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

        .form-submit-btn {
            width: 100%;
            padding: 12px;
            background: linear-gradient(135deg, var(--primary), var(--accent-purple));
            color: #fff;
            border: none;
            border-radius: 6px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }

        .form-submit-btn:hover {
            opacity: 0.95;
            transform: translateY(-1px);
        }

        /* 常见用户问题 FAQ */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            max-width: 800px;
            margin: 0 auto;
        }

        /* 友情链接与页脚 */
        footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 60px 0 20px;
            border-top: 1px solid #1e293b;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            color: #f8fafc;
            margin-bottom: 20px;
            font-size: 1.1rem;
        }

        .footer-col ul {
            list-style: none;
        }

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

        .footer-col ul li a {
            color: #94a3b8;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .friend-links {
            border-top: 1px solid #1e293b;
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            align-items: center;
        }

        .friend-links span {
            font-weight: 700;
            color: #f8fafc;
        }

        .friend-links a {
            color: #94a3b8;
            text-decoration: none;
            transition: var(--transition);
        }

        .friend-links a:hover {
            color: #fff;
        }

        .copyright-area {
            border-top: 1px solid #1e293b;
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
        }

        /* 浮动客服 */
        .floating-contact {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            background: #fff;
            border: 1px solid var(--border-color);
            padding: 10px;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            width: 120px;
            text-align: center;
        }

        .floating-contact img {
            width: 100px;
            height: 100px;
            object-fit: cover;
        }

        .floating-contact span {
            font-size: 0.75rem;
            color: var(--text-main);
            font-weight: 600;
        }

        /* 响应式适配 */
        @media (max-width: 992px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border-color);
                padding: 20px;
                gap: 15px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            }

            .nav-menu.active {
                display: flex;
            }

            .menu-toggle {
                display: flex;
            }

            .about-content, .network-grid, .training-grid, .help-grid, .contact-layout, .matcher-grid {
                grid-template-columns: 1fr;
            }

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