:root {
            --bg-base: #060212;
            --bg-surface: #12092b;
            --bg-card: rgba(26, 15, 54, 0.6);
            --primary: #ff007f;
            --secondary: #9d4edd;
            --accent: #00f0ff;
            --text-main: #f3f1f7;
            --text-muted: #a09cb0;
            --border-glow: rgba(255, 0, 127, 0.3);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            background-color: var(--bg-base);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(157, 78, 221, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(0, 240, 255, 0.1) 0%, transparent 40%);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

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

        /* 顶部导航 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(6, 2, 18, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 0, 127, 0.15);
        }

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

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

        .logo-area img {
            height: 38px;
            width: auto;
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }

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

        .nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
        }

        .nav-links a:hover {
            color: var(--accent);
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 20px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition);
            border: none;
        }

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

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 0 15px var(--primary);
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            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);
        }

        /* 移动端菜单按钮 */
        .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-main);
            transition: var(--transition);
        }

        /* Hero首屏 - 严禁出现图片 */
        .hero {
            padding: 160px 0 80px;
            text-align: center;
            position: relative;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 0, 127, 0.1);
            border: 1px solid var(--primary);
            border-radius: 20px;
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 1px;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(255, 0, 127, 0.4); }
            70% { box-shadow: 0 0 0 10px rgba(255, 0, 127, 0); }
            100% { box-shadow: 0 0 0 0 rgba(255, 0, 127, 0); }
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 24px;
            background: linear-gradient(to right, #fff, var(--secondary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

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

        .hero-buttons .btn {
            padding: 14px 35px;
            font-size: 1rem;
        }

        /* 平台特色数据指标 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 24px;
            text-align: center;
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 8px 25px rgba(255, 0, 127, 0.15);
        }

        .stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 8px;
        }

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

        /* 通用区块样式 */
        section {
            padding: 80px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-tag {
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
            display: block;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 15px;
            color: #fff;
        }

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

        .section-subtitle {
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            font-size: 0.95rem;
        }

        /* 关于我们与平台介绍 */
        .about-wrap {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-content h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--accent);
        }

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

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

        .features-list li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 15px;
            font-size: 0.95rem;
        }

        .features-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: 900;
        }

        .about-visual {
            background: linear-gradient(135deg, rgba(255,0,127,0.1), rgba(0,240,255,0.1));
            border: 1px dashed var(--secondary);
            border-radius: 24px;
            padding: 40px;
            text-align: center;
        }

        .about-visual-icon {
            font-size: 4rem;
            margin-bottom: 15px;
            display: inline-block;
            animation: float 4s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        /* 平台服务与聚合模型 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .service-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 30px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .service-card:hover {
            transform: translateY(-5px);
            border-color: rgba(0, 240, 255, 0.3);
            box-shadow: 0 10px 30px rgba(0, 240, 255, 0.1);
        }

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

        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: var(--accent);
        }

        .service-card h3 {
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: #fff;
        }

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

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

        .model-tag {
            font-size: 0.75rem;
            background: rgba(255, 255, 255, 0.05);
            padding: 3px 8px;
            border-radius: 4px;
            color: var(--accent);
        }

        /* 聚合模型展示面板 */
        .all-models-zone {
            margin-top: 40px;
            background: rgba(18, 9, 43, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.03);
            border-radius: 16px;
            padding: 30px;
        }

        .all-models-zone h4 {
            font-size: 1.1rem;
            margin-bottom: 20px;
            color: var(--accent);
            text-align: center;
        }

        .models-marquee-wrapper {
            overflow: hidden;
            position: relative;
            width: 100%;
        }

        .models-marquee {
            display: flex;
            gap: 15px;
            white-space: nowrap;
            animation: marquee 25s linear infinite;
        }

        @keyframes marquee {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        .marquee-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            padding: 8px 16px;
            font-size: 0.85rem;
            color: var(--text-main);
            display: inline-block;
        }

        /* 一站式AIGC制作场景与工作流 */
        .scene-tabs-container {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 30px;
        }

        .scene-menu {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .scene-menu-btn {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            padding: 16px 20px;
            border-radius: 12px;
            color: var(--text-muted);
            text-align: left;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .scene-menu-btn.active, .scene-menu-btn:hover {
            background: linear-gradient(135deg, var(--bg-surface), rgba(255, 0, 127, 0.15));
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: 0 0 15px rgba(255, 0, 127, 0.2);
        }

        .scene-display {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 35px;
            min-height: 350px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .scene-pane {
            display: none;
        }

        .scene-pane.active {
            display: block;
            animation: fadeIn 0.5s ease-in-out;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .scene-pane h3 {
            font-size: 1.6rem;
            margin-bottom: 15px;
            color: var(--accent);
        }

        .scene-pane p {
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 0.95rem;
        }

        .scene-meta {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }

        .scene-meta-item {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 8px;
            padding: 15px;
        }

        .scene-meta-item strong {
            display: block;
            color: #fff;
            margin-bottom: 5px;
            font-size: 0.9rem;
        }

        .scene-meta-item span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

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

        .step-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 30px 20px;
            text-align: center;
            position: relative;
        }

        .step-num {
            width: 45px;
            height: 45px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            margin: 0 auto 20px;
            box-shadow: 0 0 15px var(--primary);
            color: #fff;
        }

        .step-card h3 {
            font-size: 1.1rem;
            margin-bottom: 10px;
            color: #fff;
        }

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

        /* 对比评测表格 */
        .table-responsive {
            overflow-x: auto;
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 20px;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 700px;
        }

        th, td {
            padding: 16px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.9rem;
        }

        th {
            color: var(--accent);
            font-weight: 700;
        }

        .highlight-col {
            background: rgba(255, 0, 127, 0.08);
            border-left: 1px solid rgba(255, 0, 127, 0.2);
            border-right: 1px solid rgba(255, 0, 127, 0.2);
        }

        .rating-box {
            text-align: center;
            padding: 30px;
            background: linear-gradient(135deg, rgba(255, 0, 127, 0.15), rgba(157, 78, 221, 0.15));
            border-radius: 16px;
            margin-bottom: 30px;
            border: 1px solid var(--primary);
        }

        .rating-num {
            font-size: 3.5rem;
            font-weight: 900;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 10px;
        }

        .rating-stars {
            color: #ffd700;
            font-size: 1.5rem;
            margin-bottom: 8px;
        }

        /* Token 比价 */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .price-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 30px;
            text-align: center;
            transition: var(--transition);
        }

        .price-card.featured {
            border-color: var(--primary);
            box-shadow: 0 10px 30px rgba(255, 0, 127, 0.15);
            transform: scale(1.03);
        }

        .price-card h3 {
            font-size: 1.25rem;
            color: #fff;
            margin-bottom: 15px;
        }

        .price-val {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 20px;
        }

        .price-val span {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

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

        .price-list li {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            padding-left: 20px;
            position: relative;
        }

        .price-list li::before {
            content: "•";
            position: absolute;
            left: 0;
            color: var(--primary);
        }

        /* 人工智能培训 */
        .train-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .train-card {
            background: rgba(18, 9, 43, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 30px;
            transition: var(--transition);
        }

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

        .train-tag {
            display: inline-block;
            padding: 4px 10px;
            background: rgba(157, 78, 221, 0.15);
            color: var(--secondary);
            font-size: 0.75rem;
            border-radius: 4px;
            margin-bottom: 15px;
        }

        .train-card h3 {
            font-size: 1.15rem;
            color: #fff;
            margin-bottom: 12px;
        }

        .train-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 15px;
        }

        /* 客户案例中心 & 媒体展示 */
        .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 rgba(255, 255, 255, 0.05);
            transition: var(--transition);
        }

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

        .case-img-holder {
            width: 100%;
            aspect-ratio: 16/10;
            overflow: hidden;
            background: #1a0f36;
        }

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

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

        .case-info {
            padding: 20px;
        }

        .case-info h3 {
            font-size: 1.1rem;
            color: #fff;
            margin-bottom: 8px;
        }

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

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

        .review-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 25px;
            position: relative;
        }

        .review-quote {
            font-size: 2rem;
            color: rgba(255, 0, 127, 0.15);
            position: absolute;
            top: 15px;
            right: 20px;
            line-height: 1;
        }

        .review-text {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }

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

        .author-avatar {
            width: 40px;
            height: 40px;
            background: var(--secondary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #fff;
            font-size: 0.9rem;
        }

        .author-meta h4 {
            font-size: 0.9rem;
            color: #fff;
        }

        .author-meta span {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* 需求匹配表单区 */
        .form-wrap {
            max-width: 650px;
            margin: 0 auto;
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 20px;
            padding: 40px;
        }

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

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-main);
        }

        .form-control {
            width: 100%;
            background: rgba(6, 2, 18, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 12px 16px;
            color: #fff;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 10px rgba(255, 0, 127, 0.3);
        }

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

        /* 加盟代理板块 */
        .agent-banner {
            background: linear-gradient(135deg, rgba(26, 15, 54, 0.8), rgba(6, 2, 18, 0.9));
            border: 1px solid var(--primary);
            border-radius: 24px;
            padding: 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .agent-banner h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
            color: #fff;
        }

        .agent-banner p {
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto 30px;
            font-size: 0.95rem;
        }

        /* FAQ折叠面板 */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding: 15px 0;
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            padding: 10px 0;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-question::after {
            content: "+";
            font-size: 1.5rem;
            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;
            color: var(--text-muted);
            font-size: 0.9rem;
            padding-right: 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding-top: 10px;
            padding-bottom: 10px;
        }

        /* 术语百科与自助排查 */
        .wiki-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 25px;
        }

        .wiki-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.03);
            border-radius: 12px;
            padding: 20px;
        }

        .wiki-card h3 {
            font-size: 1rem;
            color: var(--accent);
            margin-bottom: 8px;
        }

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

        /* 文章列表与资讯 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .news-item {
            background: rgba(18, 9, 43, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: 12px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .news-info h4 {
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 5px;
        }

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

        .news-link {
            color: var(--accent);
            font-size: 0.8rem;
            text-decoration: underline;
        }

        /* 联系我们区域 */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
            align-items: center;
        }

        .contact-info-list {
            list-style: none;
        }

        .contact-info-list li {
            margin-bottom: 20px;
            font-size: 0.95rem;
        }

        .contact-info-list strong {
            color: var(--accent);
            display: block;
            margin-bottom: 4px;
        }

        .contact-qrs {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .qr-card {
            background: #fff;
            padding: 10px;
            border-radius: 8px;
            width: 140px;
            text-align: center;
        }

        .qr-card img {
            width: 100%;
            height: auto;
            display: block;
        }

        .qr-card span {
            font-size: 0.75rem;
            color: #333;
            margin-top: 5px;
            display: block;
            font-weight: 600;
        }

        /* 友情链接与底部说明 */
        .friendly-links {
            padding: 30px 0;
            background: rgba(6, 2, 18, 0.9);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .friendly-links a {
            margin: 0 10px;
            color: var(--text-muted);
        }

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

        footer {
            background: #03010a;
            padding: 40px 0;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

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

        /* 浮动客服 */
        .floating-kefu {
            position: fixed;
            right: 20px;
            bottom: 20px;
            z-index: 999;
            background: var(--primary);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(255, 0, 127, 0.4);
            cursor: pointer;
            transition: var(--transition);
        }

        .floating-kefu:hover {
            transform: scale(1.1);
        }

        .floating-kefu svg {
            width: 24px;
            height: 24px;
            fill: #fff;
        }

        .kefu-popover {
            position: absolute;
            bottom: 60px;
            right: 0;
            background: var(--bg-surface);
            border: 1px solid var(--primary);
            border-radius: 12px;
            padding: 15px;
            width: 180px;
            text-align: center;
            display: none;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
        }

        .kefu-popover img {
            width: 100%;
            height: auto;
            border-radius: 4px;
            margin-bottom: 8px;
        }

        .kefu-popover span {
            font-size: 0.75rem;
            color: var(--text-main);
        }

        /* 响应式媒体查询 */
        @media (max-width: 992px) {
            .stats-grid, .service-grid, .train-grid, .cases-grid, .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .about-wrap, .scene-tabs-container, .contact-grid {
                grid-template-columns: 1fr;
            }
            .hero-title {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--bg-base);
                padding: 20px;
                border-bottom: 1px solid rgba(255, 0, 127, 0.15);
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .stats-grid, .service-grid, .train-grid, .cases-grid, .reviews-grid, .wiki-grid, .news-grid {
                grid-template-columns: 1fr;
            }
            .step-timeline {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            .hero-buttons .btn {
                width: 100%;
                max-width: 280px;
            }
        }

        @media (max-width: 480px) {
            .step-timeline {
                grid-template-columns: 1fr;
            }
            .footer-wrap {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }
        }