:root {
            --bg-primary: #f8fafc;
            --bg-card: rgba(255, 255, 255, 0.85);
            --text-main: #0f172a;
            --text-muted: #475569;
            --primary: #6366f1;
            --hologram-gradient: linear-gradient(135deg, #a78bfa, #f472b6, #38bdf8, #a78bfa);
            --border-glow: linear-gradient(135deg, rgba(167, 139, 250, 0.4), rgba(244, 114, 182, 0.4), rgba(56, 189, 248, 0.4));
            --radius-lg: 16px;
            --radius-md: 12px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* 重置样式 */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-primary);
            background-image: 
                radial-gradient(at 0% 0%, rgba(167, 139, 250, 0.08) 0px, transparent 50%),
                radial-gradient(at 100% 0%, rgba(244, 114, 182, 0.08) 0px, transparent 50%),
                radial-gradient(at 50% 100%, rgba(56, 189, 248, 0.08) 0px, transparent 50%);
            background-attachment: fixed;
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* 统一容器 */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 公用标题与排版 */
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(135deg, #4f46e5, #ec4899, #06b6d4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 12px;
        }
        .section-header p {
            color: var(--text-muted);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* 镭射高亮卡片基础样式 */
        .holo-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.6);
            border-radius: var(--radius-lg);
            padding: 30px;
            box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.05);
            backdrop-filter: blur(12px);
            position: relative;
            transition: var(--transition);
            overflow: hidden;
        }
        .holo-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            border-radius: inherit;
            padding: 1.5px;
            background: var(--border-glow);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
            transition: var(--transition);
        }
        .holo-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px -10px rgba(99, 102, 241, 0.15);
        }
        .holo-card:hover::before {
            background: var(--hologram-gradient);
        }

        /* 按钮样式 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 99px;
            font-weight: 600;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }
        .btn-primary {
            background: var(--hologram-gradient);
            background-size: 300% 100%;
            color: #fff;
            box-shadow: 0 4px 15px rgba(244, 114, 182, 0.3);
        }
        .btn-primary:hover {
            background-position: 100% 0;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(244, 114, 182, 0.5);
        }
        .btn-secondary {
            background: #fff;
            color: var(--text-main);
            border: 1px solid rgba(0, 0, 0, 0.1);
        }
        .btn-secondary:hover {
            background: #f1f5f9;
            transform: translateY(-2px);
        }

        /* 导航栏 */
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(248, 250, 252, 0.8);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            padding: 16px 0;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .ai-page-logo {
            height: 38px;
            width: auto;
        }
        .nav-menu {
            display: flex;
            gap: 20px;
            list-style: none;
        }
        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-muted);
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-btn {
            font-size: 0.9rem;
            padding: 8px 20px;
        }
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
        }
        .menu-toggle span {
            display: block;
            width: 25px;
            height: 3px;
            background: var(--text-main);
            border-radius: 3px;
            transition: var(--transition);
        }

        /* 首屏 Hero */
        .hero {
            padding: 120px 0 80px;
            text-align: center;
            position: relative;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 99px;
            background: rgba(99, 102, 241, 0.08);
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid rgba(99, 102, 241, 0.2);
            margin-bottom: 24px;
        }
        .hero h1 {
            font-size: 3.5rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #1e1b4b, #4f46e5, #db2777, #0891b2);
            background-size: 200% auto;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: shine 8s linear infinite;
        }
        @keyframes shine {
            to { background-position: 200% center; }
        }
        .hero p.lead {
            font-size: 1.25rem;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 36px;
        }
        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
        }
        
        /* 数据指标 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 60px;
        }
        .stat-card {
            text-align: center;
        }
        .stat-card .num {
            font-size: 2.5rem;
            font-weight: 800;
            background: var(--hologram-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: block;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* 统一模块间隔 */
        section {
            padding: 80px 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.03);
        }

        /* 关于我们 */
        .about-wrapper {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
            align-items: center;
        }
        .about-content h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
        }
        .about-content p {
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .about-media img {
            border-radius: var(--radius-lg);
            box-shadow: 0 15px 40px rgba(0,0,0,0.08);
            border: 4px solid #fff;
        }

        /* AIGC 服务 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .service-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: var(--hologram-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.5rem;
            margin-bottom: 20px;
        }
        .service-card h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
        }
        .service-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-list span {
            font-size: 0.75rem;
            padding: 3px 8px;
            background: rgba(99, 102, 241, 0.05);
            color: var(--primary);
            border-radius: 4px;
            border: 1px solid rgba(99, 102, 241, 0.1);
        }

        /* 一站式制作 */
        .production-wrapper {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
            align-items: center;
        }
        .media-stack {
            position: relative;
        }
        .media-stack img {
            border-radius: var(--radius-lg);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        .media-stack .sub-img {
            position: absolute;
            bottom: -30px;
            right: -20px;
            width: 60%;
            border: 6px solid #fff;
        }
        .prod-features {
            list-style: none;
            margin-top: 24px;
        }
        .prod-features li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 14px;
        }
        .prod-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #10b981;
            font-weight: bold;
            font-size: 1.1rem;
        }

        /* 对比评测 */
        .rating-box {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            margin-bottom: 40px;
            background: rgba(99, 102, 241, 0.05);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px dashed rgba(99, 102, 241, 0.2);
        }
        .score-num {
            font-size: 3rem;
            font-weight: 900;
            color: var(--primary);
        }
        .star-rating {
            color: #f59e0b;
            font-size: 1.5rem;
        }
        .table-responsive {
            overflow-x: auto;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(0,0,0,0.05);
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 700px;
        }
        th, td {
            padding: 16px 20px;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }
        th {
            background-color: #f8fafc;
            font-weight: 600;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .highlight-col {
            background-color: rgba(99, 102, 241, 0.02);
            font-weight: 600;
        }

        /* 步骤流程 */
        .steps-wrapper {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .step-item {
            text-align: center;
            position: relative;
        }
        .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--hologram-gradient);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            margin: 0 auto 16px;
        }

        /* 案例中心 */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 24px;
        }
        .case-card img {
            border-radius: var(--radius-md);
            margin-bottom: 16px;
        }
        .case-card h4 {
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        .case-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* Token 比价 */
        .token-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
        }
        .token-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }
        .token-card {
            background: #fff;
            border: 1px solid rgba(0,0,0,0.05);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
        }
        .token-price {
            font-size: 1.8rem;
            font-weight: 700;
            color: #10b981;
            margin: 10px 0;
        }

        /* 培训中心 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }
        .cert-badge {
            display: inline-block;
            padding: 4px 10px;
            font-size: 0.75rem;
            background: #eff6ff;
            color: #2563eb;
            border-radius: 4px;
            margin-bottom: 12px;
        }

        /* 表单与需求匹配 */
        .contact-form-wrapper {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
        }
        .contact-info-list {
            margin-top: 30px;
        }
        .contact-info-item {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 20px;
        }
        .contact-info-item .icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(99, 102, 241, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-size: 0.9rem;
            font-weight: 500;
        }
        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid rgba(0,0,0,0.1);
            background: rgba(255,255,255,0.8);
            border-radius: var(--radius-md);
            outline: none;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
        }

        /* 评论 */
        .comments-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .comment-card p {
            font-style: italic;
            font-size: 0.95rem;
            margin-bottom: 16px;
        }
        .commenter {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .commenter-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--hologram-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: bold;
        }

        /* FAQ 折叠 */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid rgba(0,0,0,0.05);
            padding: 18px 0;
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            user-select: none;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-top: 8px;
        }
        .faq-answer p {
            padding: 8px 0;
        }
        .faq-icon::before {
            content: '+';
            font-size: 1.4rem;
            display: inline-block;
            transition: var(--transition);
        }
        .faq-item.active .faq-icon::before {
            transform: rotate(45deg);
        }
        .faq-item.active .faq-answer {
            max-height: 1000px;
            transition: max-height 0.5s cubic-bezier(1, 0, 1, 0);
        }

        /* AI术语与资讯 */
        .info-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        .term-list, .article-list {
            list-style: none;
        }
        .term-item, .article-item {
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px dashed rgba(0,0,0,0.05);
        }
        .term-item h4, .article-item h4 {
            font-size: 1.05rem;
            margin-bottom: 6px;
        }
        .term-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .article-link {
            font-size: 0.85rem;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* 全国网络与标签云 */
        .network-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud span {
            background: #fff;
            padding: 8px 16px;
            border-radius: 99px;
            font-size: 0.9rem;
            border: 1px solid rgba(0,0,0,0.05);
            box-shadow: 0 4px 10px rgba(0,0,0,0.02);
        }

        /* 加盟代理 */
        .agency-wrapper {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
            align-items: center;
        }
        .qr-card {
            background: #fff;
            padding: 30px;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid rgba(0,0,0,0.05);
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }
        .qr-card img {
            margin: 0 auto 16px;
            max-width: 180px;
            border: 4px solid #f1f5f9;
            border-radius: var(--radius-md);
        }

        /* Footer */
        footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 60px 0 30px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr repeat(3, 0.6fr);
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo img {
            height: 38px;
            margin-bottom: 16px;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a:hover {
            color: #fff;
        }
        .friend-links {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            margin-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            font-size: 0.8rem;
        }
        .friend-links a {
            color: #64748b;
        }
        .friend-links a:hover {
            color: #fff;
        }
        .copyright {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
        }

        /* 侧边浮动栏 */
        .float-bar {
            position: fixed;
            right: 20px;
            bottom: 30px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            z-index: 999;
        }
        .float-item {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: #fff;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            position: relative;
            transition: var(--transition);
        }
        .float-item:hover {
            background: var(--primary);
            color: #fff;
        }
        .float-qr {
            position: absolute;
            right: 60px;
            bottom: 0;
            background: #fff;
            padding: 10px;
            border-radius: var(--radius-md);
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
            display: none;
            width: 140px;
        }
        .float-item:hover .float-qr {
            display: block;
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .hero h1 { font-size: 2.8rem; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .comments-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .menu-toggle { display: flex; }
            .nav-menu {
                position: absolute;
                top: 70px;
                left: 0; right: 0;
                background: #fff;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
                display: none;
            }
            .nav-menu.active { display: flex; }
            .hero h1 { font-size: 2.2rem; }
            .about-wrapper, .production-wrapper, .contact-form-wrapper, .network-grid, .agency-wrapper, .info-layout {
                grid-template-columns: 1fr;
            }
            .steps-wrapper { grid-template-columns: repeat(2, 1fr); }
            .comments-grid { grid-template-columns: 1fr; }
            .media-stack .sub-img { display: none; }
        }