:root {
            --primary-gradient: linear-gradient(135deg, #a7f3d0 0%, #c7d2fe 50%, #fbcfe8 100%);
            --laser-glow: radial-gradient(circle at 50% 50%, rgba(199, 210, 254, 0.4), rgba(251, 207, 232, 0.2), transparent 70%);
            --text-dark: #1e293b;
            --text-muted: #64748b;
            --bg-light: #faf9f6;
            --card-bg: rgba(255, 255, 255, 0.85);
            --border-color: rgba(226, 232, 240, 0.8);
            --accent-pink: #ec4899;
            --accent-blue: #3b82f6;
            --max-width: 1200px;
        }

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

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

        a {
            color: var(--accent-blue);
            text-decoration: none;
            transition: color 0.3s;
        }

        a:hover {
            color: var(--accent-pink);
        }

        /* 布局容器 */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 顶部导航 */
        header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
        }

        .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;
            object-fit: contain;
        }

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

        .nav-links a {
            color: var(--text-dark);
            font-size: 0.95rem;
            font-weight: 500;
            transition: all 0.3s;
        }

        .nav-links a:hover {
            color: var(--accent-pink);
            text-shadow: 0 0 10px rgba(251, 207, 232, 0.8);
        }

        .nav-btn {
            background: var(--primary-gradient);
            padding: 8px 20px;
            border-radius: 20px;
            font-weight: 600 !important;
            border: 1px solid rgba(255,255,255,0.5);
            box-shadow: 0 4px 15px rgba(199, 210, 254, 0.4);
        }

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

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background: var(--text-dark);
            border-radius: 2px;
            transition: 0.3s;
        }

        /* Hero 区域（无图片） */
        .hero-section {
            padding: 100px 0 80px;
            text-align: center;
            position: relative;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: var(--primary-gradient);
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            box-shadow: 0 4px 10px rgba(199, 210, 254, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .hero-h1 {
            font-size: 2.8rem;
            line-height: 1.25;
            font-weight: 800;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #1e293b 30%, #3b82f6 70%, #ec4899 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-p {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 750px;
            margin: 0 auto 35px;
        }

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

        .btn-primary {
            display: inline-block;
            background: var(--primary-gradient);
            color: var(--text-dark);
            padding: 14px 35px;
            border-radius: 30px;
            font-weight: 700;
            box-shadow: 0 8px 25px rgba(199, 210, 254, 0.6);
            border: 1px solid rgba(255,255,255,0.7);
            transition: all 0.3s ease;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(251, 207, 232, 0.8);
            color: var(--text-dark);
        }

        .btn-secondary {
            display: inline-block;
            background: #fff;
            color: var(--text-dark);
            padding: 14px 35px;
            border-radius: 30px;
            font-weight: 600;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
            box-shadow: 0 4px 10px rgba(0,0,0,0.03);
        }

        .btn-secondary:hover {
            background: #f1f5f9;
            transform: translateY(-2px);
        }

        /* 公用板块样式 */
        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
        }

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

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--primary-gradient);
            border-radius: 2px;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* 统计卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-top: -30px;
            margin-bottom: 50px;
        }

        .stat-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            padding: 25px;
            border-radius: 16px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
            transition: transform 0.3s;
        }

        .stat-card:hover {
            transform: translateY(-5px);
            border-color: rgba(199, 210, 254, 0.8);
        }

        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-blue);
            margin-bottom: 5px;
        }

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

        /* 服务能力卡片 (全平台AIGC服务 & 一站式AIGC制作) */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

        .interactive-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 20px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .interactive-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--primary-gradient);
            opacity: 0;
            transition: opacity 0.3s;
        }

        .interactive-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(199, 210, 254, 0.3);
            border-color: rgba(199, 210, 254, 0.8);
        }

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

        .card-icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            background: var(--primary-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
            margin-bottom: 20px;
            box-shadow: 0 4px 10px rgba(199,210,254,0.3);
        }

        .card-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-dark);
        }

        .card-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-grow: 1;
        }

        .card-tag {
            display: inline-block;
            padding: 4px 10px;
            background: #f1f5f9;
            border-radius: 6px;
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* 流程步骤 */
        .step-timeline {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            position: relative;
        }

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

        .step-badge {
            width: 40px;
            height: 40px;
            background: var(--primary-gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            margin: 0 auto 20px;
            border: 2px solid #fff;
            box-shadow: 0 4px 10px rgba(0,0,0,0.08);
        }

        .step-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .step-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
        }

        /* 对比表格 */
        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            background: #fff;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 600px;
        }

        th, td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.95rem;
        }

        th {
            background: #f8fafc;
            font-weight: 700;
            color: var(--text-dark);
        }

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

        .rating-badge {
            display: inline-block;
            padding: 4px 10px;
            background: #fffbeb;
            color: #d97706;
            border-radius: 6px;
            font-weight: 700;
        }

        /* 案例展示 */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 25px;
        }

        .case-card {
            background: #fff;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
            transition: transform 0.3s;
        }

        .case-card:hover {
            transform: translateY(-5px);
        }

        .case-img-wrapper {
            position: relative;
            background: #f1f5f9;
            height: 200px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .case-content {
            padding: 24px;
        }

        .case-meta {
            font-size: 0.8rem;
            color: var(--accent-blue);
            font-weight: 600;
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        .case-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

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

        /* 表单区域 */
        .form-section-inner {
            max-width: 650px;
            margin: 0 auto;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            padding: 40px;
            border-radius: 24px;
            box-shadow: 0 20px 50px rgba(0,0,0,0.03);
        }

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

        .form-label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            font-size: 0.95rem;
            background: #fff;
            color: var(--text-dark);
            outline: none;
            transition: border-color 0.3s;
        }

        .form-control:focus {
            border-color: var(--accent-blue);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
        }

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

        .form-submit-btn {
            width: 100%;
            padding: 14px;
            background: var(--primary-gradient);
            border: 1px solid rgba(255,255,255,0.6);
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(199,210,254,0.4);
            transition: all 0.3s;
        }

        .form-submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(251,207,232,0.6);
        }

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

        .faq-item {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            margin-bottom: 15px;
            overflow: hidden;
            transition: all 0.3s;
        }

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            background: transparent;
            border: none;
            text-align: left;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            outline: none;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.4rem;
            font-weight: 400;
            color: var(--text-muted);
            transition: transform 0.3s;
        }

        .faq-item.active .faq-question::after {
            content: '−';
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: #f8fafc;
        }

        .faq-answer-inner {
            padding: 20px 24px;
            font-size: 0.95rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-color);
        }

        /* 客户评论 */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

        .testimonial-card {
            background: #fff;
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-muted);
            font-style: italic;
            margin-bottom: 20px;
        }

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

        .user-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: var(--primary-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
        }

        .user-info h4 {
            font-size: 0.95rem;
            font-weight: 700;
        }

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

        /* 标签云与资讯 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-top: 20px;
        }

        .tag-item {
            padding: 6px 14px;
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--text-dark);
            transition: all 0.3s;
        }

        .tag-item:hover {
            border-color: var(--accent-pink);
            background: var(--primary-gradient);
        }

        .news-list {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .news-item {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 20px;
            transition: transform 0.3s;
        }

        .news-item:hover {
            transform: translateY(-3px);
            border-color: rgba(199, 210, 254, 0.8);
        }

        .news-link {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-dark);
            display: block;
            margin-bottom: 8px;
        }

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

        /* 浮动客服 */
        .floating-contact {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 99;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .float-btn {
            width: 55px;
            height: 55px;
            border-radius: 50%;
            background: #fff;
            border: 1px solid var(--border-color);
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
            position: relative;
        }

        .float-btn:hover {
            background: var(--primary-gradient);
            transform: scale(1.05);
        }

        .float-qr-box {
            position: absolute;
            bottom: 70px;
            right: 0;
            background: #fff;
            border: 1px solid var(--border-color);
            padding: 15px;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            display: none;
            width: 150px;
            text-align: center;
        }

        .float-qr-box img {
            width: 120px;
            height: 120px;
            margin-bottom: 8px;
        }

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

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

        /* 页脚 */
        footer {
            background: #1e293b;
            color: #f8fafc;
            padding: 60px 0 30px;
            border-top: none;
        }

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

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

        .footer-logo img {
            
            height: 35px;
        }

        .footer-desc {
            font-size: 0.85rem;
            color: #94a3b8;
            margin-bottom: 15px;
        }

        .footer-title {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 30px;
            height: 3px;
            background: var(--primary-gradient);
            border-radius: 2px;
        }

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

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

        .footer-links a {
            color: #94a3b8;
            font-size: 0.88rem;
            transition: color 0.3s;
        }

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

        .footer-contact-info {
            font-size: 0.88rem;
            color: #94a3b8;
        }

        .footer-contact-info p {
            margin-bottom: 8px;
        }

        .footer-friendships {
            padding-top: 25px;
            border-top: 1px solid #334155;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            align-items: center;
        }

        .footer-friendships span {
            font-size: 0.85rem;
            color: #94a3b8;
            font-weight: 600;
        }

        .footer-friendships a {
            font-size: 0.85rem;
            color: #94a3b8;
        }

        .footer-friendships a:hover {
            color: #fff;
        }

        .footer-bottom {
            padding-top: 25px;
            border-top: 1px solid #334155;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
            font-size: 0.8rem;
            color: #64748b;
        }

        /* 移动端菜单激活样式 */
        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
            }

            .nav-links {
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: rgba(255, 255, 255, 0.95);
                backdrop-filter: blur(10px);
                flex-direction: column;
                padding: 20px;
                gap: 15px;
                box-shadow: 0 10px 30px rgba(0,0,0,0.05);
                border-bottom: 1px solid var(--border-color);
                display: none;
            }

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

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

            section {
                padding: 60px 0;
            }
        }