:root {
            --primary: #ff1493;
            --primary-hover: #e00f80;
            --secondary: #ff69b4;
            --accent: #ff007f;
            --dark: #1f1f1f;
            --light-bg: #fff5f8;
            --white: #ffffff;
            --gray: #666666;
            --light-gray: #f8f9fa;
            --border-color: #ffe4e1;
            --container-width: 1200px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

        body {
            background-color: var(--white);
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }

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

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

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

        /* 顶部导航 */
        header {
            position: sticky;
            top: 0;
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(255, 20, 147, 0.1);
            z-index: 1000;
            backdrop-filter: blur(10px);
        }

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

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

        .logo-area img {
            max-height: 45px;
            width: auto;
        }

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

        .nav-menu a {
            color: var(--dark);
            font-weight: 500;
            font-size: 14px;
            padding: 5px 10px;
            border-radius: 4px;
            transition: all 0.3s ease;
        }

        .nav-menu a:hover, .nav-menu a.active {
            color: var(--primary);
            background-color: rgba(255, 20, 147, 0.05);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
        }

        .nav-toggle span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: var(--primary);
            border-radius: 2px;
            transition: 0.3s;
        }

        /* Hero首屏(纯色与渐变，无图片) */
        .hero-section {
            background: linear-gradient(135deg, #fff0f5 0%, #ffe4e1 50%, #ffd1dc 100%);
            padding: 100px 0 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,20,147,0.05) 0%, transparent 60%);
            pointer-events: none;
        }

        .hero-tag {
            display: inline-block;
            background-color: var(--primary);
            color: var(--white);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 20px;
            box-shadow: 0 4px 10px rgba(255, 20, 147, 0.2);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }

        h1.hero-title {
            font-size: 2.8rem;
            color: var(--dark);
            line-height: 1.3;
            margin-bottom: 20px;
            font-weight: 800;
        }

        h1.hero-title span {
            color: var(--primary);
            position: relative;
        }

        .hero-desc {
            font-size: 1.15rem;
            color: var(--gray);
            max-width: 800px;
            margin: 0 auto 35px;
            line-height: 1.8;
        }

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

        .btn {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
            text-align: center;
        }

        .btn-primary {
            background-color: var(--primary);
            color: var(--white);
            box-shadow: 0 6px 20px rgba(255, 20, 147, 0.3);
        }

        .btn-primary:hover {
            background-color: var(--primary-hover);
            transform: translateY(-2px);
            color: var(--white);
        }

        .btn-secondary {
            background-color: var(--white);
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-secondary:hover {
            background-color: var(--light-bg);
            transform: translateY(-2px);
        }

        /* 数据指标卡片 */
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .stat-card {
            background-color: rgba(255, 255, 255, 0.8);
            border: 1px solid var(--border-color);
            padding: 20px;
            border-radius: 12px;
            backdrop-filter: blur(5px);
            transition: transform 0.3s;
        }

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

        .stat-card h3 {
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 5px;
        }

        .stat-card p {
            font-size: 13px;
            color: var(--gray);
        }

        /* 统一分块样式 */
        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--light-gray);
        }

        .section-bg {
            background-color: var(--light-bg);
        }

        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px;
        }

        .section-header h2 {
            font-size: 2.2rem;
            color: var(--dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            display: block;
            width: 50px;
            height: 3px;
            background-color: var(--primary);
            margin: 10px auto 0;
            border-radius: 2px;
        }

        .section-header p {
            color: var(--gray);
            font-size: 16px;
        }

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

        .about-content h3 {
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 15px;
        }

        .about-content p {
            margin-bottom: 15px;
            color: var(--gray);
            text-align: justify;
        }

        .about-feature-list {
            margin-top: 25px;
            list-style: none;
        }

        .about-feature-list li {
            position: relative;
            padding-left: 25px;
            margin-bottom: 12px;
            font-weight: 500;
        }

        .about-feature-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: bold;
        }

        .about-img-box {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            border-radius: 20px;
            padding: 30px;
            color: var(--white);
            box-shadow: 0 10px 30px rgba(255, 20, 147, 0.15);
        }

        .about-img-box h4 {
            font-size: 22px;
            margin-bottom: 15px;
        }

        .about-img-box ul {
            list-style: none;
        }

        .about-img-box ul li {
            margin-bottom: 10px;
            border-bottom: 1px solid rgba(255,255,255,0.2);
            padding-bottom: 8px;
        }

        /* 服务能力卡片 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

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

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 30px rgba(255, 20, 147, 0.08);
            border-color: var(--primary);
        }

        .service-icon {
            width: 60px;
            height: 60px;
            background-color: var(--light-bg);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--primary);
            font-size: 24px;
            font-weight: bold;
        }

        .service-card h3 {
            font-size: 20px;
            margin-bottom: 12px;
            color: var(--dark);
        }

        .service-card p {
            color: var(--gray);
            font-size: 14px;
        }

        /* AIGC一站式制作与多帧 */
        .one-stop-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .one-stop-img {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }

        .one-stop-img img {
            width: 100%;
            display: block;
            object-fit: cover;
        }

        /* 支持模型标签云 */
        .tags-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .model-tag {
            background-color: var(--white);
            border: 1px solid var(--border-color);
            color: var(--dark);
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s;
        }

        .model-tag:hover {
            background-color: var(--primary);
            color: var(--white);
            border-color: var(--primary);
            transform: scale(1.05);
        }

        /* 流程步骤 */
        .step-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-item {
            text-align: center;
            position: relative;
        }

        .step-number {
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            font-size: 18px;
            font-weight: bold;
            box-shadow: 0 4px 10px rgba(255, 20, 147, 0.3);
        }

        .step-item h3 {
            font-size: 18px;
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 13px;
            color: var(--gray);
            padding: 0 10px;
        }

        /* 对比评测表格 */
        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            box-shadow: 0 5px 15px rgba(0,0,0,0.02);
            background: var(--white);
        }

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

        .comparison-table th, .comparison-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
        }

        .comparison-table th {
            background-color: var(--light-bg);
            color: var(--primary);
            font-weight: 700;
        }

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

        .comparison-table tbody tr:hover {
            background-color: rgba(255, 20, 147, 0.02);
        }

        .rating-badge {
            background-color: #ffd700;
            color: #333;
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: bold;
            font-size: 12px;
        }

        .highlight-col {
            background-color: rgba(255, 20, 147, 0.04);
            font-weight: bold;
        }

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

        .case-card {
            background: var(--white);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: all 0.3s;
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.05);
        }

        .case-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .case-info {
            padding: 20px;
        }

        .case-info h3 {
            font-size: 18px;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .case-info p {
            font-size: 13px;
            color: var(--gray);
        }

        /* 评论卡片 */
        .comments-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .comment-card {
            background-color: var(--white);
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 16px;
            position: relative;
        }

        .comment-text {
            font-style: italic;
            font-size: 14px;
            color: var(--gray);
            margin-bottom: 20px;
            line-height: 1.7;
        }

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

        .author-avatar {
            width: 45px;
            height: 45px;
            background-color: var(--light-bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: var(--primary);
            border: 1px solid var(--border-color);
        }

        .author-meta h4 {
            font-size: 14px;
            color: var(--dark);
        }

        .author-meta span {
            font-size: 12px;
            color: var(--gray);
        }

        /* 表单与需求匹配 */
        .form-section-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .form-info h3 {
            font-size: 24px;
            margin-bottom: 15px;
            color: var(--primary);
        }

        .form-info p {
            color: var(--gray);
            margin-bottom: 20px;
        }

        .form-box {
            background-color: var(--white);
            padding: 35px;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(255, 20, 147, 0.05);
            border: 1px solid var(--border-color);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            font-size: 14px;
            color: var(--dark);
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 14px;
            transition: all 0.3s;
            background-color: var(--light-gray);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background-color: var(--white);
            box-shadow: 0 0 0 3px rgba(255, 20, 147, 0.1);
        }

        /* FAQ折叠面板 */
        .faq-list {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 15px 0;
        }

        .faq-quest {
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
        }

        .faq-quest::after {
            content: '+';
            font-size: 20px;
            color: var(--primary);
            transition: transform 0.3s;
        }

        .faq-item.active .faq-quest::after {
            content: '−';
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            color: var(--gray);
            font-size: 14px;
            padding-right: 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 10px 0;
        }

        /* 资讯/知识库 & 自助排查 */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .article-card {
            background-color: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            transition: all 0.3s;
        }

        .article-card:hover {
            border-color: var(--primary);
            box-shadow: 0 8px 20px rgba(255, 20, 147, 0.05);
        }

        .article-card h3 {
            font-size: 16px;
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .article-card p {
            font-size: 13px;
            color: var(--gray);
            margin-bottom: 15px;
        }

        /* 友情链接与底部 */
        footer {
            background-color: #1a1a1a;
            color: #dddddd;
            padding: 60px 0 30px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

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

        .footer-info p {
            margin-bottom: 10px;
            color: #999;
        }

        .footer-links h4 {
            color: var(--white);
            margin-bottom: 15px;
            font-size: 16px;
            border-left: 3px solid var(--primary);
            padding-left: 10px;
        }

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

        .footer-links ul li {
            margin-bottom: 8px;
        }

        .footer-links a {
            color: #bbb;
        }

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

        .qrcode-box {
            text-align: center;
        }

        .qrcode-box img {
            width: 100px;
            height: 100px;
            border-radius: 8px;
            margin-bottom: 8px;
            background-color: var(--white);
            padding: 5px;
        }

        .friend-links-sec {
            border-top: 1px solid #333;
            padding-top: 20px;
            margin-top: 20px;
            font-size: 12px;
        }

        .friend-links-sec a {
            color: #888;
            margin-right: 15px;
            display: inline-block;
        }

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

        .copyright-sec {
            border-top: 1px solid #333;
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: #666;
        }

        /* 浮动客服 */
        .float-widget {
            position: fixed;
            right: 20px;
            bottom: 80px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-item {
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(255, 20, 147, 0.3);
            position: relative;
            transition: all 0.3s;
        }

        .float-item:hover {
            transform: scale(1.1);
            background-color: var(--primary-hover);
        }

        .float-qrcode {
            position: absolute;
            right: 60px;
            bottom: 0;
            background-color: var(--white);
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.15);
            display: none;
            text-align: center;
            color: var(--dark);
            font-size: 12px;
            width: 130px;
        }

        .float-qrcode img {
            width: 100px;
            height: 100px;
            margin-bottom: 5px;
        }

        .float-item:hover .float-qrcode {
            display: block;
        }

        /* 响应式样式适配 */
        @media (max-width: 992px) {
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .about-grid, .one-stop-container, .form-section-wrapper {
                grid-template-columns: 1fr;
            }
            .comments-grid, .article-grid, .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .step-flow {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--white);
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
                padding: 20px;
                gap: 15px;
                border-top: 1px solid var(--border-color);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-toggle {
                display: flex;
            }
            h1.hero-title {
                font-size: 2rem;
            }
            .comments-grid, .article-grid, .case-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .hero-stats {
                grid-template-columns: 1fr;
            }
            .step-flow {
                grid-template-columns: 1fr;
            }
        }