/* 艳色潮流风 & 浅色底色全局变量 */
        :root {
            --primary: #ff007f; /* 潮艳粉 */
            --secondary: #7f00ff; /* 潮流紫 */
            --accent: #00f0ff; /* 亮青色 */
            --bg-light: #ffffff;
            --bg-offset: #f8fafc;
            --bg-card: #ffffff;
            --text-main: #0f172a;
            --text-muted: #475569;
            --border-color: #e2e8f0;
            --gradient-trend: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
            --shadow-md: 0 10px 30px rgba(127, 0, 255, 0.08);
            --shadow-lg: 0 20px 40px rgba(255, 0, 127, 0.12);
            --radius-lg: 20px;
            --radius-md: 12px;
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

        /* 基础样式复位 */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-main);
            background-color: var(--bg-light);
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        ul {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 潮流渐变按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 700;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            z-index: 1;
            overflow: hidden;
        }

        .btn-primary {
            background: var(--gradient-trend);
            color: #ffffff;
            box-shadow: 0 4px 15px rgba(255, 0, 127, 0.4);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(255, 0, 127, 0.6);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-main);
            border: 2px solid var(--secondary);
        }

        .btn-outline:hover {
            background: var(--gradient-trend);
            color: #ffffff;
            border-color: transparent;
            transform: translateY(-3px);
        }

        /* 头部导航 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.8);
            transition: all 0.3s ease;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 80px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo-area img {
            height: 40px;
            width: auto;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .nav-item {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-muted);
            padding: 8px 12px;
            border-radius: 8px;
        }

        .nav-item:hover, .nav-item.active {
            color: var(--primary);
            background: rgba(255, 0, 127, 0.05);
        }

        .nav-btn-group {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
            border: none;
            background: transparent;
        }

        .menu-toggle span {
            display: block;
            width: 24px;
            height: 3px;
            background-color: var(--text-main);
            border-radius: 2px;
            transition: 0.3s;
        }

        /* 页面大标题设计 */
        h1, h2, h3, h4 {
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        section {
            padding: 100px 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 60px;
        }

        .section-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(127, 0, 255, 0.1);
            color: var(--secondary);
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            margin-bottom: 16px;
            border: 1px solid rgba(127, 0, 255, 0.2);
        }

        .section-title {
            font-size: 2.5rem;
            color: var(--text-main);
            margin-bottom: 16px;
            background: linear-gradient(135deg, var(--text-main) 30%, var(--secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .section-desc {
            font-size: 1.1rem;
            color: var(--text-muted);
        }

        /* Hero首屏 - 无图片，炫彩几何潮流 */
        .hero-section {
            padding-top: 180px;
            padding-bottom: 120px;
            background: radial-gradient(circle at 80% 20%, rgba(0, 240, 255, 0.15) 0%, transparent 50%),
                        radial-gradient(circle at 10% 80%, rgba(255, 0, 127, 0.15) 0%, transparent 50%),
                        var(--bg-offset);
            overflow: hidden;
        }

        .hero-content {
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-title {
            font-size: 3.5rem;
            line-height: 1.2;
            margin-bottom: 24px;
            background: linear-gradient(135deg, var(--text-main) 20%, var(--primary) 60%, var(--secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 1.25rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-action-box {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-bottom: 60px;
            flex-wrap: wrap;
        }

        /* 数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .stat-card {
            background: var(--bg-card);
            padding: 24px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
            text-align: center;
        }

        .stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
        }

        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            background: var(--gradient-trend);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 600;
        }

        /* 关于我们 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .about-text {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .about-tagline {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
        }

        .about-media {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 4px solid #ffffff;
        }

        /* 服务与制作 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 40px 30px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

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

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(255, 0, 127, 0.2);
        }

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

        .service-icon {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-md);
            background: rgba(255, 0, 127, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            margin-bottom: 24px;
        }

        .service-title {
            font-size: 1.35rem;
            margin-bottom: 12px;
            color: var(--text-main);
        }

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

        .service-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
            border-top: 1px solid var(--border-color);
            padding-top: 20px;
        }

        .service-list li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .service-list li::before {
            content: "✓";
            color: var(--accent);
            font-weight: bold;
        }

        /* 标签云 */
        .tags-wrapper {
            margin-top: 40px;
            text-align: center;
        }

        .tags-title {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            font-weight: 600;
        }

        .tags-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            max-width: 900px;
            margin: 0 auto;
        }

        .tag-pill {
            background: var(--bg-offset);
            border: 1px solid var(--border-color);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-muted);
            transition: all 0.3s ease;
        }

        .tag-pill:hover {
            background: var(--gradient-trend);
            color: #ffffff;
            border-color: transparent;
            transform: scale(1.05);
        }

        /* 标准化流程 & 技术标准 */
        .process-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .process-step {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: var(--radius-lg);
            text-align: center;
            position: relative;
        }

        .step-num {
            width: 40px;
            height: 40px;
            background: var(--gradient-trend);
            color: #ffffff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            margin: 0 auto 20px;
            box-shadow: 0 4px 10px rgba(127, 0, 255, 0.3);
        }

        /* 解决方案与网络 */
        .solution-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
        }

        .solution-info {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .network-map {
            background: var(--bg-offset);
            padding: 30px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
        }

        .network-list {
            margin-top: 20px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .network-item {
            background: #ffffff;
            padding: 12px;
            border-radius: var(--radius-md);
            border-left: 4px solid var(--primary);
            font-size: 0.9rem;
            font-weight: 600;
        }

        /* 案例展示 */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .case-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .case-img-box {
            position: relative;
            overflow: hidden;
        }

        .case-img-box img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .case-info {
            padding: 24px;
        }

        .case-tag {
            display: inline-block;
            padding: 4px 10px;
            background: rgba(0, 240, 255, 0.1);
            color: var(--accent);
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        /* 对比评测板块 */
        .review-panel {
            background: linear-gradient(135deg, rgba(255, 0, 127, 0.03) 0%, rgba(127, 0, 255, 0.03) 100%);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(127, 0, 255, 0.1);
            padding: 40px;
        }

        .score-board {
            display: flex;
            align-items: center;
            justify-content: space-around;
            flex-wrap: wrap;
            gap: 30px;
            margin-bottom: 40px;
            padding-bottom: 40px;
            border-bottom: 1px dashed var(--border-color);
        }

        .score-item {
            text-align: center;
        }

        .score-val {
            font-size: 4rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }

        .score-stars {
            color: #f59e0b;
            font-size: 1.5rem;
            margin: 10px 0;
        }

        .compare-table-wrapper {
            overflow-x: auto;
        }

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

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

        .compare-table th {
            background-color: var(--bg-offset);
            font-weight: 700;
            color: var(--text-main);
        }

        .compare-table tr:hover td {
            background-color: rgba(127, 0, 255, 0.02);
        }

        .compare-table td strong {
            color: var(--primary);
        }

        /* Token 比价 */
        .price-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .price-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 30px;
            text-align: center;
            position: relative;
        }

        .price-card.featured {
            border: 2px solid var(--primary);
            transform: scale(1.03);
        }

        .price-header {
            margin-bottom: 20px;
        }

        .price-cost {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-main);
            margin: 15px 0;
        }

        .price-list {
            margin-bottom: 30px;
            text-align: left;
        }

        .price-list li {
            padding: 8px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--bg-offset);
        }

        /* 培训中心 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .training-card {
            background: var(--bg-offset);
            border-radius: var(--radius-lg);
            padding: 30px;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

        .training-card:hover {
            background: #ffffff;
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
        }

        .training-tag {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(127, 0, 255, 0.1);
            color: var(--secondary);
            font-size: 0.8rem;
            font-weight: 700;
            border-radius: 4px;
            margin-bottom: 15px;
        }

        /* 知识库/文章 */
        .article-list-section {
            background: var(--bg-offset);
        }

        .article-container {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .article-link-group {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .article-item {
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .article-item:hover {
            transform: translateX(5px);
            border-color: var(--primary);
        }

        .article-title {
            font-weight: 700;
            color: var(--text-main);
        }

        /* 用户评论 */
        .reviews-slider {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 30px;
            box-shadow: var(--shadow-sm);
        }

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

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

        .avatar-placeholder {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--gradient-trend);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
        }

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

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

        /* FAQ 折叠面板 */
        .faq-grid {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-question {
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 700;
            background: #ffffff;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--primary);
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-question::after {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: var(--bg-offset);
        }

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

        /* 需求匹配表单 & 联系加盟 */
        .form-section {
            background: radial-gradient(circle at 10% 20%, rgba(127, 0, 255, 0.05) 0%, transparent 60%), #ffffff;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .info-card {
            background: var(--bg-offset);
            padding: 24px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
        }

        .form-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 40px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
        }

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

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 700;
            font-size: 0.9rem;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            outline: none;
            transition: border-color 0.3s;
            font-family: inherit;
        }

        .form-control:focus {
            border-color: var(--primary);
        }

        /* 底部与友情链接 */
        footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 80px 0 30px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr repeat(3, 1fr);
            gap: 40px;
            margin-bottom: 60px;
        }

        .footer-brand img {
            height: 40px;
            margin-bottom: 20px;
        }

        .footer-title {
            color: #ffffff;
            font-weight: 700;
            margin-bottom: 20px;
            font-size: 1rem;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .friendship-links {
            border-top: 1px solid #1e293b;
            padding-top: 30px;
            margin-bottom: 30px;
        }

        .friend-links-title {
            font-weight: 700;
            color: #e2e8f0;
            margin-bottom: 12px;
            font-size: 0.95rem;
        }

        .friend-links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .friend-links-list a {
            color: #64748b;
        }

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

        .copyright-area {
            border-top: 1px solid #1e293b;
            padding-top: 30px;
            text-align: center;
            font-size: 0.8rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        /* 浮动客服 */
        .float-service {
            position: fixed;
            right: 24px;
            bottom: 40px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: #ffffff;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            position: relative;
            transition: all 0.3s ease;
        }

        .float-btn:hover {
            transform: scale(1.1);
            background: var(--gradient-trend);
            color: #ffffff;
        }

        .float-btn svg {
            width: 24px;
            height: 24px;
            fill: currentColor;
        }

        .qr-popup {
            position: absolute;
            bottom: 60px;
            right: 0;
            background: #ffffff;
            padding: 16px;
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            display: none;
            width: 160px;
            border: 1px solid var(--border-color);
        }

        .qr-popup img {
            width: 100%;
            height: auto;
        }

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

        /* 媒体查询 */
        @media (max-width: 1024px) {
            .stats-grid, .services-grid, .reviews-slider {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-flow {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-title {
                font-size: 2.8rem;
            }
        }

        @media (max-width: 768px) {
            section {
                padding: 60px 0;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 80px;
                left: 0;
                right: 0;
                background: #ffffff;
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: var(--shadow-md);
            }
            .nav-menu.open {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .about-grid, .solution-grid, .case-grid, .training-grid, .article-container, .contact-grid, .footer-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid, .reviews-slider {
                grid-template-columns: 1fr;
            }
            .process-flow {
                grid-template-columns: 1fr;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .score-board {
                flex-direction: column;
            }
            .price-grid {
                grid-template-columns: 1fr;
            }
            .price-card.featured {
                transform: none;
            }
        }