/* 缤纷糖果亮色风 核心变量与样式 */
        :root {
            --primary-grad: linear-gradient(135deg, #ff758c 0%, #ff7eb3 100%);
            --secondary-grad: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%);
            --accent-grad: linear-gradient(135deg, #a1c4fd 0%, #c2e9fb 100%);
            --candy-pink: #ff7eb3;
            --candy-blue: #70a1ff;
            --candy-purple: #9b5de5;
            --candy-yellow: #fecb2f;
            --candy-green: #2ed573;
            --text-dark: #2c3e50;
            --text-light: #57606f;
            --bg-light: #f8fafd;
            --card-shadow: 0 15px 30px rgba(255, 117, 140, 0.08);
            --hover-shadow: 0 20px 40px rgba(112, 161, 255, 0.18);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            --container-max: 1200px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-dark);
            background: #ffffff;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 统一外层居中容器 */
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 头部导航 */
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 117, 140, 0.1);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
        }

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

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .brand img {
            height: 40px;
            width: auto;
        }

        .brand-text {
            font-size: 1.25rem;
            font-weight: 800;
            background: var(--primary-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        .nav-menu a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            padding: 6px 12px;
            border-radius: 20px;
        }

        .nav-menu a:hover {
            color: var(--candy-pink);
            background: rgba(255, 117, 140, 0.08);
        }

        .nav-btn {
            background: var(--primary-grad);
            color: #fff !important;
            padding: 8px 20px !important;
            border-radius: 30px;
            box-shadow: 0 4px 15px rgba(255, 117, 140, 0.3);
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 117, 140, 0.4);
        }

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

        .mobile-toggle span {
            display: block;
            width: 25px;
            height: 3px;
            background: var(--candy-pink);
            border-radius: 3px;
            transition: var(--transition);
        }

        /* Section 通用基础 */
        section {
            padding: 80px 0;
            position: relative;
        }

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

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 15px;
            color: var(--text-dark);
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--secondary-grad);
            border-radius: 2px;
        }

        .section-header p {
            color: var(--text-light);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* 首屏 Hero - 禁止使用任何图片 */
        .hero {
            background: linear-gradient(135deg, #fff5f6 0%, #eef5ff 50%, #f4f3ff 100%);
            padding: 120px 0 100px;
            text-align: center;
            overflow: hidden;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            background: rgba(255, 117, 140, 0.1);
            color: var(--candy-pink);
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: 25px;
            border: 1px solid rgba(255, 117, 140, 0.2);
            animation: pulse 2s infinite;
        }

        /* H1 限制在 20 字以内 */
        .hero h1 {
            font-size: 3rem;
            line-height: 1.25;
            font-weight: 900;
            color: var(--text-dark);
            margin-bottom: 25px;
            letter-spacing: -0.5px;
        }

        .hero h1 span {
            background: linear-gradient(135deg, #ff758c 0%, #70a1ff 50%, #9b5de5 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-lead {
            font-size: 1.25rem;
            color: var(--text-light);
            max-width: 800px;
            margin: 0 auto 40px;
        }

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

        /* 首屏醒目访问官网按钮 */
        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 15px 36px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 700;
            text-decoration: none;
            color: #fff;
            background: linear-gradient(135deg, #ff758c 0%, #70a1ff 100%);
            box-shadow: 0 10px 25px rgba(255, 117, 140, 0.35);
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn-main:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 15px 30px rgba(112, 161, 255, 0.45);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 15px 36px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 700;
            text-decoration: none;
            color: var(--text-dark);
            background: #fff;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            border: 2px solid rgba(112, 161, 255, 0.2);
        }

        .btn-secondary:hover {
            background: rgba(112, 161, 255, 0.05);
            transform: translateY(-2px);
        }

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

        .stat-card {
            background: rgba(255, 255, 255, 0.85);
            padding: 25px 20px;
            border-radius: 24px;
            box-shadow: var(--card-shadow);
            border: 2px solid rgba(255, 255, 255, 0.9);
            transition: var(--transition);
        }

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

        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--candy-pink);
            margin-bottom: 5px;
            background: var(--primary-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--text-light);
            font-weight: 600;
        }

        /* 关于我们 & 平台介绍 */
        .about-section {
            background: #fff;
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

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

        .about-content p {
            color: var(--text-light);
            margin-bottom: 20px;
            font-size: 1.05rem;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .about-feat-item {
            background: #fbfdff;
            padding: 15px;
            border-radius: 16px;
            border: 1px solid rgba(112, 161, 255, 0.15);
            font-weight: 600;
            color: var(--text-dark);
        }

        /* 全平台AIGC服务 */
        .services-section {
            background: linear-gradient(180deg, #f8fafd 0%, #fff 100%);
        }

        .model-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 40px;
            padding: 0 10px;
        }

        .model-badge {
            background: #fff;
            border: 1px solid rgba(255, 117, 140, 0.15);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-dark);
            box-shadow: 0 4px 8px rgba(0,0,0,0.02);
            transition: var(--transition);
        }

        .model-badge:hover {
            border-color: var(--candy-pink);
            transform: scale(1.05);
            box-shadow: 0 6px 12px rgba(255, 117, 140, 0.1);
        }

        .service-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            background: #fff;
            padding: 40px 30px;
            border-radius: 30px;
            box-shadow: var(--card-shadow);
            border: 2px solid transparent;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 6px;
            background: var(--primary-grad);
        }

        .service-card:nth-child(2)::before {
            background: var(--secondary-grad);
        }

        .service-card:nth-child(3)::before {
            background: var(--accent-grad);
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--hover-shadow);
            border-color: rgba(112, 161, 255, 0.15);
        }

        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }

        .service-card h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--text-dark);
        }

        .service-card p {
            color: var(--text-light);
            font-size: 0.95rem;
        }

        /* 一站式AIGC制作 - 场景展示 */
        .scenarios-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .scenario-card {
            background: #fff;
            padding: 25px;
            border-radius: 24px;
            text-align: center;
            border: 2px solid #f0f3f8;
            transition: var(--transition);
        }

        .scenario-card:hover {
            border-color: var(--candy-blue);
            transform: translateY(-4px);
            box-shadow: var(--hover-shadow);
        }

        .scenario-icon {
            width: 60px;
            height: 60px;
            background: rgba(112, 161, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.8rem;
            color: var(--candy-blue);
        }

        .scenario-card h4 {
            font-size: 1.15rem;
            margin-bottom: 10px;
        }

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

        /* 行业解决方案与全国服务网络 */
        .solution-section {
            background: linear-gradient(135deg, #fff 0%, #f7fafc 100%);
        }

        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-bottom: 60px;
        }

        .sol-card {
            background: #fff;
            padding: 30px;
            border-radius: 20px;
            box-shadow: var(--card-shadow);
            border-left: 5px solid var(--candy-purple);
        }

        .sol-card:nth-child(2) { border-left-color: var(--candy-pink); }
        .sol-card:nth-child(3) { border-left-color: var(--candy-green); }

        .sol-card h4 {
            font-size: 1.25rem;
            margin-bottom: 12px;
            color: var(--text-dark);
        }

        .sol-card p {
            font-size: 0.9rem;
            color: var(--text-light);
        }

        .network-box {
            background: var(--accent-grad);
            padding: 40px;
            border-radius: 30px;
            text-align: center;
            border: 2px solid #fff;
            box-shadow: var(--card-shadow);
        }

        .network-box h3 {
            font-size: 1.6rem;
            margin-bottom: 15px;
            color: var(--text-dark);
        }

        .network-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-top: 20px;
        }

        .net-tag {
            background: #fff;
            padding: 8px 18px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            box-shadow: 0 4px 10px rgba(0,0,0,0.03);
        }

        /* 标准化流程 & 时间线 */
        .process-timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding: 20px 0;
        }

        .process-timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--accent-grad);
            transform: translateX(-50%);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 40px;
            width: 50%;
            padding: 0 40px;
        }

        .timeline-item:nth-child(odd) {
            left: 0;
            text-align: right;
        }

        .timeline-item:nth-child(even) {
            left: 50%;
            text-align: left;
        }

        .timeline-dot {
            position: absolute;
            top: 10px;
            right: -12px;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--candy-pink);
            border: 4px solid #fff;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            z-index: 2;
        }

        .timeline-item:nth-child(even) .timeline-dot {
            left: -12px;
            right: auto;
        }

        .timeline-content {
            background: #fff;
            padding: 25px;
            border-radius: 20px;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(112, 161, 255, 0.1);
        }

        .timeline-content h4 {
            font-size: 1.2rem;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        .timeline-content p {
            font-size: 0.9rem;
            color: var(--text-light);
        }

        /* 客户案例中心 - 含规定图 */
        .cases-section {
            background: #fff;
        }

        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            background: #fbfdff;
            border-radius: 24px;
            overflow: hidden;
            border: 2px solid #eef2f7;
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--hover-shadow);
            border-color: var(--candy-pink);
        }

        .case-img-wrap {
            position: relative;
            width: 100%;
            height: 200px;
            overflow: hidden;
            background: #f0f3f8;
        }

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

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

        .case-info {
            padding: 25px;
        }

        .case-tag {
            display: inline-block;
            padding: 4px 10px;
            background: rgba(112, 161, 255, 0.1);
            color: var(--candy-blue);
            font-size: 0.75rem;
            font-weight: 700;
            border-radius: 30px;
            margin-bottom: 12px;
        }

        .case-info h4 {
            font-size: 1.15rem;
            margin-bottom: 10px;
            color: var(--text-dark);
        }

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

        /* 对比评测 - 专业表格式 */
        .comparison-section {
            background: linear-gradient(180deg, #fff 0%, #f4f8fc 100%);
        }

        .rating-box {
            background: #fff;
            padding: 30px;
            border-radius: 24px;
            box-shadow: var(--card-shadow);
            text-align: center;
            max-width: 600px;
            margin: 0 auto 40px;
            border: 2px dashed var(--candy-pink);
        }

        .rating-score {
            font-size: 3.5rem;
            font-weight: 900;
            color: var(--candy-pink);
            margin-bottom: 10px;
        }

        .rating-stars {
            font-size: 1.8rem;
            color: var(--candy-yellow);
            margin-bottom: 10px;
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
            background: #fff;
            border-radius: 24px;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(0,0,0,0.05);
        }

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

        .compare-table th, .compare-table td {
            padding: 18px 24px;
            border-bottom: 1px solid #f1f2f6;
        }

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

        .compare-table tr:hover {
            background: #fdfdfd;
        }

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

        /* 需求匹配表单 */
        .matching-section {
            background: #fff;
        }

        .matching-card {
            background: linear-gradient(135deg, #fff5f6 0%, #fff 100%);
            border-radius: 30px;
            padding: 50px;
            box-shadow: var(--card-shadow);
            border: 2px solid rgba(255, 117, 140, 0.15);
            max-width: 800px;
            margin: 0 auto;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .form-group.full-width {
            grid-column: span 2;
        }

        .form-group label {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-dark);
        }

        .form-group input, .form-group select, .form-group textarea {
            padding: 12px 18px;
            border-radius: 12px;
            border: 2px solid #e2e8f0;
            background: #fff;
            font-size: 0.95rem;
            transition: var(--transition);
            outline: none;
        }

        .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
            border-color: var(--candy-pink);
            box-shadow: 0 0 10px rgba(255, 117, 140, 0.15);
        }

        .form-btn {
            background: var(--primary-grad);
            color: #fff;
            border: none;
            padding: 15px 30px;
            font-size: 1.05rem;
            font-weight: 700;
            border-radius: 50px;
            cursor: pointer;
            box-shadow: 0 10px 20px rgba(255, 117, 140, 0.3);
            transition: var(--transition);
            width: 100%;
        }

        .form-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 25px rgba(255, 117, 140, 0.4);
        }

        /* Token比价与技术标准 */
        .token-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
        }

        .token-card, .standard-card {
            background: #fff;
            padding: 35px;
            border-radius: 24px;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(0,0,0,0.05);
        }

        .token-table {
            width: 100%;
            border-collapse: collapse;
        }

        .token-table th, .token-table td {
            padding: 12px 15px;
            border-bottom: 1px solid #f1f2f6;
            font-size: 0.9rem;
        }

        .token-table th {
            color: var(--text-light);
            font-weight: 600;
        }

        .price-up {
            color: var(--candy-green);
            font-weight: 700;
        }

        .standard-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .standard-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 600;
            font-size: 0.95rem;
        }

        .standard-item::before {
            content: '✓';
            color: var(--candy-green);
            font-weight: 900;
            font-size: 1.2rem;
        }

        /* 培训中心 */
        .training-section {
            background: linear-gradient(135deg, #f7f9ff 0%, #fff 100%);
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }

        .training-card {
            background: #fff;
            padding: 25px 20px;
            border-radius: 20px;
            text-align: center;
            box-shadow: var(--card-shadow);
            border: 2px solid transparent;
            transition: var(--transition);
        }

        .training-card:hover {
            border-color: var(--candy-blue);
            transform: translateY(-5px);
        }

        .train-icon {
            font-size: 2.2rem;
            margin-bottom: 15px;
        }

        .training-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-dark);
        }

        .training-card p {
            font-size: 0.8rem;
            color: var(--text-light);
        }

        /* 帮助中心 & FAQ */
        .help-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .faq-accordion {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.02);
            border: 1px solid #eef2f7;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-header {
            padding: 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 700;
            font-size: 0.95rem;
            background: #fff;
            user-select: none;
        }

        .faq-header::after {
            content: '+';
            font-size: 1.3rem;
            color: var(--candy-pink);
            transition: var(--transition);
        }

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

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            padding: 0 20px;
            color: var(--text-light);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .faq-item.active .faq-body {
            padding: 0 20px 20px;
            max-height: 300px;
        }

        /* 百科 & 排查 */
        .trouble-card {
            background: #fff;
            padding: 30px;
            border-radius: 24px;
            box-shadow: var(--card-shadow);
            border: 1px solid #eef2f7;
            height: 100%;
        }

        .trouble-card h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: var(--text-dark);
            border-left: 4px solid var(--candy-pink);
            padding-left: 10px;
        }

        .trouble-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .trouble-list li strong {
            display: block;
            font-size: 0.95rem;
            color: var(--text-dark);
            margin-bottom: 4px;
        }

        .trouble-list li span {
            font-size: 0.85rem;
            color: var(--text-light);
        }

        /* 客户评论区 (6条) */
        .reviews-section {
            background: linear-gradient(180deg, #f7fafc 0%, #fff 100%);
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .review-card {
            background: #fff;
            padding: 30px;
            border-radius: 24px;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(112, 161, 255, 0.08);
            transition: var(--transition);
        }

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

        .review-user {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }

        .review-avatar {
            width: 50px;
            height: 50px;
            background: var(--accent-grad);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: var(--text-dark);
            font-size: 1.1rem;
        }

        .review-meta h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-dark);
        }

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

        .review-content {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
        }

        /* 资讯 & 知识库 */
        .news-section {
            background: #fff;
        }

        .news-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            max-width: 800px;
            margin: 0 auto;
        }

        .news-item {
            background: #fbfdff;
            padding: 20px;
            border-radius: 16px;
            border: 1px solid #eef2f7;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
        }

        .news-item:hover {
            border-color: var(--candy-pink);
            background: #fff;
            transform: translateX(5px);
        }

        .news-title {
            text-decoration: none;
            font-weight: 700;
            color: var(--text-dark);
            font-size: 1rem;
        }

        .news-title:hover {
            color: var(--candy-pink);
        }

        .news-date {
            font-size: 0.85rem;
            color: var(--text-light);
        }

        /* 联系我们 & 加盟代理 */
        .contact-section {
            background: linear-gradient(135deg, #fff5f6 0%, #eef5ff 100%);
        }

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

        .contact-info-panel h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
        }

        .agent-card {
            background: rgba(255,255,255,0.9);
            padding: 30px;
            border-radius: 24px;
            margin-bottom: 30px;
            border: 2px dashed var(--candy-purple);
        }

        .agent-card h4 {
            color: var(--candy-purple);
            font-size: 1.25rem;
            margin-bottom: 10px;
        }

        .contact-methods {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .method-item {
            display: flex;
            align-items: center;
            gap: 15px;
            font-size: 1rem;
            color: var(--text-dark);
            font-weight: 600;
        }

        .method-item svg {
            width: 24px;
            height: 24px;
            fill: var(--candy-blue);
        }

        .qr-area {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 20px;
            background: #fff;
            padding: 30px;
            border-radius: 30px;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(0,0,0,0.05);
        }

        .qr-card {
            text-align: center;
        }

        .qr-card img {
            width: 100%;
            max-width: 140px;
            height: auto;
            border-radius: 12px;
            border: 1px solid #eee;
            margin-bottom: 10px;
        }

        .qr-card p {
            font-size: 0.85rem;
            font-weight: 700;
        }

        .media-channels {
            display: flex;
            flex-direction: column;
            gap: 12px;
            justify-content: center;
        }

        .channel-item {
            background: #f8fafc;
            padding: 10px 15px;
            border-radius: 12px;
            font-size: 0.85rem;
            font-weight: 600;
        }

        .channel-item strong {
            color: var(--candy-pink);
        }

        /* 浮动客服 */
        .float-contact {
            position: fixed;
            right: 25px;
            bottom: 25px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-btn {
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: var(--primary-grad);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 20px rgba(255, 117, 140, 0.35);
            cursor: pointer;
            position: relative;
            transition: var(--transition);
        }

        .float-btn:hover {
            transform: scale(1.08) translateY(-2px);
        }

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

        .float-qr {
            position: absolute;
            bottom: 65px;
            right: 0;
            width: 200px;
            background: #fff;
            padding: 20px;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            display: none;
            text-align: center;
            border: 2px solid var(--candy-pink);
        }

        .float-qr img {
            width: 100%;
            border-radius: 8px;
            margin-bottom: 8px;
        }

        .float-qr p {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--text-dark);
        }

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

        /* 页脚 */
        footer {
            background: #1e272e;
            color: #fff;
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 50px;
            margin-bottom: 40px;
        }

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

        .footer-brand img {
            height: 45px;
            margin-bottom: 15px;
        }

        .footer-brand p {
            color: #a4b0be;
            font-size: 0.9rem;
            max-width: 500px;
        }

        .footer-title {
            font-size: 1.1rem;
            margin-bottom: 20px;
            color: #fff;
            font-weight: 700;
            position: relative;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 30px;
            height: 3px;
            background: var(--candy-pink);
        }

        /* 友情链接样式 */
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .friend-links a {
            color: #a4b0be;
            text-decoration: none;
            font-size: 0.85rem;
            transition: var(--transition);
            background: rgba(255,255,255,0.05);
            padding: 6px 14px;
            border-radius: 20px;
        }

        .friend-links a:hover {
            color: #fff;
            background: var(--primary-grad);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: #a4b0be;
        }

        .ai-page-home-link {
            color: #fff;
            text-decoration: none;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 4px 10px;
            background: rgba(255,255,255,0.1);
            border-radius: 4px;
        }

        .ai-page-home-link:hover {
            background: var(--primary-grad);
        }

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

        /* 响应式媒体查询 */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenarios-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .solutions-grid {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            section {
                padding: 50px 0;
            }
            .mobile-toggle {
                display: flex;
            }
            .nav-menu {
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: #fff;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
                display: none;
                border-bottom: 2px solid rgba(255,117,140,0.1);
            }
            .nav-menu.active {
                display: flex;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .about-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .service-cards {
                grid-template-columns: 1fr;
            }
            .timeline-item {
                width: 100%;
                padding: 0 0 0 30px;
                text-align: left !important;
            }
            .timeline-item:nth-child(even) {
                left: 0;
            }
            .process-timeline::before {
                left: 10px;
            }
            .timeline-dot {
                left: 0 !important;
                right: auto !important;
            }
            .cases-grid {
                grid-template-columns: 1fr;
            }
            .token-grid {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .help-grid {
                grid-template-columns: 1fr;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .contact-grid {
                grid-template-columns: 1fr;
            }
            .qr-area {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .qr-card img {
                margin: 0 auto 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .form-grid {
                grid-template-columns: 1fr;
            }
            .form-group.full-width {
                grid-column: span 1;
            }
        }