* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Helvetica, Arial, sans-serif;
            background: #f5f7fa;
            min-height: 100vh;
        }
        
        /* 顶部品牌栏 */
        .header {
            background: white;
            padding: 12px 16px;
            box-shadow: 0 1px 10px rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        .header-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .logo-img {
            width: 57px;
            height: 60px;
            object-fit: contain;
        }
        
        .logo-text {
            font-size: 20px;
            font-weight: bold;
            color: #333;
        }
        
        .logo-text span {
            color: #07c160;
        }
        
        /* 卖点标签 */
        .sell-points {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .sell-point {
            background: #f0f9f0;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 12px;
            color: #07c160;
            font-weight: 500;
            cursor: pointer;
        }
        
        .sell-point:before {
            content: "✓ ";
            font-weight: bold;
        }
        
        .cert-badges {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .cert-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 11px;
            color: #999;
            cursor: pointer;
        }
        
        .cert-icon {
            width: 20px;
            height: 20px;
            object-fit: contain;
        }
        
        /* 主容器 */
        .main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px 16px 60px;
        }
        
        /* 核心功能区 */
        .hero {
            background: linear-gradient(135deg, #07c160 0%, #06ae56 100%);
            border-radius: 24px;
            padding: 40px 24px;
            text-align: center;
            color: white;
            margin-bottom: 30px;
        }
        
        .hero h1 {
            font-size: 28px;
            margin-bottom: 12px;
        }
        
        .hero p {
            font-size: 16px;
            opacity: 0.95;
            margin-bottom: 24px;
        }
        
        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin: 20px 0;
            font-size: 13px;
        }
        
        .hero-stats span {
            background: rgba(255,255,255,0.2);
            padding: 6px 12px;
            border-radius: 20px;
        }
        
        /* 跳转按钮 */
        .jump-btn {
            background: white;
            color: #07c160;
            border: none;
            padding: 16px 40px;
            font-size: 18px;
            font-weight: bold;
            border-radius: 50px;
            margin: 16px 0;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
            transition: transform 0.2s;
        }
        
        .jump-btn:active {
            transform: scale(0.98);
        }
        
        .tips {
            font-size: 12px;
            opacity: 0.85;
        }
        
        /* 电脑版功能卡片样式 */
        .pc-features-container {
            display: none;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin: 30px 0 20px;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .pc-feature-card {
            background: white;
            border-radius: 20px;
            padding: 24px 20px;
            text-align: center;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            transition: transform 0.2s, box-shadow 0.2s;
            cursor: pointer;
        }
        
        .pc-feature-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(0,0,0,0.12);
        }
        
        .pc-feature-icon {
            font-size: 48px;
            margin-bottom: 12px;
        }
        
        .pc-feature-title {
            font-size: 22px;
            font-weight: bold;
            color: #07c160;
            margin-bottom: 8px;
        }
        
        .pc-feature-desc {
            font-size: 13px;
            color: #666;
            line-height: 1.5;
            margin-bottom: 12px;
        }
        
        .pc-feature-tags {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin: 12px 0;
        }
        
        .pc-feature-tag {
            font-size: 12px;
            color: #07c160;
            background: #f0f9f0;
            padding: 4px 12px;
            border-radius: 20px;
        }
        
        .pc-feature-btn {
            background: #07c160;
            color: white;
            border: none;
            padding: 10px 24px;
            font-size: 14px;
            border-radius: 30px;
            cursor: pointer;
            margin-top: 12px;
            transition: background 0.2s;
        }
        
        .pc-feature-btn:hover {
            background: #06ae56;
        }
        
        @media (max-width: 768px) {
            .pc-features-container {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        
        /* 功能介绍卡片 */
        .section-title {
            text-align: center;
            font-size: 24px;
            color: #333;
            margin: 40px 0 20px;
            position: relative;
        }
        
        .section-title:after {
            content: '';
            display: block;
            width: 50px;
            height: 3px;
            background: #07c160;
            margin: 12px auto 0;
            border-radius: 2px;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        
        .feature-card {
            background: white;
            border-radius: 16px;
            padding: 24px;
            text-align: center;
            box-shadow: 0 2px 12px rgba(0,0,0,0.05);
            transition: transform 0.2s;
        }
        
        .feature-card:hover {
            transform: translateY(-4px);
        }
        
        .feature-icon {
            font-size: 48px;
            margin-bottom: 16px;
        }
        
        .feature-card h3 {
            font-size: 18px;
            color: #333;
            margin-bottom: 8px;
        }
        
        .feature-card p {
            font-size: 13px;
            color: #666;
            line-height: 1.5;
        }
        
        /* 资质展示区 */
        .cert-section {
            background: white;
            border-radius: 20px;
            padding: 30px 20px;
            margin: 40px 0;
            text-align: center;
            box-shadow: 0 2px 12px rgba(0,0,0,0.05);
        }
        
        .cert-title {
            font-size: 18px;
            color: #333;
            margin-bottom: 24px;
        }
        
        .cert-grid {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
        }
        
        .cert-card {
            text-align: center;
            width: 120px;
            cursor: pointer;
        }
        
        .cert-img {
            width: 80px;
            height: 80px;
            background: #f5f7fa;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 40px;
        }
        
        .cert-img img {
            width: 60px;
            height: 60px;
            object-fit: contain;
        }
        
        .cert-name {
            font-size: 12px;
            color: #666;
        }
        
        /* 成功案例区域 */
        .cases-section {
            background: white;
            border-radius: 20px;
            padding: 30px 20px;
            margin: 40px 0;
            text-align: center;
            box-shadow: 0 2px 12px rgba(0,0,0,0.05);
        }
        
        .cases-grid {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
            margin-top: 20px;
        }
        
        .case-item {
            background: #f5f7fa;
            padding: 12px 24px;
            border-radius: 40px;
            font-size: 14px;
            color: #333;
            font-weight: 500;
        }
        
        /* 底部菜单 */
        .bottom-menu {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: white;
            box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
            padding: 12px 16px;
            z-index: 200;
            border-top: 1px solid #eee;
        }
        
        .bottom-menu a {
            color: #07c160;
            text-decoration: none;
            margin-right: 20px;
            font-size: 14px;
        }
        
        /* 底部 */
        .footer {
            background: white;
            padding: 30px 16px;
            text-align: center;
            border-top: 1px solid #eee;
            font-size: 12px;
            color: #999;
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        
        .footer-links a {
            color: #999;
            text-decoration: none;
        }
        
        /* 自定义弹窗 */
        .custom-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.7);
            z-index: 1000;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(4px);
        }
        
        .modal-content {
            background: white;
            border-radius: 24px;
            width: 85%;
            max-width: 340px;
            overflow: hidden;
            animation: modalSlideIn 0.3s ease;
        }
        
        /* 大图弹窗 - 通用样式 */
        .image-modal-content {
            background: white;
            border-radius: 16px;
            width: 95%;
            max-width: 95%;
            overflow: hidden;
            animation: modalSlideIn 0.3s ease;
            display: flex;
            flex-direction: column;
            max-height: 90vh;
        }
        
        .image-modal-content img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: contain;
            max-height: 80vh;
        }
        
        .image-modal-close {
            text-align: center;
            padding: 14px;
            background: #07c160;
            color: white;
            cursor: pointer;
            font-size: 16px;
        }
        
        @keyframes modalSlideIn {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .modal-header {
            background: linear-gradient(135deg, #07c160 0%, #06ae56 100%);
            padding: 24px 20px;
            text-align: center;
        }
        
        .modal-icon {
            font-size: 48px;
            margin-bottom: 12px;
        }
        
        .modal-title {
            color: white;
            font-size: 20px;
            font-weight: bold;
        }
        
        .modal-body {
            padding: 24px 20px;
            text-align: center;
        }
        
        .modal-desc {
            color: #333;
            font-size: 16px;
            line-height: 1.5;
            margin-bottom: 16px;
        }
        
        .modal-features {
            background: #f5f7fa;
            border-radius: 12px;
            padding: 12px;
            margin: 16px 0;
            font-size: 13px;
            color: #666;
        }
        
        .modal-features span {
            display: inline-block;
            margin: 4px 8px;
        }
        
        .modal-buttons {
            display: flex;
            border-top: 1px solid #eee;
        }
        
        .modal-buttons button {
            flex: 1;
            padding: 16px;
            font-size: 16px;
            border: none;
            background: white;
            cursor: pointer;
            transition: background 0.2s;
        }
        
        .modal-buttons button:first-child {
            border-right: 1px solid #eee;
            color: #07c160;
            font-weight: bold;
        }
        
        .modal-buttons button:last-child {
            color: #667eea;
        }
        
        .modal-buttons button:active {
            background: #f5f5f5;
        }
        
        .service-link-bottom {
            margin-top: 20px;
            text-align: center;
        }
        
        .service-link-bottom a {
            color: #07c160;
            font-size: 14px;
        }
        
        /* 复制微信号提示 */
        .copy-tip {
            position: fixed;
            bottom: 30%;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(0,0,0,0.8);
            color: white;
            padding: 10px 20px;
            border-radius: 40px;
            font-size: 14px;
            z-index: 1001;
            white-space: nowrap;
        }
        
        /* 电脑版提示 */
        #softpc {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: white;
            padding: 16px;
            text-align: center;
            box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
            z-index: 200;
        }
        
        #softpc p {
            color: #333;
            font-size: 14px;
        }
        
        #softpc a {
            color: #07c160;
            text-decoration: none;
        }
        
        @media (max-width: 600px) {
            .hero h1 { font-size: 22px; }
            .header-content { flex-direction: column; text-align: center; }
            .cert-badges { justify-content: center; }
            .sell-points { justify-content: center; }
        }
        
        .hidden { display: none; }
        #foot_l, #foot_r { display: none; }
        #appxy { display: none; }
/* 底部跳转按钮样式 */
.bottom-jump-btn {
    background: linear-gradient(135deg, #07c160 0%, #06ae56 100%);
    color: white;
    border: none;
    width: 90%;
    padding: 14px 20px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(26,115,232,0.3);
    transition: transform 0.2s, box-shadow 0.2s;
    display: block;
    margin: 0 auto;
}

.bottom-jump-btn:active {
    transform: scale(0.98);
}