 /* 引入原来的CSS样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }
        body {
            background-color: #f5f5f5;
            color: #333;
            font-size: 14px;
            padding-bottom: 60px; /* 为底部tab栏留出空间 */
        }
        /* 顶部标签栏 */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background-color: #fff;
            z-index: 100;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
        }
        .tab-container {
            display: flex;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid #eee;
        }
        .tabs {
            flex: 1;
            overflow-x: auto;
            white-space: nowrap;
            scrollbar-width: none; /* Firefox */
            -ms-overflow-style: none; /* IE and Edge */
        }
        .tabs::-webkit-scrollbar {
            display: none; /* Chrome, Safari, Opera */
        }
        .tab {
            display: inline-block;
            padding: 5px 12px;
            margin: 0 5px;
            border-radius: 15px;
            font-size: 14px;
            color: #666;
        }
        .tab.active {
            background-color: #1890ff;
            color: white;
        }
        .action-buttons {
            display: flex;
            padding: 0 10px;
        }
        .action-btn {
            padding: 5px;
            color: #666;
            font-size: 16px;
        }
        /* 内容区域 */
        .content {
            margin-top: 50px; /* 顶部标签栏高度 */
            padding: 10px;
        }
        /* 用户信息卡片 */
        .user-card {
            background-color: white;
            border-radius: 10px;
            padding: 15px;
            margin-bottom: 15px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
            display: flex;
            align-items: center;
        }
        .user-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background-color: #f0f0f0;
            margin-right: 15px;
            overflow: hidden;
            position: relative;
        }
        .user-avatar img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .user-info {
            flex: 1;
        }
        .user-name {
            font-size: 16px;
            font-weight: bold;
            margin-bottom: 5px;
        }
        .user-id {
            font-size: 12px;
            color: #999;
            margin-bottom: 5px;
        }
        .user-balance {
            font-size: 14px;
            color: #1890ff;
            font-weight: bold;
        }
        .edit-btn {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background-color: #f5f5f5;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #666;
        }
        /* 功能入口 */
        .function-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-bottom: 15px;
        }
        .function-item {
            background-color: white;
            border-radius: 8px;
            padding: 10px 5px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }
        .function-item i {
            font-size: 20px;
            margin-bottom: 5px;
            color: #1890ff;
        }
        .function-item span {
            font-size: 12px;
        }
        /* 订单状态 */
        .order-status {
            background-color: white;
            border-radius: 10px;
            padding: 15px;
            margin-bottom: 15px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }
        .order-title {
            font-size: 14px;
            font-weight: bold;
            margin-bottom: 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .order-title a {
            font-size: 12px;
            color: #1890ff;
            font-weight: normal;
        }
        .order-steps {
            display: flex;
            justify-content: space-between;
            padding: 0 10px;
        }
        .order-step {
            display: flex;
            flex-direction: column;
            align-items: center;
            position: relative;
        }
        .order-step:not(:last-child):after {
            content: "";
            position: absolute;
            top: 12px;
            left: 30px;
            right: -30px;
            height: 1px;
            background-color: #eee;
            z-index: 1;
        }
        .step-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background-color: #f5f5f5;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 5px;
            z-index: 2;
        }
        .step-icon.active {
            background-color: #1890ff;
            color: white;
        }
        .step-text {
            font-size: 12px;
            color: #666;
        }
        .step-text.active {
            color: #1890ff;
            font-weight: bold;
        }
        /* 我的收藏 */
        .favorite-section {
            background-color: white;
            border-radius: 10px;
            padding: 15px;
            margin-bottom: 15px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }
        .section-title {
            font-size: 14px;
            font-weight: bold;
            margin-bottom: 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .section-title a {
            font-size: 12px;
            color: #1890ff;
            font-weight: normal;
        }
        .favorite-list {
            display: flex;
            overflow-x: auto;
            scrollbar-width: none; /* Firefox */
            -ms-overflow-style: none; /* IE and Edge */
        }
        .favorite-list::-webkit-scrollbar {
            display: none; /* Chrome, Safari, Opera */
        }
        .favorite-item {
            flex: 0 0 auto;
            width: 80px;
            margin-right: 10px;
        }
        .favorite-image {
            width: 80px;
            height: 80px;
            border-radius: 8px;
            background-color: #f0f0f0;
            overflow: hidden;
            position: relative;
            margin-bottom: 5px;
        }
        .favorite-image img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .favorite-name {
            font-size: 12px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            text-align: center;
        }
        /* 底部Tab栏 */
        .tab-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            display: flex;
            background-color: white;
            border-top: 1px solid #eee;
            z-index: 100;
        }
        .tab-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 8px 0;
            color: #666;
        }
        .tab-item.active {
            color: #1890ff;
        }
        .tab-item i {
            font-size: 20px;
            margin-bottom: 2px;
        }
        .tab-item span {
            font-size: 12px;
        }
        /* 客服浮窗样式 */
        .customer-service-float {
            position: fixed;
            bottom: 80px; /* 调整位置，避免和底部tab栏重叠 */
            right: 20px;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: #2ecc71; /* 鲜艳的绿色 */
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            cursor: pointer;  /* 修改 cursor 为 pointer */
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
            z-index: 1000; /* 确保在最上层 */
        }

        .customer-service-float:active {
            cursor: grabbing;
        }