.ClientDow_container {
            display: flex;
            flex: 1;
            padding: 100px 20px 20px 230px; /* 上 右 下 左 */
            box-sizing: border-box;
            /* 添加以下背景图样式 */
            background-size: cover; /* 或 contain */
            background-repeat: no-repeat;
            background-position: center;
            width: 100%;
        }

        .ClientDow_sidebar {
            display: flex;
            flex-direction: column;
            width: 350px;
            padding: 20px;
            box-sizing: border-box;
            margin: 80px 0px 0px 0px; /* 上 右 下 左 */
        }

        .ClientDow_sidebar-group {
            margin-bottom: 60px;
            display: flex;
            gap: 10px; /* 可选：设置子元素间距 */
        }
        
        .ClientDow_sidebar-group_cass {
            margin: -8px 0px 0px 0px; /* 上 右 下 左 */
        }
        

        .ClientDow_sidebar-title {
            font-size: 18px;
            margin-bottom: 10px;
            width: 130px;
            max-width: 130px;
			color: #ccc;
        }

        .ClientDow_sidebar-item {
            display: flex;
            align-items: center;
            padding: 10px;
            margin-bottom: 5px;
            cursor: pointer;
            color: #ccc;
        }
        
        /* 鼠标经过样式 */
        .ClientDow_sidebar-item:hover {
            color: #FFF;
        }
        
        /* 选中样式 */
        .ClientDow_sidebar-item.active {
            color: #FFF;
            font-weight: bold;
        }
        

        .ClientDow_sidebar-item i {
            margin-right: 10px;
        }

        .ClientDow_main {
            display: flex;
            flex: 1;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 20px;
            box-sizing: border-box;
            width: 430px;
            max-width: 430px;
        }

        .ClientDow_download-box {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 40px;
            border-radius: 10px;
            text-align: left;
        }

        .ClientDow_download-box h1 {
            margin: 0 0 20px;
            font-size: 24px;
        }

        .ClientDow_button {
            padding: 10px 20px;
            font-size: 18px;
            background-color: #fff;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            margin: 0px 0px 0px 0px; /* 上 右 下 左 */
        }

        .ClientDow_image-box {
            display: flex;
            flex: 1;
            justify-content: center;
            align-items: center;
            overflow: hidden;
            padding: 20px;
            box-sizing: border-box;
            margin: 0px 0px 0px 0px; /* 上 右 下 左 */
        }

        .ClientDow_image-box img {
            max-width: 100%;
            max-height: 100%;
        }
        
        /* 自定义提示框样式 */
        .custom-alert {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 100000;
            justify-content: center;
            align-items: center;
        }
        
        .custom-alert-content {
            background-color: #2d2d2d;
            border-radius: 8px;
            padding: 30px;
            width: 80%;
            max-width: 400px;
            text-align: center;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
            animation: fadeIn 0.3s ease-out;
        }
        
        .custom-alert-icon {
            font-size: 40px;
            margin-bottom: 15px;
            color: #ff9900;
        }
        
        .custom-alert-title {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 10px;
            color: #fff;
        }
        
        .custom-alert-message {
            font-size: 16px;
            margin-bottom: 25px;
            color: #ccc;
            line-height: 1.5;
        }
        
        .custom-alert-button {
            background-color: #ff9900;
            color: white;
            border: none;
            padding: 10px 25px;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
            transition: background-color 0.2s;
        }
        
        .custom-alert-button:hover {
            background-color: #e68a00;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-20px); }
            to { opacity: 1; transform: translateY(0); }
        }