        body {
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            min-height: 55vh;
            margin: 0;
            font-family: sans-serif;
        }

        form {
            display: flex;
            flex-direction: column;
            align-items: center;
            width: 90%;
            max-width: 400px;
            padding: 20px;
            border: 1px solid #ccc;
            border-radius: 8px;
            background-color: #f9f9f9;
            font-size: 10px;
        }

        h1 {
            margin-bottom: 3px;
            text-align: center;
        }

        h2 {
            margin-bottom: 3px;
            text-align: center;
            color: red;
        }
        h3 {
            margin-bottom: 1px;
            text-align: center;
        }

        input {
            width: 80%;
            padding: 12px;
            margin-bottom: 15px;
            border: 1px solid #ccc;
            border-radius: 4px;
            box-sizing: border-box;
            user-zoom: fixed;
        }

        button {
            padding: 12px 20px;
            border: none;
            border-radius: 4px;
            background-color: #4CAF50;
            color: white;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.3s ease;
            font-size: 15px;
            font-weight: 600;
        }

        button:hover {
            background-color: #45a049;
        }
                a {
            text-decoration: none!important
        }

        #globalAd {
            max-width: 400px;
            flex-basis: 100%;
            margin: 0 auto;
            background: #fff;
            border-radius: 10px;
            box-shadow: 0 0 30px rgba(0, 0, 0, .3);
            -webkit-box-shadow: 0 0 30px rgba(0, 0, 0, .3);
            overflow: hidden;
            position: fixed;
            display: none;
            margin: 0 auto;
            z-index: 10001
        }

        .layer {
            width: 100%;
            height: 100%;
            position: fixed;
            top: 0;
            left: 0;
            filter: alpha(opacity=50);
            opacity: .5;
            background: #000;
            z-index: 1000;
            display: none
        }
 
        #globalAd #hero-img {
            width: 100%;
            height: 100px;
            background: #007bff
        }

        #globalAd #profile-img {
            width: 80px;
            height: 80px;
            margin: -80px auto 0;
            border: 6px solid #fff;
            border-radius: 50%;
            box-shadow: 0 0 5px rgba(90, 90, 90, .3)
        }

        #globalAd #profile-img img {
            width: 100%;
            background: #fff;
            border-radius: 50%
        }

        #globalAd #content {
            text-align: center;
            width: 320px;
            margin: 0 auto;
            padding: 0 0 50px
        }

        #container #content h1 {
            font-size: 29px;
            font-weight: 500;
            margin: 50px 0 0
        }

        #globalAd #content p {
            font-size: 18px;
            font-weight: 400;
            line-height: 1.4;
            color: #666;
        }

        #globalAd #content a {
            color: #ccc;
            font-size: 14px;
            margin: 0 10px;
            transition: color .3s ease-in-out;
            -webkit-transition: color .3s ease-in-out
        }

        #globalAd #content a:hover {
            color: #007bff
        }
      /*//按钮颜色*/
         #globalAd #content .btn {
            background: none repeat scroll 0 0 #e08b1b;
            border: 0;
            border-radius: 5px;
            color: #fff!important;
            cursor: pointer;
            font-family: open sans, hiragino sans gb, microsoft yahei, wenquanyi micro hei, Arial, Verdana, Tahoma, sans-serif;
            font-size: 15px;
            padding: 8px 8%;
            font-weight: bold; /*  字体加粗 */
        }
    /*//按钮焦点颜色*/
        #globalAd #content .btn:hover,
        .yanshibtn:hover {
            background: none repeat scroll 0 0 #9b59b6;
            border: 0;
            border-radius: 5px;
            color: #fff!important;
            cursor: pointer;
            font-family: open sans, hiragino sans gb, microsoft yahei, wenquanyi micro hei, Arial, Verdana, Tahoma, sans-serif;
            font-size: 14px;
            padding: 8px 10%
        }
        #globalAd #content #announcement-content p:first-child {
           color: red;
           font-weight: bold; /*  字体加粗 */
         }
         /*安装提示框*/
          .modal {
            display: none; /* 默认隐藏模态框 */
            position: fixed; /* 固定定位，覆盖整个屏幕 */
            z-index: 1; /* 确保模态框在其他内容之上 */
            left: 0;
            top: 0;
            width: 100%; /* 宽度为屏幕宽度 */
            height: 100%; /* 高度为屏幕高度 */
            overflow: auto; /* 启用滚动条，如果内容超出屏幕 */
            background-color: rgba(0, 0, 0, 0.4); /* 半透明黑色背景 */
        }
        
        .modal-content {
            background-color: #fefefe;
            margin: 5% auto; /* 居中显示 */
            padding: 20px;
            border: 1px solid #888;
            width: 80%; /* 可以根据需要调整宽度 */
            border-radius: 10px; /* 添加圆角 */
        }
        
        .modal-head {
            text-align: center;
            border-bottom: 2px solid #efefef;
            font-size: 22px;
            color: #666;
        }
        
        .modal-head p {
           margin-top: 0px; /* 调整上边距为10像素 */
            margin-bottom: 5px; /* 调整下边距为5像素 */
        }
        .custom-paragraph {
                font-size: 14px;
                color: #333;
                margin-top: 5px;
                margin-bottom: 5px;
            }
            /*输入框下方 红色提示框*/
            .warning-box {
            background-color: #ffe6e6; /* 背景色 */
            border: 1px solid #ffb3b3; /* 描边色 */
            border-radius: 10px; /* 圆角 */
            padding: 10px;
            color: #cc0000; /* 文字颜色*/
            font-size: 14px;
            width: 400px; /* 宽度 */
            margin-top: 10px; /* 上间距 */
        }
        
        .warning-box ul {
            list-style-type: disc; /* Bullet Points */
            margin: 0;
            padding-left: 20px; /* Indentation for the list */
        }
        
        .warning-box li {
            margin-bottom: px; /* 文字间距 */
        }
            
            /*判断vx/qq浏览器*/
            .overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7); /* 半透明黑色背景 */
            z-index: 999999; /* 确保遮罩层在最上层 */
            display: flex;
            justify-content: center; /* 水平居中 */
            align-items: flex-start; /* 垂直方向顶部对齐 */
        }

        .overlay img {
            max-width: 90%; /* 图片最大宽度为屏幕宽度 */
            max-height: 80vh; /* 图片最大高度为屏幕高度的 80% (避免超出屏幕底部) */
            object-fit: contain; /* 保持图片比例，并在容器中完整显示 */
        }
        
            /*安装提示按钮样式*/
        .modal-footer {
          text-align: center;
          padding-top: 10px;    /* 修改上内边距 */
          padding-bottom: 2px; /* 修改下内边距 */
        }
        
        #confirmButton {
          background-color: #5cb85c; /* 绿色 */
          border: 1px solid #4cae4c;
          color: white;
          padding: 5px 15px; /* 增加padding */
          font-size: 16px; /* 增大字体 */
          font-family: sans-serif; /* 选择一个通用字体 */
          border-radius: 5px; /* 圆角 */
          cursor: pointer;
          transition: background-color 0.2s; /* 添加过渡效果 */
        
          /* 去除默认边框 */
          outline: none;
          box-shadow: none;
        }
        
        #confirmButton:hover {
          background-color: #4cae4c; /* 鼠标悬停时的颜色 */
        }
        
        #confirmButton:disabled {
          /* 禁用状态 */
          background-color: #ccc; /* 灰色 */
          border-color: #bbb;
          color: #666;
          cursor: not-allowed;
        }
        /*//开始下载禁用状态*/
        .btn-default.disabled {
            opacity: 0.8;/* 禁用状态不透明度 */
            pointer-events: none;
            cursor: not-allowed;
            background-color: #000000 !important;/* 禁用状态颜色 */
        }
        .btn.disabled {
            background-color: #999 !important;
            color: #fff !important;
            cursor: not-allowed;
        }
        
        /*//--------2K25提示框swal2库----------*/

    /* 提示框内容 */
    .swal2-html-container {
    text-align: left !important;
    font-size: 15px !important;
    }
    .swal2-confirm {
    transition: all 0.3s !important;
    }
    .swal2-confirm:disabled {
    opacity: 0.7 !important;
    cursor: not-allowed !important;
    }
    /* 图标样式 */
    .fixed-icon-container {
      display: flex !important;
      align-items: center !important;
      justify-content: center !important;
      width: 80px !important;
      height: 80px !important;
      margin: 0 auto 5px !important;
      padding: 0 !important;
      border: none !important;
      background: none !important;
    }

    .custom-swal-icon {
      width: 100% !important;
      height: 100% !important;
      object-fit: contain !important;
      display: block !important;
    }

    .centered-popup {
      text-align: center !important;
      padding: 20px !important;
    }
 
    /* 标题与内容的间距 */
    .swal2-title {
      font-size: 18px !important;
      color: #a8408e !important;
      margin-bottom: -10px !important;
     padding-bottom: 5px !important;
     border-bottom: 2px solid #a8408e !important; /* 可选分隔线 */
    }

    /* 调整按钮容器与内容的间距 */
    .swal2-actions {
      margin: 5px 0 5px 0 !important; /* 上20px 下5px */
      padding: 0 !important;
    }


        