 align-items: center;
            z-index: 9999;
            transition: opacity 0.5s ease;
         }
         .loading-overlay img {
            width: 80px;
            height: 80px;
         }
      </style>
      <script src="/app.js"></script>
   </head>
   <body>
      <!-- 加载遮罩层 -->
      <div class="loading-overlay" id="loadingOverlay">
         <img src="./images/loading.svg" alt="加载中..." />
      </div>
      
      <section class="password-generator bg-white snipcss-HkWhy">
     