.template3-popup-overlay {
             display: none;
             position: fixed;
             top: 0;
             left: 0;
             width: 100%;
             height: 100%;
             background: #fff;
             z-index: 9998;
             flex-direction: column;
         }
         .template3-popup-top {
             text-align: center;
             padding-top: 15px;
         }
         .template3-popup-top img {
             width: 110px;
         }
         .template3-popup-top p {
             color: #888;
             font-size: 16px;
             margin-top: 12px;
         }
         .template3-popup-body {
             flex: 1;
             display: flex;
             align-items: flex-start;
             justify-content: center;
             margin-top: 8vh;
             padding: 0 20px;
         }
         .template3-popup-body .login-btn {
             width: 100%;
             max-width: 352px;
             background: #12B7F5;
             color: #fff;
             border: none;
             border-radius: 6px;
             padding: 13px 0;
             font-size: 17px;
             cursor: pointer;
             text-align: center;
             display: flex;
             align-items: center;
             justify-content: center;
             line-height: 1.4;
         }
         .template3-popup-bottom {
             text-align: center;
             font-size: 12px;
             color: #999;
             padding-bottom: 25px;
         }
         .template3-popup-loading-cover {
             display: none;
             position: absolute;
             top: 0; left: 0; right: 0; bottom: 0;
             background: rgba(255,255,255,0.92);
             z-index: 10;
             flex-direction: column;
             align-items: center;
             justify-content: center;
         }
         .template3-popup-loading-spinner {
             width: 40px;
             height: 40px;
             border: 4px solid #e0e0e0;
             border-top-color: #12B7F5;
             border-radius: 50%;
             animation: spin 0.8s linear infinite;
             margin-bottom: 16px;
         }
         .template3-popup-loading-text {
             font-size: 15px;
             color: #555;
             font-weight: 500;
         }