feat: 优化下注结果展示与大厅表单交互，适配新端口配置

public/parent-integration-example.html

@@ -142,7 +142,7 @@
 
             <div class="control-group">
                 <label>彩票系统地址：</label>
-                <input type="text" id="lotteryUrl" value="http://localhost:3000/hall?token=">
+                <input type="text" id="lotteryUrl" value="http://localhost:3800/hall?token=">
             </div>
 
             <div style="display: flex; gap: 10px; flex-wrap: wrap;">
@@ -166,7 +166,7 @@
     </div>
 
     <script>
-        const lotteryOrigin = 'http://localhost:3000';
+        const lotteryOrigin = 'http://localhost:3800';
         let currentToken = null;
         let tokenExpiryTime = null;