修复弹窗遮挡

ui/packages/ai/AiCopilot.vue

@@ -194,7 +194,7 @@ export default {
   display: flex;
   align-items: flex-end;
   gap: 18px;
-  z-index: 202406171636;
+  z-index: 1888;
 
   .copilot {
     border-radius: 0 0 8px 8px;
@@ -207,6 +207,7 @@ export default {
       background-image: linear-gradient(90deg, #3577FD 0%, #216AFD 100%);
       box-shadow: 0 2px 6px 0 #0a255c14;
       border-radius: 8px 8px 0 0;
+      overflow: hidden;
       padding: 0 8px 0 14px;
       color: #fff;
       font-size: 14px;