fix：常见问题被压缩&&接口调用多次

src/pages/Chat/Chat.tsx

@@ -864,10 +864,12 @@ export const Chat: React.FC = () => {
             if (isLoading !== undefined) {
             if (isLoading !== undefined) {
               setIsLoading(isLoading)
               setIsLoading(isLoading)
             }
             }
-            // 发送自定义事件到父组件
-            window.dispatchEvent(new CustomEvent('toolButtonClick', {
-              detail: { isToolBtn, toolId, toolName, shouldChangeStyle, conversationId },
-            }))
+            // 只在真正的工具切换时触发事件（有 conversationId 时），避免 loading 状态更新时重复触发
+            if (conversationId) {
+              window.dispatchEvent(new CustomEvent('toolButtonClick', {
+                detail: { isToolBtn, toolId, toolName, shouldChangeStyle, conversationId },
+              }))
+            }
           }}
           }}
             placeholders={[]}
             placeholders={[]}
           />
           />

src/pages/Chat/components/ChatItem/ChatAnswerBox.tsx

@@ -64,7 +64,7 @@ export const ChatAnswerBox: React.FC<ChatAnswerBoxProps> = ({ record, showIndex,
                 />
                 />
                 <div
                 <div
                   style={{ background: '#F7FAFD' }}
                   style={{ background: '#F7FAFD' }}
-                  className="rounded-[20px] box-border px-[16px] py-[12px] sm:px-[24px] sm:py-[20px] relative"
+                  className="rounded-[20px] box-border px-[16px] py-[12px] sm:px-[24px] sm:py-[20px] relative flex-1 min-w-0 sm:max-w-[700px] md:max-w-[900px] lg:max-w-[1200px]"
                 >
                 >
                   {item.answer?.length || item.cardList?.length
                   {item.answer?.length || item.cardList?.length
 ? (
 ? (

src/pages/Chat/components/ChatItem/ChatAnswerRecommend.tsx

@@ -90,7 +90,7 @@ export const ChatAnswerRecommend: React.FC<ChatAnswerRecommendProps> = ({ answer
     }
     }
   }, [])
   }, [])
   return (
   return (
-    <div className="sm:pl-[62px] mt-[12px] flex flex-col">
+    <div className="sm:pl-[62px] mt-[12px] flex flex-col sm:max-w-[700px] md:max-w-[900px] lg:max-w-[1200px]">
       {!loading && questionList.length !== 0 && questionList.length > 0 && (
       {!loading && questionList.length !== 0 && questionList.length > 0 && (
         <div className="flex flex-col gap-[8px]">
         <div className="flex flex-col gap-[8px]">
           {
           {