fix：策略/用户中心近入时隐藏收藏按钮

src/pages/Chat/Chat.module.less

@@ -24,9 +24,8 @@
   overflow: hidden;
 }
 .scrollable {
-  flex-direction: column-reverse;
-  align-items: center;
-  justify-content: flex-end;
+  flex-direction: column;
+  align-items: stretch;
   display: flex;
   overflow-x: hidden;
   overflow-y: scroll;

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

 import { Button, Tooltip } from '@heroui/react'
-import { useRef, useState } from 'react'
+import { useMemo, useRef, useState } from 'react'
 import { useLocation } from 'react-router-dom'
 import { useDebounceFn } from 'ahooks'
 import type { Answer } from '@/types/chat'
@@ -21,7 +21,20 @@ export const ChatAnswerOperate: React.FC<ChatAnswerOperateProps> = ({ answer })
   const showToast = useToast()
   const location = useLocation()
   const searchParams = new URLSearchParams(location.search)
-  const isFromTactics = searchParams.get('from') === 'tactics'
+  // 路由未携带 from=tactics 时，兜底读取缓存的 tacticsMeta
+  const tacticsMetaFromStorage = useMemo(() => {
+    const raw = sessionStorage.getItem('tacticsMeta')
+    if (!raw)
+      return undefined
+    try {
+      return JSON.parse(raw)
+    }
+    catch {
+      return undefined
+    }
+  }, [])
+
+  const isFromTactics = searchParams.get('from') === 'tactics' || tacticsMetaFromStorage?.from === 'tactics'
   const [isCollect, setIsCollect] = useState(answer.collectionFlag)
   const [isLike, setIsLike] = useState(answer.feedbackStatus === '01')
   const [isUnLike, setIsUnLike] = useState(answer.feedbackStatus === '02')
@@ -140,7 +153,7 @@ export const ChatAnswerOperate: React.FC<ChatAnswerOperateProps> = ({ answer })
       <Tooltip color="foreground" content="复制" className="capitalize">
         <Button variant="light" isIconOnly aria-label="CopyIcon" onPress={handleCopy}><CopyIcon /></Button>
       </Tooltip>
-      {/* 收藏（当路由未标记 from=tactics 时展示） */}
+      {/* 收藏（当路由未标记 from=tactics 时不展示） */}
       {!isFromTactics && (
         <Tooltip color="foreground" content={isCollect ? '取消收藏' : '收藏'} className="capitalize">
           <Button variant="light" isIconOnly aria-label="CollectIcon" onPress={handleCollect.run}>

src/pages/ChatTactics/TacticsChat.tsx

@@ -245,9 +245,19 @@ export const TacticsChat: React.FC = () => {
           break
         }
       }
+      // eslint-disable-next-line no-console
+      console.log('[TacticsChat] handleStreamMesageData', {
+        lastAiIndex,
+        itemsLength: newItems.length,
+        msgData: msg.content?.data,
+        prevItems: prevItems.map(item => ({ role: item.role, hasAnswer: !!item.answerList?.[0]?.answer })),
+      })
       if (lastAiIndex >= 0) {
+        // 确保 answer 字段存在，如果不存在则使用空字符串
+        const newAnswer = msg.content?.data?.answer || ''
         // 创建最后一项的新对象，合并现有数据和新的 answer
-        const originalAnswer = (newItems[lastAiIndex].answerList?.[0]?.answer || '') + msg.content.data.answer
+        const existingAnswer = newItems[lastAiIndex].answerList?.[0]?.answer || ''
+        const originalAnswer = existingAnswer + newAnswer
         // 移除所有括号及其内容
         let filteredAnswer = originalAnswer.replace(/\([^)]*\)/g, '').trim()
         // 去除 [参考文档《任意内容》 《任意内容》...] 格式的内容
@@ -264,6 +274,31 @@ export const TacticsChat: React.FC = () => {
             },
           ],
         }
+        // eslint-disable-next-line no-console
+        console.log('[TacticsChat] handleStreamMesageData:updated', {
+          filteredAnswer,
+          answerList: newItems[lastAiIndex].answerList,
+          updatedItem: newItems[lastAiIndex],
+        })
+      }
+      else {
+        // 如果没有找到 AI 项，创建一个新的 AI 项
+
+        console.warn('[TacticsChat] handleStreamMesageData: no AI item found, creating new one')
+        const newAnswer = msg.content?.data?.answer || ''
+        let filteredAnswer = newAnswer.replace(/\([^)]*\)/g, '').trim()
+        filteredAnswer = filteredAnswer.replace(/\[参考文档(?:《[^》]*》\s*)+\]/g, '').trim()
+        newItems.push({
+          role: 'ai',
+          question,
+          answerList: [
+            {
+              ...msg.content.data,
+              isShow: false,
+              answer: filteredAnswer,
+            },
+          ],
+        } as ChatRecord)
       }
       return newItems
     })
@@ -418,6 +453,8 @@ export const TacticsChat: React.FC = () => {
         if (msg?.type === 'DATA' && msg?.content?.code === '00000000') {
           // eslint-disable-next-line no-console
           console.log('[TacticsChat] handleSubmitQuestion:success', msg)
+          // eslint-disable-next-line no-console
+          console.log('[TacticsChat] handleSubmitQuestion:data', msg.content?.data)
           handleStreamMesageData(msg, question || '')
         }
         if (msg?.type === 'DATA' && msg?.content?.code === '01010005') {
@@ -464,12 +501,35 @@ export const TacticsChat: React.FC = () => {
         }
         return item
       })
-      setAllItems(processedMessages)
+      // 使用函数式更新，避免覆盖正在进行的流式响应
+      setAllItems((prevItems) => {
+        // 如果当前有正在进行的流式响应（存在空的AI项），保留它们
+        const hasPendingAi = prevItems.some(item => item.role === 'ai' && (!item.answerList?.[0]?.answer || item.answerList[0].answer === ''))
+        if (hasPendingAi && processedMessages.length > 1) {
+          // 如果历史记录不为空，合并历史记录和正在进行的响应
+          const lastPendingAiIndex = prevItems.length - 1
+          const lastPendingAi = prevItems[lastPendingAiIndex]
+          if (lastPendingAi?.role === 'ai') {
+            return [...processedMessages, lastPendingAi]
+          }
+        }
+        return processedMessages
+      })
       setHasCleared(false)
     }
     catch {
       // 如果获取失败，至少显示欢迎语
-      setAllItems([{ role: 'system' } as ChatRecord])
+      setAllItems((prevItems) => {
+        const hasPendingAi = prevItems.some(item => item.role === 'ai' && (!item.answerList?.[0]?.answer || item.answerList[0].answer === ''))
+        if (hasPendingAi) {
+          const lastPendingAiIndex = prevItems.length - 1
+          const lastPendingAi = prevItems[lastPendingAiIndex]
+          if (lastPendingAi?.role === 'ai') {
+            return [{ role: 'system' } as ChatRecord, lastPendingAi]
+          }
+        }
+        return [{ role: 'system' } as ChatRecord]
+      })
       setHasCleared(false)
       setHistoryDividerIndex(null)
       setHistoryDividerTime(null)
@@ -750,7 +810,7 @@ export const TacticsChat: React.FC = () => {
                 duration: 0.3,
                 opacity: { duration: 0.1 },
               }}
-              className={`${styles.scrollable} scrollbar-hide scroll-smooth flex-1 overflow-y-auto px-[16px]`}
+              className={`${styles.scrollable} scrollbar-hide scroll-smooth flex-1 overflow-y-auto px-[16px] min-h-0`}
             >
               <div className={`${styles.inter} pt-[8px] pb-[24px]`}>
                 {allItems.map((record, index) => {