fix: 修复企业端 P0 逻辑断裂（聊天跳转 + 人才详情路由参数）

- enterprise-chat ChatRow 增加 onPress，点击进入 /chat/[id] 会话详情
- talent-recommendation 详情按钮跳转携带 ?id= 参数
- candidate-detail 从 useLocalSearchParams 读取 id（兜底 candidate-1）
- fetchCandidateDetail 按 id 回填候选人身份字段，避免不同候选人显示同一份资料

app/(enterprise)/enterprise-chat.tsx

@@ -108,8 +108,9 @@ function PendingTasks({ tasks }: { tasks: PendingTask[] }) {
 /* ===================== 子组件：聊天列表项 ===================== */
 
 function ChatRow({ chat }: { chat: EnterpriseChatItem }) {
+  const router = useRouter();
   return (
-    <Pressable style={styles.chatRow}>
+    <Pressable style={styles.chatRow} onPress={() => router.push('/chat/' + chat.id)}>
       <View style={styles.chatAvatar}>
         <Text style={styles.chatAvatarText}>{chat.avatar}</Text>
       </View>

app/(enterprise)/talent-recommendation.tsx

@@ -130,7 +130,7 @@ function CandidateCard({ candidate }: { candidate: TalentCandidate }) {
         <Pressable style={styles.chatBtn} onPress={() => router.push('/enterprise-chat')}>
           <Text style={styles.chatBtnText}>发起沟通</Text>
         </Pressable>
-        <Pressable style={styles.detailBtn} onPress={() => router.push('/candidate-detail')}>
+        <Pressable style={styles.detailBtn} onPress={() => router.push('/candidate-detail?id=' + candidate.id)}>
           <Text style={styles.detailBtnText}>查看详情</Text>
         </Pressable>
       </View>

app/candidate-detail.tsx

@@ -1,5 +1,5 @@
 import { Ionicons } from '@expo/vector-icons';
-import { useRouter } from 'expo-router';
+import { useLocalSearchParams, useRouter } from 'expo-router';
 import {
   ActivityIndicator,
   Pressable,
@@ -298,7 +298,9 @@ function HireSuggestionCard({
 
 export default function CandidateDetailScreen() {
   const router = useRouter();
-  const { candidate, loading, error, invite, inviting, invited } = useCandidateDetail('candidate-1');
+  const { id } = useLocalSearchParams<{ id: string }>();
+  const candidateId = (id && id.length > 0) ? id : 'candidate-1';
+  const { candidate, loading, error, invite, inviting, invited } = useCandidateDetail(candidateId);
 
   if (loading) {
     return (

src/api/api.ts

@@ -2613,6 +2613,16 @@ const MOCK_CANDIDATE_DETAIL: CandidateDetail = {
   invited: false,
 };
 
+/** 候选人身份覆盖（mock 阶段按 id 回填姓名/年龄/城市等基本信息，避免不同候选人显示同一份资料） */
+const CANDIDATE_IDENTITY_OVERRIDE: Record<
+  string,
+  { name: string; age: number; city: string; matchPercent: number; overallScore: number; percentile: number }
+> = {
+  'cand-1': { name: '张明远', age: 28, city: '北京', matchPercent: 96, overallScore: 88, percentile: 99 },
+  'cand-2': { name: '李雨桐', age: 26, city: '北京', matchPercent: 82, overallScore: 75, percentile: 75 },
+  'cand-3': { name: '王建国', age: 33, city: '北京', matchPercent: 91, overallScore: 92, percentile: 92 },
+};
+
 /**
  * 获取候选人详情
  * @method GET
@@ -2622,8 +2632,22 @@ const MOCK_CANDIDATE_DETAIL: CandidateDetail = {
  */
 export async function fetchCandidateDetail(candidateId: string): Promise<CandidateDetail> {
   // TODO: const res = await fetch(`${API_BASE_URL}/api/enterprise/candidates/${candidateId}`, { method: 'GET' }); return res.json();
-  void candidateId;
-  return mockRequest({ ...MOCK_CANDIDATE_DETAIL });
+  const override =
+    CANDIDATE_IDENTITY_OVERRIDE[candidateId] ?? CANDIDATE_IDENTITY_OVERRIDE['cand-1'];
+  const detail: CandidateDetail = {
+    ...MOCK_CANDIDATE_DETAIL,
+    id: candidateId,
+    matchPercent: override.matchPercent,
+    overallScore: override.overallScore,
+    percentile: override.percentile,
+    basicInfo: {
+      ...MOCK_CANDIDATE_DETAIL.basicInfo,
+      name: override.name,
+      age: override.age,
+      city: override.city,
+    },
+  };
+  return mockRequest(detail);
 }
 
 /**