fix: 优化公司介绍页跳转逻辑

- 组织架构图子节点点击跳转到首页对应职位列表
- 成员单位卡片点击跳转到企业详情页
- "查看职位"按钮单独跳转到首页职位列表

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

offer_frontend/src/views/portal/CompanyListView.vue

@@ -64,7 +64,7 @@
                 <div class="child-v-line"></div>
                 <div
                   class="org-node child-node"
-                  @click="$router.push(`/companies/${child.id}`)"
+                  @click="$router.push({ path: '/home', query: { org: child.id } })"
                 >
                   <div class="node-name">{{ child.name }}</div>
                   <div class="node-jobs" v-if="child.job_count">在招 {{ child.job_count }} 岗</div>
@@ -89,7 +89,7 @@
             v-for="child in group.children"
             :key="child.id"
             class="member-card"
-            @click="$router.push({ path: '/home', query: { org: child.id } })"
+            @click="$router.push(`/companies/${child.id}`)"
           >
             <div class="member-header">
               <div class="member-logo">
@@ -108,7 +108,7 @@
               <span class="member-email" v-if="child.email">
                 <el-icon><Message /></el-icon> {{ child.email }}
               </span>
-              <el-button type="primary" link size="small">查看职位 →</el-button>
+              <el-button type="primary" link size="small" @click.stop="$router.push({ path: '/home', query: { org: child.id } })">查看职位 →</el-button>
             </div>
           </div>
         </div>