style: 统一顶部部门选择下拉框与其他按钮的大小

frontend/src/views/TaskHall.vue

@@ -12,15 +12,16 @@
               <a-select
                 v-if="managedDepartments.length > 0"
                 v-model:value="currentDeptView"
-                style="width: 140px; margin-right: 8px;"
+                style="width: 120px; margin-right: 8px;"
                 size="middle"
                 @change="handleDeptViewChange"
+                class="dept-view-select"
               >
                 <a-select-option :value="undefined">
-                  {{ userDeptName }}（我的部门）
+                  {{ userDeptName }}
                 </a-select-option>
                 <a-select-option v-for="dept in managedDepartments" :key="dept.deptId" :value="dept.deptId">
-                  {{ dept.deptName }}（{{ dept.deptType === 'demand' ? '需求' : '接单' }}）
+                  {{ dept.deptName }}
                 </a-select-option>
               </a-select>
               <a-month-picker
@@ -6054,6 +6055,16 @@ onUnmounted(() => {
   button {
     min-width: 140px;
   }
+  
+  // 部门视角切换下拉框样式
+  .dept-view-select {
+    :deep(.ant-select-selection-item) {
+      max-width: 100px;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      white-space: nowrap;
+    }
+  }
 }
 
 // 图表卡片 - Cursor 风格