优化搜索点位详情页面切换体验

tests/unit/FacilityDetail.spec.ts

@@ -143,6 +143,26 @@ afterEach(() => {
 })
 
 describe('点位详情实际渲染与返回闭环', () => {
+  it('解析目标楼层和点位后才挂载地图，避免默认楼层中间帧', async () => {
+    const wrapper = mountDetail()
+
+    expect(wrapper.find('[data-testid="guide-map-shell"]').exists()).toBe(false)
+    expect(wrapper.get('[data-testid="facility-map-loading"]').text()).toContain('正在准备位置预览')
+
+    await loadDetail({
+      id: encodeURIComponent(facilityPoi.id),
+      target: encodeURIComponent(facilityPoi.name),
+      floorId: facilityPoi.floorId,
+      floorLabel: facilityPoi.floorLabel
+    })
+
+    expect(wrapper.getComponent(GuideMapShellStub).props('activeFloor')).toBe('floor-l2')
+    expect(wrapper.getComponent(GuideMapShellStub).props('targetFocusRequest')).toMatchObject({
+      poiId: facilityPoi.id,
+      floorId: facilityPoi.floorId
+    })
+  })
+
   it('只展示真实详情字段，并向地图发送正确楼层与点位定位请求', async () => {
     const wrapper = mountDetail()