修复讲解列表展厅标题

tests/unit/ExplainGuideStopListNavigation.spec.ts

@@ -98,18 +98,21 @@ describe('讲解对象列表返回', () => {
     wrapper.unmount()
   })
 
-  it('keeps the selected hall context when an object payload omits hall fields', async () => {
+  it('uses the decoded hall name as the page title and detail context', async () => {
     const wrapper = mountGuideStopList()
-    testState.onLoadHandler?.({ hallId: 'hall-1', hallName: '恐龙厅' })
+    testState.onLoadHandler?.({ hallId: 'hall-1', hallName: '%25E6%25BC%2594%25E5%258C%2596%25E5%258E%2585' })
     await flushPromises()
 
+    expect(uni.setNavigationBarTitle).toHaveBeenCalledWith({ title: '演化厅' })
+    expect(document.title).toBe('演化厅')
+
     await wrapper.get('[data-testid="detail-click"]').trigger('click')
 
     const url = vi.mocked(uni.navigateTo).mock.calls[0]?.[0]?.url || ''
     const params = new URLSearchParams(url.split('?')[1])
     expect(url.split('?')[0]).toBe('/pages/exhibit/detail')
     expect(params.get('hallId')).toBe('hall-1')
-    expect(params.get('hallName')).toBe('恐龙厅')
+    expect(params.get('hallName')).toBe('演化厅')
     expect(params.get('targetType')).toBe('STOP')
     expect(params.get('targetId')).toBe('target-1')
     wrapper.unmount()