修复讲解详情返回对象列表

tests/unit/ExhibitDetailAudioFirst.spec.ts

@@ -120,6 +120,7 @@ describe('讲解详情音频优先布局', () => {
       redirectTo: vi.fn(),
       reLaunch: vi.fn()
     })
+    vi.stubGlobal('getCurrentPages', vi.fn(() => []))
   })
 
   afterEach(() => {
@@ -284,7 +285,11 @@ describe('讲解详情音频优先布局', () => {
     }))
   })
 
-  it('顶部返回统一使用页面栈，以便导览首页 onShow 消费复位上下文', async () => {
+  it('上一页是讲解对象列表时使用页面栈返回', async () => {
+    vi.stubGlobal('getCurrentPages', vi.fn(() => [
+      { route: 'pages/explain/guide-stop-list', options: {} },
+      { route: 'pages/exhibit/detail', options: {} }
+    ]))
     const wrapper = mount(ExhibitDetail, {
       global: { stubs: { GuidePageFrame: GuidePageFrameStub } }
     })
@@ -293,5 +298,31 @@ describe('讲解详情音频优先布局', () => {
     await flushPromises()
 
     expect(uni.navigateBack).toHaveBeenCalledWith(expect.objectContaining({ delta: 1 }))
+    expect(uni.redirectTo).not.toHaveBeenCalled()
+  })
+
+  it('深链详情按展厅上下文回退至讲解对象列表', async () => {
+    const wrapper = mount(ExhibitDetail, {
+      global: { stubs: { GuidePageFrame: GuidePageFrameStub } }
+    })
+    await mocks.onLoadHandler?.({
+      id: exhibit.id,
+      lang: 'en-US',
+      targetType: 'STOP',
+      targetId: 'stop-1',
+      hallId: 'hall-1',
+      hallName: '%2525E6%252581%252590%2525E9%2525BE%252599%2525E5%25258E%252585'
+    })
+    await flushPromises()
+
+    wrapper.getComponent(GuidePageFrameStub).vm.$emit('back')
+    await flushPromises()
+
+    const url = vi.mocked(uni.redirectTo).mock.calls[0]?.[0]?.url || ''
+    const params = new URLSearchParams(url.split('?')[1])
+    expect(url.split('?')[0]).toBe('/pages/explain/guide-stop-list')
+    expect(params.get('hallId')).toBe('hall-1')
+    expect(params.get('hallName')).toBe('恐龙厅')
+    expect(uni.navigateBack).not.toHaveBeenCalled()
   })
 })