test(e2e,unit): add navigation edge cases and component coverage

- Add missing-paths E2E spec for desktop/mobile navigation and contrast
- Add local Playwright config for dev server testing
- Expand unit tests for CMS data server, products, contact and UI components
- Adjust jest config for new test patterns

src/components/detail/detail.test.tsx

@@ -258,6 +258,7 @@ const mockProduct = {
   specs: ['支持 10 万并发', '99.9% 可用性'],
   tags: ['ERP', '企业管理'],
   heroThemeId: 'erp',
+  bundle: 'enterprise' as const,
   caseStudies: [
     { client: '某制造企业', industry: '制造业', challenge: '库存管理混乱', solution: '实施ERP系统', result: '库存周转率提升200%' },
   ],
@@ -403,8 +404,7 @@ describe('ProductValueSection', () => {
   it('should render product title and overview', async () => {
     const { ProductValueSection } = await import('./detail-product-value');
     render(<ProductValueSection product={mockProduct} />);
-    expect(screen.getByText('核心能力')).toBeInTheDocument();
-    expect(screen.getByText(mockProduct.title)).toBeInTheDocument();
+    expect(screen.getByRole('heading', { name: /为企业打造的/ })).toHaveTextContent(mockProduct.title);
     expect(screen.getByText(mockProduct.overview)).toBeInTheDocument();
   });
 
@@ -434,7 +434,6 @@ describe('ProductValueSection', () => {
   it('should render data proofs when available', async () => {
     const { ProductValueSection } = await import('./detail-product-value');
     render(<ProductValueSection product={mockProduct} />);
-    expect(screen.getByText('数据说话')).toBeInTheDocument();
     expect(screen.getByText('用真实效果证明价值')).toBeInTheDocument();
   });
 
@@ -442,7 +441,7 @@ describe('ProductValueSection', () => {
     const { ProductValueSection } = await import('./detail-product-value');
     const productWithoutData = { ...mockProduct, dataProofs: [] };
     render(<ProductValueSection product={productWithoutData} />);
-    expect(screen.queryByText('数据说话')).not.toBeInTheDocument();
+    expect(screen.queryByText('用真实效果证明价值')).not.toBeInTheDocument();
   });
 
   it('should render ink glow cards for features', async () => {
@@ -468,7 +467,6 @@ describe('DetailTrustSection', () => {
         dataProofs={mockProduct.dataProofs}
       />
     );
-    expect(screen.getByText('数据说话')).toBeInTheDocument();
     expect(screen.getByText('用真实效果证明价值')).toBeInTheDocument();
     expect(screen.getByText(mockProduct.dataProofs[0]!.metric)).toBeInTheDocument();
   });
@@ -480,7 +478,6 @@ describe('DetailTrustSection', () => {
         caseStudies={mockProduct.caseStudies}
       />
     );
-    expect(screen.getByText('客户案例')).toBeInTheDocument();
     expect(screen.getByText('他们已经实现了转型突破')).toBeInTheDocument();
     expect(screen.getByTestId('case-study-card')).toBeInTheDocument();
     expect(screen.getByTestId('case-client')).toHaveTextContent('某制造企业');
@@ -508,8 +505,8 @@ describe('DetailTrustSection', () => {
         accentColor="#C41E3A"
       />
     );
-    expect(screen.getByText('数据说话')).toBeInTheDocument();
-    expect(screen.getByText('客户案例')).toBeInTheDocument();
+    expect(screen.getByText('用真实效果证明价值')).toBeInTheDocument();
+    expect(screen.getByText('他们已经实现了转型突破')).toBeInTheDocument();
     expect(screen.getByText('资质认证')).toBeInTheDocument();
   });
 });