refactor(link): 营销页站内链接统一 StaticLink（静态托管适配）+ 删除 0 引用死代码组件 + QA 页 client/server 拆分

src/components/detail/index.ts

@@ -8,7 +8,6 @@ export { DetailCTASection } from './detail-cta-section';
 
 export { CaseStudyCard } from './detail-case-study';
 export { CertificationList } from './detail-certification';
-export { CrossRecommendGrid } from './detail-cross-recommend';
 
 export { SolutionValueSection } from './solution-value';
 export { ServiceValueSection } from './service-value';
@@ -19,4 +18,5 @@ export { SolutionCard } from './solution-service-card';
 
 export { TiltCard, PressableButton, HoverLink } from './micro-interactions';
 
-export { BrandSeal, CalligraphyText, SectionHeader } from './brand-elements';
+// 注：brand-elements.tsx（BrandSeal/CalligraphyText/SectionHeader）与
+// detail-cross-recommend.tsx（CrossRecommendGrid）此前 0 消费者，已于 2026-08-31 删除。