统一详情页操作区模板（05-31-unify-business-detail-ant-design）

.trellis/spec/hyb-oa/frontend-react-vite-design.md

@@ -326,6 +326,19 @@ matrices and actions explicit in each page.
   lists, prefer `BusinessListToolbar`, `BusinessTable`, `BusinessTableFrame`,
   `BusinessMobileList` and shared empty states from
   `client/src/components/patterns/BusinessListTemplate.tsx`.
+- For PC business detail pages, prefer the thin components in
+  `client/src/components/patterns/BusinessDetailTemplate.tsx`:
+  `BusinessDetailWorkspace`, `BusinessDetailMain`, `BusinessDetailAside`,
+  `BusinessDetailActionPanel`, `BusinessDetailFactGrid` and
+  `BusinessDetailFact`. They define the Ant Design Pro style coordinates only:
+  main facts/evidence/history on the left, status/actions/compact summary on
+  the right. Keep the page's business fields, permission checks, state
+  conditions and API calls explicit in the page component.
+- `BusinessDetailActionPanel` is the default PC detail operation surface.
+  Use one primary action for save/create when the detail owns editing; use a
+  horizontal action bar for approval actions; move low-frequency actions into
+  `更多` or a clearly named grouped section. Do not add a second page-local
+  `操作` card or a separate `摘要` card under the same right column.
 - Do not create a configuration-driven page generator for reimbursement,
   procurement, contracts, projects, assets, payments, AP or invoices. These
   pages have different permissions, state transitions, attachment rules and