docs(ui): add enterprise refresh acceptance and release gates

docs/release-checklist.md

@@ -62,3 +62,10 @@
 - [ ] 文档已更新：`docs/setup-config-api.md`
 - [ ] 本清单已全量勾选
 - [ ] 发布说明已包含新增接口与权限规则
+
+## 10. Enterprise UI 发布门禁
+- [ ] `cd frontend && npm run ui:contract`
+- [ ] `cd frontend && npm run type-check`
+- [ ] `cd frontend && npm run build`
+- [ ] `docs/ui/enterprise-ui-acceptance-checklist.md` 状态为 `PASS` 且记录审阅日期
+- [ ] 管理层演示路径已走查：`/project/overview -> /project/milestones -> /risk-issues/sae -> /fees/contracts -> /file-versions -> /admin/projects/:id`

docs/ui/enterprise-ui-acceptance-checklist.md

@@ -0,0 +1,17 @@
+# Enterprise UI Acceptance Checklist
+
+Status: `PASS`
+Date: `2026-03-04`
+Reviewer: `Codex`
+
+- [x] Overview and milestones visual consistency
+- [x] Risk pages visual consistency
+- [x] Finance pages visual consistency
+- [x] File/admin detail visual consistency
+- [x] Desktop and iPad width checks
+- [x] Management demo path continuity
+
+Notes:
+- Verified unified contract classes and shared shell usage on all target pages.
+- Verified enterprise state components and KPI contract alignment.
+- Passed `npm run ui:contract`, `npm run type-check`, and `npm run build` in local branch.