统一业务台账首屏布局（05-30-fix-payment-ledger-layout-consistency）

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

@@ -280,8 +280,9 @@ pages must pick one primary template before implementation:
 - `业务台账列表`: reimbursement, contracts, projects, payments, AP and invoices.
   Page-header primary action, command bar, list/table body and folded ledger
   tools.
-- `主从工作台`: procurement, assets and inventory checks. Left/index list plus
-  right/current-object detail and actions.
+- `主从工作台`: only for true task execution after an explicit user selection,
+  such as an inventory-check task that has been opened. It is not the default
+  first screen for procurement, assets, payments, AP or invoices.
 - `详情工作区`: reimbursement detail, workflow task detail, project detail and
   future contract detail. Overview, facts/evidence, right-side summary/command
   panel and history.
@@ -297,9 +298,11 @@ pages must pick one primary template before implementation:
 - Mobile is the responsive expression of these templates: top status/focus,
   card list or sectioned detail, bottom primary action. Do not create a PC shell
   inside mobile routes.
-- B-class business pages should usually choose `业务台账列表` or `主从工作台`.
-  Use a ledger when records open into details; use master-detail when users
-  select one object and edit/process it in the same workspace.
+- B-class business pages should usually choose `业务台账列表`. Procurement,
+  assets, payments, AP and invoices must start as a list and open details only
+  through an explicit row action, `?id=` detail mode, drawer or detail route.
+  Use `主从工作台` only for explicit execution tasks, and never auto-select the
+  first item merely to fill a detail column.
 - A-class task pages must not drift into configuration surfaces. C-class
   configuration pages must not appear as ordinary employee task pages.