reason: Frontend stack and checklist for final review.


reason: Check JSP fragments, role-conditioned navigation, Chinese copy, and reusable UI patterns.


reason: Check session/request state usage remains server-rendered and safe.


reason: Check JSP/Servlet display contracts and safe EL/JSTL rendering.


reason: Check navigation, layout, accessibility, and JSP/CSS architecture quality.


reason: Check the change preserves the agreed JSP + Servlet + Tomcat stack.