文档修正：校准当前状态口径与归档引用

docs/visual/testing.html

@@ -173,7 +173,7 @@
       <div class="kpi-card kpi-pass">
         <div class="kpi-value">331 / 331</div>
         <div class="kpi-label">后端单元与集成测试</div>
-        <div class="kpi-sub">Maven Surefire · ALL PASS</div>
+        <div class="kpi-sub">2026-09-17一期综合验收基线：331项后端测试通过</div>
       </div>
 
       <div class="kpi-card kpi-pass">
@@ -257,7 +257,7 @@
               <h3><span>第 1 层：后端单元与集成测试 (Backend Unit / Integration)</span> <span class="badge badge-pass">PASS</span></h3>
               <p>Maven Surefire 全量测试集，涵盖状态机流转、排课冲突算法、脱敏工具类与权限注解断言。</p>
             </div>
-            <span class="card-code">331 / 331 PASS</span>
+            <span class="card-code">331 PASS (2026-09-17验收基线)</span>
           </div>
         </div>
       </div>