release(main): 清理示例数据并统一空态体验

frontend/src/views/ia/RiskIssueMonitoringVisits.vue

@@ -98,7 +98,7 @@
               </template>
             </el-table-column>
             <template #empty>
-              <StateEmpty v-if="!loading" description="暂无监查访视问题" />
+              <div v-if="!loading" class="issue-table-empty">暂无监查访视问题</div>
             </template>
           </el-table>
 
@@ -824,6 +824,17 @@ watch(
   justify-content: flex-end;
 }
 
+.issue-table-empty {
+  min-height: 220px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: #8a97ab;
+  font-size: 14px;
+  font-weight: 500;
+  letter-spacing: 0.02em;
+}
+
 .issue-table :deep(.el-table__inner-wrapper::before) {
   display: none;
 }