增加自然语言状态摘要

web/src/views/StudentDashboardView.vue

@@ -74,6 +74,7 @@ interface DashboardGreeting {
   title: string
   subtitle: string
   label: string
+  narrative: string
   insights: Array<{
     label: string
     value: string
@@ -350,6 +351,7 @@ onMounted(loadOverview)
         <em>{{ insight.hint }}</em>
       </article>
     </section>
+    <p v-if="dashboardGreeting?.narrative" class="student-greeting-narrative">{{ dashboardGreeting.narrative }}</p>
 
     <el-alert
       v-if="failedSections.length"
@@ -595,6 +597,14 @@ onMounted(loadOverview)
 .student-greeting-insights strong { color: var(--ink); font-size: 19px; }
 .student-greeting-insights em { overflow: hidden; color: var(--muted); font-size: 10px; font-style: normal; text-overflow: ellipsis; white-space: nowrap; }
 
+.student-greeting-narrative {
+  margin: -5px 0 0;
+  padding: 0 3px;
+  color: #526078;
+  font-size: 12px;
+  line-height: 1.7;
+}
+
 .today-status {
   min-width: 180px;
   margin-left: auto;