修复馆内预览状态与点位展示

src/components/navigation/GuideMapShell.vue

@@ -586,10 +586,13 @@ const markFloorSwitchFailedIfUnrendered = (floorId: string, requestSeq: number)
 const handleFloorChange = (floor: { id: string; label: string }) => {
   const floorId = floor.id
   if (!floorId || loadingFloorId.value) return
-  if (floorId === renderedFloorId.value && activeFloorId.value === floorId && props.layerMode !== 'multi') {
+  if (
+    floorId === renderedFloorId.value
+    && activeFloorId.value === floorId
+    && props.indoorView === 'floor'
+    && props.layerMode !== 'multi'
+  ) {
     emit('floorChange', floorId)
-    emit('indoorViewChange', 'floor')
-    emit('layerModeChange', 'single')
     return
   }
 
@@ -604,9 +607,6 @@ const handleFloorChange = (floor: { id: string; label: string }) => {
     floorId,
     floorLabel: floor.label
   })
-  emit('indoorViewChange', 'floor')
-  emit('layerModeChange', 'single')
-
   Promise.resolve(indoorRendererRef.value?.switchFloor?.(floorId))
     .then(() => {
       markFloorSwitchFailedIfUnrendered(floorId, requestSeq)
@@ -667,10 +667,12 @@ const handleLayerModeChange = (mode: LayerDisplayMode) => {
         })
         console.error('楼层切换失败:', error)
       })
-    emit('indoorViewChange', 'floor')
+    // floor-change 才代表 ThreeMap 已提交单层模型。
   }
 
-  emit('layerModeChange', mode)
+  if (mode === 'multi') {
+    emit('layerModeChange', mode)
+  }
 }
 
 const handleLayerModeToggle = () => {
@@ -786,6 +788,8 @@ defineExpose({
   clearRoute: () => {
     indoorRendererRef.value?.clearRoute?.()
   },
+  // 仅发起切换；父级必须以 floor-change 作为已提交的唯一依据。
+  switchFloor: (floorId: string) => indoorRendererRef.value?.switchFloor?.(floorId),
   showOverview: handleShowOverview,
   resetToViewBaseline: (options: {
     view: 'overview' | 'floor'

src/components/navigation/GuideTopTabs.vue

@@ -3,13 +3,21 @@
     class="guide-top-tabs"
     :class="`variant-${variant}`"
     :style="{ top }"
+    role="tablist"
+    aria-label="主功能"
   >
     <view
       v-for="tab in GUIDE_TOP_TABS"
       :key="tab.id"
       class="guide-top-tab"
       :class="{ active: activeTab === tab.id }"
+      role="tab"
+      :tabindex="activeTab === tab.id ? 0 : -1"
+      :aria-selected="activeTab === tab.id"
+      :aria-label="`切换至${tab.label}`"
       @tap="handleTabTap(tab.id)"
+      @keydown.enter.prevent="handleTabTap(tab.id)"
+      @keydown.space.prevent="handleTabTap(tab.id)"
     >
       <view
         v-if="activeTab === tab.id && variant === 'underline'"

src/components/search/PoiSearchPanel.vue

@@ -226,6 +226,9 @@ import {
 import {
   guideUseCase
 } from '@/usecases/guideUseCase'
+import {
+  createVisitorPoiPresentations
+} from '@/view-models/visitorPoiPresentation'
 import {
   HOME_POI_CATEGORIES,
   POI_CATEGORIES,
@@ -356,13 +359,18 @@ const isPoiLocatable = (poi: MuseumPoi) => !getPoiDataIssues(poi).some((issue) =
 
 const unavailablePoiCount = computed(() => pois.value.filter((poi) => !isPoiLocatable(poi)).length)
 
+// 数据质量统计保留给诊断日志，普通游客只看到可恢复的加载状态。
 const dataWarning = computed(() => {
-  const warnings: string[] = []
-  if (excludedPoiCount.value) warnings.push(`${excludedPoiCount.value} 个点位分类或楼层信息不完整`)
-  if (duplicatePoiCount.value) warnings.push(`${duplicatePoiCount.value} 个重复点位已合并`)
-  if (unavailablePoiCount.value) warnings.push(`${unavailablePoiCount.value} 个点位暂无地图坐标`)
-  if (floorLoadError.value) warnings.push('楼层信息读取失败')
-  return warnings.join('，')
+  const diagnostic = {
+    excluded: excludedPoiCount.value,
+    duplicates: duplicatePoiCount.value,
+    unavailable: unavailablePoiCount.value,
+    floorLoadError: floorLoadError.value
+  }
+  if (import.meta.env.DEV && Object.values(diagnostic).some(Boolean)) {
+    console.debug('[guide-poi-diagnostics]', diagnostic)
+  }
+  return ''
 })
 
 const dedupePois = (items: MuseumPoi[]) => {
@@ -860,7 +868,10 @@ const restoreResultListScroll = async () => {
   if (resultListElement) resultListElement.scrollTop = scrollTop
 }
 
-const poiDisplayName = (poi: MuseumPoi) => poi.name?.trim() || '未命名点位'
+const poiPresentations = computed(() => createVisitorPoiPresentations(pois.value))
+const poiDisplayName = (poi: MuseumPoi) => (
+  poiPresentations.value.get(poi.id)?.displayName || '未命名点位'
+)
 
 const poiResultMeta = (poi: MuseumPoi) => {
   const categoryLabel = resolvePoiCategory(poi)?.label || poi.primaryCategory?.label || '其他'