修复展厅列表嵌入返回入口

src/components/explain/ExplainHallSelect.vue

@@ -1,5 +1,5 @@
 <template>
-  <view class="explain-hall-select" :class="{ 'host-navigation': shouldUseHostNavigation }">
+  <view class="explain-hall-select" :class="{ 'host-navigation': shouldUseHostNavigation && !showInternalHeader }">
     <view v-if="showInternalHeader" class="explain-page-header">
       <view class="header-back" @tap="handleBack">
         <text class="header-back-icon">‹</text>
@@ -167,6 +167,7 @@ const props = withDefaults(defineProps<{
   hasMore?: boolean
   error?: string
   loadMoreError?: string
+  forceInternalHeader?: boolean
 }>(), {
   halls: () => [],
   guideStops: () => [],
@@ -176,7 +177,8 @@ const props = withDefaults(defineProps<{
   loadingMore: false,
   hasMore: false,
   error: '',
-  loadMoreError: ''
+  loadMoreError: '',
+  forceInternalHeader: false
 })
 
 const emit = defineEmits<{
@@ -218,7 +220,7 @@ const hallCardThemeMap: Record<string, { color: string; englishName: string }> =
 
 const filteredHalls = computed(() => props.halls)
 const shouldUseHostNavigation = computed(() => isEmbeddedInWechatMiniProgram())
-const showInternalHeader = computed(() => !shouldUseHostNavigation.value)
+const showInternalHeader = computed(() => props.forceInternalHeader || !shouldUseHostNavigation.value)
 const headerTitle = computed(() => {
   if (props.stage === 'stop') return props.selectedHallName || '讲解对象'
   return '展厅讲解'

src/pages/explain/list.vue

@@ -10,6 +10,7 @@
       <ExplainHallSelect
         :halls="explainHallItems"
         stage="hall"
+        force-internal-header
         :loading="explainLoading"
         :error="explainError"
         @hall-click="handleExplainHallClick"