修复小程序讲解内部返回控件

src/pages/exhibit/detail.vue

@@ -35,7 +35,7 @@
         />
         <view class="hero-image-shade"></view>
         <button
-          v-if="!shouldUseHostNavigation"
+          v-if="shouldShowDetailBack"
           class="hero-back"
           aria-label="返回上级"
           @tap.stop="handleBack"
@@ -253,6 +253,9 @@ const detailTextLoadedByLanguage = ref<Record<AudioLanguage, boolean>>({
   'en-US': false
 })
 const shouldUseHostNavigation = computed(() => isEmbeddedInWechatMiniProgram())
+const shouldShowDetailBack = computed(() => (
+  !shouldUseHostNavigation.value || detailEntryRequest.value?.returnToGuideStopList === true
+))
 
 const isAudioLanguage = (value: unknown): value is AudioLanguage => (
   value === 'zh-CN' || value === 'yue-HK' || value === 'en-US'