diff --git a/src/components/search/PoiSearchPanel.vue b/src/components/search/PoiSearchPanel.vue
index 57d8531..5db0b93 100644
--- a/src/components/search/PoiSearchPanel.vue
+++ b/src/components/search/PoiSearchPanel.vue
@@ -796,11 +796,24 @@ defineExpose({
 }
 
 .home-back-icon {
-  font-size: 30px;
-  line-height: 30px;
+  display: flex;
+  width: 18px;
+  height: 18px;
+  align-items: center;
+  justify-content: center;
+  font-size: 0;
+  line-height: 0;
   font-weight: 600;
   color: #151713;
-  transform: translateX(-1px);
+}
+
+.home-back-icon::before {
+  content: '';
+  width: 10px;
+  height: 10px;
+  border-left: 2px solid currentColor;
+  border-bottom: 2px solid currentColor;
+  transform: translateX(2px) rotate(45deg);
 }
 
 .home-fullscreen-title {
diff --git a/src/pages/exhibit/detail.vue b/src/pages/exhibit/detail.vue
index 17afb68..3e6b8b1 100644
--- a/src/pages/exhibit/detail.vue
+++ b/src/pages/exhibit/detail.vue
@@ -13,8 +13,6 @@
         class="content"
         :class="{ 'with-fixed-player': isDetailAudioDockVisible || showAudioPlayer }"
         scroll-y
-        scroll-with-animation
-        :scroll-into-view="scrollTargetId"
         :show-scrollbar="false"
       >
         <view class="immersive-hero" :class="{ 'has-real-image': heroImage }">
@@ -44,8 +42,8 @@
                 v-for="option in contentLanguageOptions"
                 :key="option.value"
                 class="language-anchor-option"
-                :class="{ active: activeContentLanguage === option.value }"
-                @tap="handleAnchorTap(option.value)"
+                :class="{ active: selectedAudioLanguage === option.value }"
+                @tap="handleLanguageChange(option.value)"
               >
                 <text class="language-anchor-text">{{ option.label }}</text>
               </view>
@@ -54,18 +52,9 @@
         </view>
 
         <view class="content-panel">
-          <view
-            v-for="section in contentLanguageOptions"
-            :id="section.anchorId"
-            :key="section.value"
-            class="content-section"
-          >
-            <view class="section-heading">
-              <view class="section-marker" :class="{ english: section.value === 'en-US' }"></view>
-              <text class="section-title">{{ section.heading }}</text>
-            </view>
-            <text class="section-text">{{ detailTextFor(section.value) }}</text>
-            <text v-if="detailTextLoadingByLanguage[section.value]" class="section-hint">正在加载讲解正文</text>
+          <view class="content-section">
+            <text class="section-text">{{ currentDetailText }}</text>
+            <text v-if="currentDetailTextLoading" class="section-hint">正在加载讲解正文</text>
           </view>
 
           <view v-if="visibleLinkedExhibits.length" class="content-section">
@@ -157,7 +146,7 @@
 </template>
 
 <script setup lang="ts">
-import { computed, nextTick, ref, watch } from 'vue'
+import { computed, ref, watch } from 'vue'
 import { onLoad } from '@dcloudio/uni-app'
 import GuidePageFrame from '@/components/navigation/GuidePageFrame.vue'
 import type { AudioItem } from '@/components/audio/AudioPlayer.vue'
@@ -213,8 +202,6 @@ const detailEntryRequest = ref<{
   targetType?: AudioPlayTargetType
   targetId?: string
 } | null>(null)
-const scrollTargetId = ref('')
-const activeContentLanguage = ref<AudioLanguage>('zh-CN')
 const detailTextByLanguage = ref<Record<AudioLanguage, string>>({
   'zh-CN': defaultDetail.body,
   'en-US': 'English narration text is not available yet.'
@@ -223,26 +210,24 @@ const detailTextLoadingByLanguage = ref<Record<AudioLanguage, boolean>>({
   'zh-CN': false,
   'en-US': false
 })
+const detailTextLoadedByLanguage = ref<Record<AudioLanguage, boolean>>({
+  'zh-CN': false,
+  'en-US': false
+})
 // 讲解详情页位置入口暂未开放，避免误导用户进入位置预览流程。
 const isLocationActionVisible = false
 
 const contentLanguageOptions: Array<{
   value: AudioLanguage
   label: string
-  heading: string
-  anchorId: string
 }> = [
   {
     value: 'zh-CN',
-    label: '中文',
-    heading: '中文讲解',
-    anchorId: 'zh-section'
+    label: '中文'
   },
   {
     value: 'en-US',
-    label: 'English',
-    heading: 'English',
-    anchorId: 'en-section'
+    label: 'English'
   }
 ]
 
@@ -315,7 +300,17 @@ const detailAudioLanguageOptions = computed(() => (
   audioLanguageOptions.filter((option) => supportedDetailAudioLanguages.value.includes(option.value))
 ))
 const isAudioLanguageSwitchVisible = computed(() => detailAudioLanguageOptions.value.length > 1)
+const isCurrentDetailAudioTarget = computed(() => {
+  const source = globalAudioPlayer.currentSource.value
+  const targetType = exhibit.value.audio.playTargetType || 'ITEM'
+  const targetId = exhibit.value.audio.playTargetId || exhibit.value.id
 
+  return Boolean(
+    globalAudioPlayer.currentAudio.value
+    && source?.targetType === targetType
+    && source.targetId === targetId
+  )
+})
 // 讲解详情页只定位到所属展厅，不再追踪具体展品点位。
 const resolveHallGuidePoi = async () => {
   return guideUseCase.resolveContentLocationPreviewTarget({
@@ -339,6 +334,10 @@ const applyDetailText = (lang: AudioLanguage, text?: string) => {
     ...detailTextByLanguage.value,
     [lang]: normalized || fallbackTextForLanguage(lang)
   }
+  detailTextLoadedByLanguage.value = {
+    ...detailTextLoadedByLanguage.value,
+    [lang]: true
+  }
 }
 
 const buildTextSourceFromViewModel = (viewModel: ExplainDetailPageViewModel) => ({
@@ -404,6 +403,16 @@ const loadBilingualDetailText = async (
   void loadFullDetailTextForLanguage(request, nextLang)
 }
 
+const ensureDetailTextForLanguage = async (lang: AudioLanguage) => {
+  if (detailTextLoadedByLanguage.value[lang] || detailTextLoadingByLanguage.value[lang]) return
+  if (!detailEntryRequest.value) {
+    applyDetailText(lang)
+    return
+  }
+
+  await loadFullDetailTextForLanguage(detailEntryRequest.value, lang)
+}
+
 const loadExplainDetail = async (
   request: NonNullable<typeof detailEntryRequest.value>,
   lang: AudioLanguage
@@ -461,22 +470,37 @@ onLoad(async (options: any = {}) => {
   }
 })
 
-const handleAnchorTap = async (lang: AudioLanguage) => {
-  activeContentLanguage.value = lang
-  scrollTargetId.value = ''
-  await nextTick()
-  scrollTargetId.value = lang === 'en-US' ? 'en-section' : 'zh-section'
-}
-
 const detailTextFor = (lang: AudioLanguage) => {
   return detailTextByLanguage.value[lang] || fallbackTextForLanguage(lang)
 }
+const currentDetailText = computed(() => detailTextFor(selectedAudioLanguage.value))
+const currentDetailTextLoading = computed(() => detailTextLoadingByLanguage.value[selectedAudioLanguage.value])
+
+const replaceDetailRouteLanguage = (lang: AudioLanguage) => {
+  if (typeof window === 'undefined') return
+
+  const nextHash = `#${buildDetailRoute(lang)}`
+  if (window.location.hash === nextHash) return
+
+  window.history.replaceState(null, '', `${window.location.pathname}${window.location.search}${nextHash}`)
+}
+
+const handleLanguageChange = async (lang: AudioLanguage, options: { syncAudio?: boolean } = {}) => {
+  if (lang === selectedAudioLanguage.value) return
+
+  const shouldSyncAudio = options.syncAudio !== false && isCurrentDetailAudioTarget.value
+  selectedAudioLanguage.value = lang
+  replaceDetailRouteLanguage(lang)
+  void ensureDetailTextForLanguage(lang)
+
+  if (shouldSyncAudio && globalAudioPlayer.currentSource.value?.lang !== lang) {
+    await globalAudioPlayer.switchLanguage(lang)
+  }
+}
 
 const handleDetailAudioLanguageChange = (lang: AudioLanguage) => {
-  if (lang === selectedAudioLanguage.value) return
   if (!supportedDetailAudioLanguages.value.includes(lang)) return
-
-  selectedAudioLanguage.value = lang
+  void handleLanguageChange(lang)
 }
 
 watch(
@@ -492,11 +516,13 @@ watch(
       && source.targetId === targetId
     ) {
       selectedAudioLanguage.value = lang
+      replaceDetailRouteLanguage(lang)
+      void ensureDetailTextForLanguage(lang)
     }
   }
 )
 
-const buildDetailRoute = () => {
+function buildDetailRoute(lang: AudioLanguage = selectedAudioLanguage.value) {
   const request = detailEntryRequest.value
   const params = new URLSearchParams({
     id: request?.exhibitId || exhibit.value.id,
@@ -508,8 +534,8 @@ const buildDetailRoute = () => {
   if (currentAudioTarget.value.targetId) {
     params.set('targetId', currentAudioTarget.value.targetId)
   }
-  if (selectedAudioLanguage.value) {
-    params.set('lang', selectedAudioLanguage.value)
+  if (lang) {
+    params.set('lang', lang)
   }
   return `/pages/exhibit/detail?${params.toString()}`
 }