diff --git a/src/components/audio/AudioPlayer.vue b/src/components/audio/AudioPlayer.vue
index bf274c2..1f43f6a 100644
--- a/src/components/audio/AudioPlayer.vue
+++ b/src/components/audio/AudioPlayer.vue
@@ -1,6 +1,10 @@
 <template>
   <view class="audio-player-host">
-  <view class="audio-player" v-if="visible && currentAudio">
+  <view
+    class="audio-player"
+    :class="{ 'avoid-bottom-nav': avoidBottomNav }"
+    v-if="visible && currentAudio"
+  >
     <!-- 迷你播放器 (底部固定) -->
     <view class="mini-player" @tap="handleExpand">
       <!-- 封面图 -->
@@ -65,6 +69,7 @@ const props = defineProps<{
   visible?: boolean
   audio?: AudioItem | null
   autoPlay?: boolean
+  avoidBottomNav?: boolean
 }>()
 
 const emit = defineEmits<{
@@ -517,6 +522,11 @@ defineExpose({
   padding-bottom: env(safe-area-inset-bottom);
 }
 
+.audio-player.avoid-bottom-nav {
+  bottom: calc(82px + env(safe-area-inset-bottom));
+  padding-bottom: 0;
+}
+
 @media (min-width: 768px) {
   .audio-player {
     left: 50%;
diff --git a/src/components/explain/ExplainHallSelect.vue b/src/components/explain/ExplainHallSelect.vue
index decdcff..8476af5 100644
--- a/src/components/explain/ExplainHallSelect.vue
+++ b/src/components/explain/ExplainHallSelect.vue
@@ -120,7 +120,7 @@ const handleBack = () => {
 
 .explain-scroll {
   height: 100%;
-  padding: 76px 20px calc(28px + env(safe-area-inset-bottom));
+  padding: 76px 20px calc(112px + env(safe-area-inset-bottom));
   box-sizing: border-box;
 }
 
diff --git a/src/components/explain/ExplainList.vue b/src/components/explain/ExplainList.vue
index 3fadd34..9983a10 100644
--- a/src/components/explain/ExplainList.vue
+++ b/src/components/explain/ExplainList.vue
@@ -526,7 +526,7 @@ const handleBrowseAll = () => {
 
 .explain-scroll {
   height: 100%;
-  padding: 0 16px calc(28px + env(safe-area-inset-bottom));
+  padding: 0 16px calc(110px + env(safe-area-inset-bottom));
   box-sizing: border-box;
 }
 
@@ -897,7 +897,7 @@ const handleBrowseAll = () => {
 }
 
 .card-list {
-  padding-bottom: calc(28px + env(safe-area-inset-bottom));
+  padding-bottom: calc(110px + env(safe-area-inset-bottom));
 }
 
 .list-more {
diff --git a/src/components/navigation/GuideBottomNav.vue b/src/components/navigation/GuideBottomNav.vue
new file mode 100644
index 0000000..770f2d0
--- /dev/null
+++ b/src/components/navigation/GuideBottomNav.vue
@@ -0,0 +1,173 @@
+<template>
+  <view class="guide-bottom-nav">
+    <view class="guide-bottom-nav-inner">
+      <view
+        v-for="tab in GUIDE_TOP_TABS"
+        :key="tab.id"
+        class="guide-bottom-tab"
+        :class="[`tab-${tab.id}`, { active: activeTab === tab.id }]"
+        @tap="handleTabTap(tab.id)"
+      >
+        <view class="guide-bottom-icon" aria-hidden="true">
+          <template v-if="tab.id === 'guide'">
+            <view class="guide-icon-pin"></view>
+            <view class="guide-icon-path"></view>
+          </template>
+          <template v-else>
+            <view class="explain-icon-wave top"></view>
+            <view class="explain-icon-wave middle"></view>
+            <view class="explain-icon-wave bottom"></view>
+          </template>
+        </view>
+        <text class="guide-bottom-label">{{ tab.label }}</text>
+      </view>
+    </view>
+  </view>
+</template>
+
+<script setup lang="ts">
+import {
+  GUIDE_TOP_TABS,
+  type GuideTopTab
+} from '@/utils/guideTopTabs'
+
+withDefaults(defineProps<{
+  activeTab?: GuideTopTab
+}>(), {
+  activeTab: 'guide'
+})
+
+const emit = defineEmits<{
+  tabChange: [tab: GuideTopTab]
+}>()
+
+const handleTabTap = (tab: GuideTopTab) => {
+  emit('tabChange', tab)
+}
+</script>
+
+<style scoped lang="scss">
+.guide-bottom-nav {
+  position: absolute;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  padding: 8px 14px calc(8px + env(safe-area-inset-bottom));
+  box-sizing: border-box;
+  background: rgba(255, 255, 255, 0.96);
+  border-top: 1px solid #e6e8df;
+  box-shadow: 0 -10px 24px rgba(36, 49, 42, 0.1);
+  z-index: 2200;
+  transform: translateZ(0);
+}
+
+.guide-bottom-nav-inner {
+  height: 56px;
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 10px;
+  padding: 4px;
+  box-sizing: border-box;
+  background: #f4f5ef;
+  border: 1px solid #dfe2d9;
+  border-radius: 8px;
+}
+
+.guide-bottom-tab {
+  min-width: 0;
+  height: 46px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  box-sizing: border-box;
+  border-radius: 6px;
+  color: #515151;
+  transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
+}
+
+.guide-bottom-tab.active {
+  background: #000000;
+  color: var(--museum-accent);
+  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.14);
+}
+
+.guide-bottom-tab:active {
+  transform: translateY(1px);
+}
+
+.guide-bottom-icon {
+  position: relative;
+  width: 22px;
+  height: 22px;
+  flex: 0 0 22px;
+  color: currentColor;
+}
+
+.guide-icon-pin {
+  position: absolute;
+  left: 4px;
+  top: 1px;
+  width: 12px;
+  height: 15px;
+  box-sizing: border-box;
+  border: 2px solid currentColor;
+  border-radius: 8px 8px 8px 0;
+  transform: rotate(-45deg);
+}
+
+.guide-icon-pin::after {
+  content: '';
+  position: absolute;
+  left: 3px;
+  top: 3px;
+  width: 3px;
+  height: 3px;
+  background: currentColor;
+  border-radius: 50%;
+}
+
+.guide-icon-path {
+  position: absolute;
+  left: 1px;
+  right: 1px;
+  bottom: 2px;
+  height: 6px;
+  border-bottom: 2px solid currentColor;
+  border-left: 2px solid currentColor;
+  border-radius: 0 0 0 8px;
+}
+
+.explain-icon-wave {
+  position: absolute;
+  left: 2px;
+  right: 2px;
+  height: 4px;
+  border: 2px solid currentColor;
+  border-left: 0;
+  border-right: 0;
+  border-bottom: 0;
+  border-radius: 999px 999px 0 0;
+}
+
+.explain-icon-wave.top {
+  top: 3px;
+}
+
+.explain-icon-wave.middle {
+  top: 9px;
+  left: 5px;
+}
+
+.explain-icon-wave.bottom {
+  top: 15px;
+  right: 6px;
+}
+
+.guide-bottom-label {
+  font-size: 15px;
+  line-height: 20px;
+  font-weight: 700;
+  color: currentColor;
+}
+</style>
diff --git a/src/components/navigation/GuideMapShell.vue b/src/components/navigation/GuideMapShell.vue
index c9fa7ce..77c4603 100644
--- a/src/components/navigation/GuideMapShell.vue
+++ b/src/components/navigation/GuideMapShell.vue
@@ -18,6 +18,7 @@
           :target-focus-distance-factor="targetFocusDistanceFactor"
           :route-preview="routePreview"
           :show-route="showRoute"
+          :disable-auto-exit="disableAutoExit"
           :auto-switch-threshold-low="autoSwitchThresholdLow"
           :auto-switch-threshold-high="autoSwitchThresholdHigh"
           @floor-change="handleThreeFloorChange"
@@ -29,7 +30,7 @@
         <!-- #endif -->
         <!-- #ifndef H5 -->
         <view class="indoor-platform-fallback">
-          <text class="indoor-platform-title">室内三维导览</text>
+          <text class="indoor-platform-title">馆内三维导览</text>
           <text class="indoor-platform-desc">当前端暂不支持 WebGL 三维展示，请在 H5 端查看。</text>
         </view>
         <!-- #endif -->
@@ -81,14 +82,14 @@
           :class="{ active: activeMode === '2d' }"
           @tap="handleModeChange('2d')"
         >
-          <text class="mode-label">室外2D</text>
+          <text class="mode-label">馆外2D</text>
         </view>
         <view
           class="mode-option"
           :class="{ active: activeMode === '3d' }"
           @tap="handleModeChange('3d')"
         >
-          <text class="mode-label">室内3D</text>
+          <text class="mode-label">馆内3D</text>
         </view>
       </template>
       <template v-else>
@@ -98,14 +99,14 @@
             :class="{ active: activeMode === '2d' }"
             @tap="handleModeChange('2d')"
           >
-            <text class="mode-label">室外2D</text>
+            <text class="mode-label">馆外2D</text>
           </view>
           <view
             class="mode-option"
             :class="{ active: activeMode === '3d' }"
             @tap="handleModeChange('3d')"
           >
-            <text class="mode-label">室内3D</text>
+            <text class="mode-label">馆内3D</text>
           </view>
         </view>
         <view class="mode-status-chip" :class="`tone-${modeStatusTone}`">
@@ -316,6 +317,7 @@ const props = withDefaults(defineProps<{
   targetFocusDistanceFactor?: number
   routePreview?: GuideRouteResult | null
   showRoute?: boolean
+  disableAutoExit?: boolean
   autoSwitchThresholdLow?: number
   autoSwitchThresholdHigh?: number
   outdoorNavPolylines?: OutdoorNavPolyline[]
@@ -363,6 +365,7 @@ const props = withDefaults(defineProps<{
   targetFocusDistanceFactor: 0.22,
   routePreview: null,
   showRoute: false,
+  disableAutoExit: false,
   autoSwitchThresholdLow: 1.0,
   autoSwitchThresholdHigh: 1.3,
   outdoorNavPolylines: () => [] as OutdoorNavPolyline[]
@@ -590,8 +593,7 @@ defineExpose({
   position: relative;
   z-index: 0;
   width: 100%;
-  height: 100vh;
-  height: 100dvh;
+  height: 100%;
   overflow: hidden;
   background: #ffffff;
   color: #000000;
diff --git a/src/components/navigation/GuidePageFrame.vue b/src/components/navigation/GuidePageFrame.vue
index c5d7793..b1aa5bd 100644
--- a/src/components/navigation/GuidePageFrame.vue
+++ b/src/components/navigation/GuidePageFrame.vue
@@ -1,7 +1,7 @@
 <template>
   <view
     class="guide-page-frame"
-    :class="[`variant-${variant}`, { 'no-top-tabs': !showTopTabs }]"
+    :class="[`variant-${variant}`, { 'no-top-tabs': !showTopTabs, 'has-bottom-nav': showBottomNav }]"
   >
     <GuideTopTabs
       v-if="showTopTabs"
@@ -32,10 +32,16 @@
     <view class="guide-page-frame-body">
       <slot></slot>
     </view>
+    <GuideBottomNav
+      v-if="showBottomNav"
+      :active-tab="activeTab"
+      @tab-change="handleTabChange"
+    />
   </view>
 </template>
 
 <script setup lang="ts">
+import GuideBottomNav from '@/components/navigation/GuideBottomNav.vue'
 import GuideTopTabs from '@/components/navigation/GuideTopTabs.vue'
 import type { GuideTopTab } from '@/utils/guideTopTabs'
 
@@ -45,6 +51,7 @@ withDefaults(defineProps<{
   topTabsVariant?: 'underline' | 'segmented'
   topTabsTop?: string
   showTopTabs?: boolean
+  showBottomNav?: boolean
   showBack?: boolean
   showCancel?: boolean
   backLabel?: string
@@ -55,6 +62,7 @@ withDefaults(defineProps<{
   topTabsVariant: 'underline',
   topTabsTop: '0',
   showTopTabs: true,
+  showBottomNav: false,
   showBack: false,
   showCancel: false,
   backLabel: '返回',
diff --git a/src/components/navigation/OutdoorNavigationPanel.vue b/src/components/navigation/OutdoorNavigationPanel.vue
index a42ba40..f221539 100644
--- a/src/components/navigation/OutdoorNavigationPanel.vue
+++ b/src/components/navigation/OutdoorNavigationPanel.vue
@@ -14,7 +14,7 @@
 
     <view v-if="isCollapsed" class="panel-collapsed" @tap="expandPanel">
       <view class="panel-collapsed-copy">
-        <text class="panel-title">室外导览</text>
+        <text class="panel-title">馆外导览</text>
         <text class="panel-summary">{{ collapsedSummary }}</text>
       </view>
       <view class="panel-expand">
@@ -25,7 +25,7 @@
     <template v-else>
       <view class="panel-header">
         <view class="panel-title-group">
-          <text class="panel-title">室外导览</text>
+          <text class="panel-title">馆外导览</text>
           <text v-if="routeSummary" class="panel-summary">{{ routeSummary }}</text>
         </view>
         <view class="panel-actions">
@@ -244,7 +244,7 @@ const collapsedSummary = computed(() => {
   if (effectiveStartMode.value === 'gps') {
     return '使用 GPS 定位'
   }
-  return '室外导览到馆'
+  return '馆外导览到馆'
 })
 
 const formatStartPointName = () => {
@@ -411,7 +411,7 @@ const handlePanelMouseEnd = (event: MouseEvent) => {
   position: absolute;
   left: 15px;
   right: 15px;
-  bottom: calc(env(safe-area-inset-bottom) + 24px);
+  bottom: calc(env(safe-area-inset-bottom) + 106px);
   padding: 12px 15px 15px;
   display: flex;
   flex-direction: column;
diff --git a/src/components/navigation/RoutePlannerPanel.vue b/src/components/navigation/RoutePlannerPanel.vue
index f02fb66..4056887 100644
--- a/src/components/navigation/RoutePlannerPanel.vue
+++ b/src/components/navigation/RoutePlannerPanel.vue
@@ -14,7 +14,7 @@
 
     <view v-if="isCollapsed" class="panel-collapsed" @tap="expandPanel">
       <view class="panel-collapsed-copy">
-        <text class="panel-title">室内导览</text>
+        <text class="panel-title">馆内导览</text>
         <text class="panel-summary">{{ collapsedSummary }}</text>
       </view>
       <view class="panel-expand">
@@ -25,7 +25,7 @@
     <template v-else>
       <view class="panel-header">
         <view class="panel-title-group">
-          <text class="panel-title">室内导览</text>
+          <text class="panel-title">馆内导览</text>
           <text v-if="summary" class="panel-summary">{{ summary }}</text>
         </view>
         <view class="panel-actions">
@@ -201,10 +201,10 @@ const primaryActionText = computed(() => (
     : (props.routeReady ? '查看路线' : '查看位置关系')
 ))
 
-const routeOptionsTitle = computed(() => '室内导览')
+const routeOptionsTitle = computed(() => '馆内导览')
 
 const loadingText = computed(() => (
-  props.routeReady ? '正在规划室内导览路线' : '正在生成室内位置关系'
+  props.routeReady ? '正在规划馆内导览路线' : '正在生成馆内位置关系'
 ))
 
 const collapsedSummary = computed(() => {
@@ -403,7 +403,7 @@ const handlePrimaryAction = () => {
   position: absolute;
   left: 12px;
   right: 12px;
-  bottom: calc(env(safe-area-inset-bottom) + 30px);
+  bottom: calc(env(safe-area-inset-bottom) + 112px);
   padding: 10px 14px 14px;
   display: flex;
   flex-direction: column;
diff --git a/src/pages/explain/list.vue b/src/pages/explain/list.vue
index faca1de..760adb4 100644
--- a/src/pages/explain/list.vue
+++ b/src/pages/explain/list.vue
@@ -2,6 +2,8 @@
   <GuidePageFrame
     active-tab="explain"
     variant="static"
+    :show-top-tabs="false"
+    show-bottom-nav
     show-back
     back-label="讲解首页"
     @tab-change="handleTopTabChange"
@@ -27,6 +29,7 @@
         :visible="showAudioPlayer"
         :audio="currentAudio"
         :auto-play="true"
+        avoid-bottom-nav
         @update:visible="handleAudioVisibleChange"
         @play="handleAudioPlay"
         @pause="handleAudioPause"
diff --git a/src/pages/facility/detail.vue b/src/pages/facility/detail.vue
index 32cf87e..7a95c78 100644
--- a/src/pages/facility/detail.vue
+++ b/src/pages/facility/detail.vue
@@ -2,6 +2,8 @@
   <GuidePageFrame
     active-tab="guide"
     variant="overlay"
+    :show-top-tabs="false"
+    show-bottom-nav
     show-back
     :show-cancel="isStartPanelOpen"
     @tab-change="handleTopTabChange"
@@ -283,7 +285,7 @@ const handleStartNavigation = () => {
 const handleModeChange = (mode: '2d' | '3d') => {
   activeMode.value = mode
   uni.showToast({
-    title: mode === '2d' ? '已切换室外入口参考' : '已切换室内三维位置',
+    title: mode === '2d' ? '已切换馆外入口参考' : '已切换馆内三维位置',
     icon: 'none'
   })
 }
@@ -335,7 +337,7 @@ const handlePageBack = () => {
   position: absolute;
   left: 0;
   right: 0;
-  bottom: calc(env(safe-area-inset-bottom) + 34px);
+  bottom: calc(env(safe-area-inset-bottom) + 116px);
   height: 252px;
   padding: 22px 20px 20px;
   box-sizing: border-box;
@@ -478,7 +480,7 @@ const handlePageBack = () => {
   position: absolute;
   left: 0;
   right: 0;
-  bottom: calc(env(safe-area-inset-bottom) + 34px);
+  bottom: calc(env(safe-area-inset-bottom) + 116px);
   height: 276px;
   padding: 22px 20px 16px;
   box-sizing: border-box;
diff --git a/src/pages/index/index.vue b/src/pages/index/index.vue
index f2a9a00..d0297a6 100644
--- a/src/pages/index/index.vue
+++ b/src/pages/index/index.vue
@@ -2,9 +2,8 @@
   <GuidePageFrame
     :active-tab="currentTab"
     variant="overlay"
-    :top-tabs-variant="currentTab === 'guide' ? 'segmented' : 'underline'"
-    :top-tabs-top="currentTab === 'guide' ? '80px' : '0'"
-    :show-top-tabs="currentTab === 'guide'"
+    :show-top-tabs="false"
+    show-bottom-nav
     @tab-change="handleTabChange"
   >
     <GuideMapShell
@@ -38,11 +37,12 @@
       :show-floor="is3DMode"
       :tools="indoorCameraTools"
       tools-top=""
-      tools-bottom="54px"
+      tools-bottom="138px"
       show-zoom-controls
       zoom-controls-top="calc(100vh - 284px)"
       :route-preview="activeRoutePreview"
       :show-route="Boolean(activeRoutePreview)"
+      :disable-auto-exit="disableIndoorAutoExit"
       :auto-switch-threshold-low="0.58"
       :auto-switch-threshold-high="1.18"
       :outdoor-nav-polylines="outdoorNavPolylines"
@@ -171,14 +171,14 @@
       <view v-if="guideOutdoorState === 'entrance' && !is3DMode" class="entrance-bottom-card">
         <text class="entrance-card-title">主入口</text>
         <text class="entrance-card-desc">
-          可参考主入口位置，也可手动进入室内3D并选择楼层/区域。
+          可参考主入口位置，也可手动进入馆内3D并选择楼层/区域。
         </text>
         <view class="entrance-actions">
           <view class="entrance-btn secondary" @tap="handleSwitchEntrance">
             <text class="entrance-btn-text">切换入口</text>
           </view>
           <view class="entrance-btn primary" @tap="handleEnter3DMode">
-            <text class="entrance-btn-text">进入室内3D</text>
+            <text class="entrance-btn-text">进入馆内3D</text>
           </view>
         </view>
       </view>
@@ -320,7 +320,7 @@ const guideMapShellRef = ref<{
   clearRoute?: () => void
 } | null>(null)
 
-// 室外导航相关状态
+// 馆外导航相关状态
 const showOutdoorNavPanel = ref(false)
 const outdoorNavLoading = ref(false)
 const outdoorNavError = ref('')
@@ -373,6 +373,13 @@ const routePlanSummary = computed(() => {
 
 const routePanelError = computed(() => routePlanError.value)
 
+const disableIndoorAutoExit = computed(() => (
+  Boolean(selectedGuidePoi.value)
+  || Boolean(activeRoutePreview.value)
+  || showRoutePlanner.value
+  || isSimulatingRoute.value
+))
+
 const showGuideQuickActions = computed(() => (
   currentTab.value === 'guide'
   && !showRoutePlanner.value
@@ -398,12 +405,12 @@ const selectedGuidePoiSubtitle = computed(() => {
 })
 
 const routeSimulationStepText = computed(() => {
-  if (!activeRoutePreview.value) return routeReady.value ? '室内导览 · 查看路线' : '室内导览 · 查看位置'
+  if (!activeRoutePreview.value) return routeReady.value ? '馆内导览 · 查看路线' : '馆内导览 · 查看位置'
   const hasConnector = activeRoutePreview.value.connectorPoints.length > 0
   if (routeReady.value) {
-    return hasConnector ? '室内导览 · 跨楼层路线' : '室内导览 · 同层路线'
+    return hasConnector ? '馆内导览 · 跨楼层路线' : '馆内导览 · 同层路线'
   }
-  return hasConnector ? '室内导览 · 跨楼层位置关系' : '室内导览 · 同层位置关系'
+  return hasConnector ? '馆内导览 · 跨楼层位置关系' : '馆内导览 · 同层位置关系'
 })
 
 const explainHallItems = ref<ExplainHallSelectItem[]>([])
@@ -868,7 +875,7 @@ const handleRouteView = async ({ startPoint, endPoint }: { startPoint: RoutePoin
 
     if (!result.route) {
       activeRoutePreview.value = null
-      routePlanError.value = result.error || '室内导览位置关系生成失败'
+      routePlanError.value = result.error || '馆内导览位置关系生成失败'
       return
     }
 
@@ -876,9 +883,9 @@ const handleRouteView = async ({ startPoint, endPoint }: { startPoint: RoutePoin
     focusRouteFloor(result.route)
     showRoutePlanner.value = true
   } catch (error) {
-    console.error('室内导览位置关系生成失败:', error)
+    console.error('馆内导览位置关系生成失败:', error)
     activeRoutePreview.value = null
-    routePlanError.value = error instanceof Error ? error.message : '室内导览位置关系生成失败'
+    routePlanError.value = error instanceof Error ? error.message : '馆内导览位置关系生成失败'
   } finally {
     routePlanning.value = false
   }
@@ -892,9 +899,9 @@ const handleRouteSimulate = () => {
   isSimulatingRoute.value = true
 }
 
-// 进入 3D 室内模式
+// 进入 3D 馆内模式
 const handleEnter3DMode = () => {
-  console.log('进入 3D 室内模式')
+  console.log('进入 3D 馆内模式')
   indoorView.value = 'overview'
   is3DMode.value = true
   guideOutdoorState.value = 'home'
@@ -927,15 +934,15 @@ const handleModeChange = (mode: '2d' | '3d') => {
 const guideStatusLabel = computed(() => {
   if (is3DMode.value) {
     if (indoorView.value === 'overview') return '建筑外观'
-    if (indoorView.value === 'multi') return '室内多层'
-    return '室内单层'
+    if (indoorView.value === 'multi') return '馆内多层'
+    return '馆内单层'
   }
 
   if (guideOutdoorState.value === 'entrance') {
     return '推荐入口'
   }
 
-  return '室外参考'
+  return '馆外参考'
 })
 
 const handleSwitchEntrance = () => {
@@ -946,13 +953,13 @@ const handleMoreRouteGuide = () => {
   openRoutePlanner()
 }
 
-// 室外导航处理函数
+// 馆外导航处理函数
 const openOutdoorNavPanel = () => {
   showOutdoorNavPanel.value = true
   showRoutePlanner.value = false
   selectedGuidePoi.value = null
   isPoiCardCollapsed.value = false
-  // 切换到室外 2D 地图
+  // 切换到馆外 2D 地图
   is3DMode.value = false
   clearOutdoorNavState()
 }
@@ -1163,7 +1170,7 @@ const handleExplainBack = () => {
   position: absolute;
   left: 12px;
   right: 12px;
-  bottom: calc(env(safe-area-inset-bottom) + 30px);
+  bottom: calc(env(safe-area-inset-bottom) + 112px);
   box-sizing: border-box;
   background: rgba(255, 255, 255, 0.96);
   border: 1px solid #e5e6de;
@@ -1325,7 +1332,7 @@ const handleExplainBack = () => {
 .guide-quick-actions {
   position: absolute;
   right: 18px;
-  bottom: calc(env(safe-area-inset-bottom) + 54px);
+  bottom: calc(env(safe-area-inset-bottom) + 136px);
   display: flex;
   flex-direction: column;
   align-items: stretch;
@@ -1454,7 +1461,7 @@ const handleExplainBack = () => {
   position: absolute;
   left: 12px;
   right: 12px;
-  bottom: calc(env(safe-area-inset-bottom) + 30px);
+  bottom: calc(env(safe-area-inset-bottom) + 112px);
   min-height: 54px;
   padding: 10px 10px 10px 14px;
   display: flex;
@@ -1556,7 +1563,7 @@ const handleExplainBack = () => {
   position: absolute;
   left: 12px;
   right: 12px;
-  bottom: calc(env(safe-area-inset-bottom) + 134px);
+  bottom: calc(env(safe-area-inset-bottom) + 216px);
   height: 84px;
   padding: 16px 10px 8px;
   display: flex;
@@ -1694,7 +1701,7 @@ const handleExplainBack = () => {
   position: absolute;
   left: 12px;
   right: 12px;
-  bottom: calc(env(safe-area-inset-bottom) + 134px);
+  bottom: calc(env(safe-area-inset-bottom) + 216px);
   z-index: 1003;
 }
 
@@ -1702,7 +1709,7 @@ const handleExplainBack = () => {
   position: absolute;
   left: 12px;
   right: 12px;
-  bottom: calc(env(safe-area-inset-bottom) + 30px);
+  bottom: calc(env(safe-area-inset-bottom) + 112px);
   height: 94px;
   padding: 16px 16px 10px;
   display: flex;
@@ -1758,7 +1765,7 @@ const handleExplainBack = () => {
   position: absolute;
   left: 12px;
   right: 12px;
-  bottom: calc(env(safe-area-inset-bottom) + 34px);
+  bottom: calc(env(safe-area-inset-bottom) + 116px);
   height: 158px;
   padding: 18px 16px 14px;
   box-sizing: border-box;
diff --git a/src/pages/route/detail.vue b/src/pages/route/detail.vue
index c0d855c..55be42b 100644
--- a/src/pages/route/detail.vue
+++ b/src/pages/route/detail.vue
@@ -2,6 +2,8 @@
   <GuidePageFrame
     active-tab="guide"
     variant="overlay"
+    :show-top-tabs="false"
+    show-bottom-nav
     show-back
     :show-cancel="isManualLocationPanelOpen"
     @tab-change="handleTopTabChange"
@@ -97,16 +99,16 @@
       </view>
 
       <view v-else-if="routeViewState === 'outdoor-preview'" class="outdoor-preview-card">
-        <text class="outdoor-preview-title">室外地图预览：{{ route.target }}</text>
+        <text class="outdoor-preview-title">馆外地图预览：{{ route.target }}</text>
         <text class="outdoor-preview-desc">
-          室外地图仅作入口参考；馆内当前支持三维位置预览。
+          馆外地图仅作入口参考；馆内当前支持三维位置预览。
         </text>
         <view class="outdoor-preview-actions">
           <view class="outdoor-preview-btn secondary" @tap="handleReturnToPreview">
             <text class="outdoor-preview-btn-text">返回预览</text>
           </view>
           <view class="outdoor-preview-btn primary" @tap="handleReturnToPreview">
-            <text class="outdoor-preview-btn-text">返回室内3D</text>
+            <text class="outdoor-preview-btn-text">返回馆内3D</text>
           </view>
         </view>
       </view>
@@ -283,7 +285,7 @@ const shellConfig = computed(() => {
 
   if (routeViewState.value === 'outdoor-preview') {
     return {
-      searchText: `室外地图参考：${route.value.target}`,
+      searchText: `馆外地图参考：${route.value.target}`,
       searchTop: '60px',
       activeMode: '2d' as GuideMode,
       activeFloor: activeFloor.value,
@@ -295,14 +297,14 @@ const shellConfig = computed(() => {
       showModeRow: false,
       modeTop: '104px',
       modeLayout: 'status' as const,
-      modeStatus: '室外参考',
+      modeStatus: '馆外参考',
       mapType: 'outdoor' as const,
       outdoorVariant: 'entrance' as const
     }
   }
 
   return {
-    searchText: routeReady.value ? `室内导览：${route.value.target}` : `位置预览：${route.value.target}`,
+    searchText: routeReady.value ? `馆内导览：${route.value.target}` : `位置预览：${route.value.target}`,
     searchTop: '60px',
     activeMode: '3d' as GuideMode,
     activeFloor: activeFloor.value,
@@ -321,7 +323,7 @@ const shellConfig = computed(() => {
 })
 
 const indoorGuideTitle = computed(() => (
-  routeReady.value ? `室内导览：${route.value.target}` : `位置预览：${route.value.target}`
+  routeReady.value ? `馆内导览：${route.value.target}` : `位置预览：${route.value.target}`
 ))
 
 const indoorGuideDesc = computed(() => {
@@ -643,7 +645,7 @@ const handleStartIndoorGuide = async () => {
     })
 
     if (!result.route) {
-      routePlanError.value = result.error || '室内导览路线规划失败'
+      routePlanError.value = result.error || '馆内导览路线规划失败'
       activeRoutePreview.value = null
       return
     }
@@ -651,7 +653,7 @@ const handleStartIndoorGuide = async () => {
     activeRoutePreview.value = result.route
     activeFloor.value = result.route.start.floorLabel
   } catch (error) {
-    routePlanError.value = error instanceof Error ? error.message : '室内导览路线规划失败'
+    routePlanError.value = error instanceof Error ? error.message : '馆内导览路线规划失败'
     activeRoutePreview.value = null
   } finally {
     routePlanning.value = false
@@ -719,7 +721,7 @@ const handlePageBack = () => {
   position: absolute;
   left: 16px;
   right: 16px;
-  bottom: calc(env(safe-area-inset-bottom) + 34px);
+  bottom: calc(env(safe-area-inset-bottom) + 116px);
   min-height: 170px;
   padding: 22px 20px 20px;
   display: flex;
@@ -736,7 +738,7 @@ const handlePageBack = () => {
   position: absolute;
   left: 16px;
   right: 16px;
-  bottom: calc(env(safe-area-inset-bottom) + 34px);
+  bottom: calc(env(safe-area-inset-bottom) + 116px);
   min-height: 156px;
   padding: 18px 18px 16px;
   display: flex;
@@ -958,7 +960,7 @@ const handlePageBack = () => {
   position: absolute;
   left: 0;
   right: 0;
-  bottom: calc(env(safe-area-inset-bottom) + 34px);
+  bottom: calc(env(safe-area-inset-bottom) + 116px);
   height: 196px;
   padding: 21px 20px 14px;
   box-sizing: border-box;
@@ -1098,7 +1100,7 @@ const handlePageBack = () => {
   position: absolute;
   left: 12px;
   right: 12px;
-  bottom: calc(env(safe-area-inset-bottom) + 34px);
+  bottom: calc(env(safe-area-inset-bottom) + 116px);
   height: 158px;
   padding: 18px 16px 14px;
   box-sizing: border-box;