diff --git a/banban-mini/src/app.config.ts b/banban-mini/src/app.config.ts
index 7309acc..dce7b8b 100644
--- a/banban-mini/src/app.config.ts
+++ b/banban-mini/src/app.config.ts
@@ -1,8 +1,8 @@
 export default defineAppConfig({
   pages: [
+    "pages/device/index",
     "pages/login/index",
     "pages/bind/index",
-    "pages/device/index",
     "pages/notification/index",
     "pages/chat/index",
     "pages/chat/detail/index",
diff --git a/banban-mini/src/pages/chat/index.scss b/banban-mini/src/pages/chat/index.scss
index 663e425..2e71362 100644
--- a/banban-mini/src/pages/chat/index.scss
+++ b/banban-mini/src/pages/chat/index.scss
@@ -25,6 +25,53 @@
   overflow: hidden;
 }
 
+.guest-card {
+  margin: 0 24px;
+  padding: 44px 32px;
+  border-radius: 20px;
+  background: #FFFFFF;
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
+  text-align: center;
+}
+
+.guest-card-icon {
+  display: block;
+  font-size: 56px;
+  line-height: 1;
+}
+
+.guest-card-title {
+  display: block;
+  margin-top: 18px;
+  font-size: 34px;
+  font-weight: 700;
+  color: #1A1A1A;
+}
+
+.guest-card-desc {
+  display: block;
+  margin-top: 14px;
+  font-size: 26px;
+  line-height: 1.6;
+  color: #666666;
+}
+
+.guest-card-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  height: 84px;
+  margin-top: 30px;
+  border-radius: 16px;
+  background: #07C160;
+}
+
+.guest-card-btn-text {
+  font-size: 30px;
+  font-weight: 700;
+  color: #FFFFFF;
+}
+
 .conversation-item {
   background: #FFFFFF;
   border-radius: 20px;
diff --git a/banban-mini/src/pages/chat/index.tsx b/banban-mini/src/pages/chat/index.tsx
index 3e08ae7..5fdcfaf 100644
--- a/banban-mini/src/pages/chat/index.tsx
+++ b/banban-mini/src/pages/chat/index.tsx
@@ -10,6 +10,7 @@ export default function Chat() {
   const systemBanner = useSystemBanner()
   const [conversations, setConversations] = useState<ChatConversation[]>([])
   const [loading, setLoading] = useState(true)
+  const [isGuest, setIsGuest] = useState(false)
 
   useDidShow(() => {
     void loadConversations()
@@ -17,10 +18,13 @@ export default function Chat() {
 
   const loadConversations = async () => {
     if (!getToken()) {
-      Taro.reLaunch({ url: '/pages/login/index' })
+      setConversations([])
+      setIsGuest(true)
+      setLoading(false)
       return
     }
 
+    setIsGuest(false)
     setLoading(true)
     try {
       const data = await getConversations()
@@ -55,13 +59,27 @@ export default function Chat() {
     })
   }
 
+  const handleGuestLogin = () => {
+    Taro.setStorageSync('postLoginRedirect', '/pages/chat/index')
+    Taro.navigateTo({ url: '/pages/login/index' })
+  }
+
   return (
     <View className='chat-page'>
       <View className='page-header'>
         <Text className='page-title'>玩伴</Text>
       </View>
 
-      {loading ? (
+      {isGuest ? (
+        <View className='guest-card'>
+          <Text className='guest-card-icon'>💬</Text>
+          <Text className='guest-card-title'>亲子互动会话</Text>
+          <Text className='guest-card-desc'>绑定设备后，可以在这里查看孩子、家长和 AI 玩伴之间的消息记录。</Text>
+          <View className='guest-card-btn' onClick={handleGuestLogin}>
+            <Text className='guest-card-btn-text'>登录后查看</Text>
+          </View>
+        </View>
+      ) : loading ? (
         <View className='loading'>
           <Text>加载中...</Text>
         </View>
diff --git a/banban-mini/src/pages/device/index.scss b/banban-mini/src/pages/device/index.scss
index 39c6d4d..f392573 100644
--- a/banban-mini/src/pages/device/index.scss
+++ b/banban-mini/src/pages/device/index.scss
@@ -18,6 +18,119 @@
   }
 }
 
+.guest-hero {
+  padding: 88px 40px 32px;
+  background: #FFFFFF;
+  text-align: center;
+}
+
+.guest-device-icon {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 132px;
+  height: 132px;
+  margin: 0 auto 24px;
+  border-radius: 32px;
+  background: #FEF3E8;
+
+  .robot-img {
+    width: 72px;
+    height: 72px;
+  }
+}
+
+.guest-title {
+  display: block;
+  font-size: 44px;
+  line-height: 1.2;
+  font-weight: 700;
+  color: #1A1A1A;
+}
+
+.guest-subtitle {
+  display: block;
+  margin-top: 18px;
+  font-size: 28px;
+  line-height: 1.6;
+  color: #666666;
+}
+
+.guest-feature-grid {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 18px;
+  padding: 24px;
+}
+
+.guest-feature-card {
+  min-height: 204px;
+  padding: 26px 22px;
+  border-radius: 20px;
+  background: #FFFFFF;
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
+}
+
+.guest-feature-icon {
+  width: 54px;
+  height: 54px;
+  margin-bottom: 18px;
+}
+
+.guest-feature-title {
+  display: block;
+  font-size: 28px;
+  font-weight: 700;
+  color: #1A1A1A;
+}
+
+.guest-feature-desc {
+  display: block;
+  margin-top: 10px;
+  font-size: 24px;
+  line-height: 1.45;
+  color: #666666;
+}
+
+.guest-action-card {
+  margin: 0 24px 24px;
+  padding: 30px 26px;
+  border-radius: 20px;
+  background: #FFFFFF;
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
+}
+
+.guest-action-title {
+  display: block;
+  font-size: 30px;
+  font-weight: 700;
+  color: #1A1A1A;
+}
+
+.guest-action-desc {
+  display: block;
+  margin-top: 10px;
+  font-size: 25px;
+  line-height: 1.5;
+  color: #666666;
+}
+
+.guest-primary-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  height: 88px;
+  margin-top: 24px;
+  border-radius: 16px;
+  background: #07C160;
+}
+
+.guest-primary-btn-text {
+  font-size: 30px;
+  font-weight: 700;
+  color: #FFFFFF;
+}
+
 .status-card {
   position: relative;
   overflow: hidden;
diff --git a/banban-mini/src/pages/device/index.tsx b/banban-mini/src/pages/device/index.tsx
index f69c48e..617cea1 100644
--- a/banban-mini/src/pages/device/index.tsx
+++ b/banban-mini/src/pages/device/index.tsx
@@ -62,6 +62,11 @@ function formatSleepRange(status: DeviceStatus | null): string {
   return `${start}-${end}`
 }
 
+function goLoginWithRedirect(url = '/pages/device/index') {
+  Taro.setStorageSync('postLoginRedirect', url)
+  Taro.navigateTo({ url: '/pages/login/index' })
+}
+
 function formatAlarmTime(value?: string | null): string {
   if (!value) return '--'
   const date = new Date(value)
@@ -129,6 +134,7 @@ export default function Device() {
   const [isSavingVolume, setIsSavingVolume] = useState(false)
   const [sleepWakePending, setSleepWakePending] = useState<'on' | 'off' | null>(null)
   const [volumeValue, setVolumeValue] = useState(0)
+  const [isGuest, setIsGuest] = useState(false)
   const volumeCommandInFlightRef = useRef(false)
 
   useDidShow(() => {
@@ -137,11 +143,18 @@ export default function Device() {
 
   const loadDeviceInfo = async () => {
     if (!getToken()) {
-      Taro.reLaunch({ url: '/pages/login/index' })
+      setBinding(null)
+      setChild(null)
+      setDeviceStatus(null)
+      setDeviceAlarms([])
+      setVolumeValue(0)
+      setIsGuest(true)
+      setIsLoading(false)
       return
     }
 
     setIsLoading(true)
+    setIsGuest(false)
     try {
       const context = await loadCurrentChildBindingContext()
       setChild(context.currentChild)
@@ -264,6 +277,52 @@ export default function Device() {
     )
   }
 
+  if (isGuest) {
+    return (
+      <View className='device-page'>
+        <View className='guest-hero'>
+          <View className='guest-device-icon'>
+            <Image className='robot-img' src={require('../../assets/tab-icons/robot.png')} mode='aspectFit' />
+          </View>
+          <Text className='guest-title'>伴伴儿童陪伴设备</Text>
+          <Text className='guest-subtitle'>查看设备状态、定位轨迹、亲子消息和休眠管理。浏览功能后，可在需要绑定设备时登录。</Text>
+        </View>
+
+        <View className='guest-feature-grid'>
+          <View className='guest-feature-card'>
+            <Image className='guest-feature-icon' src={require('../../assets/tab-icons/device-icon.png')} mode='aspectFit' />
+            <Text className='guest-feature-title'>设备状态</Text>
+            <Text className='guest-feature-desc'>查看电量、信号、版本和告警记录。</Text>
+          </View>
+          <View className='guest-feature-card'>
+            <Image className='guest-feature-icon' src={require('../../assets/tab-icons/location-icon.png')} mode='aspectFit' />
+            <Text className='guest-feature-title'>定位展示</Text>
+            <Text className='guest-feature-desc'>绑定后可查看设备当前位置。</Text>
+          </View>
+          <View className='guest-feature-card'>
+            <Image className='guest-feature-icon' src={require('../../assets/tab-icons/chat-icon.png')} mode='aspectFit' />
+            <Text className='guest-feature-title'>亲子互动</Text>
+            <Text className='guest-feature-desc'>查看孩子和设备的消息会话。</Text>
+          </View>
+          <View className='guest-feature-card'>
+            <Image className='guest-feature-icon' src={require('../../assets/tab-icons/manage-icon.png')} mode='aspectFit' />
+            <Text className='guest-feature-title'>设备管理</Text>
+            <Text className='guest-feature-desc'>管理孩子资料、绑定设备和休眠设置。</Text>
+          </View>
+        </View>
+
+        <View className='guest-action-card'>
+          <Text className='guest-action-title'>准备绑定或管理设备</Text>
+          <Text className='guest-action-desc'>登录后可创建孩子资料、绑定设备并开启完整功能。</Text>
+          <View className='guest-primary-btn' onClick={() => goLoginWithRedirect('/pages/device/index')}>
+            <Text className='guest-primary-btn-text'>登录后继续</Text>
+          </View>
+        </View>
+        {systemBanner}
+      </View>
+    )
+  }
+
   if (!child) {
     return (
       <View className='device-page'>
diff --git a/banban-mini/src/pages/location/index.scss b/banban-mini/src/pages/location/index.scss
index 74d393f..25b902a 100644
--- a/banban-mini/src/pages/location/index.scss
+++ b/banban-mini/src/pages/location/index.scss
@@ -56,6 +56,10 @@
   margin-bottom: 24px;
 }
 
+.guest-map-section {
+  height: 42vh;
+}
+
 .map {
   width: 100%;
   height: 100%;
diff --git a/banban-mini/src/pages/location/index.tsx b/banban-mini/src/pages/location/index.tsx
index 55385eb..7820f53 100644
--- a/banban-mini/src/pages/location/index.tsx
+++ b/banban-mini/src/pages/location/index.tsx
@@ -135,6 +135,7 @@ export default function Location() {
   const [emptyState, setEmptyState] = useState<{ title: string; desc: string; actionText: string; actionUrl: string } | null>(
     null
   )
+  const [isGuest, setIsGuest] = useState(false)
 
   useDidShow(() => {
     void loadLocation(true)
@@ -144,10 +145,18 @@ export default function Location() {
     const targetMode = nextMode || trajectoryMode
 
     if (!getToken()) {
-      Taro.reLaunch({ url: '/pages/login/index' })
+      setDeviceLocation(null)
+      setTrajectory([])
+      setSelectedPoint(null)
+      setCoordinates(DEFAULT_COORDINATES)
+      setEmptyState(null)
+      setLocationNotice(null)
+      setIsGuest(true)
+      setLoading(false)
       return
     }
 
+    setIsGuest(false)
     if (showToast) {
       Taro.showLoading({ title: '刷新中...' })
     }
@@ -372,7 +381,36 @@ export default function Location() {
         <Text className='page-title'>设备定位</Text>
       </View>
 
-      {emptyState ? (
+      {isGuest ? (
+        <>
+          <View className='map-section guest-map-section'>
+            <Map
+              className='map'
+              latitude={DEFAULT_COORDINATES.latitude}
+              longitude={DEFAULT_COORDINATES.longitude}
+              scale={11}
+              onError={(event) => {
+                console.error('[location] guest map error:', event.detail)
+              }}
+            />
+          </View>
+          <View className='location-empty-shell'>
+            <View className='location-empty-card'>
+              <Text className='location-empty-title'>设备定位与轨迹</Text>
+              <Text className='location-empty-desc'>绑定设备后，可在这里查看孩子设备的位置、更新时间和定位精度。</Text>
+              <View
+                className='location-empty-action'
+                onClick={() => {
+                  Taro.setStorageSync('postLoginRedirect', '/pages/location/index')
+                  Taro.navigateTo({ url: '/pages/login/index' })
+                }}
+              >
+                <Text className='location-empty-action-text'>登录后查看</Text>
+              </View>
+            </View>
+          </View>
+        </>
+      ) : emptyState ? (
         <View className='location-empty-shell'>
           <View className='location-empty-card'>
             <Text className='location-empty-title'>{emptyState.title}</Text>
diff --git a/banban-mini/src/pages/login/index.scss b/banban-mini/src/pages/login/index.scss
index 1a6f4b4..dc85522 100644
--- a/banban-mini/src/pages/login/index.scss
+++ b/banban-mini/src/pages/login/index.scss
@@ -72,30 +72,26 @@
   }
 }
 
-.nickname-card {
+.login-info-card {
   background: #FFFFFF;
   border-radius: 20px;
   padding: 28px 24px;
   margin-bottom: 32px;
   box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
 
-  .nickname-label {
+  .login-info-title {
     display: block;
     font-size: 28px;
     color: #1A1A1A;
     font-weight: 600;
-    margin-bottom: 18px;
   }
 
-  .nickname-input {
-    width: 100%;
-    height: 88px;
-    box-sizing: border-box;
-    padding: 0 24px;
-    border-radius: 16px;
-    background: #F5F7FA;
-    font-size: 30px;
-    color: #1A1A1A;
+  .login-info-desc {
+    display: block;
+    margin-top: 12px;
+    font-size: 25px;
+    line-height: 1.5;
+    color: #666666;
   }
 }
 
diff --git a/banban-mini/src/pages/login/index.tsx b/banban-mini/src/pages/login/index.tsx
index 3304e95..9223009 100644
--- a/banban-mini/src/pages/login/index.tsx
+++ b/banban-mini/src/pages/login/index.tsx
@@ -1,4 +1,4 @@
-import { View, Text, Button, Input, Checkbox, CheckboxGroup } from '@tarojs/components'
+import { View, Text, Button, Checkbox, CheckboxGroup } from '@tarojs/components'
 import { useEffect, useState } from 'react'
 import Taro from '@tarojs/taro'
 import { getToken, wechatLogin } from '@/services/auth'
@@ -6,7 +6,6 @@ import './index.scss'
 
 export default function Login() {
   const [submitting, setSubmitting] = useState(false)
-  const [nickname, setNickname] = useState('')
   const [agreementAccepted, setAgreementAccepted] = useState(false)
 
   useEffect(() => {
@@ -21,12 +20,6 @@ export default function Login() {
       return
     }
 
-    const cachedUserInfo = (Taro.getStorageSync('userInfo') || {}) as {
-      nickname?: string
-    }
-    if (cachedUserInfo.nickname) {
-      setNickname(cachedUserInfo.nickname)
-    }
   }, [])
 
   const handleLogin = async () => {
@@ -39,12 +32,6 @@ export default function Login() {
       return
     }
 
-    const cachedUserInfo = (Taro.getStorageSync('userInfo') || {}) as {
-      nickname?: string
-      avatar_url?: string
-    }
-    const normalizedNickname = nickname.trim() || cachedUserInfo.nickname?.trim() || ''
-
     setSubmitting(true)
     Taro.showLoading({ title: '登录中...' })
 
@@ -56,24 +43,18 @@ export default function Login() {
 
       const session = await wechatLogin({
         code: loginRes.code,
-        nickname: normalizedNickname || undefined,
-        avatar_url: cachedUserInfo.avatar_url,
       })
 
       const nextUserInfo = {
-        nickname: session.nickname || normalizedNickname,
-        avatar_url: cachedUserInfo.avatar_url,
+        nickname: session.nickname || '',
       }
 
-      if (nextUserInfo.nickname || nextUserInfo.avatar_url) {
+      if (nextUserInfo.nickname) {
         Taro.setStorageSync('userInfo', {
           nickname: nextUserInfo.nickname,
-          avatar_url: nextUserInfo.avatar_url,
         })
-        setNickname(nextUserInfo.nickname || '')
       } else {
         Taro.removeStorageSync('userInfo')
-        setNickname('')
       }
 
       Taro.showToast({ title: '登录成功', icon: 'success' })
@@ -170,22 +151,15 @@ export default function Login() {
           </View>
         </View>
 
-        <View className='nickname-card'>
-          <Text className='nickname-label'>家长昵称</Text>
-          <Input
-            className='nickname-input'
-            type='nickname'
-            maxlength={64}
-            placeholder='请输入家长昵称'
-            value={nickname}
-            onInput={(event) => setNickname(event.detail.value)}
-          />
+        <View className='login-info-card'>
+          <Text className='login-info-title'>登录后启用设备管理</Text>
+          <Text className='login-info-desc'>仅在绑定设备、查看定位和管理孩子资料时需要登录。</Text>
         </View>
 
         <View className='login-btn-wrapper'>
           <Button className='login-btn' loading={submitting} disabled={submitting} onClick={handleLogin}>
             <Text className='btn-icon'>🌐</Text>
-            <Text className='btn-text'>{submitting ? '登录中...' : '微信一键登录'}</Text>
+            <Text className='btn-text'>{submitting ? '登录中...' : '登录后继续'}</Text>
           </Button>
         </View>
 
diff --git a/banban-mini/src/pages/sleep/index.scss b/banban-mini/src/pages/sleep/index.scss
index 4c94b73..e9acbe3 100644
--- a/banban-mini/src/pages/sleep/index.scss
+++ b/banban-mini/src/pages/sleep/index.scss
@@ -102,6 +102,85 @@
   }
 }
 
+.guest-manage-card {
+  margin: 0 24px 24px;
+  padding: 44px 32px;
+  border-radius: 20px;
+  background: #FFFFFF;
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
+  text-align: center;
+}
+
+.guest-manage-icon {
+  display: block;
+  font-size: 58px;
+  line-height: 1;
+}
+
+.guest-manage-title {
+  display: block;
+  margin-top: 18px;
+  font-size: 34px;
+  font-weight: 700;
+  color: #1A1A1A;
+}
+
+.guest-manage-desc {
+  display: block;
+  margin-top: 14px;
+  font-size: 26px;
+  line-height: 1.6;
+  color: #666666;
+}
+
+.guest-manage-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  height: 84px;
+  margin-top: 30px;
+  border-radius: 16px;
+  background: #07C160;
+}
+
+.guest-manage-btn-text {
+  font-size: 30px;
+  font-weight: 700;
+  color: #FFFFFF;
+}
+
+.guest-manage-list {
+  margin: 0 24px 24px;
+  border-radius: 20px;
+  overflow: hidden;
+  background: #FFFFFF;
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
+}
+
+.guest-manage-item {
+  padding: 26px 24px;
+  border-bottom: 1px solid #F0F0F0;
+
+  &:last-child {
+    border-bottom: none;
+  }
+}
+
+.guest-manage-item-title {
+  display: block;
+  font-size: 30px;
+  font-weight: 700;
+  color: #1A1A1A;
+}
+
+.guest-manage-item-desc {
+  display: block;
+  margin-top: 8px;
+  font-size: 25px;
+  line-height: 1.5;
+  color: #666666;
+}
+
 .menu-card {
   background: #FFFFFF;
   border-radius: 20px;
diff --git a/banban-mini/src/pages/sleep/index.tsx b/banban-mini/src/pages/sleep/index.tsx
index 7f6117f..90aae1f 100644
--- a/banban-mini/src/pages/sleep/index.tsx
+++ b/banban-mini/src/pages/sleep/index.tsx
@@ -106,6 +106,7 @@ export default function Sleep() {
   const [familyMemberDisplayName, setFamilyMemberDisplayName] = useState('')
   const [parentInfo, setParentInfo] = useState<Parent | null>(null)
   const [wechatMpStatus, setWechatMpStatus] = useState<WechatMpBindStatus | null>(null)
+  const [isGuest, setIsGuest] = useState(false)
   const [isLoadingWechatMp, setIsLoadingWechatMp] = useState(false)
   const [isStartingWechatMpBind, setIsStartingWechatMpBind] = useState(false)
   const [isAuthorizingPhone, setIsAuthorizingPhone] = useState(false)
@@ -135,10 +136,23 @@ export default function Sleep() {
 
   const loadData = async () => {
     if (!getToken()) {
-      Taro.reLaunch({ url: '/pages/login/index' })
+      setChildren([])
+      setBindings([])
+      setBinding(null)
+      setCurrentChild(null)
+      setParentInfo(null)
+      setFirmwareStatus(null)
+      setDeviceRole(null)
+      setRoles([])
+      setCurrentCardGroup(null)
+      setFamilyInfo(null)
+      setWechatMpStatus(null)
+      setIsGuest(true)
+      setLoading(false)
       return
     }
 
+    setIsGuest(false)
     setLoading(true)
     try {
       const context = await loadCurrentChildBindingContext()
@@ -798,7 +812,7 @@ export default function Sleep() {
         clearSelectedBindingDeviceId()
         clearSelectedChildId()
         Taro.removeStorageSync('userInfo')
-        Taro.reLaunch({ url: '/pages/login/index' })
+        void loadData()
       },
     })
   }
@@ -951,6 +965,47 @@ export default function Sleep() {
     )
   }
 
+  if (isGuest) {
+    return (
+      <View className='manage-page'>
+        <View className='page-header'>
+          <Text className='page-title'>设置与管理</Text>
+        </View>
+
+        <View className='guest-manage-card'>
+          <Text className='guest-manage-icon'>⚙️</Text>
+          <Text className='guest-manage-title'>管理孩子资料和设备</Text>
+          <Text className='guest-manage-desc'>登录后可创建孩子资料、绑定伴伴设备、管理卡片、设置休眠时间和家庭成员。</Text>
+          <View
+            className='guest-manage-btn'
+            onClick={() => {
+              Taro.setStorageSync('postLoginRedirect', '/pages/sleep/index')
+              Taro.navigateTo({ url: '/pages/login/index' })
+            }}
+          >
+            <Text className='guest-manage-btn-text'>登录后管理</Text>
+          </View>
+        </View>
+
+        <View className='guest-manage-list'>
+          <View className='guest-manage-item'>
+            <Text className='guest-manage-item-title'>孩子资料</Text>
+            <Text className='guest-manage-item-desc'>为不同孩子维护独立设备和会话。</Text>
+          </View>
+          <View className='guest-manage-item'>
+            <Text className='guest-manage-item-title'>设备绑定</Text>
+            <Text className='guest-manage-item-desc'>扫码或 NFC 绑定伴伴设备。</Text>
+          </View>
+          <View className='guest-manage-item'>
+            <Text className='guest-manage-item-title'>休眠设置</Text>
+            <Text className='guest-manage-item-desc'>设置设备休眠时间和远程控制。</Text>
+          </View>
+        </View>
+        {systemBanner}
+      </View>
+    )
+  }
+
   const parentDisplayName = parentInfo?.nickname?.trim() || '家长'
   const parentPhone = String(parentInfo?.phone || '').trim()
   const parentPhoneLabel = parentPhone ? `${parentPhone.slice(0, 3)}****${parentPhone.slice(-4)}` : '未开启'