diff --git a/banban-mini/package.json b/banban-mini/package.json
index 8d57201..460bf25 100644
--- a/banban-mini/package.json
+++ b/banban-mini/package.json
@@ -7,7 +7,8 @@
     "dev": "npm run dev:weapp",
     "build": "npm run build:weapp",
     "build:weapp": "NODE_OPTIONS=--openssl-legacy-provider taro build --type weapp",
-    "dev:weapp": "NODE_OPTIONS=--openssl-legacy-provider taro build --type weapp --watch"
+    "dev:weapp": "NODE_OPTIONS=--openssl-legacy-provider taro build --type weapp --watch",
+    "test:ui": "node --test tests/*.test.cjs"
   },
   "dependencies": {
     "@tarojs/components": "^3.6.38",
diff --git a/banban-mini/src/app.config.ts b/banban-mini/src/app.config.ts
index 4b2d64e..7eb45b7 100644
--- a/banban-mini/src/app.config.ts
+++ b/banban-mini/src/app.config.ts
@@ -19,6 +19,7 @@ export default defineAppConfig({
     navigationBarTextStyle: "black",
   },
   tabBar: {
+    custom: true,
     color: "#B9A17F",
     selectedColor: "#B86E2F",
     backgroundColor: "#FFFDF7",
diff --git a/banban-mini/src/assets/tab-icons/chat-icon.png b/banban-mini/src/assets/tab-icons/chat-icon.png
index df2367f..78e23cb 100644
Binary files a/banban-mini/src/assets/tab-icons/chat-icon.png and b/banban-mini/src/assets/tab-icons/chat-icon.png differ
diff --git a/banban-mini/src/assets/tab-icons/chat-selected.png b/banban-mini/src/assets/tab-icons/chat-selected.png
index cc98c11..64a1a60 100644
Binary files a/banban-mini/src/assets/tab-icons/chat-selected.png and b/banban-mini/src/assets/tab-icons/chat-selected.png differ
diff --git a/banban-mini/src/assets/tab-icons/device-icon.png b/banban-mini/src/assets/tab-icons/device-icon.png
index 39f9097..9dbbd0e 100644
Binary files a/banban-mini/src/assets/tab-icons/device-icon.png and b/banban-mini/src/assets/tab-icons/device-icon.png differ
diff --git a/banban-mini/src/assets/tab-icons/device-selected.png b/banban-mini/src/assets/tab-icons/device-selected.png
index 25a2f64..da0b495 100644
Binary files a/banban-mini/src/assets/tab-icons/device-selected.png and b/banban-mini/src/assets/tab-icons/device-selected.png differ
diff --git a/banban-mini/src/assets/tab-icons/location-icon.png b/banban-mini/src/assets/tab-icons/location-icon.png
index 1cb9677..8d4a559 100644
Binary files a/banban-mini/src/assets/tab-icons/location-icon.png and b/banban-mini/src/assets/tab-icons/location-icon.png differ
diff --git a/banban-mini/src/assets/tab-icons/location-selected.png b/banban-mini/src/assets/tab-icons/location-selected.png
index 3621bdf..cfb6c34 100644
Binary files a/banban-mini/src/assets/tab-icons/location-selected.png and b/banban-mini/src/assets/tab-icons/location-selected.png differ
diff --git a/banban-mini/src/assets/tab-icons/manage-icon.png b/banban-mini/src/assets/tab-icons/manage-icon.png
index 43e679a..4fdd3ff 100644
Binary files a/banban-mini/src/assets/tab-icons/manage-icon.png and b/banban-mini/src/assets/tab-icons/manage-icon.png differ
diff --git a/banban-mini/src/assets/tab-icons/manage-selected.png b/banban-mini/src/assets/tab-icons/manage-selected.png
index 5c45f47..6fe232b 100644
Binary files a/banban-mini/src/assets/tab-icons/manage-selected.png and b/banban-mini/src/assets/tab-icons/manage-selected.png differ
diff --git a/banban-mini/src/assets/ui/feature-chat.png b/banban-mini/src/assets/ui/feature-chat.png
new file mode 100644
index 0000000..fab9dde
Binary files /dev/null and b/banban-mini/src/assets/ui/feature-chat.png differ
diff --git a/banban-mini/src/assets/ui/feature-location.png b/banban-mini/src/assets/ui/feature-location.png
new file mode 100644
index 0000000..7b67539
Binary files /dev/null and b/banban-mini/src/assets/ui/feature-location.png differ
diff --git a/banban-mini/src/assets/ui/feature-status.png b/banban-mini/src/assets/ui/feature-status.png
new file mode 100644
index 0000000..a4be5b5
Binary files /dev/null and b/banban-mini/src/assets/ui/feature-status.png differ
diff --git a/banban-mini/src/assets/ui/login-hero.png b/banban-mini/src/assets/ui/login-hero.png
index 62a5102..ae137e7 100644
Binary files a/banban-mini/src/assets/ui/login-hero.png and b/banban-mini/src/assets/ui/login-hero.png differ
diff --git a/banban-mini/src/assets/ui/menu-binding.png b/banban-mini/src/assets/ui/menu-binding.png
new file mode 100644
index 0000000..34b1146
Binary files /dev/null and b/banban-mini/src/assets/ui/menu-binding.png differ
diff --git a/banban-mini/src/assets/ui/menu-cards.png b/banban-mini/src/assets/ui/menu-cards.png
new file mode 100644
index 0000000..1ad1622
Binary files /dev/null and b/banban-mini/src/assets/ui/menu-cards.png differ
diff --git a/banban-mini/src/assets/ui/menu-family.png b/banban-mini/src/assets/ui/menu-family.png
new file mode 100644
index 0000000..5a8c572
Binary files /dev/null and b/banban-mini/src/assets/ui/menu-family.png differ
diff --git a/banban-mini/src/assets/ui/menu-notice.png b/banban-mini/src/assets/ui/menu-notice.png
new file mode 100644
index 0000000..b2c3e18
Binary files /dev/null and b/banban-mini/src/assets/ui/menu-notice.png differ
diff --git a/banban-mini/src/assets/ui/menu-role.png b/banban-mini/src/assets/ui/menu-role.png
new file mode 100644
index 0000000..e7822fb
Binary files /dev/null and b/banban-mini/src/assets/ui/menu-role.png differ
diff --git a/banban-mini/src/assets/ui/menu-sleep.png b/banban-mini/src/assets/ui/menu-sleep.png
new file mode 100644
index 0000000..f605b97
Binary files /dev/null and b/banban-mini/src/assets/ui/menu-sleep.png differ
diff --git a/banban-mini/src/assets/ui/menu-unbind.png b/banban-mini/src/assets/ui/menu-unbind.png
new file mode 100644
index 0000000..868d45b
Binary files /dev/null and b/banban-mini/src/assets/ui/menu-unbind.png differ
diff --git a/banban-mini/src/assets/ui/menu-update.png b/banban-mini/src/assets/ui/menu-update.png
new file mode 100644
index 0000000..61d0406
Binary files /dev/null and b/banban-mini/src/assets/ui/menu-update.png differ
diff --git a/banban-mini/src/assets/ui/page-pattern.png b/banban-mini/src/assets/ui/page-pattern.png
new file mode 100644
index 0000000..4b7fc52
Binary files /dev/null and b/banban-mini/src/assets/ui/page-pattern.png differ
diff --git a/banban-mini/src/assets/ui/role-baike.png b/banban-mini/src/assets/ui/role-baike.png
new file mode 100644
index 0000000..0332582
Binary files /dev/null and b/banban-mini/src/assets/ui/role-baike.png differ
diff --git a/banban-mini/src/assets/ui/role-banban.png b/banban-mini/src/assets/ui/role-banban.png
new file mode 100644
index 0000000..7564ac8
Binary files /dev/null and b/banban-mini/src/assets/ui/role-banban.png differ
diff --git a/banban-mini/src/assets/ui/role-tuntunzai.png b/banban-mini/src/assets/ui/role-tuntunzai.png
new file mode 100644
index 0000000..357bc68
Binary files /dev/null and b/banban-mini/src/assets/ui/role-tuntunzai.png differ
diff --git a/banban-mini/src/assets/ui/role-zhuli.png b/banban-mini/src/assets/ui/role-zhuli.png
new file mode 100644
index 0000000..5b65d33
Binary files /dev/null and b/banban-mini/src/assets/ui/role-zhuli.png differ
diff --git a/banban-mini/src/components/firmware-progress/index.scss b/banban-mini/src/components/firmware-progress/index.scss
new file mode 100644
index 0000000..33923d1
--- /dev/null
+++ b/banban-mini/src/components/firmware-progress/index.scss
@@ -0,0 +1,28 @@
+.firmware-progress-mask { z-index: 30; }
+.firmware-progress-card { max-width: 620px; }
+.firmware-progress-version,
+.firmware-progress-message {
+  display: block;
+  color: #a39080;
+  font-size: 26px;
+  line-height: 1.6;
+}
+.firmware-progress-message { min-height: 84px; margin-top: 8px; }
+.firmware-progress-art { display: block; width: 160px; height: 160px; margin: 20px auto -4px; }
+.firmware-progress-track {
+  height: 22px;
+  padding: 4px;
+  border: 2px solid #ad681d;
+  border-radius: 30px;
+  background: #fff9e2;
+  overflow: hidden;
+}
+.firmware-progress-fill {
+  height: 100%;
+  border-radius: 22px;
+  background: #c4e52d;
+  transition: width 0.25s ease-out;
+}
+.firmware-progress-track.failed .firmware-progress-fill { background: #ed9a75; }
+.firmware-progress-caption { display: flex; justify-content: space-between; margin-top: 14px; color: #ad681d; font-size: 26px; }
+.firmware-progress-processing { display: block; margin-top: 24px; padding: 16px; border-radius: 18px; background: #ededed; color: #9f958c; text-align: center; font-size: 28px; }
diff --git a/banban-mini/src/components/firmware-progress/index.tsx b/banban-mini/src/components/firmware-progress/index.tsx
new file mode 100644
index 0000000..3b3b9e7
--- /dev/null
+++ b/banban-mini/src/components/firmware-progress/index.tsx
@@ -0,0 +1,40 @@
+import { Image, Text, View } from '@tarojs/components'
+import type { DeviceFirmwareStatus } from '@/services/device'
+import { firmwareProgressView } from './view-model'
+import './index.scss'
+
+type Props = {
+  status: DeviceFirmwareStatus | null
+  refreshError: boolean
+  onClose: () => void
+  onRetry?: () => void
+}
+
+export default function FirmwareProgress({ status, refreshError, onClose, onRetry }: Props) {
+  const view = firmwareProgressView(status, refreshError)
+  return (
+    <View className='modal-mask firmware-progress-mask'>
+      <View className='modal-card firmware-progress-card'>
+        <Text className='modal-title'>{view.title}</Text>
+        {view.version && <Text className='firmware-progress-version'>本次更新版本 {view.version}</Text>}
+        <Text className='firmware-progress-message'>{view.message}</Text>
+        <Image className='firmware-progress-art' mode='aspectFit'
+          src={view.complete ? require('../../assets/ui/dog-success.png')
+            : view.failed ? require('../../assets/ui/dog-failure.png')
+              : require('../../assets/ui/role-banban.png')} />
+        <View className={`firmware-progress-track ${view.failed ? 'failed' : ''}`}>
+          <View className='firmware-progress-fill' style={{ width: `${view.progress}%` }} />
+        </View>
+        <View className='firmware-progress-caption'>
+          <Text>{refreshError ? '上次更新进度' : '更新进度'}</Text>
+          <Text>{view.hasProgress ? `${view.percent}%` : '等待设备上报'}</Text>
+        </View>
+        {!view.complete && !view.failed && <Text className='firmware-progress-processing'>处理中……</Text>}
+        <View className='modal-actions'>
+          <Text className='modal-action cancel' onClick={onClose}>{view.complete ? '完成' : '关闭'}</Text>
+          {view.failed && onRetry && <Text className='modal-action confirm' onClick={onRetry}>重试</Text>}
+        </View>
+      </View>
+    </View>
+  )
+}
diff --git a/banban-mini/src/components/firmware-progress/view-model.ts b/banban-mini/src/components/firmware-progress/view-model.ts
new file mode 100644
index 0000000..46f4510
--- /dev/null
+++ b/banban-mini/src/components/firmware-progress/view-model.ts
@@ -0,0 +1,21 @@
+import type { DeviceFirmwareStatus } from '@/services/device'
+
+export function firmwareProgressView(status: DeviceFirmwareStatus | null, refreshError = false) {
+  const state = String(status?.update_status || '').toLowerCase()
+  const complete = state === 'success' || state === 'completed'
+  const failed = state === 'failed'
+  const value = Number(status?.progress)
+  const progress = complete ? 100 : Number.isFinite(value) ? Math.max(0, Math.min(100, value)) : 0
+  const hasProgress = complete || progress > 0
+  const target = status?.target_version
+  const version = target && !['unknown', 'updating'].includes(target) ? target : status?.latest_version
+  const title = complete ? '固件更新完成' : failed ? '固件更新失败' : '固件更新中'
+  const message = complete ? '设备已完成更新，可以继续使用。'
+    : failed ? '更新未完成，请确认设备电量和网络后重试。'
+      : refreshError ? '暂时无法刷新进度，正在重试。你可以先关闭此窗口。'
+        : state === 'sent' ? '更新指令已发送，等待设备确认。'
+          : progress >= 100 ? '进度已达 100%，等待设备确认更新结果。'
+            : hasProgress ? '请保持设备电量充足，并连接网络。'
+              : '设备正在处理更新，等待进度上报。'
+  return { title, message, version, progress, percent: Math.floor(progress), hasProgress, complete, failed }
+}
diff --git a/banban-mini/src/custom-tab-bar/index.config.ts b/banban-mini/src/custom-tab-bar/index.config.ts
new file mode 100644
index 0000000..4e68c5a
--- /dev/null
+++ b/banban-mini/src/custom-tab-bar/index.config.ts
@@ -0,0 +1 @@
+export default { component: true }
diff --git a/banban-mini/src/custom-tab-bar/index.scss b/banban-mini/src/custom-tab-bar/index.scss
new file mode 100644
index 0000000..e8742ce
--- /dev/null
+++ b/banban-mini/src/custom-tab-bar/index.scss
@@ -0,0 +1,25 @@
+.companion-tab-bar {
+  position: fixed;
+  z-index: 10;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  display: flex;
+  padding: 14px 20px calc(12px + env(safe-area-inset-bottom));
+  background: #fffdf7;
+  border: 2px solid #df9e55;
+  border-bottom: 0;
+  border-radius: 42px 42px 0 0;
+  box-sizing: border-box;
+}
+.companion-tab {
+  flex: 1;
+  min-width: 0;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  color: #d6b18a;
+}
+.companion-tab.active { color: #ad681d; }
+.companion-tab-icon { width: 62px; height: 52px; }
+.companion-tab-label { margin-top: 4px; font-size: 24px; font-weight: 600; }
diff --git a/banban-mini/src/custom-tab-bar/index.tsx b/banban-mini/src/custom-tab-bar/index.tsx
new file mode 100644
index 0000000..9ed2c41
--- /dev/null
+++ b/banban-mini/src/custom-tab-bar/index.tsx
@@ -0,0 +1,39 @@
+import { Image, Text, View } from '@tarojs/components'
+import Taro, { useDidShow } from '@tarojs/taro'
+import { useState } from 'react'
+import './index.scss'
+
+const tabs = [
+  { page: 'device', label: '首页', icon: require('../assets/tab-icons/device-icon.png'), selected: require('../assets/tab-icons/device-selected.png') },
+  { page: 'chat', label: '玩伴', icon: require('../assets/tab-icons/chat-icon.png'), selected: require('../assets/tab-icons/chat-selected.png') },
+  { page: 'location', label: '定位', icon: require('../assets/tab-icons/location-icon.png'), selected: require('../assets/tab-icons/location-selected.png') },
+  { page: 'sleep', label: '管理', icon: require('../assets/tab-icons/manage-icon.png'), selected: require('../assets/tab-icons/manage-selected.png') },
+]
+
+function currentRoute() {
+  const pages = Taro.getCurrentPages()
+  return pages[pages.length - 1]?.route || 'pages/device/index'
+}
+
+export default function CustomTabBar() {
+  const [route, setRoute] = useState(currentRoute)
+  useDidShow(() => setRoute(currentRoute()))
+  return (
+    <View className='companion-tab-bar'>
+      {tabs.map((tab) => {
+        const path = `pages/${tab.page}/index`
+        const active = route === path
+        return (
+          <View key={tab.page} className={`companion-tab ${active ? 'active' : ''}`}
+            onClick={() => {
+              if (active) return
+              Taro.switchTab({ url: `/${path}`, success: () => setRoute(path) })
+            }}>
+            <Image className='companion-tab-icon' src={active ? tab.selected : tab.icon} mode='aspectFit' />
+            <Text className='companion-tab-label'>{tab.label}</Text>
+          </View>
+        )
+      })}
+    </View>
+  )
+}
diff --git a/banban-mini/src/pages/bind/index.scss b/banban-mini/src/pages/bind/index.scss
index 8dd6d8a..0129003 100644
--- a/banban-mini/src/pages/bind/index.scss
+++ b/banban-mini/src/pages/bind/index.scss
@@ -383,3 +383,18 @@
     }
   }
 }
+
+.bind-result { padding: 24px 48px 60px; text-align: center; }
+.bind-result-title { display: block; color: #895731; font-size: 46px; font-weight: 700; line-height: 1.35; }
+.bind-result-art { display: block; width: 310px; height: 290px; margin: 12px auto 20px; }
+.bind-result-description { display: block; margin-top: 18px; color: #a68d74; font-size: 27px; line-height: 1.65; word-break: break-word; }
+.bind-countdown-ring { width: 220px; height: 220px; border: 12px solid #f9d96c; border-top-color: #ffa24f; border-radius: 50%; margin: 44px auto; display: flex; flex-direction: column; align-items: center; justify-content: center; background: #fffdf7; }
+.bind-countdown-value { font-size: 62px; font-weight: 700; color: #ec913e; }
+.bind-countdown-label { margin-top: 12px; font-size: 22px; color: #aa8154; }
+.bind-instruction { padding: 28px; border: 2px solid #d2b48c; border-radius: 46px; background: #fffdf7; }
+.bind-instruction-title { font-size: 34px; font-weight: 600; color: #895731; }
+.bind-result-button { min-height: 92px; margin-top: 28px; border-radius: 46px; display: flex; align-items: center; justify-content: center; font-size: 30px; font-weight: 600; box-sizing: border-box; }
+.bind-result-button::after { display: none; }
+.bind-result-button.primary { background: linear-gradient(#ffce8d, #efa05a); border: 2px solid #cf935a; color: #895731; }
+.bind-result-button.secondary { background: #fffdf7; border: 2px solid #cf935a; color: #ad8054; }
+.bind-result-button.waiting { background: linear-gradient(#eeede9, #c9c7c1); border: 2px solid #aaa69c; color: #777168; }
diff --git a/banban-mini/src/pages/bind/index.tsx b/banban-mini/src/pages/bind/index.tsx
index 9738e87..6dec695 100644
--- a/banban-mini/src/pages/bind/index.tsx
+++ b/banban-mini/src/pages/bind/index.tsx
@@ -1,3 +1,4 @@
+import { getPageStyle } from '@/utils/page-style'
 import { View, Text, Image, Input, Button } from '@tarojs/components'
 import { useEffect, useRef, useState } from 'react'
 import Taro, { useDidShow, useDidHide, useRouter } from '@tarojs/taro'
@@ -175,6 +176,7 @@ export default function Bind() {
   const [bindStatus, setBindStatus] = useState<number | null>(null)
   const [cardUUID, setCardUUID] = useState('')
   const [bindHint, setBindHint] = useState('')
+  const [bindResultDestination, setBindResultDestination] = useState('/pages/device/index')
   const [bindExpiresAt, setBindExpiresAt] = useState('')
   const [remainingBindSeconds, setRemainingBindSeconds] = useState(0)
   const pollingRef = useRef<ReturnType<typeof setTimeout> | null>(null)
@@ -370,13 +372,7 @@ export default function Bind() {
             : session.card_uuid ? `绑定完成，卡号 ${session.card_uuid}，稍后可关联宝贝` : '绑定完成，稍后可关联宝贝'
         )
         Taro.showToast({ title: isAddingCard ? '新卡添加成功' : '设备绑定成功', icon: 'success' })
-        setTimeout(() => {
-          if (isAddingCard || session.child_id) {
-            goDevicePage()
-          } else {
-            goManagePage()
-          }
-        }, 500)
+        setBindResultDestination(isAddingCard || session.child_id ? '/pages/device/index' : '/pages/sleep/index')
         return
       }
 
@@ -568,7 +564,7 @@ export default function Bind() {
 
   if (loading) {
     return (
-      <View className='bind-page'>
+      <View className='bind-page' style={getPageStyle(true)}>
         <View className='loading'>
           <Text>加载中...</Text>
         </View>
@@ -577,8 +573,68 @@ export default function Bind() {
     )
   }
 
+  const sessionVisible = bindStatus !== null && [
+    SESSION_STATUS_PENDING, SESSION_STATUS_COMPLETED, SESSION_STATUS_EXPIRED,
+    SESSION_STATUS_FAILED, SESSION_STATUS_CANCELLED,
+  ].includes(bindStatus)
+
+  if (sessionVisible) {
+    const completed = bindStatus === SESSION_STATUS_COMPLETED
+    const pending = bindStatus === SESSION_STATUS_PENDING
+    const title = pending ? '请在设备上贴卡' : completed
+      ? isAddingCard ? '新卡添加完成' : '设备绑定成功'
+      : isExpiredBind ? '贴卡时间已过' : '贴卡未完成'
+    return (
+      <View className='bind-page bind-state-page' style={getPageStyle(true)}>
+        <View className='bind-header'>
+          <View className='back-btn' onClick={handleBack}>
+            <Image className='back-icon' src={require('../../assets/tab-icons/arrow-left.png')} mode='aspectFit' />
+            <Text className='back-text'>返回</Text>
+          </View>
+        </View>
+        <View className='bind-result'>
+          {pending ? (
+            <>
+              <Text className='bind-result-title'>{title}</Text>
+              <View className='bind-countdown-ring'>
+                <Text className='bind-countdown-value'>{formatRemainingTime(remainingBindSeconds)}</Text>
+                <Text className='bind-countdown-label'>剩余贴卡时间</Text>
+              </View>
+              <View className='bind-instruction'>
+                <Text className='bind-instruction-title'>{isAddingCard ? '加卡指令已发送' : '绑卡指令已发送'}</Text>
+                <Text className='bind-result-description'>{bindHint}</Text>
+              </View>
+              <Button className='bind-result-button waiting' disabled>等待设备确认</Button>
+            </>
+          ) : (
+            <>
+              <Image className='bind-result-art' mode='aspectFit'
+                src={completed ? require('../../assets/ui/dog-success.png') : require('../../assets/ui/dog-failure.png')} />
+              <Text className='bind-result-title'>{title}</Text>
+              <Text className='bind-result-description'>{bindHint}</Text>
+              {completed ? (
+                <Button className='bind-result-button primary' onClick={() => Taro.reLaunch({ url: bindResultDestination })}>
+                  {bindResultDestination.includes('/sleep/') ? '去关联宝贝' : '返回首页'}
+                </Button>
+              ) : (
+                <>
+                  <Button className='bind-result-button primary' onClick={() => {
+                    resetBindSessionState()
+                    if (isExpiredBind && !isAddingCard) handleScanCode()
+                  }}>重新开始</Button>
+                  <Button className='bind-result-button secondary' onClick={goDevicePage}>返回首页</Button>
+                </>
+              )}
+            </>
+          )}
+        </View>
+        {systemBanner}
+      </View>
+    )
+  }
+
   return (
-    <View className='bind-page'>
+    <View className='bind-page' style={getPageStyle(true)}>
       <View className='bind-header'>
         <View className='back-btn' onClick={handleBack}>
           <Image className='back-icon' src={require('../../assets/tab-icons/arrow-left.png')} mode='aspectFit' />
@@ -587,16 +643,6 @@ export default function Bind() {
         <Text className='title'>{pageTitle}</Text>
       </View>
 
-      {bindStatus === SESSION_STATUS_PENDING && (
-        <Image className='bind-state-mascot pending' src={require('../../assets/ui/dog-running.png')} mode='aspectFit' />
-      )}
-      {bindStatus === SESSION_STATUS_COMPLETED && (
-        <Image className='bind-state-mascot success' src={require('../../assets/ui/dog-success.png')} mode='aspectFit' />
-      )}
-      {(bindStatus === SESSION_STATUS_EXPIRED || bindStatus === SESSION_STATUS_FAILED || bindStatus === SESSION_STATUS_CANCELLED) && (
-        <Image className='bind-state-mascot failure' src={require('../../assets/ui/dog-failure.png')} mode='aspectFit' />
-      )}
-
       {isAddingCard ? (
         <View className='pending-device-card'>
           <View className='icon-bg orange'>
diff --git a/banban-mini/src/pages/chat/detail/index.scss b/banban-mini/src/pages/chat/detail/index.scss
index 1e3a449..76b30c7 100644
--- a/banban-mini/src/pages/chat/detail/index.scss
+++ b/banban-mini/src/pages/chat/detail/index.scss
@@ -92,7 +92,8 @@
   align-items: flex-start;
 
   &.user {
-    flex-direction: row-reverse;
+    flex-direction: row;
+    justify-content: flex-end;
 
     .message-main {
       align-items: flex-end;
@@ -251,3 +252,7 @@
   font-weight: 600;
   letter-spacing: 2px;
 }
+
+.chat-avatar-art { width: 100%; height: 100%; }
+.user-avatar { margin-left: 14px; }
+.message-item.user .message-bubble { margin: 0; }
diff --git a/banban-mini/src/pages/chat/detail/index.tsx b/banban-mini/src/pages/chat/detail/index.tsx
index 2f11672..a7e2281 100644
--- a/banban-mini/src/pages/chat/detail/index.tsx
+++ b/banban-mini/src/pages/chat/detail/index.tsx
@@ -1,3 +1,5 @@
+import { getParticipantArtwork } from '@/utils/artwork'
+import { getPageStyle } from '@/utils/page-style'
 import { View, Text, ScrollView, Image } from '@tarojs/components'
 import { useEffect, useRef, useState } from 'react'
 import Taro, { useRouter } from '@tarojs/taro'
@@ -747,14 +749,14 @@ export default function ChatDetail() {
   }
 
   return (
-    <View className='chat-detail-page'>
+    <View className='chat-detail-page' style={getPageStyle(true)}>
       <View className='chat-header'>
         <View className='back-btn' onClick={handleBack}>
           <Image src={require('../../../assets/tab-icons/arrow-left.png')} className='back-arrow-img' />
         </View>
         <View className='character-info'>
           <View className='character-avatar'>
-            <Text>{character.icon}</Text>
+            <Image className='chat-avatar-art' src={getParticipantArtwork(character.peerKind, decodedRoleKey)} mode='aspectFit' />
           </View>
           <View className='character-text'>
             <Text className='character-name'>{character.name}</Text>
@@ -797,13 +799,13 @@ export default function ChatDetail() {
                     </View>
                   </View>
                   <View className='user-avatar'>
-                    <Text className='avatar-img'>{msg.senderType === 'parent' ? '👨' : '👦'}</Text>
+                    <Image className='chat-avatar-art' src={getParticipantArtwork(msg.senderType)} mode='aspectFit' />
                   </View>
                 </View>
               ) : (
                 <View className='message-item peer'>
                   <View className='peer-avatar'>
-                    <Text className='robot-emoji'>{msg.senderType === 'child' ? '🧒' : character.icon}</Text>
+                    <Image className='chat-avatar-art' src={getParticipantArtwork(msg.senderType || character.peerKind, decodedRoleKey)} mode='aspectFit' />
                   </View>
                   <View className='message-main'>
                     <Text className='message-meta'>{formatParticipantLabel(msg)}</Text>
diff --git a/banban-mini/src/pages/chat/index.scss b/banban-mini/src/pages/chat/index.scss
index 91fc769..b88c6f3 100644
--- a/banban-mini/src/pages/chat/index.scss
+++ b/banban-mini/src/pages/chat/index.scss
@@ -368,3 +368,6 @@
   font-weight: 700;
   color: #1A1A1A;
 }
+
+.conversation-avatar-art { width: 100%; height: 100%; }
+.conversation-avatar { background: #fff1d4; padding: 8px; box-sizing: border-box; }
diff --git a/banban-mini/src/pages/chat/index.tsx b/banban-mini/src/pages/chat/index.tsx
index 6815c24..43174f0 100644
--- a/banban-mini/src/pages/chat/index.tsx
+++ b/banban-mini/src/pages/chat/index.tsx
@@ -1,4 +1,6 @@
-import { View, Text, ScrollView } from '@tarojs/components'
+import { getParticipantArtwork } from '@/utils/artwork'
+import { getPageStyle } from '@/utils/page-style'
+import { View, Text, ScrollView, Image } from '@tarojs/components'
 import { useState } from 'react'
 import Taro, { useDidShow } from '@tarojs/taro'
 import { getToken } from '@/services/auth'
@@ -74,7 +76,7 @@ export default function Chat() {
   }
 
   return (
-    <View className='chat-page'>
+    <View className='chat-page' style={getPageStyle(true)}>
       <View className='page-header'>
         <Text className='page-title'>玩伴</Text>
       </View>
@@ -108,7 +110,7 @@ export default function Chat() {
               )}
             >
               <View className='guest-demo-avatar'>
-                <Text>伴</Text>
+                <Image className='conversation-avatar-art' src={getParticipantArtwork('ai')} mode='aspectFit' />
               </View>
               <View className='guest-demo-content'>
                 <Text className='guest-demo-name'>AI 玩伴</Text>
@@ -132,7 +134,7 @@ export default function Chat() {
               )}
             >
               <View className='guest-demo-avatar parent'>
-                <Text>家</Text>
+                <Image className='conversation-avatar-art' src={getParticipantArtwork('parent')} mode='aspectFit' />
               </View>
               <View className='guest-demo-content'>
                 <Text className='guest-demo-name'>家长留言</Text>
@@ -175,7 +177,7 @@ export default function Chat() {
               onClick={() => handleConversationClick(conversation)}
             >
               <View className='conversation-avatar'>
-                <Text className='avatar-icon'>{conversation.avatar}</Text>
+                <Image className='conversation-avatar-art' src={getParticipantArtwork(conversation.peerKind, conversation.roleKey)} mode='aspectFit' />
               </View>
               <View className='conversation-content'>
                 <View className='conversation-header'>
diff --git a/banban-mini/src/pages/device/index.tsx b/banban-mini/src/pages/device/index.tsx
index 84039ca..2ef4dcd 100644
--- a/banban-mini/src/pages/device/index.tsx
+++ b/banban-mini/src/pages/device/index.tsx
@@ -1,3 +1,4 @@
+import { getPageStyle } from '@/utils/page-style'
 import { View, Text, Slider, Image } from '@tarojs/components'
 import { useRef, useState } from 'react'
 import Taro, { useDidShow } from '@tarojs/taro'
@@ -271,7 +272,7 @@ export default function Device() {
 
   if (isLoading) {
     return (
-      <View className='device-page'>
+      <View className='device-page' style={getPageStyle(true)}>
         <View className='loading'>
           <Text>加载中...</Text>
         </View>
@@ -282,7 +283,7 @@ export default function Device() {
 
   if (isGuest) {
     return (
-      <View className='device-page'>
+      <View className='device-page' style={getPageStyle(true)}>
         <View className='guest-hero'>
           <View className='guest-device-icon'>
             <Image className='guest-mascot' src={require('../../assets/ui/dog-happy.png')} mode='aspectFit' />
@@ -334,7 +335,7 @@ export default function Device() {
   if (!child) {
     const hasPendingDevice = Boolean(pendingBinding?.device_id)
     return (
-      <View className='device-page'>
+      <View className='device-page' style={getPageStyle(true)}>
         <View className='page-header'>
           <Text className='page-title'>设备首页</Text>
         </View>
@@ -362,7 +363,7 @@ export default function Device() {
   if (!binding) {
     const hasPendingDevice = Boolean(pendingBinding?.device_id)
     return (
-      <View className='device-page'>
+      <View className='device-page' style={getPageStyle(true)}>
         <View className='page-header'>
           <Text className='page-title'>{child.child_name} 的伴伴</Text>
         </View>
@@ -421,7 +422,7 @@ export default function Device() {
   const latestAlarmChildName = getAlarmChildLabel(latestAlarm, childName)
 
   return (
-    <View className='device-page'>
+    <View className='device-page' style={getPageStyle(true)}>
       <View className='page-header bound-device-header'>
         <Text className='page-title'>{pageTitle}</Text>
       </View>
@@ -460,7 +461,7 @@ export default function Device() {
         <View className='control-item sleep-item' onClick={handleOpenSleepSchedule}>
           <View className='control-left'>
             <View className='icon-bg purple'>
-              <Image className='control-icon-img' src={require('../../assets/tab-icons/moon.png')} mode='aspectFit' />
+              <Image className='control-icon-img' src={require('../../assets/ui/menu-sleep.png')} mode='aspectFit' />
             </View>
             <View className='control-info'>
               <Text className='control-name'>定时休眠</Text>
@@ -476,7 +477,7 @@ export default function Device() {
           <View className='quick-sleep-header'>
             <View className='control-left'>
               <View className='icon-bg purple'>
-                <Image className='control-icon-img' src={require('../../assets/tab-icons/moon.png')} mode='aspectFit' />
+                <Image className='control-icon-img' src={require('../../assets/ui/menu-sleep.png')} mode='aspectFit' />
               </View>
               <View className='control-info'>
                 <Text className='control-name'>立即休眠/唤醒</Text>
diff --git a/banban-mini/src/pages/family-invite/index.tsx b/banban-mini/src/pages/family-invite/index.tsx
index f07862f..ffeb400 100644
--- a/banban-mini/src/pages/family-invite/index.tsx
+++ b/banban-mini/src/pages/family-invite/index.tsx
@@ -1,3 +1,4 @@
+import { getPageStyle } from '@/utils/page-style'
 import { View, Text, Image } from '@tarojs/components'
 import Taro, { useDidShow, useRouter } from '@tarojs/taro'
 import { useState } from 'react'
@@ -74,7 +75,7 @@ export default function FamilyInvite() {
   const statusText = invitation?.status === 1 ? '等待确认加入' : '邀请已失效'
 
   return (
-    <View className='family-invite-page'>
+    <View className='family-invite-page' style={getPageStyle(false)}>
       <Image className='invite-mascot' src={require('../../assets/ui/dog-running.png')} mode='aspectFit' />
       <View className='invite-panel'>
         <Text className='invite-title'>家庭共享邀请</Text>
diff --git a/banban-mini/src/pages/location/index.tsx b/banban-mini/src/pages/location/index.tsx
index dc17b04..478c40a 100644
--- a/banban-mini/src/pages/location/index.tsx
+++ b/banban-mini/src/pages/location/index.tsx
@@ -1,3 +1,4 @@
+import { getPageStyle } from '@/utils/page-style'
 import { View, Text, Map } from '@tarojs/components'
 import { useState } from 'react'
 import Taro, { useDidShow } from '@tarojs/taro'
@@ -376,7 +377,7 @@ export default function Location() {
         : '最近点位'
 
   return (
-    <View className='location-page'>
+    <View className='location-page' style={getPageStyle(true)}>
       <View className='page-header'>
         <Text className='page-title'>设备定位</Text>
       </View>
diff --git a/banban-mini/src/pages/login/index.tsx b/banban-mini/src/pages/login/index.tsx
index 8551cf8..46aba92 100644
--- a/banban-mini/src/pages/login/index.tsx
+++ b/banban-mini/src/pages/login/index.tsx
@@ -1,3 +1,4 @@
+import { getPageStyle } from '@/utils/page-style'
 import { View, Text, Button, Checkbox, CheckboxGroup, Image } from '@tarojs/components'
 import { useEffect, useState } from 'react'
 import Taro from '@tarojs/taro'
@@ -131,7 +132,7 @@ export default function Login() {
   }
 
   return (
-    <View className='login-page'>
+    <View className='login-page' style={getPageStyle(false)}>
       <View className='login-header'>
         <View className='logo'>
           <Image
@@ -147,15 +148,15 @@ export default function Login() {
       <View className='login-content'>
         <View className='features'>
           <View className='feature-item'>
-            <Image className='feature-icon-image' src={require('../../assets/tab-icons/chat-icon.png')} mode='aspectFit' />
+            <Image className='feature-icon-image' src={require('../../assets/ui/feature-chat.png')} mode='aspectFit' />
             <Text className='feature-text'>AI 智能对话</Text>
           </View>
           <View className='feature-item'>
-            <Image className='feature-icon-image' src={require('../../assets/tab-icons/location-icon.png')} mode='aspectFit' />
+            <Image className='feature-icon-image' src={require('../../assets/ui/feature-location.png')} mode='aspectFit' />
             <Text className='feature-text'>实时定位追踪</Text>
           </View>
           <View className='feature-item'>
-            <Image className='feature-icon-image' src={require('../../assets/tab-icons/device-icon.png')} mode='aspectFit' />
+            <Image className='feature-icon-image' src={require('../../assets/ui/feature-status.png')} mode='aspectFit' />
             <Text className='feature-text'>设备状态监控</Text>
           </View>
         </View>
diff --git a/banban-mini/src/pages/notification/index.tsx b/banban-mini/src/pages/notification/index.tsx
index 467758f..45667a0 100644
--- a/banban-mini/src/pages/notification/index.tsx
+++ b/banban-mini/src/pages/notification/index.tsx
@@ -1,3 +1,4 @@
+import { getPageStyle } from '@/utils/page-style'
 import { View, Text, Image } from '@tarojs/components'
 import { useEffect, useState } from 'react'
 import Taro, { useRouter } from '@tarojs/taro'
@@ -49,7 +50,7 @@ export default function NotificationEntry() {
   }, [token])
 
   return (
-    <View className='notification-page'>
+    <View className='notification-page' style={getPageStyle(false)}>
       <Image className='notification-mascot' src={require('../../assets/ui/dog-question.png')} mode='aspectFit' />
       <View className='notification-panel'>
         <Text className='notification-title'>伴伴</Text>
diff --git a/banban-mini/src/pages/sleep-schedule/index.tsx b/banban-mini/src/pages/sleep-schedule/index.tsx
index 7ce5702..9f0dc65 100644
--- a/banban-mini/src/pages/sleep-schedule/index.tsx
+++ b/banban-mini/src/pages/sleep-schedule/index.tsx
@@ -1,3 +1,4 @@
+import { getPageStyle } from '@/utils/page-style'
 import { View, Text, Picker, Image } from '@tarojs/components'
 import { useState } from 'react'
 import Taro, { useDidShow } from '@tarojs/taro'
@@ -107,7 +108,7 @@ export default function SleepSchedule() {
 
   if (isLoading) {
     return (
-      <View className='sleep-page'>
+      <View className='sleep-page' style={getPageStyle(false)}>
         <View className='loading'>
           <Text>加载中...</Text>
         </View>
@@ -118,7 +119,7 @@ export default function SleepSchedule() {
 
   if (!child) {
     return (
-      <View className='sleep-page'>
+      <View className='sleep-page' style={getPageStyle(false)}>
         <View className='page-header'>
           <Text className='page-title'>定时休眠</Text>
           <Text className='page-subtitle'>先绑定设备并选择宝贝，再为对应设备设置休眠时间</Text>
@@ -134,7 +135,7 @@ export default function SleepSchedule() {
 
   if (!binding) {
     return (
-      <View className='sleep-page'>
+      <View className='sleep-page' style={getPageStyle(false)}>
         <View className='page-header'>
           <Text className='page-title'>定时休眠</Text>
           <Text className='page-subtitle'>{child.child_name} 还没有绑定设备</Text>
@@ -156,7 +157,7 @@ export default function SleepSchedule() {
   const childName = child.child_name || '当前宝贝'
 
   return (
-    <View className='sleep-page'>
+    <View className='sleep-page' style={getPageStyle(false)}>
       <View className='page-header'>
         <Text className='page-title'>定时休眠</Text>
         <Text className='page-subtitle'>每天在设定时段内，设备将进入不可启动状态</Text>
diff --git a/banban-mini/src/pages/sleep/index.scss b/banban-mini/src/pages/sleep/index.scss
index 2e7309a..3b7b073 100644
--- a/banban-mini/src/pages/sleep/index.scss
+++ b/banban-mini/src/pages/sleep/index.scss
@@ -1058,3 +1058,6 @@
   color: #E5484D;
   font-weight: 700;
 }
+
+.system-update-title-row { display: flex; align-items: center; gap: 12px; }
+.system-update-icon { width: 54px; height: 54px; }
diff --git a/banban-mini/src/pages/sleep/index.tsx b/banban-mini/src/pages/sleep/index.tsx
index 3749855..7628b12 100644
--- a/banban-mini/src/pages/sleep/index.tsx
+++ b/banban-mini/src/pages/sleep/index.tsx
@@ -1,3 +1,6 @@
+import FirmwareProgress from '@/components/firmware-progress'
+import { getRoleArtwork } from '@/utils/artwork'
+import { getPageStyle } from '@/utils/page-style'
 import { View, Text, Image, Input, Button } from '@tarojs/components'
 import { useEffect, useRef, useState } from 'react'
 import Taro, { useDidHide, useDidShow, useShareAppMessage } from '@tarojs/taro'
@@ -82,6 +85,10 @@ export default function Sleep() {
   const [binding, setBinding] = useState<BindingListItem | null>(null)
   const [currentChild, setCurrentChild] = useState<Child | null>(null)
   const [firmwareStatus, setFirmwareStatus] = useState<DeviceFirmwareStatus | null>(null)
+  const [showFirmwareProgress, setShowFirmwareProgress] = useState(false)
+  const [firmwareRefreshError, setFirmwareRefreshError] = useState(false)
+  const firmwareLoadGenerationRef = useRef(0)
+  const firmwareDeviceIdRef = useRef('')
   const [deviceRole, setDeviceRole] = useState<DeviceCurrentRole | null>(null)
   const [roles, setRoles] = useState<DeviceRoleSummary[]>([])
   const [currentCardGroup, setCurrentCardGroup] = useState<BindingCardGroupItem | null>(null)
@@ -269,6 +276,7 @@ export default function Sleep() {
       if (firmwareStatusPollDeviceIdRef.current !== normalizedDeviceId) return
 
       setFirmwareStatus(nextFirmwareStatus)
+      setFirmwareRefreshError(false)
       if (isFirmwareUpdateInProgress(nextFirmwareStatus?.update_status)) {
         scheduleFirmwareStatusPoll(normalizedDeviceId)
         return
@@ -283,6 +291,7 @@ export default function Sleep() {
       }
     } catch (error) {
       console.warn('[manage] firmware poll failed:', error)
+      if (firmwareStatusPollDeviceIdRef.current === normalizedDeviceId) setFirmwareRefreshError(true)
       if (firmwareStatusPollDeviceIdRef.current === normalizedDeviceId) {
         scheduleFirmwareStatusPoll(normalizedDeviceId)
       }
@@ -293,6 +302,13 @@ export default function Sleep() {
 
   const loadFirmwareStatus = async (deviceId?: string | null) => {
     const normalizedDeviceId = String(deviceId || '').trim()
+    const generation = ++firmwareLoadGenerationRef.current
+    if (firmwareDeviceIdRef.current !== normalizedDeviceId) {
+      setShowFirmwareProgress(false)
+      setFirmwareStatus(null)
+      stopFirmwareStatusPolling()
+    }
+    firmwareDeviceIdRef.current = normalizedDeviceId
     if (!normalizedDeviceId) {
       setFirmwareStatus(null)
       setIsLoadingFirmware(false)
@@ -303,9 +319,13 @@ export default function Sleep() {
     setIsLoadingFirmware(true)
     try {
       const nextFirmwareStatus = await getDeviceFirmwareStatus(normalizedDeviceId)
+      if (generation !== firmwareLoadGenerationRef.current) return
       setFirmwareStatus(nextFirmwareStatus)
+      setFirmwareRefreshError(false)
+      if (isFirmwareUpdateInProgress(nextFirmwareStatus?.update_status)) setShowFirmwareProgress(true)
       syncFirmwareStatusPolling(normalizedDeviceId, nextFirmwareStatus)
     } catch (error: any) {
+      if (generation !== firmwareLoadGenerationRef.current) return
       console.error('[manage] firmware load failed:', error)
       setFirmwareStatus(null)
       if (firmwareStatusPollDeviceIdRef.current === normalizedDeviceId) {
@@ -316,7 +336,7 @@ export default function Sleep() {
         icon: 'none',
       })
     } finally {
-      setIsLoadingFirmware(false)
+      if (generation === firmwareLoadGenerationRef.current) setIsLoadingFirmware(false)
     }
   }
 
@@ -749,6 +769,9 @@ export default function Sleep() {
           }
 
           const nextFirmwareStatus = await startDeviceFirmwareUpdate(binding.device_id)
+          if (firmwareDeviceIdRef.current !== binding.device_id) return
+          setShowFirmwareProgress(true)
+          setFirmwareRefreshError(false)
           setFirmwareStatus(nextFirmwareStatus)
           syncFirmwareStatusPolling(binding.device_id, nextFirmwareStatus)
           Taro.showToast({
@@ -961,7 +984,7 @@ export default function Sleep() {
 
   if (loading) {
     return (
-      <View className='manage-page'>
+      <View className='manage-page' style={getPageStyle(true)}>
         <View className='loading'>
           <Text>加载中...</Text>
         </View>
@@ -972,7 +995,7 @@ export default function Sleep() {
 
   if (isGuest) {
     return (
-      <View className='manage-page'>
+      <View className='manage-page' style={getPageStyle(true)}>
         <View className='page-header'>
           <Text className='page-title'>设置与管理</Text>
         </View>
@@ -1054,7 +1077,7 @@ export default function Sleep() {
       : isUpdatingFirmware
         ? '发送中'
         : isFirmwareUpdatingByStatus
-          ? '更新中'
+          ? '查看进度'
           : firmwareStatus?.update_available
             ? '更新'
             : '已最新'
@@ -1093,7 +1116,7 @@ export default function Sleep() {
       : `${currentCardGroup?.card_count || 0} 张`
   const menuItems: MenuItem[] = [
     {
-      icon: require('../../assets/tab-icons/orange-robot.png'),
+      icon: require('../../assets/ui/menu-role.png'),
       iconBgClass: 'orange',
       name: '当前宝贝',
       value: currentChildName,
@@ -1101,7 +1124,7 @@ export default function Sleep() {
     },
     ...(unassignedBindings.length > 0
       ? [{
-          icon: require('../../assets/tab-icons/rings.png'),
+          icon: require('../../assets/ui/menu-binding.png'),
           iconBgClass: 'green',
           name: '关联现有设备',
           value: `${unassignedBindings.length} 台待关联`,
@@ -1109,14 +1132,14 @@ export default function Sleep() {
         }]
       : []),
     {
-      icon: require('../../assets/tab-icons/rings.png'),
+      icon: require('../../assets/ui/menu-binding.png'),
       iconBgClass: 'green',
       name: '绑定设备',
       value: binding?.device_id ? `当前: ${binding.device_id}` : '未绑定',
       arrow: true,
     },
     {
-      icon: require('../../assets/tab-icons/rings.png'),
+      icon: require('../../assets/ui/menu-cards.png'),
       iconBgClass: 'green',
       name: '我的卡片',
       value: cardValue,
@@ -1124,7 +1147,7 @@ export default function Sleep() {
       disabled: !binding,
     },
     {
-      icon: require('../../assets/tab-icons/orange-robot.png'),
+      icon: require('../../assets/ui/menu-role.png'),
       iconBgClass: 'green',
       name: 'AI 角色',
       value: roleValue,
@@ -1132,7 +1155,7 @@ export default function Sleep() {
       disabled: !binding,
     },
     {
-      icon: require('../../assets/tab-icons/rings.png'),
+      icon: require('../../assets/ui/menu-family.png'),
       iconBgClass: 'green',
       name: '家庭成员',
       value: familyValue,
@@ -1140,7 +1163,7 @@ export default function Sleep() {
       disabled: !binding,
     },
     {
-      icon: require('../../assets/tab-icons/rings.png'),
+      icon: require('../../assets/ui/menu-notice.png'),
       iconBgClass: 'green',
       name: '服务号通知',
       value: wechatMpValue,
@@ -1148,7 +1171,7 @@ export default function Sleep() {
       disabled: isStartingWechatMpBind,
     },
     {
-      icon: require('../../assets/tab-icons/broken-rings.png'),
+      icon: require('../../assets/ui/menu-unbind.png'),
       iconBgClass: 'red',
       name: '解除设备绑定',
       value: binding?.device_id ? `当前: ${binding.device_id}` : '',
@@ -1158,7 +1181,7 @@ export default function Sleep() {
   ]
 
   return (
-    <View className='manage-page'>
+    <View className='manage-page' style={getPageStyle(true)}>
       <View className='page-header'>
         <Text className='page-title'>设置与管理</Text>
       </View>
@@ -1210,12 +1233,15 @@ export default function Sleep() {
       <View className={`system-update-card ${binding?.device_id ? '' : 'disabled'}`}>
         <View className='system-update-header'>
           <View className='system-update-heading'>
-            <Text className='system-update-title'>系统更新</Text>
+            <View className='system-update-title-row'>
+              <Image className='system-update-icon' src={require('../../assets/ui/menu-update.png')} mode='aspectFit' />
+              <Text className='system-update-title'>系统更新</Text>
+            </View>
             <Text className='system-update-subtitle'>{firmwareSubtitle}</Text>
           </View>
           <View
-            className={`system-update-action ${canUpdateFirmware ? '' : 'disabled'}`}
-            onClick={canUpdateFirmware ? handleStartFirmwareUpdate : undefined}
+            className={`system-update-action ${canUpdateFirmware || isFirmwareUpdatingByStatus ? '' : 'disabled'}`}
+            onClick={isFirmwareUpdatingByStatus ? () => setShowFirmwareProgress(true) : canUpdateFirmware ? handleStartFirmwareUpdate : undefined}
           >
             <Text className='system-update-action-text'>{firmwareActionText}</Text>
           </View>
@@ -1266,6 +1292,12 @@ export default function Sleep() {
         <Text className='version-text'>伴伴 Companion V1.1.0</Text>
       </View>
 
+      {showFirmwareProgress && firmwareStatus?.device_id === binding?.device_id && (
+        <FirmwareProgress status={firmwareStatus} refreshError={firmwareRefreshError}
+          onClose={() => setShowFirmwareProgress(false)}
+          onRetry={canUpdateFirmware ? () => { setShowFirmwareProgress(false); handleStartFirmwareUpdate() } : undefined} />
+      )}
+
       {showChildModal && (
         <View className='modal-mask' onClick={() => setShowChildModal(false)}>
           <View
@@ -1443,7 +1475,8 @@ export default function Sleep() {
       {showModal && (
         <View className='modal-mask'>
           <View className='modal-card'>
-            <Text className='modal-title'>修改宝贝姓名</Text>
+            <Text className='modal-title'>编辑宝贝资料</Text>
+            <Text className='modal-field-label'>宝贝名称</Text>
             <View className='modal-input-wrap'>
               <Input
                 className='modal-input'
@@ -1459,7 +1492,7 @@ export default function Sleep() {
                 取消
               </Text>
               <Text className='modal-action confirm' onClick={handleSubmitModal}>
-                确认
+                保存
               </Text>
             </View>
           </View>
@@ -1520,6 +1553,7 @@ export default function Sleep() {
                       className={`role-switch-item ${isActive ? 'active' : ''} ${isUpdatingRole ? 'disabled' : ''}`}
                       onClick={isUpdatingRole ? undefined : () => handleSelectRole(item)}
                     >
+                      <Image className='role-switch-art' src={getRoleArtwork(item.role_key)} mode='aspectFit' />
                       <View className='role-switch-head'>
                         <Text className='role-switch-name'>{item.name || item.role_key}</Text>
                         {isActive && <Text className='device-switch-tag'>当前</Text>}
diff --git a/banban-mini/src/styles/ui-theme.scss b/banban-mini/src/styles/ui-theme.scss
index 1c2d3b3..3ba8090 100644
--- a/banban-mini/src/styles/ui-theme.scss
+++ b/banban-mini/src/styles/ui-theme.scss
@@ -17,15 +17,18 @@ page {
   --bb-lime: #c4e52d;
   --bb-lime-deep: #93b516;
   --bb-danger: #ff6d61;
+  --bb-body-font: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
+  --bb-navigation-top: 12px;
+  min-height: 100%;
   background-color: var(--bb-cream);
   color: var(--bb-brown);
-  font-family: 'MuyaoSoftbrush', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
+  font-family: var(--bb-body-font);
 }
 
 button,
 input,
 textarea {
-  font-family: 'MuyaoSoftbrush', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
+  font-family: var(--bb-body-font);
 }
 
 .login-page,
@@ -40,12 +43,11 @@ textarea {
 .notification-page,
 .webview-empty {
   background-color: var(--bb-cream) !important;
-  background-image:
-    radial-gradient(circle at 16px 18px, rgba(241, 191, 116, 0.17) 0 3px, transparent 3.5px),
-    radial-gradient(circle at 27px 13px, rgba(241, 191, 116, 0.12) 0 2px, transparent 2.5px),
-    radial-gradient(circle at 7px 13px, rgba(241, 191, 116, 0.12) 0 2px, transparent 2.5px),
-    radial-gradient(circle at 16px 5px, rgba(241, 191, 116, 0.12) 0 2px, transparent 2.5px);
-  background-size: 48px 48px;
+  background-image: url('../assets/ui/page-pattern.png') !important;
+  background-size: 240px 240px !important;
+  min-height: 100vh !important;
+  box-sizing: border-box;
+  padding-top: var(--bb-navigation-top);
 }
 
 .page-header,
@@ -56,7 +58,7 @@ textarea {
 }
 
 .page-header {
-  padding-top: 46px !important;
+  padding-top: 24px !important;
   padding-bottom: 22px !important;
   text-align: center;
 }
@@ -80,7 +82,7 @@ textarea {
 }
 
 .bind-header {
-  padding-top: 46px !important;
+  padding-top: 24px !important;
 }
 
 .bind-header .title {
@@ -463,30 +465,17 @@ textarea {
 /* Artwork placement follows the 750px reference boards while leaving all
    existing controls in their original document flow. */
 .login-header .logo {
-  position: relative;
-  width: 600px !important;
-  height: 360px !important;
-  margin-bottom: -12px !important;
-  overflow: hidden;
+  width: 560px !important;
+  max-width: 88vw;
+  height: 488px !important;
+  margin-bottom: 12px !important;
   background: transparent !important;
   border: 0 !important;
   border-radius: 0 !important;
   box-shadow: none !important;
 }
-
-.login-header .logo .login-hero-art {
-  position: absolute;
-  top: -255px;
-  left: 50%;
-  width: 510px;
-  height: 675px;
-  transform: translateX(-50%);
-  pointer-events: none;
-}
-
-.login-header .logo-icon {
-  display: none;
-}
+.login-header .logo .login-hero-art { width: 100%; height: 100%; }
+.login-header .logo-icon { display: none; }
 
 .device-page,
 .bind-page,
@@ -738,24 +727,72 @@ textarea {
 }
 
 @media (max-width: 360px) {
-  .login-header .logo {
-    width: 520px !important;
-    height: 320px !important;
-  }
-
-  .login-header .logo .login-hero-art {
-    width: 455px;
-    height: 602px;
-    top: -230px;
-  }
-
-  .device-avatar {
-    right: -2px;
-    width: 210px !important;
-  }
-
-  .device-avatar .device-mascot {
-    width: 160px;
-    height: 155px;
-  }
+  .login-header .logo { width: 520px !important; height: 453px !important; }
 }
+
+/* Page corrections from the annotated companion reference. */
+page { background-image: url('../assets/ui/page-pattern.png') !important; background-size: 240px 240px !important; }
+.login-header { padding-top: 12px !important; padding-bottom: 28px !important; }
+.features { gap: 16px; }
+.feature-item {
+  flex: 1;
+  min-width: 0;
+  padding: 20px 6px;
+  background: #fffdf7;
+  border: 2px solid #d5b088;
+  border-radius: 22px;
+}
+.feature-item .feature-icon-image { width: 72px; height: 64px; padding: 6px; background: transparent; margin-bottom: 12px; }
+.feature-item .feature-text { font-size: 22px; text-align: center; }
+.login-btn-wrapper .login-btn { border-radius: 48px !important; background: linear-gradient(#e4f598, #bad83b) !important; border-color: #97ad3b !important; }
+.bind-header { display: flex; align-items: center; gap: 12px; padding: 22px 24px 32px !important; }
+.bind-header .back-btn { position: static; flex-shrink: 0; padding: 10px 14px; }
+.bind-header .title { flex: 1; min-width: 0; margin: 0; padding: 12px !important; font-size: 32px !important; }
+.status-card { margin-top: 16px; min-height: 340px; padding: 32px !important; }
+.status-card .status-badge { margin-bottom: 24px; }
+.status-card .battery-section { max-width: 58%; }
+.status-card .battery-percent { color: #fffdf7 !important; font-size: 82px; }
+.status-card .status-meta { max-width: 100%; padding-right: 0; }
+.status-card .status-pill { width: 42%; min-width: 0; box-sizing: border-box; background: rgba(255,255,255,.28) !important; }
+.device-page .status-card .device-avatar { top: 20px; right: 24px; width: 240px !important; height: 220px !important; transform: none !important; }
+.device-avatar .device-mascot { width: 100%; height: 100%; }
+.quick-sleep-btn { min-height: 96px; border-radius: 36px !important; }
+.quick-sleep-btn.sleep { background: linear-gradient(#eeeeed, #c4c4c1) !important; border-color: #a2a29d !important; }
+.quick-sleep-btn.wake { background: linear-gradient(#e5f597, #beda3a) !important; border-color: #9eaf45 !important; }
+.quick-sleep-btn.disabled { opacity: .55; }
+.sleep-page .hero-card { align-items: center; gap: 16px; }
+.sleep-page .hero-copy { flex: 1; min-width: 0; }
+.sleep-page .hero-icon-wrap { width: 210px; height: 200px; flex-shrink: 0; margin: 0; background: transparent; }
+.sleep-page .sleep-hero-mascot { width: 210px; height: 200px; margin: 0; }
+.sleep-page .hero-icon-wrap .hero-icon { display: none; }
+.chat-detail-page { padding-top: 0; min-height: 0 !important; }
+.chat-detail-page .chat-header { padding-top: var(--bb-navigation-top); flex-shrink: 0; }
+.chat-detail-page .chat-list { min-height: 0; }
+.chat-detail-page .composer { flex-shrink: 0; }
+.chat-detail-page .composer-record.recording { background: linear-gradient(#eeeeed, #d2d2cc) !important; border: 2px solid #aaa69c; box-shadow: inset 0 3px 6px rgba(90,70,40,.12) !important; }
+.chat-detail-page .composer-record.recording .composer-record-text { color: #786b59 !important; }
+.chat-detail-page .message-bubble,
+.chat-detail-page .message-bubble text,
+.manage-page .user-card,
+.manage-page .summary-card { font-family: var(--bb-body-font); }
+.manage-page .summary-value { word-break: break-all; }
+.manage-page .menu-left .control-icon-img { width: 68px; height: 68px; }
+.manage-page .menu-left .icon-bg { background: transparent; }
+.modal-mask { box-sizing: border-box; padding: 40px; z-index: 20; }
+.modal-card { border: 2px solid #d3bda8 !important; border-radius: 36px !important; padding: 36px; max-height: 82vh; overflow-y: auto; }
+.modal-title { font-size: 36px; line-height: 1.35; }
+.modal-input-wrap { padding: 0; background: transparent; }
+.modal-input { box-sizing: border-box; height: 88px; padding: 0 22px; border: 2px solid #e6dfd7 !important; border-radius: 22px; background: #f0eeeb !important; }
+.modal-field-label { display: block; font-size: 25px; color: #a98258; margin-bottom: 12px; }
+.manage-page .modal-actions { display: flex; gap: 20px; margin-top: 28px; }
+.manage-page .modal-action { flex: 1; margin: 0; min-height: 76px; display: flex; align-items: center; justify-content: center; padding: 8px 16px; box-sizing: border-box; border: 2px solid #ad681d; border-radius: 22px; text-align: center; }
+.modal-action.cancel { background: #ededeb; color: #8d857b; border-color: #aaa39a; }
+.modal-action.confirm { background: #fff8df !important; color: #ad681d !important; }
+.modal-action.disabled { opacity: .5; }
+.role-switch-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
+.role-switch-list .role-switch-item { margin: 0; padding: 20px 12px; border: 2px solid #d4b184; border-radius: 22px; background: #fff8df; text-align: center; }
+.role-switch-list .role-switch-item.active { border-color: #ad681d; background: #f5edc8; }
+.role-switch-art { display: block; width: 142px; height: 142px; margin: 0 auto 12px; }
+.role-switch-head { flex-direction: column; gap: 8px; }
+.role-switch-head .device-switch-tag { margin-left: 0; }
+.role-switch-desc { font-size: 22px; }
diff --git a/banban-mini/src/utils/artwork.ts b/banban-mini/src/utils/artwork.ts
new file mode 100644
index 0000000..fb49bde
--- /dev/null
+++ b/banban-mini/src/utils/artwork.ts
@@ -0,0 +1,16 @@
+const roleArtwork: Record<string, string> = {
+  banban: require('../assets/ui/role-banban.png'),
+  baikeboshi: require('../assets/ui/role-baike.png'),
+  zhuli: require('../assets/ui/role-zhuli.png'),
+  tuntunzai: require('../assets/ui/role-tuntunzai.png'),
+}
+
+export function getRoleArtwork(roleKey?: string): string {
+  return roleArtwork[String(roleKey || '').toLowerCase()] || roleArtwork.banban
+}
+
+export function getParticipantArtwork(kind?: string, roleKey?: string): string {
+  if (kind === 'parent') return require('../assets/ui/dog-happy.png')
+  if (kind === 'child' || kind === 'device') return roleArtwork.banban
+  return getRoleArtwork(roleKey)
+}
diff --git a/banban-mini/src/utils/page-style.ts b/banban-mini/src/utils/page-style.ts
new file mode 100644
index 0000000..7ac27ef
--- /dev/null
+++ b/banban-mini/src/utils/page-style.ts
@@ -0,0 +1,18 @@
+import Taro from '@tarojs/taro'
+import type { CSSProperties } from 'react'
+
+// Custom navigation must clear both the status bar and WeChat's capsule.
+export function getPageStyle(customNavigation = true): CSSProperties {
+  let top = 12
+  if (customNavigation) {
+    let statusBarHeight = 24
+    try {
+      statusBarHeight = Taro.getSystemInfoSync().statusBarHeight || statusBarHeight
+      const capsule = Taro.getMenuButtonBoundingClientRect()
+      top = Math.max(statusBarHeight + 44, capsule?.bottom || 0) + 12
+    } catch {
+      top = statusBarHeight + 56
+    }
+  }
+  return { '--bb-navigation-top': `${top}px` } as CSSProperties
+}
diff --git a/banban-mini/tests/firmware-progress.test.cjs b/banban-mini/tests/firmware-progress.test.cjs
new file mode 100644
index 0000000..34e3d36
--- /dev/null
+++ b/banban-mini/tests/firmware-progress.test.cjs
@@ -0,0 +1,79 @@
+const assert = require('node:assert/strict')
+const fs = require('node:fs')
+const path = require('node:path')
+const { test } = require('node:test')
+const ts = require('typescript')
+
+function loadTypeScript(file, mocks = {}) {
+  const source = fs.readFileSync(path.join(__dirname, '../src', file), 'utf8')
+  const { outputText } = ts.transpileModule(source, {
+    compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2017, esModuleInterop: true },
+  })
+  const module = { exports: {} }
+  new Function('require', 'module', 'exports', outputText)(
+    (id) => mocks[id] || require(id), module, module.exports,
+  )
+  return module.exports
+}
+
+const { firmwareProgressView } = loadTypeScript('components/firmware-progress/view-model.ts')
+const status = (state, progress) => ({ device_id: 'test-device', update_status: state, progress, latest_version: '1.8.2' })
+
+test('accepted update without reported progress stays indeterminate', () => {
+  const view = firmwareProgressView(status('accepted', 0))
+  assert.equal(view.hasProgress, false)
+  assert.match(view.message, /等待进度上报/)
+})
+test('received progress is used directly, including fractional values', () => {
+  const view = firmwareProgressView(status('updating', 65.4))
+  assert.equal(view.progress, 65.4)
+  assert.equal(view.percent, 65)
+  assert.equal(view.complete, false)
+})
+test('nearly complete progress never rounds up to 100', () => {
+  assert.equal(firmwareProgressView(status('updating', 99.9)).percent, 99)
+})
+test('100 percent still waits for the device success result', () => {
+  const view = firmwareProgressView(status('updating', 100))
+  assert.equal(view.complete, false)
+  assert.match(view.message, /等待设备确认/)
+})
+test('both backend completion statuses show a completed update', () => {
+  for (const state of ['success', 'completed']) {
+    const view = firmwareProgressView(status(state, 0))
+    assert.equal(view.complete, true)
+    assert.equal(view.percent, 100)
+  }
+})
+test('failed update keeps the last real progress and offers recovery copy', () => {
+  const view = firmwareProgressView(status('failed', 42))
+  assert.equal(view.failed, true)
+  assert.equal(view.progress, 42)
+  assert.match(view.message, /重试/)
+})
+test('temporary query failure is not reported as an OTA failure', () => {
+  const view = firmwareProgressView(status('updating', 42), true)
+  assert.equal(view.failed, false)
+  assert.equal(view.progress, 42)
+  assert.match(view.message, /暂时无法刷新/)
+})
+test('invalid progress cannot overflow or break the display', () => {
+  for (const value of [undefined, NaN, Infinity, -10]) {
+    assert.equal(firmwareProgressView(status('updating', value)).hasProgress, false)
+  }
+  assert.equal(firmwareProgressView(status('updating', 120)).progress, 100)
+})
+test('backend placeholder version is not displayed as a release number', () => {
+  const view = firmwareProgressView({ ...status('updating', 12), target_version: 'updating' })
+  assert.equal(view.version, '1.8.2')
+})
+test('custom pages clear the capsule while native pages only add content spacing', () => {
+  const { getPageStyle } = loadTypeScript('utils/page-style.ts', {
+    '@tarojs/taro': {
+      getSystemInfoSync: () => ({ statusBarHeight: 44 }),
+      getMenuButtonBoundingClientRect: () => ({ bottom: 90 }),
+    },
+  })
+  assert.equal(getPageStyle()['--bb-navigation-top'], '102px')
+  assert.equal(getPageStyle(false)['--bb-navigation-top'], '12px')
+})