feat(mobile): stage 9 - memories, stats, profile, settings, changelog

- migrate MemoryGridMobile.vue (grid + upload + fullscreen preview + delete)
- migrate StatsPanelMobile.vue (overview + points ranking)
- migrate ProfileMobile.vue (user header + stats + status + entries + logout)
- migrate SettingsMobile.vue (notify/sound toggles + desktop switch + about)
- migrate ChangelogMobile.vue (timeline; data synced with uat PC v0.3.6 + mobile v2.1.0 entry)
- GroupViewMobile: wire memories/stats tabs (replace placeholders)
- router: wire Profile/Settings/Changelog mobile views
- verified: memories/points APIs + Memory type + user store logout/setStatus match uat

build verified: vue-tsc + vite build pass

frontend/src/components-mobile/memory/MemoryGridMobile.vue

@@ -0,0 +1,211 @@
+<!-- src/components-mobile/memory/MemoryGridMobile.vue -->
+<!-- 手机端回忆九宫格 + 上传 + 全屏浏览 -->
+<script setup lang="ts">
+import { ref, computed, onMounted } from 'vue'
+import { listMemories, deleteMemory, uploadMemory } from '@/api/memories'
+import { pb } from '@/api/pocketbase'
+import type { Memory } from '@/types'
+import { showSuccessToast, showFailToast, showImagePreview, showConfirmDialog } from 'vant'
+
+const props = defineProps<{ groupId: string }>()
+
+const memories = ref<Memory[]>([])
+const loading = ref(false)
+
+async function loadMemories() {
+  loading.value = true
+  try {
+    const result = await listMemories(props.groupId, { limit: 100 })
+    memories.value = result.items
+  } catch (e) {
+    console.error(e)
+  } finally {
+    loading.value = false
+  }
+}
+
+onMounted(async () => {
+  await loadMemories()
+})
+
+// 文件 URL
+function fileUrl(m: Memory): string {
+  if (!m.file) return ''
+  return pb.files.getUrl(m as any, m.file) as string
+}
+
+function thumbUrl(m: Memory): string {
+  if (!m.file) return ''
+  return pb.files.getUrl(m as any, m.file, { thumb: '300x300' }) as string
+}
+
+// 图片记忆列表（用于全屏预览）
+const imageMemories = computed(() => memories.value.filter(m => m.fileType === 'image'))
+
+function previewImage(index: number) {
+  const urls = imageMemories.value.map(m => fileUrl(m))
+  showImagePreview(urls, index)
+}
+
+// 上传
+const showUpload = ref(false)
+const uploadFiles = ref<File[]>([])
+const uploadTitle = ref('')
+const uploading = ref(false)
+
+function onFileSelect(items: any) {
+  const arr = Array.isArray(items) ? items : [items]
+  uploadFiles.value = arr.map((it: any) => it.file).filter(Boolean)
+}
+
+async function handleUpload() {
+  if (uploadFiles.value.length === 0) {
+    showFailToast('请选择文件')
+    return
+  }
+  uploading.value = true
+  try {
+    for (const file of uploadFiles.value) {
+      await uploadMemory(props.groupId, file, {
+        title: uploadTitle.value.trim() || file.name
+      })
+    }
+    showSuccessToast(`上传 ${uploadFiles.value.length} 个文件成功`)
+    showUpload.value = false
+    uploadFiles.value = []
+    uploadTitle.value = ''
+    await loadMemories()
+  } catch (e: any) {
+    showFailToast(e.message || '上传失败')
+  } finally {
+    uploading.value = false
+  }
+}
+
+// 删除
+async function handleDelete(m: Memory) {
+  showConfirmDialog({ title: '删除', message: '确定删除这个回忆吗？' })
+    .then(async () => {
+      try {
+        await deleteMemory(m.id)
+        showSuccessToast('已删除')
+        await loadMemories()
+      } catch (e: any) {
+        showFailToast(e.message || '删除失败')
+      }
+    }).catch(() => {})
+}
+
+function fileTypeIcon(type: string): string {
+  const map: Record<string, string> = {
+    image: 'photo-o', video: 'video-o', audio: 'music-o', document: 'description', other: 'description'
+  }
+  return map[type] || 'description'
+}
+
+function timeAgo(dateStr: string): string {
+  const min = Math.floor((Date.now() - new Date(dateStr).getTime()) / 60000)
+  if (min < 60) return `${min}分钟前`
+  const hour = Math.floor(min / 60)
+  if (hour < 24) return `${hour}小时前`
+  return new Date(dateStr).toLocaleDateString('zh-CN')
+}
+</script>
+
+<template>
+  <div class="memory-mobile">
+    <div class="list-header">
+      <span class="count-text">{{ memories.length }} 个回忆</span>
+      <van-button type="primary" size="small" round icon="photo-o" @click="showUpload = true">
+        上传
+      </van-button>
+    </div>
+
+    <div v-if="loading && memories.length === 0" class="loading-box">
+      <van-loading size="24px">加载中...</van-loading>
+    </div>
+
+    <div v-else-if="memories.length === 0" class="empty">
+      <van-empty description="还没有回忆" image-size="100" />
+    </div>
+
+    <div v-else class="memory-grid">
+      <div
+        v-for="m in memories"
+        :key="m.id"
+        class="memory-item"
+      >
+        <div class="item-thumb" @click="m.fileType === 'image' ? previewImage(imageMemories.indexOf(m)) : null">
+          <img
+            v-if="m.fileType === 'image' && m.file"
+            :src="thumbUrl(m)"
+            class="thumb-img"
+            alt=""
+          />
+          <div v-else class="thumb-placeholder">
+            <van-icon :name="fileTypeIcon(m.fileType)" size="32" />
+          </div>
+          <van-tag v-if="m.fileType !== 'image'" class="type-tag" size="medium">
+            {{ m.fileType }}
+          </van-tag>
+        </div>
+        <div class="item-info">
+          <div class="item-title">{{ m.title }}</div>
+          <div class="item-meta">{{ timeAgo(m.created) }}</div>
+        </div>
+        <van-icon name="delete-o" class="delete-icon" @click="handleDelete(m)" />
+      </div>
+    </div>
+
+    <!-- 上传弹层 -->
+    <van-popup v-model:show="showUpload" position="bottom" round closeable :style="{ height: '60%' }">
+      <div class="popup-content">
+        <div class="popup-title">上传回忆</div>
+        <van-cell-group inset>
+          <van-field v-model="uploadTitle" label="标题" placeholder="可选" />
+        </van-cell-group>
+        <div class="upload-area">
+          <van-uploader
+            multiple
+            :after-read="onFileSelect"
+            :max-count="9"
+            accept="image/*,video/*,audio/*"
+          />
+        </div>
+        <div class="popup-actions">
+          <van-button type="primary" block round :loading="uploading" @click="handleUpload">
+            上传 {{ uploadFiles.length > 0 ? `(${uploadFiles.length})` : '' }}
+          </van-button>
+        </div>
+      </div>
+    </van-popup>
+  </div>
+</template>
+
+<style scoped>
+.memory-mobile { padding: 12px; }
+.loading-box { display: flex; justify-content: center; padding: 40px; }
+.empty { padding: 30px 0; }
+
+.list-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
+.count-text { font-size: 13px; color: var(--gg-text-muted); }
+
+.memory-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
+.memory-item { background: var(--gg-bg-card); border-radius: var(--gg-radius-md); overflow: hidden; box-shadow: var(--gg-shadow); position: relative; }
+
+.item-thumb { width: 100%; aspect-ratio: 1; background: var(--gg-bg-elevated); position: relative; }
+.thumb-img { width: 100%; height: 100%; object-fit: cover; display: block; }
+.thumb-placeholder { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--gg-text-muted); }
+.type-tag { position: absolute; top: 6px; right: 6px; }
+
+.item-info { padding: 8px 10px; }
+.item-title { font-size: 13px; color: var(--gg-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+.item-meta { font-size: 11px; color: var(--gg-text-muted); margin-top: 2px; }
+
+.delete-icon { position: absolute; top: 6px; left: 6px; color: var(--gg-danger); background: rgba(255,255,255,0.8); border-radius: 50%; padding: 2px; font-size: 16px; }
+
+.popup-content { padding: 16px 0 24px; display: flex; flex-direction: column; height: 100%; overflow-y: auto; }
+.popup-title { text-align: center; font-size: 16px; font-weight: 600; padding: 8px 0 16px; }
+.upload-area { padding: 16px; }
+.popup-actions { padding: 16px; }
+</style>

frontend/src/components-mobile/stats/StatsPanelMobile.vue

@@ -0,0 +1,109 @@
+<!-- src/components-mobile/stats/StatsPanelMobile.vue -->
+<!-- 手机端统计简化版：积分排行 + 群组数据 -->
+<script setup lang="ts">
+import { ref, onMounted, computed } from 'vue'
+import { getGroupMemberRanking } from '@/api/points'
+import { getGroupGames } from '@/api/games'
+import { useGroupStore } from '@/stores/group'
+
+const props = defineProps<{ groupId: string }>()
+
+const groupStore = useGroupStore()
+
+const ranking = ref<{ userId: string; points: number; name?: string }[]>([])
+const gameCount = ref(0)
+const loading = ref(false)
+
+const group = computed(() => groupStore.currentGroup)
+const members = computed(() => groupStore.currentMembers)
+
+onMounted(async () => {
+  loading.value = true
+  try {
+    const [rank, games] = await Promise.all([
+      getGroupMemberRanking(props.groupId, 20),
+      getGroupGames(props.groupId, { limit: 1 })
+    ])
+    ranking.value = rank
+    gameCount.value = games.total
+  } catch (e) {
+    console.error(e)
+  } finally {
+    loading.value = false
+  }
+})
+
+// 排名样式
+function rankColor(index: number): string {
+  if (index === 0) return '#f59e0b'
+  if (index === 1) return '#94a3b8'
+  if (index === 2) return '#d97706'
+  return 'var(--gg-text-muted)'
+}
+</script>
+
+<template>
+  <div class="stats-mobile">
+    <div v-if="loading" class="loading-box">
+      <van-loading size="24px">加载中...</van-loading>
+    </div>
+
+    <template v-else>
+      <!-- 概览卡片 -->
+      <div class="overview-card">
+        <div class="overview-item">
+          <div class="overview-num">{{ members.length }}</div>
+          <div class="overview-label">成员</div>
+        </div>
+        <div class="overview-item">
+          <div class="overview-num">{{ gameCount }}</div>
+          <div class="overview-label">游戏</div>
+        </div>
+        <div class="overview-item">
+          <div class="overview-num">{{ group?.maxMembers || '-' }}</div>
+          <div class="overview-label">上限</div>
+        </div>
+      </div>
+
+      <!-- 积分排行 -->
+      <div class="section">
+        <div class="section-title">积分排行</div>
+        <div v-if="ranking.length === 0" class="empty-row">暂无数据</div>
+        <div class="rank-list">
+          <div
+            v-for="(item, idx) in ranking"
+            :key="item.userId"
+            class="rank-item"
+          >
+            <div class="rank-num" :style="{ color: rankColor(idx) }">{{ idx + 1 }}</div>
+            <div class="rank-info">
+              <div class="rank-name">{{ item.name || '玩家' }}</div>
+            </div>
+            <div class="rank-points">{{ item.points }}</div>
+          </div>
+        </div>
+      </div>
+    </template>
+  </div>
+</template>
+
+<style scoped>
+.stats-mobile { padding: 12px; }
+.loading-box { display: flex; justify-content: center; padding: 40px; }
+
+.overview-card { display: flex; background: var(--gg-bg-card); border-radius: var(--gg-radius-lg); padding: 20px; box-shadow: var(--gg-shadow); margin-bottom: 16px; }
+.overview-item { flex: 1; display: flex; flex-direction: column; align-items: center; }
+.overview-num { font-size: 24px; font-weight: 700; color: var(--gg-primary); }
+.overview-label { font-size: 12px; color: var(--gg-text-muted); margin-top: 4px; }
+
+.section { margin-bottom: 16px; }
+.section-title { font-size: 15px; font-weight: 600; color: var(--gg-text); margin-bottom: 10px; }
+.empty-row { text-align: center; padding: 20px; color: var(--gg-text-muted); font-size: 13px; }
+
+.rank-list { display: flex; flex-direction: column; gap: 8px; }
+.rank-item { display: flex; align-items: center; gap: 12px; background: var(--gg-bg-card); padding: 12px 14px; border-radius: var(--gg-radius-sm); box-shadow: var(--gg-shadow); }
+.rank-num { font-size: 18px; font-weight: 700; width: 28px; text-align: center; }
+.rank-info { flex: 1; min-width: 0; }
+.rank-name { font-size: 14px; color: var(--gg-text); }
+.rank-points { font-size: 15px; font-weight: 600; color: var(--gg-primary); }
+</style>

frontend/src/router/index.ts

@@ -137,7 +137,7 @@ const routes: RouteRecordRaw[] = [
         name: 'Profile',
         component: view(
           () => import('@/views/Profile.vue'),
-          mobilePlaceholder
+          () => import('@/views-mobile/ProfileMobile.vue')
         )
       },
       {
@@ -145,7 +145,7 @@ const routes: RouteRecordRaw[] = [
         name: 'Settings',
         component: view(
           () => import('@/views/Settings.vue'),
-          mobilePlaceholder
+          () => import('@/views-mobile/SettingsMobile.vue')
         )
       },
       {
@@ -153,7 +153,7 @@ const routes: RouteRecordRaw[] = [
         name: 'Changelog',
         component: view(
           () => import('@/views/Changelog.vue'),
-          mobilePlaceholder
+          () => import('@/views-mobile/ChangelogMobile.vue')
         )
       }
     ]

frontend/src/views-mobile/ChangelogMobile.vue

@@ -0,0 +1,152 @@
+<!-- src/views-mobile/ChangelogMobile.vue -->
+<!-- 手机端更新日志：时间线列表（数据对齐 uat PC Changelog.vue，含 v0.3.6 最新版本） -->
+<script setup lang="ts">
+import { ref } from 'vue'
+
+interface LogEntry {
+  version: string
+  date: string
+  title: string
+  items: { type: 'feat' | 'fix' | 'refactor' | 'style'; text: string }[]
+}
+
+const logs = ref<LogEntry[]>([
+  {
+    version: 'v2.1.0',
+    date: '2026-06-18',
+    title: '手机端前端（uat 重做）',
+    items: [
+      { type: 'feat', text: '完整手机端界面：底部 Tab 导航、顶部栏、所有功能页面移动端适配' },
+      { type: 'feat', text: '设备自动识别：手机访问自动进入手机版，桌面访问保持桌面版' },
+      { type: 'feat', text: '游戏库移动端：按群组划分，支持详情/评论/收藏/添加/导入' },
+      { type: 'feat', text: 'Vant 组件库集成：下拉刷新、ActionSheet、弹层等移动端交互' },
+      { type: 'feat', text: '语音房手机端预览：成员网格 + 控制条 UI（实际语音待 App）' },
+      { type: 'style', text: '代码分割优化：vendor 拆分，减少首屏加载体积' },
+    ]
+  },
+  {
+    version: 'v0.3.6',
+    date: '2026-04-24',
+    title: '游戏库别名与编辑权限',
+    items: [
+      { type: 'feat', text: '游戏支持多个别名（如 LOL、撸啊撸），搜索时可通过别名匹配到游戏' },
+      { type: 'feat', text: '游戏详情弹窗内新增编辑功能，创建人、群主、管理员可修改游戏信息' },
+      { type: 'feat', text: '游戏编辑表单支持修改名称、别名、平台、标签、封面图' },
+      { type: 'feat', text: '导入/导出游戏支持别名（aliases）字段' },
+      { type: 'fix', text: '游戏删除按钮改为权限控制：仅创建人、群主、管理员可见' },
+      { type: 'fix', text: '组队选游戏限制为本群组游戏库，不再显示其他群组的游戏' },
+    ]
+  },
+  {
+    version: 'v0.3.5',
+    date: '2026-04-23',
+    title: 'Bug 修复与体验优化',
+    items: [
+      { type: 'feat', text: '群组页面顶部新增待审核入群申请徽章（脉冲动画提示）' },
+      { type: 'feat', text: '个人中心新增"我的入群申请"记录，展示申请状态、时间和拒绝原因' },
+      { type: 'feat', text: '游戏封面支持本地上传图片，无需外部图床' },
+      { type: 'fix', text: '修复群组审核队列从首页进入时不显示的问题' },
+      { type: 'fix', text: '修复拒绝入群申请后标题区待审核计数不同步更新' },
+      { type: 'fix', text: '修复邀请链接复制在 HTTP 环境下报错，添加降级方案' },
+      { type: 'fix', text: '修复取消 RSVP 时误删所有用户 RSVP 记录的问题' },
+      { type: 'fix', text: '修复活动管理权限判断，拆分编辑权限和删除权限' },
+      { type: 'refactor', text: '移除顶部 Header 和首页欢迎条中重复的创建/加入群组按钮' },
+    ]
+  },
+  {
+    version: 'v0.3.4',
+    date: '2026-04-21',
+    title: '公告详情弹窗',
+    items: [
+      { type: 'feat', text: '公告卡片点击打开详情弹窗，展示完整内容（保留换行格式）' },
+      { type: 'feat', text: '详情弹窗显示优先级标签、作者、发布时间、截止时间等信息' },
+      { type: 'feat', text: '详情弹窗内置编辑和删除操作按钮' },
+    ]
+  },
+  {
+    version: 'v0.3.3',
+    date: '2026-04-20',
+    title: 'Electron 桌面客户端',
+    items: [
+      { type: 'feat', text: 'Electron 桌面端封装：将 Web 应用包装为独立桌面应用，支持 Windows/Linux/macOS' },
+      { type: 'fix', text: '修复 HTTP 环境下 mediaDevices 不可用导致语音认证失败的问题' },
+    ]
+  },
+  {
+    version: 'v0.3.2',
+    date: '2026-04-19',
+    title: '实时语音房间',
+    items: [
+      { type: 'feat', text: '语音房间：组队中可进入独立语音房间，实时语音通话（基于 LiveKit WebRTC）' },
+      { type: 'feat', text: '成员头像网格：显示在线成员，说话时绿圈呼吸动画提示' },
+      { type: 'feat', text: '麦克风/扬声器开关：独立控制' },
+      { type: 'feat', text: 'LiveKit 后端服务：Docker 部署 LiveKit SFU + Token 签发微服务' },
+    ]
+  },
+  {
+    version: 'v0.3.1',
+    date: '2026-04-19',
+    title: '玩家黑名单',
+    items: [
+      { type: 'feat', text: '玩家黑名单：标记外部平台坑玩家，记录玩家ID和游戏平台' },
+      { type: 'feat', text: '玩家卡片聚合：按玩家ID+平台聚合展示' },
+      { type: 'feat', text: '自定义标签：除预定义标签外支持填写自定义标签' },
+      { type: 'feat', text: '实时订阅：玩家黑名单变更实时更新' },
+    ]
+  },
+  {
+    version: 'v0.3.0',
+    date: '2026-04-19',
+    title: '积分竞猜、游戏黑名单',
+    items: [
+      { type: 'feat', text: '积分竞猜：发起竞猜、下注、开奖、奖池分配' },
+      { type: 'feat', text: '游戏黑名单：标记体验差的游戏，提醒队友避坑' },
+      { type: 'fix', text: '修复竞猜双重结算和 TOCTOU 竞态安全漏洞' },
+      { type: 'fix', text: '修复黑名单条目允许非创建者修改的安全问题' },
+    ]
+  },
+])
+
+const typeColor: Record<string, string> = {
+  feat: 'success',
+  fix: 'warning',
+  refactor: 'primary',
+  style: 'default'
+}
+const typeLabel: Record<string, string> = {
+  feat: '新增', fix: '修复', refactor: '重构', style: '样式'
+}
+</script>
+
+<template>
+  <div class="changelog-mobile">
+    <div v-for="log in logs" :key="log.version" class="log-block">
+      <div class="log-header">
+        <van-tag type="primary" size="large">{{ log.version }}</van-tag>
+        <span class="log-date">{{ log.date }}</span>
+      </div>
+      <div class="log-title">{{ log.title }}</div>
+      <div class="log-items">
+        <div v-for="(item, idx) in log.items" :key="idx" class="log-item">
+          <van-tag :type="typeColor[item.type] as any" plain size="medium">{{ typeLabel[item.type] }}</van-tag>
+          <span class="item-text">{{ item.text }}</span>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.changelog-mobile { padding: 16px 12px; }
+
+.log-block { margin-bottom: 24px; background: var(--gg-bg-card); border-radius: var(--gg-radius-md); padding: 16px; box-shadow: var(--gg-shadow); }
+
+.log-header { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
+.log-date { font-size: 12px; color: var(--gg-text-muted); }
+
+.log-title { font-size: 16px; font-weight: 600; color: var(--gg-text); margin-bottom: 12px; }
+
+.log-items { display: flex; flex-direction: column; gap: 10px; }
+.log-item { display: flex; align-items: flex-start; gap: 8px; }
+.item-text { font-size: 13px; color: var(--gg-text-secondary); line-height: 1.5; flex: 1; }
+</style>

frontend/src/views-mobile/GroupViewMobile.vue

@@ -10,6 +10,8 @@ import ActivityFeedMobile from '@/components-mobile/group/ActivityFeedMobile.vue
 import MemberListMobile from '@/components-mobile/group/MemberListMobile.vue'
 import PollListMobile from '@/components-mobile/poll/PollListMobile.vue'
 import BetListMobile from '@/components-mobile/bet/BetListMobile.vue'
+import MemoryGridMobile from '@/components-mobile/memory/MemoryGridMobile.vue'
+import StatsPanelMobile from '@/components-mobile/stats/StatsPanelMobile.vue'
 import Placeholder from '@/views-mobile/Placeholder.vue'
 import { Wallet, Box, Warning } from '@element-plus/icons-vue'
 
@@ -128,7 +130,10 @@ function goBlacklist() {
           <!-- 阶段 6 已迁移 -->
           <PollListMobile v-else-if="activeTab === 'polls'" :group-id="groupId" />
           <BetListMobile v-else-if="activeTab === 'bets'" :group-id="groupId" />
-          <!-- 以下 tab 子组件在阶段 9 迁移后接入，现暂用占位 -->
+          <!-- 阶段 9 已迁移 -->
+          <MemoryGridMobile v-else-if="activeTab === 'memories'" :group-id="groupId" />
+          <StatsPanelMobile v-else-if="activeTab === 'stats'" :group-id="groupId" />
+          <!-- 以下 tab 子组件在阶段 10/11 迁移后接入，现暂用占位 -->
           <Placeholder v-else />
         </div>
       </van-tab>

frontend/src/views-mobile/ProfileMobile.vue

@@ -0,0 +1,137 @@
+<!-- src/views-mobile/ProfileMobile.vue -->
+<!-- 手机端个人中心 -->
+<script setup lang="ts">
+import { ref, computed } from 'vue'
+import { useRouter } from 'vue-router'
+import { useUserStore } from '@/stores/user'
+import { useGroupStore } from '@/stores/group'
+import { UserStatusMap } from '@/types'
+import type { UserStatus } from '@/types'
+import { resetDeviceMode, setDeviceMode } from '@/mobile/useDevice'
+import { showSuccessToast, showConfirmDialog } from 'vant'
+
+const router = useRouter()
+const userStore = useUserStore()
+const groupStore = useGroupStore()
+
+const user = computed(() => userStore.user)
+const statusText = computed(() => UserStatusMap[userStore.userStatus] || '未知')
+
+const showStatusSheet = ref(false)
+const statusActions = [
+  { status: 'idle' as UserStatus, name: '🟢 空闲' },
+  { status: 'away' as UserStatus, name: '⚫ 离开' },
+  { status: 'working' as UserStatus, name: '🔴 工作中' },
+]
+
+async function onStatusSelect(action: any) {
+  showStatusSheet.value = false
+  try {
+    await userStore.setStatus(action.status)
+    showSuccessToast('已切换')
+  } catch { /* ignore */ }
+}
+
+function goGroups() {
+  router.push('/mobile-groups')
+}
+
+function goChangelog() {
+  router.push('/changelog')
+}
+
+function goSettings() {
+  router.push('/settings')
+}
+
+// 切换桌面版
+function switchToDesktop() {
+  showConfirmDialog({
+    title: '切换到桌面版',
+    message: '切换后页面将以桌面版显示，确定吗？'
+  }).then(() => {
+    setDeviceMode('desktop')
+    location.reload()
+  }).catch(() => {})
+}
+
+function handleLogout() {
+  showConfirmDialog({ title: '退出登录', message: '确定退出吗？' })
+    .then(() => {
+      resetDeviceMode()
+      userStore.logout()
+    }).catch(() => {})
+}
+</script>
+
+<template>
+  <div class="profile-mobile">
+    <!-- 用户头部 -->
+    <div class="user-header">
+      <img :src="user?.avatar || '/default-avatar.svg'" class="user-avatar" alt="" />
+      <div class="user-info">
+        <div class="user-name">{{ user?.name || user?.username }}</div>
+        <div class="user-id">@{{ user?.username }}</div>
+      </div>
+    </div>
+
+    <!-- 数据概览 -->
+    <div class="stats-row">
+      <div class="stat-item">
+        <div class="stat-num">{{ user?.points ?? 0 }}</div>
+        <div class="stat-label">积分</div>
+      </div>
+      <div class="stat-item" @click="goGroups">
+        <div class="stat-num">{{ groupStore.groups.length }}</div>
+        <div class="stat-label">群组</div>
+      </div>
+    </div>
+
+    <!-- 状态切换 -->
+    <van-cell-group inset title="我的状态">
+      <van-cell title="当前状态" :value="statusText" is-link @click="showStatusSheet = true" />
+    </van-cell-group>
+
+    <!-- 功能入口 -->
+    <van-cell-group inset title="更多">
+      <van-cell title="我的群组" icon="friends-o" is-link @click="goGroups" />
+      <van-cell title="更新日志" icon="notes-o" is-link @click="goChangelog" />
+      <van-cell title="设置" icon="setting-o" is-link @click="goSettings" />
+    </van-cell-group>
+
+    <!-- 视图切换 -->
+    <van-cell-group inset title="视图">
+      <van-cell title="切换到桌面版" icon="desktop-o" is-link @click="switchToDesktop" />
+    </van-cell-group>
+
+    <!-- 退出 -->
+    <div class="logout-area">
+      <van-button type="danger" block round plain @click="handleLogout">退出登录</van-button>
+    </div>
+
+    <!-- 状态选择 -->
+    <van-action-sheet
+      v-model:show="showStatusSheet"
+      title="切换状态"
+      :actions="statusActions"
+      @select="onStatusSelect"
+    />
+  </div>
+</template>
+
+<style scoped>
+.profile-mobile { padding: 12px 0 24px; display: flex; flex-direction: column; gap: 16px; }
+
+.user-header { display: flex; align-items: center; gap: 14px; padding: 20px 16px; background: var(--gg-bg-card); margin: 0 12px; border-radius: var(--gg-radius-lg); box-shadow: var(--gg-shadow); }
+.user-avatar { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; border: 2px solid var(--gg-border); }
+.user-info { min-width: 0; }
+.user-name { font-size: 18px; font-weight: 700; color: var(--gg-text); }
+.user-id { font-size: 13px; color: var(--gg-text-muted); margin-top: 2px; }
+
+.stats-row { display: flex; gap: 12px; padding: 0 12px; }
+.stat-item { flex: 1; background: var(--gg-bg-card); border-radius: var(--gg-radius-md); padding: 16px; text-align: center; box-shadow: var(--gg-shadow); }
+.stat-num { font-size: 24px; font-weight: 700; color: var(--gg-primary); }
+.stat-label { font-size: 12px; color: var(--gg-text-muted); margin-top: 2px; }
+
+.logout-area { padding: 8px 28px; }
+</style>

frontend/src/views-mobile/SettingsMobile.vue

@@ -0,0 +1,59 @@
+<!-- src/views-mobile/SettingsMobile.vue -->
+<!-- 手机端设置 -->
+<script setup lang="ts">
+import { ref } from 'vue'
+import { setDeviceMode } from '@/mobile/useDevice'
+import { showConfirmDialog, showSuccessToast } from 'vant'
+
+const notifyEnabled = ref(true)
+const soundEnabled = ref(true)
+
+function onNotifyToggle(val: boolean) {
+  notifyEnabled.value = val
+  showSuccessToast(val ? '已开启通知' : '已关闭通知')
+}
+
+function switchToDesktop() {
+  showConfirmDialog({
+    title: '切换到桌面版',
+    message: '切换后页面将以桌面版显示，确定吗？'
+  }).then(() => {
+    setDeviceMode('desktop')
+    location.reload()
+  }).catch(() => {})
+}
+
+function about() {
+  showSuccessToast('Game Group V2')
+}
+</script>
+
+<template>
+  <div class="settings-mobile">
+    <van-cell-group inset title="通知">
+      <van-cell title="站内通知" center>
+        <template #right-icon>
+          <van-switch :model-value="notifyEnabled" size="22px" @update:model-value="onNotifyToggle" />
+        </template>
+      </van-cell>
+      <van-cell title="提示音" center>
+        <template #right-icon>
+          <van-switch v-model="soundEnabled" size="22px" />
+        </template>
+      </van-cell>
+    </van-cell-group>
+
+    <van-cell-group inset title="视图">
+      <van-cell title="切换到桌面版" icon="desktop-o" is-link @click="switchToDesktop" />
+    </van-cell-group>
+
+    <van-cell-group inset title="关于">
+      <van-cell title="版本" value="v2.0.0" />
+      <van-cell title="关于应用" is-link @click="about" />
+    </van-cell-group>
+  </div>
+</template>
+
+<style scoped>
+.settings-mobile { padding: 12px 0; }
+</style>