From a850735d6029d4081586c41f7e73c77bc188ceb7 Mon Sep 17 00:00:00 2001
From: xsl <youmiss@163.com>
Date: Fri, 11 Sep 2026 21:51:25 +0800
Subject: [PATCH] =?UTF-8?q?feat(app):=20=E4=BB=BB=E5=8A=A1=E6=8D=A2?=
 =?UTF-8?q?=E9=A2=9D=E5=BA=A6+=E7=AB=AF=E4=BE=A7=E5=9F=8B=E7=82=B9+?=
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- 新增 core/Tracker.ets:埋点唯一入口,事件名正则校验,preferences 队列(≥20立即/
  30s节流/后台flush,每批50,上限200丢最旧),PII 键剔除,失败静默;首批10点位
- 新增 core/DailyLimiter.ets:试穿/试戴各3次/日本地软限制,自然日重置,失败不计数;
  setBonus 支持服务端 bonus_granted 加成,「做任务多换几次」真兑现
- 新增 components/f1/TaskBonusPanel.ets + core/TaskBonusState.ets:签到真实 claim
  链路,40910/40310 处理,已领态面板与报告页互通;个人中心与对话耗尽态接入
- 报告页:维度「准/不准」反馈卡(DimensionCard 无网络走回调)+ 静默 claim
  report_feedback 闭环;全面报告预约留资卡(card_view/reserve_result 埋点)
- 新增 components/f2/NetworkBanner.ets:首页/对话/个人中心三处网络错误统一横幅+重试;
  对话耗尽横幅恢复 reset_at 时间显示
- 文案纪律:无价格/购买/会员/升级字样;hvigor assembleHap 构建 0 error
- 子模块 meida_backend 指向 7bcbb8d(迭代1-3 后端)
---
 .../main/ets/components/f1/ProfileContent.ets |  56 +++-
 .../main/ets/components/f1/TaskBonusPanel.ets | 222 ++++++++++++++++
 .../main/ets/components/f2/NetworkBanner.ets  |  36 +++
 .../main/ets/components/f3/DimensionCard.ets  |  85 +++++++
 app/entry/src/main/ets/core/ApiTypes.ets      |   8 +
 app/entry/src/main/ets/core/DailyLimiter.ets  | 158 ++++++++++++
 .../src/main/ets/core/TaskBonusState.ets      |  75 ++++++
 app/entry/src/main/ets/core/Tracker.ets       | 169 +++++++++++++
 .../main/ets/entryability/EntryAbility.ets    |   5 +
 app/entry/src/main/ets/pages/ChatPage.ets     |  82 ++++--
 .../main/ets/pages/DiagnosisLandingPage.ets   |   3 +
 .../src/main/ets/pages/FittingRoomPage.ets    | 129 ++++++++++
 .../src/main/ets/pages/HairDesignPage.ets     | 152 +++++++++++
 app/entry/src/main/ets/pages/HomePage.ets     |  39 ++-
 .../src/main/ets/pages/ReportCreatePage.ets   |   2 +
 .../src/main/ets/pages/ReportResultPage.ets   | 239 +++++++++++++++++-
 meida_backend                                 |   2 +-
 17 files changed, 1433 insertions(+), 29 deletions(-)
 create mode 100644 app/entry/src/main/ets/components/f1/TaskBonusPanel.ets
 create mode 100644 app/entry/src/main/ets/components/f2/NetworkBanner.ets
 create mode 100644 app/entry/src/main/ets/core/DailyLimiter.ets
 create mode 100644 app/entry/src/main/ets/core/TaskBonusState.ets
 create mode 100644 app/entry/src/main/ets/core/Tracker.ets

diff --git a/app/entry/src/main/ets/components/f1/ProfileContent.ets b/app/entry/src/main/ets/components/f1/ProfileContent.ets
index 335b7e1..a2f0ac9 100644
--- a/app/entry/src/main/ets/components/f1/ProfileContent.ets
+++ b/app/entry/src/main/ets/components/f1/ProfileContent.ets
@@ -18,14 +18,17 @@ import router from '@ohos.router'
 // 即使 clean 构建该文件也先落盘（#19：release 构建隐藏调试入口的判定来源）
 import BuildProfile from '../../../../../build/default/generated/profile/default/BuildProfile'
 import { ApiClient } from '../../core/ApiClient'
-import { ApiError, isAuthError } from '../../core/ApiTypes'
+import { ApiError, isAuthError, isNetworkError } from '../../core/ApiTypes'
 import { AuthStore } from '../../core/AuthStore'
 import { COLOR_PRIMARY } from '../../core/Theme'
 import { FaceConsentStore } from '../f2/FacePhotoConsent'
+import { NetworkBanner } from '../f2/NetworkBanner'
+import { Tracker } from '../../core/Tracker'
 import { formatIsoTime } from '../f3/ReportTypes'
 import { ErrorBanner } from './ErrorBanner'
 import { QuotaCardView } from './QuotaCard'
 import { LedgerItemView } from './LedgerItem'
+import { TaskBonusPanel } from './TaskBonusPanel'
 
 /** GET /api/v1/quota 响应（字段名对齐后端 JSON）。 */
 interface QuotaWire {
@@ -240,8 +243,10 @@ export struct ProfileContent {
   @State bannerMessage: string = ''
   @State bannerHint: string = ''
   @State authExpired: boolean = false // 会话/令牌类失败：给「重新登录」出路（#7）
+  @State networkFailed: boolean = false // 网络/服务类失败（P0-6）：顶部 NetworkBanner；与 authExpired 互斥
   @State refreshing: boolean = false
   @State loggingOut: boolean = false
+  @State showTaskPanel: boolean = false // 「做任务换额度」半屏面板（P0-4）
   @State faceConsentGranted: boolean = false // 人脸照片授权状态（N4：查看/撤回入口数据源）
   private pendingLoads: number = 0
 
@@ -269,6 +274,7 @@ export struct ProfileContent {
     this.bannerMessage = ''
     this.bannerHint = ''
     this.authExpired = false
+    this.networkFailed = false
     this.ledgerError = ''
     this.cardChat = new QuotaCardData('AI 对话')
     this.cardReport = new QuotaCardData('形象报告')
@@ -305,6 +311,9 @@ export struct ProfileContent {
       // 单卡失败不拖垮整页：错误落在卡片内；会话过期类单独记，供横幅给重新登录出路
       if (isAuthError(e)) {
         this.authExpired = true
+      } else if (isNetworkError(e)) {
+        // P0-6：网络/服务类失败上顶部 NetworkBanner（重试有意义）
+        this.networkFailed = true
       }
       const err = toApiError(e)
       const data = new QuotaCardData(quotaName(key))
@@ -341,6 +350,8 @@ export struct ProfileContent {
     } catch (e) {
       if (isAuthError(e)) {
         this.authExpired = true
+      } else if (isNetworkError(e)) {
+        this.networkFailed = true
       }
       const err = toApiError(e)
       this.ledgerLoaded = true
@@ -404,6 +415,16 @@ export struct ProfileContent {
     }
   }
 
+  /** 「做任务换额度」半屏面板（P0-4）：claim 到账后全量刷新四张配额卡。 */
+  @Builder
+  TaskBonusSheet() {
+    TaskBonusPanel({
+      onClaimed: (_quotaKey: string): void => {
+        this.startLoadAll()
+      }
+    })
+  }
+
   /** 未登录占位：页内提示 + 去登录（不强制跳转）。 */
   @Builder
   LoginPrompt() {
@@ -442,6 +463,16 @@ export struct ProfileContent {
       Refresh({ refreshing: $$this.refreshing }) {
         Scroll() {
           Column({ space: 14 }) {
+            // P0-6：网络/服务类失败横幅（与 authExpired 的「重新登录」出路互斥展示）
+            if (this.networkFailed && !this.authExpired) {
+              NetworkBanner({
+                onRetry: (): void => {
+                  Tracker.track('network.banner_retry', { 'page': 'profile' })
+                  this.startLoadAll()
+                }
+              })
+            }
+
             // 顶部：用户信息 + 登出
             Row({ space: 12 }) {
               Column() {
@@ -619,6 +650,25 @@ export struct ProfileContent {
             .width('100%')
             .alignItems(VerticalAlign.Top)
 
+            // 「做任务换额度」入口（P0-4 / FR-BILL-03）：配额四卡下方，点开半屏任务面板
+            Row({ space: 8 }) {
+              Text('做任务换额度')
+                .fontSize(14)
+                .fontColor('#2B2B2B')
+                .layoutWeight(1)
+              Text('每日签到领 AI 对话次数 ›')
+                .fontSize(12)
+                .fontColor(COLOR_PRIMARY)
+            }
+            .width('100%')
+            .padding({ left: 16, right: 16, top: 14, bottom: 14 })
+            .borderRadius(16)
+            .backgroundColor('#FFFFFF')
+            .alignItems(VerticalAlign.Center)
+            .onClick(() => {
+              this.showTaskPanel = true
+            })
+
             // 最近流水
             Column({ space: 4 }) {
               Text('最近流水')
@@ -690,6 +740,10 @@ export struct ProfileContent {
       })
       .layoutWeight(1)
       .width('100%')
+      .bindSheet($$this.showTaskPanel, this.TaskBonusSheet(), {
+        height: '60%',
+        showClose: true
+      })
     }
   }
 }
diff --git a/app/entry/src/main/ets/components/f1/TaskBonusPanel.ets b/app/entry/src/main/ets/components/f1/TaskBonusPanel.ets
new file mode 100644
index 0000000..50b7e23
--- /dev/null
+++ b/app/entry/src/main/ets/components/f1/TaskBonusPanel.ets
@@ -0,0 +1,222 @@
+/**
+ * TaskBonusPanel —— 「做任务换额度」任务列表面板（P0-4 / FR-BILL-03/04）。
+ *
+ * 供弹层/区块复用：ProfileContent 入口卡、ChatPage 耗尽面板、试穿/发型软限制
+ * 耗尽面板都以 bindSheet 承载本组件。
+ *
+ * 纪律：
+ *  - 任务表本地静态（icon/名称/说明），奖励数值一律不硬编码——展示文案统一
+ *    「领额度」，实际到账以 claim 响应 amount 为准；
+ *  - 文案纪律（FR-BILL-07）：不出现价格/购买/会员/升级字样；
+ *  - 已领判定走 core/TaskBonusState（preferences meida_task_bonus 的共享读写，
+ *    与报告页反馈自动 claim 互通），跨重启保留；claim 返回 40910（本周期已领）
+ *    时同步标记——本地状态永远以服务端口径为准；
+ *  - 本迭代只接 sign_in 的真实 claim 链路；其余 4 项为「去完成」轻引导 toast，
+ *    完成判定属后续迭代。
+ */
+
+import { promptAction } from '@kit.ArkUI'
+import { ApiClient } from '../../core/ApiClient'
+import { ApiError } from '../../core/ApiTypes'
+import { TaskBonusState, PERIOD_DAY, PERIOD_LIFETIME } from '../../core/TaskBonusState'
+import { Tracker } from '../../core/Tracker'
+import {
+  COLOR_PRIMARY,
+  COLOR_TEXT_PRIMARY,
+  COLOR_TEXT_SECONDARY,
+  COLOR_TEXT_DISABLED,
+  COLOR_IMAGE_BG
+} from '../../core/Theme'
+
+/** POST /api/v1/quota/tasks/{task_key}/claim 响应（字段名对齐后端 JSON）。 */
+interface ClaimWire {
+  task_key: string
+  quota_key: string
+  amount: number
+  bonus_granted: number
+  remaining: number
+}
+
+/** 任务定义。direct=true 表示点击即调 claim；false 为「去完成」轻引导。 */
+interface TaskDef {
+  key: string
+  icon: string
+  name: string
+  desc: string
+  period: string // day / lifetime
+  direct: boolean
+  guide: string // direct=false 时的引导 toast 文案
+}
+
+/** 五项任务（task_key 与后端 TASK_BONUS_RULES_JSON 对齐）。 */
+const TASKS: TaskDef[] = [
+  {
+    key: 'sign_in', icon: '✓', name: '每日签到', desc: '每天来一次，领 AI 对话额度',
+    period: PERIOD_DAY, direct: true, guide: ''
+  },
+  {
+    key: 'profile_complete', icon: '☺', name: '完善画像资料', desc: '补全资料，建议更合身',
+    period: PERIOD_LIFETIME, direct: false, guide: '完善资料功能即将上线'
+  },
+  {
+    key: 'report_feedback', icon: '✎', name: '给报告结论打反馈', desc: '告诉我们要不要调整',
+    period: PERIOD_DAY, direct: false, guide: '在报告页给结论打反馈可领额度'
+  },
+  {
+    key: 'share_report', icon: '↗', name: '分享我的报告', desc: '把形象报告分享给朋友',
+    period: PERIOD_DAY, direct: false, guide: '生成报告后可分享领额度'
+  },
+  {
+    key: 'invite_friend', icon: '♡', name: '邀请好友', desc: '邀请朋友一起用美搭',
+    period: PERIOD_DAY, direct: false, guide: '邀请功能即将上线'
+  }
+]
+
+/** 本周期已领 / 奖励封顶 / 未知任务（与后端 errors.py 对齐）。 */
+const CODE_ALREADY_CLAIMED: number = 40910
+const CODE_BONUS_CAPPED: number = 40310
+
+@Component
+export struct TaskBonusPanel {
+  /** claim 成功回调：quotaKey 为到账的配额 key，宿主据此刷新对应额度卡。 */
+  onClaimed: (quotaKey: string) => void = () => {}
+
+  @State claimingKey: string = '' // 领取中的 task_key（防空点）
+  @State claimsTick: number = 0 // claims 变更计数：驱动已领态重渲染
+
+  aboutToAppear(): void {
+    this.hydrate()
+  }
+
+  /** 已领态由 TaskBonusState 共享（报告页反馈自动 claim 也要互通），这里只 hydrate + 触发重渲染。 */
+  private async hydrate(): Promise<void> {
+    await TaskBonusState.init()
+    this.claimsTick += 1
+  }
+
+  private isClaimed(task: TaskDef): boolean {
+    return TaskBonusState.isClaimed(task.key, task.period)
+  }
+
+  private async markClaimed(task: TaskDef): Promise<void> {
+    await TaskBonusState.markClaimed(task.key, task.period)
+    this.claimsTick += 1
+  }
+
+  private toast(message: string): void {
+    try {
+      promptAction.showToast({ message: message, duration: 2000 })
+    } catch (_e) {
+      // 无 UIContext 的极端场景：toast 失败不阻断主流程
+    }
+  }
+
+  private onTapTask(task: TaskDef): void {
+    if (this.isClaimed(task) || this.claimingKey !== '') {
+      return
+    }
+    if (!task.direct) {
+      // 「去完成」轻引导：本迭代不接真实完成判定
+      this.toast(task.guide)
+      return
+    }
+    this.claim(task)
+  }
+
+  private async claim(task: TaskDef): Promise<void> {
+    this.claimingKey = task.key
+    try {
+      const req: Record<string, Object> = {}
+      const d = await ApiClient.post<ClaimWire>(`/api/v1/quota/tasks/${task.key}/claim`, req)
+      await this.markClaimed(task)
+      this.toast(`签到成功，额度 +${d.amount}`)
+      Tracker.track('task_bonus.claim_result', { 'task_key': task.key, 'ok': true })
+      this.onClaimed(d.quota_key)
+    } catch (e) {
+      const err: ApiError = e instanceof ApiError ? e : new ApiError(50000, '网络异常，请稍后重试')
+      if (err.code === CODE_ALREADY_CLAIMED) {
+        // 服务端说本周期已领：同步本地已领态（换机/重装后的对齐通道）
+        await this.markClaimed(task)
+        this.toast('今天已经领过啦')
+      } else if (err.code === CODE_BONUS_CAPPED) {
+        this.toast('今日任务奖励已达上限')
+      } else {
+        this.toast(err.message)
+      }
+      Tracker.track('task_bonus.claim_result', { 'task_key': task.key, 'ok': false, 'code': err.code })
+    } finally {
+      this.claimingKey = ''
+    }
+  }
+
+  /** 按钮文案/置灰：已领 > 领取中 > 可领取/去完成。 */
+  private actionText(task: TaskDef): string {
+    if (this.isClaimed(task)) {
+      return task.period === PERIOD_LIFETIME ? '已领取' : '今日已领'
+    }
+    if (this.claimingKey === task.key) {
+      return '领取中…'
+    }
+    return task.direct ? '领额度' : '去完成'
+  }
+
+  @Builder
+  TaskRow(task: TaskDef) {
+    Row({ space: 12 }) {
+      Text(task.icon)
+        .fontSize(18)
+        .fontColor(COLOR_PRIMARY)
+        .width(40)
+        .height(40)
+        .textAlign(TextAlign.Center)
+        .borderRadius(12)
+        .backgroundColor(COLOR_IMAGE_BG)
+      Column({ space: 3 }) {
+        Text(task.name)
+          .fontSize(15)
+          .fontWeight(FontWeight.Medium)
+          .fontColor(COLOR_TEXT_PRIMARY)
+        Text(task.desc)
+          .fontSize(12)
+          .fontColor(COLOR_TEXT_SECONDARY)
+      }
+      .alignItems(HorizontalAlign.Start)
+      .layoutWeight(1)
+      Text(this.claimsTick >= 0 ? this.actionText(task) : '')
+        .fontSize(13)
+        .fontColor(this.isClaimed(task) ? COLOR_TEXT_DISABLED : COLOR_PRIMARY)
+        .padding({ left: 14, right: 14, top: 6, bottom: 6 })
+        .borderRadius(16)
+        .backgroundColor(this.isClaimed(task) ? COLOR_IMAGE_BG : '#F7E3EA')
+        .onClick(() => {
+          this.onTapTask(task)
+        })
+    }
+    .width('100%')
+    .padding({ top: 10, bottom: 10 })
+    .alignItems(VerticalAlign.Center)
+  }
+
+  build() {
+    Column({ space: 4 }) {
+      Text('做任务换额度')
+        .fontSize(17)
+        .fontWeight(FontWeight.Bold)
+        .fontColor(COLOR_TEXT_PRIMARY)
+        .width('100%')
+        .margin({ bottom: 4 })
+      ForEach(TASKS, (task: TaskDef) => {
+        this.TaskRow(task)
+      }, (task: TaskDef) => `${task.key}_${this.isClaimed(task)}`)
+      Text('奖励以实际到账为准，额度每日重置')
+        .fontSize(11)
+        .fontColor(COLOR_TEXT_DISABLED)
+        .width('100%')
+        .textAlign(TextAlign.Center)
+        .margin({ top: 8 })
+    }
+    .width('100%')
+    .padding({ left: 16, right: 16, top: 16, bottom: 24 })
+    .backgroundColor(Color.White)
+  }
+}
diff --git a/app/entry/src/main/ets/components/f2/NetworkBanner.ets b/app/entry/src/main/ets/components/f2/NetworkBanner.ets
new file mode 100644
index 0000000..0389b77
--- /dev/null
+++ b/app/entry/src/main/ets/components/f2/NetworkBanner.ets
@@ -0,0 +1,36 @@
+/**
+ * NetworkBanner —— 统一网络/服务错误横幅（P0-6）。
+ *
+ * 用于「静默失败」的场景补位：数据没拉到但不值得整页错误态时，
+ * 告诉用户数据可能不是最新的，并给「重试」出路。
+ * 判定口径：isNetworkError(e)（core/ApiTypes，code=50000）。
+ * 样式对齐 ErrorBanner：#FDF3E3 底 + #D46A0B 字。
+ */
+
+@Component
+export struct NetworkBanner {
+  onRetry: () => void = () => {}
+
+  build() {
+    Row({ space: 8 }) {
+      Text('网络不太顺畅，数据可能不是最新的')
+        .fontSize(12)
+        .fontColor('#D46A0B')
+        .layoutWeight(1)
+      Text('重试')
+        .fontSize(12)
+        .fontColor('#D46A0B')
+        .padding({ left: 10, right: 10, top: 4, bottom: 4 })
+        .borderRadius(12)
+        .backgroundColor('#FFFFFF')
+        .onClick(() => {
+          this.onRetry()
+        })
+    }
+    .width('100%')
+    .padding({ left: 12, right: 12, top: 8, bottom: 8 })
+    .borderRadius(10)
+    .backgroundColor('#FDF3E3')
+    .alignItems(VerticalAlign.Center)
+  }
+}
diff --git a/app/entry/src/main/ets/components/f3/DimensionCard.ets b/app/entry/src/main/ets/components/f3/DimensionCard.ets
index ec93e5b..afbf9b5 100644
--- a/app/entry/src/main/ets/components/f3/DimensionCard.ets
+++ b/app/entry/src/main/ets/components/f3/DimensionCard.ets
@@ -16,7 +16,13 @@ const CARD_PRIMARY_COLOR: string = COLOR_PRIMARY
 @Component
 export struct DimensionCard {
   dim: DimensionWire = EMPTY_DIMENSION
+  /** 已提交的反馈判定（'' = 未反馈；'accurate' / 'inaccurate' 高亮已选项，宿主回显用）。 */
+  feedbackVerdict: string = ''
+  /** 提交反馈（组件保持无网络）：宿主调 POST /reports/{id}/feedback。 */
+  onFeedback: (dimKey: string, verdict: string, correction: string) => void = () => {}
   @State ruleExpanded: boolean = false
+  @State correctionOpen: boolean = false // 「不准」展开的行内修正输入
+  @State correctionText: string = ''
 
   private isSkipped(): boolean {
     return this.dim.status !== 'ok'
@@ -63,6 +69,26 @@ export struct DimensionCard {
     return '本期未采集到足够信息'
   }
 
+  /** 反馈区可用条件（T-P3-21）：仅 status=ok 且有 key 的维度卡。 */
+  private feedbackable(): boolean {
+    const k = this.dim.key
+    return !this.isSkipped() && k !== undefined && k !== ''
+  }
+
+  private dimKey(): string {
+    return this.dim.key ?? ''
+  }
+
+  private submitFeedback(verdict: string): void {
+    if (verdict === 'inaccurate' && !this.correctionOpen) {
+      // 点「不准」先展开行内修正输入（可选，≤100 字），再点「提交」才上报
+      this.correctionOpen = true
+      return
+    }
+    this.correctionOpen = false
+    this.onFeedback(this.dimKey(), verdict, verdict === 'inaccurate' ? this.correctionText.trim() : '')
+  }
+
   build() {
     Column({ space: 8 }) {
       Row({ space: 8 }) {
@@ -129,6 +155,65 @@ export struct DimensionCard {
           .alignItems(HorizontalAlign.Start)
         }
       }
+
+      // 结论反馈区（T-P3-21）：仅 ok 维度；已选项高亮，再点另一项即改判
+      if (this.feedbackable()) {
+        Row({ space: 10 }) {
+          Text('这个结论准吗?')
+            .fontSize(12)
+            .fontColor('#8A9099')
+            .layoutWeight(1)
+          Text('准 👍')
+            .fontSize(12)
+            .fontColor(this.feedbackVerdict === 'accurate' ? '#FFFFFF' : CARD_PRIMARY_COLOR)
+            .padding({ left: 12, right: 12, top: 4, bottom: 4 })
+            .borderRadius(14)
+            .backgroundColor(this.feedbackVerdict === 'accurate' ? CARD_PRIMARY_COLOR : '#F7E3EA')
+            .onClick(() => {
+              this.submitFeedback('accurate')
+            })
+          Text('不准 👎')
+            .fontSize(12)
+            .fontColor(this.feedbackVerdict === 'inaccurate' ? '#FFFFFF' : '#666666')
+            .padding({ left: 12, right: 12, top: 4, bottom: 4 })
+            .borderRadius(14)
+            .backgroundColor(this.feedbackVerdict === 'inaccurate' ? '#666666' : '#F5F5F7')
+            .onClick(() => {
+              this.submitFeedback('inaccurate')
+            })
+        }
+        .width('100%')
+        .alignItems(VerticalAlign.Center)
+        .margin({ top: 4 })
+
+        // 「不准」的行内修正输入（可选，≤100 字）
+        if (this.correctionOpen) {
+          TextArea({ text: this.correctionText, placeholder: '你觉得应该是?(可选)' })
+            .width('100%')
+            .height(72)
+            .fontSize(13)
+            .maxLength(100)
+            .backgroundColor('#F5F5F7')
+            .borderRadius(8)
+            .onChange((v: string) => {
+              this.correctionText = v
+            })
+          Row() {
+            Blank()
+            Text('提交')
+              .fontSize(13)
+              .fontColor(Color.White)
+              .padding({ left: 20, right: 20, top: 6, bottom: 6 })
+              .borderRadius(16)
+              .backgroundColor(CARD_PRIMARY_COLOR)
+              .onClick(() => {
+                this.onFeedback(this.dimKey(), 'inaccurate', this.correctionText.trim())
+                this.correctionOpen = false
+              })
+          }
+          .width('100%')
+        }
+      }
     }
     .width('100%')
     .padding(12)
diff --git a/app/entry/src/main/ets/core/ApiTypes.ets b/app/entry/src/main/ets/core/ApiTypes.ets
index f7281df..cb1d5e9 100644
--- a/app/entry/src/main/ets/core/ApiTypes.ets
+++ b/app/entry/src/main/ets/core/ApiTypes.ets
@@ -38,3 +38,11 @@ const AUTH_ERROR_CODES: number[] = [40100, 40101, 40102, 40103, 40104, 40105]
 export function isAuthError(e: Object): boolean {
   return e instanceof ApiError && AUTH_ERROR_CODES.includes(e.code)
 }
+
+/**
+ * 是否网络/服务类错误（P0-6）：ApiClient 里网络异常与网关无信封错误都收敛到
+ * 50000（INTERNAL_ERROR 段）。这类错误「重试」有意义，错误态给 NetworkBanner。
+ */
+export function isNetworkError(e: Object): boolean {
+  return e instanceof ApiError && e.code === 50000
+}
diff --git a/app/entry/src/main/ets/core/DailyLimiter.ets b/app/entry/src/main/ets/core/DailyLimiter.ets
new file mode 100644
index 0000000..34cfe9d
--- /dev/null
+++ b/app/entry/src/main/ets/core/DailyLimiter.ets
@@ -0,0 +1,158 @@
+/**
+ * DailyLimiter —— 试穿/试戴端侧每日兜底限次（P0-5，与任务换额度并行）。
+ *
+ * - 免费档：tryon / hairstyle 各 3 次/天（产品方案 §3.2），按自然日（本地时区
+ *   yyyy-MM-dd）重置；持久化 preferences（meida_daily_limit），结构
+ *   {"yyyy-MM-dd": {"tryon": n, "hairstyle": n, "tryonBonus": n, "hairstyleBonus": n}}，
+ *   旧日期整串替换不累积；bonus 缺省 0（迭代 2 旧数据读不到按 0 兼容）；
+ * - 奖励加成（迭代 3 修正）：服务端配额拉取成功时 setBonus(key, bonus_granted)
+ *   把当日上限抬为 3 + max(bonus,0)——「做任务多换几次」在试穿/试戴页真正兑现；
+ *   服务端拉取失败保持 bonus=0（兜底 3 次不变）；
+ * - 口径「失败不计数」：调用点先 peek 判断放行，生成成功后 tryConsume 记账，
+ *   失败分支不调 tryConsume；
+ * - 端侧只是兜底/体验层（服务端配额是权威）：剩余次数取 min(服务端剩余,
+ *   端侧剩余)，页面自行合并；preferences 不可用时退化为内存态，不阻断功能。
+ */
+
+import preferences from '@ohos.data.preferences'
+import { ContextHolder } from './ContextHolder'
+
+export type DailyLimitKey = 'tryon' | 'hairstyle'
+
+interface DailyCounts {
+  tryon: number
+  hairstyle: number
+  tryonBonus: number
+  hairstyleBonus: number
+}
+
+/** 免费档每日上限（产品方案 §3.2）。 */
+const DAILY_LIMIT: number = 3
+const PREF_NAME: string = 'meida_daily_limit'
+const KEY_COUNTS: string = 'counts'
+
+export class DailyLimiter {
+  private static counts: DailyCounts = { tryon: 0, hairstyle: 0, tryonBonus: 0, hairstyleBonus: 0 }
+  private static day: string = ''
+  private static prefs: preferences.Preferences | undefined
+
+  /** hydrate preferences → 内存；幂等。日期漂移（跨零点）在每次读取时检查。 */
+  static async init(): Promise<void> {
+    if (DailyLimiter.prefs !== undefined) {
+      DailyLimiter.ensureToday()
+      return
+    }
+    try {
+      DailyLimiter.prefs = await preferences.getPreferences(ContextHolder.get(), { name: PREF_NAME })
+      const raw = await DailyLimiter.prefs.get(KEY_COUNTS, '') as string
+      if (raw !== '') {
+        const parsed = JSON.parse(raw) as Record<string, DailyCounts>
+        const today: string = DailyLimiter.today()
+        const todayCounts: DailyCounts | undefined = parsed[today]
+        if (todayCounts !== undefined) {
+          DailyLimiter.day = today
+          DailyLimiter.counts = {
+            tryon: DailyLimiter.safeNum(todayCounts.tryon),
+            hairstyle: DailyLimiter.safeNum(todayCounts.hairstyle),
+            tryonBonus: DailyLimiter.safeNum(todayCounts.tryonBonus),
+            hairstyleBonus: DailyLimiter.safeNum(todayCounts.hairstyleBonus)
+          }
+        } else {
+          DailyLimiter.reset()
+        }
+      } else {
+        DailyLimiter.reset()
+      }
+    } catch (_e) {
+      DailyLimiter.reset()
+    }
+  }
+
+  /** 剩余次数（含自然日重置检查）：上限 = DAILY_LIMIT + 当日 bonus。 */
+  static remaining(key: DailyLimitKey): number {
+    DailyLimiter.ensureToday()
+    return Math.max(DAILY_LIMIT + DailyLimiter.getBonus(key) - DailyLimiter.getCount(key), 0)
+  }
+
+  /** 同 remaining，语义上强调「只看不记」：生成前放行判断用。 */
+  static peek(key: DailyLimitKey): number {
+    return DailyLimiter.remaining(key)
+  }
+
+  /** 设置当日奖励加成（服务端 quota.bonus_granted）：上限变 3 + max(bonus,0)，随当天结构落盘。 */
+  static setBonus(key: DailyLimitKey, bonus: number): void {
+    DailyLimiter.ensureToday()
+    const v: number = Math.max(Math.floor(bonus), 0)
+    if (key === 'tryon') {
+      DailyLimiter.counts.tryonBonus = v
+    } else {
+      DailyLimiter.counts.hairstyleBonus = v
+    }
+    DailyLimiter.persist()
+  }
+
+  /** 记一次成功消耗；返回是否记上（满额返回 false，调用点不应走到这）。 */
+  static tryConsume(key: DailyLimitKey): boolean {
+    DailyLimiter.ensureToday()
+    if (DailyLimiter.remaining(key) <= 0) {
+      return false
+    }
+    if (key === 'tryon') {
+      DailyLimiter.counts.tryon += 1
+    } else {
+      DailyLimiter.counts.hairstyle += 1
+    }
+    DailyLimiter.persist()
+    return true
+  }
+
+  /** 本地时区自然日 key（yyyy-MM-dd）。 */
+  static today(): string {
+    const d: Date = new Date()
+    const m: string = `${d.getMonth() + 1}`.padStart(2, '0')
+    const day: string = `${d.getDate()}`.padStart(2, '0')
+    return `${d.getFullYear()}-${m}-${day}`
+  }
+
+  /** 跨零点惰性重置：每次读/写前对齐当天。 */
+  private static ensureToday(): void {
+    const today: string = DailyLimiter.today()
+    if (DailyLimiter.day !== today) {
+      DailyLimiter.reset()
+    }
+  }
+
+  /** 计数读取（ArkTS 不允许字段索引访问，显式分派）。 */
+  private static getCount(key: DailyLimitKey): number {
+    return key === 'tryon' ? DailyLimiter.counts.tryon : DailyLimiter.counts.hairstyle
+  }
+
+  /** 加成读取（同上，显式分派）。 */
+  private static getBonus(key: DailyLimitKey): number {
+    return key === 'tryon' ? DailyLimiter.counts.tryonBonus : DailyLimiter.counts.hairstyleBonus
+  }
+
+  private static reset(): void {
+    DailyLimiter.day = DailyLimiter.today()
+    DailyLimiter.counts = { tryon: 0, hairstyle: 0, tryonBonus: 0, hairstyleBonus: 0 }
+  }
+
+  private static safeNum(v: number): number {
+    return typeof v === 'number' && v >= 0 ? Math.floor(v) : 0
+  }
+
+  /** 只存当天结构（旧日期整串替换）。尽力写盘，失败不阻断。 */
+  private static persist(): void {
+    try {
+      if (DailyLimiter.prefs === undefined) {
+        return
+      }
+      const data: Record<string, DailyCounts> = {}
+      data[DailyLimiter.day] = DailyLimiter.counts
+      DailyLimiter.prefs.put(KEY_COUNTS, JSON.stringify(data))
+      DailyLimiter.prefs.flush()
+    } catch (_e) {
+      // 内存态已生效，持久化失败下次启动重置即可
+    }
+  }
+}
diff --git a/app/entry/src/main/ets/core/TaskBonusState.ets b/app/entry/src/main/ets/core/TaskBonusState.ets
new file mode 100644
index 0000000..8a5f677
--- /dev/null
+++ b/app/entry/src/main/ets/core/TaskBonusState.ets
@@ -0,0 +1,75 @@
+/**
+ * TaskBonusState —— 「做任务换额度」已领标记的共享读写（P0-4，迭代 3 抽取）。
+ *
+ * 从 TaskBonusPanel 抽出的公共逻辑：preferences meida_task_bonus / claims
+ * （{task_key: ISO日期|'done'}，与迭代 2 同文件同结构，不迁移旧数据）。
+ * 共享动机：报告页反馈成功会自动 claim report_feedback——若已领态只活在
+ * 面板里，用户在报告页领了、任务面板里还显示可领。
+ *
+ * 口径：day 任务按本地 ISO 日期（yyyy-MM-dd）判定；lifetime 任务领过即 'done'。
+ * 本地状态永远以服务端口径为准：claim 返回 40910（本周期已领）时各调用点
+ * 都要 markClaimed 同步。
+ */
+
+import preferences from '@ohos.data.preferences'
+import { ContextHolder } from './ContextHolder'
+
+export const PERIOD_DAY: string = 'day'
+export const PERIOD_LIFETIME: string = 'lifetime'
+export const CLAIMED_DONE: string = 'done' // lifetime 任务的已领标记值
+
+const PREF_NAME: string = 'meida_task_bonus'
+const KEY_CLAIMS: string = 'claims'
+
+/** 本地 ISO 日期戳（yyyy-MM-dd）：日任务的已领判定基准。 */
+export function todayStamp(): string {
+  const now = new Date()
+  const m: string = `${now.getMonth() + 1}`.padStart(2, '0')
+  const d: string = `${now.getDate()}`.padStart(2, '0')
+  return `${now.getFullYear()}-${m}-${d}`
+}
+
+export class TaskBonusState {
+  private static claims: Record<string, string> = {}
+  private static prefs: preferences.Preferences | undefined = undefined
+
+  /** preferences → 内存（幂等；失败退化为空记录，功能仍可用）。 */
+  static async init(): Promise<void> {
+    if (TaskBonusState.prefs !== undefined) {
+      return
+    }
+    try {
+      TaskBonusState.prefs = await preferences.getPreferences(ContextHolder.get(), { name: PREF_NAME })
+      const raw = await TaskBonusState.prefs.get(KEY_CLAIMS, '') as string
+      if (raw !== '') {
+        const parsed = JSON.parse(raw) as Record<string, string>
+        TaskBonusState.claims = typeof parsed === 'object' && parsed !== null ? parsed : {}
+      }
+    } catch (_e) {
+      TaskBonusState.claims = {}
+    }
+  }
+
+  /** 是否本周期已领（读内存；调用前先 init）。 */
+  static isClaimed(taskKey: string, period: string): boolean {
+    const v: string = TaskBonusState.claims[taskKey] ?? ''
+    if (period === PERIOD_LIFETIME) {
+      return v === CLAIMED_DONE
+    }
+    return v === todayStamp()
+  }
+
+  /** 标记已领并尽力写盘；持久化失败不阻断（服务端 40910 会兜底同步）。 */
+  static async markClaimed(taskKey: string, period: string): Promise<void> {
+    TaskBonusState.claims[taskKey] = period === PERIOD_LIFETIME ? CLAIMED_DONE : todayStamp()
+    try {
+      if (TaskBonusState.prefs === undefined) {
+        TaskBonusState.prefs = await preferences.getPreferences(ContextHolder.get(), { name: PREF_NAME })
+      }
+      await TaskBonusState.prefs.put(KEY_CLAIMS, JSON.stringify(TaskBonusState.claims))
+      await TaskBonusState.prefs.flush()
+    } catch (_e) {
+      // 内存态已生效；持久化失败最坏下次启动再领一次
+    }
+  }
+}
diff --git a/app/entry/src/main/ets/core/Tracker.ets b/app/entry/src/main/ets/core/Tracker.ets
new file mode 100644
index 0000000..a54fadf
--- /dev/null
+++ b/app/entry/src/main/ets/core/Tracker.ets
@@ -0,0 +1,169 @@
+/**
+ * Tracker —— 端侧埋点（P0-5 / FR-SYS-06），单 API：Tracker.track(eventName, props?)。
+ *
+ *  - 事件名在调用点写死字面量；内部用后端同款正则 ^[a-z][a-z0-9_.]{1,63}$
+ *    校验，不合法丢弃并 console.warn（不上报脏事件名，后端 40020 是整批 fail-close）；
+ *  - 队列：内存数组 + preferences（meida_tracker / queue）持久化，启动时 hydrate；
+ *    track 时补 client_ts（ISO8601）；队列 ≥20 条立即 flush，否则 30s 定时器节流；
+ *    EntryAbility.onBackground 尽力 flush 一次；
+ *  - 上报：POST /api/v1/events/batch（只走 ApiClient）。成功 / 40020（内容违规
+ *    整批拒）/ 40100（未登录短路）→ 整批丢弃；网络类其他失败 → 保留队列，
+ *    上限 200 条超出丢最旧；
+ *  - 埋点永不影响业务：内部所有异常吞掉；
+ *  - 隐私纪律：props 只允许页面名、quota_key、task_key、错误码、耗时等低维
+ *    枚举/数值；禁止用户输入原文、报告内容、图片 key、设备号。phone/token/
+ *    authorization 键（大小写不敏感）在入队前强制剔除（后端同款黑名单兜底）。
+ */
+
+import preferences from '@ohos.data.preferences'
+import { ApiClient } from './ApiClient'
+import { ApiError } from './ApiTypes'
+import { ContextHolder } from './ContextHolder'
+
+/** 单条事件（字段名对齐后端 EventItem schema）。 */
+export interface TrackEvent {
+  event_name: string
+  props: Record<string, string | number | boolean>
+  client_ts: string
+}
+
+const PREF_NAME = 'meida_tracker'
+const KEY_QUEUE = 'queue'
+const EVENT_NAME_RE: RegExp = /^[a-z][a-z0-9_.]{1,63}$/
+const FORBIDDEN_PROP_KEYS: string[] = ['phone', 'token', 'authorization']
+const FLUSH_THRESHOLD: number = 20 // 达到即 flush
+const BATCH_SIZE: number = 50 // 后端单批上限
+const QUEUE_CAP: number = 200 // 超出丢最旧
+const FLUSH_INTERVAL_MS: number = 30000
+/** 后端对违规批次 fail-close：40020 整批拒；未登录短路 40100 同样弃批。 */
+const DROP_BATCH_CODES: number[] = [40020, 40100]
+
+export class Tracker {
+  private static queue: TrackEvent[] = []
+  private static prefs: preferences.Preferences | undefined
+  private static flushing: boolean = false
+  private static timerStarted: boolean = false
+
+  /** hydrate 持久化队列 + 启 30s 节流定时器。幂等；失败不阻断 App 启动。 */
+  static async init(): Promise<void> {
+    try {
+      if (Tracker.prefs === undefined) {
+        Tracker.prefs = await preferences.getPreferences(ContextHolder.get(), { name: PREF_NAME })
+        const raw = await Tracker.prefs.get(KEY_QUEUE, '') as string
+        if (raw !== '') {
+          const parsed = JSON.parse(raw) as TrackEvent[]
+          Tracker.queue = Array.isArray(parsed)
+            ? parsed.filter((e: TrackEvent): boolean => typeof e.event_name === 'string')
+            : []
+        }
+      }
+    } catch (_e) {
+      Tracker.queue = []
+    }
+    if (!Tracker.timerStarted) {
+      Tracker.timerStarted = true
+      setInterval(() => {
+        Tracker.flush()
+      }, FLUSH_INTERVAL_MS)
+    }
+  }
+
+  /** 唯一公开 API。事件名/props 不合规即丢弃，永不抛异常。 */
+  static track(eventName: string, props?: Record<string, string | number | boolean>): void {
+    try {
+      if (!EVENT_NAME_RE.test(eventName)) {
+        console.warn(`MEIDA_TRACK drop invalid event name: ${eventName}`)
+        return
+      }
+      const event: TrackEvent = {
+        event_name: eventName,
+        props: Tracker.sanitizeProps(props),
+        client_ts: new Date().toISOString()
+      }
+      Tracker.queue.push(event)
+      while (Tracker.queue.length > QUEUE_CAP) {
+        Tracker.queue.shift() // 上限 200：丢最旧
+      }
+      Tracker.persist()
+      if (Tracker.queue.length >= FLUSH_THRESHOLD) {
+        Tracker.flush()
+      }
+    } catch (_e) {
+      // 埋点永不影响业务
+    }
+  }
+
+  /** 退后台尽力 flush（EntryAbility.onBackground 调用，不 await）。 */
+  static flushOnBackground(): void {
+    Tracker.flush()
+  }
+
+  /** 逐批上报：丢批（成功/40020/40100）继续清下一批；网络失败保留剩余队列。 */
+  private static async flush(): Promise<void> {
+    if (Tracker.flushing || Tracker.queue.length === 0) {
+      return
+    }
+    Tracker.flushing = true
+    try {
+      while (Tracker.queue.length > 0) {
+        const batch: TrackEvent[] = Tracker.queue.slice(0, BATCH_SIZE)
+        const sent: boolean = await Tracker.sendBatch(batch)
+        if (!sent) {
+          break
+        }
+        Tracker.queue.splice(0, batch.length)
+        Tracker.persist()
+      }
+    } finally {
+      Tracker.flushing = false
+    }
+  }
+
+  /** true=本批可丢弃（送达或明确被拒）；false=网络类失败，保留重试。 */
+  private static async sendBatch(batch: TrackEvent[]): Promise<boolean> {
+    try {
+      const eventsObj: Object = batch
+      const body: Record<string, Object> = { 'events': eventsObj }
+      await ApiClient.post<void>('/api/v1/events/batch', body)
+      return true
+    } catch (e) {
+      if (e instanceof ApiError && DROP_BATCH_CODES.includes(e.code)) {
+        console.warn(`MEIDA_TRACK drop batch, code=${e.code}`)
+        return true
+      }
+      return false
+    }
+  }
+
+  /** 剔除黑名单键（大小写不敏感）：后端 40020 是整批 fail-close，脏键不能上船。 */
+  private static sanitizeProps(
+    props: Record<string, string | number | boolean> | undefined
+  ): Record<string, string | number | boolean> {
+    const out: Record<string, string | number | boolean> = {}
+    if (props === undefined) {
+      return out
+    }
+    const keys: string[] = Object.keys(props)
+    for (const k of keys) {
+      if (FORBIDDEN_PROP_KEYS.includes(k.toLowerCase())) {
+        console.warn(`MEIDA_TRACK drop forbidden prop key: ${k}`)
+        continue
+      }
+      out[k] = props[k]
+    }
+    return out
+  }
+
+  /** 尽力写盘：失败不阻断（内存队列仍在，下次启动重读旧值）。 */
+  private static persist(): void {
+    try {
+      if (Tracker.prefs === undefined) {
+        return // init 未完成：内存队列优先，持久化等下次 track
+      }
+      Tracker.prefs.put(KEY_QUEUE, JSON.stringify(Tracker.queue))
+      Tracker.prefs.flush()
+    } catch (_e) {
+      // 忽略
+    }
+  }
+}
diff --git a/app/entry/src/main/ets/entryability/EntryAbility.ets b/app/entry/src/main/ets/entryability/EntryAbility.ets
index dea97e9..bc81843 100644
--- a/app/entry/src/main/ets/entryability/EntryAbility.ets
+++ b/app/entry/src/main/ets/entryability/EntryAbility.ets
@@ -4,6 +4,7 @@ import { window } from '@kit.ArkUI';
 import { ContextHolder } from '../core/ContextHolder';
 import { AuthStore } from '../core/AuthStore';
 import { FaceConsentStore } from '../components/f2/FacePhotoConsent';
+import { Tracker } from '../core/Tracker';
 
 const DOMAIN = 0x0000;
 
@@ -14,6 +15,8 @@ export default class EntryAbility extends UIAbility {
     AuthStore.init()
     // 人脸同意记录持久化（N4）：hydrate preferences → 内存，两页门控零改动读内存
     FaceConsentStore.init()
+    // 端侧埋点（P0-5）：hydrate 持久化队列 + 启 30s 节流定时器（不 await，不阻断启动）
+    Tracker.init()
     try {
       this.context.getApplicationContext().setColorMode(ConfigurationConstant.ColorMode.COLOR_MODE_NOT_SET);
     } catch (err) {
@@ -52,5 +55,7 @@ export default class EntryAbility extends UIAbility {
   onBackground(): void {
     // Ability has back to background
     hilog.info(DOMAIN, 'testTag', '%{public}s', 'Ability onBackground');
+    // 退后台尽力 flush 一次埋点队列（不 await）
+    Tracker.flushOnBackground();
   }
 }
\ No newline at end of file
diff --git a/app/entry/src/main/ets/pages/ChatPage.ets b/app/entry/src/main/ets/pages/ChatPage.ets
index 2090b94..fb52907 100644
--- a/app/entry/src/main/ets/pages/ChatPage.ets
+++ b/app/entry/src/main/ets/pages/ChatPage.ets
@@ -1,10 +1,13 @@
 import { router } from '@kit.ArkUI'
 import { ApiClient } from '../core/ApiClient'
-import { ApiError, isAuthError } from '../core/ApiTypes'
+import { ApiError, isAuthError, isNetworkError } from '../core/ApiTypes'
+import { Tracker } from '../core/Tracker'
 import { COLOR_TEXT_SECONDARY } from '../core/Theme'
 import { VoiceInputEngine } from '../components/f4/VoiceInputEngine'
 import { TtsEngine } from '../components/f4/TtsEngine'
 import { formatIsoTime, randomHex } from '../components/f3/ReportTypes'
+import { TaskBonusPanel } from '../components/f1/TaskBonusPanel'
+import { NetworkBanner } from '../components/f2/NetworkBanner'
 
 interface ChatUsage {
   tokens_in: number
@@ -139,6 +142,8 @@ struct ChatPage {
   @State voiceHint: string = ''
   @State speakingMsgIdx: number = -1
   @State authExpired: boolean = false // 会话/令牌类失败：给「重新登录」出路（#7）
+  @State showTaskPanel: boolean = false // 额度耗尽 →「做任务换额度」半屏面板（P0-4）
+  @State quotaNetError: boolean = false // 额度预拉遇网络错误（P0-6）：列表顶部 NetworkBanner
   private fingerDown: boolean = false
   private holdStartY: number = 0
   private voiceEngine: VoiceInputEngine = new VoiceInputEngine()
@@ -230,13 +235,18 @@ struct ChatPage {
     this.send()
   }
 
-  /** 预拉今日对话额度；失败保持 -1（横幅不展示，是否放行交给服务端校验）。 */
+  /** 预拉今日对话额度；网络错误上横幅给重试（P0-6），其他失败保持 -1 由服务端校验放行。 */
   private async loadQuotaRemaining(): Promise<void> {
+    this.quotaNetError = false
     try {
       const d = await ApiClient.get<QuotaWireResp>('/api/v1/quota?quota_key=agent_chat')
       this.quotaRemaining = d.remaining
       this.quotaResetAt = d.reset_at ?? ''
-    } catch (_e) {
+    } catch (e) {
+      if (isNetworkError(e)) {
+        this.quotaNetError = true
+        return
+      }
       this.quotaRemaining = -1
       this.quotaResetAt = ''
     }
@@ -272,6 +282,7 @@ struct ChatPage {
    * 成功后即作废（下一轮重新生成）。
    */
   private async startTurn(text: string, retryKey: string): Promise<void> {
+    Tracker.track('chat.send', { 'has_quick': QUICK_QUESTIONS.includes(text) })
     const requestKey: string = retryKey !== '' ? retryKey : randomHex(16)
     this.inputText = ''
     this.sending = true
@@ -298,10 +309,12 @@ struct ChatPage {
         this.speakText(data.reply, aiIdx, false)
       }
     } catch (e) {
+      Tracker.track('chat.send_failed', { 'code': e instanceof ApiError ? e.code : 50000 })
       if (e instanceof ApiError) {
         this.replaceThinking(e.message, e.hint ?? '')
         if (e.code === QUOTA_EXHAUSTED_CODE) {
           // 额度耗尽（N7）：同步刷新额度态——横幅换「已用完+恢复时间」、发送按钮置灰
+          Tracker.track('quota.exhausted_view', { 'quota_key': 'agent_chat' })
           this.loadQuotaRemaining()
         }
       }
@@ -436,6 +449,18 @@ struct ChatPage {
     .alignItems(HorizontalAlign.Center)
   }
 
+  /** 「做任务换额度」半屏面板（P0-4）：到账的是 agent_chat 额度时立即刷新剩余数。 */
+  @Builder
+  TaskBonusSheet() {
+    TaskBonusPanel({
+      onClaimed: (quotaKey: string): void => {
+        if (quotaKey === 'agent_chat') {
+          this.loadQuotaRemaining()
+        }
+      }
+    })
+  }
+
   build() {
     Stack() {
       Column() {
@@ -480,16 +505,29 @@ struct ChatPage {
             .textAlign(TextAlign.Center)
             .padding({ top: 4, bottom: 4 })
         } else if (this.quotaRemaining === 0) {
-          // 剩余 0：明确告知恢复时间（口径同报告域确认框），发送入口同步置灰
-          Text(this.quotaResetAt !== ''
-            ? `今日对话额度已用完，${formatIsoTime(this.quotaResetAt)} 后恢复`
-            : '今日对话额度已用完，请明天再试')
-            .fontSize(12)
-            .fontColor('#C0392B')
-            .backgroundColor('#FDECEC')
-            .width('100%')
-            .textAlign(TextAlign.Center)
-            .padding({ top: 4, bottom: 4 })
+          // 剩余 0（P0-4 + P0-6）：规格文案 + 恢复时间（reset_at 经 formatIsoTime 转本地时区，
+          // N5 先例见 ProfileContent）+「做任务换额度」出路，发送入口同步置灰
+          Row({ space: 8 }) {
+            Text(this.quotaResetAt !== ''
+              ? `今日对话额度已用完，${formatIsoTime(this.quotaResetAt)} 后恢复；也可做任务多换几次`
+              : '今日对话额度已用完，明天再来，或做任务多换几次')
+              .fontSize(12)
+              .fontColor('#C0392B')
+              .layoutWeight(1)
+            Text('做任务换额度')
+              .fontSize(12)
+              .fontColor(COLOR_TEXT_SECONDARY)
+              .padding({ left: 10, right: 10, top: 4, bottom: 4 })
+              .borderRadius(12)
+              .backgroundColor('#FFFFFF')
+              .onClick(() => {
+                this.showTaskPanel = true
+              })
+          }
+          .width('100%')
+          .padding({ left: 12, right: 12, top: 4, bottom: 4 })
+          .backgroundColor('#FDECEC')
+          .alignItems(VerticalAlign.Center)
         }
 
         // 会话过期横幅（#7）：此时重试必败，唯一出路是重新登录
@@ -515,8 +553,18 @@ struct ChatPage {
           .backgroundColor('#FDECEC')
         }
 
-        List({ scroller: this.scroller }) {
-          ForEach(this.messages, (msg: ChatMsg, idx: number) => {
+        // P0-6：额度预拉遇网络错误——消息列表顶部横幅，重试重新拉额度
+        // （startTurn 的 50000 失败维持现有气泡重试，不重复上横幅）
+        if (this.quotaNetError) {
+          NetworkBanner({
+            onRetry: (): void => {
+              Tracker.track('network.banner_retry', { 'page': 'chat' })
+              this.loadQuotaRemaining()
+            }
+          })
+        }
+
+        List({ scroller: this.scroller }) {          ForEach(this.messages, (msg: ChatMsg, idx: number) => {
             ListItem() {
               MessageBubble({
                 role: msg.role,
@@ -664,5 +712,9 @@ struct ChatPage {
     }
     .width('100%')
     .height('100%')
+    .bindSheet($$this.showTaskPanel, this.TaskBonusSheet(), {
+      height: '60%',
+      showClose: true
+    })
   }
 }
diff --git a/app/entry/src/main/ets/pages/DiagnosisLandingPage.ets b/app/entry/src/main/ets/pages/DiagnosisLandingPage.ets
index ea356df..5bb68ac 100644
--- a/app/entry/src/main/ets/pages/DiagnosisLandingPage.ets
+++ b/app/entry/src/main/ets/pages/DiagnosisLandingPage.ets
@@ -12,6 +12,7 @@
  */
 
 import { router, display } from '@kit.ArkUI'
+import { Tracker } from '../core/Tracker'
 import {
   COLOR_PRIMARY,
   COLOR_TEXT_PRIMARY,
@@ -53,6 +54,7 @@ struct DiagnosisLandingPage {
   @State heroHeight: number = HERO_FALLBACK_HEIGHT
 
   aboutToAppear(): void {
+    Tracker.track('diagnosis.landing_view')
     // 规范 §5：hero 高 = 屏高 38%。滚动容器内百分比基准不稳定，按物理屏高换算 vp。
     try {
       const d = display.getDefaultDisplaySync()
@@ -63,6 +65,7 @@ struct DiagnosisLandingPage {
   }
 
   private goForm(): void {
+    Tracker.track('diagnosis.cta_click')
     router.pushUrl({ url: 'pages/DiagnosisFormPage' })
       .catch((e: Object): void => {
         console.error(`nav to form failed: ${String(e).substring(0, 80)}`)
diff --git a/app/entry/src/main/ets/pages/FittingRoomPage.ets b/app/entry/src/main/ets/pages/FittingRoomPage.ets
index 85e3106..c3f487f 100644
--- a/app/entry/src/main/ets/pages/FittingRoomPage.ets
+++ b/app/entry/src/main/ets/pages/FittingRoomPage.ets
@@ -24,6 +24,9 @@ import request from '@ohos.request'
 import fs from '@ohos.file.fs'
 import { TryonApi } from '../core/TryonApi'
 import { ImageCodec } from '../core/ImageCodec'
+import { ApiClient } from '../core/ApiClient'
+import { DailyLimiter } from '../core/DailyLimiter'
+import { Tracker } from '../core/Tracker'
 import { WardrobeStore, WardrobeItem, CLOTH_CATEGORIES } from '../core/WardrobeStore'
 import { BuiltInCloth } from '../core/BuiltInCloth'
 import { ApiError } from '../core/ApiTypes'
@@ -40,6 +43,7 @@ import {
   COLOR_TEXT_DISABLED
 } from '../core/Theme'
 import { FacePhotoConsent, FaceConsentStore } from '../components/f2/FacePhotoConsent'
+import { TaskBonusPanel } from '../components/f1/TaskBonusPanel'
 import { CategoryChip } from '../components/f2/CategoryChip'
 import { ClothCard } from '../components/f2/ClothCard'
 import { CapsuleButton } from '../components/f2/CapsuleButton'
@@ -48,6 +52,16 @@ import { ImageViewer } from '../components/f2/ImageViewer'
 /** 品类过滤 chips：全部 + 五品类（UI 规范 §8 文案）。 */
 const FILTER_CHIPS: string[] = ['全部'].concat(CLOTH_CATEGORIES)
 
+/** GET /api/v1/quota?quota_key=tryon 响应（Phase B 配额接入后生效；Phase A 拉取失败静默用端侧）。 */
+interface TryonQuotaWire {
+  quota_key: string
+  used: number
+  limit_value: number
+  bonus_granted: number
+  remaining: number
+  reset_at: string | null
+}
+
 @Entry
 @Component
 struct FittingRoomPage {
@@ -78,6 +92,10 @@ struct FittingRoomPage {
   // —— 高级项 ——
   @State desc: string = ''
   @State advancedOpen: boolean = false
+  // —— 每日试穿额度（P0-5 端侧兜底：免费档 3 次/天，产品方案 §3.2）——
+  @State tryonRemaining: number = -1 // -1=未加载（放行）；≥0 为 min(服务端, 端侧) 剩余
+  @State showQuotaBlocked: boolean = false // 额度耗尽引导 overlay
+  @State showTaskPanel: boolean = false // 「做任务换额度」半屏面板
 
   private consentPickCamera: boolean = false // 同意后继续的拍照/相册入口（本人照）
   private pendingAddUri: string = '' // 已选待入橱的服装图（品类确认后入库）
@@ -102,6 +120,7 @@ struct FittingRoomPage {
     }
     this.hydrateWardrobe()
     this.hydrateBuiltin()
+    this.loadTryonRemaining()
     // 上次结果回看：沙盒留存最近一次换装结果，杀 App/重启不丢
     try {
       if (fs.accessSync(this.resultStorePath())) {
@@ -131,6 +150,23 @@ struct FittingRoomPage {
     this.builtinItems = await BuiltInCloth.load()
   }
 
+  /**
+   * 试穿剩余额度（P0-5）：端侧 DailyLimiter 为兜底权威（Phase A 直连不经后端），
+   * 服务端配额可拉时取 min(服务端, 端侧)；拉取失败静默用端侧值，不阻断功能。
+   */
+  private async loadTryonRemaining(): Promise<void> {
+    await DailyLimiter.init()
+    try {
+      const q = await ApiClient.get<TryonQuotaWire>('/api/v1/quota?quota_key=tryon')
+      // 奖励加成（迭代 3 修正）：服务端 bonus_granted 抬当日端侧上限，再取 min
+      DailyLimiter.setBonus('tryon', q.bonus_granted)
+      this.tryonRemaining = Math.min(q.remaining, DailyLimiter.remaining('tryon'))
+    } catch (_e) {
+      // 拉取失败保持 bonus=0（兜底 3 次不变）
+      this.tryonRemaining = DailyLimiter.remaining('tryon')
+    }
+  }
+
   // ==================== 品类过滤与槽位 ====================
 
   /** 当前品类过滤下的衣橱条目（列表本身已按添加时间倒序）。 */
@@ -326,6 +362,12 @@ struct FittingRoomPage {
     if (!this.canTryOn()) {
       return
     }
+    // 每日额度耗尽（P0-5）：不发请求，直接给「做任务换额度」出路
+    if (this.tryonRemaining === 0) {
+      Tracker.track('fitting.generate', { 'ok': false, 'duration_s': 0, 'blocked': true })
+      this.showQuotaBlocked = true
+      return
+    }
     const top = this.findItem(this.topSlotId)
     if (top === undefined) {
       return
@@ -362,8 +404,13 @@ struct FittingRoomPage {
         return
       }
       this.statusText = saved ? '生成完成，点图可查看大图' : '结果已生成，本地暂存失败，请尽快保存到相册'
+      // 成功才计数（失败不占额度）：端侧记账 + 埋点上报
+      DailyLimiter.tryConsume('tryon')
+      this.tryonRemaining = DailyLimiter.remaining('tryon')
+      Tracker.track('fitting.generate', { 'ok': true, 'duration_s': this.elapsedSec, 'blocked': false })
       this.viewerOpen = true // 生成完成自动弹全屏查看器恰一次（§10.1）
     } catch (e) {
+      Tracker.track('fitting.generate', { 'ok': false, 'duration_s': this.elapsedSec, 'blocked': false })
       if (gen === this.genSeq) {
         this.statusText = e instanceof ApiError ? `${e.message}${e.hint ? '：' + e.hint : ''}` : '生成失败，请重试'
       }
@@ -611,6 +658,24 @@ struct FittingRoomPage {
       .padding({ right: 16 })
       .hitTestBehavior(HitTestMode.None)
 
+      // 右下「今日还可试穿 N 次」胶囊（P0-5）：额度可见性，仅展示不参与命中
+      if (this.tryonRemaining >= 0) {
+        Row() {
+          Text(`今日还可试穿 ${this.tryonRemaining} 次`)
+            .fontSize(11)
+            .fontColor(Color.White)
+            .padding({ left: 10, right: 10, top: 6, bottom: 6 })
+            .borderRadius(12)
+            .backgroundColor(COLOR_BADGE_BG)
+        }
+        .width('100%')
+        .height('100%')
+        .justifyContent(FlexAlign.End)
+        .alignItems(VerticalAlign.Bottom)
+        .padding({ right: 16, bottom: 12 })
+        .hitTestBehavior(HitTestMode.None)
+      }
+
       // 生成中覆盖层：阶段文案 + 已等待秒数 + 「取消生成」
       if (this.generating) {
         Column({ space: 10 }) {
@@ -945,6 +1010,63 @@ struct FittingRoomPage {
     .justifyContent(FlexAlign.Center)
   }
 
+  /** 今日试穿额度耗尽的引导 overlay（P0-5）：不发请求，给「做任务换额度」出路。 */
+  @Builder
+  QuotaBlockedDialog() {
+    Column() {
+      Column({ space: 14 }) {
+        Text('今日试穿额度已用完')
+          .fontSize(17)
+          .fontWeight(FontWeight.Bold)
+          .fontColor(COLOR_TEXT_PRIMARY)
+        Text('明天再来，或做任务多换几次')
+          .fontSize(13)
+          .fontColor(COLOR_TEXT_SECONDARY)
+          .textAlign(TextAlign.Center)
+        Row({ space: 12 }) {
+          Button('知道了')
+            .layoutWeight(1)
+            .height(40)
+            .fontSize(14)
+            .backgroundColor(COLOR_IMAGE_BG)
+            .fontColor(COLOR_TEXT_PRIMARY)
+            .onClick(() => {
+              this.showQuotaBlocked = false
+            })
+          Button('做任务换额度')
+            .layoutWeight(1)
+            .height(40)
+            .fontSize(14)
+            .backgroundColor(COLOR_PRIMARY)
+            .onClick(() => {
+              this.showQuotaBlocked = false
+              this.showTaskPanel = true
+            })
+        }
+        .width('100%')
+        .margin({ top: 4 })
+      }
+      .width('82%')
+      .padding(20)
+      .borderRadius(16)
+      .backgroundColor(Color.White)
+    }
+    .width('100%')
+    .height('100%')
+    .backgroundColor(COLOR_BADGE_BG)
+    .justifyContent(FlexAlign.Center)
+  }
+
+  /** 「做任务换额度」半屏面板（P0-4）：到账后重拉试穿额度（服务端 Phase B 接入后生效）。 */
+  @Builder
+  TaskBonusSheet() {
+    TaskBonusPanel({
+      onClaimed: (_quotaKey: string): void => {
+        this.loadTryonRemaining()
+      }
+    })
+  }
+
   /** 删除确认弹窗（UI 规范 §8：移除这件衣服？/取消/移除）。 */
   @Builder
   DeleteConfirmDialog() {
@@ -1180,6 +1302,9 @@ struct FittingRoomPage {
       if (this.showAddSheet) {
         this.AddCategorySheet()
       }
+      if (this.showQuotaBlocked) {
+        this.QuotaBlockedDialog()
+      }
       // 全屏图片查看器（§10.3）：与预览共用 showOriginal/resultSrc
       if (this.viewerOpen) {
         ImageViewer({
@@ -1203,5 +1328,9 @@ struct FittingRoomPage {
     .width('100%')
     .height('100%')
     .backgroundColor(COLOR_PAGE_BG)
+    .bindSheet($$this.showTaskPanel, this.TaskBonusSheet(), {
+      height: '60%',
+      showClose: true
+    })
   }
 }
diff --git a/app/entry/src/main/ets/pages/HairDesignPage.ets b/app/entry/src/main/ets/pages/HairDesignPage.ets
index f7c0410..3983039 100644
--- a/app/entry/src/main/ets/pages/HairDesignPage.ets
+++ b/app/entry/src/main/ets/pages/HairDesignPage.ets
@@ -21,7 +21,10 @@ import { fileUri } from '@kit.CoreFileKit'
 import fs from '@ohos.file.fs'
 import { TryonApi, Hairstyle } from '../core/TryonApi'
 import { ImageCodec } from '../core/ImageCodec'
+import { ApiClient } from '../core/ApiClient'
 import { ApiError } from '../core/ApiTypes'
+import { DailyLimiter } from '../core/DailyLimiter'
+import { Tracker } from '../core/Tracker'
 import { ContextHolder } from '../core/ContextHolder'
 import {
   COLOR_PRIMARY,
@@ -37,6 +40,17 @@ import {
 import { Segment } from '../components/f2/Segment'
 import { ColorDot } from '../components/f2/ColorDot'
 import { FacePhotoConsent, FaceConsentStore } from '../components/f2/FacePhotoConsent'
+import { TaskBonusPanel } from '../components/f1/TaskBonusPanel'
+
+/** GET /api/v1/quota?quota_key=hairstyle 响应（Phase B 配额接入后生效；Phase A 拉取失败静默用端侧）。 */
+interface HairQuotaWire {
+  quota_key: string
+  used: number
+  limit_value: number
+  bonus_granted: number
+  remaining: number
+  reset_at: string | null
+}
 
 interface PresetColor {
   name: string
@@ -73,6 +87,10 @@ struct HairDesignPage {
   @State ratio: number = 0.9
   @State genderTab: string = 'female' // 发型男女分栏（female 默认：库内女款 34 / 男款 26）
   @State showFaceConsent: boolean = false
+  // —— 每日试戴额度（P0-5 端侧兜底：免费档 3 次/天，产品方案 §3.2；试戴与换发色合并计数）——
+  @State hairRemaining: number = -1 // -1=未加载（放行）；≥0 为 min(服务端, 端侧) 剩余
+  @State showQuotaBlocked: boolean = false // 额度耗尽引导 overlay
+  @State showTaskPanel: boolean = false // 「做任务换额度」半屏面板
   private consentPickCamera: boolean = false // 同意后继续的拍照/相册入口
 
   /** 本机结果留存路径（#18）：filesDir/results（cacheDir 有系统配额会被清）。 */
@@ -82,6 +100,7 @@ struct HairDesignPage {
 
   aboutToAppear(): void {
     this.loadStyles()
+    this.loadHairRemaining()
     // 上次结果回看（#18）：沙盒留存最近一次发型结果，杀 App/重启不丢
     try {
       if (fs.accessSync(this.resultStorePath())) {
@@ -110,6 +129,23 @@ struct HairDesignPage {
     }
   }
 
+  /**
+   * 试戴剩余额度（P0-5）：端侧 DailyLimiter 为兜底权威（Phase A 直连不经后端），
+   * 服务端配额可拉时取 min(服务端, 端侧)；拉取失败静默用端侧值，不阻断功能。
+   */
+  private async loadHairRemaining(): Promise<void> {
+    await DailyLimiter.init()
+    try {
+      const q = await ApiClient.get<HairQuotaWire>('/api/v1/quota?quota_key=hairstyle')
+      // 奖励加成（迭代 3 修正）：服务端 bonus_granted 抬当日端侧上限，再取 min
+      DailyLimiter.setBonus('hairstyle', q.bonus_granted)
+      this.hairRemaining = Math.min(q.remaining, DailyLimiter.remaining('hairstyle'))
+    } catch (_e) {
+      // 拉取失败保持 bonus=0（兜底 3 次不变）
+      this.hairRemaining = DailyLimiter.remaining('hairstyle')
+    }
+  }
+
   /** 当前 Tab 的发型（unknown 款两 Tab 都展示，服务端新增款不丢）。 */
   private visibleStyles(): Hairstyle[] {
     const out: Hairstyle[] = []
@@ -175,6 +211,13 @@ struct HairDesignPage {
     if (this.photoUri.length === 0 || this.generating) {
       return
     }
+    // 每日额度耗尽（P0-5，与换发色合并计数）：不发请求，给「做任务换额度」出路
+    if (this.hairRemaining === 0) {
+      Tracker.track('hair.generate', { 'ok': false, 'duration_s': 0, 'blocked': true })
+      this.showQuotaBlocked = true
+      return
+    }
+    const startMs: number = Date.now()
     this.generating = true
     this.selectedStyleId = style.id
     this.showOriginal = false
@@ -184,8 +227,17 @@ struct HairDesignPage {
       this.resultBase64 = await TryonApi.changeHair(buf, style.id)
       this.resultPm = await ImageCodec.base64ToPixelMap(this.resultBase64)
       this.statusText = '试戴完成，点「对比」看原图'
+      // 成功才计数（失败不占额度）：端侧记账 + 埋点上报
+      DailyLimiter.tryConsume('hairstyle')
+      this.hairRemaining = DailyLimiter.remaining('hairstyle')
+      Tracker.track('hair.generate', {
+        'ok': true, 'duration_s': Math.round((Date.now() - startMs) / 1000), 'blocked': false
+      })
       this.persistResult()
     } catch (e) {
+      Tracker.track('hair.generate', {
+        'ok': false, 'duration_s': Math.round((Date.now() - startMs) / 1000), 'blocked': false
+      })
       this.statusText = e instanceof ApiError ? `${e.message}${e.hint ? '：' + e.hint : ''}` : '生成失败，请重试'
     } finally {
       this.generating = false
@@ -196,6 +248,13 @@ struct HairDesignPage {
     if (this.resultBase64.length === 0 || this.generating) {
       return
     }
+    // 每日额度耗尽（P0-5，与试戴合并计数同一 hairstyle key）：不发请求，给出路
+    if (this.hairRemaining === 0) {
+      Tracker.track('hair.generate', { 'ok': false, 'duration_s': 0, 'blocked': true })
+      this.showQuotaBlocked = true
+      return
+    }
+    const startMs: number = Date.now()
     this.generating = true
     const c: PresetColor = PRESET_COLORS[this.colorIdx]
     this.statusText = `正在换发色（${c.name}）…`
@@ -210,8 +269,17 @@ struct HairDesignPage {
       this.resultBase64 = await TryonApi.changeHairColor(buf, rgb, this.ratio)
       this.resultPm = await ImageCodec.base64ToPixelMap(this.resultBase64)
       this.statusText = '换发色完成'
+      // 成功才计数（与试戴同一 hairstyle key，合并计算每日额度）
+      DailyLimiter.tryConsume('hairstyle')
+      this.hairRemaining = DailyLimiter.remaining('hairstyle')
+      Tracker.track('hair.generate', {
+        'ok': true, 'duration_s': Math.round((Date.now() - startMs) / 1000), 'blocked': false
+      })
       this.persistResult() // 落盘覆盖为最新发色版本（#18 验收④）
     } catch (e) {
+      Tracker.track('hair.generate', {
+        'ok': false, 'duration_s': Math.round((Date.now() - startMs) / 1000), 'blocked': false
+      })
       this.statusText = e instanceof ApiError ? e.message : '换发色失败，请重试'
     } finally {
       this.generating = false
@@ -267,6 +335,63 @@ struct HairDesignPage {
     this.statusText = await this.saveFileToGallery(this.lastLocalPath)
   }
 
+  /** 今日试戴额度耗尽的引导 overlay（P0-5）：不发请求，给「做任务换额度」出路。 */
+  @Builder
+  QuotaBlockedDialog() {
+    Column() {
+      Column({ space: 14 }) {
+        Text('今日试戴额度已用完')
+          .fontSize(17)
+          .fontWeight(FontWeight.Bold)
+          .fontColor(COLOR_TEXT_PRIMARY)
+        Text('明天再来，或做任务多换几次')
+          .fontSize(13)
+          .fontColor(COLOR_TEXT_SECONDARY)
+          .textAlign(TextAlign.Center)
+        Row({ space: 12 }) {
+          Button('知道了')
+            .layoutWeight(1)
+            .height(40)
+            .fontSize(14)
+            .backgroundColor(COLOR_IMAGE_BG)
+            .fontColor(COLOR_TEXT_PRIMARY)
+            .onClick(() => {
+              this.showQuotaBlocked = false
+            })
+          Button('做任务换额度')
+            .layoutWeight(1)
+            .height(40)
+            .fontSize(14)
+            .backgroundColor(COLOR_PRIMARY)
+            .onClick(() => {
+              this.showQuotaBlocked = false
+              this.showTaskPanel = true
+            })
+        }
+        .width('100%')
+        .margin({ top: 4 })
+      }
+      .width('82%')
+      .padding(20)
+      .borderRadius(16)
+      .backgroundColor(Color.White)
+    }
+    .width('100%')
+    .height('100%')
+    .backgroundColor(COLOR_BADGE_BG)
+    .justifyContent(FlexAlign.Center)
+  }
+
+  /** 「做任务换额度」半屏面板（P0-4）：到账后重拉试戴额度（服务端 Phase B 接入后生效）。 */
+  @Builder
+  TaskBonusSheet() {
+    TaskBonusPanel({
+      onClaimed: (_quotaKey: string): void => {
+        this.loadHairRemaining()
+      }
+    })
+  }
+
   build() {
     Stack() {
       Column() {
@@ -342,6 +467,22 @@ struct HairDesignPage {
                   .width('100%').height(240).justifyContent(FlexAlign.Center)
                   .borderRadius(12).backgroundColor(COLOR_IMAGE_BG)
                 }
+
+                // 右下「今日还可试戴 N 次」胶囊（P0-5，试戴+换发色合并计数）：仅展示不参与命中
+                if (this.hairRemaining >= 0) {
+                  Row() {
+                    Text(`今日还可试戴 ${this.hairRemaining} 次`)
+                      .fontSize(11).fontColor(Color.White)
+                      .padding({ left: 10, right: 10, top: 4, bottom: 4 })
+                      .borderRadius(12)
+                      .backgroundColor(COLOR_BADGE_BG)
+                  }
+                  .width('100%').height('100%')
+                  .justifyContent(FlexAlign.End)
+                  .alignItems(VerticalAlign.Bottom)
+                  .padding({ right: 8, bottom: 8 })
+                  .hitTestBehavior(HitTestMode.None)
+                }
               }
               .layoutWeight(1)
               .onClick(() => {
@@ -496,6 +637,10 @@ struct HairDesignPage {
               .borderRadius(12)
               .backgroundColor(Color.White)
             }
+
+            // 合并计数脚注（P0-5）：试戴与换发色共用 hairstyle 每日额度
+            Text('试戴与换发色合并计算每日额度')
+              .fontSize(11).fontColor(COLOR_TEXT_SECONDARY).width('100%')
           }
           .width('100%')
           .padding(16)
@@ -537,9 +682,16 @@ struct HairDesignPage {
           }
         })
       }
+      if (this.showQuotaBlocked) {
+        this.QuotaBlockedDialog()
+      }
     }
     .width('100%')
     .height('100%')
     .backgroundColor(COLOR_PAGE_BG)
+    .bindSheet($$this.showTaskPanel, this.TaskBonusSheet(), {
+      height: '60%',
+      showClose: true
+    })
   }
 }
diff --git a/app/entry/src/main/ets/pages/HomePage.ets b/app/entry/src/main/ets/pages/HomePage.ets
index 4aa4709..ff4dc8d 100644
--- a/app/entry/src/main/ets/pages/HomePage.ets
+++ b/app/entry/src/main/ets/pages/HomePage.ets
@@ -11,9 +11,12 @@
 
 import { router } from '@kit.ArkUI'
 import { ApiClient } from '../core/ApiClient'
+import { isNetworkError } from '../core/ApiTypes'
+import { Tracker } from '../core/Tracker'
 import { COLOR_PRIMARY } from '../core/Theme'
 import { ProfileContent } from '../components/f1/ProfileContent'
 import { ReportListTab } from '../components/f3/ReportListTab'
+import { NetworkBanner } from '../components/f2/NetworkBanner'
 
 /** GET /api/v1/quota?quota_key=agent_chat 的响应（字段名对齐后端 JSON）。 */
 interface QuotaWireResp {
@@ -40,6 +43,7 @@ struct HomePage {
   @State currentTabIndex: number = 0
   @State dateLine: string = ''
   @State quotaRemaining: string = '…'
+  @State quotaNetError: boolean = false // 额度拉取遇网络错误（P0-6）：配额卡位置换 NetworkBanner
   @State reportRefreshTick: number = 0 // 自增通知报告 Tab 刷新（N2）
 
   aboutToAppear(): void {
@@ -65,12 +69,18 @@ struct HomePage {
     return `${now.getFullYear()}年${now.getMonth() + 1}月${now.getDate()}日 ${WEEKDAYS[now.getDay()]}`
   }
 
-  /** 拉今日 AI 对话额度；失败静默降级为 '—'（首页额度只是辅助信息，不值得打断用户）。 */
+  /** 拉今日 AI 对话额度；网络错误上横幅给重试（P0-6），其他失败静默降级为 '—'。 */
   private async loadQuota(): Promise<void> {
+    this.quotaNetError = false
     try {
       const data = await ApiClient.get<QuotaWireResp>(QUOTA_PATH)
       this.quotaRemaining = `${data.remaining}`
-    } catch (_e) {
+    } catch (e) {
+      if (isNetworkError(e)) {
+        // 重试有意义的错误：配额卡位置换 NetworkBanner，不再静默
+        this.quotaNetError = true
+        return
+      }
       this.quotaRemaining = '—'
     }
   }
@@ -91,9 +101,9 @@ struct HomePage {
     .justifyContent(FlexAlign.Center)
   }
 
-  /** 首页功能入口卡：图标块 + 标题/副标题 + 右箭头，整卡点击跳 targetUrl。 */
+  /** 首页功能入口卡：图标块 + 标题/副标题 + 右箭头，整卡点击跳 targetUrl（埋点 home.entry_click）。 */
   @Builder
-  EntryCard(title: string, subtitle: string, icon: string, color: string, targetUrl: string) {
+  EntryCard(title: string, subtitle: string, icon: string, color: string, targetUrl: string, target: string) {
     Row({ space: 12 }) {
       Text(icon)
         .fontSize(20)
@@ -124,6 +134,7 @@ struct HomePage {
     .backgroundColor(Color.White)
     .alignItems(VerticalAlign.Center)
     .onClick(() => {
+      Tracker.track('home.entry_click', { 'target': target })
       router.pushUrl({ url: targetUrl })
     })
   }
@@ -175,11 +186,21 @@ struct HomePage {
         .alignItems(HorizontalAlign.Start)
         .margin({ top: 8 })
 
-        this.EntryCard('美学诊断', '个人形象风格分析报告', '▣', ACCENT, 'pages/DiagnosisLandingPage')
-        this.EntryCard('美搭配', '我的衣橱，换装试穿', '◈', '#E8912D', 'pages/FittingRoomPage')
-        this.EntryCard('发型设计', '60 款发型试戴，还能换发色', '✂', '#2DB38E', 'pages/HairDesignPage')
-        this.EntryCard('AI 穿搭顾问', '对话式穿搭建议，随时问', '✦', ACCENT_AI, 'pages/ChatPage')
-        this.QuotaCard()
+        this.EntryCard('美学诊断', '个人形象风格分析报告', '▣', ACCENT, 'pages/DiagnosisLandingPage', 'diagnosis')
+        this.EntryCard('美搭配', '我的衣橱，换装试穿', '◈', '#E8912D', 'pages/FittingRoomPage', 'fitting')
+        this.EntryCard('发型设计', '60 款发型试戴，还能换发色', '✂', '#2DB38E', 'pages/HairDesignPage', 'hair')
+        this.EntryCard('AI 穿搭顾问', '对话式穿搭建议，随时问', '✦', ACCENT_AI, 'pages/ChatPage', 'chat')
+        if (this.quotaNetError) {
+          // P0-6：额度拉取遇网络错误——横幅换占配额卡位置，重试可恢复
+          NetworkBanner({
+            onRetry: (): void => {
+              Tracker.track('network.banner_retry', { 'page': 'home' })
+              this.loadQuota()
+            }
+          })
+        } else {
+          this.QuotaCard()
+        }
       }
       .width('100%')
       .padding(16)
diff --git a/app/entry/src/main/ets/pages/ReportCreatePage.ets b/app/entry/src/main/ets/pages/ReportCreatePage.ets
index 9ae8c42..eee5587 100644
--- a/app/entry/src/main/ets/pages/ReportCreatePage.ets
+++ b/app/entry/src/main/ets/pages/ReportCreatePage.ets
@@ -18,6 +18,7 @@ import { router, componentUtils } from '@kit.ArkUI'
 import { ApiClient } from '../core/ApiClient'
 import { ApiError } from '../core/ApiTypes'
 import { AuthStore } from '../core/AuthStore'
+import { Tracker } from '../core/Tracker'
 import { COLOR_PRIMARY, COLOR_TEXT_SECONDARY } from '../core/Theme'
 import { TaskPollingPanel } from '../components/f3/TaskPollingPanel'
 import {
@@ -330,6 +331,7 @@ struct ReportCreatePage {
         return
       }
       this.submitting = false
+      Tracker.track('report.create_submit')
       this.phase = 'polling'
     } catch (e) {
       this.submitting = false
diff --git a/app/entry/src/main/ets/pages/ReportResultPage.ets b/app/entry/src/main/ets/pages/ReportResultPage.ets
index dd32dc3..1e9284c 100644
--- a/app/entry/src/main/ets/pages/ReportResultPage.ets
+++ b/app/entry/src/main/ets/pages/ReportResultPage.ets
@@ -18,11 +18,13 @@
  *   与剩余次数（产品方案设计纪律 3「禁止静默扣减」）
  */
 
-import { router } from '@kit.ArkUI'
+import { router, promptAction } from '@kit.ArkUI'
 import { ApiClient } from '../core/ApiClient'
 import { ApiError, isAuthError } from '../core/ApiTypes'
 import { AuthStore } from '../core/AuthStore'
 import { ContextHolder } from '../core/ContextHolder'
+import { TaskBonusState, PERIOD_DAY } from '../core/TaskBonusState'
+import { Tracker } from '../core/Tracker'
 import { COLOR_PRIMARY, COLOR_TEXT_SECONDARY } from '../core/Theme'
 import request from '@ohos.request'
 import fs from '@ohos.file.fs'
@@ -55,6 +57,47 @@ interface QuotaWireResp {
   reset_at: string
 }
 
+/** GET /reports/{id}/feedback 数组元素（T-P3-21）。 */
+interface FeedbackWireItem {
+  dimension_key: string
+  verdict: string
+  correction: string | null
+  created_at: string
+}
+
+/** POST /reports/{id}/feedback 响应。updated=true 表示同维度覆盖更新（改判）。 */
+interface FeedbackUpsertResp {
+  dimension_key: string
+  verdict: string
+  updated: boolean
+}
+
+/** POST /quota/tasks/report_feedback/claim 响应（report_feedback 任务真实闭环）。 */
+interface ClaimWire {
+  task_key: string
+  quota_key: string
+  amount: number
+  bonus_granted: number
+  remaining: number
+}
+
+/** POST /reservations 响应（T-P3-22）。created=false 表示幂等命中已有记录。 */
+interface ReservationWire {
+  topic: string
+  created: boolean
+  created_at: string
+}
+
+/** GET /reservations?topic=… 响应。 */
+interface ReservationListWire {
+  topics: string[]
+}
+
+/** 本周期已领（与后端 errors.py 对齐）。 */
+const CODE_ALREADY_CLAIMED: number = 40910
+/** 预约主题（T-P3-22 首期唯一值）。 */
+const RESERVE_TOPIC: string = 'full_report'
+
 @Entry
 @Component
 struct ReportResultPage {
@@ -85,6 +128,13 @@ struct ReportResultPage {
   @State confirmRemaining: number = -1
   @State confirmResetAt: string = ''
   @State confirmLoaded: boolean = false
+  // —— 结论反馈（T-P3-21）：dimension_key → verdict 回显表 ——
+  @State feedbackVerdicts: Record<string, string> = {}
+  @State feedbackSubmitting: string = '' // 提交中的 dimension_key（防空点）
+  // —— 全面报告预约留资卡（T-P3-22）——
+  @State reserved: boolean = false
+  @State reserveLoading: boolean = false
+  private cardViewTracked: boolean = false // full_report.card_view 每进入结果页只打一次
 
   aboutToAppear(): void {
     const raw = router.getParams()
@@ -116,6 +166,7 @@ struct ReportResultPage {
       this.completedText = formatIsoTime(d.completed_at)
       const result = d.result
       this.degraded = result?.validation?.degraded === true
+      Tracker.track('report.view', { 'degraded': this.degraded })
       this.summaryText = result?.copy?.summary ?? '（本报告暂无摘要）'
       this.sections = result?.copy?.sections ?? []
       const dims = result?.diagnosis?.dimensions ?? []
@@ -135,6 +186,16 @@ struct ReportResultPage {
       // 一并换新，防止新报告复用旧导出键撞后端 IDEMPOTENCY_CONFLICT（#22）
       this.regenRequestKey = ''
       this.exportRequestKey = ''
+      if (this.statusRaw === 'SUCCEEDED') {
+        // 反馈回显 + report_feedback 任务闭环的数据源（T-P3-21）
+        this.loadFeedback()
+        // 预约留资卡（T-P3-22）：卡片渲染即曝光埋点，每进入结果页只打一次
+        if (!this.cardViewTracked) {
+          this.cardViewTracked = true
+          Tracker.track('full_report.card_view')
+        }
+        this.loadReservation()
+      }
     } catch (e) {
       this.loading = false
       this.loadErrorAuth = isAuthError(e)
@@ -314,6 +375,113 @@ struct ReportResultPage {
     }
   }
 
+  // ==================== 结论反馈（T-P3-21 + report_feedback 任务闭环） ====================
+
+  private toast(message: string): void {
+    try {
+      promptAction.showToast({ message: message, duration: 2000 })
+    } catch (_e) {
+      // toast 失败不阻断主流程
+    }
+  }
+
+  /** 拉已有反馈回显（dimension_key → verdict）；失败静默（不影响报告展示）。 */
+  private async loadFeedback(): Promise<void> {
+    try {
+      const list = await ApiClient.get<FeedbackWireItem[]>(`/api/v1/reports/${this.reportId}/feedback`)
+      const map: Record<string, string> = {}
+      for (const item of list) {
+        map[item.dimension_key] = item.verdict
+      }
+      this.feedbackVerdicts = map
+    } catch (_e) {
+      // 回显失败不打扰：卡片仍可按未反馈态提交
+    }
+  }
+
+  /**
+   * 维度卡反馈提交：POST 成功才改本地已选态；随后静默 claim report_feedback
+   * 任务奖励（成功 toast 到账、40910 静默、其他失败静默）。
+   */
+  private async onFeedback(dimKey: string, verdict: string, correction: string): Promise<void> {
+    if (this.feedbackSubmitting !== '') {
+      return
+    }
+    this.feedbackSubmitting = dimKey
+    try {
+      const req: Record<string, Object> = { 'dimension_key': dimKey, 'verdict': verdict }
+      if (correction !== '') {
+        req['correction'] = correction
+      }
+      await ApiClient.post<FeedbackUpsertResp>(`/api/v1/reports/${this.reportId}/feedback`, req)
+      const next: Record<string, string> = {}
+      const keys: string[] = Object.keys(this.feedbackVerdicts)
+      for (const k of keys) {
+        next[k] = this.feedbackVerdicts[k]
+      }
+      next[dimKey] = verdict
+      this.feedbackVerdicts = next
+      Tracker.track('report.feedback_submit', { 'verdict': verdict, 'has_correction': correction !== '' })
+      this.claimReportFeedback()
+    } catch (e) {
+      // 失败（网络/校验）toast 原因，不改卡片已选态
+      this.toast(e instanceof ApiError ? e.message : '提交失败，请稍后重试')
+    } finally {
+      this.feedbackSubmitting = ''
+    }
+  }
+
+  /** report_feedback 任务真实闭环：奖励到账 toast；已领（40910）静默但同步已领态。 */
+  private async claimReportFeedback(): Promise<void> {
+    try {
+      const req: Record<string, Object> = {}
+      const d = await ApiClient.post<ClaimWire>('/api/v1/quota/tasks/report_feedback/claim', req)
+      await TaskBonusState.markClaimed('report_feedback', PERIOD_DAY)
+      this.toast(`感谢反馈，额度 +${d.amount}`)
+    } catch (e) {
+      if (e instanceof ApiError && e.code === CODE_ALREADY_CLAIMED) {
+        // 今日已领：静默不打扰，但同步已领态（任务面板显示一致）
+        await TaskBonusState.markClaimed('report_feedback', PERIOD_DAY)
+      }
+      // 其他失败静默：反馈本身已提交成功，不拿奖励失败打扰用户
+    }
+  }
+
+  // ==================== 全面报告预约留资卡（T-P3-22） ====================
+
+  /** 拉预约态决定按钮；失败保持未预约态（用户可点击，服务端幂等兜底）。 */
+  private async loadReservation(): Promise<void> {
+    try {
+      const d = await ApiClient.get<ReservationListWire>(`/api/v1/reservations?topic=${RESERVE_TOPIC}`)
+      this.reserved = d.topics.includes(RESERVE_TOPIC)
+    } catch (_e) {
+      this.reserved = false
+    }
+  }
+
+  private async doReserve(): Promise<void> {
+    if (this.reserved || this.reserveLoading) {
+      return
+    }
+    this.reserveLoading = true
+    try {
+      const req: Record<string, Object> = { 'topic': RESERVE_TOPIC }
+      const d = await ApiClient.post<ReservationWire>('/api/v1/reservations', req)
+      this.reserved = true // created=false（幂等命中）同样是已预约态
+      Tracker.track('full_report.reserve_result', { 'ok': true })
+      if (d.created) {
+        this.toast('预约成功，上线后第一时间告诉你')
+      }
+    } catch (e) {
+      Tracker.track('full_report.reserve_result', {
+        'ok': false, 'code': e instanceof ApiError ? e.code : 50000
+      })
+      this.toast(e instanceof ApiError ? e.message : '预约失败，请稍后重试')
+    } finally {
+      this.reserveLoading = false
+    }
+  }
+
   private dimKey(d: DimensionWire): string {
     const k = d.key
     if (k !== undefined && k !== '') {
@@ -611,8 +779,14 @@ struct ReportResultPage {
           .fontColor('#999999')
       }
       ForEach(this.analyzed, (d: DimensionWire) => {
-        DimensionCard({ dim: d })
-      }, (d: DimensionWire) => this.dimKey(d))
+        DimensionCard({
+          dim: d,
+          feedbackVerdict: this.feedbackVerdicts[d.key ?? ''] ?? '',
+          onFeedback: (dimKey: string, verdict: string, correction: string): void => {
+            this.onFeedback(dimKey, verdict, correction)
+          }
+        })
+      }, (d: DimensionWire) => `${this.dimKey(d)}_${this.feedbackVerdicts[d.key ?? ''] ?? ''}`)
 
       this.DimGroupTitle('未覆盖', this.skipped.length, '灰显·附原因')
       if (this.skipped.length === 0) {
@@ -628,6 +802,61 @@ struct ReportResultPage {
     .alignItems(HorizontalAlign.Start)
   }
 
+  /** 全面报告预约留资卡（T-P3-22）：模糊目录 teaser，无价格字样（FR-BILL-07 纪律同 apply）。 */
+  @Builder
+  ReservationCard() {
+    Column({ space: 10 }) {
+      Text('形象深度诊断 · 即将上线')
+        .fontSize(16)
+        .fontWeight(FontWeight.Bold)
+        .fontColor('#333333')
+        .width('100%')
+      Column({ space: 6 }) {
+        Text('· 十二季色彩完整色板')
+          .fontSize(13)
+          .fontColor('#555555')
+          .width('100%')
+        Text('· 4+ 场景穿搭方案')
+          .fontSize(13)
+          .fontColor('#555555')
+          .width('100%')
+        Text('· 30 天形象提升计划')
+          .fontSize(13)
+          .fontColor('#555555')
+          .width('100%')
+      }
+      .width('100%')
+      .alignItems(HorizontalAlign.Start)
+      if (this.reserved) {
+        Text('已预约，上线后第一时间告诉你')
+          .fontSize(14)
+          .fontColor('#9AA0A6')
+          .width('100%')
+          .height(44)
+          .textAlign(TextAlign.Center)
+          .borderRadius(22)
+          .backgroundColor('#F3F4F6')
+      } else {
+        Button(this.reserveLoading ? '预约中…' : '抢先预约，上线提醒我')
+          .width('100%')
+          .height(44)
+          .fontSize(15)
+          .fontColor(Color.White)
+          .backgroundColor(COLOR_PRIMARY)
+          .borderRadius(22)
+          .enabled(!this.reserveLoading)
+          .onClick(() => {
+            this.doReserve()
+          })
+      }
+    }
+    .width('100%')
+    .padding(16)
+    .borderRadius(14)
+    .backgroundColor('#FFFFFF')
+    .alignItems(HorizontalAlign.Start)
+  }
+
   @Builder
   ContentBody() {
     Column() {
@@ -639,6 +868,10 @@ struct ReportResultPage {
           }
           this.CopyCard()
           this.DiagnosisArea()
+          // 预约留资卡（T-P3-22）：内容区底部，导出/重新生成按钮区之前
+          if (this.statusRaw === 'SUCCEEDED') {
+            this.ReservationCard()
+          }
         }
         .padding(16)
       }
diff --git a/meida_backend b/meida_backend
index 00ef56b..7bcbb8d 160000
--- a/meida_backend
+++ b/meida_backend
@@ -1 +1 @@
-Subproject commit 00ef56b08b96eb446f5dc5795209f44c3b91a079
+Subproject commit 7bcbb8d40bc3b5dca4275b2847073a262558d413