fix: 循环签到/查寝任务自动切换到当日任务实例，修复"查寝已结束"

循环任务（如每日晚归寝打卡）每天生成新的 signInstanceWid，历史实例的
详情接口仍可返回数据，导致原有的"详情为空才回退"逻辑不触发，提交到
过期实例被今日校园判定为"查寝已结束"。

现在获取任务详情时，若当日列表中同名任务存在未签到的实例且与详情返回
的实例不一致，自动切换到当日实例后再填充表单提交。

backed/cmd/server/main.go

@@ -96,6 +96,7 @@ func main() {
 	device.Post("/generate", middleware.AuthRequired(), handler.GenerateDeviceQr)
 	device.Post("/submit", handler.SubmitDeviceCode)
 	device.Get("/status", middleware.AuthRequired(), handler.GetDeviceStatus)
+	device.Post("/random-bind", middleware.AuthRequired(), handler.RandomBindDevice)
 
 	// 管理后台 API
 	admin := api.Group("/admin")
@@ -124,6 +125,8 @@ func main() {
 	adminAuth.Get("/users", middleware.AdminOnly(), handler.ListUsers)
 	adminAuth.Get("/users/:id", middleware.AdminOnly(), handler.GetUserDetail)
 	adminAuth.Put("/users/:id/status", middleware.AdminOnly(), handler.UpdateUserStatus)
+	// 任务执行日志查询（供"当天执行总次数"卡片点击查看）
+	adminAuth.Get("/task-logs", middleware.AdminOnly(), handler.AdminListTaskLogs)
 
 	// 管理后台 - 公告（公告面向全站代理/用户推送，管理操作仅超管；代理/管理员通过 /my-announcements 收取公告）
 	adminAuth.Post("/announcements", middleware.AdminOnly(), handler.CreateAnnouncement)

backed/internal/handler/admin_user.go

@@ -29,6 +29,8 @@ type SysUserListItem struct {
 	InviterName   string  `json:"inviterName"` // 邀请人展示名（姓名优先，其次用户名）
 	TaskCount     int64   `json:"taskCount"`
 	ExecutedCount int64   `json:"executedCount"` // 累计成功执行次数
+	VipStatus     string  `json:"vipStatus"`     // vip: active / expired / none
+	VipExpireAt   string  `json:"vipExpireAt"`   // VIP 到期时间，未开通为空
 	TodayStatus   string  `json:"todayStatus"`   // today: success / fail / none
 	Status        string  `json:"status"`
 	CreatedAt     string  `json:"createdAt"`
@@ -174,6 +176,17 @@ func ListUsers(c *fiber.Ctx) error {
 		if u.InviterID != nil {
 			inviterName = inviterNameMap[*u.InviterID]
 		}
+		// VIP 状态：active=有效期内 / expired=已过期 / none=未开通
+		vipStatus := "none"
+		vipExpireAt := ""
+		if u.VipExpireAt != nil {
+			vipExpireAt = u.VipExpireAt.Format("2006-01-02 15:04")
+			if u.VipExpireAt.After(time.Now()) {
+				vipStatus = "active"
+			} else {
+				vipStatus = "expired"
+			}
+		}
 		items = append(items, SysUserListItem{
 			ID:            u.ID,
 			Username:      u.Username,
@@ -190,6 +203,8 @@ func ListUsers(c *fiber.Ctx) error {
 			InviterName:   inviterName,
 			TaskCount:     taskCountMap[u.ID],
 			ExecutedCount: executedMap[u.ID],
+			VipStatus:     vipStatus,
+			VipExpireAt:   vipExpireAt,
 			TodayStatus:   todayStatus,
 			Status:        u.Status,
 			CreatedAt:     u.CreatedAt.Format("2006-01-02 15:04:05"),
@@ -322,3 +337,81 @@ func UpdateUserStatus(c *fiber.Ctx) error {
 		"status": req.Status,
 	})
 }
+
+// AdminTaskLogItem 任务执行日志列表项（后台查看用）
+type AdminTaskLogItem struct {
+	ID           uint      `json:"id"`
+	UserID       uint      `json:"userId"`
+	Username     string    `json:"username"`
+	RealName     string    `json:"realName"`
+	SchoolName   string    `json:"schoolName"`
+	TaskType     string    `json:"taskType"`
+	Title        string    `json:"title"`
+	RealTitle    string    `json:"realTitle"`
+	IsSuccess    bool      `json:"isSuccess"`
+	ErrorMessage string    `json:"errorMessage"`
+	CreatedAt    time.Time `json:"createdAt"`
+}
+
+// AdminListTaskLogs 任务执行日志列表（仅admin，供"当天执行总次数"卡片点击查看）
+// 支持按日期（默认当天）、执行状态、关键字（用户名/姓名/任务标题）筛选，分页返回
+func AdminListTaskLogs(c *fiber.Ctx) error {
+	// 日期（yyyy-MM-dd，默认当天）
+	date := strings.TrimSpace(c.Query("date", ""))
+	if date == "" {
+		date = time.Now().Format("2006-01-02")
+	}
+	dayStart, err := time.ParseInLocation("2006-01-02", date, time.Local)
+	if err != nil {
+		return utils.Fail(c, 400, "日期格式错误，应为 yyyy-MM-dd")
+	}
+	dayEnd := dayStart.AddDate(0, 0, 1)
+
+	// 执行状态筛选：all / success / fail
+	status := c.Query("status", "all")
+	if status != "all" && status != "success" && status != "fail" {
+		status = "all"
+	}
+	keyword := strings.TrimSpace(c.Query("keyword", ""))
+
+	// 分页
+	page, _ := strconv.Atoi(c.Query("page", "1"))
+	pageSize, _ := strconv.Atoi(c.Query("pageSize", "20"))
+	if page < 1 {
+		page = 1
+	}
+	if pageSize < 1 || pageSize > 100 {
+		pageSize = 20
+	}
+
+	query := database.DB.Table("cp_task_logs").
+		Joins("LEFT JOIN sys_user ON sys_user.id = cp_task_logs.user_id").
+		Where("cp_task_logs.created_at >= ? AND cp_task_logs.created_at < ?", dayStart, dayEnd)
+	if status == "success" {
+		query = query.Where("cp_task_logs.is_success = 1")
+	} else if status == "fail" {
+		query = query.Where("cp_task_logs.is_success = 0")
+	}
+	if keyword != "" {
+		like := "%" + keyword + "%"
+		query = query.Where("sys_user.username LIKE ? OR sys_user.real_name LIKE ? OR cp_task_logs.title LIKE ? OR cp_task_logs.real_title LIKE ?",
+			like, like, like, like)
+	}
+
+	var total int64
+	query.Count(&total)
+
+	var items []AdminTaskLogItem
+	query.Select("cp_task_logs.id, cp_task_logs.user_id, sys_user.username, sys_user.real_name, sys_user.school_name, cp_task_logs.task_type, cp_task_logs.title, cp_task_logs.real_title, cp_task_logs.is_success, cp_task_logs.error_message, cp_task_logs.created_at").
+		Order("cp_task_logs.created_at DESC").
+		Offset((page - 1) * pageSize).
+		Limit(pageSize).
+		Scan(&items)
+
+	return utils.Success(c, fiber.Map{
+		"items":    items,
+		"total":    total,
+		"page":     page,
+		"pageSize": pageSize,
+	})
+}

backed/internal/handler/cdk.go

@@ -39,7 +39,8 @@ func getBaseDeduction() float64 {
 }
 
 // getVipCardPrice 获取 VIP 卡价格（元/张，系统设置）
-// key: vip_price_week（周卡7天，默认5元）/ vip_price_month（月卡30天，默认15元）
+// key: vip_price_week（周卡7天，默认30元）/ vip_price_month（月卡30天，默认100元）
+// （单次运行基础扣费 6 元，周卡/月卡按次折算后再给折扣）
 func getVipCardPrice(key string, def float64) float64 {
 	var cfg model.SystemConfig
 	if database.DB.Where("`key` = ?", key).First(&cfg).Error == nil {
@@ -50,8 +51,8 @@ func getVipCardPrice(key string, def float64) float64 {
 	return def
 }
 
-func getVipWeekPrice() float64  { return getVipCardPrice("vip_price_week", 5.00) }
-func getVipMonthPrice() float64 { return getVipCardPrice("vip_price_month", 15.00) }
+func getVipWeekPrice() float64  { return getVipCardPrice("vip_price_week", 30.00) }
+func getVipMonthPrice() float64 { return getVipCardPrice("vip_price_month", 100.00) }
 
 // GenerateCDK 生成CDK
 func GenerateCDK(c *fiber.Ctx) error {

backed/internal/handler/device.go

@@ -137,6 +137,32 @@ func SubmitDeviceCode(c *fiber.Ctx) error {
 	return utils.Success(c, fiber.Map{"status": "bound"})
 }
 
+// RandomBindDevice 随机生成设备码并绑定到当前用户（个人中心「随机」按钮）
+// 风险：与真实手机绑定的设备码不一致，执行签到时现有手机会提示「频繁切换设备」导致无法签到，
+// 前端已做连续两次确认；此处不再重复校验，直接生成 UUID（大写，与真实设备码格式一致）绑定。
+func RandomBindDevice(c *fiber.Ctx) error {
+	userID := c.Locals("userId").(uint)
+
+	b := make([]byte, 16)
+	if _, err := rand.Read(b); err != nil {
+		return utils.FailServer(c, "生成设备码失败")
+	}
+	// 标准 UUID v4 格式（大写），与真实设备码样式一致
+	b[6] = (b[6] & 0x0f) | 0x40
+	b[8] = (b[8] & 0x3f) | 0x80
+	deviceCode := fmt.Sprintf("%X-%X-%X-%X-%X", b[0:4], b[4:6], b[6:8], b[8:10], b[10:16])
+
+	if err := database.DB.Model(&model.SysUser{}).Where("id = ?", userID).Updates(map[string]interface{}{
+		"mobile_code": deviceCode,
+		"mobile_type": "manual",
+	}).Error; err != nil {
+		return utils.FailServer(c, "绑定失败")
+	}
+
+	slog.Info("随机绑定设备码", "userId", userID, "deviceCode", deviceCode)
+	return utils.Success(c, fiber.Map{"deviceCode": deviceCode})
+}
+
 // ClosePage 授权完成页（当 WebView 无法关闭时跳转至此）
 func ClosePage(c *fiber.Ctx) error {
 	c.Type("html")

backed/internal/handler/settings.go

@@ -35,10 +35,10 @@ func GetSettings(c *fiber.Ctx) error {
 		settings["register_reward"] = "1.00"
 	}
 	if _, ok := settings["vip_price_week"]; !ok {
-		settings["vip_price_week"] = "5.00"
+		settings["vip_price_week"] = "30.00"
 	}
 	if _, ok := settings["vip_price_month"]; !ok {
-		settings["vip_price_month"] = "15.00"
+		settings["vip_price_month"] = "100.00"
 	}
 
 	return utils.Success(c, settings)

backed/internal/service/cpdaily/task.go

@@ -417,6 +417,19 @@ func findLatestTaskInstance(cookieMap map[string]string, host string, taskType T
 	return TodayTaskInfo{}, false
 }
 
+// widToString 宽松转换详情返回的实例 wid（兼容字符串与数字两种 JSON 类型）
+func widToString(v interface{}) string {
+	switch t := v.(type) {
+	case string:
+		return t
+	case float64:
+		return strconv.FormatInt(int64(t), 10)
+	case json.Number:
+		return t.String()
+	}
+	return ""
+}
+
 // fetchTaskDetail 拉取任务详情；allowFallback 为 true 且实例已过期（datas 为空）时自动匹配最新实例重试一次
 func fetchTaskDetail(cookieMap map[string]string, host string, taskType TaskType, signWid, signInstanceWid, title string, allowFallback bool) (*TaskFormDetail, error) {
 	client := newTaskClient()
@@ -461,6 +474,21 @@ func fetchTaskDetail(cookieMap map[string]string, host string, taskType TaskType
 		}
 	}
 
+	// 循环任务（如每日查寝）每天生成新实例：存储的 signInstanceWid 对应的历史实例
+	// 详情接口仍可查询（datas 非空），但提交会被判定"已结束"。
+	// 因此对比当日列表中同名任务的实例，若不一致且当日实例未签到，则切换到当日实例。
+	if rows != nil && allowFallback {
+		curWid := widToString(rows["signInstanceWid"])
+		if curWid == "" {
+			curWid = signInstanceWid
+		}
+		if alt, ok := findLatestTaskInstance(cookieMap, host, taskType, title, ""); ok && !alt.IsSigned && alt.SignInstanceWid != curWid {
+			slog.Info("任务详情实例非当日可用实例，切换到当日实例",
+				"title", title, "old", curWid, "new", alt.SignInstanceWid, "taskType", taskType)
+			return fetchTaskDetail(cookieMap, host, taskType, alt.SignWid, alt.SignInstanceWid, alt.TaskName, false)
+		}
+	}
+
 	detail := &TaskFormDetail{
 		Rows:            rows,
 		RealTitle:       title,

frondend/src/App.vue

@@ -28,7 +28,7 @@ watch(
 
   <!-- Toast 容器 -->
   <Teleport to="body">
-    <div class="fixed top-4 right-4 z-50 flex flex-col gap-2 max-w-sm">
+    <div class="fixed top-4 right-4 z-[100] flex flex-col gap-2 max-w-sm">
       <TransitionGroup name="toast">
         <div
           v-for="toast in toasts"

frondend/src/api/admin.ts

@@ -138,6 +138,10 @@ export interface CDKCode {
   costPrice: number
   agentId: number
   maxRuns: number
+  /** CDK类型：count=次数卡 / vip=VIP时长卡 */
+  type: 'count' | 'vip'
+  /** VIP 时长天数（type=vip 有效：7=周卡 30=月卡） */
+  vipDays: number
   status: string
   userId: number | null
   usedAt: string | null
@@ -368,3 +372,43 @@ export function getUserDetail(id: number) {
 export function updateUserStatus(id: number, status: 'active' | 'disabled', disabledReason = '') {
   return api.put(`/admin/users/${id}/status`, { status, disabledReason })
 }
+
+// ======== 任务执行日志（admin only） ========
+
+export interface AdminTaskLogItem {
+  id: number
+  userId: number
+  username: string
+  realName: string
+  schoolName: string
+  taskType: string // sign / sleep_check
+  title: string
+  realTitle: string
+  isSuccess: boolean
+  errorMessage: string
+  createdAt: string
+}
+
+export interface AdminTaskLogResult {
+  total: number
+  items: AdminTaskLogItem[]
+  page: number
+  pageSize: number
+}
+
+/** 获取任务执行日志列表（默认当天） */
+export function getAdminTaskLogs(params: {
+  date?: string
+  status?: 'all' | 'success' | 'fail'
+  keyword?: string
+  page?: number
+  pageSize?: number
+}) {
+  const qs = new URLSearchParams()
+  if (params.date) qs.set('date', params.date)
+  qs.set('status', params.status || 'all')
+  if (params.keyword) qs.set('keyword', params.keyword)
+  qs.set('page', String(params.page || 1))
+  qs.set('pageSize', String(params.pageSize || 20))
+  return api.get<{ data: AdminTaskLogResult }>(`/admin/task-logs?${qs.toString()}`)
+}

frondend/src/api/auth.ts

@@ -121,6 +121,11 @@ export function getDeviceStatus(token: string) {
   })
 }
 
+/** 随机生成设备码并绑定到当前账号（个人中心「随机」按钮，需连续两次风险确认） */
+export function randomBindDevice() {
+  return api.post<{ data: { deviceCode: string } }>('/device/random-bind')
+}
+
 /** 新 CDK 兑换（需验证码，由管理后台生成的 CDK；次数 CDK 加次数 / VIP CDK 延长 VIP） */
 export function redeemCDK(code: string, captchaId: string, captchaCode: string) {
   return api.post<{

frondend/src/components/GuideOverlay.vue

@@ -57,6 +57,13 @@ const steps: GuideStep[] = [
     descByKind: () =>
       '新用户注册即送奖励积分，邀请好友也能赚积分。\n积分满 1 后，点这里「兑换」按钮即可换成签到次数，1 积分 = 1 次签到，可重复兑换。',
   },
+  {
+    tab: 'profile',
+    title: '先绑定设备码',
+    targets: ['[data-guide="profile-device-code"]'],
+    descByKind: () =>
+      '签到任务依赖设备码执行。到这一栏点「重新绑定」用手机扫码授权，或点「随机」直接生成设备码。\n注意：随机设备码与真实手机不一致，执行签到时现有手机会提示「频繁切换设备」无法签到，建议优先扫码授权。',
+  },
   {
     tab: 'home',
     title: '新建每日签到任务',
@@ -90,6 +97,13 @@ const steps: GuideStep[] = [
       return '把链接发给同学，TA 通过你的链接注册登录后，你和 TA 都能获得一定积分奖励，多邀多得，随时可兑换签到次数。'
     },
   },
+  {
+    tab: 'profile',
+    title: 'VIP 会员：签到不限次',
+    targets: ['[data-guide="profile-vip-btn"]'],
+    descByKind: () =>
+      '普通签到次数：每执行一次任务扣 1 次，用完需要再兑换。\nVIP 会员：有效期内执行任务不限次数（无限次），不再扣签到次数。\n点「续费 VIP」输入 VIP 兑换码即可开通，到期时间自动顺延。',
+  },
 ]
 
 const current = computed(() => steps[step.value])

frondend/src/layouts/MobileLayout.vue

@@ -212,10 +212,7 @@ onMounted(async () => {
     const data = res.data.data
     userInfo.value = data
 
-    if (!data.mobileCode) {
-      router.replace('/bind-device')
-      return
-    }
+    // 未绑定设备码不再强制跳转绑定页（新建任务时会在入口处弹窗引导）
     // 新手引导：数据库判定该用户未看过当前版本引导则展示（跨设备一致）；
     // 本次若来自 ?guide=1 强播则优先展示（guideForced 已消费，下次加载不再生效）
     if (guideForced.value || needGuide(data)) {

frondend/src/utils/clipboard.ts

@@ -0,0 +1,42 @@
+/**
+ * 复制文本到剪贴板（兼容 HTTP / HTTPS / 移动端 WebView）
+ *
+ * 执行顺序刻意为先同步 execCommand：
+ * document.execCommand('copy') 必须在「用户手势调用栈」内同步执行才可靠，
+ * 若先 await Clipboard API 被拒（移动端 WebView 常见 NotAllowedError），
+ * 手势上下文已丢失，后续 execCommand 会静默失败（返回 false 但剪贴板无内容）。
+ *
+ * 返回是否复制成功
+ */
+export async function copyToClipboard(text: string): Promise<boolean> {
+  // 1) 同步路径：隐藏 textarea + execCommand（用户手势内，兼容性最好）
+  const ta = document.createElement('textarea')
+  ta.value = text
+  // 必须可见且在屏幕内（不可 display:none / 移出视口），否则 iOS Safari 复制失败；
+  // font-size ≥ 16px 避免 iOS focus 时触发页面缩放
+  ta.style.cssText = 'position:fixed;top:0;left:0;width:1px;height:1px;opacity:0;font-size:16px;border:0;padding:0;margin:0;'
+  ta.setAttribute('readonly', '')
+  document.body.appendChild(ta)
+  ta.focus()
+  ta.select()
+  ta.setSelectionRange(0, text.length)
+  let ok = false
+  try {
+    ok = document.execCommand('copy')
+  } catch {
+    ok = false
+  }
+  document.body.removeChild(ta)
+  if (ok) return true
+
+  // 2) 异步回退：Clipboard API（仅 HTTPS/localhost；注意此时手势可能已丢失，仅作兜底）
+  if (navigator.clipboard && window.isSecureContext) {
+    try {
+      await navigator.clipboard.writeText(text)
+      return true
+    } catch {
+      // 忽略，走失败返回
+    }
+  }
+  return false
+}

frondend/src/views/admin/AdminCdks.vue

@@ -18,6 +18,7 @@ import { Button } from '@/components/ui/button'
 import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
 import { useMessage } from '@/composables/useMessage'
+import { copyToClipboard } from '@/utils/clipboard'
 import * as adminApi from '@/api/admin'
 
 const message = useMessage()
@@ -170,57 +171,34 @@ function closeGenerateModal() {
 }
 
 async function copyCode(code: string, index: number) {
-  try {
-    await navigator.clipboard.writeText(code)
-    copiedIndex.value = index
-    setTimeout(() => { copiedIndex.value = null }, 2000)
-  } catch {
-    // fallback
-    const ta = document.createElement('textarea')
-    ta.value = code
-    document.body.appendChild(ta)
-    ta.select()
-    document.execCommand('copy')
-    document.body.removeChild(ta)
+  if (await copyToClipboard(code)) {
     copiedIndex.value = index
     setTimeout(() => { copiedIndex.value = null }, 2000)
+    message.success('已复制')
+  } else {
+    message.error('复制失败，请长按 CDK 码手动复制')
   }
 }
 
 async function copyResultCode(code: string, index: number) {
-  try {
-    await navigator.clipboard.writeText(code)
-    resultCopiedIdx.value = index
-    setTimeout(() => { resultCopiedIdx.value = null }, 2000)
-  } catch {
-    const ta = document.createElement('textarea')
-    ta.value = code
-    document.body.appendChild(ta)
-    ta.select()
-    document.execCommand('copy')
-    document.body.removeChild(ta)
+  if (await copyToClipboard(code)) {
     resultCopiedIdx.value = index
     setTimeout(() => { resultCopiedIdx.value = null }, 2000)
+    message.success('已复制')
+  } else {
+    message.error('复制失败，请长按 CDK 码手动复制')
   }
 }
 
 async function copyAllCodes() {
   if (resultCdks.value.length === 0) return
   const all = resultCdks.value.map((c) => c.code).join('\n')
-  try {
-    await navigator.clipboard.writeText(all)
+  if (await copyToClipboard(all)) {
     copiedAll.value = true
     message.success(`已复制全部 ${resultCdks.value.length} 个CDK`)
     setTimeout(() => { copiedAll.value = false }, 2000)
-  } catch {
-    const ta = document.createElement('textarea')
-    ta.value = all
-    document.body.appendChild(ta)
-    ta.select()
-    document.execCommand('copy')
-    document.body.removeChild(ta)
-    copiedAll.value = true
-    setTimeout(() => { copiedAll.value = false }, 2000)
+  } else {
+    message.error('复制失败，请长按 CDK 码手动复制')
   }
 }
 
@@ -344,7 +322,8 @@ function statusClass(s: string) {
             <th class="px-4 py-3 font-medium">CDK码</th>
             <th v-if="isAdmin" class="px-4 py-3 font-medium">生成代理</th>
             <th class="px-4 py-3 font-medium">售价</th>
-            <th class="px-4 py-3 font-medium">次数</th>
+            <th class="px-4 py-3 font-medium">类型</th>
+            <th class="px-4 py-3 font-medium">额度</th>
             <th class="px-4 py-3 font-medium">状态</th>
             <th class="px-4 py-3 font-medium">创建时间</th>
             <th class="px-4 py-3 font-medium">操作</th>
@@ -364,7 +343,19 @@ function statusClass(s: string) {
               {{ (cdk as any).agent?.username || cdk.agentId }}
             </td>
             <td class="px-4 py-3 font-mono whitespace-nowrap">{{ cdk.price.toFixed(2) }} 元</td>
-            <td class="px-4 py-3 text-xs text-gray-600 whitespace-nowrap">{{ cdk.maxRuns ?? 1 }}</td>
+            <td class="px-4 py-3 whitespace-nowrap">
+              <span
+                v-if="cdk.type === 'vip'"
+                class="inline-flex items-center px-2 py-0.5 rounded-full text-xs font-medium bg-amber-100 text-amber-700 whitespace-nowrap"
+              >⭐ VIP{{ cdk.vipDays === 7 ? '周卡' : '月卡' }}</span>
+              <span
+                v-else
+                class="inline-flex items-center px-2 py-0.5 rounded-full text-xs font-medium bg-blue-100 text-blue-700 whitespace-nowrap"
+              >次数卡</span>
+            </td>
+            <td class="px-4 py-3 text-xs text-gray-600 whitespace-nowrap">
+              {{ cdk.type === 'vip' ? `${cdk.vipDays} 天` : `${cdk.maxRuns ?? 1} 次` }}
+            </td>
             <td class="px-4 py-3 whitespace-nowrap">
               <span
                 class="inline-flex items-center px-2 py-0.5 rounded-full text-xs font-medium whitespace-nowrap"

frondend/src/views/admin/AdminPendingSchools.vue

@@ -4,6 +4,7 @@ import { Shield, RefreshCw, CheckCircle, Search, Eye, EyeOff, Copy } from 'lucid
 import { Button } from '@/components/ui/button'
 import { Input } from '@/components/ui/input'
 import { useMessage } from '@/composables/useMessage'
+import { copyToClipboard } from '@/utils/clipboard'
 import api from '@/api/index'
 
 interface PendingSchoolItem {
@@ -102,10 +103,13 @@ async function handleMarkDone(record: PendingSchoolItem) {
   }
 }
 
-function copyText(text: string) {
-  navigator.clipboard.writeText(text).then(() => {
+async function copyText(text: string) {
+  const ok = await copyToClipboard(text)
+  if (ok) {
     message.success('已复制')
-  })
+  } else {
+    message.error('复制失败，请长按手动复制')
+  }
 }
 </script>
 

frondend/src/views/admin/AdminSettings.vue

@@ -41,8 +41,8 @@ async function loadSettings() {
     const res = await adminApi.getSettings()
     const settings = res.data?.data || {}
     baseDeduction.value = settings['base_deduction_per_run'] || '1.00'
-    vipWeekPrice.value = settings['vip_price_week'] || '5.00'
-    vipMonthPrice.value = settings['vip_price_month'] || '15.00'
+    vipWeekPrice.value = settings['vip_price_week'] || '30.00'
+    vipMonthPrice.value = settings['vip_price_month'] || '100.00'
     inviterReward.value = settings['inviter_reward_per_invite'] || '0.50'
     inviteeReward.value = settings['invitee_reward_per_invite'] || '0.50'
     registerReward.value = settings['register_reward'] || '1.00'

frondend/src/views/admin/AdminUsers.vue

@@ -51,6 +51,8 @@ interface UserItem {
   inviterName: string
   taskCount: number
   executedCount: number
+  vipStatus: string
+  vipExpireAt: string
   todayStatus: string
   status: string
   createdAt: string
@@ -107,6 +109,117 @@ const disableTarget = ref<UserItem | null>(null)
 const disableReason = ref('')
 const disabling = ref(false)
 
+// 当天执行日志弹窗
+interface AdminTaskLogItem {
+  id: number
+  userId: number
+  username: string
+  realName: string
+  schoolName: string
+  taskType: string
+  title: string
+  realTitle: string
+  isSuccess: boolean
+  errorMessage: string
+  createdAt: string
+}
+
+const showLogsModal = ref(false)
+const logsLoading = ref(false)
+const logItems = ref<AdminTaskLogItem[]>([])
+const logsTotal = ref(0)
+const logsPage = ref(1)
+const logsPageSize = ref(20)
+const logsDate = ref(todayStr())
+const logsStatus = ref<'all' | 'success' | 'fail'>('all')
+const logsKeyword = ref('')
+const logsSearchKeyword = ref('')
+
+const logsStatusOptions = [
+  { key: 'all' as const, label: '全部' },
+  { key: 'success' as const, label: '成功' },
+  { key: 'fail' as const, label: '失败' },
+]
+
+const logsTotalPages = computed(() => Math.ceil(logsTotal.value / logsPageSize.value) || 1)
+
+function todayStr() {
+  const d = new Date()
+  const m = String(d.getMonth() + 1).padStart(2, '0')
+  const day = String(d.getDate()).padStart(2, '0')
+  return `${d.getFullYear()}-${m}-${day}`
+}
+
+function openTodayLogs() {
+  logsDate.value = todayStr()
+  logsStatus.value = 'all'
+  logsKeyword.value = ''
+  logsSearchKeyword.value = ''
+  logsPage.value = 1
+  showLogsModal.value = true
+  loadTodayLogs()
+}
+
+async function loadTodayLogs() {
+  logsLoading.value = true
+  try {
+    const res = await adminApi.getAdminTaskLogs({
+      date: logsDate.value,
+      status: logsStatus.value,
+      keyword: logsSearchKeyword.value,
+      page: logsPage.value,
+      pageSize: logsPageSize.value,
+    })
+    const data = res.data?.data
+    logItems.value = data?.items || []
+    logsTotal.value = data?.total || 0
+  } catch {
+    message.error('加载执行日志失败')
+    logItems.value = []
+  } finally {
+    logsLoading.value = false
+  }
+}
+
+function handleLogsStatusChange(val: 'all' | 'success' | 'fail') {
+  if (logsStatus.value === val) return
+  logsStatus.value = val
+  logsPage.value = 1
+  loadTodayLogs()
+}
+
+function handleLogsDateChange(e: Event) {
+  logsDate.value = (e.target as HTMLInputElement).value || todayStr()
+  logsPage.value = 1
+  loadTodayLogs()
+}
+
+function handleLogsSearch() {
+  logsPage.value = 1
+  logsSearchKeyword.value = logsKeyword.value.trim()
+  loadTodayLogs()
+}
+
+function handleLogsPage(p: number) {
+  if (p < 1 || p > logsTotalPages.value) return
+  logsPage.value = p
+  loadTodayLogs()
+}
+
+function formatLogTime(iso: string) {
+  if (!iso) return '--'
+  const d = new Date(iso)
+  if (Number.isNaN(d.getTime())) return iso
+  const pad = (n: number) => String(n).padStart(2, '0')
+  return `${pad(d.getHours())}:${pad(d.getMinutes())}:${pad(d.getSeconds())}`
+}
+
+function taskTypeLabel(t: string) {
+  if (t === 'sign') return '签到'
+  if (t === 'sleep_check') return '查寝'
+  return t
+}
+
 const totalPages = computed(() => Math.ceil(total.value / pageSize.value) || 1)
 const pageSizeOptions = [20, 50, 100]
 
@@ -253,14 +366,19 @@ function todayStatusLabel(s: string) {
 
     <!-- 当天统计卡片 -->
     <div class="grid grid-cols-2 lg:grid-cols-4 gap-3 mb-5">
-      <div class="bg-white rounded-xl border border-gray-200 p-4 flex items-center gap-3">
+      <div
+        class="bg-white rounded-xl border border-gray-200 p-4 flex items-center gap-3 cursor-pointer transition-all hover:border-blue-300 hover:shadow-md group"
+        title="点击查看执行日志明细"
+        @click="openTodayLogs"
+      >
         <div class="w-10 h-10 rounded-xl bg-blue-100 flex items-center justify-center flex-shrink-0">
           <Activity class="w-5 h-5 text-blue-600" />
         </div>
-        <div class="min-w-0">
+        <div class="min-w-0 flex-1">
           <p class="text-xs text-gray-400">当天执行总次数</p>
           <p class="text-xl font-bold text-gray-900 leading-tight">{{ todayStats.executeCount }}</p>
         </div>
+        <ChevronRight class="w-4 h-4 text-gray-300 group-hover:text-blue-400 transition-colors flex-shrink-0" />
       </div>
       <div class="bg-white rounded-xl border border-gray-200 p-4 flex items-center gap-3">
         <div class="w-10 h-10 rounded-xl bg-green-100 flex items-center justify-center flex-shrink-0">
@@ -326,16 +444,17 @@ function todayStatusLabel(s: string) {
         <table class="w-full text-sm table-fixed min-w-[1260px]">
           <thead>
             <tr class="bg-gray-50 text-left text-xs text-gray-500">
-              <th class="px-4 py-3 font-medium w-[9%]">学工号</th>
+              <th class="px-4 py-3 font-medium w-[8%]">学工号</th>
               <th class="px-4 py-3 font-medium w-[6%]">真实姓名</th>
-              <th class="px-4 py-3 font-medium w-[13%]">学校</th>
-              <th class="px-4 py-3 font-medium w-[11%]">设备码</th>
+              <th class="px-4 py-3 font-medium w-[10%]">学校</th>
+              <th class="px-4 py-3 font-medium w-[10%]">设备码</th>
               <th class="px-4 py-3 font-medium w-[8%]">可执行/已执行</th>
+              <th class="px-4 py-3 font-medium w-[8%]">VIP</th>
               <th class="px-4 py-3 font-medium w-[8%]">积分/邀请数</th>
               <th class="px-4 py-3 font-medium w-[7%]">邀请人</th>
               <th class="px-4 py-3 font-medium w-[8%]">今天执行状态</th>
-              <th class="px-4 py-3 font-medium w-[10%]">创建时间</th>
-              <th class="px-4 py-3 font-medium text-center w-[20%]">操作</th>
+              <th class="px-4 py-3 font-medium w-[9%]">创建时间</th>
+              <th class="px-4 py-3 font-medium text-center w-[18%]">操作</th>
             </tr>
           </thead>
         <tbody>
@@ -366,6 +485,23 @@ function todayStatusLabel(s: string) {
               <span class="text-gray-300 mx-0.5">/</span>
               <span class="text-gray-500">{{ user.executedCount }}</span>
             </td>
+            <td class="px-4 py-3">
+              <span
+                v-if="user.vipStatus === 'active'"
+                class="text-[10px] px-1.5 py-0.5 rounded-full font-medium bg-amber-100 text-amber-700"
+                :title="`VIP 到期时间：${user.vipExpireAt}`"
+              >
+                VIP · {{ user.vipExpireAt.slice(5, 10) }}
+              </span>
+              <span
+                v-else-if="user.vipStatus === 'expired'"
+                class="text-[10px] px-1.5 py-0.5 rounded-full font-medium bg-gray-100 text-gray-400"
+                :title="`VIP 已于 ${user.vipExpireAt} 过期`"
+              >
+                VIP · 已过期
+              </span>
+              <span v-else class="text-xs text-gray-300">非VIP</span>
+            </td>
             <td class="px-4 py-3">
               <span class="font-medium text-gray-900">{{ user.inviteReward }}</span>
               <span class="text-gray-300 mx-0.5">/</span>
@@ -617,6 +753,151 @@ function todayStatusLabel(s: string) {
         </div>
       </Transition>
     </Teleport>
+
+    <!-- 当天执行日志弹窗 -->
+    <Teleport to="body">
+      <Transition name="fade">
+        <div v-if="showLogsModal" class="fixed inset-0 z-50 flex items-center justify-center px-4">
+          <div class="absolute inset-0 bg-black/40" @click="showLogsModal = false" />
+          <div class="relative w-full sm:max-w-3xl bg-white rounded-2xl shadow-xl overflow-hidden flex flex-col max-h-[85vh]">
+            <div class="h-1.5 bg-gradient-to-r from-blue-500 to-cyan-400 flex-shrink-0" />
+
+            <!-- 头部 -->
+            <div class="px-5 pt-4 pb-3 flex items-start justify-between flex-shrink-0">
+              <div>
+                <h3 class="text-base font-semibold text-gray-900">执行日志明细</h3>
+                <p class="text-xs text-gray-400 mt-0.5">{{ logsDate }} · 共 {{ logsTotal }} 条记录</p>
+              </div>
+              <button
+                class="p-1.5 rounded-lg text-gray-400 hover:text-gray-600 hover:bg-gray-100 transition-colors"
+                @click="showLogsModal = false"
+              >
+                <X class="w-4 h-4" />
+              </button>
+            </div>
+
+            <!-- 筛选栏 -->
+            <div class="px-5 pb-3 flex flex-wrap items-center gap-2 flex-shrink-0">
+              <input
+                type="date"
+                :value="logsDate"
+                class="h-9 px-2.5 rounded-lg border border-gray-200 text-sm text-gray-600 focus:outline-none focus:ring-2 focus:ring-blue-500/20 focus:border-blue-400"
+                @change="handleLogsDateChange"
+              />
+              <div class="flex rounded-lg border border-gray-200 overflow-hidden">
+                <button
+                  v-for="opt in logsStatusOptions"
+                  :key="opt.key"
+                  class="h-9 px-3 text-xs font-medium transition-colors"
+                  :class="logsStatus === opt.key ? 'bg-blue-500 text-white' : 'bg-white text-gray-500 hover:bg-gray-50'"
+                  @click="handleLogsStatusChange(opt.key)"
+                >
+                  {{ opt.label }}
+                </button>
+              </div>
+              <div class="relative flex-1 min-w-[180px]">
+                <Search class="absolute left-3 top-1/2 -translate-y-1/2 h-3.5 w-3.5 text-gray-400" />
+                <input
+                  v-model="logsKeyword"
+                  placeholder="搜索用户名/姓名/任务标题"
+                  class="w-full h-9 pl-8 pr-3 text-sm border border-gray-200 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500/20 focus:border-blue-400"
+                  @keyup.enter="handleLogsSearch"
+                />
+              </div>
+              <Button variant="outline" class="h-9 text-sm" @click="handleLogsSearch">
+                <Search class="w-3.5 h-3.5 mr-1" />
+                搜索
+              </Button>
+            </div>
+
+            <!-- 列表 -->
+            <div class="flex-1 overflow-y-auto border-t border-gray-100">
+              <!-- 加载骨架 -->
+              <div v-if="logsLoading" class="p-5 space-y-3">
+                <div v-for="i in 6" :key="i" class="h-10 bg-gray-50 rounded animate-pulse" />
+              </div>
+
+              <!-- 空状态 -->
+              <div v-else-if="logItems.length === 0" class="text-center py-16 text-gray-400">
+                <ClipboardCheck class="w-10 h-10 mx-auto mb-3 opacity-30" />
+                <p class="text-sm">该日期暂无执行记录</p>
+              </div>
+
+              <!-- 日志表格 -->
+              <table v-else class="w-full text-sm table-fixed min-w-[640px]">
+                <thead>
+                  <tr class="bg-gray-50 text-left text-xs text-gray-500 sticky top-0">
+                    <th class="px-4 py-2.5 font-medium w-[80px]">时间</th>
+                    <th class="px-4 py-2.5 font-medium w-[130px]">用户</th>
+                    <th class="px-4 py-2.5 font-medium w-[64px]">类型</th>
+                    <th class="px-4 py-2.5 font-medium">任务标题</th>
+                    <th class="px-4 py-2.5 font-medium w-[60px]">状态</th>
+                    <th class="px-4 py-2.5 font-medium">说明</th>
+                  </tr>
+                </thead>
+                <tbody>
+                  <tr
+                    v-for="log in logItems"
+                    :key="log.id"
+                    class="border-t border-gray-50 hover:bg-gray-50/50 transition-colors align-top"
+                  >
+                    <td class="px-4 py-2.5 text-xs text-gray-500 whitespace-nowrap tabular-nums">{{ formatLogTime(log.createdAt) }}</td>
+                    <td class="px-4 py-2.5 truncate" :title="`${log.realName || ''}（${log.username}）`">
+                      <p class="text-gray-900 truncate leading-tight">{{ log.realName || log.username || '--' }}</p>
+                      <p class="text-[11px] text-gray-400 truncate leading-tight">{{ log.schoolName || '--' }}</p>
+                    </td>
+                    <td class="px-4 py-2.5">
+                      <span class="text-[10px] px-1.5 py-0.5 rounded-full font-medium bg-gray-100 text-gray-600">
+                        {{ taskTypeLabel(log.taskType) }}
+                      </span>
+                    </td>
+                    <td class="px-4 py-2.5 truncate text-gray-700" :title="log.realTitle || log.title">
+                      {{ log.realTitle || log.title || '--' }}
+                    </td>
+                    <td class="px-4 py-2.5 whitespace-nowrap">
+                      <span
+                        class="text-[10px] px-1.5 py-0.5 rounded-full font-medium inline-block"
+                        :class="log.isSuccess ? 'bg-green-100 text-green-700' : 'bg-red-100 text-red-700'"
+                      >
+                        {{ log.isSuccess ? '成功' : '失败' }}
+                      </span>
+                    </td>
+                    <td class="px-4 py-2.5">
+                      <span v-if="log.errorMessage" class="text-xs text-red-500 break-words">{{ log.errorMessage }}</span>
+                      <span v-else class="text-xs text-gray-300">--</span>
+                    </td>
+                  </tr>
+                </tbody>
+              </table>
+            </div>
+
+            <!-- 分页 -->
+            <div
+              v-if="logsTotal > 0"
+              class="flex items-center justify-between px-5 py-3 border-t border-gray-100 flex-shrink-0"
+            >
+              <span class="text-xs text-gray-400">第 {{ logsPage }} / {{ logsTotalPages }} 页</span>
+              <div class="flex items-center gap-2">
+                <button
+                  class="w-8 h-8 rounded-lg flex items-center justify-center hover:bg-gray-100 disabled:opacity-30"
+                  :disabled="logsPage <= 1"
+                  @click="handleLogsPage(logsPage - 1)"
+                >
+                  <ChevronLeft class="w-4 h-4" />
+                </button>
+                <button
+                  class="w-8 h-8 rounded-lg flex items-center justify-center hover:bg-gray-100 disabled:opacity-30"
+                  :disabled="logsPage >= logsTotalPages"
+                  @click="handleLogsPage(logsPage + 1)"
+                >
+                  <ChevronRight class="w-4 h-4" />
+                </button>
+              </div>
+            </div>
+          </div>
+        </div>
+      </Transition>
+    </Teleport>
   </div>
 </template>
 

frondend/src/views/home/HomeView.vue

@@ -88,9 +88,19 @@ async function removeTaskLog(id: number) {
   }
 }
 
+// ======== 设备码绑定状态（新建任务入口拦截用） ========
+const deviceCode = ref('')
+const showBindDeviceDialog = ref(false)
+
 // ======== 初始化 ========
 onMounted(async () => {
-  // MobileLayout 已加载用户信息并处理绑设备检查
+  // 拉取设备码绑定状态（新建任务入口检测未绑定时弹窗引导）
+  try {
+    const res = await authApi.getUserInfo()
+    deviceCode.value = res.data.data?.mobileCode || ''
+  } catch {
+    // 拉取失败不阻塞页面
+  }
   // 这里直接加载任务数据和日志
   await loadTasks()
   await loadTaskLogs()
@@ -142,6 +152,11 @@ async function loadTasks() {
 
 // ======== Step 0: 选择任务标题 ========
 async function startCreateTask() {
+  // 未绑定设备码：弹窗引导去个人中心绑定，不进入创建流程
+  if (!deviceCode.value) {
+    showBindDeviceDialog.value = true
+    return
+  }
   showStep.value = true
   step.value = 0
   stepTitle.value = '选择签到任务'
@@ -1295,6 +1310,38 @@ function getGPSLocation(source: string) {
       </div>
     </Teleport>
 
+    <!-- ======== 未绑定设备码弹窗（新建任务入口拦截） ======== -->
+    <Teleport to="body">
+      <div
+        v-if="showBindDeviceDialog"
+        class="fixed inset-0 z-50 flex items-center justify-center"
+      >
+        <div class="absolute inset-0 bg-black/40" @click="showBindDeviceDialog = false" />
+        <div class="relative w-[85%] sm:max-w-sm bg-white rounded-2xl shadow-xl overflow-hidden">
+          <div class="p-6 text-center">
+            <div class="w-14 h-14 rounded-full bg-indigo-100 flex items-center justify-center mx-auto mb-4">
+              <Smartphone class="w-7 h-7 text-indigo-500" />
+            </div>
+            <h3 class="text-base font-semibold text-gray-900 mb-2">未绑定设备码</h3>
+            <p class="text-sm text-gray-500 leading-relaxed">
+              请先在个人中心绑定设备码，绑定后才能创建和执行签到任务
+            </p>
+            <div class="flex gap-2 mt-5">
+              <Button variant="outline" class="flex-1 h-10 text-sm" @click="showBindDeviceDialog = false">
+                取消
+              </Button>
+              <Button
+                class="flex-1 h-10 text-sm font-medium"
+                @click="showBindDeviceDialog = false; router.push('/profile')"
+              >
+                去绑定
+              </Button>
+            </div>
+          </div>
+        </div>
+      </div>
+    </Teleport>
+
     <!-- ======== 操作频繁弹窗（限流） ======== -->
     <Teleport to="body">
       <div

frondend/src/views/profile/ProfileView.vue

@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import { ref, computed, onMounted } from 'vue'
 import { useRouter } from 'vue-router'
-import { User, IdCard, LogOut, RefreshCw, ClipboardCheck, Gift, Share2, X, MessageSquare } from 'lucide-vue-next'
+import { User, IdCard, LogOut, RefreshCw, ClipboardCheck, Gift, Share2, X, MessageSquare, Dices, TriangleAlert } from 'lucide-vue-next'
 import { Button } from '@/components/ui/button'
 import { Input } from '@/components/ui/input'
 import { useMessage } from '@/composables/useMessage'
@@ -61,8 +61,6 @@ const redeemKind = ref<'count' | 'vip'>('count')
 // VIP 信息
 const isVip = ref(false)
 const vipExpireAt = ref('')
-const vipWeekPrice = ref('')
-const vipMonthPrice = ref('')
 // 验证码
 const captchaId = ref('')
 const captchaImage = ref('')
@@ -75,14 +73,6 @@ const vipExpireShort = computed(() => {
   return vipExpireAt.value.slice(0, 10)
 })
 
-// 开通按钮价格文案：周卡 ¥5 · 月卡 ¥15（仅展示已配置的档位）
-const vipPriceLabel = computed(() => {
-  const parts: string[] = []
-  if (vipWeekPrice.value) parts.push(`周¥${vipWeekPrice.value}`)
-  if (vipMonthPrice.value) parts.push(`月¥${vipMonthPrice.value}`)
-  return parts.join(' · ')
-})
-
 // 从 axios 错误中提取后端提示文案（429 限流/服务端错误等），失败兜底通用文案
 function captchaFailMsg(e: unknown): string {
   const err = e as { response?: { data?: { message?: string } } }
@@ -130,8 +120,6 @@ onMounted(async () => {
     const vipRes = await authApi.getVipInfo()
     isVip.value = vipRes.data.data.isVip
     vipExpireAt.value = vipRes.data.data.vipExpireAt
-    vipWeekPrice.value = vipRes.data.data.vipWeekPrice || ''
-    vipMonthPrice.value = vipRes.data.data.vipMonthPrice || vipRes.data.data.vipPrice || ''
   } catch {
     // VIP 信息加载失败不阻塞页面
   }
@@ -147,6 +135,40 @@ function goRebind() {
   router.push('/bind-device')
 }
 
+// ---- 随机绑定设备码（连续两次风险确认） ----
+// 0=关闭 1=第一次确认 2=第二次确认
+const randBindStep = ref(0)
+const randBinding = ref(false)
+
+function openRandomBind() {
+  randBindStep.value = 1
+}
+
+function closeRandomBind() {
+  randBindStep.value = 0
+}
+
+async function confirmRandomBind() {
+  if (randBindStep.value === 1) {
+    // 第一次确认 → 进入第二次确认
+    randBindStep.value = 2
+    return
+  }
+  randBinding.value = true
+  try {
+    const res = await authApi.randomBindDevice()
+    if (userInfo.value) {
+      userInfo.value.mobileCode = res.data.data.deviceCode
+    }
+    randBindStep.value = 0
+    message.success('随机设备码绑定成功')
+  } catch (e: any) {
+    message.error(e?.response?.data?.message || e?.message || '绑定失败')
+  } finally {
+    randBinding.value = false
+  }
+}
+
 // ---- 兑换弹窗 ----
 function openRedeemModal(kind: 'count' | 'vip' = 'count') {
   redeemKind.value = kind
@@ -167,8 +189,6 @@ async function reloadVipInfo() {
     const vipRes = await authApi.getVipInfo()
     isVip.value = vipRes.data.data.isVip
     vipExpireAt.value = vipRes.data.data.vipExpireAt
-    vipWeekPrice.value = vipRes.data.data.vipWeekPrice || ''
-    vipMonthPrice.value = vipRes.data.data.vipMonthPrice || vipRes.data.data.vipPrice || ''
   } catch {
     // ignore
   }
@@ -279,7 +299,7 @@ async function handleRedeemInvite() {
           <img v-show="userInfo?.avatar && !avatarFailed" :src="userInfo?.avatar" class="w-full h-full object-cover" @error="avatarFailed = true" />
           <span v-if="!userInfo?.avatar || avatarFailed" class="text-3xl font-bold">{{ userInfo?.realName?.[0] || userInfo?.username?.[0] || '?' }}</span>
         </div>
-        <div v-if="isVip" class="vip-badge absolute -right-3 -top-1.5">VIP</div>
+        <div v-if="isVip" class="vip-badge absolute -right-3 -top-1.5 z-10 whitespace-nowrap">VIP</div>
       </div>
       <p class="text-xl font-bold">{{ userInfo?.realName || userInfo?.username || '--' }}</p>
       <p class="text-sm text-white/80 mt-1">{{ userInfo?.schoolName || '--' }}</p>
@@ -294,10 +314,11 @@ async function handleRedeemInvite() {
         </span>
         <span v-else class="text-xs bg-white/20 rounded-full px-3 py-1.5 text-white/95">未开通 VIP</span>
         <button
+          data-guide="profile-vip-btn"
           class="vip-btn text-xs font-semibold px-3.5 py-1.5 rounded-full text-amber-900 shadow"
           @click="openRedeemModal('vip')"
         >
-          {{ isVip ? '续费 VIP' : `开通 VIP${vipPriceLabel ? ` ${vipPriceLabel}` : ''}` }}
+          续费 VIP
         </button>
       </div>
     </div>
@@ -312,8 +333,8 @@ async function handleRedeemInvite() {
               <ClipboardCheck class="w-4 h-4 text-green-500" />
             </div>
             <div>
-              <p class="text-xs text-gray-400">可签到次数</p>
-              <p class="text-sm font-medium text-gray-900">{{ (userInfo?.signCount ?? 0) }} 次</p>
+              <p class="text-xs text-gray-400">{{ isVip ? 'VIP 签到次数' : '可签到次数' }}</p>
+              <p class="text-sm font-medium text-gray-900">{{ isVip ? '无限次' : `${userInfo?.signCount ?? 0} 次` }}</p>
             </div>
           </div>
           <button
@@ -432,7 +453,7 @@ async function handleRedeemInvite() {
           </div>
         </div>
         <!-- 设备码 -->
-        <div class="flex items-center justify-between px-4 py-3.5">
+        <div data-guide="profile-device-code" class="flex items-center justify-between px-4 py-3.5">
           <div class="flex items-center gap-3">
             <div class="w-8 h-8 rounded-full bg-indigo-50 flex items-center justify-center">
               <svg class="w-4 h-4 text-indigo-500" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
@@ -446,13 +467,22 @@ async function handleRedeemInvite() {
               </p>
             </div>
           </div>
-          <button
-            class="text-xs text-blue-500 flex items-center gap-1 hover:text-blue-600"
-            @click="goRebind"
-          >
-            <RefreshCw class="w-3 h-3" />
-            重新绑定
-          </button>
+          <div class="flex items-center gap-2">
+            <button
+              class="text-xs text-amber-600 flex items-center gap-1 hover:text-amber-700"
+              @click="openRandomBind"
+            >
+              <Dices class="w-3 h-3" />
+              随机
+            </button>
+            <button
+              class="text-xs text-blue-500 flex items-center gap-1 hover:text-blue-600"
+              @click="goRebind"
+            >
+              <RefreshCw class="w-3 h-3" />
+              重新绑定
+            </button>
+          </div>
         </div>
       </div>
 
@@ -478,7 +508,7 @@ async function handleRedeemInvite() {
             <!-- 弹窗头部 -->
             <div class="flex items-center justify-between px-5 pt-5 pb-2">
               <h3 class="text-base font-semibold text-gray-900">
-                {{ redeemKind === 'vip' ? '开通 / 续费 VIP' : '兑换签到次数' }}
+                {{ redeemKind === 'vip' ? '续费 VIP' : '兑换签到次数' }}
               </h3>
               <button class="w-7 h-7 rounded-full bg-gray-100 flex items-center justify-center text-gray-400 hover:text-gray-600" @click="closeRedeemModal">
                 <X class="w-4 h-4" />
@@ -487,9 +517,6 @@ async function handleRedeemInvite() {
 
             <!-- 弹窗内容 -->
             <div class="px-5 pb-5 space-y-4">
-              <p v-if="redeemKind === 'vip'" class="text-xs text-gray-400 leading-relaxed -mt-1">
-                输入 VIP 兑换码即可开通/续费会员（默认一个月），VIP 有效期内执行任务不限次数、不再扣除签到次数
-              </p>
               <!-- 兑换码输入 -->
               <div>
                 <label class="block text-xs font-medium text-gray-500 mb-1.5">{{ redeemKind === 'vip' ? 'VIP 兑换码' : '兑换码' }}</label>
@@ -547,6 +574,66 @@ async function handleRedeemInvite() {
         </div>
       </Transition>
     </Teleport>
+
+    <!-- 随机绑定设备码：连续两次风险确认弹窗 -->
+    <Teleport to="body">
+      <div v-if="randBindStep > 0" class="fixed inset-0 z-50 flex items-center justify-center bg-black/40 px-4" @click.self="closeRandomBind">
+        <div class="bg-white rounded-2xl shadow-xl w-full max-w-sm overflow-hidden">
+          <!-- 第一次确认 -->
+          <template v-if="randBindStep === 1">
+            <div class="px-5 pt-5 pb-2 flex items-center justify-between">
+              <h3 class="text-base font-semibold text-gray-900">随机生成设备码</h3>
+              <button class="w-7 h-7 rounded-full bg-gray-100 flex items-center justify-center text-gray-400 hover:text-gray-600" @click="closeRandomBind">
+                <X class="w-4 h-4" />
+              </button>
+            </div>
+            <div class="px-5 pb-5">
+              <div class="flex items-start gap-2.5 bg-amber-50 border border-amber-200 rounded-lg p-3">
+                <TriangleAlert class="w-4 h-4 text-amber-500 flex-shrink-0 mt-0.5" />
+                <p class="text-xs text-amber-700 leading-relaxed">
+                  随机设备码与你真实手机不一致。若你已有绑定的手机在用本系统，随机后该手机执行签到时会出现
+                  <strong>「频繁切换设备」提示，无法正常签到</strong>。
+                </p>
+              </div>
+              <p class="text-xs text-gray-400 mt-3">仅建议目前依旧因为其他人帮忙打卡/其他设备打卡导致已经出现「频繁切换设备」提示的用户使用。</p>
+              <div class="flex gap-2 mt-4">
+                <Button variant="outline" class="flex-1 h-10 text-sm" @click="closeRandomBind">取消</Button>
+                <Button class="flex-1 h-10 text-sm font-medium" @click="confirmRandomBind">继续</Button>
+              </div>
+            </div>
+          </template>
+
+          <!-- 第二次确认 -->
+          <template v-else>
+            <div class="px-5 pt-5 pb-2 flex items-center justify-between">
+              <h3 class="text-base font-semibold text-red-600">再次确认：确定随机？</h3>
+              <button class="w-7 h-7 rounded-full bg-gray-100 flex items-center justify-center text-gray-400 hover:text-gray-600" @click="closeRandomBind">
+                <X class="w-4 h-4" />
+              </button>
+            </div>
+            <div class="px-5 pb-5">
+              <p class="text-sm text-gray-600 leading-relaxed">
+                随机后，你现有手机登录 App 执行签到时将提示
+                <strong class="text-red-500">「频繁切换设备」而无法正常签到</strong>，
+                需要重新扫码授权绑定才能恢复。
+              </p>
+              <p class="text-xs text-gray-400 mt-2">这是最后一次确认，确定要随机生成设备码吗？</p>
+              <div class="flex gap-2 mt-4">
+                <Button variant="outline" class="flex-1 h-10 text-sm" @click="closeRandomBind">取消</Button>
+                <Button
+                  class="flex-1 h-10 text-sm font-medium bg-red-500 hover:bg-red-600"
+                  :disabled="randBinding"
+                  @click="confirmRandomBind"
+                >
+                  <RefreshCw v-if="randBinding" class="h-4 w-4 animate-spin" />
+                  {{ randBinding ? '绑定中...' : '确定随机' }}
+                </Button>
+              </div>
+            </div>
+          </template>
+        </div>
+      </div>
+    </Teleport>
   </div>
 </template>
 
@@ -560,9 +647,10 @@ async function handleRedeemInvite() {
   opacity: 0;
 }
 
-/* VIP 徽标：金色渐变 + 反光条扫过动画 */
+/* VIP 徽标：金色渐变 + 反光条扫过动画
+   注意：不可设置 position，徽标由模板上的 Tailwind absolute 类控制浮层定位，
+   若此处声明 position:relative 会覆盖 absolute，导致徽标挤进头像布局使其变形 */
 .vip-badge {
-  position: relative;
   overflow: hidden;
   padding: 2px 8px;
   border-radius: 999px;