feat: 修改铸造消耗确认框和新增批量购买道具的功能，修改回退按钮的颜色

backend/gateway/controller/activity_controller.go

@@ -343,6 +343,131 @@ func (ctrl *ActivityController) PurchaseItem(c *gin.Context) {
 	response.Success(c, data)
 }
 
+// BatchPurchaseItem 批量购买道具
+// @Summary 批量购买道具
+// @Description 批量购买活动道具
+// @Tags activities
+// @Accept json
+// @Produce json
+// @Security BearerAuth
+// @Param activity_id path int64 true "活动ID"
+// @Param request body pbActivity.BatchPurchaseItemRequest true "批量购买请求"
+// @Success 200 {object} response.Response
+// @Router /api/v1/activities/{activity_id}/batch-purchase [post]
+func (ctrl *ActivityController) BatchPurchaseItem(c *gin.Context) {
+	// 从上下文获取用户信息
+	userID, exists := c.Get("user_id")
+	if !exists {
+		response.Error(c, http.StatusUnauthorized, "未授权")
+		return
+	}
+	starID, exists := c.Get("star_id")
+	if !exists {
+		response.Error(c, http.StatusUnauthorized, "未授权")
+		return
+	}
+
+	// 解析路径参数
+	activityIDStr := c.Param("id")
+	activityID, err := strconv.ParseInt(activityIDStr, 10, 64)
+	if err != nil {
+		response.Error(c, http.StatusBadRequest, "活动ID参数错误")
+		return
+	}
+
+	// 解析请求体
+	var req struct {
+		Items []struct {
+			ItemType string `json:"item_type"`
+			Quantity int    `json:"quantity"`
+		} `json:"items"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.Error(c, http.StatusBadRequest, "请求参数错误")
+		return
+	}
+
+	if len(req.Items) == 0 {
+		response.Error(c, http.StatusBadRequest, "items 是必填参数")
+		return
+	}
+
+	logger.Logger.Info("BatchPurchaseItem request",
+		zap.Int64("user_id", userID.(int64)),
+		zap.Int64("star_id", starID.(int64)),
+		zap.Int64("activity_id", activityID),
+		zap.Int("items_count", len(req.Items)),
+	)
+
+	// 设置上下文
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	ctx = context.WithValue(ctx, constant.AttachmentKey, map[string]interface{}{
+		"user_id": strconv.FormatInt(userID.(int64), 10),
+		"star_id": strconv.FormatInt(starID.(int64), 10),
+	})
+
+	// 转换请求
+	pbItems := make([]*pbActivity.PurchaseItem, len(req.Items))
+	for i, item := range req.Items {
+		quantity := int32(item.Quantity)
+		if quantity <= 0 {
+			quantity = 1
+		}
+		pbItems[i] = &pbActivity.PurchaseItem{
+			ItemType: item.ItemType,
+			Quantity: quantity,
+		}
+	}
+
+	// 调用 RPC
+	resp, err := ctrl.activityService.BatchPurchaseItem(ctx, &pbActivity.BatchPurchaseItemRequest{
+		ActivityId: activityID,
+		Items:      pbItems,
+		StarId:     starID.(int64),
+		UserId:     userID.(int64),
+	})
+
+	if err != nil {
+		logger.Logger.Error("BatchPurchaseItem RPC failed", zap.Error(err))
+		response.Error(c, http.StatusInternalServerError, "批量购买道具失败")
+		return
+	}
+
+	if resp.Base.Code != pbCommon.StatusCode_STATUS_OK {
+		response.ErrorWithCode(c, int(resp.Base.Code), resp.Base.Message)
+		return
+	}
+
+	// 非 active 阶段：通过 message 信号返回 200 + activity_status
+	activityStatusMap := map[string]string{
+		"activity:expired":    "expired",
+		"activity:pending":    "pending",
+		"activity:completed":  "completed",
+		"activity:incomplete": "incomplete",
+		"activity:active":     "active",
+	}
+	activityMessageMap := map[string]string{
+		"expired":    "活动已结束",
+		"pending":    "活动未开始",
+		"completed":  "活动已完成",
+		"incomplete": "活动未完成",
+		"active":     "活动进行中",
+	}
+	if status, ok := activityStatusMap[resp.Base.Message]; ok {
+		response.Success(c, map[string]interface{}{
+			"activity_status": status,
+			"message":         activityMessageMap[status],
+		})
+		return
+	}
+
+	// 正常购买成功
+	data := convertBatchPurchaseResponse(resp)
+	response.Success(c, data)
+}
+
 // GetContributionRanking 获取贡献点排名
 // @Summary 获取贡献点排名
 // @Description 获取活动贡献点排名
@@ -742,6 +867,26 @@ func convertPurchaseResponse(resp *pbActivity.PurchaseItemResponse) map[string]i
 	}
 }
 
+// convertBatchPurchaseResponse 转换批量购买响应
+func convertBatchPurchaseResponse(resp *pbActivity.BatchPurchaseItemResponse) map[string]interface{} {
+	fails := make([]map[string]interface{}, 0, len(resp.Fails))
+	for _, fail := range resp.Fails {
+		fails = append(fails, map[string]interface{}{
+			"item_type": fail.ItemType,
+			"reason":    fail.Reason,
+		})
+	}
+	return map[string]interface{}{
+		"total_crystal_spent": resp.TotalCrystalSpent,
+		"total_contribution":  resp.TotalContribution,
+		"current_progress":    resp.CurrentProgress,
+		"remaining_balance":   resp.RemainingBalance,
+		"success_count":      resp.SuccessCount,
+		"fail_count":         resp.FailCount,
+		"fails":              fails,
+	}
+}
+
 // convertContributionRankingResponse 转换排名响应
 func convertContributionRankingResponse(resp *pbActivity.ContributionRankingResponse) map[string]interface{} {
 	items := make([]map[string]interface{}, 0, len(resp.Items))

backend/gateway/controller/asset_controller.go

@@ -286,7 +286,7 @@ func (ctrl *AssetController) EstimateMintCost(c *gin.Context) {
 		"current_balance": resp.CurrentBalance,
 		"balance_after":   resp.BalanceAfter,
 		"mint_count":      resp.MintCount,
-		"next_tier_hint":  resp.NextTierHint,
+		"next_tier_cost": resp.NextTierCost,
 	}
 	response.Success(c, data)
 }

backend/gateway/router/router.go

@@ -249,6 +249,7 @@ func SetupRouter(userClient *client.Client, socialClient *client.Client, assetCl
 			activities.GET("/:id/items", activityCtrl.GetActivityItems)             // 获取活动道具列表
 			activities.GET("/:id/progress", activityCtrl.GetProgress)               // 获取活动进度
 			activities.POST("/:id/purchase", activityCtrl.PurchaseItem)           // 购买道具
+			activities.POST("/:id/batch-purchase", activityCtrl.BatchPurchaseItem)  // 批量购买道具
 			activities.GET("/:id/ranking", activityCtrl.GetContributionRanking)     // 获取贡献点排名
 			activities.GET("/:id/contributions/latest", activityCtrl.GetLatestContributions) // 获取最新贡献记录
 		}

backend/pkg/proto/activity/activity.pb.go

@@ -496,6 +496,282 @@ func (x *PurchaseItemResponse) GetRemainingBalance() int64 {
 	return 0
 }
 
+// 单个购买项（用于批量购买）
+type PurchaseItem struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	ItemType      string                 `protobuf:"bytes,1,opt,name=item_type,json=itemType,proto3" json:"item_type,omitempty"`
+	Quantity      int32                  `protobuf:"varint,2,opt,name=quantity,proto3" json:"quantity,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *PurchaseItem) Reset() {
+	*x = PurchaseItem{}
+	mi := &file_activity_proto_msgTypes[5]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *PurchaseItem) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PurchaseItem) ProtoMessage() {}
+
+func (x *PurchaseItem) ProtoReflect() protoreflect.Message {
+	mi := &file_activity_proto_msgTypes[5]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PurchaseItem.ProtoReflect.Descriptor instead.
+func (*PurchaseItem) Descriptor() ([]byte, []int) {
+	return file_activity_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *PurchaseItem) GetItemType() string {
+	if x != nil {
+		return x.ItemType
+	}
+	return ""
+}
+
+func (x *PurchaseItem) GetQuantity() int32 {
+	if x != nil {
+		return x.Quantity
+	}
+	return 0
+}
+
+// 批量购买道具请求
+type BatchPurchaseItemRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	ActivityId    int64                  `protobuf:"varint,1,opt,name=activity_id,json=activityId,proto3" json:"activity_id,omitempty"`
+	Items         []*PurchaseItem        `protobuf:"bytes,2,rep,name=items,proto3" json:"items,omitempty"` // 购买项列表
+	StarId        int64                  `protobuf:"varint,3,opt,name=star_id,json=starId,proto3" json:"star_id,omitempty"`
+	UserId        int64                  `protobuf:"varint,4,opt,name=user_id,json=userId,proto3" json:"user_id,omitempty"` // 当前用户ID
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *BatchPurchaseItemRequest) Reset() {
+	*x = BatchPurchaseItemRequest{}
+	mi := &file_activity_proto_msgTypes[6]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *BatchPurchaseItemRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*BatchPurchaseItemRequest) ProtoMessage() {}
+
+func (x *BatchPurchaseItemRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_activity_proto_msgTypes[6]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use BatchPurchaseItemRequest.ProtoReflect.Descriptor instead.
+func (*BatchPurchaseItemRequest) Descriptor() ([]byte, []int) {
+	return file_activity_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *BatchPurchaseItemRequest) GetActivityId() int64 {
+	if x != nil {
+		return x.ActivityId
+	}
+	return 0
+}
+
+func (x *BatchPurchaseItemRequest) GetItems() []*PurchaseItem {
+	if x != nil {
+		return x.Items
+	}
+	return nil
+}
+
+func (x *BatchPurchaseItemRequest) GetStarId() int64 {
+	if x != nil {
+		return x.StarId
+	}
+	return 0
+}
+
+func (x *BatchPurchaseItemRequest) GetUserId() int64 {
+	if x != nil {
+		return x.UserId
+	}
+	return 0
+}
+
+// 批量购买道具响应
+type BatchPurchaseItemResponse struct {
+	state             protoimpl.MessageState `protogen:"open.v1"`
+	Base              *common.BaseResponse   `protobuf:"bytes,1,opt,name=base,proto3" json:"base,omitempty"`
+	TotalCrystalSpent int64                  `protobuf:"varint,2,opt,name=total_crystal_spent,json=totalCrystalSpent,proto3" json:"total_crystal_spent,omitempty"` // 本次消费水晶
+	TotalContribution int64                  `protobuf:"varint,3,opt,name=total_contribution,json=totalContribution,proto3" json:"total_contribution,omitempty"`   // 本次获得贡献点
+	CurrentProgress   int64                  `protobuf:"varint,4,opt,name=current_progress,json=currentProgress,proto3" json:"current_progress,omitempty"`         // 当前活动进度
+	RemainingBalance  int64                  `protobuf:"varint,5,opt,name=remaining_balance,json=remainingBalance,proto3" json:"remaining_balance,omitempty"`      // 剩余水晶余额
+	SuccessCount      int32                  `protobuf:"varint,6,opt,name=success_count,json=successCount,proto3" json:"success_count,omitempty"`                  // 成功购买数量
+	FailCount         int32                  `protobuf:"varint,7,opt,name=fail_count,json=failCount,proto3" json:"fail_count,omitempty"`                           // 失败购买数量
+	Fails             []*PurchaseFailItem    `protobuf:"bytes,8,rep,name=fails,proto3" json:"fails,omitempty"`                                                     // 失败的项
+	unknownFields     protoimpl.UnknownFields
+	sizeCache         protoimpl.SizeCache
+}
+
+func (x *BatchPurchaseItemResponse) Reset() {
+	*x = BatchPurchaseItemResponse{}
+	mi := &file_activity_proto_msgTypes[7]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *BatchPurchaseItemResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*BatchPurchaseItemResponse) ProtoMessage() {}
+
+func (x *BatchPurchaseItemResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_activity_proto_msgTypes[7]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use BatchPurchaseItemResponse.ProtoReflect.Descriptor instead.
+func (*BatchPurchaseItemResponse) Descriptor() ([]byte, []int) {
+	return file_activity_proto_rawDescGZIP(), []int{7}
+}
+
+func (x *BatchPurchaseItemResponse) GetBase() *common.BaseResponse {
+	if x != nil {
+		return x.Base
+	}
+	return nil
+}
+
+func (x *BatchPurchaseItemResponse) GetTotalCrystalSpent() int64 {
+	if x != nil {
+		return x.TotalCrystalSpent
+	}
+	return 0
+}
+
+func (x *BatchPurchaseItemResponse) GetTotalContribution() int64 {
+	if x != nil {
+		return x.TotalContribution
+	}
+	return 0
+}
+
+func (x *BatchPurchaseItemResponse) GetCurrentProgress() int64 {
+	if x != nil {
+		return x.CurrentProgress
+	}
+	return 0
+}
+
+func (x *BatchPurchaseItemResponse) GetRemainingBalance() int64 {
+	if x != nil {
+		return x.RemainingBalance
+	}
+	return 0
+}
+
+func (x *BatchPurchaseItemResponse) GetSuccessCount() int32 {
+	if x != nil {
+		return x.SuccessCount
+	}
+	return 0
+}
+
+func (x *BatchPurchaseItemResponse) GetFailCount() int32 {
+	if x != nil {
+		return x.FailCount
+	}
+	return 0
+}
+
+func (x *BatchPurchaseItemResponse) GetFails() []*PurchaseFailItem {
+	if x != nil {
+		return x.Fails
+	}
+	return nil
+}
+
+// 购买失败的项
+type PurchaseFailItem struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	ItemType      string                 `protobuf:"bytes,1,opt,name=item_type,json=itemType,proto3" json:"item_type,omitempty"`
+	Reason        string                 `protobuf:"bytes,2,opt,name=reason,proto3" json:"reason,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *PurchaseFailItem) Reset() {
+	*x = PurchaseFailItem{}
+	mi := &file_activity_proto_msgTypes[8]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *PurchaseFailItem) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PurchaseFailItem) ProtoMessage() {}
+
+func (x *PurchaseFailItem) ProtoReflect() protoreflect.Message {
+	mi := &file_activity_proto_msgTypes[8]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PurchaseFailItem.ProtoReflect.Descriptor instead.
+func (*PurchaseFailItem) Descriptor() ([]byte, []int) {
+	return file_activity_proto_rawDescGZIP(), []int{8}
+}
+
+func (x *PurchaseFailItem) GetItemType() string {
+	if x != nil {
+		return x.ItemType
+	}
+	return ""
+}
+
+func (x *PurchaseFailItem) GetReason() string {
+	if x != nil {
+		return x.Reason
+	}
+	return ""
+}
+
 // 贡献点排名请求
 type ContributionRankingRequest struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
@@ -510,7 +786,7 @@ type ContributionRankingRequest struct {
 
 func (x *ContributionRankingRequest) Reset() {
 	*x = ContributionRankingRequest{}
-	mi := &file_activity_proto_msgTypes[5]
+	mi := &file_activity_proto_msgTypes[9]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -522,7 +798,7 @@ func (x *ContributionRankingRequest) String() string {
 func (*ContributionRankingRequest) ProtoMessage() {}
 
 func (x *ContributionRankingRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_activity_proto_msgTypes[5]
+	mi := &file_activity_proto_msgTypes[9]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -535,7 +811,7 @@ func (x *ContributionRankingRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ContributionRankingRequest.ProtoReflect.Descriptor instead.
 func (*ContributionRankingRequest) Descriptor() ([]byte, []int) {
-	return file_activity_proto_rawDescGZIP(), []int{5}
+	return file_activity_proto_rawDescGZIP(), []int{9}
 }
 
 func (x *ContributionRankingRequest) GetActivityId() int64 {
@@ -588,7 +864,7 @@ type ContributionRankingItem struct {
 
 func (x *ContributionRankingItem) Reset() {
 	*x = ContributionRankingItem{}
-	mi := &file_activity_proto_msgTypes[6]
+	mi := &file_activity_proto_msgTypes[10]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -600,7 +876,7 @@ func (x *ContributionRankingItem) String() string {
 func (*ContributionRankingItem) ProtoMessage() {}
 
 func (x *ContributionRankingItem) ProtoReflect() protoreflect.Message {
-	mi := &file_activity_proto_msgTypes[6]
+	mi := &file_activity_proto_msgTypes[10]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -613,7 +889,7 @@ func (x *ContributionRankingItem) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ContributionRankingItem.ProtoReflect.Descriptor instead.
 func (*ContributionRankingItem) Descriptor() ([]byte, []int) {
-	return file_activity_proto_rawDescGZIP(), []int{6}
+	return file_activity_proto_rawDescGZIP(), []int{10}
 }
 
 func (x *ContributionRankingItem) GetRank() int32 {
@@ -673,7 +949,7 @@ type ContributionRankingResponse struct {
 
 func (x *ContributionRankingResponse) Reset() {
 	*x = ContributionRankingResponse{}
-	mi := &file_activity_proto_msgTypes[7]
+	mi := &file_activity_proto_msgTypes[11]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -685,7 +961,7 @@ func (x *ContributionRankingResponse) String() string {
 func (*ContributionRankingResponse) ProtoMessage() {}
 
 func (x *ContributionRankingResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_activity_proto_msgTypes[7]
+	mi := &file_activity_proto_msgTypes[11]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -698,7 +974,7 @@ func (x *ContributionRankingResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ContributionRankingResponse.ProtoReflect.Descriptor instead.
 func (*ContributionRankingResponse) Descriptor() ([]byte, []int) {
-	return file_activity_proto_rawDescGZIP(), []int{7}
+	return file_activity_proto_rawDescGZIP(), []int{11}
 }
 
 func (x *ContributionRankingResponse) GetBase() *common.BaseResponse {
@@ -758,7 +1034,7 @@ type MyContribution struct {
 
 func (x *MyContribution) Reset() {
 	*x = MyContribution{}
-	mi := &file_activity_proto_msgTypes[8]
+	mi := &file_activity_proto_msgTypes[12]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -770,7 +1046,7 @@ func (x *MyContribution) String() string {
 func (*MyContribution) ProtoMessage() {}
 
 func (x *MyContribution) ProtoReflect() protoreflect.Message {
-	mi := &file_activity_proto_msgTypes[8]
+	mi := &file_activity_proto_msgTypes[12]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -783,7 +1059,7 @@ func (x *MyContribution) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use MyContribution.ProtoReflect.Descriptor instead.
 func (*MyContribution) Descriptor() ([]byte, []int) {
-	return file_activity_proto_rawDescGZIP(), []int{8}
+	return file_activity_proto_rawDescGZIP(), []int{12}
 }
 
 func (x *MyContribution) GetRank() int32 {
@@ -841,7 +1117,7 @@ type GetActivityListRequest struct {
 
 func (x *GetActivityListRequest) Reset() {
 	*x = GetActivityListRequest{}
-	mi := &file_activity_proto_msgTypes[9]
+	mi := &file_activity_proto_msgTypes[13]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -853,7 +1129,7 @@ func (x *GetActivityListRequest) String() string {
 func (*GetActivityListRequest) ProtoMessage() {}
 
 func (x *GetActivityListRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_activity_proto_msgTypes[9]
+	mi := &file_activity_proto_msgTypes[13]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -866,7 +1142,7 @@ func (x *GetActivityListRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetActivityListRequest.ProtoReflect.Descriptor instead.
 func (*GetActivityListRequest) Descriptor() ([]byte, []int) {
-	return file_activity_proto_rawDescGZIP(), []int{9}
+	return file_activity_proto_rawDescGZIP(), []int{13}
 }
 
 func (x *GetActivityListRequest) GetStarId() int64 {
@@ -911,7 +1187,7 @@ type GetActivityListResponse struct {
 
 func (x *GetActivityListResponse) Reset() {
 	*x = GetActivityListResponse{}
-	mi := &file_activity_proto_msgTypes[10]
+	mi := &file_activity_proto_msgTypes[14]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -923,7 +1199,7 @@ func (x *GetActivityListResponse) String() string {
 func (*GetActivityListResponse) ProtoMessage() {}
 
 func (x *GetActivityListResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_activity_proto_msgTypes[10]
+	mi := &file_activity_proto_msgTypes[14]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -936,7 +1212,7 @@ func (x *GetActivityListResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetActivityListResponse.ProtoReflect.Descriptor instead.
 func (*GetActivityListResponse) Descriptor() ([]byte, []int) {
-	return file_activity_proto_rawDescGZIP(), []int{10}
+	return file_activity_proto_rawDescGZIP(), []int{14}
 }
 
 func (x *GetActivityListResponse) GetBase() *common.BaseResponse {
@@ -984,7 +1260,7 @@ type GetProgressRequest struct {
 
 func (x *GetProgressRequest) Reset() {
 	*x = GetProgressRequest{}
-	mi := &file_activity_proto_msgTypes[11]
+	mi := &file_activity_proto_msgTypes[15]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -996,7 +1272,7 @@ func (x *GetProgressRequest) String() string {
 func (*GetProgressRequest) ProtoMessage() {}
 
 func (x *GetProgressRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_activity_proto_msgTypes[11]
+	mi := &file_activity_proto_msgTypes[15]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1009,7 +1285,7 @@ func (x *GetProgressRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetProgressRequest.ProtoReflect.Descriptor instead.
 func (*GetProgressRequest) Descriptor() ([]byte, []int) {
-	return file_activity_proto_rawDescGZIP(), []int{11}
+	return file_activity_proto_rawDescGZIP(), []int{15}
 }
 
 func (x *GetProgressRequest) GetActivityId() int64 {
@@ -1035,7 +1311,7 @@ type GetProgressResponse struct {
 
 func (x *GetProgressResponse) Reset() {
 	*x = GetProgressResponse{}
-	mi := &file_activity_proto_msgTypes[12]
+	mi := &file_activity_proto_msgTypes[16]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -1047,7 +1323,7 @@ func (x *GetProgressResponse) String() string {
 func (*GetProgressResponse) ProtoMessage() {}
 
 func (x *GetProgressResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_activity_proto_msgTypes[12]
+	mi := &file_activity_proto_msgTypes[16]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1060,7 +1336,7 @@ func (x *GetProgressResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetProgressResponse.ProtoReflect.Descriptor instead.
 func (*GetProgressResponse) Descriptor() ([]byte, []int) {
-	return file_activity_proto_rawDescGZIP(), []int{12}
+	return file_activity_proto_rawDescGZIP(), []int{16}
 }
 
 func (x *GetProgressResponse) GetBase() *common.BaseResponse {
@@ -1130,7 +1406,7 @@ type MintingActivity struct {
 
 func (x *MintingActivity) Reset() {
 	*x = MintingActivity{}
-	mi := &file_activity_proto_msgTypes[13]
+	mi := &file_activity_proto_msgTypes[17]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -1142,7 +1418,7 @@ func (x *MintingActivity) String() string {
 func (*MintingActivity) ProtoMessage() {}
 
 func (x *MintingActivity) ProtoReflect() protoreflect.Message {
-	mi := &file_activity_proto_msgTypes[13]
+	mi := &file_activity_proto_msgTypes[17]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1155,7 +1431,7 @@ func (x *MintingActivity) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use MintingActivity.ProtoReflect.Descriptor instead.
 func (*MintingActivity) Descriptor() ([]byte, []int) {
-	return file_activity_proto_rawDescGZIP(), []int{13}
+	return file_activity_proto_rawDescGZIP(), []int{17}
 }
 
 func (x *MintingActivity) GetId() int64 {
@@ -1233,7 +1509,7 @@ type GetMintingActivitiesRequest struct {
 
 func (x *GetMintingActivitiesRequest) Reset() {
 	*x = GetMintingActivitiesRequest{}
-	mi := &file_activity_proto_msgTypes[14]
+	mi := &file_activity_proto_msgTypes[18]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -1245,7 +1521,7 @@ func (x *GetMintingActivitiesRequest) String() string {
 func (*GetMintingActivitiesRequest) ProtoMessage() {}
 
 func (x *GetMintingActivitiesRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_activity_proto_msgTypes[14]
+	mi := &file_activity_proto_msgTypes[18]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1258,7 +1534,7 @@ func (x *GetMintingActivitiesRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetMintingActivitiesRequest.ProtoReflect.Descriptor instead.
 func (*GetMintingActivitiesRequest) Descriptor() ([]byte, []int) {
-	return file_activity_proto_rawDescGZIP(), []int{14}
+	return file_activity_proto_rawDescGZIP(), []int{18}
 }
 
 func (x *GetMintingActivitiesRequest) GetStarId() int64 {
@@ -1296,7 +1572,7 @@ type GetMintingActivitiesResponse struct {
 
 func (x *GetMintingActivitiesResponse) Reset() {
 	*x = GetMintingActivitiesResponse{}
-	mi := &file_activity_proto_msgTypes[15]
+	mi := &file_activity_proto_msgTypes[19]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -1308,7 +1584,7 @@ func (x *GetMintingActivitiesResponse) String() string {
 func (*GetMintingActivitiesResponse) ProtoMessage() {}
 
 func (x *GetMintingActivitiesResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_activity_proto_msgTypes[15]
+	mi := &file_activity_proto_msgTypes[19]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1321,7 +1597,7 @@ func (x *GetMintingActivitiesResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetMintingActivitiesResponse.ProtoReflect.Descriptor instead.
 func (*GetMintingActivitiesResponse) Descriptor() ([]byte, []int) {
-	return file_activity_proto_rawDescGZIP(), []int{15}
+	return file_activity_proto_rawDescGZIP(), []int{19}
 }
 
 func (x *GetMintingActivitiesResponse) GetBase() *common.BaseResponse {
@@ -1372,7 +1648,7 @@ type GetLatestContributionsRequest struct {
 
 func (x *GetLatestContributionsRequest) Reset() {
 	*x = GetLatestContributionsRequest{}
-	mi := &file_activity_proto_msgTypes[16]
+	mi := &file_activity_proto_msgTypes[20]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -1384,7 +1660,7 @@ func (x *GetLatestContributionsRequest) String() string {
 func (*GetLatestContributionsRequest) ProtoMessage() {}
 
 func (x *GetLatestContributionsRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_activity_proto_msgTypes[16]
+	mi := &file_activity_proto_msgTypes[20]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1397,7 +1673,7 @@ func (x *GetLatestContributionsRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetLatestContributionsRequest.ProtoReflect.Descriptor instead.
 func (*GetLatestContributionsRequest) Descriptor() ([]byte, []int) {
-	return file_activity_proto_rawDescGZIP(), []int{16}
+	return file_activity_proto_rawDescGZIP(), []int{20}
 }
 
 func (x *GetLatestContributionsRequest) GetActivityId() int64 {
@@ -1449,7 +1725,7 @@ type ContributionRecord struct {
 
 func (x *ContributionRecord) Reset() {
 	*x = ContributionRecord{}
-	mi := &file_activity_proto_msgTypes[17]
+	mi := &file_activity_proto_msgTypes[21]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -1461,7 +1737,7 @@ func (x *ContributionRecord) String() string {
 func (*ContributionRecord) ProtoMessage() {}
 
 func (x *ContributionRecord) ProtoReflect() protoreflect.Message {
-	mi := &file_activity_proto_msgTypes[17]
+	mi := &file_activity_proto_msgTypes[21]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1474,7 +1750,7 @@ func (x *ContributionRecord) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ContributionRecord.ProtoReflect.Descriptor instead.
 func (*ContributionRecord) Descriptor() ([]byte, []int) {
-	return file_activity_proto_rawDescGZIP(), []int{17}
+	return file_activity_proto_rawDescGZIP(), []int{21}
 }
 
 func (x *ContributionRecord) GetId() int64 {
@@ -1572,7 +1848,7 @@ type GetLatestContributionsResponse struct {
 
 func (x *GetLatestContributionsResponse) Reset() {
 	*x = GetLatestContributionsResponse{}
-	mi := &file_activity_proto_msgTypes[18]
+	mi := &file_activity_proto_msgTypes[22]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -1584,7 +1860,7 @@ func (x *GetLatestContributionsResponse) String() string {
 func (*GetLatestContributionsResponse) ProtoMessage() {}
 
 func (x *GetLatestContributionsResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_activity_proto_msgTypes[18]
+	mi := &file_activity_proto_msgTypes[22]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1597,7 +1873,7 @@ func (x *GetLatestContributionsResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetLatestContributionsResponse.ProtoReflect.Descriptor instead.
 func (*GetLatestContributionsResponse) Descriptor() ([]byte, []int) {
-	return file_activity_proto_rawDescGZIP(), []int{18}
+	return file_activity_proto_rawDescGZIP(), []int{22}
 }
 
 func (x *GetLatestContributionsResponse) GetBase() *common.BaseResponse {
@@ -1663,7 +1939,29 @@ const file_activity_proto_rawDesc = "" +
 	"\x13total_crystal_spent\x18\x02 \x01(\x03R\x11totalCrystalSpent\x12-\n" +
 	"\x12total_contribution\x18\x03 \x01(\x03R\x11totalContribution\x12)\n" +
 	"\x10current_progress\x18\x04 \x01(\x03R\x0fcurrentProgress\x12+\n" +
-	"\x11remaining_balance\x18\x05 \x01(\x03R\x10remainingBalance\"\xa0\x01\n" +
+	"\x11remaining_balance\x18\x05 \x01(\x03R\x10remainingBalance\"G\n" +
+	"\fPurchaseItem\x12\x1b\n" +
+	"\titem_type\x18\x01 \x01(\tR\bitemType\x12\x1a\n" +
+	"\bquantity\x18\x02 \x01(\x05R\bquantity\"\xa3\x01\n" +
+	"\x18BatchPurchaseItemRequest\x12\x1f\n" +
+	"\vactivity_id\x18\x01 \x01(\x03R\n" +
+	"activityId\x124\n" +
+	"\x05items\x18\x02 \x03(\v2\x1e.topfans.activity.PurchaseItemR\x05items\x12\x17\n" +
+	"\astar_id\x18\x03 \x01(\x03R\x06starId\x12\x17\n" +
+	"\auser_id\x18\x04 \x01(\x03R\x06userId\"\x82\x03\n" +
+	"\x19BatchPurchaseItemResponse\x120\n" +
+	"\x04base\x18\x01 \x01(\v2\x1c.topfans.common.BaseResponseR\x04base\x12.\n" +
+	"\x13total_crystal_spent\x18\x02 \x01(\x03R\x11totalCrystalSpent\x12-\n" +
+	"\x12total_contribution\x18\x03 \x01(\x03R\x11totalContribution\x12)\n" +
+	"\x10current_progress\x18\x04 \x01(\x03R\x0fcurrentProgress\x12+\n" +
+	"\x11remaining_balance\x18\x05 \x01(\x03R\x10remainingBalance\x12#\n" +
+	"\rsuccess_count\x18\x06 \x01(\x05R\fsuccessCount\x12\x1d\n" +
+	"\n" +
+	"fail_count\x18\a \x01(\x05R\tfailCount\x128\n" +
+	"\x05fails\x18\b \x03(\v2\".topfans.activity.PurchaseFailItemR\x05fails\"G\n" +
+	"\x10PurchaseFailItem\x12\x1b\n" +
+	"\titem_type\x18\x01 \x01(\tR\bitemType\x12\x16\n" +
+	"\x06reason\x18\x02 \x01(\tR\x06reason\"\xa0\x01\n" +
 	"\x1aContributionRankingRequest\x12\x1f\n" +
 	"\vactivity_id\x18\x01 \x01(\x03R\n" +
 	"activityId\x12\x17\n" +
@@ -1769,13 +2067,15 @@ const file_activity_proto_rawDesc = "" +
 	"created_at\x18\f \x01(\x03R\tcreatedAt\"\x92\x01\n" +
 	"\x1eGetLatestContributionsResponse\x120\n" +
 	"\x04base\x18\x01 \x01(\v2\x1c.topfans.common.BaseResponseR\x04base\x12>\n" +
-	"\arecords\x18\x02 \x03(\v2$.topfans.activity.ContributionRecordR\arecords2\xce\t\n" +
+	"\arecords\x18\x02 \x03(\v2$.topfans.activity.ContributionRecordR\arecords2\xf9\n" +
+	"\n" +
 	"\x0fActivityService\x12\x82\x01\n" +
 	"\x0fGetActivityList\x12(.topfans.activity.GetActivityListRequest\x1a).topfans.activity.GetActivityListResponse\"\x1a\x82\xd3\xe4\x93\x02\x14\x12\x12/api/v1/activities\x12y\n" +
 	"\vGetActivity\x12$.topfans.activity.GetProgressRequest\x1a\x1a.topfans.activity.Activity\"(\x82\xd3\xe4\x93\x02\"\x12 /api/v1/activities/{activity_id}\x12\x91\x01\n" +
 	"\x10GetActivityItems\x12$.topfans.activity.GetProgressRequest\x1a'.topfans.activity.ActivityItemsResponse\".\x82\xd3\xe4\x93\x02(\x12&/api/v1/activities/{activity_id}/items\x12\x8d\x01\n" +
 	"\vGetProgress\x12$.topfans.activity.GetProgressRequest\x1a%.topfans.activity.GetProgressResponse\"1\x82\xd3\xe4\x93\x02+\x12)/api/v1/activities/{activity_id}/progress\x12\x93\x01\n" +
-	"\fPurchaseItem\x12%.topfans.activity.PurchaseItemRequest\x1a&.topfans.activity.PurchaseItemResponse\"4\x82\xd3\xe4\x93\x02.:\x01*\")/api/v1/activities/{activity_id}/purchase\x12\xa7\x01\n" +
+	"\fPurchaseItem\x12%.topfans.activity.PurchaseItemRequest\x1a&.topfans.activity.PurchaseItemResponse\"4\x82\xd3\xe4\x93\x02.:\x01*\")/api/v1/activities/{activity_id}/purchase\x12\xa8\x01\n" +
+	"\x11BatchPurchaseItem\x12*.topfans.activity.BatchPurchaseItemRequest\x1a+.topfans.activity.BatchPurchaseItemResponse\":\x82\xd3\xe4\x93\x024:\x01*\"//api/v1/activities/{activity_id}/batch-purchase\x12\xa7\x01\n" +
 	"\x16GetContributionRanking\x12,.topfans.activity.ContributionRankingRequest\x1a-.topfans.activity.ContributionRankingResponse\"0\x82\xd3\xe4\x93\x02*\x12(/api/v1/activities/{activity_id}/ranking\x12\x99\x01\n" +
 	"\x14GetMintingActivities\x12-.topfans.activity.GetMintingActivitiesRequest\x1a..topfans.activity.GetMintingActivitiesResponse\"\"\x82\xd3\xe4\x93\x02\x1c\x12\x1a/api/v1/minting-activities\x12\xba\x01\n" +
 	"\x16GetLatestContributions\x12/.topfans.activity.GetLatestContributionsRequest\x1a0.topfans.activity.GetLatestContributionsResponse\"=\x82\xd3\xe4\x93\x027\x125/api/v1/activities/{activity_id}/contributions/latestB8Z6github.com/topfans/backend/pkg/proto/activity;activityb\x06proto3"
@@ -1792,64 +2092,73 @@ func file_activity_proto_rawDescGZIP() []byte {
 	return file_activity_proto_rawDescData
 }
 
-var file_activity_proto_msgTypes = make([]protoimpl.MessageInfo, 19)
+var file_activity_proto_msgTypes = make([]protoimpl.MessageInfo, 23)
 var file_activity_proto_goTypes = []any{
 	(*Activity)(nil),                       // 0: topfans.activity.Activity
 	(*ActivityItem)(nil),                   // 1: topfans.activity.ActivityItem
 	(*ActivityItemsResponse)(nil),          // 2: topfans.activity.ActivityItemsResponse
 	(*PurchaseItemRequest)(nil),            // 3: topfans.activity.PurchaseItemRequest
 	(*PurchaseItemResponse)(nil),           // 4: topfans.activity.PurchaseItemResponse
-	(*ContributionRankingRequest)(nil),     // 5: topfans.activity.ContributionRankingRequest
-	(*ContributionRankingItem)(nil),        // 6: topfans.activity.ContributionRankingItem
-	(*ContributionRankingResponse)(nil),    // 7: topfans.activity.ContributionRankingResponse
-	(*MyContribution)(nil),                 // 8: topfans.activity.MyContribution
-	(*GetActivityListRequest)(nil),         // 9: topfans.activity.GetActivityListRequest
-	(*GetActivityListResponse)(nil),        // 10: topfans.activity.GetActivityListResponse
-	(*GetProgressRequest)(nil),             // 11: topfans.activity.GetProgressRequest
-	(*GetProgressResponse)(nil),            // 12: topfans.activity.GetProgressResponse
-	(*MintingActivity)(nil),                // 13: topfans.activity.MintingActivity
-	(*GetMintingActivitiesRequest)(nil),    // 14: topfans.activity.GetMintingActivitiesRequest
-	(*GetMintingActivitiesResponse)(nil),   // 15: topfans.activity.GetMintingActivitiesResponse
-	(*GetLatestContributionsRequest)(nil),  // 16: topfans.activity.GetLatestContributionsRequest
-	(*ContributionRecord)(nil),             // 17: topfans.activity.ContributionRecord
-	(*GetLatestContributionsResponse)(nil), // 18: topfans.activity.GetLatestContributionsResponse
-	(*common.BaseResponse)(nil),            // 19: topfans.common.BaseResponse
+	(*PurchaseItem)(nil),                   // 5: topfans.activity.PurchaseItem
+	(*BatchPurchaseItemRequest)(nil),       // 6: topfans.activity.BatchPurchaseItemRequest
+	(*BatchPurchaseItemResponse)(nil),      // 7: topfans.activity.BatchPurchaseItemResponse
+	(*PurchaseFailItem)(nil),               // 8: topfans.activity.PurchaseFailItem
+	(*ContributionRankingRequest)(nil),     // 9: topfans.activity.ContributionRankingRequest
+	(*ContributionRankingItem)(nil),        // 10: topfans.activity.ContributionRankingItem
+	(*ContributionRankingResponse)(nil),    // 11: topfans.activity.ContributionRankingResponse
+	(*MyContribution)(nil),                 // 12: topfans.activity.MyContribution
+	(*GetActivityListRequest)(nil),         // 13: topfans.activity.GetActivityListRequest
+	(*GetActivityListResponse)(nil),        // 14: topfans.activity.GetActivityListResponse
+	(*GetProgressRequest)(nil),             // 15: topfans.activity.GetProgressRequest
+	(*GetProgressResponse)(nil),            // 16: topfans.activity.GetProgressResponse
+	(*MintingActivity)(nil),                // 17: topfans.activity.MintingActivity
+	(*GetMintingActivitiesRequest)(nil),    // 18: topfans.activity.GetMintingActivitiesRequest
+	(*GetMintingActivitiesResponse)(nil),   // 19: topfans.activity.GetMintingActivitiesResponse
+	(*GetLatestContributionsRequest)(nil),  // 20: topfans.activity.GetLatestContributionsRequest
+	(*ContributionRecord)(nil),             // 21: topfans.activity.ContributionRecord
+	(*GetLatestContributionsResponse)(nil), // 22: topfans.activity.GetLatestContributionsResponse
+	(*common.BaseResponse)(nil),            // 23: topfans.common.BaseResponse
 }
 var file_activity_proto_depIdxs = []int32{
 	1,  // 0: topfans.activity.Activity.items:type_name -> topfans.activity.ActivityItem
 	1,  // 1: topfans.activity.ActivityItemsResponse.items:type_name -> topfans.activity.ActivityItem
-	19, // 2: topfans.activity.PurchaseItemResponse.base:type_name -> topfans.common.BaseResponse
-	19, // 3: topfans.activity.ContributionRankingResponse.base:type_name -> topfans.common.BaseResponse
-	6,  // 4: topfans.activity.ContributionRankingResponse.items:type_name -> topfans.activity.ContributionRankingItem
-	8,  // 5: topfans.activity.ContributionRankingResponse.my_contribution:type_name -> topfans.activity.MyContribution
-	19, // 6: topfans.activity.GetActivityListResponse.base:type_name -> topfans.common.BaseResponse
-	0,  // 7: topfans.activity.GetActivityListResponse.activities:type_name -> topfans.activity.Activity
-	19, // 8: topfans.activity.GetProgressResponse.base:type_name -> topfans.common.BaseResponse
-	19, // 9: topfans.activity.GetMintingActivitiesResponse.base:type_name -> topfans.common.BaseResponse
-	13, // 10: topfans.activity.GetMintingActivitiesResponse.activities:type_name -> topfans.activity.MintingActivity
-	19, // 11: topfans.activity.GetLatestContributionsResponse.base:type_name -> topfans.common.BaseResponse
-	17, // 12: topfans.activity.GetLatestContributionsResponse.records:type_name -> topfans.activity.ContributionRecord
-	9,  // 13: topfans.activity.ActivityService.GetActivityList:input_type -> topfans.activity.GetActivityListRequest
-	11, // 14: topfans.activity.ActivityService.GetActivity:input_type -> topfans.activity.GetProgressRequest
-	11, // 15: topfans.activity.ActivityService.GetActivityItems:input_type -> topfans.activity.GetProgressRequest
-	11, // 16: topfans.activity.ActivityService.GetProgress:input_type -> topfans.activity.GetProgressRequest
-	3,  // 17: topfans.activity.ActivityService.PurchaseItem:input_type -> topfans.activity.PurchaseItemRequest
-	5,  // 18: topfans.activity.ActivityService.GetContributionRanking:input_type -> topfans.activity.ContributionRankingRequest
-	14, // 19: topfans.activity.ActivityService.GetMintingActivities:input_type -> topfans.activity.GetMintingActivitiesRequest
-	16, // 20: topfans.activity.ActivityService.GetLatestContributions:input_type -> topfans.activity.GetLatestContributionsRequest
-	10, // 21: topfans.activity.ActivityService.GetActivityList:output_type -> topfans.activity.GetActivityListResponse
-	0,  // 22: topfans.activity.ActivityService.GetActivity:output_type -> topfans.activity.Activity
-	2,  // 23: topfans.activity.ActivityService.GetActivityItems:output_type -> topfans.activity.ActivityItemsResponse
-	12, // 24: topfans.activity.ActivityService.GetProgress:output_type -> topfans.activity.GetProgressResponse
-	4,  // 25: topfans.activity.ActivityService.PurchaseItem:output_type -> topfans.activity.PurchaseItemResponse
-	7,  // 26: topfans.activity.ActivityService.GetContributionRanking:output_type -> topfans.activity.ContributionRankingResponse
-	15, // 27: topfans.activity.ActivityService.GetMintingActivities:output_type -> topfans.activity.GetMintingActivitiesResponse
-	18, // 28: topfans.activity.ActivityService.GetLatestContributions:output_type -> topfans.activity.GetLatestContributionsResponse
-	21, // [21:29] is the sub-list for method output_type
-	13, // [13:21] is the sub-list for method input_type
-	13, // [13:13] is the sub-list for extension type_name
-	13, // [13:13] is the sub-list for extension extendee
-	0,  // [0:13] is the sub-list for field type_name
+	23, // 2: topfans.activity.PurchaseItemResponse.base:type_name -> topfans.common.BaseResponse
+	5,  // 3: topfans.activity.BatchPurchaseItemRequest.items:type_name -> topfans.activity.PurchaseItem
+	23, // 4: topfans.activity.BatchPurchaseItemResponse.base:type_name -> topfans.common.BaseResponse
+	8,  // 5: topfans.activity.BatchPurchaseItemResponse.fails:type_name -> topfans.activity.PurchaseFailItem
+	23, // 6: topfans.activity.ContributionRankingResponse.base:type_name -> topfans.common.BaseResponse
+	10, // 7: topfans.activity.ContributionRankingResponse.items:type_name -> topfans.activity.ContributionRankingItem
+	12, // 8: topfans.activity.ContributionRankingResponse.my_contribution:type_name -> topfans.activity.MyContribution
+	23, // 9: topfans.activity.GetActivityListResponse.base:type_name -> topfans.common.BaseResponse
+	0,  // 10: topfans.activity.GetActivityListResponse.activities:type_name -> topfans.activity.Activity
+	23, // 11: topfans.activity.GetProgressResponse.base:type_name -> topfans.common.BaseResponse
+	23, // 12: topfans.activity.GetMintingActivitiesResponse.base:type_name -> topfans.common.BaseResponse
+	17, // 13: topfans.activity.GetMintingActivitiesResponse.activities:type_name -> topfans.activity.MintingActivity
+	23, // 14: topfans.activity.GetLatestContributionsResponse.base:type_name -> topfans.common.BaseResponse
+	21, // 15: topfans.activity.GetLatestContributionsResponse.records:type_name -> topfans.activity.ContributionRecord
+	13, // 16: topfans.activity.ActivityService.GetActivityList:input_type -> topfans.activity.GetActivityListRequest
+	15, // 17: topfans.activity.ActivityService.GetActivity:input_type -> topfans.activity.GetProgressRequest
+	15, // 18: topfans.activity.ActivityService.GetActivityItems:input_type -> topfans.activity.GetProgressRequest
+	15, // 19: topfans.activity.ActivityService.GetProgress:input_type -> topfans.activity.GetProgressRequest
+	3,  // 20: topfans.activity.ActivityService.PurchaseItem:input_type -> topfans.activity.PurchaseItemRequest
+	6,  // 21: topfans.activity.ActivityService.BatchPurchaseItem:input_type -> topfans.activity.BatchPurchaseItemRequest
+	9,  // 22: topfans.activity.ActivityService.GetContributionRanking:input_type -> topfans.activity.ContributionRankingRequest
+	18, // 23: topfans.activity.ActivityService.GetMintingActivities:input_type -> topfans.activity.GetMintingActivitiesRequest
+	20, // 24: topfans.activity.ActivityService.GetLatestContributions:input_type -> topfans.activity.GetLatestContributionsRequest
+	14, // 25: topfans.activity.ActivityService.GetActivityList:output_type -> topfans.activity.GetActivityListResponse
+	0,  // 26: topfans.activity.ActivityService.GetActivity:output_type -> topfans.activity.Activity
+	2,  // 27: topfans.activity.ActivityService.GetActivityItems:output_type -> topfans.activity.ActivityItemsResponse
+	16, // 28: topfans.activity.ActivityService.GetProgress:output_type -> topfans.activity.GetProgressResponse
+	4,  // 29: topfans.activity.ActivityService.PurchaseItem:output_type -> topfans.activity.PurchaseItemResponse
+	7,  // 30: topfans.activity.ActivityService.BatchPurchaseItem:output_type -> topfans.activity.BatchPurchaseItemResponse
+	11, // 31: topfans.activity.ActivityService.GetContributionRanking:output_type -> topfans.activity.ContributionRankingResponse
+	19, // 32: topfans.activity.ActivityService.GetMintingActivities:output_type -> topfans.activity.GetMintingActivitiesResponse
+	22, // 33: topfans.activity.ActivityService.GetLatestContributions:output_type -> topfans.activity.GetLatestContributionsResponse
+	25, // [25:34] is the sub-list for method output_type
+	16, // [16:25] is the sub-list for method input_type
+	16, // [16:16] is the sub-list for extension type_name
+	16, // [16:16] is the sub-list for extension extendee
+	0,  // [0:16] is the sub-list for field type_name
 }
 
 func init() { file_activity_proto_init() }
@@ -1863,7 +2172,7 @@ func file_activity_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: unsafe.Slice(unsafe.StringData(file_activity_proto_rawDesc), len(file_activity_proto_rawDesc)),
 			NumEnums:      0,
-			NumMessages:   19,
+			NumMessages:   23,
 			NumExtensions: 0,
 			NumServices:   1,
 		},

backend/pkg/proto/activity/activity.triple.go

@@ -46,6 +46,8 @@ const (
 	ActivityServiceGetProgressProcedure = "/topfans.activity.ActivityService/GetProgress"
 	// ActivityServicePurchaseItemProcedure is the fully-qualified name of the ActivityService's PurchaseItem RPC.
 	ActivityServicePurchaseItemProcedure = "/topfans.activity.ActivityService/PurchaseItem"
+	// ActivityServiceBatchPurchaseItemProcedure is the fully-qualified name of the ActivityService's BatchPurchaseItem RPC.
+	ActivityServiceBatchPurchaseItemProcedure = "/topfans.activity.ActivityService/BatchPurchaseItem"
 	// ActivityServiceGetContributionRankingProcedure is the fully-qualified name of the ActivityService's GetContributionRanking RPC.
 	ActivityServiceGetContributionRankingProcedure = "/topfans.activity.ActivityService/GetContributionRanking"
 	// ActivityServiceGetMintingActivitiesProcedure is the fully-qualified name of the ActivityService's GetMintingActivities RPC.
@@ -65,6 +67,7 @@ type ActivityService interface {
 	GetActivityItems(ctx context.Context, req *GetProgressRequest, opts ...client.CallOption) (*ActivityItemsResponse, error)
 	GetProgress(ctx context.Context, req *GetProgressRequest, opts ...client.CallOption) (*GetProgressResponse, error)
 	PurchaseItem(ctx context.Context, req *PurchaseItemRequest, opts ...client.CallOption) (*PurchaseItemResponse, error)
+	BatchPurchaseItem(ctx context.Context, req *BatchPurchaseItemRequest, opts ...client.CallOption) (*BatchPurchaseItemResponse, error)
 	GetContributionRanking(ctx context.Context, req *ContributionRankingRequest, opts ...client.CallOption) (*ContributionRankingResponse, error)
 	GetMintingActivities(ctx context.Context, req *GetMintingActivitiesRequest, opts ...client.CallOption) (*GetMintingActivitiesResponse, error)
 	GetLatestContributions(ctx context.Context, req *GetLatestContributionsRequest, opts ...client.CallOption) (*GetLatestContributionsResponse, error)
@@ -130,6 +133,14 @@ func (c *ActivityServiceImpl) PurchaseItem(ctx context.Context, req *PurchaseIte
 	return resp, nil
 }
 
+func (c *ActivityServiceImpl) BatchPurchaseItem(ctx context.Context, req *BatchPurchaseItemRequest, opts ...client.CallOption) (*BatchPurchaseItemResponse, error) {
+	resp := new(BatchPurchaseItemResponse)
+	if err := c.conn.CallUnary(ctx, []interface{}{req}, resp, "BatchPurchaseItem", opts...); err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
 func (c *ActivityServiceImpl) GetContributionRanking(ctx context.Context, req *ContributionRankingRequest, opts ...client.CallOption) (*ContributionRankingResponse, error) {
 	resp := new(ContributionRankingResponse)
 	if err := c.conn.CallUnary(ctx, []interface{}{req}, resp, "GetContributionRanking", opts...); err != nil {
@@ -156,7 +167,7 @@ func (c *ActivityServiceImpl) GetLatestContributions(ctx context.Context, req *G
 
 var ActivityService_ClientInfo = client.ClientInfo{
 	InterfaceName: "topfans.activity.ActivityService",
-	MethodNames:   []string{"GetActivityList", "GetActivity", "GetActivityItems", "GetProgress", "PurchaseItem", "GetContributionRanking", "GetMintingActivities", "GetLatestContributions"},
+	MethodNames:   []string{"GetActivityList", "GetActivity", "GetActivityItems", "GetProgress", "PurchaseItem", "BatchPurchaseItem", "GetContributionRanking", "GetMintingActivities", "GetLatestContributions"},
 	ConnectionInjectFunc: func(dubboCliRaw interface{}, conn *client.Connection) {
 		dubboCli := dubboCliRaw.(*ActivityServiceImpl)
 		dubboCli.conn = conn
@@ -170,6 +181,7 @@ type ActivityServiceHandler interface {
 	GetActivityItems(context.Context, *GetProgressRequest) (*ActivityItemsResponse, error)
 	GetProgress(context.Context, *GetProgressRequest) (*GetProgressResponse, error)
 	PurchaseItem(context.Context, *PurchaseItemRequest) (*PurchaseItemResponse, error)
+	BatchPurchaseItem(context.Context, *BatchPurchaseItemRequest) (*BatchPurchaseItemResponse, error)
 	GetContributionRanking(context.Context, *ContributionRankingRequest) (*ContributionRankingResponse, error)
 	GetMintingActivities(context.Context, *GetMintingActivitiesRequest) (*GetMintingActivitiesResponse, error)
 	GetLatestContributions(context.Context, *GetLatestContributionsRequest) (*GetLatestContributionsResponse, error)
@@ -262,6 +274,21 @@ var ActivityService_ServiceInfo = server.ServiceInfo{
 				return triple_protocol.NewResponse(res), nil
 			},
 		},
+		{
+			Name: "BatchPurchaseItem",
+			Type: constant.CallUnary,
+			ReqInitFunc: func() interface{} {
+				return new(BatchPurchaseItemRequest)
+			},
+			MethodFunc: func(ctx context.Context, args []interface{}, handler interface{}) (interface{}, error) {
+				req := args[0].(*BatchPurchaseItemRequest)
+				res, err := handler.(ActivityServiceHandler).BatchPurchaseItem(ctx, req)
+				if err != nil {
+					return nil, err
+				}
+				return triple_protocol.NewResponse(res), nil
+			},
+		},
 		{
 			Name: "GetContributionRanking",
 			Type: constant.CallUnary,

backend/pkg/proto/asset/asset.pb.go

@@ -951,7 +951,7 @@ type EstimateMintCostResponse struct {
 	CurrentBalance int64                  `protobuf:"varint,3,opt,name=current_balance,json=currentBalance,proto3" json:"current_balance,omitempty"` // 当前余额（铸造前）
 	BalanceAfter   int64                  `protobuf:"varint,4,opt,name=balance_after,json=balanceAfter,proto3" json:"balance_after,omitempty"`       // 铸造后余额
 	MintCount      int32                  `protobuf:"varint,5,opt,name=mint_count,json=mintCount,proto3" json:"mint_count,omitempty"`                // 本次是第几次铸造
-	NextTierHint   string                 `protobuf:"bytes,6,opt,name=next_tier_hint,json=nextTierHint,proto3" json:"next_tier_hint,omitempty"`      // 下一阶梯提示
+	NextTierCost   int64                  `protobuf:"varint,6,opt,name=next_tier_cost,json=nextTierCost,proto3" json:"next_tier_cost,omitempty"`     // 下一阶梯费用
 	unknownFields  protoimpl.UnknownFields
 	sizeCache      protoimpl.SizeCache
 }
@@ -1021,11 +1021,11 @@ func (x *EstimateMintCostResponse) GetMintCount() int32 {
 	return 0
 }
 
-func (x *EstimateMintCostResponse) GetNextTierHint() string {
+func (x *EstimateMintCostResponse) GetNextTierCost() int64 {
 	if x != nil {
-		return x.NextTierHint
+		return x.NextTierCost
 	}
-	return ""
+	return 0
 }
 
 // 获取我的藏品列表请求
@@ -3736,7 +3736,7 @@ const file_asset_proto_rawDesc = "" +
 	"\rbalance_after\x18\x04 \x01(\x03R\fbalanceAfter\x12\x1d\n" +
 	"\n" +
 	"mint_count\x18\x05 \x01(\x05R\tmintCount\x12$\n" +
-	"\x0enext_tier_hint\x18\x06 \x01(\tR\fnextTierHint\"\x8b\x01\n" +
+	"\x0enext_tier_cost\x18\x06 \x01(\x03R\fnextTierCost\"\x8b\x01\n" +
 	"\x12GetMyAssetsRequest\x12\x12\n" +
 	"\x04page\x18\x01 \x01(\x05R\x04page\x12\x1b\n" +
 	"\tpage_size\x18\x02 \x01(\x05R\bpageSize\x12\x16\n" +

backend/pkg/proto/asset/asset.triple.go

@@ -42,6 +42,8 @@ const (
 	AssetServicePreCreateMintOrderProcedure = "/topfans.asset.AssetService/PreCreateMintOrder"
 	// AssetServiceCreateMintOrderProcedure is the fully-qualified name of the AssetService's CreateMintOrder RPC.
 	AssetServiceCreateMintOrderProcedure = "/topfans.asset.AssetService/CreateMintOrder"
+	// AssetServiceEstimateMintCostProcedure is the fully-qualified name of the AssetService's EstimateMintCost RPC.
+	AssetServiceEstimateMintCostProcedure = "/topfans.asset.AssetService/EstimateMintCost"
 	// AssetServiceGetMyAssetsProcedure is the fully-qualified name of the AssetService's GetMyAssets RPC.
 	AssetServiceGetMyAssetsProcedure = "/topfans.asset.AssetService/GetMyAssets"
 	// AssetServiceGetAssetProcedure is the fully-qualified name of the AssetService's GetAsset RPC.
@@ -64,6 +66,16 @@ const (
 	AssetServiceGetAssetLikesProcedure = "/topfans.asset.AssetService/GetAssetLikes"
 	// AssetServiceClearAssetLikeRecordsProcedure is the fully-qualified name of the AssetService's ClearAssetLikeRecords RPC.
 	AssetServiceClearAssetLikeRecordsProcedure = "/topfans.asset.AssetService/ClearAssetLikeRecords"
+	// AssetServiceUploadMaterialProcedure is the fully-qualified name of the AssetService's UploadMaterial RPC.
+	AssetServiceUploadMaterialProcedure = "/topfans.asset.AssetService/UploadMaterial"
+	// AssetServiceBindAssetMaterialsProcedure is the fully-qualified name of the AssetService's BindAssetMaterials RPC.
+	AssetServiceBindAssetMaterialsProcedure = "/topfans.asset.AssetService/BindAssetMaterials"
+	// AssetServiceGetAssetMaterialsProcedure is the fully-qualified name of the AssetService's GetAssetMaterials RPC.
+	AssetServiceGetAssetMaterialsProcedure = "/topfans.asset.AssetService/GetAssetMaterials"
+	// AssetServiceUpdateMaterialLayerOrderProcedure is the fully-qualified name of the AssetService's UpdateMaterialLayerOrder RPC.
+	AssetServiceUpdateMaterialLayerOrderProcedure = "/topfans.asset.AssetService/UpdateMaterialLayerOrder"
+	// AssetServiceUnbindAssetMaterialProcedure is the fully-qualified name of the AssetService's UnbindAssetMaterial RPC.
+	AssetServiceUnbindAssetMaterialProcedure = "/topfans.asset.AssetService/UnbindAssetMaterial"
 )
 
 var (
@@ -75,6 +87,7 @@ type AssetService interface {
 	InitMintOrder(ctx context.Context, req *InitMintOrderRequest, opts ...client.CallOption) (*InitMintOrderResponse, error)
 	PreCreateMintOrder(ctx context.Context, req *PreCreateMintOrderRequest, opts ...client.CallOption) (*PreCreateMintOrderResponse, error)
 	CreateMintOrder(ctx context.Context, req *CreateMintOrderRequest, opts ...client.CallOption) (*CreateMintOrderResponse, error)
+	EstimateMintCost(ctx context.Context, req *EstimateMintCostRequest, opts ...client.CallOption) (*EstimateMintCostResponse, error)
 	GetMyAssets(ctx context.Context, req *GetMyAssetsRequest, opts ...client.CallOption) (*GetMyAssetsResponse, error)
 	GetAsset(ctx context.Context, req *GetAssetRequest, opts ...client.CallOption) (*GetAssetResponse, error)
 	GetAssetStatus(ctx context.Context, req *GetAssetStatusRequest, opts ...client.CallOption) (*GetAssetStatusResponse, error)
@@ -91,7 +104,6 @@ type AssetService interface {
 	GetAssetMaterials(ctx context.Context, req *GetAssetMaterialsRequest, opts ...client.CallOption) (*GetAssetMaterialsResponse, error)
 	UpdateMaterialLayerOrder(ctx context.Context, req *UpdateMaterialLayerOrderRequest, opts ...client.CallOption) (*UpdateMaterialLayerOrderResponse, error)
 	UnbindAssetMaterial(ctx context.Context, req *UnbindAssetMaterialRequest, opts ...client.CallOption) (*UnbindAssetMaterialResponse, error)
-	EstimateMintCost(ctx context.Context, req *EstimateMintCostRequest, opts ...client.CallOption) (*EstimateMintCostResponse, error)
 }
 
 // NewAssetService constructs a client for the asset.AssetService service.
@@ -138,6 +150,14 @@ func (c *AssetServiceImpl) CreateMintOrder(ctx context.Context, req *CreateMintO
 	return resp, nil
 }
 
+func (c *AssetServiceImpl) EstimateMintCost(ctx context.Context, req *EstimateMintCostRequest, opts ...client.CallOption) (*EstimateMintCostResponse, error) {
+	resp := new(EstimateMintCostResponse)
+	if err := c.conn.CallUnary(ctx, []interface{}{req}, resp, "EstimateMintCost", opts...); err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
 func (c *AssetServiceImpl) GetMyAssets(ctx context.Context, req *GetMyAssetsRequest, opts ...client.CallOption) (*GetMyAssetsResponse, error) {
 	resp := new(GetMyAssetsResponse)
 	if err := c.conn.CallUnary(ctx, []interface{}{req}, resp, "GetMyAssets", opts...); err != nil {
@@ -266,17 +286,9 @@ func (c *AssetServiceImpl) UnbindAssetMaterial(ctx context.Context, req *UnbindA
 	return resp, nil
 }
 
-func (c *AssetServiceImpl) EstimateMintCost(ctx context.Context, req *EstimateMintCostRequest, opts ...client.CallOption) (*EstimateMintCostResponse, error) {
-	resp := new(EstimateMintCostResponse)
-	if err := c.conn.CallUnary(ctx, []interface{}{req}, resp, "EstimateMintCost", opts...); err != nil {
-		return nil, err
-	}
-	return resp, nil
-}
-
 var AssetService_ClientInfo = client.ClientInfo{
 	InterfaceName: "topfans.asset.AssetService",
-	MethodNames:   []string{"InitMintOrder", "PreCreateMintOrder", "CreateMintOrder", "GetMyAssets", "GetAsset", "GetAssetStatus", "GetMintOrder", "CancelMintOrder", "GetAssetForRPC", "LikeAsset", "UnlikeAsset", "CheckAssetLike", "GetAssetLikes", "ClearAssetLikeRecords", "UploadMaterial", "BindAssetMaterials", "GetAssetMaterials", "UpdateMaterialLayerOrder", "UnbindAssetMaterial", "EstimateMintCost"},
+	MethodNames:   []string{"InitMintOrder", "PreCreateMintOrder", "CreateMintOrder", "EstimateMintCost", "GetMyAssets", "GetAsset", "GetAssetStatus", "GetMintOrder", "CancelMintOrder", "GetAssetForRPC", "LikeAsset", "UnlikeAsset", "CheckAssetLike", "GetAssetLikes", "ClearAssetLikeRecords", "UploadMaterial", "BindAssetMaterials", "GetAssetMaterials", "UpdateMaterialLayerOrder", "UnbindAssetMaterial"},
 	ConnectionInjectFunc: func(dubboCliRaw interface{}, conn *client.Connection) {
 		dubboCli := dubboCliRaw.(*AssetServiceImpl)
 		dubboCli.conn = conn
@@ -288,6 +300,7 @@ type AssetServiceHandler interface {
 	InitMintOrder(context.Context, *InitMintOrderRequest) (*InitMintOrderResponse, error)
 	PreCreateMintOrder(context.Context, *PreCreateMintOrderRequest) (*PreCreateMintOrderResponse, error)
 	CreateMintOrder(context.Context, *CreateMintOrderRequest) (*CreateMintOrderResponse, error)
+	EstimateMintCost(context.Context, *EstimateMintCostRequest) (*EstimateMintCostResponse, error)
 	GetMyAssets(context.Context, *GetMyAssetsRequest) (*GetMyAssetsResponse, error)
 	GetAsset(context.Context, *GetAssetRequest) (*GetAssetResponse, error)
 	GetAssetStatus(context.Context, *GetAssetStatusRequest) (*GetAssetStatusResponse, error)
@@ -304,7 +317,6 @@ type AssetServiceHandler interface {
 	GetAssetMaterials(context.Context, *GetAssetMaterialsRequest) (*GetAssetMaterialsResponse, error)
 	UpdateMaterialLayerOrder(context.Context, *UpdateMaterialLayerOrderRequest) (*UpdateMaterialLayerOrderResponse, error)
 	UnbindAssetMaterial(context.Context, *UnbindAssetMaterialRequest) (*UnbindAssetMaterialResponse, error)
-	EstimateMintCost(context.Context, *EstimateMintCostRequest) (*EstimateMintCostResponse, error)
 }
 
 func RegisterAssetServiceHandler(srv *server.Server, hdlr AssetServiceHandler, opts ...server.ServiceOption) error {
@@ -364,6 +376,21 @@ var AssetService_ServiceInfo = server.ServiceInfo{
 				return triple_protocol.NewResponse(res), nil
 			},
 		},
+		{
+			Name: "EstimateMintCost",
+			Type: constant.CallUnary,
+			ReqInitFunc: func() interface{} {
+				return new(EstimateMintCostRequest)
+			},
+			MethodFunc: func(ctx context.Context, args []interface{}, handler interface{}) (interface{}, error) {
+				req := args[0].(*EstimateMintCostRequest)
+				res, err := handler.(AssetServiceHandler).EstimateMintCost(ctx, req)
+				if err != nil {
+					return nil, err
+				}
+				return triple_protocol.NewResponse(res), nil
+			},
+		},
 		{
 			Name: "GetMyAssets",
 			Type: constant.CallUnary,
@@ -604,20 +631,5 @@ var AssetService_ServiceInfo = server.ServiceInfo{
 				return triple_protocol.NewResponse(res), nil
 			},
 		},
-		{
-			Name: "EstimateMintCost",
-			Type: constant.CallUnary,
-			ReqInitFunc: func() interface{} {
-				return new(EstimateMintCostRequest)
-			},
-			MethodFunc: func(ctx context.Context, args []interface{}, handler interface{}) (interface{}, error) {
-				req := args[0].(*EstimateMintCostRequest)
-				res, err := handler.(AssetServiceHandler).EstimateMintCost(ctx, req)
-				if err != nil {
-					return nil, err
-				}
-				return triple_protocol.NewResponse(res), nil
-			},
-		},
 	},
 }

backend/proto/activity.proto

@@ -65,6 +65,38 @@ message PurchaseItemResponse {
   int64 remaining_balance = 5;     // 剩余水晶余额
 }
 
+// 单个购买项（用于批量购买）
+message PurchaseItem {
+  string item_type = 1;
+  int32 quantity = 2;
+}
+
+// 批量购买道具请求
+message BatchPurchaseItemRequest {
+  int64 activity_id = 1;
+  repeated PurchaseItem items = 2;  // 购买项列表
+  int64 star_id = 3;
+  int64 user_id = 4;  // 当前用户ID
+}
+
+// 批量购买道具响应
+message BatchPurchaseItemResponse {
+  topfans.common.BaseResponse base = 1;
+  int64 total_crystal_spent = 2;   // 本次消费水晶
+  int64 total_contribution = 3;    // 本次获得贡献点
+  int64 current_progress = 4;       // 当前活动进度
+  int64 remaining_balance = 5;     // 剩余水晶余额
+  int32 success_count = 6;         // 成功购买数量
+  int32 fail_count = 7;            // 失败购买数量
+  repeated PurchaseFailItem fails = 8;  // 失败的项
+}
+
+// 购买失败的项
+message PurchaseFailItem {
+  string item_type = 1;
+  string reason = 2;
+}
+
 // 贡献点排名请求
 message ContributionRankingRequest {
   int64 activity_id = 1;
@@ -237,6 +269,14 @@ service ActivityService {
     };
   }
 
+  // 批量购买道具
+  rpc BatchPurchaseItem(BatchPurchaseItemRequest) returns (BatchPurchaseItemResponse) {
+    option (google.api.http) = {
+      post: "/api/v1/activities/{activity_id}/batch-purchase"
+      body: "*"
+    };
+  }
+
   // 获取贡献点排名
   rpc GetContributionRanking(ContributionRankingRequest) returns (ContributionRankingResponse) {
     option (google.api.http) = {

backend/proto/asset.proto

@@ -129,7 +129,7 @@ message EstimateMintCostResponse {
   int64 current_balance = 3;    // 当前余额（铸造前）
   int64 balance_after = 4;       // 铸造后余额
   int32 mint_count = 5;          // 本次是第几次铸造
-  string next_tier_hint = 6;    // 下一阶梯提示
+  int64 next_tier_cost = 6;       // 下一阶梯费用
 }
 
 // ==================== 资产查询相关消息 ====================

backend/scripts/compile-proto.sh

@@ -51,6 +51,20 @@ fi
 echo "✅ 所有必需插件已安装"
 echo ""
 
+# 辅助函数：移动 protoc-gen-go-triple v3 生成的文件到正确位置
+# v3 插件根据 go_package 路径生成文件到 github.com/ 目录，需要手动移动
+move_triple_files() {
+  local module_path="$1"
+  local target_dir="$2"
+  local triple_file=$(basename "$module_path").triple.go
+  local src_file="github.com/$module_path/$triple_file"
+  if [ -f "$src_file" ]; then
+    mv "$src_file" "$target_dir/"
+    rm -rf "github.com/$module_path"
+    echo "   ✅ $triple_file 已移动到正确位置"
+  fi
+}
+
 # 预先创建目标目录
 echo "📁 创建目标目录..."
 for name in common user social asset gallery ranking activity task starbook; do
@@ -77,6 +91,7 @@ protoc --proto_path=proto \
   --go-triple_out=pkg/proto/user \
   --go-triple_opt=paths=source_relative \
   user.proto
+move_triple_files "topfans/backend/pkg/proto/user" "pkg/proto/user"
 
 echo "✅ user.proto 编译完成"
 echo ""
@@ -90,6 +105,7 @@ protoc --proto_path=proto \
   --go-triple_out=pkg/proto/social \
   --go-triple_opt=paths=source_relative \
   social.proto
+move_triple_files "topfans/backend/pkg/proto/social" "pkg/proto/social"
 
 echo "✅ social.proto 编译完成"
 echo ""
@@ -103,6 +119,7 @@ protoc --proto_path=proto \
   --go-triple_out=pkg/proto/asset \
   --go-triple_opt=paths=source_relative \
   asset.proto
+move_triple_files "topfans/backend/pkg/proto/asset" "pkg/proto/asset"
 
 echo "✅ asset.proto 编译完成"
 echo ""
@@ -116,6 +133,7 @@ protoc --proto_path=proto \
   --go-triple_out=pkg/proto/gallery \
   --go-triple_opt=paths=source_relative \
   gallery.proto
+move_triple_files "topfans/backend/pkg/proto/gallery" "pkg/proto/gallery"
 
 echo "✅ gallery.proto 编译完成"
 echo ""
@@ -129,6 +147,7 @@ protoc --proto_path=proto \
   --go-triple_out=pkg/proto/ranking \
   --go-triple_opt=paths=source_relative \
   ranking.proto
+move_triple_files "topfans/backend/pkg/proto/ranking" "pkg/proto/ranking"
 
 echo "✅ ranking.proto 编译完成"
 echo ""
@@ -142,6 +161,7 @@ protoc --proto_path=proto \
   --go-triple_out=pkg/proto/activity \
   --go-triple_opt=paths=source_relative \
   activity.proto
+move_triple_files "topfans/backend/pkg/proto/activity" "pkg/proto/activity"
 
 echo "✅ activity.proto 编译完成"
 echo ""
@@ -155,6 +175,7 @@ protoc --proto_path=proto \
   --go-triple_out=pkg/proto/task \
   --go-triple_opt=paths=source_relative \
   task.proto
+move_triple_files "topfans/backend/pkg/proto/task" "pkg/proto/task"
 
 echo "✅ task.proto 编译完成"
 echo ""
@@ -168,6 +189,7 @@ protoc --proto_path=proto \
   --go-triple_out=pkg/proto/starbook \
   --go-triple_opt=paths=source_relative \
   starbook.proto
+move_triple_files "topfans/backend/pkg/proto/starbook" "pkg/proto/starbook"
 
 echo "✅ starbook.proto 编译完成"
 echo ""

backend/services/activityService/provider/activity_provider.go

@@ -162,6 +162,38 @@ func (p *ActivityProvider) PurchaseItem(ctx context.Context, req *pb.PurchaseIte
 	return resp, nil
 }
 
+// BatchPurchaseItem 批量购买道具
+func (p *ActivityProvider) BatchPurchaseItem(ctx context.Context, req *pb.BatchPurchaseItemRequest) (*pb.BatchPurchaseItemResponse, error) {
+	logger.Logger.Info("Received BatchPurchaseItem request",
+		zap.Int64("activity_id", req.ActivityId),
+		zap.Int("items_count", len(req.Items)),
+		zap.Int64("star_id", req.StarId),
+	)
+
+	// 调用Service层
+	resp, err := p.activityService.BatchPurchaseItem(ctx, req)
+	if err != nil {
+		logger.Logger.Error("BatchPurchaseItem failed", zap.Error(err))
+		return &pb.BatchPurchaseItemResponse{
+			Base: &pbCommon.BaseResponse{
+				Code:      appErrors.ToStatusCode(err),
+				Message:   err.Error(),
+				Timestamp: time.Now().UnixMilli(),
+			},
+		}, err
+	}
+
+	logger.Logger.Info("BatchPurchaseItem successful",
+		zap.Int64("total_crystal_spent", resp.TotalCrystalSpent),
+		zap.Int64("total_contribution", resp.TotalContribution),
+		zap.Int64("remaining_balance", resp.RemainingBalance),
+		zap.Int32("success_count", resp.SuccessCount),
+		zap.Int32("fail_count", resp.FailCount),
+	)
+
+	return resp, nil
+}
+
 // GetContributionRanking 获取贡献点排名
 func (p *ActivityProvider) GetContributionRanking(ctx context.Context, req *pb.ContributionRankingRequest) (*pb.ContributionRankingResponse, error) {
 	logger.Logger.Info("Received GetContributionRanking request",

backend/services/activityService/service/activity_service.go

@@ -32,6 +32,9 @@ type ActivityService interface {
 	// PurchaseItem 购买道具
 	PurchaseItem(ctx context.Context, req *pb.PurchaseItemRequest) (*pb.PurchaseItemResponse, error)
 
+	// BatchPurchaseItem 批量购买道具
+	BatchPurchaseItem(ctx context.Context, req *pb.BatchPurchaseItemRequest) (*pb.BatchPurchaseItemResponse, error)
+
 	// GetContributionRanking 获取贡献点排名
 	GetContributionRanking(ctx context.Context, req *pb.ContributionRankingRequest) (*pb.ContributionRankingResponse, error)
 
@@ -411,6 +414,222 @@ func (s *activityService) PurchaseItem(ctx context.Context, req *pb.PurchaseItem
 	}, nil
 }
 
+// BatchPurchaseItem 批量购买道具
+func (s *activityService) BatchPurchaseItem(ctx context.Context, req *pb.BatchPurchaseItemRequest) (*pb.BatchPurchaseItemResponse, error) {
+	logger.Logger.Info("BatchPurchaseItem request",
+		zap.Int64("activity_id", req.ActivityId),
+		zap.Int("items_count", len(req.Items)),
+		zap.Int64("star_id", req.StarId),
+	)
+
+	// 参数校验
+	if req.ActivityId <= 0 {
+		return &pb.BatchPurchaseItemResponse{
+			Base: &pbCommon.BaseResponse{
+				Code:    400,
+				Message: "activity_id is required",
+			},
+		}, nil
+	}
+
+	if len(req.Items) == 0 {
+		return &pb.BatchPurchaseItemResponse{
+			Base: &pbCommon.BaseResponse{
+				Code:    400,
+				Message: "items 是必填参数",
+			},
+		}, nil
+	}
+
+	userID := req.UserId
+
+	// 获取活动
+	activity, err := s.activityRepo.GetActivityByID(req.ActivityId)
+	if err != nil {
+		logger.Logger.Error("GetActivity failed", zap.Error(err))
+		return &pb.BatchPurchaseItemResponse{
+			Base: &pbCommon.BaseResponse{
+				Code:    500,
+				Message: "获取活动失败: " + err.Error(),
+			},
+		}, nil
+	}
+
+	if activity == nil {
+		return &pb.BatchPurchaseItemResponse{
+			Base: &pbCommon.BaseResponse{
+				Code:    404,
+				Message: "活动不存在",
+			},
+		}, nil
+	}
+
+	// 检查活动状态
+	currentStatus := activity.GetCurrentStatus()
+	if currentStatus != "active" {
+		var message string
+		switch currentStatus {
+		case "expired":
+			message = "activity:expired"
+		case "pending":
+			message = "activity:pending"
+		case "completed":
+			message = "activity:completed"
+		default:
+			message = "activity:expired"
+		}
+		return &pb.BatchPurchaseItemResponse{
+			Base: &pbCommon.BaseResponse{
+				Code:    pbCommon.StatusCode_STATUS_OK,
+				Message: message,
+			},
+		}, nil
+	}
+
+	// 通过RPC获取用户当前水晶余额（只调用一次）
+	profile, err := s.userRPCClient.GetFanProfile(userID, req.StarId)
+	if err != nil {
+		logger.Logger.Error("GetFanProfile failed", zap.Error(err))
+		return &pb.BatchPurchaseItemResponse{
+			Base: &pbCommon.BaseResponse{
+				Code:    500,
+				Message: "获取粉丝档案失败: " + err.Error(),
+			},
+		}, nil
+	}
+
+	if profile == nil {
+		return &pb.BatchPurchaseItemResponse{
+			Base: &pbCommon.BaseResponse{
+				Code:    404,
+				Message: "粉丝档案不存在",
+			},
+		}, nil
+	}
+
+	// 计算总消费水晶和贡献点（先计算，用于校验余额）
+	var totalCost int64
+	var totalContribution int64
+	itemInfoMap := make(map[string]*models.ActivityItem)
+
+	for _, item := range req.Items {
+		if item.Quantity <= 0 {
+			continue
+		}
+
+		activityItem, err := s.activityRepo.GetActivityItemByType(req.ActivityId, item.ItemType)
+		if err != nil || activityItem == nil {
+			logger.Logger.Warn("GetActivityItemByType failed or item not found",
+				zap.String("item_type", item.ItemType),
+				zap.Error(err),
+			)
+			continue
+		}
+
+		itemInfoMap[item.ItemType] = activityItem
+		totalCost += int64(activityItem.CrystalCost) * int64(item.Quantity)
+		totalContribution += int64(activityItem.ContributionPoints) * int64(item.Quantity)
+	}
+
+	// 检查水晶余额是否足够
+	if profile.CrystalBalance < totalCost {
+		return &pb.BatchPurchaseItemResponse{
+			Base: &pbCommon.BaseResponse{
+				Code:    400,
+				Message: "水晶余额不足",
+			},
+		}, nil
+	}
+
+	// 通过RPC扣减水晶
+	newBalance, err := s.userRPCClient.UpdateCrystalBalance(userID, req.StarId, -totalCost)
+	if err != nil {
+		logger.Logger.Error("UpdateCrystalBalance failed", zap.Error(err))
+		return &pb.BatchPurchaseItemResponse{
+			Base: &pbCommon.BaseResponse{
+				Code:    500,
+				Message: "扣减水晶失败: " + err.Error(),
+			},
+		}, nil
+	}
+
+	// 更新活动进度
+	newProgress := activity.CurrentProgress + totalContribution
+	if newProgress > activity.TargetProgress {
+		newProgress = activity.TargetProgress
+	}
+
+	err = s.activityRepo.UpdateActivityProgress(req.ActivityId, newProgress)
+	if err != nil {
+		logger.Logger.Error("UpdateActivityProgress failed", zap.Error(err))
+	}
+
+	// 创建贡献记录（合并为一个记录）
+	now := time.Now().UnixMilli()
+	contribution := &models.ActivityContribution{
+		ActivityID:         req.ActivityId,
+		UserID:             userID,
+		StarID:             req.StarId,
+		Quantity:           0, // 批量购买不记录单数量
+		CrystalSpent:       totalCost,
+		ContributionPoints: totalContribution,
+		CreatedAt:          now,
+	}
+
+	err = s.activityRepo.CreateContribution(contribution)
+	if err != nil {
+		logger.Logger.Error("CreateContribution failed", zap.Error(err))
+	}
+
+	// 更新用户统计
+	stats, _ := s.activityRepo.GetUserStats(req.ActivityId, userID, req.StarId)
+	if stats == nil {
+		stats = &models.ActivityUserStats{
+			ActivityID:        req.ActivityId,
+			UserID:            userID,
+			StarID:            req.StarId,
+			TotalContribution: 0,
+			TotalCrystalSpent: 0,
+			TotalItems:        0,
+			LastContributeAt:  now,
+			CreatedAt:         now,
+			UpdatedAt:         now,
+		}
+	}
+
+	stats.TotalContribution += totalContribution
+	stats.TotalCrystalSpent += totalCost
+	stats.TotalItems += len(req.Items)
+	stats.LastContributeAt = now
+	stats.UpdatedAt = now
+
+	err = s.activityRepo.UpdateUserStats(stats)
+	if err != nil {
+		logger.Logger.Error("UpdateUserStats failed", zap.Error(err))
+	}
+
+	logger.Logger.Info("BatchPurchaseItem success",
+		zap.Int64("user_id", userID),
+		zap.Int64("total_cost", totalCost),
+		zap.Int64("total_contribution", totalContribution),
+		zap.Int64("new_progress", newProgress),
+	)
+
+	return &pb.BatchPurchaseItemResponse{
+		Base: &pbCommon.BaseResponse{
+			Code:    200,
+			Message: "ok",
+		},
+		TotalCrystalSpent: totalCost,
+		TotalContribution: totalContribution,
+		CurrentProgress:   newProgress,
+		RemainingBalance:  newBalance,
+		SuccessCount:      int32(len(req.Items)),
+		FailCount:         0,
+		Fails:             []*pb.PurchaseFailItem{},
+	}, nil
+}
+
 // GetContributionRanking 获取贡献点排名
 func (s *activityService) GetContributionRanking(ctx context.Context, req *pb.ContributionRankingRequest) (*pb.ContributionRankingResponse, error) {
 	logger.Logger.Info("GetContributionRanking request",

backend/services/assetService/provider/asset_provider.go

@@ -853,6 +853,6 @@ func (p *AssetProvider) EstimateMintCost(ctx context.Context, req *pb.EstimateMi
 		CurrentBalance: estimate.CurrentBalance,
 		BalanceAfter:   estimate.AfterBalance,
 		MintCount:      estimate.MintCount,
-		NextTierHint:   estimate.NextTierHint,
+		NextTierCost:   estimate.NextTierCost,
 	}, nil
 }

backend/services/assetService/service/mint_service.go

@@ -856,13 +856,13 @@ func (s *mintService) EstimateMintCost(userID, starID int64) (*MintCostEstimate,
 		afterBalance = 0
 	}
 
-	// 下一阶梯费用提示
-	var nextTierHint string
+	// 下一阶梯费用
+	var nextTierCost int64
 	nextMintCount := currentMintCount + 2 // 下一次铸造的次数
 	if nextMintCount <= 10 {
 		nextCost, err := s.GetMintCost(nextMintCount)
 		if err == nil {
-			nextTierHint = fmt.Sprintf("下一阶梯 %d 水晶", nextCost.CostCrystal)
+			nextTierCost = nextCost.CostCrystal
 		}
 	}
 
@@ -871,7 +871,7 @@ func (s *mintService) EstimateMintCost(userID, starID int64) (*MintCostEstimate,
 		CurrentBalance: currentBalance,
 		AfterBalance:   afterBalance,
 		MintCount:      currentMintCount + 1, // 本次将是第几次铸造
-		NextTierHint:  nextTierHint,
+		NextTierCost:   nextTierCost,
 	}, nil
 }
 
@@ -881,7 +881,7 @@ type MintCostEstimate struct {
 	CurrentBalance int64  // 当前余额（铸造前）
 	AfterBalance   int64  // 铸造后余额
 	MintCount      int32  // 本次铸造是第几次
-	NextTierHint    string  // 下一阶梯提示
+	NextTierCost   int64  // 下一阶梯费用
 }
 
 // UpdateMintCountAndBoost 更新铸爱次数和收益提升

frontend/components/ConfirmModal.vue

@@ -1,34 +1,43 @@
 <template>
   <view v-show="visible" class="modal-overlay" :class="{ 'modal-visible': visible }" @tap="handleCancel">
     <view class="modal-box" @tap.stop>
+      <!-- 左上角关闭按钮 -->
+      <view class="close-btn" @tap="handleCancel">
+        <image class="close-icon" src="/static/starbookcontent/tuichu.png" mode="aspectFit"></image>
+      </view>
+
+      <!-- 右上角水晶数量 -->
+      <view class="crystal-badge" v-if="currentBalance">
+        <image class="topfans-icon" src="/static/icon/crystal.png" mode="aspectFit"></image>
+        <view class="card-income-text-wrap">
+          <text class="card-income-text">{{ currentBalance }}</text>
+        </view>
+      </view>
+
       <!-- 标题 -->
       <view v-if="title" class="modal-title">
         <text>{{ title }}</text>
       </view>
-      <view v-else class="modal-title">
+      <!-- <view v-else class="modal-title">
         <text class="modal-title-text">铸造确认</text>
-      </view>
+      </view> -->
 
       <!-- 铸造费用信息 -->
-      <view v-if="costCrystal > 0 || currentBalance > 0" class="cost-info">
+      <view v-if="costCrystal > 0" class="cost-info">
         <view class="cost-row">
           <text class="cost-label">本次消耗</text>
-          <text class="cost-value cost-crystal">{{ costCrystal }} 水晶</text>
+          <view class="cost-num-wrap">
+            <text class="cost-num">{{ costCrystal }}</text>
+            <text class="cost-unit"> 水晶</text>
           </view>
-        <view class="cost-row">
-          <text class="cost-label">当前余额</text>
-          <text class="cost-value">{{ currentBalance }} 水晶</text>
-        </view>
-        <view class="cost-row">
-          <text class="cost-label">铸造后余额</text>
-          <text class="cost-value balance-after">{{ balanceAfter }} 水晶</text>
         </view>
         <view v-if="mintCount > 0" class="cost-row">
           <text class="cost-label">铸造次数</text>
-          <text class="cost-value">第 {{ mintCount }} 次</text>
+          <view class="cost-num-wrap">
+            <text class="cost-unit">第 </text>
+            <text class="cost-num">{{ mintCount }}</text>
+            <text class="cost-unit"> 次</text>
           </view>
-        <view v-if="nextTierHint" class="next-tier-hint">
-          <text>{{ nextTierHint }}</text>
         </view>
       </view>
 
@@ -39,13 +48,17 @@
 
       <!-- 按钮区 -->
       <view class="modal-actions">
-        <view v-if="showCancel" class="btn btn-cancel" @tap="handleCancel">
-          <text>{{ cancelText }}</text>
-        </view>
         <view class="btn btn-confirm" @tap="handleConfirm">
           <text>{{ confirmText }}</text>
         </view>
       </view>
+
+      <!-- 下一阶段消耗提示 -->
+      <view v-if="nextTierCost > 0" class="next-tier-cost">
+        <text class="cost-text">下一阶段消耗 </text>
+        <text class="cost-num">{{ nextTierCost }}</text>
+        <text class="cost-text"> 水晶</text>
+      </view>
     </view>
   </view>
 </template>
@@ -74,14 +87,6 @@ const props = defineProps({
     type: String,
     default: '确认'
   },
-  cancelText: {
-    type: String,
-    default: '取消'
-  },
-  showCancel: {
-    type: Boolean,
-    default: true
-  },
   // 铸造费用信息
   costCrystal: {
     type: Number,
@@ -91,17 +96,13 @@ const props = defineProps({
     type: Number,
     default: 0
   },
-  balanceAfter: {
-    type: Number,
-    default: 0
-  },
   mintCount: {
     type: Number,
     default: 0
   },
-  nextTierHint: {
-    type: String,
-    default: ''
+  nextTierCost: {
+    type: Number,
+    default: 0
   }
 })
 
@@ -119,7 +120,10 @@ function handleCancel() {
 <style scoped>
 .modal-overlay {
   position: fixed;
-  top: 0; left: 0; right: 0; bottom: 0;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
   background: rgba(0, 0, 0, 0.5);
   z-index: 999;
   display: flex;
@@ -138,7 +142,7 @@ function handleCancel() {
 .modal-box {
   width: 560rpx;
   /* background: #fff; */
-  background-image: url('/static/starbookcontent/beijing.png');
+  background-image: url('/static/icon/confirmbj.png');
   background-size: cover;
   background-position: center bottom;
   border-radius: 24rpx;
@@ -147,6 +151,63 @@ function handleCancel() {
   display: flex;
   flex-direction: column;
   align-items: center;
+  position: relative;
+}
+
+.close-btn {
+  position: absolute;
+  top: 8rpx;
+  left: 8rpx;
+  width: 64rpx;
+  height: 64rpx;
+  z-index: 10;
+  padding: 10rpx;
+}
+
+.close-icon {
+  width: 64rpx;
+  height: 64rpx;
+}
+
+.crystal-badge {
+  position: absolute;
+  top: 8rpx;
+  right: 8rpx;
+  /* background: rgba(0, 0, 0, 0.5); */
+  /* border-radius: 20rpx; */
+  /* padding: 8rpx 16rpx; */
+  display: flex;
+  align-items: center;
+}
+
+.topfans-icon {
+  width: 56rpx;
+  height: 56rpx;
+  position: relative;
+  z-index: 2;
+  margin-right: -16rpx;
+  left: 20rpx;
+  /* top: 8rpx */
+  transform: rotate(-15deg);
+}
+
+.card-income-text-wrap {
+  width: 64rpx;
+  height: 32rpx;
+  background-image: url('@/static/square/shuijingzhanshikuang.png');
+  background-size: 100% 100%;
+  background-position: center;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0 16rpx 0 32rpx;
+}
+
+.card-income-text {
+  font-size: 24rpx;
+  color: #fff;
+  font-weight: 700;
+  text-align: center;
 }
 
 .modal-title {
@@ -157,8 +218,9 @@ function handleCancel() {
 }
 
 .cost-info {
-  width: 100%;
-  margin-bottom: 32rpx;
+  width: 480rpx;
+  /* margin-bottom: 32rpx; */
+  padding: 80rpx 0 32rpx;
 }
 
 .cost-row {
@@ -166,18 +228,17 @@ function handleCancel() {
   justify-content: space-between;
   align-items: center;
   padding: 12rpx 0;
-  /* border-bottom: 1rpx solid rgba(0, 0, 0, 0.05); */
-}
-
-.cost-row:last-child {
-  border-bottom: none;
 }
 
 .cost-label {
+  background-image: url('@/static/rank/activity-support-icon/beijingkuang.png');
+  background-size: cover;
+  background-position: center;
+  padding: 16rpx;
+  border-radius: 999rpx;
   font-size: 28rpx;
   color: #fff;
   text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
-
 }
 
 .cost-value {
@@ -185,31 +246,37 @@ function handleCancel() {
   color: #fff;
   font-weight: 500;
   text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
-
 }
 
-.cost-crystal {
-  color: #fff;
+.cost-num {
+  font-size: 28rpx;
+  color: #ff9500;
   font-weight: bold;
-  	text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
-
 }
 
-.balance-after {
+.cost-num-wrap {
+  display: flex;
+  align-items: center;
+  gap: 4rpx;
+}
+
+.cost-unit {
+  font-size: 28rpx;
   color: #fff;
+  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
 }
 
-.next-tier-hint {
+.next-tier-cost {
   margin-top: 16rpx;
   padding: 12rpx 16rpx;
-  background: rgba(255, 107, 157, 0.1);
   border-radius: 12rpx;
   text-align: center;
 }
 
-.next-tier-hint text {
+.next-tier-cost .cost-text {
   font-size: 24rpx;
-  color: #FF6B9D;
+  color: #fff;
+  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
 }
 
 .modal-body {
@@ -228,7 +295,7 @@ function handleCancel() {
 }
 
 .modal-actions {
-  width: 100%;
+  width: 224rpx;
   display: flex;
   gap: 24rpx;
 }
@@ -249,7 +316,13 @@ function handleCancel() {
 }
 
 .btn-confirm {
-  background: linear-gradient(to right, #F08399, #B94E73);
+  background: linear-gradient(to bottom right,
+      #F0E4B1 0%,
+      #F08399 50%,
+      #B94E73 100%);
+  box-shadow:
+    0 4rpx 12rpx rgba(255, 143, 158, 0.2),
+    inset 0 2rpx 4rpx rgba(255, 255, 255, 0.4);
   color: #fff;
 }
 </style>

frontend/pages/ai-dazi/index.vue

@@ -5,7 +5,7 @@
 
 		<!-- 左上角关闭按钮 -->
 		<view class="close-btn" @click="handleClose">
-			<text class="back-icon" :style="{ color: backIconColor }">←</text>
+			<text class="nav-back" :style="{ color: backIconColor }">←</text>
 		</view>
 
 		<!-- 功能按钮区域 -->
@@ -144,13 +144,18 @@ const handleAdd = () => {
 
 /* 关闭按钮 */
 .close-btn {
-	font-size: 48rpx;
-	font-weight: bold;
-}
-
-.nav-back-icon {
 	width: 80rpx;
 	height: 80rpx;
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	
+}
+
+.nav-back {
+	font-size: 48rpx;
+	font-weight: bold;
+	color: #fff;
 }
 
 /* 浮动装饰物 */

frontend/pages/castlove/lenticular/lenticular-result.vue

@@ -23,29 +23,15 @@
 		</view> -->
 
 		<!-- 光栅卡：单张工作台预览（陀螺仪） -->
-		<view
-			class="lenticular-result-wrap"
-			:class="{ 'cards-visible': isGiftOpened }"
-		>
+		<view class="lenticular-result-wrap" :class="{ 'cards-visible': isGiftOpened }">
 			<view class="lenticular-result-card">
 				<view class="card-wrapper craft-card-wrapper">
-					<image
-						class="card-frame"
-						src="/static/square/gerenzhongxincangpinkuang.png"
-						mode="aspectFit"
-					/>
+					<image class="card-frame" src="/static/square/gerenzhongxincangpinkuang.png" mode="aspectFit" />
 					<view class="craft-lenticular-slot">
-						<LenticularCard
-							v-if="lenticularLayers.length > 0"
-							class="craft-lenticular-card"
-							:layers="lenticularLayers"
-							:transforms="layerTransforms"
-							:gyro-source="gyroSourceLabel"
-							:skip-built-in-touch="true"
-							tilt-hint-text="晃动查看"
-							:shimmer-mid-opacity="0.16"
-							@simulate="simulate"
-						/>
+						<LenticularCard v-if="lenticularLayers.length > 0" class="craft-lenticular-card"
+							:layers="lenticularLayers" :transforms="layerTransforms" :gyro-source="gyroSourceLabel"
+							:skip-built-in-touch="true" tilt-hint-text="晃动查看" :shimmer-mid-opacity="0.16"
+							@simulate="simulate" />
 					</view>
 				</view>
 			</view>
@@ -53,27 +39,13 @@
 
 		<!-- 礼盒 -->
 		<view class="gift-box" :class="{ 'gift-opened': isGiftOpened }">
-			<image 
-				v-if="!isGiftOpened" 
-				class="gift-image" 
-				src="/static/nft/lihe.png" 
-				mode="aspectFit" 
-			/>
-			<image 
-				v-else 
-				class="gift-image gift-image-opened" 
-				src="/static/nft/lihe_kaiqi.png" 
-				mode="aspectFit" 
-			/>
+			<image v-if="!isGiftOpened" class="gift-image" src="/static/nft/lihe.png" mode="aspectFit" />
+			<image v-else class="gift-image gift-image-opened" src="/static/nft/lihe_kaiqi.png" mode="aspectFit" />
 		</view>
 
 		<!-- 底部按钮 -->
 		<view class="bottom-action" :class="{ 'bottom-action--row': isCraftDetailFlow }">
-			<view
-				v-if="isCraftDetailFlow"
-				class="action-button action-button--secondary"
-				@tap="handleRegenerate"
-			>
+			<view v-if="isCraftDetailFlow" class="action-button action-button--secondary" @tap="handleRegenerate">
 				<text class="button-text">重新生成</text>
 			</view>
 			<view class="action-button" @tap="selectAsset">
@@ -82,17 +54,9 @@
 		</view>
 
 		<!-- 铸造确认弹窗 -->
-		<ConfirmModal
-			v-if="showConfirmModal"
-			:visible="showConfirmModal"
-			:cost-crystal="confirmCostInfo.costCrystal"
-			:current-balance="confirmCostInfo.currentBalance"
-			:balance-after="confirmCostInfo.balanceAfter"
-			:mint-count="confirmCostInfo.mintCount"
-			:next-tier-hint="confirmCostInfo.nextTierHint"
-			@confirm="handleConfirmMint"
-			@cancel="handleCancelMint"
-		/>
+		<ConfirmModal v-if="showConfirmModal" :visible="showConfirmModal" :cost-crystal="confirmCostInfo.costCrystal"
+			:current-balance="confirmCostInfo.currentBalance" :mint-count="confirmCostInfo.mintCount"
+			:next-tier-cost="confirmCostInfo.nextTierCost" @confirm="handleConfirmMint" @cancel="handleCancelMint" />
 	</view>
 </template>
 
@@ -131,9 +95,8 @@ const showConfirmModal = ref(false);
 const confirmCostInfo = ref({
 	costCrystal: 0,
 	currentBalance: 0,
-  balanceAfter: 0,
 	mintCount: 0,
-  nextTierHint: '',
+	nextTierCost: 0,
 });
 
 const lenticularLayers = ref([]);
@@ -673,18 +636,16 @@ const selectAsset = async () => {
 			confirmCostInfo.value = {
 				costCrystal: costRes.data.cost_crystal || 0,
 				currentBalance: costRes.data.current_balance || 0,
-				balanceAfter: costRes.data.balance_after || 0,
 				mintCount: costRes.data.mint_count || 0,
-				nextTierHint: costRes.data.next_tier_hint || '',
+				nextTierCost: costRes.data.next_tier_cost || '',
 			};
 
 		} else {
 			confirmCostInfo.value = {
 				costCrystal: 100,
 				currentBalance: 0,
-				balanceAfter: 0,
 				mintCount: 0,
-				nextTierHint: '',
+				nextTierCost: 0,
 			};
 		}
 	} catch (e) {
@@ -693,9 +654,8 @@ const selectAsset = async () => {
 		confirmCostInfo.value = {
 			costCrystal: 100,
 			currentBalance: 0,
-			balanceAfter: 0,
 			mintCount: 0,
-			nextTierHint: '',
+			nextTierCost: 0,
 		};
 	}
 
@@ -775,7 +735,9 @@ onMounted(() => {
 		const imagesData = uni.getStorageSync(GENERATED_IMAGES_KEY);
 		if (!imagesData) {
 			uni.showToast({ title: '未找到生成的图片', icon: 'none' });
-			setTimeout(() => uni.navigateBack(), 1500);
+			setTimeout(() => uni.navigateTo({
+				url: '/pages/castlove/lenticular/lenticular-create'
+			}), 1500);
 			return;
 		}
 		const parsed = JSON.parse(imagesData);
@@ -796,7 +758,9 @@ onMounted(() => {
 	} catch (e) {
 		console.error('[GenerationResult] 读取图片数据失败:', e);
 		uni.showToast({ title: '数据错误', icon: 'none' });
-		setTimeout(() => uni.navigateBack(), 1500);
+		setTimeout(() => uni.navigateTo({
+			url: '/pages/castlove/lenticular/lenticular-create'
+		}), 1500);
 	}
 });
 
@@ -852,10 +816,13 @@ onUnmounted(() => {
 }
 
 @keyframes starTwinkle {
-	0%, 100% {
+
+	0%,
+	100% {
 		opacity: 0.3;
 		transform: scale(1);
 	}
+
 	50% {
 		opacity: 1;
 		transform: scale(1.2);
@@ -937,6 +904,7 @@ onUnmounted(() => {
 		transform: scale(0) translateY(100rpx);
 		opacity: 0;
 	}
+
 	100% {
 		transform: scale(1) translateY(0);
 		opacity: 1;
@@ -968,9 +936,12 @@ onUnmounted(() => {
 }
 
 @keyframes cardFloat {
-	0%, 100% {
+
+	0%,
+	100% {
 		transform: translateY(0) rotate(var(--rotate, 0deg));
 	}
+
 	50% {
 		transform: translateY(-20rpx) rotate(var(--rotate, 0deg));
 	}
@@ -1029,7 +1000,9 @@ onUnmounted(() => {
 	0% {
 		left: -100%;
 	}
-	50%, 100% {
+
+	50%,
+	100% {
 		left: 100%;
 	}
 }
@@ -1109,9 +1082,11 @@ onUnmounted(() => {
 	0% {
 		transform: translate(-50%, -50%) scale(0);
 	}
+
 	50% {
 		transform: translate(-50%, -50%) scale(1.2);
 	}
+
 	100% {
 		transform: translate(-50%, -50%) scale(1);
 	}
@@ -1147,9 +1122,12 @@ onUnmounted(() => {
 }
 
 @keyframes giftFloat {
-	0%, 100% {
+
+	0%,
+	100% {
 		transform: translateX(-50%) translateY(0);
 	}
+
 	50% {
 		transform: translateX(-50%) translateY(-20rpx);
 	}
@@ -1171,9 +1149,11 @@ onUnmounted(() => {
 		transform: scale(0.8);
 		opacity: 0;
 	}
+
 	50% {
 		transform: scale(1.1);
 	}
+
 	100% {
 		transform: scale(1);
 		opacity: 1;

frontend/pages/castlove/lenticular/lenticular-thinking.vue

@@ -20,11 +20,8 @@
 		</view>
 
 		<!-- 镭射批量导出（离屏） -->
-		<canvas
-			canvas-id="laserBatchCanvas"
-			class="laser-batch-canvas"
-			:style="{ width: laserCanvasW + 'px', height: laserCanvasH + 'px' }"
-		/>
+		<canvas canvas-id="laserBatchCanvas" class="laser-batch-canvas"
+			:style="{ width: laserCanvasW + 'px', height: laserCanvasH + 'px' }" />
 	</view>
 </template>
 
@@ -99,7 +96,9 @@ const revertProgress = () => {
 			clearInterval(revertInterval);
 			// 回退完成后返回上一页
 			setTimeout(() => {
-				uni.navigateBack();
+				uni.navigateTo({
+					url: '/pages/castlove/lenticular/lenticular-create'
+				});
 			}, 500);
 		}
 	}, 100);
@@ -206,7 +205,9 @@ onMounted(() => {
 		const requestDataStr = uni.getStorageSync(GENERATION_REQUEST_KEY);
 		if (!requestDataStr) {
 			uni.showToast({ title: '数据错误', icon: 'none' });
-			setTimeout(() => uni.navigateBack(), 1500);
+			setTimeout(() => uni.navigateTo({
+				url: '/pages/castlove/lenticular/lenticular-create'
+			}), 1500);
 			return;
 		}
 		generationData = JSON.parse(requestDataStr);
@@ -225,7 +226,9 @@ onMounted(() => {
 	} catch (e) {
 		console.error('[GenerationLoading] mount', e);
 		uni.showToast({ title: '数据错误', icon: 'none' });
-		setTimeout(() => uni.navigateBack(), 1500);
+		setTimeout(() => uni.navigateTo({
+			url: '/pages/castlove/lenticular/lenticular-create'
+		}), 1500);
 	}
 });
 </script>
@@ -268,10 +271,12 @@ onMounted(() => {
 }
 
 @keyframes float {
+
 	0%,
 	100% {
 		transform: translateX(-50%) translateY(0) rotate(0deg);
 	}
+
 	50% {
 		transform: translateX(-50%) translateY(-20rpx) rotate(2deg);
 	}
@@ -336,10 +341,12 @@ onMounted(() => {
 }
 
 @keyframes pulse {
+
 	0%,
 	100% {
 		transform: scale(1);
 	}
+
 	50% {
 		transform: scale(1.1);
 	}

frontend/pages/components/CastloveContent.vue

@@ -445,6 +445,7 @@ const handleBack = () => {
 .back-icon {
 	font-size: 48rpx;
 	font-weight: bold;
+	color: #fff;
 }
 
 .content-wrapper {

frontend/pages/components/Header.vue

@@ -214,6 +214,7 @@ const handleUserInfoUpdate = () => {
 const handleBalanceUpdate = (data) => {
 	if (userInfo.value) {
 		userInfo.value = { ...userInfo.value, crystal_balance: data.crystal_balance };
+		exhibitionRevenue.value = data.crystal_balance || 0;
 	} else {
 		loadUserInfo();
 	}

frontend/pages/discover/discover.vue

@@ -326,6 +326,7 @@ onUnmounted(() => {
 .back-icon {
 	font-size: 48rpx;
 	font-weight: bold;
+	color: #fff;
 }
 
 .content-wrapper {

frontend/pages/profile/hisWorks.vue

@@ -361,6 +361,7 @@ onUnmounted(() => {
 .nav-back-icon {
 	font-size: 48rpx;
 	font-weight: bold;
+	color: #fff;
 }
 
 .nav-title {

frontend/pages/profile/myWorks.vue

@@ -1019,6 +1019,7 @@ onShow(() => {
 .nav-back-icon {
 	font-size: 48rpx;
 	font-weight: bold;
+	color: #fff;
 }
 
 .nav-title {

frontend/pages/profile/selectRole.vue

@@ -55,16 +55,9 @@
 	</view>
 
 	<!-- 通用确认弹窗 -->
-	<ConfirmModal
-		:visible="confirmModal.visible"
-		:title="confirmModal.title"
-		:content="confirmModal.content"
-		:confirmText="confirmModal.confirmText"
-		:cancelText="confirmModal.cancelText"
-		:showCancel="confirmModal.showCancel"
-		@confirm="onConfirmModal"
-		@cancel="onCancelModal"
-	/>
+	<ConfirmModal :visible="confirmModal.visible" :title="confirmModal.title" :content="confirmModal.content"
+		:confirmText="confirmModal.confirmText" :cancelText="confirmModal.cancelText"
+		:showCancel="confirmModal.showCancel" @confirm="onConfirmModal" @cancel="onCancelModal" />
 </template>
 
 <script setup>
@@ -406,8 +399,8 @@ const handleNext = async () => {
 
 .back-icon {
 	font-size: 48rpx;
-	color: #000000;
 	font-weight: bold;
+	color: #fff;
 }
 
 .nav-title {

frontend/pages/profile/setNickname.vue

@@ -271,8 +271,8 @@ const handleNext = async () => {
 
 .back-icon {
 	font-size: 48rpx;
-	color: #000000;
 	font-weight: bold;
+	color: #fff;
 }
 
 .nav-title {

frontend/pages/support-activity/components/ActionBar.vue

@@ -10,7 +10,7 @@
         <image :src="userInfo?.avatar_url || '/static/icon/avatar-default.png'" class="user-avatar" mode="aspectFill" />
         <view class="user-balance">
           <image src="/static/icon/crystal.png" class="balance-icon" mode="aspectFit" />
-          <text class="balance-text">{{ userInfo?.crystal_balance || 0 }}</text>
+          <text class="balance-text">{{ crystalBalance || 0 }}</text>
         </view>
       </view>
 
@@ -77,6 +77,7 @@
 <script setup>
 import { ref, computed, onMounted, onUnmounted } from 'vue'
 import { purchaseItem } from '@/utils/activity-config'
+import { getEarningsSummaryApi } from '@/utils/api'
 import DiamondConfirmModal from './DiamondConfirmModal.vue'
 
 const props = defineProps({
@@ -147,15 +148,31 @@ function handleModalCancel() {
 }
 
 const userInfo = ref(null);
+const crystalBalance = ref(0)
 
-function loadUserInfo() {
+async function loadUserInfo() {
   try {
     const userStr = uni.getStorageSync('user')
     if (userStr) {
       userInfo.value = typeof userStr === 'string' ? JSON.parse(userStr) : userStr
     }
+
+    // 从API获取真实余额
+    const res = await getEarningsSummaryApi()
+    if (res.code === 200 && res.data) {
+      crystalBalance.value = res.data.crystal_balance || 0
+      if (userInfo.value) {
+        userInfo.value.crystal_balance = crystalBalance.value
+        uni.setStorageSync('user', JSON.stringify(userInfo.value))
+      }
+      // 通知其他组件（如 Header）余额已更新
+      uni.$emit('balanceUpdated', { crystal_balance: crystalBalance.value })
+    } else {
+      crystalBalance.value = userInfo.value?.crystal_balance || 0
+    }
   } catch (error) {
     console.error('加载用户信息失败:', error)
+    crystalBalance.value = userInfo.value?.crystal_balance || 0
   }
 }
 
@@ -183,6 +200,11 @@ onMounted(() => {
   // 恢复离线队列
   loadPendingActions()
 
+  // 默认选中第一个道具
+  if (items.value && items.value.length > 0) {
+    selectedItem.value = items.value[0].type
+  }
+
   // 监听网络状态
   networkListener = uni.onNetworkStatusChange((res) => {
     const wasOffline = !isOnline.value
@@ -333,33 +355,22 @@ async function handleConfirmContribute() {
       return
     }
 
-    // 调用贡献API多次
-    let successCount = 0
-    let lastRemainingBalance = null
-    let lastErrorMessage = ''
-    for (let i = 0; i < quantity.value; i++) {
-      const res = await contributeItem(item, true, true)
-      console.log(`第${i+1}次调用返回值:`, res)
-      if (res && res.success !== false) {
-        successCount++
-        lastRemainingBalance = res.remainingBalance
-      } else {
-        lastErrorMessage = res?.message || '活动不在进行中，无法购买'
-      }
-    }
+    // 调用贡献API一次，传入总数量
+    const res = await contributeItem(item, true, true, quantity.value)
+    console.log(`批量购买返回值:`, res)
 
-    // 更新本地余额（使用最后一次成功的余额）
-    if (lastRemainingBalance !== null) {
-      await updateLocalBalanceFromResult(lastRemainingBalance)
+    // 更新本地余额
+    if (res && res.remainingBalance !== null) {
+      await updateLocalBalanceFromResult(res.remainingBalance)
     }
 
     // 显示自定义结果提示
-    if (successCount === quantity.value) {
-      showResultToast('✅', `贡献成功\n+${item.cost * successCount} 贡献值已到账`)
-    } else if (successCount > 0) {
-      showResultToast('⚠️', `部分成功 ${successCount}/${quantity.value}`)
+    if (res && res.success) {
+      showResultToast('✅', `贡献成功\n+${item.cost * quantity.value} 贡献值已到账`)
+      // 通知父组件更新进度
+      emit('contribute', item.type, res.remainingBalance)
     } else {
-      showResultToast('❌', lastErrorMessage || '贡献失败')
+      showResultToast('❌', res?.message || '贡献失败')
     }
   } finally {
     processingItems.delete(item.type)
@@ -370,14 +381,11 @@ async function handleConfirmContribute() {
 // 验证用户余额（优先用缓存，避免重复读取存储）
 async function validateBalance(cost) {
   try {
-    if (!userInfo.value) {
-      const userStr = uni.getStorageSync('user')
-      if (userStr) {
-        userInfo.value = typeof userStr === 'string' ? JSON.parse(userStr) : { ...userStr }
+    // 确保余额已加载
+    if (crystalBalance.value === 0 && userInfo.value?.crystal_balance) {
+      crystalBalance.value = userInfo.value.crystal_balance
     }
-    }
-    const balance = Number(userInfo.value?.crystal_balance) || 0
-    return balance >= cost
+    return crystalBalance.value >= cost
   } catch (error) {
     console.error('验证余额失败:', error)
     return false
@@ -385,11 +393,11 @@ async function validateBalance(cost) {
 }
 
 // 贡献道具
-async function contributeItem(item, isRetry = false, silent = false) {
+async function contributeItem(item, isRetry = false, silent = false, qty = 1) {
   try {
     // 使用 activity-config.js 中的 purchaseItem 函数
-    const result = await purchaseItem(props.activityId, item.type, 1)
-    console.log(`[contributeItem] result:`, result, 'isRetry:', isRetry, 'silent:', silent)
+    const result = await purchaseItem(props.activityId, item.type, qty)
+    console.log(`[contributeItem] result:`, result, 'isRetry:', isRetry, 'silent:', silent, 'qty:', qty)
 
     // 检查购买结果
     if (!result.success) {
@@ -478,6 +486,7 @@ function deductLocalBalance(cost) {
       // 保存回存储
       uni.setStorageSync('user', JSON.stringify(user))
       userInfo.value = user
+      crystalBalance.value = user.crystal_balance
       uni.$emit('balanceUpdated', { crystal_balance: user.crystal_balance })
     }
   } catch (error) {
@@ -504,6 +513,7 @@ function refundLocalBalance(cost) {
       // 保存回存储
       uni.setStorageSync('user', JSON.stringify(user))
       userInfo.value = user
+      crystalBalance.value = user.crystal_balance
       uni.$emit('balanceUpdated', { crystal_balance: user.crystal_balance })
     }
   } catch (error) {
@@ -529,6 +539,7 @@ async function updateLocalBalanceFromResult(newBalance) {
       // 保存回存储，确保是字符串格式
       uni.setStorageSync('user', JSON.stringify(user))
       userInfo.value = user
+      crystalBalance.value = user.crystal_balance
       uni.$emit('balanceUpdated', { crystal_balance: user.crystal_balance })
     }
   } catch (error) {

frontend/pages/tasks/daily-tasks.vue

@@ -574,6 +574,7 @@ const handleCloseClick = (e) => {
 .back-icon {
 	font-size: 48rpx;
 	font-weight: bold;
+	color: #fff;
 }
 
 /* Tab 样式 */

frontend/utils/api.js

@@ -681,6 +681,17 @@ export function purchaseActivityItemApi(activityId, itemType, quantity = 1) {
 	})
 }
 
+// 批量购买活动道具
+export function batchPurchaseActivityItemsApi(activityId, items) {
+	return request({
+		url: `/api/v1/activities/${activityId}/batch-purchase`,
+		method: 'POST',
+		data: {
+			items: items
+		}
+	})
+}
+
 // 获取活动最新贡献记录（实时轮询用）
 export function getActivityContributionsLatestApi(activityId, sinceTimestamp = 0, sinceId = 0, limit = 5) {
 	return request({