按实际纯币金额计算租客优惠与积分

backend/internal/model/order.go

@@ -27,9 +27,16 @@ type RentalOrder struct {
 	PlatformFeeCent             int64          `gorm:"not null;default:0" json:"-"`
 	RentOriginalAmountCent      int64          `gorm:"not null;default:0" json:"-"`
 	RentDiscountAmountCent      int64          `gorm:"not null;default:0" json:"-"`
+	PureCoinOriginalAmountCent  int64          `gorm:"not null;default:0" json:"-"`
+	ExtraItemOriginalAmountCent int64          `gorm:"not null;default:0" json:"-"`
+	ActualCoinConsumedM         float64        `gorm:"type:decimal(12,2);not null;default:0" json:"actual_coin_consumed_m"`
+	ActualPureCoinAmountCent    int64          `gorm:"not null;default:0" json:"-"`
+	ActualPureCoinDiscountCent  int64          `gorm:"not null;default:0" json:"-"`
 	RenterGrowthLevel           string         `gorm:"size:32;not null;default:'normal'" json:"renter_growth_level"`
 	RenterGrowthLevelName       string         `gorm:"size:32;not null;default:'普通'" json:"renter_growth_level_name"`
 	RenterDiscountBps           int            `gorm:"not null;default:10000" json:"renter_discount_bps"`
+	GrowthPointsBasisCent       int64          `gorm:"not null;default:0" json:"growth_points_basis_cent"`
+	GrowthPointsPerYuan         int64          `gorm:"not null;default:0" json:"growth_points_per_yuan"`
 	GrowthPointsAwarded         int64          `gorm:"not null;default:0" json:"growth_points_awarded"`
 	GrowthPointsAwardedAt       *time.Time     `json:"growth_points_awarded_at"`
 	AccountSnapshot             datatypes.JSON `json:"account_snapshot"`

backend/internal/model/order_checkout.go

@@ -18,6 +18,9 @@ type OrderCheckout struct {
 	OwnerRentAmountCent     int64          `gorm:"not null;default:0" json:"-"`
 	PlatformFeeCent         int64          `gorm:"not null;default:0" json:"-"`
 	DepositAmountCent       int64          `gorm:"not null;default:0" json:"-"`
+	PureCoinAmountCent      int64          `gorm:"not null;default:0" json:"-"`
+	PureCoinDiscountCent    int64          `gorm:"not null;default:0" json:"-"`
+	PureCoinPayableCent     int64          `gorm:"not null;default:0" json:"-"`
 	ConsumableAmountCent    int64          `gorm:"not null;default:0" json:"-"`
 	CoinConsumedM           float64        `gorm:"type:decimal(12,2);not null;default:0" json:"coin_consumed_m"`
 	OtherAmountCent         int64          `gorm:"not null;default:0" json:"-"`

backend/internal/model/renter_growth.go

@@ -8,6 +8,8 @@ type RenterGrowthLedger struct {
 	UserID          uint64    `gorm:"not null;index" json:"user_id"`
 	OrderID         *uint64   `gorm:"index;uniqueIndex:uk_renter_growth_order_source,priority:1" json:"order_id,omitempty"`
 	Points          int64     `gorm:"not null;default:0" json:"points"`
+	BasisAmountCent int64     `gorm:"not null;default:0" json:"basis_amount_cent"`
+	PointsPerYuan   int64     `gorm:"not null;default:0" json:"points_per_yuan"`
 	BeforePoints    int64     `gorm:"not null;default:0" json:"before_points"`
 	AfterPoints     int64     `gorm:"not null;default:0" json:"after_points"`
 	BeforeLevel     string    `gorm:"size:32;not null;default:'normal'" json:"before_level"`

backend/internal/modules/dispute/arbitration.go

@@ -12,6 +12,7 @@ import (
 	"hfb_sys/backend/internal/model"
 	"hfb_sys/backend/internal/modules/adminnotification"
 	"hfb_sys/backend/internal/modules/notification"
+	ordermodule "hfb_sys/backend/internal/modules/order"
 	"hfb_sys/backend/internal/modules/rentergrowth"
 	"hfb_sys/backend/internal/modules/wallet"
 	"hfb_sys/backend/pkg/money"
@@ -112,7 +113,23 @@ func (r *Repository) Arbitrate(ctx context.Context, adminID uint64, id uint64, r
 			return err
 		}
 		if order.Status == "completed" {
-			if err := rentergrowth.AwardOrderCompleted(tx, &order, arbitrationActualRentCent(order, settlement), rentergrowth.SourceOrderCompleted); err != nil {
+			coinConsumedM, linkedCheckout, err := arbitrationCoinConsumedM(tx, row, req)
+			if err != nil {
+				return err
+			}
+			pureCoin := ordermodule.CalculateActualPureCoinAmounts(order, coinConsumedM)
+			order.ActualCoinConsumedM = pureCoin.ConsumedM
+			order.ActualPureCoinAmountCent = pureCoin.AmountCent
+			order.ActualPureCoinDiscountCent = pureCoin.DiscountCent
+			if linkedCheckout != nil {
+				linkedCheckout.PureCoinAmountCent = pureCoin.AmountCent
+				linkedCheckout.PureCoinDiscountCent = pureCoin.DiscountCent
+				linkedCheckout.PureCoinPayableCent = pureCoin.PayableCent
+				if err := tx.Save(linkedCheckout).Error; err != nil {
+					return err
+				}
+			}
+			if err := rentergrowth.AwardOrderCompleted(tx, &order, pureCoin.AmountCent, rentergrowth.SourceOrderCompleted); err != nil {
 				return err
 			}
 		}
@@ -146,6 +163,8 @@ func (r *Repository) Arbitrate(ctx context.Context, adminID uint64, id uint64, r
 			"renter_refund_amount_cent":  settlement.RenterRefundAmountCent,
 			"owner_income_amount_cent":   settlement.OwnerIncomeAmountCent,
 			"deposit_deduct_amount_cent": settlement.DepositDeductAmountCent,
+			"actual_coin_consumed_m":     order.ActualCoinConsumedM,
+			"actual_pure_coin_cent":      order.ActualPureCoinAmountCent,
 			"before_order_status":        beforeOrderStatus,
 			"after_order_status":         order.Status,
 			"before_handoff_status":      beforeHandoffStatus,
@@ -200,19 +219,22 @@ func (r *Repository) Arbitrate(ctx context.Context, adminID uint64, id uint64, r
 	return &dto, nil
 }
 
-func arbitrationActualRentCent(order model.RentalOrder, settlement arbitrationSettlement) int64 {
+func arbitrationCoinConsumedM(tx *gorm.DB, row model.Dispute, req ArbitrateRequest) (float64, *model.OrderCheckout, error) {
-	rentRefundCent := settlement.RenterRefundAmountCent - settlement.RenterDepositRefundCent
+	var checkout *model.OrderCheckout
-	if rentRefundCent < 0 {
+	if row.CheckoutID != nil && *row.CheckoutID > 0 {
-		rentRefundCent = 0
+		var saved model.OrderCheckout
+		if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&saved, *row.CheckoutID).Error; err != nil {
+			return 0, nil, err
 		}
-	if rentRefundCent > order.RentAmountCent {
+		checkout = &saved
-		rentRefundCent = order.RentAmountCent
 	}
-	actualRentCent := order.RentAmountCent - rentRefundCent
+	if req.ActualCoinConsumedM != nil {
-	if actualRentCent < 0 {
+		return *req.ActualCoinConsumedM, checkout, nil
-		return 0
 	}
-	return actualRentCent
+	if checkout != nil {
+		return checkout.CoinConsumedM, checkout, nil
+	}
+	return 0, nil, ErrInvalidDispute
 }
 
 func isPlatformManagedOrder(order model.RentalOrder) bool {

backend/internal/modules/dispute/dto.go

@@ -33,6 +33,7 @@ type DisputeDTO struct {
 	PreviousHandoffStatus    string         `json:"previous_handoff_status"`
 	PreviousSettlementStatus string         `json:"previous_settlement_status"`
 	CheckoutID               *uint64        `json:"checkout_id"`
+	CheckoutCoinConsumedM    *float64       `json:"checkout_coin_consumed_m,omitempty"`
 	PreviousCheckoutStatus   string         `json:"previous_checkout_status"`
 	ArbitrationResult        string         `json:"arbitration_result"`
 	ArbitrationRemark        string         `json:"arbitration_remark"`
@@ -59,6 +60,7 @@ type ArbitrateRequest struct {
 	Result              string   `json:"result" binding:"required"`
 	Remark              string   `json:"remark" binding:"required"`
 	AmountCent          int64    `json:"amount_cent"`
+	ActualCoinConsumedM *float64 `json:"actual_coin_consumed_m"`
 }
 
 type AdminListQuery struct {

backend/internal/modules/dispute/presenter.go

@@ -20,6 +20,7 @@ type disputeRow struct {
 	RenterID              uint64
 	OwnerPhone            string
 	RenterPhone           string
+	CheckoutCoinConsumedM *float64
 }
 
 func (row disputeRow) toDTO() DisputeDTO {
@@ -48,6 +49,7 @@ func (row disputeRow) toDTO() DisputeDTO {
 		PreviousHandoffStatus:    row.PreviousHandoffStatus,
 		PreviousSettlementStatus: row.PreviousSettlementStatus,
 		CheckoutID:               row.CheckoutID,
+		CheckoutCoinConsumedM:    row.CheckoutCoinConsumedM,
 		PreviousCheckoutStatus:   row.PreviousCheckoutStatus,
 		ArbitrationResult:        row.ArbitrationResult,
 		ArbitrationRemark:        row.ArbitrationRemark,

backend/internal/modules/dispute/query.go

@@ -92,7 +92,7 @@ func (r *Repository) baseQuery(ctx context.Context) *gorm.DB {
 	return r.adminFilterQuery(ctx).
 		Select(`d.*, o.order_no, o.status AS order_status, o.handoff_status, o.settlement_status,
 			o.owner_id, o.renter_id, owner.phone AS owner_phone, renter.phone AS renter_phone,
-			l.listing_no, a.title`)
+			l.listing_no, a.title, c.coin_consumed_m AS checkout_coin_consumed_m`)
 }
 
 func (r *Repository) adminFilterQuery(ctx context.Context) *gorm.DB {
@@ -101,7 +101,8 @@ func (r *Repository) adminFilterQuery(ctx context.Context) *gorm.DB {
 		Joins("JOIN rental_listings AS l ON l.id = o.listing_id").
 		Joins("JOIN game_accounts AS a ON a.id = o.account_id").
 		Joins("JOIN users AS owner ON owner.id = o.owner_id").
-		Joins("JOIN users AS renter ON renter.id = o.renter_id")
+		Joins("JOIN users AS renter ON renter.id = o.renter_id").
+		Joins("LEFT JOIN order_checkouts AS c ON c.id = d.checkout_id")
 }
 
 func applyAdminListFilters(db *gorm.DB, query AdminListQuery) *gorm.DB {

backend/internal/modules/dispute/repository_test.go

@@ -1,6 +1,8 @@
 package dispute
 
 import (
+	"context"
+	"errors"
 	"strings"
 	"testing"
 	"time"
@@ -8,9 +10,36 @@ import (
 	"hfb_sys/backend/internal/database"
 	"hfb_sys/backend/internal/model"
 
+	"gorm.io/datatypes"
 	"gorm.io/gorm"
 )
 
+func disputePureCoinOrder() model.RentalOrder {
+	return model.RentalOrder{
+		Status:                      "renting",
+		HandoffStatus:               "received",
+		SettlementStatus:            "unsettled",
+		RentAmountCent:              38037,
+		OwnerRentAmountCent:         35300,
+		DepositAmountCent:           15000,
+		RentOriginalAmountCent:      38300,
+		RentDiscountAmountCent:      263,
+		PureCoinOriginalAmountCent:  26300,
+		ExtraItemOriginalAmountCent: 12000,
+		RenterDiscountBps:           9900,
+		AccountSnapshot: datatypes.JSON([]byte(`{
+			"haf_coin_amount": 100000000,
+			"asset_summary": {
+				"price_breakdown": {
+					"buyer_coin_base_price": 263,
+					"seller_coin_base_price": 233,
+					"consumable_price": 120
+				}
+			}
+		}`)),
+	}
+}
+
 func setupDisputeTestDB(t *testing.T) *gorm.DB {
 	t.Helper()
 	db := database.NewTestDB()
@@ -261,10 +290,12 @@ func TestPlatformManagedArbitrationUsesOfflineSettlement(t *testing.T) {
 	if adminNotificationCount == 0 {
 		t.Fatal("platform managed dispute should notify managed admin")
 	}
+	actualCoinConsumedM := 0.0
 
 	if _, err := repo.Arbitrate(t.Context(), adminID, created.ID, ArbitrateRequest{
 		Result:              "release_deposit",
 		Remark:              "确认租金给卖家，线下结算",
+		ActualCoinConsumedM: &actualCoinConsumedM,
 	}, AuditMeta{}); err != nil {
 		t.Fatalf("仲裁失败: %v", err)
 	}
@@ -291,6 +322,90 @@ func TestPlatformManagedArbitrationUsesOfflineSettlement(t *testing.T) {
 	}
 }
 
+func TestArbitrationCompletedOrderRequiresActualCoinConsumedM(t *testing.T) {
+	db := setupDisputeTestDB(t)
+	repo := NewRepository(db, Dependencies{RefundStarter: RefundStarterFunc(func(context.Context, uint64, int64, string, string) (string, error) {
+		return "refunded", nil
+	})})
+	_, renter, order := createDisputeOrderFixture(t, db, disputePureCoinOrder())
+	created, err := repo.Create(t.Context(), renter.ID, order.ID, CreateRequest{
+		Type:        "haf_coin_dispute",
+		Description: "核对最终哈夫币消耗",
+	})
+	if err != nil {
+		t.Fatalf("创建申诉失败: %v", err)
+	}
+
+	_, err = repo.Arbitrate(t.Context(), 77, created.ID, ArbitrateRequest{
+		Result: "release_deposit",
+		Remark: "确认完成订单",
+	}, AuditMeta{})
+	if !errors.Is(err, ErrInvalidDispute) {
+		t.Fatalf("缺少实际消耗 M 的仲裁错误 = %v, want ErrInvalidDispute", err)
+	}
+
+	actualCoinConsumedM := 50.0
+	if _, err := repo.Arbitrate(t.Context(), 77, created.ID, ArbitrateRequest{
+		Result:              "release_deposit",
+		Remark:              "确认实际消耗 50M",
+		ActualCoinConsumedM: &actualCoinConsumedM,
+	}, AuditMeta{}); err != nil {
+		t.Fatalf("带实际消耗 M 仲裁失败: %v", err)
+	}
+	var saved model.RentalOrder
+	if err := db.First(&saved, order.ID).Error; err != nil {
+		t.Fatalf("读取订单失败: %v", err)
+	}
+	if saved.ActualCoinConsumedM != 50 || saved.ActualPureCoinAmountCent != 13150 || saved.GrowthPointsAwarded != 131 {
+		t.Fatalf("最终 M/纯币/积分 = %.2f/%d/%d, want 50/13150/131", saved.ActualCoinConsumedM, saved.ActualPureCoinAmountCent, saved.GrowthPointsAwarded)
+	}
+}
+
+func TestCheckoutDisputeArbitrationReusesCheckoutCoinConsumedM(t *testing.T) {
+	db := setupDisputeTestDB(t)
+	repo := NewRepository(db, Dependencies{RefundStarter: RefundStarterFunc(func(context.Context, uint64, int64, string, string) (string, error) {
+		return "refunded", nil
+	})})
+	inputOrder := disputePureCoinOrder()
+	inputOrder.Status = "pending_checkout_confirm"
+	inputOrder.HandoffStatus = "pending_owner_checkout"
+	inputOrder.SettlementStatus = "pending"
+	_, renter, order := createDisputeOrderFixture(t, db, inputOrder)
+	checkout := model.OrderCheckout{
+		OrderID:       order.ID,
+		InitiatedBy:   renter.ID,
+		Status:        "submitted",
+		CoinConsumedM: 25,
+	}
+	if err := db.Create(&checkout).Error; err != nil {
+		t.Fatalf("创建结账记录失败: %v", err)
+	}
+	created, err := repo.Create(t.Context(), renter.ID, order.ID, CreateRequest{
+		Type:        "checkout_amount",
+		Description: "结账金额有争议",
+	})
+	if err != nil {
+		t.Fatalf("创建结账争议失败: %v", err)
+	}
+	if created.CheckoutID == nil || *created.CheckoutID != checkout.ID || created.CheckoutCoinConsumedM == nil || *created.CheckoutCoinConsumedM != 25 {
+		t.Fatalf("关联结账/M = %v/%v, want %d/25", created.CheckoutID, created.CheckoutCoinConsumedM, checkout.ID)
+	}
+
+	if _, err := repo.Arbitrate(t.Context(), 77, created.ID, ArbitrateRequest{
+		Result: "release_deposit",
+		Remark: "沿用双方结账消耗",
+	}, AuditMeta{}); err != nil {
+		t.Fatalf("仲裁复用结账 M 失败: %v", err)
+	}
+	var saved model.RentalOrder
+	if err := db.First(&saved, order.ID).Error; err != nil {
+		t.Fatalf("读取订单失败: %v", err)
+	}
+	if saved.ActualCoinConsumedM != 25 || saved.ActualPureCoinAmountCent != 6575 || saved.GrowthPointsAwarded != 65 {
+		t.Fatalf("最终 M/纯币/积分 = %.2f/%d/%d, want 25/6575/65", saved.ActualCoinConsumedM, saved.ActualPureCoinAmountCent, saved.GrowthPointsAwarded)
+	}
+}
+
 func TestBuildArbitrationSettlementSkipsFrozenReleaseWhenNoFrozenBalance(t *testing.T) {
 	order := model.RentalOrder{
 		ID:                  11,

backend/internal/modules/dispute/service.go

@@ -90,5 +90,8 @@ func (s *Service) Arbitrate(ctx context.Context, adminID uint64, id uint64, req
 	if id == 0 || req.Result == "" || req.Remark == "" {
 		return nil, ErrInvalidDispute
 	}
+	if req.ActualCoinConsumedM != nil && (*req.ActualCoinConsumedM < 0 || *req.ActualCoinConsumedM > 1_000_000_000) {
+		return nil, ErrInvalidDispute
+	}
 	return s.repo.Arbitrate(ctx, adminID, id, req, meta)
 }

backend/internal/modules/order/checkout.go

@@ -255,6 +255,9 @@ func applyCounterCheckoutUpdate(checkout *model.OrderCheckout, next model.OrderC
 	checkout.OwnerRentAmountCent = next.OwnerRentAmountCent
 	checkout.PlatformFeeCent = next.PlatformFeeCent
 	checkout.DepositAmountCent = next.DepositAmountCent
+	checkout.PureCoinAmountCent = next.PureCoinAmountCent
+	checkout.PureCoinDiscountCent = next.PureCoinDiscountCent
+	checkout.PureCoinPayableCent = next.PureCoinPayableCent
 	checkout.ConsumableAmountCent = next.ConsumableAmountCent
 	checkout.CoinConsumedM = next.CoinConsumedM
 	checkout.OtherAmountCent = next.OtherAmountCent

backend/internal/modules/order/checkout_finalize.go

@@ -40,10 +40,13 @@ func (r *Repository) finalizeCheckout(tx *gorm.DB, order *model.RentalOrder, che
 		return nil, err
 	}
 	applyCheckoutSettlement(checkout, settlement)
+	order.ActualCoinConsumedM = settlement.CoinConsumedM
+	order.ActualPureCoinAmountCent = settlement.PureCoinAmountCent
+	order.ActualPureCoinDiscountCent = settlement.PureCoinDiscountCent
 	if err := appendCheckoutCompletedNotifications(tx, order, renterContent); err != nil {
 		return nil, err
 	}
-	if err := rentergrowth.AwardOrderCompleted(tx, order, settlement.ActualRentAmountCent, rentergrowth.SourceOrderCompleted); err != nil {
+	if err := rentergrowth.AwardOrderCompleted(tx, order, settlement.PureCoinAmountCent, rentergrowth.SourceOrderCompleted); err != nil {
 		return nil, err
 	}
 	if err := saveFinalizedCheckout(tx, order, checkout, listing, account); err != nil {
@@ -110,6 +113,9 @@ func applyCheckoutSettlement(checkout *model.OrderCheckout, settlement checkoutS
 	checkout.RentAmountCent = settlement.ActualRentAmountCent
 	checkout.OwnerRentAmountCent = settlement.OwnerRentIncomeCent
 	checkout.PlatformFeeCent = settlement.PlatformFeeCent
+	checkout.PureCoinAmountCent = settlement.PureCoinAmountCent
+	checkout.PureCoinDiscountCent = settlement.PureCoinDiscountCent
+	checkout.PureCoinPayableCent = settlement.PureCoinPayableCent
 	checkout.RenterRefundAmountCent = settlement.RenterRefundCent
 	checkout.OwnerIncomeAmountCent = settlement.OwnerIncomeCent
 	checkout.ShortfallCent = settlement.ShortfallCent

backend/internal/modules/order/dto.go

@@ -37,9 +37,16 @@ type OrderDTO struct {
 	PlatformFeeCent             *int64            `json:"platform_fee_cent,omitempty"`
 	RentOriginalAmountCent      int64             `json:"rent_original_amount_cent,omitempty"`
 	RentDiscountAmountCent      int64             `json:"rent_discount_amount_cent,omitempty"`
+	PureCoinOriginalAmountCent  int64             `json:"pure_coin_original_amount_cent,omitempty"`
+	ExtraItemOriginalAmountCent int64             `json:"extra_item_original_amount_cent,omitempty"`
+	ActualCoinConsumedM         float64           `json:"actual_coin_consumed_m,omitempty"`
+	ActualPureCoinAmountCent    int64             `json:"actual_pure_coin_amount_cent,omitempty"`
+	ActualPureCoinDiscountCent  int64             `json:"actual_pure_coin_discount_cent,omitempty"`
 	RenterGrowthLevel           string            `json:"renter_growth_level,omitempty"`
 	RenterGrowthLevelName       string            `json:"renter_growth_level_name,omitempty"`
 	RenterDiscountBps           int               `json:"renter_discount_bps,omitempty"`
+	GrowthPointsBasisCent       int64             `json:"growth_points_basis_cent,omitempty"`
+	GrowthPointsPerYuan         int64             `json:"growth_points_per_yuan,omitempty"`
 	GrowthPointsAwarded         int64             `json:"growth_points_awarded,omitempty"`
 	GrowthPointsAwardedAt       *time.Time        `json:"growth_points_awarded_at,omitempty"`
 	AccountSnapshot             datatypes.JSON    `json:"account_snapshot"`
@@ -191,6 +198,9 @@ type CheckoutDTO struct {
 	OwnerRentAmountCent     *int64     `json:"owner_rent_amount_cent,omitempty"`
 	PlatformFeeCent         *int64     `json:"platform_fee_cent,omitempty"`
 	DepositAmountCent       int64      `json:"deposit_amount_cent"`
+	PureCoinAmountCent      int64      `json:"pure_coin_amount_cent"`
+	PureCoinDiscountCent    int64      `json:"pure_coin_discount_cent"`
+	PureCoinPayableCent     int64      `json:"pure_coin_payable_cent"`
 	ConsumableAmountCent    int64      `json:"consumable_amount_cent"`
 	CoinConsumedM           float64    `json:"coin_consumed_m"`
 	OtherAmountCent         int64      `json:"other_amount_cent"`

backend/internal/modules/order/lifecycle.go

@@ -48,7 +48,7 @@ func (r *Repository) Create(ctx context.Context, renterID uint64, req CreateRequ
 		if err != nil {
 			return err
 		}
-		rentDiscountAmountCent := rentergrowth.CalculateDiscountCent(rentOriginalAmountCent, pricing.PlatformFeeCent, growthSnapshot.DiscountBps)
+		rentDiscountAmountCent := rentergrowth.CalculateDiscountCent(pricing.PureCoinAmountCent, pricing.PureCoinPlatformFeeCent, growthSnapshot.DiscountBps)
 		if rentDiscountAmountCent > 0 {
 			pricing.PlatformFeeCent -= rentDiscountAmountCent
 			pricing.RentAmountCent -= rentDiscountAmountCent
@@ -76,6 +76,8 @@ func (r *Repository) Create(ctx context.Context, renterID uint64, req CreateRequ
 			PlatformFeeCent:             pricing.PlatformFeeCent,
 			RentOriginalAmountCent:      rentOriginalAmountCent,
 			RentDiscountAmountCent:      rentDiscountAmountCent,
+			PureCoinOriginalAmountCent:  pricing.PureCoinAmountCent,
+			ExtraItemOriginalAmountCent: pricing.ExtraItemAmountCent,
 			RenterGrowthLevel:           growthSnapshot.LevelCode,
 			RenterGrowthLevelName:       growthSnapshot.LevelName,
 			RenterDiscountBps:           growthSnapshot.DiscountBps,

backend/internal/modules/order/presenter.go

@@ -87,9 +87,16 @@ func (row orderRow) toAdminDTO() OrderDTO {
 		PlatformFeeCent:             &platformFeeCent,
 		RentOriginalAmountCent:      effectiveRentOriginalAmountCent(row.RentalOrder),
 		RentDiscountAmountCent:      row.RentDiscountAmountCent,
+		PureCoinOriginalAmountCent:  orderPureCoinOriginalAmountCent(row.RentalOrder),
+		ExtraItemOriginalAmountCent: orderExtraItemOriginalAmountCent(row.RentalOrder),
+		ActualCoinConsumedM:         row.ActualCoinConsumedM,
+		ActualPureCoinAmountCent:    row.ActualPureCoinAmountCent,
+		ActualPureCoinDiscountCent:  row.ActualPureCoinDiscountCent,
 		RenterGrowthLevel:           effectiveRenterGrowthLevel(row.RentalOrder),
 		RenterGrowthLevelName:       effectiveRenterGrowthLevelName(row.RentalOrder),
 		RenterDiscountBps:           effectiveRenterDiscountBps(row.RentalOrder),
+		GrowthPointsBasisCent:       row.GrowthPointsBasisCent,
+		GrowthPointsPerYuan:         row.GrowthPointsPerYuan,
 		GrowthPointsAwarded:         row.GrowthPointsAwarded,
 		GrowthPointsAwardedAt:       row.GrowthPointsAwardedAt,
 		AccountSnapshot:             row.AccountSnapshot,
@@ -225,6 +232,9 @@ func toCheckoutAdminDTO(checkout model.OrderCheckout) CheckoutDTO {
 		OwnerRentAmountCent:     &ownerRentAmountCent,
 		PlatformFeeCent:         &platformFeeCent,
 		DepositAmountCent:       checkout.DepositAmountCent,
+		PureCoinAmountCent:      checkout.PureCoinAmountCent,
+		PureCoinDiscountCent:    checkout.PureCoinDiscountCent,
+		PureCoinPayableCent:     checkout.PureCoinPayableCent,
 		ConsumableAmountCent:    checkout.ConsumableAmountCent,
 		CoinConsumedM:           checkout.CoinConsumedM,
 		OtherAmountCent:         checkout.OtherAmountCent,
@@ -315,11 +325,18 @@ func applyOrderPriceView(dto *OrderDTO, order model.RentalOrder, userID uint64)
 		dto.OwnerRentAmountCent = &ownerAmountCent
 		dto.RentOriginalAmountCent = 0
 		dto.RentDiscountAmountCent = 0
+		dto.PureCoinOriginalAmountCent = 0
+		dto.ExtraItemOriginalAmountCent = 0
+		dto.ActualCoinConsumedM = 0
+		dto.ActualPureCoinAmountCent = 0
+		dto.ActualPureCoinDiscountCent = 0
 		dto.RenterGrowthLevel = ""
 		dto.RenterGrowthLevelName = ""
 		dto.RenterDiscountBps = 0
 		dto.GrowthPointsAwarded = 0
 		dto.GrowthPointsAwardedAt = nil
+		dto.GrowthPointsBasisCent = 0
+		dto.GrowthPointsPerYuan = 0
 		sanitizeOrderSnapshot(&dto.AccountSnapshot, "owner")
 	case userID == order.RenterID:
 		rentAmountCent := order.RentAmountCent
@@ -340,11 +357,18 @@ func applyOrderPriceView(dto *OrderDTO, order model.RentalOrder, userID uint64)
 		dto.OwnerRentAmountCent = nil
 		dto.RentOriginalAmountCent = 0
 		dto.RentDiscountAmountCent = 0
+		dto.PureCoinOriginalAmountCent = 0
+		dto.ExtraItemOriginalAmountCent = 0
+		dto.ActualCoinConsumedM = 0
+		dto.ActualPureCoinAmountCent = 0
+		dto.ActualPureCoinDiscountCent = 0
 		dto.RenterGrowthLevel = ""
 		dto.RenterGrowthLevelName = ""
 		dto.RenterDiscountBps = 0
 		dto.GrowthPointsAwarded = 0
 		dto.GrowthPointsAwardedAt = nil
+		dto.GrowthPointsBasisCent = 0
+		dto.GrowthPointsPerYuan = 0
 		sanitizeOrderSnapshot(&dto.AccountSnapshot, "")
 	}
 }
@@ -379,6 +403,9 @@ func applyCheckoutPriceView(dto *CheckoutDTO, order model.RentalOrder, userID ui
 		dto.RentAmountCent = nil
 		dto.OwnerRentAmountCent = &ownerAmountCent
 		dto.OwnerIncomeAmountCent = &ownerIncomeAmountCent
+		dto.PureCoinAmountCent = 0
+		dto.PureCoinDiscountCent = 0
+		dto.PureCoinPayableCent = 0
 	case userID == order.RenterID:
 		dto.PriceRole = "renter"
 		dto.DisplayAmountCent = rentAmountCent
@@ -390,6 +417,9 @@ func applyCheckoutPriceView(dto *CheckoutDTO, order model.RentalOrder, userID ui
 		dto.DisplayAmountCent = 0
 		dto.RentAmountCent = nil
 		dto.OwnerRentAmountCent = nil
+		dto.PureCoinAmountCent = 0
+		dto.PureCoinDiscountCent = 0
+		dto.PureCoinPayableCent = 0
 	}
 }
 

backend/internal/modules/order/pricing.go

@@ -7,6 +7,7 @@ import (
 	"time"
 
 	"hfb_sys/backend/internal/model"
+	"hfb_sys/backend/internal/modules/rentergrowth"
 	"hfb_sys/backend/pkg/money"
 
 	"gorm.io/datatypes"
@@ -16,6 +17,11 @@ type orderPricing struct {
 	RentAmountCent           int64
 	OwnerRentAmountCent      int64
 	PlatformFeeCent          int64
+	PureCoinAmountCent       int64
+	OwnerPureCoinAmountCent  int64
+	ExtraItemAmountCent      int64
+	OwnerExtraItemAmountCent int64
+	PureCoinPlatformFeeCent  int64
 }
 
 type checkoutSettlement struct {
@@ -27,10 +33,34 @@ type checkoutSettlement struct {
 	RenterRefundCent        int64
 	PlatformFeeCent         int64
 	ActualRentAmountCent    int64
+	PureCoinAmountCent      int64
+	PureCoinDiscountCent    int64
+	PureCoinPayableCent     int64
+	ExtraItemAmountCent     int64
+	CoinConsumedM           float64
 	OvershootAmountCent     int64
 	ShortfallCent           int64
 }
 
+// ActualPureCoinAmounts 是跨正常结账与仲裁共用的最终纯币计价结果。
+type ActualPureCoinAmounts struct {
+	AmountCent   int64
+	DiscountCent int64
+	PayableCent  int64
+	ConsumedM    float64
+}
+
+// CalculateActualPureCoinAmounts 按订单价格快照和实际消耗 M 计算纯币原价及等级优惠。
+func CalculateActualPureCoinAmounts(order model.RentalOrder, coinConsumedM float64) ActualPureCoinAmounts {
+	settlement := calculateCheckoutSettlement(order, 0, coinConsumedM, 0)
+	return ActualPureCoinAmounts{
+		AmountCent:   settlement.PureCoinAmountCent,
+		DiscountCent: settlement.PureCoinDiscountCent,
+		PayableCent:  settlement.PureCoinPayableCent,
+		ConsumedM:    settlement.CoinConsumedM,
+	}
+}
+
 func orderDurationHours(order model.RentalOrder) int {
 	if order.EstimatedDurationHours > 0 {
 		return order.EstimatedDurationHours
@@ -85,10 +115,34 @@ func buildOrderPricing(listing model.RentalListing, account model.GameAccount) o
 	if platformFeeCent < 0 {
 		platformFeeCent = 0
 	}
+	pureCoinAmountCent := int64(math.Round(readSnapshotPrice(account.AssetSummary, "buyer_coin_base_price") * 100))
+	extraItemSnapshotCent := int64(math.Round(readSnapshotPrice(account.AssetSummary, "consumable_price") * 100))
+	if pureCoinAmountCent <= 0 {
+		if extraItemSnapshotCent > 0 && extraItemSnapshotCent <= rentAmountCent {
+			pureCoinAmountCent = rentAmountCent - extraItemSnapshotCent
+		} else {
+			pureCoinAmountCent = rentAmountCent
+		}
+	}
+	if pureCoinAmountCent < 0 || pureCoinAmountCent > rentAmountCent {
+		pureCoinAmountCent = rentAmountCent
+	}
+	extraItemAmountCent := maxCent(rentAmountCent-pureCoinAmountCent, 0)
+	ownerPureCoinAmountCent := int64(math.Round(readSnapshotPrice(account.AssetSummary, "seller_coin_base_price") * 100))
+	if ownerPureCoinAmountCent <= 0 || ownerPureCoinAmountCent > ownerRentAmountCent {
+		ownerPureCoinAmountCent = maxCent(ownerRentAmountCent-minCent(extraItemAmountCent, ownerRentAmountCent), 0)
+	}
+	ownerExtraItemAmountCent := maxCent(ownerRentAmountCent-ownerPureCoinAmountCent, 0)
+	pureCoinPlatformFeeCent := maxCent(pureCoinAmountCent-ownerPureCoinAmountCent, 0)
 	return orderPricing{
 		RentAmountCent:           rentAmountCent,
 		OwnerRentAmountCent:      ownerRentAmountCent,
 		PlatformFeeCent:          platformFeeCent,
+		PureCoinAmountCent:       pureCoinAmountCent,
+		OwnerPureCoinAmountCent:  ownerPureCoinAmountCent,
+		ExtraItemAmountCent:      extraItemAmountCent,
+		OwnerExtraItemAmountCent: ownerExtraItemAmountCent,
+		PureCoinPlatformFeeCent:  pureCoinPlatformFeeCent,
 	}
 }
 
@@ -162,6 +216,9 @@ func buildCheckout(order model.RentalOrder, initiatedBy uint64, status string, c
 		OwnerRentAmountCent:  settlement.OwnerRentIncomeCent,
 		PlatformFeeCent:      settlement.PlatformFeeCent,
 		DepositAmountCent:    order.DepositAmountCent,
+		PureCoinAmountCent:   settlement.PureCoinAmountCent,
+		PureCoinDiscountCent: settlement.PureCoinDiscountCent,
+		PureCoinPayableCent:  settlement.PureCoinPayableCent,
 		ConsumableAmountCent: consumableAmountCent,
 		CoinConsumedM:        roundQuantity(coinConsumedM),
 		OtherAmountCent:      otherAmountCent,
@@ -185,18 +242,13 @@ func calculateCheckoutSettlement(order model.RentalOrder, consumableAmountCent i
 	orderOwnerRentAmountCent := order.OwnerRentAmountCent
 	orderDepositAmountCent := order.DepositAmountCent
 
-	buyerCoinBasePriceCent := int64(math.Round(readOrderSnapshotPrice(order.AccountSnapshot, "buyer_coin_base_price") * 100))
+	buyerCoinBasePriceCent := orderPureCoinOriginalAmountCent(order)
-	if buyerCoinBasePriceCent <= 0 || buyerCoinBasePriceCent > orderRentAmountCent {
-		buyerCoinBasePriceCent = orderRentAmountCent
-	}
 	sellerCoinBasePriceCent := int64(math.Round(readOrderSnapshotPrice(order.AccountSnapshot, "seller_coin_base_price") * 100))
 	if sellerCoinBasePriceCent <= 0 || sellerCoinBasePriceCent > orderOwnerRentAmountCent {
-		sellerCoinBasePriceCent = orderOwnerRentAmountCent
+		ownerExtraItemCent := minCent(orderExtraItemOriginalAmountCent(order), orderOwnerRentAmountCent)
-	}
+		sellerCoinBasePriceCent = maxCent(orderOwnerRentAmountCent-ownerExtraItemCent, 0)
-	prepaidConsumablePriceCent := int64(math.Round(readOrderSnapshotPrice(order.AccountSnapshot, "consumable_price") * 100))
-	if prepaidConsumablePriceCent <= 0 || prepaidConsumablePriceCent > orderRentAmountCent-buyerCoinBasePriceCent {
-		prepaidConsumablePriceCent = maxCent(orderRentAmountCent-buyerCoinBasePriceCent, 0)
 	}
+	prepaidConsumablePriceCent := orderExtraItemOriginalAmountCent(order)
 	prepaidOwnerConsumablePriceCent := maxCent(orderOwnerRentAmountCent-sellerCoinBasePriceCent, 0)
 
 	consumedM := roundQuantity(coinConsumedM)
@@ -243,7 +295,10 @@ func calculateCheckoutSettlement(order model.RentalOrder, consumableAmountCent i
 		usedOwnerConsumablePriceCent = minCent(usedOwnerConsumablePriceCent, prepaidOwnerConsumablePriceCent)
 	}
 
-	actualBuyerRentCent := usedBuyerCoinPriceCent + usedBuyerConsumablePriceCent
+	pureCoinPlatformFeeCent := maxCent(usedBuyerCoinPriceCent-usedOwnerCoinPriceCent, 0)
+	pureCoinDiscountCent := rentergrowth.CalculateDiscountCent(usedBuyerCoinPriceCent, pureCoinPlatformFeeCent, effectiveRenterDiscountBps(order))
+	pureCoinPayableCent := maxCent(usedBuyerCoinPriceCent-pureCoinDiscountCent, 0)
+	actualBuyerRentCent := pureCoinPayableCent + usedBuyerConsumablePriceCent
 	actualOwnerRentCent := usedOwnerCoinPriceCent + usedOwnerConsumablePriceCent
 	if actualOwnerRentCent > actualBuyerRentCent {
 		actualOwnerRentCent = actualBuyerRentCent
@@ -278,11 +333,44 @@ func calculateCheckoutSettlement(order model.RentalOrder, consumableAmountCent i
 		RenterRefundCent:        rentRefundCent + depositRefundCent,
 		PlatformFeeCent:         platformFeeCent,
 		ActualRentAmountCent:    actualRentAmountCent,
+		PureCoinAmountCent:      usedBuyerCoinPriceCent,
+		PureCoinDiscountCent:    pureCoinDiscountCent,
+		PureCoinPayableCent:     pureCoinPayableCent,
+		ExtraItemAmountCent:     usedBuyerConsumablePriceCent,
+		CoinConsumedM:           consumedM,
 		OvershootAmountCent:     overshootCent,
 		ShortfallCent:           shortfallCent,
 	}
 }
 
+func orderPureCoinOriginalAmountCent(order model.RentalOrder) int64 {
+	originalRentCent := effectiveRentOriginalAmountCent(order)
+	if order.PureCoinOriginalAmountCent > 0 {
+		return minCent(order.PureCoinOriginalAmountCent, originalRentCent)
+	}
+	if order.ExtraItemOriginalAmountCent > 0 {
+		return maxCent(originalRentCent-minCent(order.ExtraItemOriginalAmountCent, originalRentCent), 0)
+	}
+	pureCoinCent := int64(math.Round(readOrderSnapshotPrice(order.AccountSnapshot, "buyer_coin_base_price") * 100))
+	if pureCoinCent > 0 && pureCoinCent <= originalRentCent {
+		return pureCoinCent
+	}
+	extraItemCent := int64(math.Round(readOrderSnapshotPrice(order.AccountSnapshot, "consumable_price") * 100))
+	if extraItemCent > 0 && extraItemCent <= originalRentCent {
+		return originalRentCent - extraItemCent
+	}
+	return originalRentCent
+}
+
+func orderExtraItemOriginalAmountCent(order model.RentalOrder) int64 {
+	originalRentCent := effectiveRentOriginalAmountCent(order)
+	if order.ExtraItemOriginalAmountCent > 0 {
+		return minCent(order.ExtraItemOriginalAmountCent, originalRentCent)
+	}
+	pureCoinCent := orderPureCoinOriginalAmountCent(order)
+	return maxCent(originalRentCent-pureCoinCent, 0)
+}
+
 func readOrderSnapshotCoinM(raw datatypes.JSON) float64 {
 	if len(raw) == 0 {
 		return 0

backend/internal/modules/order/repository_integration_test.go

@@ -162,7 +162,15 @@ func TestRepositoryCreateAppliesRenterGrowthDiscount(t *testing.T) {
 		ServerRegion:  "国服",
 		LoginPlatform: "steam",
 		Title:         "测试账号",
-		AssetSummary:  datatypes.JSON([]byte(`{"price_breakdown":{"seller_total_price":90,"platform_markup_amount":10}}`)),
+		AssetSummary: datatypes.JSON([]byte(`{
+			"price_breakdown": {
+				"buyer_coin_base_price": 263,
+				"seller_coin_base_price": 233,
+				"consumable_price": 120,
+				"seller_total_price": 353,
+				"platform_markup_amount": 30
+			}
+		}`)),
 	}
 	if err := db.Create(&account).Error; err != nil {
 		t.Fatalf("create account failed: %v", err)
@@ -170,7 +178,7 @@ func TestRepositoryCreateAppliesRenterGrowthDiscount(t *testing.T) {
 	listing := model.RentalListing{
 		AccountID:         account.ID,
 		OwnerID:           owner.ID,
-		PriceCent:         10000,
+		PriceCent:         38300,
 		DepositAmountCent: 100000,
 		Status:            listingStatusPublished,
 		ReviewStatus:      listingReviewStatusApproved,
@@ -183,11 +191,14 @@ func TestRepositoryCreateAppliesRenterGrowthDiscount(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Create() error = %v", err)
 	}
-	if dto.RentAmountCent == nil || *dto.RentAmountCent != 9900 {
+	if dto.RentAmountCent == nil || *dto.RentAmountCent != 38037 {
-		t.Fatalf("rent amount = %v, want 9900", dto.RentAmountCent)
+		t.Fatalf("rent amount = %v, want 38037", dto.RentAmountCent)
 	}
-	if dto.RentOriginalAmountCent != 10000 || dto.RentDiscountAmountCent != 100 {
+	if dto.RentOriginalAmountCent != 38300 || dto.RentDiscountAmountCent != 263 {
-		t.Fatalf("discount snapshot = original %d discount %d, want 10000/100", dto.RentOriginalAmountCent, dto.RentDiscountAmountCent)
+		t.Fatalf("discount snapshot = original %d discount %d, want 38300/263", dto.RentOriginalAmountCent, dto.RentDiscountAmountCent)
+	}
+	if dto.PureCoinOriginalAmountCent != 26300 || dto.ExtraItemOriginalAmountCent != 12000 {
+		t.Fatalf("pure coin/extra snapshot = %d/%d, want 26300/12000", dto.PureCoinOriginalAmountCent, dto.ExtraItemOriginalAmountCent)
 	}
 	if dto.RenterGrowthLevel != "platinum" || dto.RenterGrowthLevelName != "铂金" || dto.RenterDiscountBps != 9900 {
 		t.Fatalf("growth snapshot = %s/%s/%d, want platinum/铂金/9900", dto.RenterGrowthLevel, dto.RenterGrowthLevelName, dto.RenterDiscountBps)
@@ -196,8 +207,8 @@ func TestRepositoryCreateAppliesRenterGrowthDiscount(t *testing.T) {
 	if err := db.First(&saved, dto.ID).Error; err != nil {
 		t.Fatalf("find saved order failed: %v", err)
 	}
-	if saved.OwnerRentAmountCent != 9000 || saved.PlatformFeeCent != 900 {
+	if saved.OwnerRentAmountCent != 35300 || saved.PlatformFeeCent != 2737 {
-		t.Fatalf("pricing = owner %d platform %d, want 9000/900", saved.OwnerRentAmountCent, saved.PlatformFeeCent)
+		t.Fatalf("pricing = owner %d platform %d, want 35300/2737", saved.OwnerRentAmountCent, saved.PlatformFeeCent)
 	}
 	if saved.DepositAmountCent != 30000 || saved.DepositWaivedAmountCent != 70000 {
 		t.Fatalf("deposit = paid %d waived %d, want 30000/70000", saved.DepositAmountCent, saved.DepositWaivedAmountCent)

backend/internal/modules/order/repository_test.go

@@ -5,11 +5,116 @@ import (
 	"time"
 
 	"hfb_sys/backend/internal/model"
+	"hfb_sys/backend/internal/modules/rentergrowth"
 	"hfb_sys/backend/internal/timeutil"
 
 	"gorm.io/datatypes"
 )
 
+func pureCoinDiscountOrder() model.RentalOrder {
+	return model.RentalOrder{
+		RentAmountCent:              38037,
+		OwnerRentAmountCent:         35300,
+		DepositAmountCent:           15000,
+		RentOriginalAmountCent:      38300,
+		RentDiscountAmountCent:      263,
+		PureCoinOriginalAmountCent:  26300,
+		ExtraItemOriginalAmountCent: 12000,
+		RenterDiscountBps:           9900,
+		AccountSnapshot: datatypes.JSON([]byte(`{
+			"haf_coin_amount": 100000000,
+			"asset_summary": {
+				"price_breakdown": {
+					"buyer_coin_base_price": 263,
+					"seller_coin_base_price": 233,
+					"consumable_price": 120
+				}
+			}
+		}`)),
+	}
+}
+
+func TestCalculateCheckoutSettlementUsesOnlyActualPureCoinForDiscount(t *testing.T) {
+	tests := []struct {
+		name                 string
+		consumableAmountCent int64
+		coinConsumedM        float64
+		wantPureCoinCent     int64
+		wantDiscountCent     int64
+		wantActualRentCent   int64
+		wantOvershootCent    int64
+	}{
+		{
+			name:                 "全量纯币和额外物品",
+			consumableAmountCent: 12000,
+			coinConsumedM:        100,
+			wantPureCoinCent:     26300,
+			wantDiscountCent:     263,
+			wantActualRentCent:   38037,
+			wantOvershootCent:    0,
+		},
+		{
+			name:                 "部分纯币和全量额外物品",
+			consumableAmountCent: 12000,
+			coinConsumedM:        50,
+			wantPureCoinCent:     13150,
+			wantDiscountCent:     132,
+			wantActualRentCent:   25018,
+			wantOvershootCent:    0,
+		},
+		{
+			name:                 "只使用额外物品",
+			consumableAmountCent: 12000,
+			coinConsumedM:        0,
+			wantPureCoinCent:     0,
+			wantDiscountCent:     0,
+			wantActualRentCent:   12000,
+			wantOvershootCent:    0,
+		},
+		{
+			name:                 "纯币打超仍参与优惠",
+			consumableAmountCent: 12000,
+			coinConsumedM:        110,
+			wantPureCoinCent:     28930,
+			wantDiscountCent:     290,
+			wantActualRentCent:   40640,
+			wantOvershootCent:    2603,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			settlement := calculateCheckoutSettlement(pureCoinDiscountOrder(), test.consumableAmountCent, test.coinConsumedM, 0)
+			if settlement.PureCoinAmountCent != test.wantPureCoinCent || settlement.PureCoinDiscountCent != test.wantDiscountCent {
+				t.Fatalf("纯币原价/优惠 = %d/%d, want %d/%d", settlement.PureCoinAmountCent, settlement.PureCoinDiscountCent, test.wantPureCoinCent, test.wantDiscountCent)
+			}
+			if settlement.ActualRentAmountCent != test.wantActualRentCent || settlement.OvershootAmountCent != test.wantOvershootCent {
+				t.Fatalf("实际租金/打超 = %d/%d, want %d/%d", settlement.ActualRentAmountCent, settlement.OvershootAmountCent, test.wantActualRentCent, test.wantOvershootCent)
+			}
+		})
+	}
+}
+
+func TestBuildOrderPricingDoesNotDiscountAllExtraItemOrder(t *testing.T) {
+	pricing := buildOrderPricing(
+		model.RentalListing{PriceCent: 12000},
+		model.GameAccount{AssetSummary: datatypes.JSON([]byte(`{
+			"price_breakdown": {
+				"buyer_coin_base_price": 0,
+				"seller_coin_base_price": 0,
+				"consumable_price": 120,
+				"seller_total_price": 120
+			}
+		}`))},
+	)
+	if pricing.PureCoinAmountCent != 0 || pricing.ExtraItemAmountCent != 12000 || pricing.PureCoinPlatformFeeCent != 0 {
+		t.Fatalf("全额外物品订单纯币/额外物品/纯币差价 = %d/%d/%d, want 0/12000/0", pricing.PureCoinAmountCent, pricing.ExtraItemAmountCent, pricing.PureCoinPlatformFeeCent)
+	}
+	if discount := rentergrowth.CalculateDiscountCent(pricing.PureCoinAmountCent, pricing.PureCoinPlatformFeeCent, 9900); discount != 0 {
+		t.Fatalf("全额外物品订单优惠 = %d, want 0", discount)
+	}
+}
+
 func TestCalculateCheckoutSettlementRefundsUnusedRent(t *testing.T) {
 	order := model.RentalOrder{
 		RentAmountCent:      38300,

backend/internal/modules/payment/refund.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"hfb_sys/backend/internal/model"
+	"hfb_sys/backend/internal/modules/rentergrowth"
 
 	"go.uber.org/zap"
 	"gorm.io/datatypes"
@@ -273,7 +274,7 @@ func (r *Repository) prepareRefundOrder(ctx context.Context, originalPayment mod
 }
 func (r *Repository) syncRefundPayment(ctx context.Context, payment *model.PaymentOrder, queryTerminal bool) (*model.PaymentOrder, error) {
 	if payment.Status == "refunded" && !queryTerminal {
-		if err := r.updateOrderRefundStatus(ctx, payment.OrderID, payment.AmountCent); err != nil {
+		if err := r.updateOrderRefundStatus(ctx, payment.OrderID, payment.AmountCent, payment.BizType); err != nil {
 			return nil, err
 		}
 		return payment, nil
@@ -290,7 +291,7 @@ func (r *Repository) syncRefundPayment(ctx context.Context, payment *model.Payme
 	}
 	if runtimeConfig.isMockMode() {
 		if payment.Status == "refunded" {
-			if err := r.updateOrderRefundStatus(ctx, payment.OrderID, payment.AmountCent); err != nil {
+			if err := r.updateOrderRefundStatus(ctx, payment.OrderID, payment.AmountCent, payment.BizType); err != nil {
 				return nil, err
 			}
 		}
@@ -371,7 +372,7 @@ func (r *Repository) applyRefundChannelStatus(ctx context.Context, payment *mode
 	}
 	switch status {
 	case "refunded":
-		return r.updateOrderRefundStatus(ctx, payment.OrderID, payment.AmountCent)
+		return r.updateOrderRefundStatus(ctx, payment.OrderID, payment.AmountCent, payment.BizType)
 	case "failed":
 		return r.markOrderRefundFailed(ctx, payment.OrderID, payment.AmountCent)
 	default:
@@ -394,13 +395,23 @@ func refundQueryRequest(payment model.PaymentOrder, originalPayment model.Paymen
 		ProviderRefundID: payment.ProviderOrderID,
 	}
 }
-func (r *Repository) updateOrderRefundStatus(ctx context.Context, orderID uint64, refundAmountCent int64) error {
+func (r *Repository) updateOrderRefundStatus(ctx context.Context, orderID uint64, refundAmountCent int64, bizType string) error {
+	return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		var order model.RentalOrder
+		if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&order, orderID).Error; err != nil {
+			return err
+		}
 		now := time.Now()
-	return r.db.WithContext(ctx).Model(&model.RentalOrder{}).Where("id = ?", orderID).Updates(map[string]any{
+		order.RefundStatus = "refunded"
-		"refund_status":      "refunded",
+		order.RefundAmountCent = refundAmountCent
-		"refund_amount_cent": refundAmountCent,
+		order.RefundedAt = &now
-		"refunded_at":        now,
+		if bizType == "admin_refund" && order.Status == "completed" && refundAmountCent >= order.RentAmountCent+order.DepositAmountCent {
-	}).Error
+			if err := rentergrowth.RevokeOrderCompleted(tx, &order); err != nil {
+				return err
+			}
+		}
+		return tx.Save(&order).Error
+	})
 }
 func (r *Repository) markOrderRefunding(ctx context.Context, orderID uint64, refundAmountCent int64) error {
 	return r.db.WithContext(ctx).Model(&model.RentalOrder{}).Where("id = ?", orderID).Updates(map[string]any{

backend/internal/modules/payment/repository_integration_test.go

@@ -9,6 +9,7 @@ import (
 	"hfb_sys/backend/internal/database"
 	"hfb_sys/backend/internal/model"
 	ordermodule "hfb_sys/backend/internal/modules/order"
+	"hfb_sys/backend/internal/modules/rentergrowth"
 
 	"gorm.io/gorm"
 )
@@ -388,6 +389,55 @@ func TestRefundAmountMustNotExceedOriginal(t *testing.T) {
 	}
 }
 
+func TestSuccessfulAdminFullRefundRevokesCompletedOrderGrowthPoints(t *testing.T) {
+	db := setupPaymentTestDB(t)
+	repo := NewRepository(db, nil, nil)
+	renter := model.User{Phone: "13900001991", RenterGrowthLevel: "normal"}
+	if err := db.Create(&renter).Error; err != nil {
+		t.Fatalf("create renter failed: %v", err)
+	}
+	order := model.RentalOrder{
+		OrderNo:               "ORD202607260991",
+		RenterID:              renter.ID,
+		RentAmountCent:        1000,
+		Status:                "completed",
+		GrowthPointsBasisCent: 1000,
+		GrowthPointsPerYuan:   1,
+	}
+	if err := db.Create(&order).Error; err != nil {
+		t.Fatalf("create order failed: %v", err)
+	}
+	if err := rentergrowth.AwardOrderCompleted(db, &order, 1000, rentergrowth.SourceOrderCompleted); err != nil {
+		t.Fatalf("award growth points failed: %v", err)
+	}
+	if err := db.Save(&order).Error; err != nil {
+		t.Fatalf("save awarded order failed: %v", err)
+	}
+
+	if err := repo.updateOrderRefundStatus(t.Context(), order.ID, 1000, "admin_refund"); err != nil {
+		t.Fatalf("update admin refund status failed: %v", err)
+	}
+	if err := repo.updateOrderRefundStatus(t.Context(), order.ID, 1000, "admin_refund"); err != nil {
+		t.Fatalf("repeat admin refund status failed: %v", err)
+	}
+	var savedUser model.User
+	if err := db.First(&savedUser, renter.ID).Error; err != nil {
+		t.Fatalf("find renter failed: %v", err)
+	}
+	if savedUser.RenterGrowthPoints != 0 || savedUser.RenterGrowthLevel != rentergrowth.DefaultLevelCode {
+		t.Fatalf("growth after refund = %d/%s, want 0/%s", savedUser.RenterGrowthPoints, savedUser.RenterGrowthLevel, rentergrowth.DefaultLevelCode)
+	}
+	var revokeCount int64
+	if err := db.Model(&model.RenterGrowthLedger{}).
+		Where("order_id = ? AND source = ?", order.ID, rentergrowth.SourceOrderRefunded).
+		Count(&revokeCount).Error; err != nil {
+		t.Fatalf("count revoke ledger failed: %v", err)
+	}
+	if revokeCount != 1 {
+		t.Fatalf("revoke ledger count = %d, want 1", revokeCount)
+	}
+}
+
 // TestPaymentNotifyResultStructure 测试支付回调结果结构
 func TestNotifyResultHasRequiredFields(t *testing.T) {
 	result := NotifyResult{

backend/internal/modules/rentergrowth/growth.go

@@ -26,6 +26,7 @@ const (
 	MaxLevelPoints           = 1_000_000_000
 	MaxLevelQuotaCent        = 100_000_000
 	SourceOrderCompleted     = "order_completed"
+	SourceOrderRefunded      = "order_refunded"
 	SourceAdminAdjustment    = "admin_adjustment"
 )
 
@@ -243,7 +244,7 @@ func CalculateDiscountCent(originalRentCent int64, platformFeeCent int64, discou
 	return discountCent
 }
 
-func AwardOrderCompleted(tx *gorm.DB, order *model.RentalOrder, actualRentCent int64, source string) error {
+func AwardOrderCompleted(tx *gorm.DB, order *model.RentalOrder, actualPureCoinCent int64, source string) error {
 	if tx == nil || order == nil || order.ID == 0 || order.RenterID == 0 {
 		return nil
 	}
@@ -271,10 +272,12 @@ func AwardOrderCompleted(tx *gorm.DB, order *model.RentalOrder, actualRentCent i
 	if err != nil {
 		return err
 	}
+	order.GrowthPointsBasisCent = maxInt64(actualPureCoinCent, 0)
+	order.GrowthPointsPerYuan = cfg.PointsPerYuan
 	if !cfg.Enabled {
 		return nil
 	}
-	points := PointsForRent(actualRentCent, cfg.PointsPerYuan)
+	points := PointsForPureCoin(actualPureCoinCent, cfg.PointsPerYuan)
 	if points <= 0 {
 		return nil
 	}
@@ -296,6 +299,8 @@ func AwardOrderCompleted(tx *gorm.DB, order *model.RentalOrder, actualRentCent i
 		UserID:          order.RenterID,
 		OrderID:         &order.ID,
 		Points:          points,
+		BasisAmountCent: actualPureCoinCent,
+		PointsPerYuan:   cfg.PointsPerYuan,
 		BeforePoints:    beforePoints,
 		AfterPoints:     afterPoints,
 		BeforeLevel:     beforeLevel.Code,
@@ -312,14 +317,90 @@ func AwardOrderCompleted(tx *gorm.DB, order *model.RentalOrder, actualRentCent i
 	return nil
 }
 
-func PointsForRent(actualRentCent int64, pointsPerYuan int64) int64 {
+// RevokeOrderCompleted 在已完成订单被全额人工退款后扣回该单已发放的成长积分。
-	if actualRentCent <= 0 {
+func RevokeOrderCompleted(tx *gorm.DB, order *model.RentalOrder) error {
+	if tx == nil || order == nil || order.ID == 0 || order.RenterID == 0 {
+		return nil
+	}
+	var existing model.RenterGrowthLedger
+	err := tx.Where("order_id = ? AND source = ?", order.ID, SourceOrderRefunded).First(&existing).Error
+	if err == nil {
+		return nil
+	}
+	if !errors.Is(err, gorm.ErrRecordNotFound) {
+		return err
+	}
+
+	points := order.GrowthPointsAwarded
+	if points <= 0 {
+		var awarded model.RenterGrowthLedger
+		if err := tx.Where("order_id = ? AND source = ?", order.ID, SourceOrderCompleted).First(&awarded).Error; err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return nil
+			}
+			return err
+		}
+		points = awarded.Points
+	}
+	if points <= 0 {
+		return nil
+	}
+
+	cfg, err := ConfigForTx(tx)
+	if err != nil {
+		return err
+	}
+	var user model.User
+	if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&user, order.RenterID).Error; err != nil {
+		return err
+	}
+	beforePoints := maxInt64(user.RenterGrowthPoints, 0)
+	revokedPoints := points
+	if revokedPoints > beforePoints {
+		revokedPoints = beforePoints
+	}
+	beforeLevel := LevelForPoints(cfg, beforePoints)
+	afterPoints := beforePoints - revokedPoints
+	afterLevel := LevelForPoints(cfg, afterPoints)
+	if !cfg.Enabled {
+		beforeLevel = LevelRule{Code: DefaultLevelCode, Name: DefaultLevelName}
+		afterLevel = beforeLevel
+	}
+	user.RenterGrowthPoints = afterPoints
+	user.RenterGrowthLevel = afterLevel.Code
+	if err := tx.Save(&user).Error; err != nil {
+		return err
+	}
+	orderID := order.ID
+	return tx.Create(&model.RenterGrowthLedger{
+		UserID:          order.RenterID,
+		OrderID:         &orderID,
+		Points:          -revokedPoints,
+		BasisAmountCent: order.GrowthPointsBasisCent,
+		PointsPerYuan:   order.GrowthPointsPerYuan,
+		BeforePoints:    beforePoints,
+		AfterPoints:     afterPoints,
+		BeforeLevel:     beforeLevel.Code,
+		AfterLevel:      afterLevel.Code,
+		Source:          SourceOrderRefunded,
+		Remark:          "已完成订单全额退款扣回成长积分",
+		CreatedAt:       time.Now(),
+	}).Error
+}
+
+func PointsForPureCoin(actualPureCoinCent int64, pointsPerYuan int64) int64 {
+	if actualPureCoinCent <= 0 {
 		return 0
 	}
 	if pointsPerYuan <= 0 {
 		pointsPerYuan = DefaultPointsPerYuan
 	}
-	return (actualRentCent / 100) * pointsPerYuan
+	return (actualPureCoinCent / 100) * pointsPerYuan
+}
+
+// PointsForRent 保留旧调用兼容，积分基数现统一解释为实际纯币金额。
+func PointsForRent(actualPureCoinCent int64, pointsPerYuan int64) int64 {
+	return PointsForPureCoin(actualPureCoinCent, pointsPerYuan)
 }
 
 func LevelForPoints(cfg Config, points int64) LevelRule {

backend/internal/modules/rentergrowth/growth_test.go

@@ -159,6 +159,9 @@ func TestAwardOrderCompletedUpdatesUserAndIsIdempotent(t *testing.T) {
 	if order.GrowthPointsAwarded != 20 || order.GrowthPointsAwardedAt == nil {
 		t.Fatalf("order awarded = %d at %v, want 20 with time", order.GrowthPointsAwarded, order.GrowthPointsAwardedAt)
 	}
+	if order.GrowthPointsBasisCent != 2000 || order.GrowthPointsPerYuan != 1 {
+		t.Fatalf("order points basis = %d x %d, want 2000 x 1", order.GrowthPointsBasisCent, order.GrowthPointsPerYuan)
+	}
 	var savedUser model.User
 	if err := db.First(&savedUser, user.ID).Error; err != nil {
 		t.Fatalf("find user failed: %v", err)
@@ -186,4 +189,72 @@ func TestAwardOrderCompletedUpdatesUserAndIsIdempotent(t *testing.T) {
 	if ledgerCount != 1 {
 		t.Fatalf("ledger count = %d, want 1", ledgerCount)
 	}
+
+	if err := RevokeOrderCompleted(db, &order); err != nil {
+		t.Fatalf("RevokeOrderCompleted() error = %v", err)
+	}
+	if err := RevokeOrderCompleted(db, &order); err != nil {
+		t.Fatalf("second RevokeOrderCompleted() error = %v", err)
+	}
+	if err := db.First(&savedUser, user.ID).Error; err != nil {
+		t.Fatalf("find user after revoke failed: %v", err)
+	}
+	if savedUser.RenterGrowthPoints != 290 || savedUser.RenterGrowthLevel != DefaultLevelCode {
+		t.Fatalf("user growth after revoke = %d/%s, want 290/%s", savedUser.RenterGrowthPoints, savedUser.RenterGrowthLevel, DefaultLevelCode)
+	}
+	if err := db.Model(&model.RenterGrowthLedger{}).Where("order_id = ?", order.ID).Count(&ledgerCount).Error; err != nil {
+		t.Fatalf("count ledger after revoke failed: %v", err)
+	}
+	if ledgerCount != 2 {
+		t.Fatalf("ledger count after revoke = %d, want 2", ledgerCount)
+	}
+}
+
+func TestRevokeOrderCompletedRecordsIdempotencyWhenUserHasNoPoints(t *testing.T) {
+	db := database.NewTestDB()
+	if err := db.AutoMigrate(
+		&model.User{},
+		&model.RentalOrder{},
+		&model.SystemConfig{},
+		&model.RenterGrowthLedger{},
+	); err != nil {
+		t.Fatalf("migrate failed: %v", err)
+	}
+	user := model.User{Phone: "13800008889", RenterGrowthLevel: DefaultLevelCode}
+	if err := db.Create(&user).Error; err != nil {
+		t.Fatalf("create user failed: %v", err)
+	}
+	order := model.RentalOrder{
+		OrderNo:               "RG202607260002",
+		RenterID:              user.ID,
+		GrowthPointsAwarded:   20,
+		GrowthPointsBasisCent: 2000,
+		GrowthPointsPerYuan:   1,
+	}
+	if err := db.Create(&order).Error; err != nil {
+		t.Fatalf("create order failed: %v", err)
+	}
+	if err := RevokeOrderCompleted(db, &order); err != nil {
+		t.Fatalf("RevokeOrderCompleted() error = %v", err)
+	}
+	if err := db.Model(&model.User{}).Where("id = ?", user.ID).Update("renter_growth_points", 100).Error; err != nil {
+		t.Fatalf("add later points failed: %v", err)
+	}
+	if err := RevokeOrderCompleted(db, &order); err != nil {
+		t.Fatalf("repeat RevokeOrderCompleted() error = %v", err)
+	}
+	var saved model.User
+	if err := db.First(&saved, user.ID).Error; err != nil {
+		t.Fatalf("find user failed: %v", err)
+	}
+	if saved.RenterGrowthPoints != 100 {
+		t.Fatalf("later points after repeated callback = %d, want 100", saved.RenterGrowthPoints)
+	}
+	var ledger model.RenterGrowthLedger
+	if err := db.Where("order_id = ? AND source = ?", order.ID, SourceOrderRefunded).First(&ledger).Error; err != nil {
+		t.Fatalf("find revoke ledger failed: %v", err)
+	}
+	if ledger.Points != 0 {
+		t.Fatalf("revoke ledger points = %d, want 0", ledger.Points)
+	}
 }

backend/migrations/000043_renter_growth_pure_coin_basis.sql

@@ -0,0 +1,39 @@
+-- +goose Up
+
+ALTER TABLE rental_orders
+  ADD COLUMN pure_coin_original_amount_cent BIGINT NOT NULL DEFAULT 0 COMMENT '下单时租客纯币原价快照(分)' AFTER rent_discount_amount_cent,
+  ADD COLUMN extra_item_original_amount_cent BIGINT NOT NULL DEFAULT 0 COMMENT '下单时额外物品原价快照(分)' AFTER pure_coin_original_amount_cent,
+  ADD COLUMN actual_coin_consumed_m DECIMAL(12,2) NOT NULL DEFAULT 0.00 COMMENT '最终确认哈夫币消耗(M)' AFTER extra_item_original_amount_cent,
+  ADD COLUMN actual_pure_coin_amount_cent BIGINT NOT NULL DEFAULT 0 COMMENT '最终实际纯币原价(分)' AFTER actual_coin_consumed_m,
+  ADD COLUMN actual_pure_coin_discount_cent BIGINT NOT NULL DEFAULT 0 COMMENT '最终实际纯币等级优惠(分)' AFTER actual_pure_coin_amount_cent,
+  ADD COLUMN growth_points_basis_cent BIGINT NOT NULL DEFAULT 0 COMMENT '成长积分计算纯币基数(分)' AFTER renter_discount_bps,
+  ADD COLUMN growth_points_per_yuan BIGINT NOT NULL DEFAULT 0 COMMENT '成长积分发放倍率' AFTER growth_points_basis_cent;
+
+ALTER TABLE order_checkouts
+  ADD COLUMN pure_coin_amount_cent BIGINT NOT NULL DEFAULT 0 COMMENT '方案实际纯币原价(分)' AFTER deposit_amount_cent,
+  ADD COLUMN pure_coin_discount_cent BIGINT NOT NULL DEFAULT 0 COMMENT '方案实际纯币等级优惠(分)' AFTER pure_coin_amount_cent,
+  ADD COLUMN pure_coin_payable_cent BIGINT NOT NULL DEFAULT 0 COMMENT '方案实际折后纯币金额(分)' AFTER pure_coin_discount_cent;
+
+ALTER TABLE renter_growth_ledger
+  ADD COLUMN basis_amount_cent BIGINT NOT NULL DEFAULT 0 COMMENT '积分计算纯币基数(分)' AFTER points,
+  ADD COLUMN points_per_yuan BIGINT NOT NULL DEFAULT 0 COMMENT '积分发放倍率' AFTER basis_amount_cent;
+
+-- +goose Down
+
+ALTER TABLE order_checkouts
+  DROP COLUMN pure_coin_payable_cent,
+  DROP COLUMN pure_coin_discount_cent,
+  DROP COLUMN pure_coin_amount_cent;
+
+ALTER TABLE renter_growth_ledger
+  DROP COLUMN points_per_yuan,
+  DROP COLUMN basis_amount_cent;
+
+ALTER TABLE rental_orders
+  DROP COLUMN growth_points_per_yuan,
+  DROP COLUMN growth_points_basis_cent,
+  DROP COLUMN actual_pure_coin_discount_cent,
+  DROP COLUMN actual_pure_coin_amount_cent,
+  DROP COLUMN actual_coin_consumed_m,
+  DROP COLUMN extra_item_original_amount_cent,
+  DROP COLUMN pure_coin_original_amount_cent;

frontend/src/features/admin/views/AdminDisputesView.vue

@@ -26,6 +26,7 @@ const evidenceDispute = ref<Dispute | null>(null)
 const result = ref('release_deposit')
 const remark = ref('')
 const amount = ref<number | undefined>()
+const actualCoinConsumedM = ref<number | undefined>()
 const currentPage = ref(1)
 const currentPageSize = ref(20)
 const total = ref(0)
@@ -33,6 +34,15 @@ const keywordFilter = ref('')
 const statusFilter = ref('')
 const typeFilter = ref('')
 const isPartialRefund = computed(() => result.value === 'partial_refund')
+const isCompletedResult = computed(() =>
+  ['deduct_deposit', 'release_deposit', 'compensate_owner'].includes(result.value)
+)
+const hasValidActualCoinConsumedM = computed(
+  () =>
+    typeof actualCoinConsumedM.value === 'number' &&
+    Number.isFinite(actualCoinConsumedM.value) &&
+    actualCoinConsumedM.value >= 0
+)
 const pendingCount = computed(
   () => disputes.value.filter(item => ['open', 'processing'].includes(item.status)).length
 )
@@ -46,6 +56,12 @@ const canSubmitArbitration = computed(() => {
   if (submitting.value || !activeDispute.value) return false
   if (!result.value || !remark.value.trim()) return false
   if (isPartialRefund.value && (!amount.value || amount.value <= 0)) return false
+  if (
+    isCompletedResult.value &&
+    !activeDispute.value.checkout_id &&
+    !hasValidActualCoinConsumedM.value
+  )
+    return false
   return true
 })
 function canArbitrate(row: Dispute) {
@@ -146,6 +162,7 @@ function openArbitration(row: Dispute) {
   result.value = row.arbitration_result || 'release_deposit'
   remark.value = row.arbitration_remark || ''
   amount.value = undefined
+  actualCoinConsumedM.value = row.checkout_coin_consumed_m ?? undefined
 }
 
 function resetFilters() {
@@ -276,16 +293,26 @@ async function handleArbitrate() {
     ElMessage.warning('请填写部分退款金额')
     return
   }
+  if (
+    isCompletedResult.value &&
+    !activeDispute.value.checkout_id &&
+    !hasValidActualCoinConsumedM.value
+  ) {
+    ElMessage.warning('请填写最终实际哈夫币消耗 M')
+    return
+  }
   submitting.value = true
   try {
     await arbitrateDispute(activeDispute.value.id, {
       result: result.value,
       remark: remark.value.trim(),
       amount_cent: amount.value ? yuanToCent(amount.value) : undefined,
+      actual_coin_consumed_m: isCompletedResult.value ? actualCoinConsumedM.value : undefined,
     })
     ElMessage.success('仲裁结果已保存，双方已收到通知')
     activeDispute.value = null
     remark.value = ''
+    actualCoinConsumedM.value = undefined
     await loadDisputes()
   } catch (error) {
     ElMessage.error(readError(error, '仲裁失败'))
@@ -488,6 +515,18 @@ async function handleArbitrate() {
         <p v-if="['deduct_deposit', 'compensate_owner'].includes(result)">
           金额表示从押金中赔付给号主的部分；不填则默认处理全额押金。
         </p>
+        <div v-if="isCompletedResult" class="arbitration-field">
+          <span>最终实际哈夫币消耗（M）</span>
+          <el-input-number
+            v-model="actualCoinConsumedM"
+            class="full-control"
+            :min="0"
+            :max="1000000000"
+            :precision="2"
+            :step="1"
+            placeholder="实际消耗 M"
+          />
+        </div>
         <el-input
           v-model="remark"
           class="panel-action"
@@ -639,6 +678,18 @@ async function handleArbitrate() {
   width: 280px;
 }
 
+.arbitration-field {
+  display: grid;
+  gap: 6px;
+  margin-top: 12px;
+}
+
+.arbitration-field span {
+  color: #475569;
+  font-size: 13px;
+  font-weight: 700;
+}
+
 .main-cell,
 .party-cell {
   display: grid;

frontend/src/features/admin/views/AdminOrderDetailView.vue

@@ -156,8 +156,7 @@ const canOfflineSettlement = computed(() => offlineSettlementAction.value?.enabl
 const canAdminCreateDispute = computed(() => canOperate.value && !order.value?.active_dispute)
 const isPlatformManaged = computed(
   () =>
-    order.value?.handoff_mode === 'platform' ||
+    order.value?.handoff_mode === 'platform' || order.value?.settlement_mode === 'platform_managed'
-    order.value?.settlement_mode === 'platform_managed'
 )
 const offlineSettlementStatus = computed(() => order.value?.offline_settlement_status || 'none')
 // 押金暂扣：仅进行中、有实付押金、且未暂扣过的订单可暂扣。
@@ -267,6 +266,10 @@ const hasOwnerRentBreakdown = computed(() => ownerCoinBasePriceCent.value !== nu
 const fundSplitRows = computed(() => {
   if (!order.value) return []
   const rows: FundSplitRow[] = []
+  rows.push(
+    { label: '预收纯币原价', amountCent: order.value.pure_coin_original_amount_cent },
+    { label: '预收额外物品', amountCent: order.value.extra_item_original_amount_cent }
+  )
   if (Number(order.value.rent_discount_amount_cent || 0) > 0) {
     rows.push(
       { label: '原始租金', amountCent: order.value.rent_original_amount_cent },
@@ -276,6 +279,16 @@ const fundSplitRows = computed(() => {
       }
     )
   }
+  if (order.value.status === 'completed') {
+    rows.push(
+      { label: '最终实际纯币原价', amountCent: order.value.actual_pure_coin_amount_cent },
+      {
+        label: '最终实际纯币优惠',
+        amountCent: -Number(order.value.actual_pure_coin_discount_cent || 0),
+      },
+      { label: '积分计算纯币基数', amountCent: order.value.growth_points_basis_cent }
+    )
+  }
   rows.push({ label: '租客租金', amountCent: order.value.rent_amount_cent })
   if (hasOwnerRentBreakdown.value) {
     rows.push(
@@ -525,7 +538,9 @@ async function submitPlatformCheckoutCounter() {
 
 function openAdminDispute() {
   adminDisputeForm.value = {
-    type: ['pending_checkout_confirm', 'pending_checkout_accept'].includes(order.value?.status || '')
+    type: ['pending_checkout_confirm', 'pending_checkout_accept'].includes(
+      order.value?.status || ''
+    )
       ? 'checkout_amount'
       : 'cannot_login',
     targetRole: 'renter',
@@ -886,12 +901,7 @@ function paymentPaidAt(record: AdminPayment) {
         <el-button v-if="canOfflineSettlement" type="success" @click="openOfflineSettlement">
           {{ offlineSettlementAction?.label || '确认线下结算' }}
         </el-button>
-        <el-button
+        <el-button v-if="canAdminCreateDispute" type="warning" plain @click="openAdminDispute">
-          v-if="canAdminCreateDispute"
-          type="warning"
-          plain
-          @click="openAdminDispute"
-        >
           发起申诉
         </el-button>
         <el-button type="warning" :disabled="!canOperate" @click="openAction('abnormal')"
@@ -1176,6 +1186,18 @@ function paymentPaidAt(record: AdminPayment) {
             <dt>结算租金</dt>
             <dd>{{ moneyCent(order.checkout.display_amount_cent) }}</dd>
           </div>
+          <div>
+            <dt>实际纯币原价</dt>
+            <dd>{{ moneyCent(order.checkout.pure_coin_amount_cent) }}</dd>
+          </div>
+          <div>
+            <dt>实际纯币优惠</dt>
+            <dd>{{ moneyCent(order.checkout.pure_coin_discount_cent) }}</dd>
+          </div>
+          <div>
+            <dt>折后纯币金额</dt>
+            <dd>{{ moneyCent(order.checkout.pure_coin_payable_cent) }}</dd>
+          </div>
           <div>
             <dt>退还租客</dt>
             <dd>{{ moneyCent(order.checkout.renter_refund_amount_cent) }}</dd>
@@ -1196,6 +1218,14 @@ function paymentPaidAt(record: AdminPayment) {
             <dt>哈夫币消耗</dt>
             <dd>{{ quantity(order.checkout.coin_consumed_m) }}M</dd>
           </div>
+          <div v-if="order.status === 'completed'">
+            <dt>积分计算基数</dt>
+            <dd>{{ moneyCent(order.growth_points_basis_cent) }}</dd>
+          </div>
+          <div v-if="order.status === 'completed'">
+            <dt>本单成长积分</dt>
+            <dd>{{ order.growth_points_awarded || 0 }}</dd>
+          </div>
           <div>
             <dt>发起人</dt>
             <dd>ID {{ order.checkout.initiated_by }}</dd>
@@ -1364,12 +1394,7 @@ function paymentPaidAt(record: AdminPayment) {
       </template>
     </el-dialog>
 
-    <el-dialog
+    <el-dialog v-model="platformHandoffVisible" title="客服代交接" width="560px" destroy-on-close>
-      v-model="platformHandoffVisible"
-      title="客服代交接"
-      width="560px"
-      destroy-on-close
-    >
       <div v-if="order" class="dialog-body">
         <p>
           <strong>{{ order.order_no }}</strong> · 商品编号 {{ listingCode }} · {{ order.title }}
@@ -1395,12 +1420,7 @@ function paymentPaidAt(record: AdminPayment) {
       </template>
     </el-dialog>
 
-    <el-dialog
+    <el-dialog v-model="adminDisputeVisible" title="发起订单申诉" width="620px" destroy-on-close>
-      v-model="adminDisputeVisible"
-      title="发起订单申诉"
-      width="620px"
-      destroy-on-close
-    >
       <div v-if="order" class="dialog-body">
         <p>
           <strong>{{ order.order_no }}</strong> · 商品编号 {{ listingCode }} · {{ order.title }}
@@ -1440,11 +1460,7 @@ function paymentPaidAt(record: AdminPayment) {
       </div>
       <template #footer>
         <el-button @click="adminDisputeVisible = false">取消</el-button>
-        <el-button
+        <el-button type="primary" :loading="adminDisputeSubmitting" @click="submitAdminDispute">
-          type="primary"
-          :loading="adminDisputeSubmitting"
-          @click="submitAdminDispute"
-        >
           发起申诉
         </el-button>
       </template>

frontend/src/features/disputes/api/disputes.ts

@@ -28,6 +28,7 @@ export interface Dispute {
   previous_handoff_status?: string
   previous_settlement_status?: string
   checkout_id?: number
+  checkout_coin_consumed_m?: number
   previous_checkout_status?: string
   arbitration_result: string
   arbitration_remark: string
@@ -93,7 +94,12 @@ export async function fetchAdminDisputes(page = 1, pageSize = 20, query: AdminDi
 
 export async function arbitrateDispute(
   id: number,
-  payload: { result: string; remark: string; amount_cent?: number }
+  payload: {
+    result: string
+    remark: string
+    amount_cent?: number
+    actual_coin_consumed_m?: number
+  }
 ) {
   const { data } = await apiClient.post<ApiResponse<Dispute>>(
     `/admin/disputes/${id}/arbitrate`,

frontend/src/features/orders/api/orders.ts

@@ -32,9 +32,16 @@ export interface Order {
   platform_fee_cent?: number
   rent_original_amount_cent?: number
   rent_discount_amount_cent?: number
+  pure_coin_original_amount_cent?: number
+  extra_item_original_amount_cent?: number
+  actual_coin_consumed_m?: number
+  actual_pure_coin_amount_cent?: number
+  actual_pure_coin_discount_cent?: number
   renter_growth_level?: string
   renter_growth_level_name?: string
   renter_discount_bps?: number
+  growth_points_basis_cent?: number
+  growth_points_per_yuan?: number
   growth_points_awarded?: number
   growth_points_awarded_at?: string
   account_snapshot?: Record<string, unknown>
@@ -107,6 +114,9 @@ export interface Checkout {
   owner_rent_amount_cent?: number
   platform_fee_cent?: number
   deposit_amount_cent: number
+  pure_coin_amount_cent: number
+  pure_coin_discount_cent: number
+  pure_coin_payable_cent: number
   consumable_amount_cent: number
   coin_consumed_m: number
   other_amount_cent: number

frontend/src/features/orders/components/OrderCheckoutSummary.vue

@@ -25,6 +25,22 @@ const checkout = computed(() => props.order.checkout)
         title="实际结算租金"
         :value="`¥${money(amountYuan(checkout.display_amount_cent))}`"
       />
+      <van-cell
+        v-if="props.isRenter"
+        title="实际纯币原价"
+        :value="`¥${money(amountYuan(checkout.pure_coin_amount_cent))}`"
+      />
+      <van-cell
+        v-if="props.isRenter && Number(checkout.pure_coin_discount_cent || 0) > 0"
+        title="成长等级优惠"
+        :value="`-¥${money(amountYuan(checkout.pure_coin_discount_cent))}`"
+        value-class="green-text"
+      />
+      <van-cell
+        v-if="props.isRenter"
+        title="折后纯币金额"
+        :value="`¥${money(amountYuan(checkout.pure_coin_payable_cent))}`"
+      />
       <van-cell
         title="押金总额"
         :label="
@@ -43,10 +59,7 @@ const checkout = computed(() => props.order.checkout)
         :value="`¥${money(amountYuan(checkout.deposit_deduct_amount_cent))}`"
         value-class="red-text"
       />
-      <van-cell
+      <van-cell title="哈夫币实际消耗" :value="`${checkout.coin_consumed_m}M`" />
-        title="哈夫币实际消耗"
-        :value="`${checkout.coin_consumed_m}M`"
-      />
       <van-cell
         v-if="Number(checkout.overshoot_amount_cent || 0) > 0"
         title="打超金额（从押金）"
@@ -77,6 +90,13 @@ const checkout = computed(() => props.order.checkout)
         :value="`¥${money(amountYuan(checkout.owner_income_amount_cent))}`"
         value-class="green-text"
       />
+      <van-cell
+        v-if="props.isRenter && props.order.status === 'completed'"
+        title="本单成长积分"
+        :label="`积分基数 ¥${money(amountYuan(props.order.growth_points_basis_cent))}`"
+        :value="`+${Number(props.order.growth_points_awarded || 0)}`"
+        value-class="green-text"
+      />
       <van-cell v-if="checkout.content" title="结账备注" :label="checkout.content" />
       <van-cell
         v-if="checkout.owner_adjustment_reason"
@@ -95,6 +115,21 @@ const checkout = computed(() => props.order.checkout)
         <span>实际结算租金</span>
         <strong>¥{{ money(amountYuan(checkout.display_amount_cent)) }}</strong>
       </div>
+      <div v-if="props.isRenter" class="summary-row">
+        <span>实际纯币原价</span>
+        <strong>¥{{ money(amountYuan(checkout.pure_coin_amount_cent)) }}</strong>
+      </div>
+      <div
+        v-if="props.isRenter && Number(checkout.pure_coin_discount_cent || 0) > 0"
+        class="summary-row"
+      >
+        <span>成长等级优惠</span>
+        <strong class="amount">-¥{{ money(amountYuan(checkout.pure_coin_discount_cent)) }}</strong>
+      </div>
+      <div v-if="props.isRenter" class="summary-row">
+        <span>折后纯币金额</span>
+        <strong>¥{{ money(amountYuan(checkout.pure_coin_payable_cent)) }}</strong>
+      </div>
       <div class="summary-row">
         <span>预收押金</span>
         <strong>
@@ -138,6 +173,15 @@ const checkout = computed(() => props.order.checkout)
         <span>号主最终收入（租金 + 押金赔付）</span>
         <strong class="amount">¥{{ money(amountYuan(checkout.owner_income_amount_cent)) }}</strong>
       </div>
+      <div
+        v-if="props.isRenter && props.order.status === 'completed'"
+        class="summary-row highlight"
+      >
+        <span>
+          本单成长积分（基数 ¥{{ money(amountYuan(props.order.growth_points_basis_cent)) }}）
+        </span>
+        <strong class="amount">+{{ Number(props.order.growth_points_awarded || 0) }}</strong>
+      </div>
       <div v-if="checkout.content" class="summary-note">
         <label>说明：</label>
         <p>{{ checkout.content }}</p>

frontend/src/features/orders/composables/useOrderActions.ts

@@ -174,6 +174,13 @@ export function useOrderActions(options: UseOrderActionsOptions) {
   const orderRentDisplayAmount = computed(() =>
     order.value ? orderRentAmount(order.value, session.userId) : 0
   )
+  const renterDiscountDisplayCent = computed(() => {
+    if (!order.value) return 0
+    if (order.value.status === 'completed') {
+      return Number(order.value.actual_pure_coin_discount_cent || 0)
+    }
+    return Number(order.value.rent_discount_amount_cent || 0)
+  })
   const ownerIncomeDisplayAmount = computed(() =>
     order.value ? ownerActualIncome(order.value, session.userId) : null
   )
@@ -206,9 +213,7 @@ export function useOrderActions(options: UseOrderActionsOptions) {
       (isRenter.value && order.value.status === 'pending_checkout_accept')
     )
   })
-  const checkoutShortfallCent = computed(() =>
+  const checkoutShortfallCent = computed(() => Number(order.value?.checkout?.shortfall_cent || 0))
-    Number(order.value?.checkout?.shortfall_cent || 0)
-  )
   const checkoutOvershootCent = computed(() =>
     Number(order.value?.checkout?.overshoot_amount_cent || 0)
   )
@@ -410,6 +415,9 @@ export function useOrderActions(options: UseOrderActionsOptions) {
       await confirmCheckout(order.value.id)
       options.notifySuccess('结账已确认，订单完成')
       await loadOrder()
+      if (isRenter.value) {
+        await session.loadMe().catch(() => undefined)
+      }
     } catch (error) {
       options.notifyError(readError(error, '确认结账失败'))
     } finally {
@@ -469,6 +477,9 @@ export function useOrderActions(options: UseOrderActionsOptions) {
       await acceptCheckout(order.value.id)
       options.notifySuccess('已确认结账，订单完成')
       await loadOrder()
+      if (isRenter.value) {
+        await session.loadMe().catch(() => undefined)
+      }
     } catch (error) {
       options.notifyError(readError(error, '确认结账失败'))
     } finally {
@@ -676,6 +687,7 @@ export function useOrderActions(options: UseOrderActionsOptions) {
     listingCode,
     orderAmountLabel,
     orderRentDisplayAmount,
+    renterDiscountDisplayCent,
     ownerIncomeDisplayAmount,
     ownerIncomeLabel,
     canOpenDispute,

frontend/src/features/orders/views/MobileOrderDetailView.vue

@@ -69,6 +69,7 @@ const {
   listingCode,
   orderAmountLabel,
   orderRentDisplayAmount,
+  renterDiscountDisplayCent,
   ownerIncomeDisplayAmount,
   ownerIncomeLabel,
   canOpenDispute,
@@ -188,12 +189,9 @@ async function copyListingCode() {
           <div class="meta-item">
             <span class="meta-label">{{ orderAmountLabel }}</span>
             <strong class="meta-value accent">¥{{ money(orderRentDisplayAmount) }}</strong>
-            <span
+            <span v-if="isRenter && renterDiscountDisplayCent > 0" class="meta-note">
-              v-if="isRenter && Number(order.rent_discount_amount_cent || 0) > 0"
-              class="meta-note"
-            >
               {{ order.renter_growth_level_name || '成长等级' }}优惠 ¥{{
-                money(amountYuan(order.rent_discount_amount_cent))
+                money(amountYuan(renterDiscountDisplayCent))
               }}
             </span>
           </div>
@@ -212,6 +210,16 @@ async function copyListingCode() {
             <span class="meta-label">交接状态</span>
             <strong class="meta-value">{{ orderHandoffStatusLabel(order) }}</strong>
           </div>
+          <div v-if="isRenter && order.status === 'completed' && !order.checkout" class="meta-item">
+            <span class="meta-label">实际纯币原价</span>
+            <strong class="meta-value accent"
+              >¥{{ money(amountYuan(order.actual_pure_coin_amount_cent)) }}</strong
+            >
+          </div>
+          <div v-if="isRenter && order.status === 'completed' && !order.checkout" class="meta-item">
+            <span class="meta-label">本单成长积分</span>
+            <strong class="meta-value income">+{{ order.growth_points_awarded || 0 }}</strong>
+          </div>
         </div>
       </section>
 
@@ -366,8 +374,10 @@ async function copyListingCode() {
       >
         <h3 class="section-title">结账处理</h3>
         <p class="action-hint">
-          {{ checkoutRoundLabel || '请核对消耗与扣款' }}。确认无误后同意完结；也可修改方案交对方确认（最多
+          {{
-          6 轮）。押金不足无法自动完结，请改方案或争议。
+            checkoutRoundLabel || '请核对消耗与扣款'
+          }}。确认无误后同意完结；也可修改方案交对方确认（最多 6
+          轮）。押金不足无法自动完结，请改方案或争议。
         </p>
         <p v-if="checkoutShortfallCent > 0" class="action-hint" style="color: #ef4444">
           押金不足差额 ¥{{ money(amountYuan(checkoutShortfallCent)) }}，无法同意完结。
@@ -490,7 +500,9 @@ async function copyListingCode() {
       </header>
       <div class="popup-body">
         <p class="form-hint-info">
-          {{ checkoutRoundLabel }}。可填实际哈夫币消耗（允许超过发布量），打超按比例从押金扣。提案将交给对方确认。
+          {{
+            checkoutRoundLabel
+          }}。可填实际哈夫币消耗（允许超过发布量），打超按比例从押金扣。提案将交给对方确认。
         </p>
         <van-cell-group :border="false">
           <van-field label="额外消耗品已用">

frontend/src/features/orders/views/OrderDetailView.vue

@@ -68,6 +68,7 @@ const {
   listingCode,
   orderAmountLabel,
   orderRentDisplayAmount,
+  renterDiscountDisplayCent,
   ownerIncomeDisplayAmount,
   ownerIncomeLabel,
   canOpenDispute,
@@ -388,12 +389,9 @@ watch([() => route.query.focus, order, loading], () => {
           <div class="metric-card highlight">
             <span class="metric-label">{{ orderAmountLabel }}</span>
             <strong class="metric-value amount">¥{{ money(orderRentDisplayAmount) }}</strong>
-            <span
+            <span v-if="isRenter && renterDiscountDisplayCent > 0" class="metric-note">
-              v-if="isRenter && Number(order.rent_discount_amount_cent || 0) > 0"
-              class="metric-note"
-            >
               {{ order.renter_growth_level_name || '成长等级' }}优惠 ¥{{
-                money(amountYuan(order.rent_discount_amount_cent))
+                money(amountYuan(renterDiscountDisplayCent))
               }}
             </span>
           </div>
@@ -410,6 +408,22 @@ watch([() => route.query.focus, order, loading], () => {
               >已免押 ¥{{ money(amountYuan(order.deposit_waived_amount_cent)) }}</span
             >
           </div>
+          <div
+            v-if="isRenter && order.status === 'completed' && !order.checkout"
+            class="metric-card"
+          >
+            <span class="metric-label">实际纯币原价</span>
+            <strong class="metric-value amount"
+              >¥{{ money(amountYuan(order.actual_pure_coin_amount_cent)) }}</strong
+            >
+          </div>
+          <div
+            v-if="isRenter && order.status === 'completed' && !order.checkout"
+            class="metric-card income"
+          >
+            <span class="metric-label">本单成长积分</span>
+            <strong class="metric-value">+{{ order.growth_points_awarded || 0 }}</strong>
+          </div>
         </div>
 
         <div v-if="order" class="info-section">