diff --git a/backend/internal/api/handlers/payment.go b/backend/internal/api/handlers/payment.go
new file mode 100644
index 0000000..0019531
--- /dev/null
+++ b/backend/internal/api/handlers/payment.go
@@ -0,0 +1,259 @@
+package handlers
+
+import (
+	"crypto/md5"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"sort"
+	"strconv"
+	"strings"
+
+	"sale/internal/models"
+	"sale/internal/utils"
+
+	"github.com/gin-gonic/gin"
+)
+
+type PaymentHandler struct{}
+
+func NewPaymentHandler() *PaymentHandler {
+	return &PaymentHandler{}
+}
+
+type BepUsdtCreateRequest struct {
+	Address     string  `json:"address"`
+	TradeType   string  `json:"trade_type"`
+	OrderID     string  `json:"order_id"`
+	Amount      float64 `json:"amount"`
+	Signature   string  `json:"signature"`
+	NotifyURL   string  `json:"notify_url"`
+	RedirectURL string  `json:"redirect_url"`
+	Timeout     int     `json:"timeout"`
+	Rate        string  `json:"rate"`
+}
+
+type BepUsdtCreateResponse struct {
+	StatusCode   int    `json:"status_code"`
+	Message      string `json:"message"`
+	TradeID      string `json:"trade_id"`
+	OrderID      string `json:"order_id"`
+	Amount       string `json:"amount"`
+	ActualAmount string `json:"actual_amount"`
+	Token        string `json:"token"`
+	Expiration   int    `json:"expiration_time"`
+	PaymentURL   string `json:"payment_url"`
+}
+
+func (h *PaymentHandler) CreatePayment(c *gin.Context) {
+	userID := c.GetUint("user_id")
+	orderID, _ := strconv.Atoi(c.Param("id"))
+
+	var order models.Order
+	if err := utils.DB.Where("id = ? AND user_id = ?", orderID, userID).First(&order).Error; err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "Order not found"})
+		return
+	}
+
+	if order.Status != models.OrderStatusPendingPayment {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Order is not pending payment"})
+		return
+	}
+
+	var channels []models.PaymentChannel
+	utils.DB.Where("is_enabled = ? AND type = ?", true, "bepusdt").Order("sort_order ASC").Find(&channels)
+	if len(channels) == 0 {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "No available payment channel"})
+		return
+	}
+
+	channel := channels[0]
+	var config map[string]string
+	json.Unmarshal([]byte(channel.Config), &config)
+
+	apiURL := config["bepusdt_api_url"]
+	apiToken := config["bepusdt_api_token"]
+	tradeType := config["bepusdt_trade_type"]
+	if tradeType == "" {
+		tradeType = "usdt.trc20"
+	}
+	timeout, _ := strconv.Atoi(config["bepusdt_timeout"])
+	if timeout < 60 {
+		timeout = 600
+	}
+	rate := config["bepusdt_rate"]
+
+	scheme := "http"
+	if c.Request.TLS != nil || c.GetHeader("X-Forwarded-Proto") == "https" {
+		scheme = "https"
+	}
+	host := c.Request.Host
+	baseURL := fmt.Sprintf("%s://%s", scheme, host)
+
+	notifyURL := fmt.Sprintf("%s/api/payment/bepusdt/notify", baseURL)
+	redirectURL := fmt.Sprintf("%s/orders/%d", baseURL, order.ID)
+
+	params := map[string]string{
+		"order_id":     strconv.Itoa(int(order.ID)),
+		"amount":       fmt.Sprintf("%.2f", order.TotalAmount),
+		"notify_url":   notifyURL,
+		"redirect_url": redirectURL,
+		"trade_type":   tradeType,
+	}
+	if timeout > 0 {
+		params["timeout"] = strconv.Itoa(timeout)
+	}
+	if rate != "" {
+		params["rate"] = rate
+	}
+
+	signature := signBepUsdt(params, apiToken)
+
+	reqBody := BepUsdtCreateRequest{
+		TradeType:   tradeType,
+		OrderID:     strconv.Itoa(int(order.ID)),
+		Amount:      order.TotalAmount,
+		Signature:   signature,
+		NotifyURL:   notifyURL,
+		RedirectURL: redirectURL,
+		Timeout:     timeout,
+		Rate:        rate,
+	}
+
+	body, _ := json.Marshal(reqBody)
+	resp, err := http.Post(apiURL+"/api/v1/order/create-transaction", "application/json", strings.NewReader(string(body)))
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to connect payment gateway"})
+		return
+	}
+	defer resp.Body.Close()
+
+	respBody, _ := io.ReadAll(resp.Body)
+
+	var result map[string]interface{}
+	json.Unmarshal(respBody, &result)
+
+	if statusCode, ok := result["status_code"].(float64); !ok || int(statusCode) != 200 {
+		errMsg := "Payment creation failed"
+		if msg, ok := result["message"].(string); ok {
+			errMsg = msg
+		}
+		c.JSON(http.StatusInternalServerError, gin.H{"error": errMsg})
+		return
+	}
+
+	data := result["data"].(map[string]interface{})
+	tradeID, _ := data["trade_id"].(string)
+	actualAmount, _ := data["actual_amount"].(string)
+	token, _ := data["token"].(string)
+	expiration, _ := data["expiration_time"].(float64)
+
+	utils.DB.Model(&order).Updates(map[string]interface{}{
+		"payment_method": "bepusdt",
+	})
+
+	paymentInfo := map[string]interface{}{
+		"trade_id":        tradeID,
+		"order_id":        order.ID,
+		"amount":          data["amount"],
+		"actual_amount":   actualAmount,
+		"token":           token,
+		"expiration_time": int(expiration),
+		"trade_type":      tradeType,
+		"channel_id":      channel.ID,
+	}
+
+	c.JSON(http.StatusOK, gin.H{"data": paymentInfo})
+}
+
+func (h *PaymentHandler) BepUsdtNotify(c *gin.Context) {
+	body, _ := io.ReadAll(c.Request.Body)
+
+	var params map[string]interface{}
+	json.Unmarshal(body, &params)
+
+	orderIDStr, _ := params["order_id"].(string)
+	status, _ := params["status"].(float64)
+	signature, _ := params["signature"].(string)
+
+	orderID, err := strconv.Atoi(orderIDStr)
+	if err != nil {
+		c.String(http.StatusOK, "ok")
+		return
+	}
+
+	var order models.Order
+	if err := utils.DB.First(&order, orderID).Error; err != nil {
+		c.String(http.StatusOK, "ok")
+		return
+	}
+
+	var channels []models.PaymentChannel
+	utils.DB.Where("type = ?", "bepusdt").Find(&channels)
+	if len(channels) == 0 {
+		c.String(http.StatusOK, "ok")
+		return
+	}
+
+	channel := channels[0]
+	var config map[string]string
+	json.Unmarshal([]byte(channel.Config), &config)
+	apiToken := config["bepusdt_api_token"]
+
+	stringParams := make(map[string]string)
+	for k, v := range params {
+		if k != "signature" {
+			stringParams[k] = fmt.Sprintf("%v", v)
+		}
+	}
+	expectedSign := signBepUsdt(stringParams, apiToken)
+
+	if signature != expectedSign {
+		c.String(http.StatusOK, "ok")
+		return
+	}
+
+	if int(status) == 2 {
+		utils.DB.Model(&order).Update("status", models.OrderStatusPendingConfirm)
+	} else if int(status) == 3 {
+		utils.DB.Model(&order).Update("status", models.OrderStatusCancelled)
+	}
+
+	c.String(http.StatusOK, "ok")
+}
+
+func (h *PaymentHandler) CheckPaymentStatus(c *gin.Context) {
+	userID := c.GetUint("user_id")
+	orderID, _ := strconv.Atoi(c.Param("id"))
+
+	var order models.Order
+	if err := utils.DB.Where("id = ? AND user_id = ?", orderID, userID).First(&order).Error; err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "Order not found"})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"data": gin.H{
+		"status": order.Status,
+	}})
+}
+
+func signBepUsdt(params map[string]string, token string) string {
+	keys := make([]string, 0, len(params))
+	for k := range params {
+		if params[k] != "" {
+			keys = append(keys, k)
+		}
+	}
+	sort.Strings(keys)
+
+	var parts []string
+	for _, k := range keys {
+		parts = append(parts, fmt.Sprintf("%s=%s", k, params[k]))
+	}
+	str := strings.Join(parts, "&") + token
+
+	hash := md5.Sum([]byte(str))
+	return hex.EncodeToString(hash[:])
+}
diff --git a/backend/internal/api/handlers/payment_channel.go b/backend/internal/api/handlers/payment_channel.go
index d2775b0..37b4d27 100644
--- a/backend/internal/api/handlers/payment_channel.go
+++ b/backend/internal/api/handlers/payment_channel.go
@@ -16,6 +16,40 @@ func NewPaymentChannelHandler() *PaymentChannelHandler {
 	return &PaymentChannelHandler{}
 }
 
+func (h *PaymentChannelHandler) PublicList(c *gin.Context) {
+	var channels []models.PaymentChannel
+	utils.DB.Where("is_enabled = ?", true).Order("sort_order ASC, id ASC").Find(&channels)
+
+	type publicChannel struct {
+		ID        uint    `json:"id"`
+		Name      string  `json:"name"`
+		Code      string  `json:"code"`
+		Type      string  `json:"type"`
+		Icon      string  `json:"icon"`
+		FeeRate   float64 `json:"fee_rate"`
+		MinAmount float64 `json:"min_amount"`
+		MaxAmount float64 `json:"max_amount"`
+		SortOrder int     `json:"sort_order"`
+	}
+
+	var result []publicChannel
+	for _, ch := range channels {
+		result = append(result, publicChannel{
+			ID:        ch.ID,
+			Name:      ch.Name,
+			Code:      ch.Code,
+			Type:      ch.Type,
+			Icon:      ch.Icon,
+			FeeRate:   ch.FeeRate,
+			MinAmount: ch.MinAmount,
+			MaxAmount: ch.MaxAmount,
+			SortOrder: ch.SortOrder,
+		})
+	}
+
+	c.JSON(http.StatusOK, gin.H{"data": result})
+}
+
 func (h *PaymentChannelHandler) List(c *gin.Context) {
 	var channels []models.PaymentChannel
 	utils.DB.Order("sort_order ASC, id ASC").Find(&channels)
diff --git a/backend/internal/api/routes/routes.go b/backend/internal/api/routes/routes.go
index f373b3a..2a5444e 100644
--- a/backend/internal/api/routes/routes.go
+++ b/backend/internal/api/routes/routes.go
@@ -24,6 +24,7 @@ func SetupRoutes(r *gin.Engine) {
 	uploadHandler := handlers.NewUploadHandler()
 	bannerHandler := handlers.NewBannerHandler()
 	paymentChannelHandler := handlers.NewPaymentChannelHandler()
+	paymentHandler := handlers.NewPaymentHandler()
 
 	r.Use(middlewares.CORSMiddleware())
 
@@ -66,6 +67,8 @@ func SetupRoutes(r *gin.Engine) {
 		api.GET("/lotteries", lotteryHandler.List)
 		api.GET("/lotteries/:id", lotteryHandler.GetByID)
 		api.GET("/settings/public", systemHandler.GetPublicSettings)
+		api.GET("/payment-channels", paymentChannelHandler.PublicList)
+		api.POST("/payment/bepusdt/notify", paymentHandler.BepUsdtNotify)
 
 		authed := api.Group("")
 		authed.Use(middlewares.AuthMiddleware())
@@ -106,7 +109,9 @@ func SetupRoutes(r *gin.Engine) {
 				orders.POST("", orderHandler.Create)
 				orders.POST("/:id/refund", orderHandler.Refund)
 				orders.PUT("/:id/cancel", orderHandler.CancelOrder)
-				orders.PUT("/:id/confirm-receipt", orderHandler.ConfirmReceipt)
+			orders.PUT("/:id/confirm-receipt", orderHandler.ConfirmReceipt)
+			orders.POST("/:id/pay", paymentHandler.CreatePayment)
+			orders.GET("/:id/payment-status", paymentHandler.CheckPaymentStatus)
 			}
 
 			lotteries := authed.Group("/lotteries")
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index ebe80f3..0cf2204 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -9,10 +9,12 @@
       "version": "0.0.0",
       "dependencies": {
         "@element-plus/icons-vue": "^2.3.2",
+        "@types/qrcode": "^1.5.6",
         "@vitejs/plugin-vue": "^6.0.5",
         "axios": "^1.15.0",
         "element-plus": "^2.13.6",
         "pinia": "^3.0.4",
+        "qrcode": "^1.5.4",
         "sass": "^1.99.0",
         "vue-i18n": "^9.14.5",
         "vue-router": "^4.6.4"
@@ -1236,6 +1238,24 @@
         "@types/lodash": "*"
       }
     },
+    "node_modules/@types/node": {
+      "version": "25.9.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.1.tgz",
+      "integrity": "sha512-xfrlY7UD5rMJk3ZVJP8BNzS28J36YJg+xp+LPXV1TdWxr8uMH5A860QNxYDGQe/ylDSgjxE52Q9VnO7p75tJxg==",
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": ">=7.24.0 <7.24.7"
+      }
+    },
+    "node_modules/@types/qrcode": {
+      "version": "1.5.6",
+      "resolved": "https://registry.npmjs.org/@types/qrcode/-/qrcode-1.5.6.tgz",
+      "integrity": "sha512-te7NQcV2BOvdj2b1hCAHzAoMNuj65kNBMz0KBaxM6c3VGBOhU0dURQKOtH8CFNI/dsKkwlv32p26qYQTWoB5bw==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/web-bluetooth": {
       "version": "0.0.20",
       "resolved": "https://registry.npmjs.org/@types/web-bluetooth/-/web-bluetooth-0.0.20.tgz",
@@ -1427,6 +1447,30 @@
         "url": "https://github.com/sponsors/antfu"
       }
     },
+    "node_modules/ansi-regex": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
+      "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/ansi-styles": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+      "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
+      "license": "MIT",
+      "dependencies": {
+        "color-convert": "^2.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
+      }
+    },
     "node_modules/async-validator": {
       "version": "4.2.5",
       "resolved": "https://registry.npmjs.org/async-validator/-/async-validator-4.2.5.tgz",
@@ -1472,6 +1516,15 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/camelcase": {
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
+      "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/chokidar": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-4.0.3.tgz",
@@ -1487,6 +1540,35 @@
         "url": "https://paulmillr.com/funding/"
       }
     },
+    "node_modules/cliui": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/cliui/-/cliui-6.0.0.tgz",
+      "integrity": "sha512-t6wbgtoCXvAzst7QgXxJYqPt0usEfbgQdftEPbLL/cvv6HPE5VgvqCuAIDR0NgU52ds6rFwqrgakNLrHEjCbrQ==",
+      "license": "ISC",
+      "dependencies": {
+        "string-width": "^4.2.0",
+        "strip-ansi": "^6.0.0",
+        "wrap-ansi": "^6.2.0"
+      }
+    },
+    "node_modules/color-convert": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+      "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+      "license": "MIT",
+      "dependencies": {
+        "color-name": "~1.1.4"
+      },
+      "engines": {
+        "node": ">=7.0.0"
+      }
+    },
+    "node_modules/color-name": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+      "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
+      "license": "MIT"
+    },
     "node_modules/combined-stream": {
       "version": "1.0.8",
       "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
@@ -1526,6 +1608,15 @@
       "integrity": "sha512-YbwwqR/uYpeoP4pu043q+LTDLFBLApUP6VxRihdfNTqu4ubqMlGDLd6ErXhEgsyvY0K6nCs7nggYumAN+9uEuQ==",
       "license": "MIT"
     },
+    "node_modules/decamelize": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
+      "integrity": "sha512-z2S+W9X73hAUUki+N+9Za2lBlun89zigOyGrsax+KUQ6wKW4ZoWpEYBkGhQjwAjjDCkWxhY0VKEhk8wzY7F5cA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/delayed-stream": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
@@ -1545,6 +1636,12 @@
         "node": ">=8"
       }
     },
+    "node_modules/dijkstrajs": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/dijkstrajs/-/dijkstrajs-1.0.3.tgz",
+      "integrity": "sha512-qiSlmBq9+BCdCA/L46dw8Uy93mloxsPSbwnm5yrKn2vMPiy8KyAskTF6zuV/j5BMsmOGZDPs7KjU+mjb670kfA==",
+      "license": "MIT"
+    },
     "node_modules/dunder-proto": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",
@@ -1585,6 +1682,12 @@
         "vue": "^3.3.0"
       }
     },
+    "node_modules/emoji-regex": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
+      "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
+      "license": "MIT"
+    },
     "node_modules/entities": {
       "version": "7.0.1",
       "resolved": "https://registry.npmjs.org/entities/-/entities-7.0.1.tgz",
@@ -1706,6 +1809,19 @@
         }
       }
     },
+    "node_modules/find-up": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/find-up/-/find-up-4.1.0.tgz",
+      "integrity": "sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==",
+      "license": "MIT",
+      "dependencies": {
+        "locate-path": "^5.0.0",
+        "path-exists": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/follow-redirects": {
       "version": "1.15.11",
       "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.11.tgz",
@@ -1765,6 +1881,15 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/get-caller-file": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz",
+      "integrity": "sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==",
+      "license": "ISC",
+      "engines": {
+        "node": "6.* || 8.* || >= 10.*"
+      }
+    },
     "node_modules/get-intrinsic": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.3.0.tgz",
@@ -1875,6 +2000,15 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/is-fullwidth-code-point": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
+      "integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/is-glob": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-4.0.3.tgz",
@@ -1900,6 +2034,18 @@
         "url": "https://github.com/sponsors/mesqueeb"
       }
     },
+    "node_modules/locate-path": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-5.0.0.tgz",
+      "integrity": "sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==",
+      "license": "MIT",
+      "dependencies": {
+        "p-locate": "^4.1.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/lodash": {
       "version": "4.18.1",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.18.1.tgz",
@@ -2005,6 +2151,51 @@
       "integrity": "sha512-Wj7+EJQ8mSuXr2iWfnujrimU35R2W4FAErEyTmJoJ7ucwTn2hOUSsRehMb5RSYkxXGTM7Y9QpvPmp++w5ftoJw==",
       "license": "BSD-3-Clause"
     },
+    "node_modules/p-limit": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
+      "integrity": "sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==",
+      "license": "MIT",
+      "dependencies": {
+        "p-try": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/p-locate": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-4.1.0.tgz",
+      "integrity": "sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==",
+      "license": "MIT",
+      "dependencies": {
+        "p-limit": "^2.2.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/p-try": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.2.0.tgz",
+      "integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/path-exists": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
+      "integrity": "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/perfect-debounce": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/perfect-debounce/-/perfect-debounce-1.0.0.tgz",
@@ -2050,6 +2241,15 @@
         }
       }
     },
+    "node_modules/pngjs": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/pngjs/-/pngjs-5.0.0.tgz",
+      "integrity": "sha512-40QW5YalBNfQo5yRYmiw7Yz6TKKVr3h6970B2YE+3fQpsWcrbj1PzJgxeJ19DRQjhMbKPIuMY8rFaXc8moolVw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10.13.0"
+      }
+    },
     "node_modules/postcss": {
       "version": "8.5.9",
       "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.9.tgz",
@@ -2087,6 +2287,23 @@
         "node": ">=10"
       }
     },
+    "node_modules/qrcode": {
+      "version": "1.5.4",
+      "resolved": "https://registry.npmjs.org/qrcode/-/qrcode-1.5.4.tgz",
+      "integrity": "sha512-1ca71Zgiu6ORjHqFBDpnSMTR2ReToX4l1Au1VFLyVeBTFavzQnv5JxMFr3ukHVKpSrSA2MCk0lNJSykjUfz7Zg==",
+      "license": "MIT",
+      "dependencies": {
+        "dijkstrajs": "^1.0.1",
+        "pngjs": "^5.0.0",
+        "yargs": "^15.3.1"
+      },
+      "bin": {
+        "qrcode": "bin/qrcode"
+      },
+      "engines": {
+        "node": ">=10.13.0"
+      }
+    },
     "node_modules/readdirp": {
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-4.1.2.tgz",
@@ -2100,6 +2317,21 @@
         "url": "https://paulmillr.com/funding/"
       }
     },
+    "node_modules/require-directory": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
+      "integrity": "sha512-fGxEI7+wsG9xrvdjsrlmL22OMTTiHRwAMroiEeMgq8gzoLC/PQr7RsRDSTLUg/bZAZtF+TVIkHc6/4RIKrui+Q==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/require-main-filename": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/require-main-filename/-/require-main-filename-2.0.0.tgz",
+      "integrity": "sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==",
+      "license": "ISC"
+    },
     "node_modules/rfdc": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/rfdc/-/rfdc-1.4.1.tgz",
@@ -2170,6 +2402,12 @@
         "@parcel/watcher": "^2.4.1"
       }
     },
+    "node_modules/set-blocking": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
+      "integrity": "sha512-KiKBS8AnWGEyLzofFfmvKwpdPzqiy16LvQfK3yv/fVH7Bj13/wl3JSR1J+rfgRE9q7xUJK4qvgS8raSOeLUehw==",
+      "license": "ISC"
+    },
     "node_modules/source-map-js": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
@@ -2188,6 +2426,32 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/string-width": {
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
+      "integrity": "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==",
+      "license": "MIT",
+      "dependencies": {
+        "emoji-regex": "^8.0.0",
+        "is-fullwidth-code-point": "^3.0.0",
+        "strip-ansi": "^6.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/strip-ansi": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
+      "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
+      "license": "MIT",
+      "dependencies": {
+        "ansi-regex": "^5.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/superjson": {
       "version": "2.2.6",
       "resolved": "https://registry.npmjs.org/superjson/-/superjson-2.2.6.tgz",
@@ -2230,6 +2494,12 @@
         "node": ">=14.17"
       }
     },
+    "node_modules/undici-types": {
+      "version": "7.24.6",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.24.6.tgz",
+      "integrity": "sha512-WRNW+sJgj5OBN4/0JpHFqtqzhpbnV0GuB+OozA9gCL7a993SmU+1JBZCzLNxYsbMfIeDL+lTsphD5jN5N+n0zg==",
+      "license": "MIT"
+    },
     "node_modules/vite": {
       "version": "6.4.2",
       "resolved": "https://registry.npmjs.org/vite/-/vite-6.4.2.tgz",
@@ -2378,6 +2648,67 @@
       "resolved": "https://registry.npmjs.org/@vue/devtools-api/-/devtools-api-6.6.4.tgz",
       "integrity": "sha512-sGhTPMuXqZ1rVOk32RylztWkfXTRhuS7vgAKv0zjqk8gbsHkJ7xfFf+jbySxt7tWObEJwyKaHMikV/WGDiQm8g==",
       "license": "MIT"
+    },
+    "node_modules/which-module": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.1.tgz",
+      "integrity": "sha512-iBdZ57RDvnOR9AGBhML2vFZf7h8vmBjhoaZqODJBFWHVtKkDmKuHai3cx5PgVMrX5YDNp27AofYbAwctSS+vhQ==",
+      "license": "ISC"
+    },
+    "node_modules/wrap-ansi": {
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-6.2.0.tgz",
+      "integrity": "sha512-r6lPcBGxZXlIcymEu7InxDMhdW0KDxpLgoFLcguasxCaJ/SOIZwINatK9KY/tf+ZrlywOKU0UDj3ATXUBfxJXA==",
+      "license": "MIT",
+      "dependencies": {
+        "ansi-styles": "^4.0.0",
+        "string-width": "^4.1.0",
+        "strip-ansi": "^6.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/y18n": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.3.tgz",
+      "integrity": "sha512-JKhqTOwSrqNA1NY5lSztJ1GrBiUodLMmIZuLiDaMRJ+itFd+ABVE8XBjOvIWL+rSqNDC74LCSFmlb/U4UZ4hJQ==",
+      "license": "ISC"
+    },
+    "node_modules/yargs": {
+      "version": "15.4.1",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-15.4.1.tgz",
+      "integrity": "sha512-aePbxDmcYW++PaqBsJ+HYUFwCdv4LVvdnhBy78E57PIor8/OVvhMrADFFEDh8DHDFRv/O9i3lPhsENjO7QX0+A==",
+      "license": "MIT",
+      "dependencies": {
+        "cliui": "^6.0.0",
+        "decamelize": "^1.2.0",
+        "find-up": "^4.1.0",
+        "get-caller-file": "^2.0.1",
+        "require-directory": "^2.1.1",
+        "require-main-filename": "^2.0.0",
+        "set-blocking": "^2.0.0",
+        "string-width": "^4.2.0",
+        "which-module": "^2.0.0",
+        "y18n": "^4.0.0",
+        "yargs-parser": "^18.1.2"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/yargs-parser": {
+      "version": "18.1.3",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-18.1.3.tgz",
+      "integrity": "sha512-o50j0JeToy/4K6OZcaQmW6lyXXKhq7csREXcDwk2omFPJEwUNOVtJKvmDr9EI1fAJZUyZcRF7kxGBWmRXudrCQ==",
+      "license": "ISC",
+      "dependencies": {
+        "camelcase": "^5.0.0",
+        "decamelize": "^1.2.0"
+      },
+      "engines": {
+        "node": ">=6"
+      }
     }
   }
 }
diff --git a/frontend/package.json b/frontend/package.json
index 797c193..e4d3694 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -14,10 +14,12 @@
   },
   "dependencies": {
     "@element-plus/icons-vue": "^2.3.2",
+    "@types/qrcode": "^1.5.6",
     "@vitejs/plugin-vue": "^6.0.5",
     "axios": "^1.15.0",
     "element-plus": "^2.13.6",
     "pinia": "^3.0.4",
+    "qrcode": "^1.5.4",
     "sass": "^1.99.0",
     "vue-i18n": "^9.14.5",
     "vue-router": "^4.6.4"
diff --git a/frontend/src/api/index.ts b/frontend/src/api/index.ts
index 0fc8aa0..de82028 100644
--- a/frontend/src/api/index.ts
+++ b/frontend/src/api/index.ts
@@ -1,5 +1,9 @@
 import api from '../utils/request'
 
+export const paymentChannelApi = {
+  list: () => api.get('/payment-channels'),
+}
+
 export const uploadApi = {
   uploadImage: (file: File) => {
     const formData = new FormData()
@@ -74,6 +78,8 @@ export const orderApi = {
   refund: (id: number, data: any) => api.post(`/orders/${id}/refund`, data),
   cancel: (id: number) => api.put(`/orders/${id}/cancel`),
   confirmReceipt: (id: number) => api.put(`/orders/${id}/confirm-receipt`),
+  createPayment: (id: number) => api.post(`/orders/${id}/pay`),
+  checkPaymentStatus: (id: number) => api.get(`/orders/${id}/payment-status`),
 }
 
 export const articleApi = {
diff --git a/frontend/src/router/index.ts b/frontend/src/router/index.ts
index 5410b69..87e4a45 100644
--- a/frontend/src/router/index.ts
+++ b/frontend/src/router/index.ts
@@ -18,6 +18,7 @@ const routes = [
       { path: 'cart', name: 'Cart', component: () => import('../views/user/Cart.vue') },
       { path: 'orders', name: 'Orders', component: () => import('../views/user/Orders.vue') },
       { path: 'orders/:id', name: 'OrderDetail', component: () => import('../views/user/OrderDetail.vue') },
+      { path: 'checkout/:id', name: 'Checkout', component: () => import('../views/user/Checkout.vue') },
       { path: 'profile', name: 'Profile', component: () => import('../views/user/Profile.vue') },
       { path: 'addresses', name: 'Addresses', component: () => import('../views/user/Addresses.vue') },
       { path: 'lotteries', name: 'Lotteries', component: () => import('../views/user/Lotteries.vue') },
diff --git a/frontend/src/views/user/Cart.vue b/frontend/src/views/user/Cart.vue
index f49b544..0be057a 100644
--- a/frontend/src/views/user/Cart.vue
+++ b/frontend/src/views/user/Cart.vue
@@ -226,7 +226,7 @@ import {
   Wallet, Coin, ChatDotRound
 } from '@element-plus/icons-vue'
 import { useCartStore } from '../../store/cart'
-import { systemApi, addressApi, orderApi } from '../../api'
+import { systemApi, addressApi, orderApi, paymentChannelApi } from '../../api'
 import { getFirstImage } from '../../utils/image'
 import BackNav from '../../components/BackNav.vue'
 
@@ -252,21 +252,23 @@ const addressForm = reactive({
   is_default: false
 })
 
-const allPaymentMethods = [
-  { value: 'balance', label: '余额支付', icon: markRaw(Wallet) },
-  { value: 'alipay', label: '支付宝', icon: markRaw(Coin) },
-  { value: 'wechat', label: '微信支付', icon: markRaw(ChatDotRound) },
-]
+const typeIconMap: Record<string, any> = {
+  balance: markRaw(Wallet),
+  alipay: markRaw(Coin),
+  wechat: markRaw(ChatDotRound),
+  bepusdt: markRaw(Coin),
+  bank: markRaw(CreditCard),
+  other: markRaw(Coin),
+}
+
+const paymentChannels = ref<any[]>([])
 
 const availablePayments = computed(() => {
-  const enabledStr = settings.value.enabled_payments
-  if (!enabledStr) return [allPaymentMethods[0]]
-  try {
-    const enabled = JSON.parse(enabledStr)
-    return allPaymentMethods.filter(m => enabled.includes(m.value))
-  } catch {
-    return [allPaymentMethods[0]]
-  }
+  return paymentChannels.value.map(ch => ({
+    value: ch.code,
+    label: ch.name,
+    icon: typeIconMap[ch.type] || markRaw(Coin),
+  }))
 })
 
 const selectAll = computed({
@@ -321,8 +323,15 @@ async function fetchSettings() {
   try {
     const res: any = await systemApi.getPublicSettings()
     settings.value = res.data || {}
-    if (availablePayments.value.length > 0 && !selectedPayment.value) {
-      selectedPayment.value = availablePayments.value[0].value
+  } catch {}
+}
+
+async function fetchPaymentChannels() {
+  try {
+    const res: any = await paymentChannelApi.list()
+    paymentChannels.value = res.data || []
+    if (paymentChannels.value.length > 0 && !selectedPayment.value) {
+      selectedPayment.value = paymentChannels.value[0].code
     }
   } catch {}
 }
@@ -416,14 +425,20 @@ async function handleCheckout() {
   
   submitting.value = true
   try {
-    await orderApi.create({ 
+    const res: any = await orderApi.create({ 
       shipping_address_id: selectedAddressId.value,
       payment_method: selectedPayment.value,
       cart_item_ids: selectedIds.value
     })
     ElMessage.success('订单创建成功')
     await cartStore.fetchCart()
-    router.push('/orders')
+    const orderId = res.data?.id
+    const selectedChannel = paymentChannels.value.find(ch => ch.code === selectedPayment.value)
+    if (selectedChannel?.type === 'bepusdt' && orderId) {
+      router.push(`/checkout/${orderId}`)
+    } else {
+      router.push('/orders')
+    }
   } catch (err: any) {
     ElMessage.error(err.response?.data?.error || '订单创建失败')
   } finally {
@@ -441,6 +456,7 @@ onMounted(() => {
   cartStore.fetchCart()
   fetchSettings()
   fetchAddresses()
+  fetchPaymentChannels()
 })
 </script>
 
diff --git a/frontend/src/views/user/Checkout.vue b/frontend/src/views/user/Checkout.vue
new file mode 100644
index 0000000..ed23c8c
--- /dev/null
+++ b/frontend/src/views/user/Checkout.vue
@@ -0,0 +1,329 @@
+<template>
+  <div class="checkout-page">
+    <div class="checkout-card" v-if="paymentInfo">
+      <div class="checkout-header">
+        <h2>USDT 支付</h2>
+        <span class="trade-type">{{ paymentInfo.trade_type?.toUpperCase() }}</span>
+      </div>
+
+      <div class="countdown" v-if="remaining > 0">
+        <svg viewBox="0 0 36 36" class="countdown-ring">
+          <circle cx="18" cy="18" r="16" fill="none" stroke="rgba(255,255,255,0.08)" stroke-width="2" />
+          <circle cx="18" cy="18" r="16" fill="none" stroke="#26a17b" stroke-width="2"
+            :stroke-dasharray="100.53" :stroke-dashoffset="100.53 * (1 - remaining / totalTime)"
+            stroke-linecap="round" transform="rotate(-90 18 18)" />
+        </svg>
+        <span>{{ Math.floor(remaining / 60) }}:{{ String(remaining % 60).padStart(2, '0') }}</span>
+      </div>
+      <div class="countdown expired" v-else>
+        <span>支付已超时</span>
+      </div>
+
+      <div class="amount-section">
+        <div class="amount-label">支付金额</div>
+        <div class="amount-value">{{ paymentInfo.actual_amount }} <small>USDT</small></div>
+        <div class="amount-cny">≈ ¥{{ paymentInfo.amount }}</div>
+      </div>
+
+      <div class="address-section">
+        <div class="address-label">收款地址</div>
+        <div class="address-box">
+          <span class="address-text">{{ paymentInfo.token }}</span>
+          <el-button type="primary" size="small" @click="copyAddress">复制</el-button>
+        </div>
+      </div>
+
+      <div class="qr-section">
+        <div class="qr-label">扫码支付</div>
+        <div class="qr-wrapper">
+          <canvas ref="qrCanvas"></canvas>
+        </div>
+      </div>
+
+      <div class="tips">
+        <p>1. 请使用 {{ paymentInfo.trade_type?.toUpperCase() }} 网络转账</p>
+        <p>2. 请准确转账 <strong>{{ paymentInfo.actual_amount }} USDT</strong></p>
+        <p>3. 转账后系统会自动确认，无需手动操作</p>
+      </div>
+
+      <div class="status-polling">
+        <el-icon class="is-loading"><Loading /></el-icon>
+        <span>等待支付确认中...</span>
+      </div>
+
+      <div class="actions">
+        <el-button @click="$router.push('/orders')">返回订单</el-button>
+      </div>
+    </div>
+
+    <div class="checkout-card loading" v-else>
+      <el-icon class="is-loading" :size="32"><Loading /></el-icon>
+      <p>正在创建支付订单...</p>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, onMounted, onUnmounted } from 'vue'
+import { useRoute, useRouter } from 'vue-router'
+import { ElMessage } from 'element-plus'
+import { Loading } from '@element-plus/icons-vue'
+import { orderApi } from '../../api'
+import QRCode from 'qrcode'
+
+const route = useRoute()
+const router = useRouter()
+const qrCanvas = ref<HTMLCanvasElement>()
+const paymentInfo = ref<any>(null)
+const remaining = ref(0)
+const totalTime = ref(0)
+let pollTimer: any = null
+let countdownTimer: any = null
+
+async function createPayment() {
+  try {
+    const orderId = Number(route.params.id)
+    const res: any = await orderApi.createPayment(orderId)
+    paymentInfo.value = res.data
+    totalTime.value = res.data.expiration_time || 600
+    remaining.value = totalTime.value
+
+    await QRCode.toCanvas(qrCanvas.value, res.data.token, {
+      width: 180,
+      margin: 2,
+      color: { dark: '#000', light: '#fff' }
+    })
+
+    startCountdown()
+    startPolling()
+  } catch (err: any) {
+    ElMessage.error(err.response?.data?.error || '创建支付失败')
+    router.push('/orders')
+  }
+}
+
+function startCountdown() {
+  countdownTimer = setInterval(() => {
+    remaining.value--
+    if (remaining.value <= 0) {
+      clearInterval(countdownTimer)
+      clearInterval(pollTimer)
+    }
+  }, 1000)
+}
+
+function startPolling() {
+  const orderId = Number(route.params.id)
+  pollTimer = setInterval(async () => {
+    try {
+      const res: any = await orderApi.checkPaymentStatus(orderId)
+      if (res.data?.status === 'pending_confirm' || res.data?.status === 'completed') {
+        clearInterval(pollTimer)
+        clearInterval(countdownTimer)
+        ElMessage.success('支付成功！')
+        setTimeout(() => router.push(`/orders/${orderId}`), 1500)
+      }
+    } catch {}
+  }, 5000)
+}
+
+function copyAddress() {
+  if (paymentInfo.value?.token) {
+    navigator.clipboard.writeText(paymentInfo.value.token)
+    ElMessage.success('地址已复制')
+  }
+}
+
+onMounted(() => {
+  createPayment()
+})
+
+onUnmounted(() => {
+  clearInterval(pollTimer)
+  clearInterval(countdownTimer)
+})
+</script>
+
+<style scoped lang="scss">
+.checkout-page {
+  width: 100%;
+  min-height: 100%;
+  display: flex;
+  align-items: flex-start;
+  justify-content: center;
+  padding: 40px 16px;
+}
+
+.checkout-card {
+  background: #2d2d44;
+  border: 1px solid rgba(255, 255, 255, 0.06);
+  border-radius: 16px;
+  padding: 32px;
+  width: 100%;
+  max-width: 420px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+.checkout-header {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  margin-bottom: 24px;
+
+  h2 {
+    font-size: 20px;
+    font-weight: 600;
+    color: #fff;
+    margin: 0;
+  }
+
+  .trade-type {
+    background: rgba(38, 161, 123, 0.15);
+    color: #26a17b;
+    padding: 2px 10px;
+    border-radius: 12px;
+    font-size: 12px;
+    font-weight: 600;
+  }
+}
+
+.countdown {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  margin-bottom: 24px;
+  font-size: 18px;
+  font-weight: 600;
+  color: #26a17b;
+
+  .countdown-ring {
+    width: 24px;
+    height: 24px;
+  }
+
+  &.expired {
+    color: #f56c6c;
+  }
+}
+
+.amount-section {
+  text-align: center;
+  margin-bottom: 24px;
+
+  .amount-label {
+    font-size: 13px;
+    color: rgba(255, 255, 255, 0.5);
+    margin-bottom: 4px;
+  }
+
+  .amount-value {
+    font-size: 36px;
+    font-weight: 700;
+    color: #26a17b;
+
+    small {
+      font-size: 16px;
+      font-weight: 500;
+    }
+  }
+
+  .amount-cny {
+    font-size: 14px;
+    color: rgba(255, 255, 255, 0.5);
+    margin-top: 4px;
+  }
+}
+
+.address-section {
+  width: 100%;
+  margin-bottom: 24px;
+
+  .address-label {
+    font-size: 13px;
+    color: rgba(255, 255, 255, 0.5);
+    margin-bottom: 8px;
+  }
+
+  .address-box {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    background: rgba(255, 255, 255, 0.06);
+    border: 1px solid rgba(255, 255, 255, 0.08);
+    border-radius: 8px;
+    padding: 10px 12px;
+
+    .address-text {
+      flex: 1;
+      font-size: 13px;
+      color: #fff;
+      word-break: break-all;
+      font-family: monospace;
+    }
+  }
+}
+
+.qr-section {
+  margin-bottom: 24px;
+  text-align: center;
+
+  .qr-label {
+    font-size: 13px;
+    color: rgba(255, 255, 255, 0.5);
+    margin-bottom: 12px;
+  }
+
+  .qr-wrapper {
+    background: #fff;
+    border-radius: 12px;
+    padding: 12px;
+    display: inline-block;
+  }
+}
+
+.tips {
+  width: 100%;
+  background: rgba(255, 255, 255, 0.03);
+  border-radius: 8px;
+  padding: 12px 16px;
+  margin-bottom: 20px;
+
+  p {
+    font-size: 13px;
+    color: rgba(255, 255, 255, 0.6);
+    margin: 4px 0;
+    line-height: 1.6;
+
+    strong {
+      color: #26a17b;
+    }
+  }
+}
+
+.status-polling {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  color: rgba(255, 255, 255, 0.5);
+  font-size: 13px;
+  margin-bottom: 20px;
+}
+
+.actions {
+  width: 100%;
+  display: flex;
+  justify-content: center;
+}
+
+.loading {
+  min-height: 300px;
+  justify-content: center;
+
+  p {
+    color: rgba(255, 255, 255, 0.5);
+    margin-top: 16px;
+  }
+}
+</style>