新增支付流程，新增支付页面等待倒计时，自动检查订单状态等

lib/app/model/entity_from_json_util.dart

@@ -43,6 +43,8 @@ abstract class EntityFromJsonUtil {
         return KRPurchaseOrderNo.fromJson(json) as T;
       case "KRPurchaseOrderUrl":
         return KRPurchaseOrderUrl.fromJson(json) as T;
+      case "KRCheckoutResponse":
+        return KRCheckoutResponse.fromJson(json) as T;
       case "KROrderStatus":
         return KROrderStatus.fromJson(json) as T;
       case "KRAlreadySubscribeList":

lib/app/model/response/kr_purchase_order_no.dart

@@ -19,3 +19,47 @@ class KRPurchaseOrderUrl {
     return KRPurchaseOrderUrl(url: json['checkout_url'] ?? '');
   }
 }
+
+/// Checkout 响应（参考 Tauri 项目）
+class KRCheckoutResponse {
+  final String type; // "url" | "qr" | "stripe"
+  final String? checkoutUrl;
+  final KRStripePayment? stripe;
+
+  KRCheckoutResponse({
+    required this.type,
+    this.checkoutUrl,
+    this.stripe,
+  });
+
+  factory KRCheckoutResponse.fromJson(Map<String, dynamic> json) {
+    return KRCheckoutResponse(
+      type: json['type'] ?? 'url',
+      checkoutUrl: json['checkout_url'],
+      stripe: json['stripe'] != null
+          ? KRStripePayment.fromJson(json['stripe'])
+          : null,
+    );
+  }
+}
+
+/// Stripe 支付信息
+class KRStripePayment {
+  final String method;
+  final String clientSecret;
+  final String publishableKey;
+
+  KRStripePayment({
+    required this.method,
+    required this.clientSecret,
+    required this.publishableKey,
+  });
+
+  factory KRStripePayment.fromJson(Map<String, dynamic> json) {
+    return KRStripePayment(
+      method: json['method'] ?? '',
+      clientSecret: json['client_secret'] ?? '',
+      publishableKey: json['publishable_key'] ?? '',
+    );
+  }
+} 

lib/app/modules/kr_order_status/controllers/kr_order_status_controller.dart

@@ -11,7 +11,7 @@ import '../../../utils/kr_common_util.dart';
 import '../../../localization/app_translations.dart';
 import '../../../utils/kr_log_util.dart';
 
-/// 订单状态控制器
+/// 订单状态控制器（参考 Tauri 项目实现）
 class KROrderStatusController extends GetxController {
   /// API服务
   final KRSubscribeApi kr_subscribeApi = KRSubscribeApi();
@@ -23,7 +23,7 @@ class KROrderStatusController extends GetxController {
   final RxBool kr_isLoading = true.obs;
 
   /// 支付URL
-  final String kr_paymentUrl = Get.arguments['url'] as String;
+  final String kr_paymentUrl = Get.arguments['url'] as String? ?? '';
 
   /// 订单信息
   final String kr_order = Get.arguments['order'];
@@ -31,9 +31,27 @@ class KROrderStatusController extends GetxController {
   /// 支付方式类型
   final String kr_paymentType = Get.arguments['payment_type'] as String;
 
+  /// Checkout 类型（url, qr, stripe）
+  final String kr_checkoutType = Get.arguments['checkout_type'] as String? ?? 'url';
+
   /// 定时器
   Timer? kr_timer;
 
+  /// 倒计时定时器
+  Timer? kr_countdownTimer;
+
+  /// 15分钟倒计时（毫秒）
+  final RxInt kr_countdown = (15 * 60 * 1000).obs;
+
+  /// 格式化的倒计时字符串
+  final RxString kr_formattedCountdown = '15:00'.obs;
+
+  /// 订单创建时间（用于计算倒计时）
+  DateTime? kr_orderCreatedAt;
+
+  /// 上次刷新时间
+  int kr_lastRefreshTime = 0;
+
   /// 订单状态常量
   static const int kr_statusPending = 1;    // 待支付
   static const int kr_statusPaid = 2;       // 已支付
@@ -53,129 +71,221 @@ class KROrderStatusController extends GetxController {
   @override
   void onInit() {
     super.onInit();
+    print('═══════════════════════════════════════');
+    print('📊 订单状态页面初始化');
+    print('  订单号: $kr_order');
+    print('  支付方式: $kr_paymentType');
+    print('  Checkout类型: $kr_checkoutType');
+    print('═══════════════════════════════════════');
+
+    // 立即查询一次订单状态，获取创建时间
+    kr_checkPaymentStatus();
+    // 启动轮询和倒计时
     kr_startCheckingPaymentStatus();
   }
 
   @override
   void onReady() {
     super.onReady();
-    // 只有在非余额支付且有支付URL时才处理支付跳转
+    // 注意：支付链接已经在购买流程中打开了，这里不再重复打开
-    if (kr_paymentUrl.isNotEmpty && kr_paymentType != 'balance') {
-      if (Platform.isAndroid || Platform.isIOS) {
-        // 移动端使用 WebView
-        Get.toNamed(
-          Routes.KR_WEBVIEW,
-          arguments: {
-            'url': kr_paymentUrl,
-            'order': kr_order,
-          },
-        );
-      } else {
-        // 桌面端使用外部浏览器
-        final Uri uri = Uri.parse(kr_paymentUrl);
-        launchUrl(uri, mode: LaunchMode.externalApplication);
-      }
-    }
   }
 
   @override
   void onClose() {
+    print('🔚 订单状态页面关闭，清理定时器');
     kr_timer?.cancel();
+    kr_countdownTimer?.cancel();
     super.onClose();
   }
 
-  /// 开始检查支付状态
+  /// 开始检查支付状态（参考 Tauri 项目：5秒轮询一次）
   void kr_startCheckingPaymentStatus() {
-    // 根据支付方式类型设置不同的查询间隔
+    print('🔄 启动支付状态轮询（每5秒检查一次）');
-    final Duration interval = kr_paymentType == 'balance' 
-        ? const Duration(seconds: 2)  // 余额支付每2秒查询一次
-        : const Duration(seconds: 5); // 其他支付方式每5秒查询一次
 
-    kr_timer = Timer.periodic(interval, (timer) {
+    // 状态轮询：每5秒检查一次订单状态
+    kr_timer = Timer.periodic(const Duration(seconds: 5), (timer) {
       kr_checkPaymentStatus();
     });
+
+    // 倒计时更新：每1秒更新一次UI显示
+    kr_countdownTimer = Timer.periodic(const Duration(seconds: 1), (timer) {
+      kr_updateCountdown();
+    });
   }
 
-  /// 检查支付状态
+  /// 更新倒计时（参考 Tauri 项目）
+  void kr_updateCountdown() {
+    if (kr_orderCreatedAt == null) {
+      // 订单创建时间还未获取，显示默认倒计时
+      kr_formattedCountdown.value = '15:00';
+      print('⏱️ 倒计时更新: 等待订单创建时间...');
+      return;
+    }
+
+    final now = DateTime.now().millisecondsSinceEpoch;
+    final createdAt = kr_orderCreatedAt!.millisecondsSinceEpoch;
+    final targetTime = createdAt + (15 * 60 * 1000); // 15分钟后
+
+    final timeLeft = targetTime - now;
+
+    print('⏱️ 倒计时调试信息:');
+    print('  当前时间(ms): $now');
+    print('  创建时间(ms): $createdAt');
+    print('  目标时间(ms): $targetTime');
+    print('  剩余时间(ms): $timeLeft');
+    print('  剩余时间(秒): ${(timeLeft / 1000).floor()}');
+
+    if (timeLeft > 0) {
+      kr_countdown.value = timeLeft;
+      // 格式化倒计时：MM:SS
+      final minutes = (timeLeft / 60000).floor();
+      final seconds = ((timeLeft % 60000) / 1000).floor();
+      kr_formattedCountdown.value = '${minutes.toString().padLeft(2, '0')}:${seconds.toString().padLeft(2, '0')}';
+      print('  格式化倒计时: ${kr_formattedCountdown.value}');
+    } else {
+      // 倒计时结束，订单超时
+      kr_countdown.value = 0;
+      kr_formattedCountdown.value = '00:00';
+      kr_countdownTimer?.cancel();
+      kr_timer?.cancel();
+
+      print('⏱️ 订单支付超时（15分钟）');
+      kr_statusTitle.value = AppTranslations.kr_orderStatus.closedTitle;
+      kr_statusDescription.value = '订单已超时，请重新下单';
+      kr_isLoading.value = false;
+    }
+  }
+
+  /// 检查支付状态（使用公开接口，参考 Tauri 项目）
   Future<void> kr_checkPaymentStatus() async {
+    final now = DateTime.now().millisecondsSinceEpoch;
+
     try {
-      final result = await kr_subscribeApi.kr_orderDetail(kr_order);
+      print('🔍 检查订单状态 [${kr_order}]');
+
+      // 使用公开接口查询订单状态
+      final result = await kr_subscribeApi.kr_queryOrderStatus(kr_order);
 
       result.fold(
         (error) {
-          KRLogUtil.kr_e('检查支付状态失败: $error', tag: 'OrderStatusController');
+          print('❌ 查询失败: ${error.msg}');
+          KRLogUtil.kr_e('检查支付状态失败: ${error.msg}', tag: 'OrderStatusController');
           kr_isLoading.value = false;
           kr_statusTitle.value = AppTranslations.kr_orderStatus.checkFailedTitle;
           kr_statusDescription.value = AppTranslations.kr_orderStatus.checkFailedDescription;
-          kr_statusIcon.value = 'payment_success';
         },
         (kr_orderStatus) {
-          KRLogUtil.kr_i('检查支付状态: ${kr_orderStatus.toJson()}', tag: 'OrderStatusController');
+          // 保存订单创建时间（用于倒计时）
+          if (kr_orderCreatedAt == null && kr_orderStatus.kr_createdAt > 0) {
+            // 判断是秒级还是毫秒级时间戳
+            // 如果时间戳大于10位数字，说明是毫秒级
+            final timestamp = kr_orderStatus.kr_createdAt;
+            final isMilliseconds = timestamp > 10000000000; // 大于10位数说明是毫秒级
+
+            kr_orderCreatedAt = DateTime.fromMillisecondsSinceEpoch(
+              isMilliseconds ? timestamp : timestamp * 1000
+            );
+
+            print('📅 订单创建时间: ${kr_orderCreatedAt}');
+            print('📅 原始时间戳: $timestamp');
+            print('📅 时间戳类型: ${isMilliseconds ? "毫秒级" : "秒级"}');
+            print('📅 转换后时间戳(ms): ${kr_orderCreatedAt!.millisecondsSinceEpoch}');
+          }
+
+          print('📊 订单状态: ${kr_orderStatus.kr_status} (${_getStatusName(kr_orderStatus.kr_status)})');
+
           switch (kr_orderStatus.kr_status) {
             case kr_statusPending:
               // 待支付状态，继续轮询
               kr_statusTitle.value = AppTranslations.kr_orderStatus.pendingTitle;
-              kr_statusDescription.value = AppTranslations.kr_orderStatus.pendingDescription;
+              kr_statusDescription.value = '${AppTranslations.kr_orderStatus.pendingDescription}\n剩余时间: ${kr_formattedCountdown.value}';
               kr_statusIcon.value = 'payment_success';
               break;
+
             case kr_statusPaid:
               // 已支付状态，继续轮询直到完成
+              print('✅ 订单已支付，等待确认...');
               kr_statusTitle.value = AppTranslations.kr_orderStatus.paidTitle;
               kr_statusDescription.value = AppTranslations.kr_orderStatus.paidDescription;
               kr_statusIcon.value = 'payment_success';
               break;
+
             case kr_statusFinished:
               // 订单完成
+              print('🎉 订单完成！停止轮询');
               kr_isPaymentSuccess.value = true;
               kr_isLoading.value = false;
               kr_timer?.cancel();
+              kr_countdownTimer?.cancel();
               kr_statusTitle.value = AppTranslations.kr_orderStatus.successTitle;
               kr_statusDescription.value = AppTranslations.kr_orderStatus.successDescription;
               kr_statusIcon.value = 'payment_success';
+              // 发送支付成功事件
               KREventBus().kr_sendMessage(KRMessageType.kr_payment);
               break;
+
             case kr_statusClose:
               // 订单已关闭
+              print('❌ 订单已关闭');
               kr_isLoading.value = false;
               kr_timer?.cancel();
+              kr_countdownTimer?.cancel();
               kr_statusTitle.value = AppTranslations.kr_orderStatus.closedTitle;
               kr_statusDescription.value = AppTranslations.kr_orderStatus.closedDescription;
               kr_statusIcon.value = 'payment_success';
               break;
+
             case kr_statusFailed:
               // 支付失败
+              print('❌ 支付失败');
               kr_isLoading.value = false;
               kr_timer?.cancel();
+              kr_countdownTimer?.cancel();
               kr_statusTitle.value = AppTranslations.kr_orderStatus.failedTitle;
               kr_statusDescription.value = AppTranslations.kr_orderStatus.failedDescription;
               kr_statusIcon.value = 'payment_success';
               break;
+
             default:
               // 未知状态
+              print('⚠️ 未知状态: ${kr_orderStatus.kr_status}');
               kr_isLoading.value = false;
               kr_timer?.cancel();
+              kr_countdownTimer?.cancel();
               kr_statusTitle.value = AppTranslations.kr_orderStatus.unknownTitle;
               kr_statusDescription.value = AppTranslations.kr_orderStatus.unknownDescription;
               kr_statusIcon.value = 'payment_success';
               break;
           }
+
+          kr_lastRefreshTime = now;
         },
       );
     } catch (error) {
+      print('❌ 异常: $error');
       KRLogUtil.kr_e('检查支付状态失败: $error', tag: 'OrderStatusController');
       kr_isLoading.value = false;
       kr_statusTitle.value = AppTranslations.kr_orderStatus.checkFailedTitle;
       kr_statusDescription.value = AppTranslations.kr_orderStatus.checkFailedDescription;
-      kr_statusIcon.value = 'payment_success';
     }
   }
 
-  /// 检查支付状态
+  /// 获取状态名称（用于日志）
-  Future<void> kr_checkPaymentStatusWithRetry() async {
+  String _getStatusName(int status) {
-    try {
+    switch (status) {
-      // ... 其他代码 ...
+      case kr_statusPending:
-    } catch (err) {
+        return '待支付';
-      KRLogUtil.kr_e('检查支付状态失败: $err', tag: 'OrderStatusController');
+      case kr_statusPaid:
+        return '已支付';
+      case kr_statusClose:
+        return '已关闭';
+      case kr_statusFailed:
+        return '支付失败';
+      case kr_statusFinished:
+        return '已完成';
+      default:
+        return '未知';
     }
   }
+
 }

lib/app/modules/kr_purchase_membership/controllers/kr_purchase_membership_controller.dart

@@ -4,6 +4,7 @@ import 'package:kaer_with_panels/app/model/response/kr_package_list.dart';
 import 'package:kaer_with_panels/app/utils/kr_common_util.dart';
 import 'package:kaer_with_panels/app/localization/app_translations.dart';
 import 'package:kaer_with_panels/app/utils/kr_log_util.dart';
+import 'package:url_launcher/url_launcher.dart';
 
 import '../../../common/app_run_data.dart';
 import '../../../common/app_config.dart';
@@ -399,22 +400,31 @@ class KRPurchaseMembershipController extends GetxController {
             '',
           );
 
+    // 打印下单请求和响应
+    print('═══════════════════════════════════════');
+    print('🔗 下单接口: /v1/public/order/purchase');
+    print('📤 请求参数:');
+    print('  subscribe_id: ${selectedPlan.kr_id}');
+    print('  quantity: $quantity');
+    print('  payment: $paymentMethodId');
+    print('  coupon: ""');
+    print('');
+
     purchaseEither.fold(
-      (error) => KRCommonUtil.kr_showToast(error.msg),
+      (error) {
+        print('❌ 请求失败:');
+        print('  错误码: ${error.code}');
+        print('  错误信息: ${error.msg}');
+        print('═══════════════════════════════════════');
+        KRCommonUtil.kr_showToast(error.msg);
+      },
       (order) async {
-        // 所有支付方式都需要调用 checkout 接口
+        print('✅ 请求成功:');
-        final checkoutEither = await _kr_subscribeApi.kr_checkout(order);
+        print('  订单号: $order');
-        checkoutEither.fold(
+        print('═══════════════════════════════════════');
-          (error) => KRCommonUtil.kr_showToast(error.msg),
+
-          (uri) => Get.toNamed(
+        // 调用 checkout 接口获取支付链接
-            Routes.KR_ORDER_STATUS,
+        await _kr_handleCheckout(order, paymentPlatform);
-            arguments: {
-              'url': uri,
-              'order': order,
-              'payment_type': paymentPlatform,
-            },
-          ),
-        );
       },
     );
   }
@@ -597,4 +607,102 @@ class KRPurchaseMembershipController extends GetxController {
     return AppTranslations.kr_purchaseMembership
         .devices(plan.kr_deviceLimit.toString());
   }
+
+  /// 处理 checkout 并打开支付链接（参考 Tauri 项目）
+  Future<void> _kr_handleCheckout(String orderNo, String paymentPlatform) async {
+    print('');
+    print('═══════════════════════════════════════');
+    print('🔗 调用 Checkout 接口');
+    print('📤 请求参数:');
+    print('  orderNo: $orderNo');
+    print('  returnUrl: ${AppConfig.getInstance().baseUrl}');
+    print('');
+
+    final checkoutEither = await _kr_subscribeApi.kr_checkout(orderNo);
+
+    checkoutEither.fold(
+      (error) {
+        print('❌ Checkout 失败:');
+        print('  错误码: ${error.code}');
+        print('  错误信息: ${error.msg}');
+        print('═══════════════════════════════════════');
+        KRCommonUtil.kr_showToast(error.msg);
+      },
+      (checkoutResponse) async {
+        print('✅ Checkout 成功:');
+        print('  支付类型: ${checkoutResponse.type}');
+
+        if (checkoutResponse.type == 'url') {
+          // URL 类型：在浏览器中打开支付链接，同时跳转到订单状态页面
+          if (checkoutResponse.checkoutUrl != null && checkoutResponse.checkoutUrl!.isNotEmpty) {
+            print('  支付链接: ${checkoutResponse.checkoutUrl}');
+            print('🌐 正在用外部浏览器打开支付链接...');
+            print('═══════════════════════════════════════');
+
+            final url = Uri.parse(checkoutResponse.checkoutUrl!);
+            if (await canLaunchUrl(url)) {
+              // 在外部浏览器打开支付链接
+              await launchUrl(
+                url,
+                mode: LaunchMode.externalApplication,
+              );
+
+              // 跳转到订单状态页面进行轮询检查
+              Get.toNamed(
+                Routes.KR_ORDER_STATUS,
+                arguments: {
+                  'url': checkoutResponse.checkoutUrl,
+                  'order': orderNo,
+                  'payment_type': paymentPlatform,
+                  'checkout_type': 'url',
+                },
+              );
+            } else {
+              print('❌ 无法打开URL: ${checkoutResponse.checkoutUrl}');
+              KRCommonUtil.kr_showToast('无法打开支付链接');
+            }
+          } else {
+            print('⚠️ 支付链接为空');
+            print('═══════════════════════════════════════');
+            KRCommonUtil.kr_showToast('支付链接为空');
+          }
+        } else if (checkoutResponse.type == 'qr') {
+          // QR 类型：显示二维码（跳转到订单状态页面）
+          print('  二维码内容: ${checkoutResponse.checkoutUrl}');
+          print('📱 显示二维码支付...');
+          print('═══════════════════════════════════════');
+
+          Get.toNamed(
+            Routes.KR_ORDER_STATUS,
+            arguments: {
+              'url': checkoutResponse.checkoutUrl,
+              'order': orderNo,
+              'payment_type': paymentPlatform,
+              'checkout_type': 'qr',
+            },
+          );
+        } else if (checkoutResponse.type == 'stripe') {
+          // Stripe 类型：显示 Stripe 支付表单
+          print('  Stripe Method: ${checkoutResponse.stripe?.method}');
+          print('  Stripe Client Secret: ${checkoutResponse.stripe?.clientSecret}');
+          print('💳 显示 Stripe 支付表单...');
+          print('═══════════════════════════════════════');
+
+          Get.toNamed(
+            Routes.KR_ORDER_STATUS,
+            arguments: {
+              'order': orderNo,
+              'payment_type': paymentPlatform,
+              'checkout_type': 'stripe',
+              'stripe': checkoutResponse.stripe,
+            },
+          );
+        } else {
+          print('⚠️ 未知的支付类型: ${checkoutResponse.type}');
+          print('═══════════════════════════════════════');
+          KRCommonUtil.kr_showToast('不支持的支付类型: ${checkoutResponse.type}');
+        }
+      },
+    );
+  }
 }

lib/app/network/base_response.dart

@@ -30,16 +30,28 @@ class BaseResponse<T> {
 
     if (shouldDecrypt && cipherText.isNotEmpty && nonce.isNotEmpty) {
       try {
-        KRLogUtil.kr_i('🔓 开始解密响应数据', tag: 'BaseResponse');
+        print('═══════════════════════════════════════');
+        print('🔐 检测到加密响应，开始解密...');
+        print('📥 加密数据长度: ${cipherText.length} 字符');
+        print('⏰ 时间戳: $nonce');
+
         final decrypted = KRAesUtil.decryptData(cipherText, nonce, AppConfig.kr_encryptionKey);
         body = jsonDecode(decrypted);
-        KRLogUtil.kr_i('✅ 解密成功', tag: 'BaseResponse');
 
-        // 打印完整的解密后数据，方便调试
+        print('✅ 解密成功');
-        final bodyStr = jsonEncode(body);
+        print('');
-        KRLogUtil.kr_i('📦 解密后数据（完整）: $bodyStr', tag: 'BaseResponse');
+        print('📦 解密后的完整数据:');
+        // 格式化打印 JSON，方便调试
+        final bodyStr = JsonEncoder.withIndent('  ').convert(body);
+        print(bodyStr);
+        print('═══════════════════════════════════════');
+
+        KRLogUtil.kr_i('🔓 解密成功', tag: 'BaseResponse');
       } catch (e) {
-        KRLogUtil.kr_e('❌ 解密失败: $e，使用原始数据', tag: 'BaseResponse');
+        print('❌ 解密失败: $e');
+        print('⚠️ 将使用原始数据');
+        print('═══════════════════════════════════════');
+        KRLogUtil.kr_e('❌ 解密失败: $e', tag: 'BaseResponse');
         body = dataMap;
       }
     }

lib/app/network/http_util.dart

@@ -282,6 +282,36 @@ class _KRSimpleHttpInterceptor extends Interceptor {
     print('>>> Request │ ${options.method} │ ${options.uri}');
     if (options.data != null) {
       print('Body: ${options.data}');
+
+      // 检查是否是加密数据（包含 data 和 time 字段）
+      if (options.data is Map<String, dynamic>) {
+        final data = options.data as Map<String, dynamic>;
+        if (data.containsKey('data') && data.containsKey('time')) {
+          try {
+            print('');
+            print('🔐 检测到加密请求，正在解密...');
+            // 尝试解密并打印原始数据
+            final encryptedData = data['data'] as String;
+            final nonce = data['time'] as String;
+            final decrypted = KRAesUtil.decryptData(
+              encryptedData,
+              nonce,
+              AppConfig.kr_encryptionKey,
+            );
+            print('🔓 解密后的原始请求数据:');
+            // 尝试格式化 JSON
+            try {
+              final jsonData = jsonDecode(decrypted);
+              final prettyJson = JsonEncoder.withIndent('  ').convert(jsonData);
+              print(prettyJson);
+            } catch (_) {
+              print(decrypted);
+            }
+          } catch (e) {
+            print('⚠️ 请求解密失败: $e');
+          }
+        }
+      }
     }
     handler.next(options);
   }
@@ -291,6 +321,41 @@ class _KRSimpleHttpInterceptor extends Interceptor {
     print('<<< Response │ ${response.requestOptions.method} │ ${response.statusCode} ${response.statusMessage} │ ${response.requestOptions.uri}');
     if (response.data != null) {
       print('Body: ${response.data}');
+
+      // 检查响应是否是加密数据（包含 data 和 time 字段）
+      if (response.data is Map<String, dynamic>) {
+        final dataMap = response.data as Map<String, dynamic>;
+
+        // 检查是否包含嵌套的 data 字段（加密数据格式）
+        final nestedData = dataMap['data'];
+        if (nestedData is Map<String, dynamic> &&
+            nestedData.containsKey('data') &&
+            nestedData.containsKey('time')) {
+          try {
+            print('');
+            print('🔐 检测到加密响应，正在解密...');
+            // 尝试解密并打印原始响应数据
+            final encryptedData = nestedData['data'] as String;
+            final nonce = nestedData['time'] as String;
+            final decrypted = KRAesUtil.decryptData(
+              encryptedData,
+              nonce,
+              AppConfig.kr_encryptionKey,
+            );
+            print('🔓 解密后的原始响应数据:');
+            // 尝试格式化 JSON
+            try {
+              final jsonData = jsonDecode(decrypted);
+              final prettyJson = JsonEncoder.withIndent('  ').convert(jsonData);
+              print(prettyJson);
+            } catch (_) {
+              print(decrypted);
+            }
+          } catch (e) {
+            print('⚠️ 响应解密失败: $e');
+          }
+        }
+      }
     }
     handler.next(response);
   }

lib/app/services/api_service/api.dart

@@ -38,10 +38,10 @@ abstract class Api {
   static const String kr_getPaymentMethods = "/v1/app/payment/methods";
 
   /// 进行下单
-  static const String kr_purchase = "/v1/app/order/purchase";
+  static const String kr_purchase = "/v1/public/order/purchase";
 
-  /// 获取支付地址,跳转到付款地址
+  /// 获取支付地址,跳转到付款地址（参考 Tauri 项目）
-  static const String kr_checkout = "/v1/app/order/checkout";
+  static const String kr_checkout = "/v1/public/portal/order/checkout";
 
   /// 获取可购买套餐
   static const String kr_getPackageList = "/v1/public/subscribe/list";
@@ -61,6 +61,9 @@ abstract class Api {
   /// 通过该接口判断订单状态
   static const String kr_orderDetail = "/v1/app/order/detail";
 
+  /// 查询订单状态（公开接口，参考 Tauri 项目）
+  static const String kr_queryOrderStatus = "/v1/public/order/detail";
+
   /// 获取消息列表
   static const String kr_getMessageList = "/v1/public/announcement/list";
 

lib/app/services/api_service/kr_subscribe_api.dart

@@ -120,6 +120,27 @@ class KRSubscribeApi {
     return right(baseResponse.model);
   }
 
+  /// 查询订单状态（公开接口，用于支付轮询）
+  Future<Either<HttpError, KROrderStatus>> kr_queryOrderStatus(
+      String orderNo) async {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    data['order_no'] = orderNo;
+
+    BaseResponse<KROrderStatus> baseResponse =
+        await HttpUtil.getInstance().request<KROrderStatus>(
+      Api.kr_queryOrderStatus,
+      data,
+      method: HttpMethod.GET,
+      isShowLoading: false,
+    );
+    if (!baseResponse.isSuccess) {
+      return left(
+          HttpError(msg: baseResponse.retMsg, code: baseResponse.retCode));
+    }
+
+    return right(baseResponse.model);
+  }
+
   /// 获取支付方式
   Future<Either<HttpError, List<KRPaymentMethod>>>
       kr_getPaymentMethods() async {
@@ -231,14 +252,14 @@ class KRSubscribeApi {
     return right(baseResponse.model.orderNo);
   }
 
-  /// 获取支付地址,跳转到付款地址
+  /// 获取支付地址,跳转到付款地址（新版本：支持多种支付类型）
-  Future<Either<HttpError, String>> kr_checkout(String orderId) async {
+  Future<Either<HttpError, KRCheckoutResponse>> kr_checkout(String orderId) async {
     final Map<String, dynamic> data = <String, dynamic>{};
     data['orderNo'] = orderId;
     data['returnUrl'] = AppConfig.getInstance().baseUrl;
 
-    BaseResponse<KRPurchaseOrderUrl> baseResponse =
+    BaseResponse<KRCheckoutResponse> baseResponse =
-        await HttpUtil.getInstance().request<KRPurchaseOrderUrl>(
+        await HttpUtil.getInstance().request<KRCheckoutResponse>(
       Api.kr_checkout,
       data,
       method: HttpMethod.POST,
@@ -249,7 +270,7 @@ class KRSubscribeApi {
           HttpError(msg: baseResponse.retMsg, code: baseResponse.retCode));
     }
 
-    return right(baseResponse.model.url);
+    return right(baseResponse.model);
   }
 
   /// 重置订阅周期