fix(ui): 下发会员优惠

@@ -5,6 +5,7 @@ import 'package:get/get.dart';
 import '../../core/config/app_environment_config.dart';
 import '../../core/error/app_error_handler.dart';
 import '../../core/network/api/config_api.dart';
+import '../../core/services/app_config_service.dart';
 import '../../core/network/api/health_api.dart';
 import '../../core/network/api/interaction_api.dart';
 import '../../core/network/api/obs_api.dart';
@@ -89,9 +90,10 @@ void registerPayDeps(DioClient dioClient) {
   Get.lazyPut(() => PayApi(dioClient), fenix: true);
 }
 
-/// Remote config API.
+/// Remote config API + global AppConfig service.
 void registerConfigDeps(DioClient dioClient) {
   Get.lazyPut(() => ConfigApi(dioClient), fenix: true);
+  Get.put(AppConfigService(Get.find<ConfigApi>()), permanent: true);
 }
 
 /// Watch theme API.

+import 'dart:async';
+
 import 'package:flutter/widgets.dart';
 import 'package:get/get.dart';
 
@@ -5,6 +7,7 @@ import '../../core/config/app_environment_config.dart';
 import '../../core/logging/app_logger.dart';
 import '../../core/network/user_agent_provider.dart';
 import '../../core/services/user_state_service.dart';
+import '../../core/services/app_config_service.dart';
 import '../../data/local/local_storage.dart';
 import '../../data/local/user_account_storage.dart';
 import '../../data/local/user_preferences_storage.dart';
@@ -41,6 +44,7 @@ abstract final class AppBootstrap {
 
     if (local.termsAgreed) {
       await Get.find<UserStateService>().initializeSdks();
+      unawaited(AppConfigService.to.fetch());
     }
   }
 }

@@ -4,6 +4,7 @@ import 'package:doublefeel_flutter/app/modules/home/widgets/today/hrv_measuremen
 import 'package:doublefeel_flutter/app/modules/report_common/models/report_period.dart';
 import 'package:doublefeel_flutter/app/modules/report_common/widgets/report_bottom_slogan.dart';
 import 'package:doublefeel_flutter/app/modules/report_common/widgets/report_date_picker_sheet.dart';
+import 'package:doublefeel_flutter/core/services/app_config_service.dart';
 import 'package:doublefeel_flutter/core/services/thinking_data_service.dart';
 
 import 'package:doublefeel_flutter/core/services/user_state_service.dart';
@@ -214,7 +215,8 @@ class TodayTabBody extends StatelessWidget {
                         : const SizedBox.shrink(),
                   ),
                   Obx(() {
-                    return Get.find<UserStateService>().isVip
+                    return Get.find<UserStateService>().isVip ||
+                            !AppConfigService.to.config.showYearVipDiscount
                         ? const SizedBox.shrink()
                         : GestureDetector(
                             onTap: () {
@@ -744,7 +746,8 @@ class _TopDateBar extends StatelessWidget {
             ],
             const Spacer(),
             Obx(() {
-              return Get.find<UserStateService>().isVip
+              return Get.find<UserStateService>().isVip ||
+                      !AppConfigService.to.config.showYearVipDiscount
                   ? const SizedBox.shrink()
                   : GestureDetector(
                       onTap: () {

@@ -3,6 +3,8 @@ import 'dart:convert';
 import 'package:doublefeel_flutter/core/config/app_environment_config.dart';
 import 'package:doublefeel_flutter/core/constants/app_const.dart';
 import 'package:doublefeel_flutter/core/logging/app_logger.dart';
+import 'package:doublefeel_flutter/core/network/api/config_api.dart';
+import 'package:doublefeel_flutter/core/services/app_config_service.dart';
 import 'package:doublefeel_flutter/core/services/thinking_data_service.dart';
 import 'package:doublefeel_flutter/data/models/local/user_preferences.dart';
 import 'package:doublefeel_flutter/l10n/gen/app_localizations.dart';
@@ -81,6 +83,7 @@ class LoginController extends GetxController {
         ta.track('enter_doublefeel_welcome_page');
         needTrackWelcomepage = false;
       }
+      unawaited(AppConfigService.to.fetch());
     } catch (e) {
       AppLogger.e('initializeSdks error: $e');
     }

@@ -6,6 +6,7 @@ import 'package:doublefeel_flutter/core/constants/intent_keys.dart';
 import 'package:doublefeel_flutter/core/network/api/pay_api.dart';
 import 'package:doublefeel_flutter/core/network/api/vip_api.dart';
 import 'package:doublefeel_flutter/core/result/app_result.dart';
+import 'package:doublefeel_flutter/core/services/app_config_service.dart';
 import 'package:doublefeel_flutter/core/services/thinking_data_service.dart';
 import 'package:doublefeel_flutter/core/util/app_toast.dart';
 import 'package:doublefeel_flutter/data/local/user_preferences_storage.dart';
@@ -91,7 +92,8 @@ class PurchaseController extends GetxController {
 
   void onBackPressed() {
     if (isFromOnboard) {
-      if (Get.arguments?['is_membership_offer'] == true) {
+      if (Get.arguments?['is_membership_offer'] == true ||
+          !AppConfigService.to.config.showYearVipDiscount) {
         Get.offAllNamed(AppRoutes.home, arguments: {'isFromOnboard': true});
       } else {
         Get.offNamed(

@@ -22,4 +22,18 @@ class ConfigApi {
       },
     );
   }
+
+  Future<AppResult<AppConfig>> getAppConfigList() {
+    return safeCall(
+      call: () async {
+        final response = await _dioClient.dio.get(
+          ApiPaths.appConfig,
+          options: _dioClient.noTokenOptions(),
+        );
+        return AppConfig.fromJson(
+          response.data as Map<String, dynamic>,
+        );
+      },
+    );
+  }
 }

@@ -58,6 +58,7 @@ abstract final class ApiPaths {
 
   // Config
   static const dynamicConfigList = '/client/doublefeel/dynamic_config/list/';
+  static const appConfig = '/client/doublefeel/app_config/';
   static const contentCheckText = '/client/doublefeel/content_check/text/';
 
   // OBS

+import 'package:doublefeel_flutter/core/result/app_result.dart';
+import 'package:get/get.dart';
+
+import '../logging/app_logger.dart';
+import '../network/api/config_api.dart';
+import '../../data/models/config/config_models.dart';
+
+/// Globally accessible service that fetches and caches [AppConfig] from the
+/// server.  Registered with [permanent: true] so GetX never disposes it.
+///
+/// Usage (anywhere in the app):
+/// ```dart
+/// // One-off read
+/// final show = AppConfigService.to.config.showYearVipDiscount;
+///
+/// // Reactive (inside Obx / ever)
+/// Obx(() => AppConfigService.to.config.showYearVipDiscount ? ... : ...)
+/// ```
+class AppConfigService extends GetxService {
+  AppConfigService(this._configApi);
+
+  static AppConfigService get to => Get.find();
+
+  final ConfigApi _configApi;
+  final Rx<AppConfig> _config = const AppConfig().obs;
+
+  /// Latest remote [AppConfig]. Defaults to [AppConfig()] until [fetch] succeeds.
+  AppConfig get config => _config.value;
+
+  /// Reactive [AppConfig] stream — use inside `Obx` / `ever`.
+  Rx<AppConfig> get configRx => _config;
+
+  /// Fetches [AppConfig] from the server and updates [config].
+  /// Safe to call multiple times; failures are logged and ignored.
+  Future<void> fetch() async {
+    final res = await _configApi.getAppConfigList();
+    switch (res) {
+      case AppSuccess(:final data):
+        {
+          _config.value = data;
+          AppLogger.i('AppConfigService: config fetched — $data');
+        }
+        break;
+      case AppFailure():
+        {
+          AppLogger.w('AppConfigService: fetch failed', res.error);
+        }
+        break;
+    }
+  }
+}

@@ -51,3 +51,17 @@ class ConfigData {
     return val;
   }
 }
+
+class AppConfig {
+  const AppConfig({
+    this.showYearVipDiscount = true,
+  });
+
+  final bool showYearVipDiscount;
+
+  factory AppConfig.fromJson(Map<String, dynamic> json) {
+    return AppConfig(
+      showYearVipDiscount: json['show_year_vip_discount'] as bool,
+    );
+  }
+}