新增日志全局开关便于调试，优化部分机型可能出现的界面错乱或不显示等问题

(cherry picked from commit 5853ba7fe4e0cbe4f04b20c86e9fd84c5557139f)

lib/app/modules/kr_home/controllers/kr_home_controller.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:io';
 
 import 'package:flutter/material.dart';
+import 'package:path_provider/path_provider.dart';
 import 'package:flutter_map/flutter_map.dart';
 import 'package:get/get.dart';
 import 'package:kaer_with_panels/app/common/app_run_data.dart';
@@ -30,8 +31,11 @@ import 'package:kaer_with_panels/app/utils/kr_common_util.dart';
 import 'package:kaer_with_panels/app/utils/kr_secure_storage.dart';
 import 'package:kaer_with_panels/app/services/singbox_imp/kr_sing_box_imp.dart';
 import 'package:flutter/foundation.dart';
+import 'package:kaer_with_panels/app/utils/kr_init_log_collector.dart';  // 🔧 新增：导入日志收集器
 
 class KRHomeController extends GetxController with WidgetsBindingObserver {
+  // 🔧 新增：日志收集器实例
+  final _initLog = KRInitLogCollector();
   /// 订阅服务
   final KRSubscribeService kr_subscribeService = KRSubscribeService();
 
@@ -278,16 +282,20 @@ class KRHomeController extends GetxController with WidgetsBindingObserver {
 
 
   void _kr_initLoginStatus() {
+    _initLog.log('开始初始化登录状态处理', tag: 'Home');
     KRLogUtil.kr_i('初始化登录状态', tag: 'HomeController');
 
     // 🔧 Android 15 紧急修复：8秒超时，更快响应移动网络慢的情况
     Timer(const Duration(seconds: 8), () {
       if (kr_currentListStatus.value == KRHomeViewsListStatus.kr_loading) {
+        _initLog.logWarning('⏱️ 订阅加载超时(8秒保护)，强制设置为无数据状态', tag: 'Subscribe');
+        _initLog.log('当前列表状态仍为: loading，触发超时保护', tag: 'Subscribe');
         KRLogUtil.kr_w('⏱️ 订阅服务初始化超时(8秒)，强制设置为无数据状态', tag: 'HomeController');
         // 🔧 Android 15 优化：超时设置为 none 而非 error，避免底部面板显示错误界面
         kr_currentListStatus.value = KRHomeViewsListStatus.kr_none;
         // 强制更新底部面板高度，确保显示正常
         kr_updateBottomPanelHeight();
+        _initLog.log('已强制切换到默认视图, 底部面板高度: ${kr_bottomPanelHeight.value}', tag: 'Subscribe');
         KRLogUtil.kr_i('✅ 已强制切换到默认视图', tag: 'HomeController');
       }
     });
@@ -295,6 +303,7 @@ class KRHomeController extends GetxController with WidgetsBindingObserver {
     // 🔧 Android 15 新增：3秒警告，帮助诊断
     Timer(const Duration(seconds: 3), () {
       if (kr_currentListStatus.value == KRHomeViewsListStatus.kr_loading) {
+        _initLog.logWarning('⚠️ 订阅服务已加载3秒，网络可能较慢', tag: 'Subscribe');
         KRLogUtil.kr_w('⚠️ 订阅服务初始化已耗时3秒，可能网络较慢', tag: 'HomeController');
       }
     });

lib/app/modules/kr_home/views/kr_home_bottom_panel.dart

@@ -66,12 +66,22 @@ class KRHomeBottomPanel extends GetView<KRHomeController> {
     final isNotLoggedIn = controller.kr_currentViewStatus.value ==
         KRHomeViewsStatus.kr_notLoggedIn;
 
-    KRLogUtil.kr_i('构建默认视图', tag: 'HomeBottomPanel');
+    KRLogUtil.kr_i('=' * 60, tag: 'HomeBottomPanel');
+    KRLogUtil.kr_i('🎨 构建默认视图', tag: 'HomeBottomPanel');
     KRLogUtil.kr_i('是否未登录: $isNotLoggedIn', tag: 'HomeBottomPanel');
     KRLogUtil.kr_i('是否有有效订阅: $hasValidSubscription', tag: 'HomeBottomPanel');
+    KRLogUtil.kr_i('订阅列表数量: ${controller.kr_subscribeService.kr_availableSubscribes.length}', tag: 'HomeBottomPanel');
+    KRLogUtil.kr_i('当前选中订阅: ${controller.kr_subscribeService.kr_currentSubscribe.value?.name ?? "null"}', tag: 'HomeBottomPanel');
     KRLogUtil.kr_i('是否试用: $isTrial', tag: 'HomeBottomPanel');
-    KRLogUtil.kr_i('当前高度: ${controller.kr_bottomPanelHeight.value}',
-        tag: 'HomeBottomPanel');
+    KRLogUtil.kr_i('当前高度: ${controller.kr_bottomPanelHeight.value}', tag: 'HomeBottomPanel');
+
+    // 🔧 新增：详细的 UI 渲染决策日志
+    if (hasValidSubscription) {
+      KRLogUtil.kr_i('✅ 将渲染: 连接信息卡片 (KRHomeConnectionInfoView)', tag: 'HomeBottomPanel');
+    } else {
+      KRLogUtil.kr_i('✅ 将渲染: 订阅卡片 (KRSubscriptionCard) - 开通会员界面', tag: 'HomeBottomPanel');
+    }
+    KRLogUtil.kr_i('=' * 60, tag: 'HomeBottomPanel');
 
     // 🔧 关键修复：统一布局逻辑，确保无论登录状态如何都显示完整UI
     return Column(
@@ -86,16 +96,22 @@ class KRHomeBottomPanel extends GetView<KRHomeController> {
                 // 🔧 核心修复：无论登录状态，都显示核心卡片（订阅或连接信息）
                 if (hasValidSubscription)
                   // 已订阅：显示连接信息卡片
-                  Container(
-                    margin: EdgeInsets.only(top: 12.h),
-                    child: const KRHomeConnectionInfoView(),
-                  )
+                  Builder(builder: (context) {
+                    KRLogUtil.kr_i('🔹 渲染连接信息卡片，margin top: ${12.h}', tag: 'HomeBottomPanel');
+                    return Container(
+                      margin: EdgeInsets.only(top: 12.h),
+                      child: const KRHomeConnectionInfoView(),
+                    );
+                  })
                 else
                   // 未订阅（包括未登录）：始终显示订阅卡片
-                  Container(
-                    margin: EdgeInsets.only(top: 12.h, left: 12.w, right: 12.w),
-                    child: const KRSubscriptionCard(),
-                  ),
+                  Builder(builder: (context) {
+                    KRLogUtil.kr_i('🔹 渲染订阅卡片，margin: top=${12.h}, left=${12.w}, right=${12.w}', tag: 'HomeBottomPanel');
+                    return Container(
+                      margin: EdgeInsets.only(top: 12.h, left: 12.w, right: 12.w),
+                      child: const KRSubscriptionCard(),
+                    );
+                  }),
 
                 // 2. 如果已订阅且是试用，展示试用卡片
                 if (hasValidSubscription && isTrial)

lib/app/modules/kr_home/widgets/kr_subscription_card.dart

@@ -24,10 +24,25 @@ class KRSubscriptionCard extends StatelessWidget {
 
    // 构建订阅卡片
   Widget _kr_buildSubscriptionCard(BuildContext context) {
+    // 🔧 新增：订阅卡片渲染日志
+    print('🎴 [SubscriptionCard] 开始构建订阅卡片');
+    print('🎴 [SubscriptionCard] 卡片颜色: ${Theme.of(context).cardColor}');
+    print('🎴 [SubscriptionCard] 主题亮度: ${Theme.of(context).brightness}');
+    print('🎴 [SubscriptionCard] 文本颜色: ${Theme.of(context).textTheme.bodyMedium?.color}');
+    print('🎴 [SubscriptionCard] ScreenUtil - 12.w=${12.w}, 16.h=${16.h}, 44.w=${44.w}');
+
+    // 🔧 关键修复：添加最小高度约束和调试边框
     return Container(
+      // 添加最小高度，确保卡片可见
+      constraints: const BoxConstraints(minHeight: 180),
       decoration: BoxDecoration(
         color: Theme.of(context).cardColor,
         borderRadius: BorderRadius.circular(12.w),
+        // 🔧 添加边框用于调试可见性
+        border: Border.all(
+          color: Colors.blue.withOpacity(0.3),
+          width: 2,
+        ),
       ),
       child: Column(
         mainAxisSize: MainAxisSize.min,
@@ -55,7 +70,10 @@ class KRSubscriptionCard extends StatelessWidget {
               style: KrAppTextStyle(
                 fontSize: 14,
                 fontWeight: FontWeight.w400,
-                color: Theme.of(context).textTheme.bodyMedium?.color,
+                // 🔧 关键修复：确保文本颜色可见
+                color: Theme.of(context).brightness == Brightness.dark
+                    ? Colors.white
+                    : Colors.black87,
               ),
             ),
           ),