修复：大量的ScreenUtil误用，导致界面可能出现问题

(cherry picked from commit 2829da5267a14a9e0f43ff56060a68f1f8b2ca6a)

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

@@ -37,7 +37,7 @@ class KRSubscribeSelectorView extends StatelessWidget {
         mainAxisSize: MainAxisSize.min,
         children: [
           Container(
-            padding: EdgeInsets.symmetric(horizontal: 16.w, vertical: 12.w),
+            padding: EdgeInsets.symmetric(horizontal: 16.w, vertical: 12.h),
             decoration: BoxDecoration(
               color: Colors.blue.withOpacity(0.05),
               borderRadius: BorderRadius.only(
@@ -78,7 +78,7 @@ class KRSubscribeSelectorView extends StatelessWidget {
             final subscribes = homeController.kr_subscribeService.kr_availableSubscribes;
             if (subscribes.isEmpty) {
               return Padding(
-                padding: EdgeInsets.symmetric(vertical: 16.w, horizontal: 12.w),
+                padding: EdgeInsets.symmetric(vertical: 16.h, horizontal: 12.w),
                 child: Column(
                   children: [
                     Icon(
@@ -86,7 +86,7 @@ class KRSubscribeSelectorView extends StatelessWidget {
                       size: 48.w,
                       color: Theme.of(context).textTheme.bodyLarge?.color?.withOpacity(0.3),
                     ),
-                    SizedBox(height: 12.w),
+                    SizedBox(height: 12.h),
                     Text(
                       AppTranslations.kr_purchaseMembership.noData,
                       style: KrAppTextStyle(
@@ -105,7 +105,7 @@ class KRSubscribeSelectorView extends StatelessWidget {
               ),
               child: ListView.builder(
                 shrinkWrap: true,
-                padding: EdgeInsets.symmetric(vertical: 4.w, horizontal: 4.w),
+                padding: EdgeInsets.symmetric(vertical: 4.h, horizontal: 4.w),
                 itemCount: subscribes.length,
                 itemBuilder: (context, index) {
                   final subscribe = subscribes[index];
@@ -123,7 +123,7 @@ class KRSubscribeSelectorView extends StatelessWidget {
               ),
             );
           }),
-          SizedBox(height: 8.w),
+          SizedBox(height: 8.h),
         ],
       ),
     );
@@ -159,7 +159,7 @@ class _SubscribeItem extends StatelessWidget {
     }
 
     return Padding(
-      padding: EdgeInsets.symmetric(horizontal: 8.w, vertical: 2.w),
+      padding: EdgeInsets.symmetric(horizontal: 8.w, vertical: 2.h),
       child: Material(
         color: Colors.transparent,
         child: InkWell(
@@ -199,7 +199,7 @@ class _SubscribeItem extends StatelessWidget {
                     ),
                     if (isCurrent)
                       Container(
-                        padding: EdgeInsets.symmetric(horizontal: 8.w, vertical: 2.w),
+                        padding: EdgeInsets.symmetric(horizontal: 8.w, vertical: 2.h),
                         decoration: BoxDecoration(
                           color: Colors.blue,
                           borderRadius: BorderRadius.circular(16.r),
@@ -222,7 +222,7 @@ class _SubscribeItem extends StatelessWidget {
                       ),
                   ],
                 ),
-                SizedBox(height: 8.w),
+                SizedBox(height: 8.h),
                 Text(
                   isUnlimited 
                     ? AppTranslations.kr_purchaseMembership.unlimitedTraffic
@@ -234,7 +234,7 @@ class _SubscribeItem extends StatelessWidget {
                   ),
                 ),
                 if (!isUnlimited) ...[
-                  SizedBox(height: 8.w),
+                  SizedBox(height: 8.h),
                   ClipRRect(
                     borderRadius: BorderRadius.circular(4.r),
                     child: LinearProgressIndicator(