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_login/views/kr_search_area_code_view.dart

@@ -35,7 +35,7 @@ class KRSearchAreaView extends GetView<KRSearchAreaController> {
             onTap: () {}, // 阻止点击事件传递到背景
             child: Container(
               width: 300.w,
-              height: 450.w,
+              height: 450.h,
               padding: EdgeInsets.all(16.w),
               decoration: BoxDecoration(
                 color: theme.primaryColor,
@@ -52,7 +52,7 @@ class KRSearchAreaView extends GetView<KRSearchAreaController> {
                         fontWeight: FontWeight.w500,
                         color: theme.textTheme.titleMedium?.color),
                   ),
-                  SizedBox(height: 10.w),
+                  SizedBox(height: 10.h),
                   TextField(
                     onChanged: (value) => controller.searchQuery.value = value,
                     decoration: InputDecoration(
@@ -65,11 +65,11 @@ class KRSearchAreaView extends GetView<KRSearchAreaController> {
                         borderRadius: BorderRadius.circular(8.w),
                         borderSide: BorderSide.none,
                       ),
-                      contentPadding: EdgeInsets.symmetric(vertical: 10.w),
+                      contentPadding: EdgeInsets.symmetric(vertical: 10.h),
                     ),
                            style: theme.textTheme.bodyMedium?.copyWith(fontSize: 14.sp,    fontFamily: 'AlibabaPuHuiTi-Regular',),
                   ),
-                  // SizedBox(height: 5.w),
+                  // SizedBox(height: 5.h),
                   Obx(() => Expanded(
                         child: ListView.builder(
                           padding: EdgeInsets.zero,
@@ -84,7 +84,7 @@ class KRSearchAreaView extends GetView<KRSearchAreaController> {
                               },
                               child: Container(
                                 padding: EdgeInsets.symmetric(
-                                    vertical: 10.w, horizontal: 0),
+                                    vertical: 10.h, horizontal: 0),
                                 decoration: BoxDecoration(
                                   border: Border(
                                     bottom: BorderSide(