feat(mobile-next): 断网横幅恢复后收起，底栏标签改用 12px

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>

mobile-next/lib/pages/home/home_view.dart

@@ -29,7 +29,7 @@ class HomePage extends StatelessWidget {
             inactiveIcon: _setupIcon(
                 ImageRes.homeTab1Nor.toImage, logic.unreadMsgCount.value),
             title: StrRes.home,
-            textStyle: Styles.ts_0089FF_10sp_semibold,
+            textStyle: Styles.ts_0089FF_12sp,
           ),
         ),
         PersistentTabConfig(
@@ -40,7 +40,7 @@ class HomePage extends StatelessWidget {
             inactiveIcon: _setupIcon(
                 ImageRes.homeTab2Nor.toImage, logic.unhandledCount.value),
             title: StrRes.contacts,
-            textStyle: Styles.ts_0089FF_10sp_semibold,
+            textStyle: Styles.ts_0089FF_12sp,
           ),
         ),
         if (!FeatureFlags.hideDiscover)
@@ -50,7 +50,7 @@ class HomePage extends StatelessWidget {
               icon: ImageRes.homeTab3Sel.toImage,
               inactiveIcon: ImageRes.homeTab3Nor.toImage,
               title: StrRes.workbench,
-              textStyle: Styles.ts_0089FF_10sp_semibold,
+              textStyle: Styles.ts_0089FF_12sp,
             ),
           ),
         PersistentTabConfig(
@@ -59,7 +59,7 @@ class HomePage extends StatelessWidget {
             icon: ImageRes.homeTab4Sel.toImage,
             inactiveIcon: ImageRes.homeTab4Nor.toImage,
             title: StrRes.mine,
-            textStyle: Styles.ts_0089FF_10sp_semibold,
+            textStyle: Styles.ts_0089FF_12sp,
           ),
         ),
       ];
@@ -88,8 +88,7 @@ class HomePage extends StatelessWidget {
       body: Obx(
         () => Column(
           children: [
-            if (logic.isOffline.value)
-              const SafeArea(bottom: false, child: CompanyOfflineBanner()),
+            CompanyOfflineBannerHost(visible: logic.isOffline.value),
             Expanded(
               child: PersistentTabView(
                 tabs: _tabs(),