IM初始化

lib/pages/mine/login_page.dart

@@ -24,11 +24,12 @@ class LoginPage extends StatelessWidget {
                 width: 1.sw,
                 height: 1.sh,
               ),
-              SizedBox(
-                height: MediaQuery.of(context).size.height,
+              Container(
+                height: 1.sh,
+                padding: EdgeInsets.symmetric(horizontal: 20),
                 child: Column(
                   children: [
-                    const SizedBox(height: 130),
+                    const SizedBox(height: 150),
 
                     // Logo和标题区域
                     Center(