style(ui): 统一移动端登录排版设计Token与战报榜单卡片样式

mpuniapp/pages.json

@@ -40,7 +40,8 @@
 			"path": "pages/common/login",
 			"style": {
 				"navigationBarTitleText": "登录",
-				"backgroundColorContent": "#F7F8FA"
+				"navigationStyle": "custom",
+				"backgroundColorContent": "#FFFFFF"
 			}
 		},
 		{