滑动高度更改；

lib/login/captcha/block_puzzle_captcha.dart

@@ -295,7 +295,7 @@ class _BlockPuzzleCaptchaPageState extends State<BlockPuzzleCaptchaPage>
         child: Container(
           key: _containerKey,
           width: dialogWidth,
-          height: (Platform.isAndroid)?320.h:310.h,
+          height: MediaQuery.of(context).size.height >= 750 ? 310.h:325.h,
           color: Colors.white,
           child: Column(
             mainAxisAlignment: MainAxisAlignment.start,