[Bug]: Strange gray area show in top on iphone and mac catalyst

[jingliancui]

Component/Nuget

Other

What operating system(s) are effected? Please make sure the platform is supported for the library you are filing against. Check https://shinylib.net for supported platforms.

• iOS
• Mac Catalyst
• MacOS
• Android
• Windows
• Blazor
• Linux

Version(s) of Operation Systems

1. iOS26.5, iPhone 12;
2. macOSX 26.5.1, Macbook m1

Steps To Reproduce

When I'm using ParallaxCollectionView instead of Collection view in the sampleapp.
And run it in the read device, and strange gray area is shown in the top

Reproduce:

1. Clone the repo
2. Open code with vs code
3. Run in iphone device or mac

Expected Behavior

No Gray Area will be shown

Actual Behavior

A gray area was shown

Exception or Log output

No response

Code Sample

https://github.com/jingliancui/ParallaxCollectionViewIssue