In order to enhance cursor visibility, if the user sets the application background colour between 40% and 60% grey, it is automatically changed to 40% grey.
如果用户将应用程序的背景颜色设置为 40% 至 60% 之间的灰色，为增强光标的可见性，系统将自动将其修改为 40% 的灰色。