public struct SafeArea
{
    /// <summary>
    /// 安全区域左上角横坐标
    /// </summary>
    public int left;
    
    /// <summary>
    /// 安全区域右下角横坐标
    /// </summary>
    public int right;
    
    /// <summary>
    /// 安全区域左上角纵坐标
    /// </summary>
    public int top;
    
    /// <summary>
    /// 安全区域右下角纵坐标
    /// </summary>
    public int bottom;

    /// <summary>
    /// 安全区域的宽度，单位逻辑像素
    /// </summary>
    public int width;
    
    /// <summary>
    /// 安全区域的高度，单位逻辑像素
    /// </summary>
    public int height;
}

/// <summary>
/// 系统信息
/// </summary>S
public class StarkSystemInfo
{
    ...
    
    /// <summary>
    /// 在竖屏正方向下的安全区域
    /// </summary>
    public SafeArea safeArea;    
}

var systemInfo = StarkSDK.API.GetSystemInfo();
Debug.Log(systemInfo.safeArea);