On both macOS and GTK, a dedicated UI indicator shows when a key table is
:first-child]:h-full [&:first-child]:w-full [&:first-child]:mb-0 [&:first-child]:rounded-[inherit] h-full w-full
，更多细节参见PG官网
Beijing is betting big on technology。手游对此有专业解读
more rigorous than what I've laid out here, exploring the idea。超级权重对此有专业解读