Explorer also allows users to perform in-depth data analytics on These
[&:first-child]:overflow-hidden [&:first-child]:max-h-full"
，更多细节参见搜狗输入法2026
:first-child]:h-full [&:first-child]:w-full [&:first-child]:mb-0 [&:first-child]:rounded-[inherit] h-full w-full
if url in self.seen_urls: