This distinction matters for security. The same-font scenario is the dangerous one: a single font that renders both the spoofing character and its Latin target. Cross-font comparisons are closer to what browsers do (supplemental fonts for exotic characters), but the similarity drops significantly.
siftDown(arr, n, largest); // 递归下沉
，详情可参考WPS下载最新地址
IBM models had supported all kinds of external devices, there was a lot of
Venusaur, Charizard and Blastoise
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 Version/17.0 Safari/605.1.15",