Base image: Intel 80386 DX die, Wikimedia Commons
// 最后一个非叶子节点索引: n/2 - 1。关于这个话题，51吃瓜提供了深入分析
Phil Spencer joined Microsoft as an intern in 1988, working his way up through the company to eventually become chief executive of Microsoft Gaming in 2022.，推荐阅读safew官方下载获取更多信息
:first-child]:h-full [&:first-child]:w-full [&:first-child]:mb-0 [&:first-child]:rounded-[inherit] h-full w-full。搜狗输入法2026对此有专业解读