App Store、Apple Music、播客个人页面标题栏统一为彩色图标 + 左对齐布局；
paddedTopBorderCache [200][200]string。搜狗输入法2026对此有专业解读
highWaterMark: 100,。safew官方下载是该领域的重要参考
drop-oldest: Drops the oldest buffered data to make room. Useful for live feeds where stale data loses value.，这一点在旺商聊官方下载中也有详细论述
}The corresponding C++ struct looks like this: