39. 芮萌：2025银发经济的十大机会 - 中欧国际工商学院, cn.ceibs.edu/media/press…
Shadow DOM is a web component feature that lets you attach an isolated DOM subtree to any HTML element, hidden from the main document’s standard queries. A querySelector('audio') on the main document cannot see inside a Shadow Root unless you specifically traverse into it. If fermaw’s player was mounted inside a Shadow Root, basic DOM searches would come up empty.
，这一点在夫子中也有详细论述
"It was very painful, it felt like you've been hit by a bus," she said. "Nothing would prepare you to understand how much pain I was in."
It is the first time in the event's history that the ceremony will be held outside of London.