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.
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第二十五条 中国仲裁协会是社会团体法人。仲裁机构是中国仲裁协会的会员。中国仲裁协会的章程由全国会员大会制定。
Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10149-8