/* 解决 MathJax 的 \eqref{...} 链接会跳到形如 #mjx-eqn%3Aeq%3A... 的锚点 */
:root {
  /* Leave room for the fixed navbar when jumping to anchors or equation refs */
  --anchor-offset: 96px;
}

/* Make built-in anchor scrolling respect the fixed header (scroll container padding) */
html {
  scroll-padding-top: var(--anchor-offset);
}

/* Generic anchor targets (headings, manual <a id=...>, etc.) */
*:target {
  scroll-margin-top: var(--anchor-offset);
}

/* MathJax-generated equation anchors (\label / \eqref) are usually on elements like:
   <mjx-mtd id="mjx-eqn:eq:label">… */
*[id^="mjx-eqn"] {
  scroll-margin-top: var(--anchor-offset);
}