.updates-page .site-nav { gap: 20px; }
.updates-page .site-nav [aria-current="page"] { color: var(--teal); border-bottom: 2px solid var(--cyan); }
.updates-intro { padding: 58px 0 36px; border-bottom: 1px solid var(--line); background: var(--surface); }
.updates-intro h1 { font-size: 40px; }
.updates-lead { margin-top: 16px; font-size: 17px; color: var(--muted); }
.updates-overview { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; margin-top: 24px; color: var(--muted); font-size: 13px; }
.updates-overview strong { margin-left: 8px; color: var(--ink); font-size: 15px; }
.updates-body { padding: 44px 0 72px; }
.updates-layout { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 64px; align-items: start; }
.updates-sidebar { position: sticky; top: 112px; }
.updates-sidebar h2, .updates-list-head h2 { font-size: 16px; }
.release-index { display: flex; flex-direction: column; gap: 4px; margin-top: 18px; border-left: 1px solid var(--line); }
.release-index a { padding: 6px 18px; border-left: 2px solid transparent; margin-left: -1px; color: var(--muted); font-size: 14px; font-variant-numeric: tabular-nums; }
.release-index a:hover, .release-index a[aria-current="location"] { color: var(--teal); border-color: var(--cyan); background: #effafa; }
.updates-sidebar > p { margin-top: 24px; font-size: 12px; color: var(--muted); }
.updates-content { min-width: 0; }
.updates-list-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.updates-list-head > span { color: var(--muted); font-size: 12px; }
.release-entry { border-bottom: 1px solid var(--line); scroll-margin-top: 106px; }
.release-entry > summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 0; cursor: pointer; list-style: none; }
.release-entry > summary::-webkit-details-marker { display: none; }
.release-heading { min-width: 0; display: grid; gap: 8px; }
.release-version { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; font-size: 21px; font-weight: 650; line-height: 1.4; font-variant-numeric: tabular-nums; }
.latest-label { padding: 2px 8px; border: 1px solid #c1ece7; border-radius: 4px; color: var(--teal); background: #effafa; font-size: 11px; font-weight: 500; line-height: 1.6; white-space: nowrap; }
.release-title { font-size: 15px; font-weight: 500; line-height: 1.6; text-wrap: pretty; overflow-wrap: break-word; }
.release-date { color: var(--muted); font-size: 12px; font-weight: 400; line-height: 1.6; }
.release-meta { display: flex; align-items: center; gap: 20px; flex-shrink: 0; font-size: 12px; color: var(--muted); white-space: nowrap; }
.release-chevron { width: 8px; height: 8px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); margin-top: -4px; margin-right: 3px; }
.release-entry[open] .release-chevron { transform: rotate(225deg); margin-top: 4px; }
.release-changes { display: grid; gap: 17px; padding: 0 0 30px; }
.release-changes li { display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 14px; align-items: start; }
.release-changes p { font-size: 14px; line-height: 1.9; color: #405760; }
.change-label { display: inline-flex; justify-content: center; padding: 2px 0; border-radius: 4px; font-size: 11px; line-height: 1.7; margin-top: 2px; }
.change-added { color: #11735b; background: #e5f6ee; }
.change-changed { color: #a35319; background: #fff0e3; }
.change-optimized { color: #176891; background: #e9f3fb; }
.change-fixed { color: #ad4650; background: #fbecee; }
.change-record { color: var(--muted); background: var(--surface); }
.updates-footnote { color: var(--muted); font-size: 12px; margin-top: 24px; }
.updates-page .site-footer { padding: 0; }
.updates-page .footer-bottom { border-top: 0; margin-top: 0; padding: 24px 0; }
.updates-page .footer-bottom a { display: inline-flex; align-items: center; gap: 8px; }
@media (max-width: 1100px) {
  .updates-page .site-nav { gap: 14px; }
  .updates-page .header-inner { gap: 14px; }
  .updates-layout { gap: 36px; grid-template-columns: 160px minmax(0, 1fr); }
}
@media (max-width: 900px) {
  .updates-layout { gap: 26px; grid-template-columns: 140px minmax(0, 1fr); }
  .updates-sidebar { top: 100px; }
  .release-entry { scroll-margin-top: 94px; }
}
@media (max-width: 650px) {
  .updates-intro { padding: 32px 0 26px; }
  .updates-intro h1 { font-size: 30px; }
  .updates-lead { font-size: 15px; }
  .updates-overview { gap: 8px 18px; margin-top: 18px; }
  .updates-body { padding: 26px 0 44px; }
  .updates-layout { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .updates-sidebar { position: static; min-width: 0; }
  .release-index { flex-direction: row; overflow-x: auto; gap: 8px; border: 0; margin-top: 12px; padding-bottom: 8px; }
  .release-index a { flex: 0 0 auto; padding: 6px 10px; margin: 0; border-left: 0; border-bottom: 2px solid transparent; font-size: 13px; }
  .updates-sidebar > p { margin-top: 8px; }
  .updates-list-head { padding-bottom: 14px; }
  .release-entry > summary { gap: 12px; padding: 20px 0; }
  .release-version { font-size: 19px; gap: 10px; }
  .release-title { font-size: 14px; }
  .release-meta { gap: 12px; font-size: 11px; }
  .release-changes li { grid-template-columns: 40px minmax(0, 1fr); gap: 10px; }
  .release-changes p { font-size: 13px; }
  .release-changes { padding-bottom: 24px; gap: 16px; }
}