/* Changelog only: the existing home, product, and guide styles stay untouched. */
.updates-page .site-header { background: rgba(10,10,10,.96); }
.updates-page a:focus-visible, .updates-page button:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.updates-page [id] { scroll-margin-top: 110px; }
.updates-page nav [aria-current="page"] { color: var(--accent); }
.updates-intro, .updates-content { width: var(--content); margin-inline: auto; }
.updates-intro { padding: 170px 0 0; }
.updates-intro h1 { margin: 0; font-size: clamp(64px, 8vw, 120px); font-weight: 650; line-height: 1.12; letter-spacing: -.065em; }
.updates-intro h1 > span { color: var(--accent); }
.updates-intro-bottom { display: flex; justify-content: space-between; gap: 32px; align-items: end; margin-top: 36px; }
.updates-intro-bottom p { margin: 0; color: #b8b8b2; font-size: 16px; line-height: 1.9; }
.updates-intro-bottom .updates-asof { flex-shrink: 0; font-size: 12px; text-align: right; color: #96968f; }
.updates-jumps { display: flex; flex-wrap: wrap; gap: 10px; padding: 36px 0 54px; border-bottom: 1px solid var(--line); }
.updates-jumps a { display: flex; gap: 22px; align-items: center; border: 1px solid var(--line); padding: 16px 20px; font-size: 14px; }
.updates-jumps a span { color: #999; font-size: 11px; }
.updates-jumps a b { color: var(--accent); margin-left: 28px; }
.updates-jumps a:hover { border-color: var(--accent); }
.product-history { display: grid; grid-template-columns: minmax(0,.7fr) minmax(0,1.3fr); gap: 7vw; padding: 76px 0; border-bottom: 1px solid var(--line); }
.history-heading h2 { margin: 20px 0 22px; font-size: clamp(30px,3.3vw,48px); font-weight: 550; letter-spacing: -.04em; }
.history-heading > p:not(.section-no) { color: #999; font-size: 14px; line-height: 1.8; }
.history-heading .text-link { margin-top: 18px; font-size: 12px; }
.release-list { min-width: 0; }
.release-entry + .release-entry { border-top: 1px solid var(--line); padding-top: 42px; margin-top: 48px; }
.release-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; color: #aaa; font-size: 11px; }
.release-badge { padding: 7px 10px; color: var(--accent); border: 1px solid rgba(200,255,56,.4); }
.release-meta time { margin-left: auto; font-variant-numeric: tabular-nums; }
.release-entry h3 { margin: 24px 0; font-size: clamp(26px,3vw,38px); font-weight: 550; letter-spacing: -.025em; overflow-wrap: anywhere; }
.release-entry h3 > span { display: block; margin-top: 12px; color: #ddd; font-size: 20px; font-weight: 500; letter-spacing: 0; line-height: 1.6; }
.changes { margin: 0; padding-left: 20px; }
.changes li { padding-left: 5px; margin: 20px 0; line-height: 1.8; font-size: 14px; }
.changes li::marker { color: var(--accent); }
.changes strong { font-weight: 550; }
.changes p { color: #aaa; margin: 5px 0 0; }
.release-scope { padding: 16px 18px; margin: 26px 0; color: #a9a9a3; background: #151612; border-left: 2px solid #66733e; font-size: 12px; line-height: 1.9; }
.release-download { display: inline-flex; align-items: center; gap: 28px; min-height: 44px; color: var(--accent); border-bottom: 1px solid rgba(200,255,56,.35); font-size: 13px; line-height: 1.7; }
.release-download:hover { border-color: var(--accent); }
.update-help { margin: 76px 0; padding: 36px; border: 1px solid var(--line); max-width: 960px; }
.update-help h2 { font-size: clamp(25px,3vw,36px); margin: 20px 0; font-weight: 550; }
.update-help > p:not(.section-no) { color: #aaa; font-size: 14px; line-height: 1.9; max-width: 740px; }
.update-help .text-link { font-size: 12px; margin-top: 14px; }
@media (max-width: 1000px) {
  .product-history { grid-template-columns: minmax(0,1fr); gap: 38px; }
  .history-heading .text-link { margin-top: 6px; }
}
@media (max-width: 620px) {
  .updates-intro { padding-top: 120px; }
  .updates-intro h1 { font-size: clamp(45px,13vw,70px); }
  .updates-intro-bottom { display: block; margin-top: 24px; }
  .updates-intro-bottom p { font-size: 14px; }
  .updates-intro-bottom .updates-asof { margin-top: 24px; text-align: left; }
  .updates-jumps { padding-bottom: 38px; }
  .updates-jumps a { padding: 14px; gap: 14px; font-size: 13px; }
  .updates-jumps a b { margin-left: 6px; }
  .product-history { padding: 48px 0; }
  .release-meta { gap: 10px; }
  .release-entry h3 > span { font-size: 18px; }
  .update-help { margin: 48px 0; padding: 24px 20px; }
}