html {
  scroll-behavior: smooth;
}
.release-document {
  background: var(--background);
}
.release-document .navigation {
  position: sticky;
  top: 20px;
  margin-top: 20px;
}
.release-document .nav-pill {
  max-width: calc(100% - 24px);
}
.release-page {
  width: min(100% - 64px, 1160px);
  margin-inline: auto;
  padding: 74px 0 128px;
}
.release-grid {
  display: grid;
  grid-template-columns: minmax(0, 740px) 228px;
  justify-content: space-between;
  gap: 72px;
}
.release-body {
  grid-column: 1;
  grid-row: 1;
}
.release-title {
  margin: 16px 0 60px;
  font-size: var(--text-display);
  line-height: 1.06;
  letter-spacing: -0.068em;
}
.release-list {
  border-top: 1px solid var(--border);
}
.release-entry {
  display: block;
  position: relative;
  padding: 36px 68px 39px 0;
  border-bottom: 1px solid var(--border);
  transition:
    padding-left 0.2s ease,
    color 0.2s ease;
}
.release-entry:hover {
  padding-left: 10px;
}
.entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 16px;
}
.entry-version {
  font-size: var(--text-lead);
  font-weight: 600;
  letter-spacing: -0.05em;
}
.entry-date {
  color: var(--muted-foreground);
  font-size: var(--text-small);
  font-weight: 500;
}
.entry-summary {
  max-width: 610px;
  margin-top: 17px;
  font-size: var(--text-lead);
  line-height: 1.55;
  letter-spacing: -0.023em;
}
.entry-arrow {
  position: absolute;
  right: 4px;
  top: 54px;
  font-size: var(--text-lead);
  transition:
    transform 0.2s ease,
    color 0.2s ease;
}
.version-rail {
  grid-column: 2;
  grid-row: 1;
  position: sticky;
  top: 42px;
  align-self: start;
  padding: 24px 20px;
  border-radius: var(--radius-lg);
  background: var(--muted);
}
.version-rail h2 {
  margin-bottom: 15px;
  color: var(--muted-foreground);
  font-size: var(--text-caption);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.version-rail a {
  display: block;
  margin: 4px -8px;
  padding: 10px 8px;
  border-radius: var(--radius-sm);
}
.version-rail a:hover,
.version-rail a[aria-current="page"] {
  background: var(--card);
}
.version-rail strong {
  display: block;
  font-size: var(--text-small);
  font-weight: 700;
}
.version-rail span {
  display: block;
  margin-top: 4px;
  color: var(--muted-foreground);
  font-size: var(--text-caption);
}
.release-index .version-rail {
  margin-top: 16px;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted-foreground);
  font-size: var(--text-small);
  font-weight: 650;
}
.back-link:hover {
  color: var(--primary);
}
.detail-heading {
  padding-bottom: 44px;
  border-bottom: 1px solid var(--border);
}
.detail-heading .release-title {
  margin: 27px 0 8px;
}
.detail-date {
  color: var(--muted-foreground);
  font-size: var(--text-small);
}
.detail-summary {
  max-width: 665px;
  margin-top: 32px;
  font-size: var(--text-lead);
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: -0.045em;
}
.change-list {
  margin: 0;
  padding: 28px 0 44px 22px;
}
.change-list li {
  padding-left: 5px;
  margin-bottom: 13px;
  font-size: var(--text-body);
  line-height: 1.55;
}
.change-list li:last-child {
  margin-bottom: 0;
}
.change-list li::marker {
  color: var(--primary);
  font-size: var(--text-caption);
}
.detail-bottom {
  padding-top: 29px;
  border-top: 1px solid var(--border);
}
@media (max-width: 800px) {
  .release-page {
    padding-top: 55px;
    padding-bottom: 90px;
  }
  .release-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .release-body,
  .version-rail {
    grid-column: 1;
    grid-row: auto;
  }
  .version-rail {
    position: static;
    padding: 17px 18px;
  }
  .version-rail h2 {
    margin-bottom: 7px;
  }
  .version-rail nav {
    display: flex;
    gap: 10px;
    overflow-x: auto;
  }
  .version-rail a {
    flex: 0 0 auto;
    margin: 0;
    padding: 8px 10px;
  }
  .release-title {
    margin-bottom: 42px;
  }
  .release-index .version-rail {
    margin-top: 0;
  }
}
@media (max-width: 560px) {
  .release-page {
    width: min(100% - 36px, 1160px);
    padding-top: 36px;
  }
  .release-document .navigation {
    top: 16px;
    margin-top: 16px;
  }
  .release-title {
    font-size: var(--text-display);
  }
  .release-entry {
    padding-right: 38px;
  }
  .entry-arrow {
    right: 0;
  }
  .detail-heading {
    padding-bottom: 35px;
  }
  .change-list li {
    font-size: var(--text-body);
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .release-entry,
  .entry-arrow {
    transition: none;
  }
}
.release-entry:hover .entry-arrow {
  color: var(--primary);
  transform: translateX(4px);
}