/* ==========================================================================
   河蟹 AI (HexClaw) — 更新日志 (Changelog) 视觉设计系统
   本地优先开源 AI Agent 桌面端工程演进时间线
   ========================================================================== */

.changelog-page .content-main {
  width: min(calc(100% - 64px), 1240px);
  margin: 0 auto;
  padding: 136px 0 96px;
}

/* --------------------------------------------------------------------------
   Page Header & Hero
   -------------------------------------------------------------------------- */
.changelog-page .content-main > .page-lead {
  max-width: none;
  margin: 0 0 32px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  overflow: visible;
}

.changelog-page .page-lead::before {
  display: none;
}

.changelog-page .page-lead-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.changelog-page .page-lead-titles {
  flex: 1 1 620px;
  max-width: 800px;
}

.changelog-page .page-lead h1 {
  margin: 0 0 10px;
  font-size: clamp(32px, 3.8vw, 44px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.035em;
  color: var(--text-primary);
}

.changelog-page .page-lead .sub {
  margin: 0;
  font-size: 16px;
  line-height: 1.68;
  color: var(--text-secondary);
}

/* Hero Status Pill & Trust Signals */
.changelog-hero-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.changelog-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 13px 5px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  letter-spacing: -0.01em;
}

.changelog-status-pill .pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
  animation: pulseLive 2.4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulseLive {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.92); }
}

.changelog-trust-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12.5px;
  color: var(--text-muted);
  background: var(--bg-subtle);
  border: 1px solid var(--border-soft);
}

.changelog-trust-tag svg {
  color: var(--blue-deep);
  flex-shrink: 0;
}

[data-theme="dark"] .changelog-trust-tag svg {
  color: var(--blue-light);
}

.changelog-stat {
  font-size: 13px;
  color: var(--text-muted);
}

.changelog-stat strong {
  color: var(--text-primary);
  font-weight: 600;
}

.changelog-hero-links {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
}

.changelog-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: #ffffff !important;
  background: var(--blue-deep);
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.changelog-btn-primary:hover {
  background: #23516f;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(46, 101, 136, 0.25);
}

.changelog-btn-subtle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.changelog-btn-subtle:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
}

/* --------------------------------------------------------------------------
   Sticky Milestone Navigation & Filter Toolbar
   -------------------------------------------------------------------------- */
.changelog-toolbar {
  position: sticky;
  top: 64px;
  z-index: 45;
  margin: 0 0 28px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-strong);
  box-shadow: 0 8px 24px rgba(23, 38, 53, 0.04);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

[data-theme="dark"] .changelog-toolbar {
  background: rgba(15, 23, 36, 0.88);
  border-color: rgba(255, 255, 255, 0.09);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.milestone-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  flex: 1 1 auto;
}

.milestone-nav::-webkit-scrollbar {
  display: none;
}

.milestone-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.milestone-chip:hover {
  color: var(--text-primary);
  background: var(--bg-subtle);
}

.milestone-chip.is-active {
  color: var(--blue-deep);
  background: var(--blue-pale);
  border-color: rgba(var(--accent-rgb), 0.24);
  font-weight: 600;
}

[data-theme="dark"] .milestone-chip.is-active {
  color: var(--blue-light);
  background: rgba(var(--accent-rgb), 0.16);
  border-color: rgba(var(--accent-rgb), 0.32);
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

/* Category Filter Tabs (Apple Segmented Style) */
.filter-tabs {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 3px;
  border-radius: 8px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
}

.filter-tab {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 6px;
  border: none;
  background: transparent;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.filter-tab:hover {
  color: var(--text-primary);
}

.filter-tab.is-active {
  color: var(--text-primary);
  background: #ffffff;
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .filter-tab.is-active {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.filter-count {
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  opacity: 0.75;
}

.filter-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.filter-dot-new { background: #059669; }
.filter-dot-opt { background: #2563eb; }
.filter-dot-fix { background: #ea580c; }

/* Sticky Toolbar Quick Download Button */
.toolbar-quick-download {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 31px;
  padding: 0 13px;
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 500;
  color: #ffffff !important;
  background: var(--blue-deep);
  text-decoration: none;
  opacity: 0;
  transform: scale(0.94);
  pointer-events: none;
  white-space: nowrap;
  transition: opacity 0.2s ease, transform 0.2s ease, background-color 0.18s ease;
}

.toolbar-quick-download.is-visible {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.toolbar-quick-download:hover {
  background: #23516f;
}

/* --------------------------------------------------------------------------
   Milestone Chapter Grouping
   -------------------------------------------------------------------------- */
.milestone-divider {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 44px 0 20px;
  scroll-margin-top: 132px;
}

.milestone-divider:first-of-type {
  padding-top: 8px;
}

.milestone-divider-top {
  display: flex;
  align-items: center;
  gap: 14px;
}

.milestone-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  font-family: var(--mono);
  color: var(--blue-deep);
  background: var(--blue-pale);
  border: 1px solid rgba(var(--accent-rgb), 0.22);
  white-space: nowrap;
}

[data-theme="dark"] .milestone-badge {
  color: var(--blue-light);
  background: rgba(var(--accent-rgb), 0.15);
  border-color: rgba(var(--accent-rgb), 0.3);
}

.milestone-title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.015em;
  white-space: nowrap;
}

.milestone-date-range {
  font-size: 13px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.milestone-rule {
  flex: 1;
  height: 1px;
  background: var(--border-strong);
}

.milestone-briefing {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   Timeline Container & Release Sections
   -------------------------------------------------------------------------- */
.changelog-timeline {
  position: relative;
}

.changelog-page .release {
  position: relative;
  display: grid;
  grid-template-columns: clamp(140px, 16vw, 220px) minmax(0, 1fr);
  gap: clamp(28px, 4.5vw, 64px);
  padding: 34px 0 38px;
  border-top: 1px solid var(--border-strong);
  scroll-margin-top: 132px;
  transition: opacity 0.2s ease;
}

/* Timeline connecting spine */
@media (min-width: 901px) {
  .changelog-page .release::before {
    content: "";
    position: absolute;
    inset-inline-start: -24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-soft);
  }

  .changelog-page .release::after {
    content: "";
    position: absolute;
    inset-inline-start: -28px;
    top: 44px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--border-strong);
    transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
  }

  .changelog-page .release:hover::after {
    border-color: var(--blue-deep);
    background: var(--blue);
    transform: scale(1.18);
  }

  .changelog-page .release.release-latest::after {
    inset-inline-start: -29px;
    top: 42px;
    width: 12px;
    height: 12px;
    border-color: var(--blue-deep);
    background: var(--blue);
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.25);
  }
}

/* Latest Release Distinctive Card */
.changelog-page .release.release-latest {
  padding: 32px 28px;
  margin: 8px 0 28px;
  border-radius: 14px;
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  background: linear-gradient(175deg, rgba(var(--accent-rgb), 0.07) 0%, rgba(var(--accent-rgb), 0.01) 100%), var(--bg-card);
  box-shadow: 0 4px 24px rgba(var(--accent-rgb), 0.08);
}

[data-theme="dark"] .changelog-page .release.release-latest {
  background: linear-gradient(175deg, rgba(var(--accent-rgb), 0.12) 0%, rgba(255, 255, 255, 0.01) 100%), rgba(255, 255, 255, 0.035);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.32);
  border-color: rgba(var(--accent-rgb), 0.32);
}

.release-ver-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.changelog-page .release-meta h2 {
  display: inline-flex;
  align-items: center;
  margin: 0 0 6px;
  padding: 0;
  border: 0;
  font-size: 25px;
  line-height: 1.35;
  letter-spacing: -0.025em;
  font-family: var(--mono);
  overflow-wrap: anywhere;
}

.release-ver-wrap h2 {
  margin-bottom: 0;
}

.badge-latest {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  color: #047857;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  line-height: 1.4;
}

[data-theme="dark"] .badge-latest {
  color: #34d399;
  background: rgba(16, 185, 129, 0.16);
  border-color: rgba(16, 185, 129, 0.32);
}

/* 1-click Anchor Permalink */
.release-anchor {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-inline-start: 6px;
  color: var(--text-muted);
  opacity: 0;
  text-decoration: none;
  font-size: 16px;
  border-radius: 4px;
  padding: 2px 6px;
  transition: opacity 0.15s ease, color 0.15s ease, background-color 0.15s ease;
}

.release:hover .release-anchor,
.release-anchor:focus-visible {
  opacity: 0.85;
}

.release-anchor:hover {
  opacity: 1;
  color: var(--blue-deep);
  background: var(--bg-subtle);
}

[data-theme="dark"] .release-anchor:hover {
  color: var(--blue-light);
  background: rgba(255, 255, 255, 0.08);
}

.changelog-page .release-meta time {
  display: block;
  width: max-content;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  direction: ltr;
  unicode-bidi: isolate;
  font-family: var(--mono);
}

/* --------------------------------------------------------------------------
   Release Notes List & Items
   -------------------------------------------------------------------------- */
.changelog-page .release-notes {
  min-width: 0;
  max-width: 840px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.changelog-page .release-notes > li {
  position: relative;
  margin: 0 0 8px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--text-secondary);
  overflow-wrap: anywhere;
  transition: background-color 0.15s ease, opacity 0.2s ease;
}

.changelog-page .release-notes > li:hover {
  background: var(--bg-subtle);
}

[data-theme="dark"] .changelog-page .release-notes > li:hover {
  background: rgba(255, 255, 255, 0.035);
}

.changelog-page .release-notes > li:last-child {
  margin-bottom: 0;
}

/* Spotlight Items in Release */
.changelog-page .release-notes > li.is-spotlight {
  background: linear-gradient(90deg, rgba(var(--accent-rgb), 0.07) 0%, transparent 100%);
  border-inline-start: 3px solid var(--blue);
  padding-inline-start: 14px;
}

[data-theme="dark"] .changelog-page .release-notes > li.is-spotlight {
  background: linear-gradient(90deg, rgba(var(--accent-rgb), 0.12) 0%, transparent 100%);
}

.changelog-page .release-notes strong {
  display: inline;
  margin: 0;
  font-size: inherit;
  font-weight: 600;
  line-height: inherit;
  color: var(--text-primary);
}

/* Semantic Badges for Change Types */
.changelog-page .change-type {
  display: inline-block;
  vertical-align: baseline;
  margin-inline-end: 8px;
  padding: 2px 7px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap;
}

/* 新增 (New Feature) */
.changelog-page .change-type-new {
  background: #ecfdf5;
  color: #047857;
  border-color: #a7f3d0;
  font-weight: 600;
}

[data-theme="dark"] .changelog-page .change-type-new {
  background: rgba(16, 185, 129, 0.14);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.3);
}

/* 优化 (Improvement) */
.changelog-page .change-type-opt {
  background: #eff6ff;
  color: #1d4ed8;
  border-color: #bfdbfe;
  font-weight: 600;
}

[data-theme="dark"] .changelog-page .change-type-opt {
  background: rgba(59, 130, 246, 0.14);
  color: #93c5fd;
  border-color: rgba(59, 130, 246, 0.3);
}

/* 修复 (Bug Fix) */
.changelog-page .change-type-fix {
  background: #fff7ed;
  color: #c2410c;
  border-color: #fed7aa;
  font-weight: 600;
}

[data-theme="dark"] .changelog-page .change-type-fix {
  background: rgba(249, 115, 22, 0.14);
  color: #fb923c;
  border-color: rgba(249, 115, 22, 0.3);
}

.changelog-page .release-notes p {
  display: inline;
  margin: 0;
  font-size: inherit;
  line-height: inherit;
}

.changelog-page .release-notes code {
  font-family: var(--mono);
  font-size: 0.9em;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  color: var(--blue-deep);
}

[data-theme="dark"] .changelog-page .release-notes code {
  color: var(--blue-light);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
}

/* Filtering States */
.changelog-page .release-notes > li.is-hidden {
  display: none !important;
}

.changelog-page .release.is-hidden {
  display: none !important;
}

.changelog-page .milestone-divider.is-hidden {
  display: none !important;
}

/* --------------------------------------------------------------------------
   Bottom Conversion Banner (Closing Callout)
   -------------------------------------------------------------------------- */
.changelog-bottom-cta {
  margin: 56px 0 20px;
  padding: 38px 36px;
  border-radius: 16px;
  border: 1px solid var(--border-strong);
  background: radial-gradient(circle at 10% 20%, rgba(var(--accent-rgb), 0.1) 0%, transparent 50%),
              radial-gradient(circle at 90% 80%, rgba(var(--accent-rgb), 0.06) 0%, transparent 50%),
              var(--bg-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}

[data-theme="dark"] .changelog-bottom-cta {
  background: radial-gradient(circle at 10% 20%, rgba(var(--accent-rgb), 0.15) 0%, transparent 50%),
              radial-gradient(circle at 90% 80%, rgba(var(--accent-rgb), 0.08) 0%, transparent 50%),
              rgba(255, 255, 255, 0.035);
  border-color: rgba(255, 255, 255, 0.08);
}

.changelog-bottom-cta-titles h3 {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.changelog-bottom-cta-titles p {
  margin: 0;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.changelog-bottom-cta-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Toast Notification for Link Copy */
.changelog-toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 100;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: #ffffff;
  background: rgba(23, 38, 53, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.changelog-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

[data-theme="dark"] .changelog-toast {
  background: rgba(30, 45, 65, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

/* --------------------------------------------------------------------------
   Back To Top Button
   -------------------------------------------------------------------------- */
.changelog-page .back-to-top {
  position: fixed;
  inset-inline-end: 24px;
  bottom: 24px;
  z-index: 60;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-secondary);
  text-decoration: none;
  transition: border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.changelog-page .back-to-top[hidden] {
  display: none;
}

.changelog-page .back-to-top:hover {
  border-color: var(--blue);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.changelog-page .back-to-top:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Footer Layout
   -------------------------------------------------------------------------- */
.changelog-page .footer {
  padding: 28px 32px;
}

.changelog-page .footer-main {
  max-width: 1240px;
  padding-bottom: 28px;
}

.changelog-page .footer-bottom {
  max-width: 1240px;
  margin: 0 auto;
  padding-top: 20px;
  border-top-color: var(--border);
  line-height: normal;
}

.changelog-page .footer-copy {
  line-height: normal;
}

@media (prefers-reduced-motion: reduce) {
  html.changelog-document {
    scroll-behavior: auto;
  }
  .changelog-status-pill .pulse-dot {
    animation: none;
  }
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .changelog-page .footer-main,
  .changelog-page .footer-bottom {
    max-width: 700px;
  }

  .changelog-page .content-main {
    width: 100%;
    padding: 100px 24px 64px;
  }

  .changelog-page .release {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    padding: 28px 0 32px;
  }

  .changelog-page .release-meta {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px 16px;
  }

  .changelog-page .release-meta h2 {
    margin: 0;
  }

  .changelog-page .release.release-latest {
    padding: 24px 20px;
  }

  .changelog-toolbar {
    top: 56px;
    padding: 10px 12px;
    gap: 12px;
  }

  .toolbar-actions {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    min-width: 0;
  }

  .changelog-bottom-cta {
    padding: 28px 22px;
  }
}

@media (max-width: 768px) {
  .changelog-page .footer {
    padding-inline: 20px;
  }

  .changelog-hero-links {
    width: 100%;
  }

  .changelog-btn-primary,
  .changelog-btn-subtle {
    flex: 1 1 auto;
    justify-content: center;
  }

  .milestone-title {
    font-size: 16px;
    min-width: 0;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .changelog-bottom-cta-actions {
    width: 100%;
  }

  .changelog-bottom-cta-actions .changelog-btn-primary,
  .changelog-bottom-cta-actions .changelog-btn-subtle {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .changelog-page .content-main {
    padding: 96px 20px 56px;
  }

  .changelog-page .content-main > .page-lead {
    margin-bottom: 24px;
  }

  .changelog-page .page-lead h1 {
    font-size: 30px;
  }

  .changelog-page .release {
    gap: 16px;
    padding: 24px 0 28px;
  }

  .changelog-page .release-meta h2 {
    font-size: 22px;
  }

  .changelog-page .release-notes > li {
    font-size: 14.5px;
    padding: 6px 8px;
  }

  .changelog-page .back-to-top {
    inset-inline-end: 16px;
    bottom: 16px;
  }

  .milestone-divider-top {
    gap: 10px;
  }

  .milestone-date-range {
    display: none;
  }
}