.page-releases {
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-releases .rel-hero {
  padding: var(--space-6) 0 var(--space-8);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-releases .rel-hero .breadcrumb {
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-releases .rel-hero-lead .label-tag {
  display: inline-block;
  margin-bottom: var(--space-2);
}

.page-releases .rel-hero h1 {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  margin: 0 0 var(--space-3);
  color: var(--color-ink);
}

.page-releases .rel-hero .lede {
  margin: 0;
  max-width: 46ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-releases .rel-hero-grid {
  display: grid;
  gap: var(--space-6);
}

.page-releases .rel-version-panel {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-top: 3px solid var(--color-primary);
  padding: var(--space-4);
}

.page-releases .rel-version-label {
  display: block;
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: color-mix(in srgb, var(--color-contrast-ink) 66%, transparent);
}

.page-releases .rel-version-num {
  display: block;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-figure);
  line-height: 1;
  color: var(--color-contrast-accent);
  margin: var(--space-1) 0 var(--space-4);
}

.page-releases .rel-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  margin: 0;
  padding-top: var(--space-3);
  border-top: var(--border-thin) dashed var(--color-contrast-line);
}

.page-releases .rel-stat {
  margin: 0;
  min-width: 0;
}

.page-releases .rel-stat dt {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

.page-releases .rel-stat-num {
  margin: var(--space-1) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: 1.05;
  color: var(--color-contrast-ink);
}

.page-releases .rel-stat-unit {
  font-size: var(--text-xs);
  margin-left: 2px;
  color: color-mix(in srgb, var(--color-contrast-ink) 70%, transparent);
}

.page-releases .rel-hero-media {
  margin: var(--space-6) 0 0;
  border: var(--border-thin) solid var(--color-line);
}

.page-releases .rel-hero-caption {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
}

.page-releases .rel-hero-caption p {
  margin: 0;
  max-width: 52ch;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

/* ---------- 分类标签带 ---------- */
.page-releases .rel-filters {
  background: var(--color-surface-alt);
  border-bottom: var(--border-thin) dashed var(--color-line);
  padding: var(--space-4) 0;
}

.page-releases .rel-filter-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-4);
  margin-bottom: var(--space-3);
}

.page-releases .rel-filter-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-releases .rel-filter-note {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-releases .rel-filter-row {
  min-width: 0;
}

.page-releases .rel-filter-tags {
  display: flex;
  gap: var(--space-1);
  overflow-x: auto;
  padding-bottom: var(--space-1);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-releases .rel-filter-tags > .tag {
  flex: 0 0 auto;
  white-space: nowrap;
}

/* ---------- 更新流 ---------- */
.page-releases .rel-stream {
  padding: var(--space-8) 0;
}

.page-releases .rel-stream-head {
  display: grid;
  gap: var(--space-3);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid var(--color-ink);
}

.page-releases .rel-stream-head .section-title {
  margin: var(--space-1) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-releases .rel-stream-head .aside-note p {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
}

.page-releases .rel-list {
  display: block;
}

.page-releases .rel-entry {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  border-bottom: var(--border-thin) dashed var(--color-line);
}

.page-releases .rel-entry-aside {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.page-releases .rel-ver {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--color-primary);
}

.page-releases .rel-plat {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
  border: var(--border-thin) solid var(--color-line);
  padding: 1px var(--space-1);
  background: var(--color-surface-alt);
}

.page-releases .rel-entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: 0 0 var(--space-2);
}

.page-releases .rel-entry-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-releases .rel-entry-sum {
  margin: 0 0 var(--space-2);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-releases .rel-entry-scope {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

.page-releases .rel-scope-label {
  display: inline-block;
  margin-right: var(--space-1);
  padding: 0 var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.page-releases .rel-entry-scope a {
  color: var(--color-accent);
}

.page-releases .rel-toggle {
  margin-top: var(--space-1);
}

.page-releases .rel-detail {
  margin-top: var(--space-3);
  padding: var(--space-3);
  max-width: var(--measure);
  background: var(--color-surface-alt);
  border-left: 2px solid var(--color-accent);
}

.page-releases .rel-detail p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-releases .rel-detail[hidden] {
  display: none;
}

.page-releases .rel-entry-figure {
  margin: var(--space-3) 0;
  max-width: 420px;
  border: var(--border-thin) solid var(--color-line);
}

/* ---------- 影响说明 ---------- */
.page-releases .rel-impact {
  padding: var(--space-8) 0;
}

.page-releases .rel-impact .kicker {
  color: var(--color-contrast-accent);
}

.page-releases .rel-impact h2 {
  margin: var(--space-1) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-releases .rel-impact-grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.page-releases .rel-impact-col {
  min-width: 0;
}

.page-releases .rel-impact-col h3 {
  margin: 0 0 var(--space-2);
  padding-bottom: var(--space-1);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
  border-bottom: var(--border-thin) dashed var(--color-contrast-line);
}

.page-releases .rel-impact-col p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

.page-releases .rel-impact a {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-releases .rel-impact-foot {
  margin: var(--space-6) 0 0;
  padding-top: var(--space-3);
  border-top: var(--border-thin) dashed var(--color-contrast-line);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-releases .rel-impact-caveat {
  margin: var(--space-3) 0 0;
  font-size: var(--text-xs);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 58%, transparent);
}

/* ---------- 历史版本索引 ---------- */
.page-releases .rel-index {
  padding: var(--space-8) 0;
  background: var(--color-surface-alt);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases .rel-index-head .kicker {
  display: block;
  margin-bottom: var(--space-1);
}

.page-releases .rel-index-head .section-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-releases .rel-index-lede {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-releases .rel-index-grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.page-releases .rel-index-group {
  padding: var(--space-4) 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases .rel-index-group:first-child {
  border-top: 2px solid var(--color-ink);
  padding-top: var(--space-3);
}

.page-releases .rel-stage-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-2);
}

.page-releases .rel-stage-name {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-releases .rel-stage-range {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-primary);
}

.page-releases .rel-stage-note {
  margin: var(--space-1) 0 var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-releases .rel-stage-versions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-releases .rel-stage-versions li {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-soft);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  padding: 1px var(--space-1);
}

.page-releases .rel-index-figure {
  margin: 0;
  border: var(--border-thin) solid var(--color-line);
  align-self: start;
}

.page-releases .rel-index-caption {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
}

.page-releases .rel-index-caption p {
  margin: 0;
  max-width: 40ch;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-releases .rel-impact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4) var(--space-6);
  }
}

@media (min-width: 860px) {
  .page-releases .rel-entry {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: var(--space-4);
    padding: var(--space-6) 0;
  }

  .page-releases .rel-entry-aside {
    flex-direction: column;
    gap: var(--space-1);
    align-items: flex-start;
  }

  .page-releases .rel-entry-title {
    font-size: var(--text-xl);
  }

  .page-releases .rel-stream-head {
    grid-template-columns: minmax(0, 1.5fr) minmax(240px, 0.8fr);
    align-items: end;
    gap: var(--space-6);
  }
}

@media (min-width: 900px) {
  .page-releases .rel-hero {
    padding-top: var(--space-8);
  }

  .page-releases .rel-hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.85fr);
    gap: var(--space-8);
    align-items: end;
  }

  .page-releases .rel-index-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: var(--space-8);
  }
}

@media (min-width: 1120px) {
  .page-releases .rel-stream-head .section-title {
    font-size: var(--text-3xl);
  }

  .page-releases .rel-impact h2,
  .page-releases .rel-index-head .section-title {
    font-size: var(--text-3xl);
  }
}
<<<PAGE_CSS_END>>>