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

.page-releases .rel-hero__main {
  position: relative;
  z-index: 1;
}

.page-releases .rel-hero__title {
  margin: 0 0 var(--space-3);
}

.page-releases .rel-hero__lead {
  max-width: var(--measure);
  color: var(--color-ink-soft);
  margin: 0;
}

.page-releases .rel-toc {
  margin-top: var(--space-4);
}

.page-releases .rel-toc .toc-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-releases .rel-toc .toc-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: var(--border-thin) solid var(--color-line);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-releases .rel-toc .toc-link:hover,
.page-releases .rel-toc .toc-link[aria-current="true"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.page-releases .rel-hero__panel {
  position: relative;
  z-index: 1;
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-lg);
}

.page-releases .rel-hero__panel-label {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-contrast-accent);
}

.page-releases .rel-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-2);
}

.page-releases .rel-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-releases .rel-stat__label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

.page-releases .rel-head {
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-releases .rel-h2 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0 0 var(--space-2);
}

.page-releases .rel-head__lead {
  margin: 0;
  color: var(--color-ink-soft);
}

/* 条目流 */
.page-releases .rel-flow {
  display: grid;
  gap: var(--space-8);
}

.page-releases .rel-timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-releases .rel-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases .rel-item__rail {
  display: flex;
  align-items: center;
}

.page-releases .rel-item__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  border: var(--border-thin) solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--color-ink);
  transition: background-color 0.18s ease, border-color 0.18s ease;
}

.page-releases .rel-item:hover .rel-item__no {
  background: var(--color-highlight);
  border-color: var(--color-primary);
}

.page-releases .rel-item__body {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}

.page-releases .rel-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1) var(--space-3);
}

.page-releases .rel-item__stage {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

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

.page-releases .rel-item__summary {
  margin: 0;
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-releases .rel-item__more {
  justify-self: start;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid transparent;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-releases .rel-item__more:hover {
  border-bottom-color: var(--color-primary);
  color: var(--color-focus);
}

.page-releases .rel-item__media {
  margin: var(--space-2) 0 0;
  max-width: 100%;
}

/* 深色对比带 */
.page-releases .rel-interlude {
  padding: var(--space-6) var(--space-3);
  border-radius: var(--radius-lg);
}

.page-releases .rel-interlude .rel-h2 {
  color: var(--color-contrast-ink);
  font-size: var(--text-2xl);
  margin-bottom: 0;
}

.page-releases .rel-interlude__figures {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  margin: var(--space-4) 0;
}

.page-releases .rel-interlude__figure {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}

.page-releases .rel-interlude__num {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-releases .rel-interlude__label {
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

.page-releases .rel-interlude__note {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-releases .rel-steps {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-releases .rel-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  align-items: baseline;
  padding: var(--space-2) 0;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-releases .rel-step__no {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  color: var(--color-contrast-accent);
}

.page-releases .rel-step__text {
  font-size: var(--text-base);
  color: var(--color-contrast-ink);
}

.page-releases .rel-step__text strong {
  font-weight: var(--weight-heading);
  color: var(--color-contrast-accent);
}

/* 分类线索 */
.page-releases .rel-cats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0 0 var(--space-6);
  padding: 0;
}

.page-releases .rel-cat {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  text-decoration: none;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-releases .rel-cat:hover {
  background: var(--color-highlight);
  border-color: var(--color-primary);
  color: var(--color-ink);
}

.page-releases .rel-cat__count {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  opacity: 0.72;
}

.page-releases .rel-cat-notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-releases .rel-cat-note {
  display: grid;
  grid-template-columns: minmax(84px, auto) minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases .rel-cat-note__key {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-ink);
}

.page-releases .rel-cat-note__text {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* 赛季阶段索引 */
.page-releases .rel-stage-list {
  margin: 0;
}

.page-releases .rel-stage-list .index-list__no {
  font-family: var(--font-mono);
}

/* 延伸入口 */
.page-releases .rel-routes {
  display: grid;
  gap: var(--space-3);
}

.page-releases .rel-route {
  display: grid;
  gap: var(--space-2);
  align-content: start;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: var(--border-thin) solid var(--color-line);
  background: color-mix(in srgb, var(--color-surface) 72%, transparent);
}

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

.page-releases .rel-route__title a {
  color: inherit;
  text-decoration: none;
  border-bottom: var(--border-thin) solid transparent;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-releases .rel-route__title a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

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

/* 更新口径 */
.page-releases .rel-scope {
  align-items: start;
}

.page-releases .rel-scope__media {
  margin: 0 0 var(--space-4);
}

.page-releases .rel-scope .prose p:first-child {
  margin-top: 0;
}

.page-releases .rel-note {
  margin: var(--space-4) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-releases .rel-interlude {
    padding: var(--space-6) var(--space-6);
  }

  .page-releases .rel-interlude__figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-releases .rel-routes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-releases .rel-scope__media {
    margin-bottom: 0;
  }
}

@media (min-width: 900px) {
  .page-releases .rel-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
    gap: var(--space-8);
  }

  .page-releases .rel-hero__wedge {
    position: absolute;
    z-index: 0;
    top: 0;
    right: 0;
    width: min(560px, 78%);
    height: 68%;
    background: var(--color-primary-soft);
    border-radius: var(--radius-lg);
    clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%);
    pointer-events: none;
  }

  .page-releases .rel-hero__panel {
    padding: var(--space-4);
  }

  .page-releases .rel-timeline::before {
    content: "";
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: var(--border-thin);
    background: var(--color-line);
  }

  .page-releases .rel-item {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: var(--space-3);
    align-items: start;
    padding-top: var(--space-4);
  }

  .page-releases .rel-item__rail {
    align-items: flex-start;
  }

  .page-releases .rel-item__title {
    font-size: var(--text-2xl);
  }
}

@media (min-width: 1040px) {
  .page-releases .rel-routes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}