.page-releases {
  --rel-shift: 32px;
  --rel-no-col: 72px;
  --rel-scope: 1;
}

/* ------- 首屏：深色数字带 ------- */
.page-releases .rel-hero {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: var(--space-3) var(--space-6);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 16px));
}

.page-releases .rel-hero__inner {
  display: grid;
  gap: var(--space-3);
}

.page-releases .rel-crumbs {
  font-size: var(--text-xs);
  color: var(--color-contrast-ink);
  opacity: 0.6;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.page-releases .rel-crumbs a {
  color: inherit;
  text-decoration: none;
  border-bottom: var(--border-thin) solid transparent;
}

.page-releases .rel-crumbs a:hover {
  border-bottom-color: currentColor;
}

.page-releases .rel-hero__grid {
  display: grid;
  gap: var(--space-3);
}

.page-releases .rel-hero__eyebrow {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
}

.page-releases .rel-hero__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 1.04;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-releases .rel-hero__media {
  margin: 0;
}

.page-releases .rel-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-releases .rel-hero__lede {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: 1.66;
  color: var(--color-contrast-ink);
  opacity: 0.82;
}

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

.page-releases .rel-stat {
  margin: 0;
  padding: var(--space-3);
  background: var(--color-contrast-surface);
}

.page-releases .rel-stat__label {
  margin: 0;
  font-size: var(--text-xs);
  font-weight: var(--weight-body);
  color: var(--color-contrast-ink);
  opacity: 0.62;
}

.page-releases .rel-stat__value {
  margin: var(--space-1) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--color-contrast-accent);
  font-variant-numeric: tabular-nums;
}

/* ------- 分类导航带 ------- */
.page-releases .rel-filters {
  background: var(--color-surface-deep);
  padding-block: var(--space-3) var(--space-2);
}

.page-releases .rel-filters__bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-releases .rel-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 6px 12px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.4;
  color: var(--color-ink-soft);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.page-releases .rel-chip:hover {
  color: var(--color-ink);
  border-color: var(--color-ink-muted);
}

.page-releases .rel-chip[aria-pressed="true"] {
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
}

.page-releases .rel-chip:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-releases .rel-chip__n {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  font-variant-numeric: tabular-nums;
}

.page-releases .rel-chip[aria-pressed="true"] .rel-chip__n {
  color: var(--color-primary);
}

.page-releases .rel-filters__note {
  margin: var(--space-2) 0 0;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ------- 条目流 ------- */
.page-releases .rel-flow {
  background: var(--color-surface);
  padding-block: var(--section-y) var(--section-y);
}

.page-releases .rel-flow__head {
  margin-bottom: var(--space-4);
}

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

.page-releases .rel-flow__note {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: 1.7;
}

.page-releases .rel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases .rel-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding-block: var(--space-4);
  border-bottom: var(--border-thin) solid var(--color-line);
  scroll-margin-top: 96px;
}

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

.page-releases .rel-item__no {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

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

.page-releases .rel-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.page-releases .rel-tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: var(--text-xs);
  line-height: 1.7;
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-sm);
}

.page-releases .rel-item__state {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

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

.page-releases .rel-item__point,
.page-releases .rel-item__impact {
  margin: 0 0 var(--space-1);
  max-width: var(--measure);
}

.page-releases .rel-item__point {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-releases .rel-item__impact {
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-releases .rel-k {
  display: inline-block;
  margin-right: var(--space-1);
  padding: 0 6px;
  font-size: var(--text-xs);
  line-height: 1.8;
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-highlight);
  border-radius: var(--radius-sm);
}

.page-releases .rel-k--soft {
  color: var(--color-ink-soft);
  background: var(--color-surface-deep);
}

.page-releases .rel-more {
  margin-top: var(--space-2);
}

.page-releases .rel-more > summary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-primary);
  border-bottom: var(--border-thin) solid transparent;
}

.page-releases .rel-more > summary::-webkit-details-marker {
  display: none;
}

.page-releases .rel-more > summary::after {
  content: "+";
  font-family: var(--font-mono);
  line-height: 1;
}

.page-releases .rel-more[open] > summary::after {
  content: "\2212";
}

.page-releases .rel-more > summary:hover {
  border-bottom-color: currentColor;
}

.page-releases .rel-more > summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.page-releases .rel-more__body {
  margin-top: var(--space-2);
  padding: var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
  background: var(--color-surface-alt);
  border-left: 3px solid var(--color-line);
  border-radius: var(--radius-sm);
}

.page-releases .rel-more__body p {
  margin: 0;
}

.page-releases .rel-shot {
  margin: var(--space-3) 0 0;
  max-width: 100%;
}

.page-releases .rel-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-releases .rel-shot .media-frame__caption {
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ------- 当前版本入口 ------- */
.page-releases .rel-gate {
  margin-block: var(--space-4);
  padding: var(--space-4);
  background: var(--color-primary-soft);
  border-radius: var(--radius-lg);
}

.page-releases .rel-gate--end {
  margin-top: var(--space-4);
  margin-bottom: 0;
  background: var(--color-surface-alt);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
}

.page-releases .rel-gate__eyebrow {
  margin: 0 0 var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-primary);
}

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

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

.page-releases .rel-gate__cta {
  display: inline-block;
}

/* ------- 收束：带进讨论 ------- */
.page-releases .rel-talk {
  background: var(--color-surface-alt);
  padding-block: var(--section-y) var(--section-y-lg);
}

.page-releases .rel-talk__inner {
  display: grid;
  gap: var(--space-3);
}

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

.page-releases .rel-talk__text p {
  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-talk__text p:last-child {
  margin-bottom: 0;
}

.page-releases .rel-talk__text a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-primary-soft);
}

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

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

.page-releases .rel-talk__link {
  font-size: var(--text-sm);
}

/* ------- 响应式 ------- */
@media (min-width: 720px) {
  .page-releases .rel-hero {
    padding-block: var(--space-4) var(--space-8);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - var(--rel-shift)));
  }

  .page-releases .rel-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-left: var(--rel-shift);
  }

  .page-releases .rel-stat {
    padding: var(--space-3) var(--space-4);
  }

  .page-releases .rel-item {
    grid-template-columns: var(--rel-no-col) minmax(0, 1fr);
    gap: var(--space-3);
    padding-block: var(--space-4);
  }

  .page-releases .rel-item__no {
    padding-top: 4px;
  }

  .page-releases .rel-gate {
    padding: var(--space-6);
  }

  .page-releases .rel-talk__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-releases .rel-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: end;
  }

  .page-releases .rel-flow__head {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: var(--space-4);
    align-items: end;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-releases .rel-chip {
    transition: none;
  }
}
<<<END>>>