.page-releases {
  display: block;
}

/* ============ 首屏 ============ */
.page-releases .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: var(--space-6) 0 var(--section-y);
  background:
    linear-gradient(158deg,
      color-mix(in srgb, var(--color-primary-soft) 96%, var(--color-surface)) 0%,
      var(--color-surface) 52%,
      var(--color-surface-alt) 100%);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-releases .hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  right: -16%;
  top: -22%;
  width: 64%;
  height: 134%;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(202deg,
      color-mix(in srgb, var(--color-primary) 24%, transparent) 0%,
      color-mix(in srgb, var(--color-accent) 16%, transparent) 44%,
      transparent 76%);
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-releases .hero__art {
  position: absolute;
  z-index: 0;
  right: 0;
  bottom: 0;
  width: min(640px, 62%);
  height: 100%;
  opacity: 0.3;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(198deg, transparent 4%, #000 48%, transparent 94%);
  mask-image: linear-gradient(198deg, transparent 4%, #000 48%, transparent 94%);
}

.page-releases .hero__art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.page-releases .hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-6);
}

.page-releases .hero__crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin: 0 0 var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-releases .hero__crumb a {
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-releases .hero__crumb a:hover,
.page-releases .hero__crumb a:focus-visible {
  color: var(--color-accent);
}

.page-releases .hero__crumb [aria-current="page"] {
  color: var(--color-ink);
}

.page-releases .hero__title {
  margin: var(--space-2) 0 var(--space-3);
  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-ink);
}

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

.page-releases .hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: var(--space-2);
  margin: var(--space-6) 0 0;
}

.page-releases .stat {
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 84%, transparent);
  box-shadow: var(--shadow-1);
}

.page-releases .stat__num {
  display: block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  line-height: 1.1;
  letter-spacing: 0.05em;
  color: var(--color-accent);
}

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

.page-releases .hero__foot {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.page-releases .hero__version {
  position: relative;
  overflow: hidden;
  align-self: start;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 38%, var(--color-line));
  background:
    radial-gradient(120% 90% at 88% 6%,
      color-mix(in srgb, var(--color-primary) 66%, transparent) 0%,
      transparent 62%),
    linear-gradient(164deg,
      color-mix(in srgb, var(--color-primary) 44%, var(--color-contrast-surface)) 0%,
      var(--color-contrast-surface) 88%);
  color: var(--color-contrast-ink);
  box-shadow: var(--shadow-2);
}

.page-releases .hero__version::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg,
    color-mix(in srgb, var(--color-contrast-ink) 8%, transparent) 0 1px,
    transparent 1px 44px);
}

.page-releases .hero__version::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-contrast-accent) 100%);
}

.page-releases .hero__version-label {
  position: relative;
  margin: 0;
  font-size: var(--text-sm);
  letter-spacing: 0.2em;
  color: var(--color-contrast-accent);
}

.page-releases .hero__version-num {
  position: relative;
  margin: var(--space-1) 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: 0.03em;
  color: var(--color-contrast-ink);
}

.page-releases .hero__version-note {
  position: relative;
  margin: 0;
  max-width: 40ch;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

/* ============ 分类筛选带 ============ */
.page-releases .band {
  padding: var(--section-y) 0 0;
  background: var(--color-surface);
}

.page-releases .band__grid {
  display: grid;
  gap: var(--space-4);
}

.page-releases .band__figure {
  margin: 0;
  overflow: hidden;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface-deep);
  box-shadow: var(--shadow-1);
}

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

.page-releases .band__figure figcaption {
  padding: var(--space-2) var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  background: var(--color-surface);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

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

.page-releases .filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.page-releases .filter {
  display: inline-flex;
  align-items: baseline;
  gap: calc(var(--space-1) - 2px);
  padding: calc(var(--space-1) + 2px) var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.page-releases .filter:hover,
.page-releases .filter:focus-visible {
  border-color: var(--color-accent);
  background: var(--color-highlight);
  color: var(--color-accent);
}

.page-releases .filter__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
  transition: color 0.2s ease;
}

.page-releases .filter:hover .filter__num,
.page-releases .filter:focus-visible .filter__num {
  color: var(--color-accent);
}

/* ============ 条目流 ============ */
.page-releases .stream-group {
  padding: var(--section-y) 0;
  background: var(--color-surface);
}

.page-releases .stream-group--alt {
  background: var(--color-surface-alt);
}

.page-releases .entries {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.page-releases .stream-sub {
  margin-top: var(--space-8);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases .stream-sub__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-releases .stream-sub__note {
  max-width: var(--measure);
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-muted);
}

.page-releases .stream-sub .entries {
  margin-top: var(--space-4);
}

.page-releases .entry {
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
  transition: border-color 0.22s ease, box-shadow 0.22s ease;
}

.page-releases .stream-group--alt .entry {
  background: var(--color-surface);
}

.page-releases .entry:hover,
.page-releases .entry[open] {
  border-color: color-mix(in srgb, var(--color-accent) 36%, var(--color-line));
  box-shadow: var(--shadow-2);
}

.page-releases .entry__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: var(--space-2);
  align-items: start;
  padding: var(--space-3);
  cursor: pointer;
  list-style: none;
}

.page-releases .entry__head::-webkit-details-marker {
  display: none;
}

.page-releases .entry__head:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-lg);
}

.page-releases .entry__num {
  padding-top: calc(var(--space-1) / 2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
  transition: color 0.2s ease;
}

.page-releases .entry:hover .entry__num,
.page-releases .entry[open] .entry__num {
  color: var(--color-accent);
}

.page-releases .entry__text {
  display: block;
  min-width: 0;
}

.page-releases .entry__tag {
  display: inline-block;
  margin-bottom: var(--space-1);
  padding: 2px calc(var(--space-1) + 2px);
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: color-mix(in srgb, var(--color-primary) 74%, var(--color-ink));
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
}

.page-releases .entry__title {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.42;
  color: var(--color-ink);
}

.page-releases .entry__meta {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-releases .entry__mark {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: calc(var(--space-1) / 2);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-pill);
  transition: border-color 0.2s ease;
}

.page-releases .entry__mark::before,
.page-releases .entry__mark::after {
  content: "";
  position: absolute;
  background: var(--color-ink-muted);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.page-releases .entry__mark::before {
  left: 5px;
  right: 5px;
  top: calc(50% - 0.75px);
  height: 1.5px;
}

.page-releases .entry__mark::after {
  top: 5px;
  bottom: 5px;
  left: calc(50% - 0.75px);
  width: 1.5px;
}

.page-releases .entry[open] .entry__mark::after {
  transform: scaleY(0);
}

.page-releases .entry:hover .entry__mark,
.page-releases .entry[open] .entry__mark {
  border-color: var(--color-accent);
}

.page-releases .entry:hover .entry__mark::before,
.page-releases .entry:hover .entry__mark::after,
.page-releases .entry[open] .entry__mark::before,
.page-releases .entry[open] .entry__mark::after {
  background: var(--color-accent);
}

.page-releases .entry__panel {
  padding: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases .entry__panel p {
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-releases .entry__fields {
  display: grid;
  gap: var(--space-1);
  margin: 0;
}

.page-releases .entry__fields > div {
  padding: var(--space-2);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-deep);
}

.page-releases .entry__fields dt {
  margin-bottom: 4px;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-releases .entry__fields dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink);
}

.page-releases .inline-figure {
  margin: var(--space-6) 0 0;
  overflow: hidden;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface-deep);
  box-shadow: var(--shadow-1);
}

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

.page-releases .inline-figure figcaption {
  padding: var(--space-2) var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  background: var(--color-surface);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

/* ============ 末端引导 ============ */
.page-releases .outro {
  padding: var(--section-y) 0;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

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

.page-releases .outro__kicker {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-contrast-accent);
}

.page-releases .outro__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-releases .outro__text {
  max-width: var(--measure);
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 80%, transparent);
}

.page-releases .outro__links {
  display: grid;
  gap: var(--space-2);
}

.page-releases .outro__link {
  display: grid;
  gap: 4px;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-contrast-ink) 5%, transparent);
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-releases .outro__link:hover,
.page-releases .outro__link:focus-visible {
  border-color: var(--color-contrast-accent);
  background: color-mix(in srgb, var(--color-contrast-ink) 10%, transparent);
}

.page-releases .outro__link-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-ink);
}

.page-releases .outro__link-note {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: color-mix(in srgb, var(--color-contrast-ink) 72%, transparent);
}

/* ============ 断点 ============ */
@media (min-width: 640px) {
  .page-releases .entry__fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2);
  }
}

@media (min-width: 720px) {
  .page-releases .entry__panel {
    padding-left: calc(var(--space-3) + 46px);
  }

  .page-releases .entry__title {
    font-size: var(--text-xl);
  }
}

@media (min-width: 860px) {
  .page-releases .band__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-releases .outro__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: var(--space-8);
    align-items: start;
  }

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

@media (min-width: 960px) {
  .page-releases .hero {
    padding-top: var(--section-y-lg);
  }

  .page-releases .hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-releases .hero__main {
    grid-column: 1;
  }

  .page-releases .hero__version {
    grid-column: 2;
    margin-top: var(--space-6);
  }

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

@media (min-width: 1200px) {
  .page-releases .entries {
    gap: var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-releases .hero::after,
  .page-releases .entry,
  .page-releases .entry__num,
  .page-releases .entry__mark,
  .page-releases .entry__mark::before,
  .page-releases .entry__mark::after,
  .page-releases .filter,
  .page-releases .filter__num,
  .page-releases .outro__link,
  .page-releases .hero__crumb a {
    transition: none;
  }

  .page-releases .hero::after {
    transform: none;
  }
}