.page-releases {
  --releases-shift: var(--space-3);
}

/* ---------- 首屏 ---------- */
.page-releases .release-hero {
  position: relative;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: var(--section-y) var(--space-6);
  overflow: hidden;
}

.page-releases .release-hero .breadcrumb,
.page-releases .release-hero .breadcrumb a {
  color: var(--color-contrast-ink);
  opacity: 0.72;
}

.page-releases .hero-layout {
  display: grid;
  gap: var(--space-4);
  align-items: start;
  margin-top: var(--space-4);
}

.page-releases .hero-kicker {
  margin: 0 0 var(--space-2);
  color: var(--color-contrast-accent);
  letter-spacing: 0.18em;
}

.page-releases .hero-copy h1.display {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
  max-width: 15ch;
}

.page-releases .hero-lede {
  margin: var(--space-3) 0 0;
  max-width: 48ch;
  font-size: var(--text-base);
  line-height: 1.78;
  color: var(--color-contrast-ink);
  opacity: 0.84;
}

.page-releases .hero-axis {
  position: relative;
  padding-inline-start: var(--space-4);
  border-inline-start: var(--border-thin) solid var(--color-contrast-line);
}

.page-releases .axis-node {
  position: relative;
  padding-block: var(--space-2);
}

.page-releases .axis-node::before {
  content: "";
  position: absolute;
  inset-inline-start: calc(var(--space-4) * -1 - 6px);
  top: 50%;
  transform: translateY(-50%);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-contrast-surface);
  border: var(--border-thick) solid var(--color-contrast-accent);
  box-sizing: content-box;
}

.page-releases .axis-node .mono-label {
  display: block;
  color: var(--color-contrast-accent);
  margin-bottom: 2px;
}

.page-releases .axis-node strong {
  display: block;
  font-family: var(--font-body);
  font-weight: var(--weight-body);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-contrast-ink);
  opacity: 0.88;
}

.page-releases .hero-stats {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-releases .stat {
  display: grid;
  gap: 6px;
}

.page-releases .stat-num {
  font-family: var(--font-heading);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-releases .stat-label {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-contrast-ink);
  opacity: 0.78;
}

/* ---------- 首屏图片带 ---------- */
.page-releases .hero-media-wrap {
  background: var(--color-contrast-surface);
  padding-bottom: var(--space-6);
}

.page-releases .hero-media {
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-sm);
}

.page-releases .hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

/* ---------- 列表引导 ---------- */
.page-releases .stream-section {
  padding-block: var(--section-y-lg) var(--section-y);
}

.page-releases .stream-intro {
  display: grid;
  gap: var(--space-4);
  align-items: start;
}

.page-releases .stream-intro-copy .section-title {
  margin-bottom: var(--space-3);
}

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

.page-releases .stream-intro .chip-row {
  margin-top: var(--space-3);
  flex-wrap: wrap;
}

.page-releases .stream-intro-media {
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
}

.page-releases .stream-intro-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

/* ---------- 六个方向图例 ---------- */
.page-releases .direction-grid {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-releases .direction-item {
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-1);
  padding: var(--space-2) var(--space-3);
  display: grid;
  gap: 6px;
}

.page-releases .direction-name {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  color: var(--color-ink);
}

.page-releases .direction-count {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

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

.page-releases .stream-empty {
  margin: var(--space-4) 0 0;
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary-soft);
  border-inline-start: var(--border-thick) solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-ink);
}

/* ---------- 公告条目流 ---------- */
.page-releases .stream-list {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-releases .stream-item {
  min-width: 0;
}

.page-releases .stream-card {
  position: relative;
  padding: var(--space-6) var(--space-3) var(--space-3);
  display: grid;
  gap: var(--space-2);
  min-width: 0;
}

.page-releases .stream-tag {
  font-family: var(--font-body);
  font-weight: 600;
}

.page-releases .stream-card--zone .stream-tag {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-releases .stream-card--play .stream-tag {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-releases .stream-card--roster .stream-tag {
  background: var(--color-primary-soft);
  color: var(--color-ink);
}

.page-releases .stream-card--table .stream-tag {
  background: var(--color-highlight);
  color: var(--color-ink);
}

.page-releases .stream-card--multi .stream-tag {
  background: var(--color-surface-deep);
  color: var(--color-ink);
}

.page-releases .stream-card--safe .stream-tag {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-releases .stream-meta {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin: 0;
  color: var(--color-ink-muted);
}

.page-releases .stream-title {
  margin: 0;
  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 .stream-facts {
  margin: 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) dashed var(--color-line);
  display: grid;
  gap: var(--space-2);
}

.page-releases .stream-fact {
  min-width: 0;
}

.page-releases .stream-fact dt {
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-releases .stream-fact dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.72;
  color: var(--color-ink-soft);
}

/* ---------- 列表中的横向插入带 ---------- */
.page-releases .stream-break {
  list-style: none;
  margin-block: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  display: grid;
  gap: var(--space-1);
}

.page-releases .stream-break--band {
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  border-inline-start: var(--border-thick) solid var(--color-primary);
}

.page-releases .stream-break--contrast {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border: var(--border-thin) solid var(--color-contrast-line);
  padding-block: var(--space-4);
}

.page-releases .break-kicker {
  margin: 0;
  color: var(--color-primary);
  letter-spacing: 0.16em;
}

.page-releases .stream-break--contrast .break-kicker {
  color: var(--color-contrast-accent);
}

.page-releases .break-text {
  margin: 0;
  max-width: 72ch;
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-ink);
}

.page-releases .stream-break--contrast .break-text {
  color: var(--color-contrast-ink);
  opacity: 0.9;
}

.page-releases .stream-break--band .link-underline {
  justify-self: start;
  margin-top: var(--space-1);
  color: var(--color-accent);
}

/* ---------- 最新一版强调面板 ---------- */
.page-releases .latest-section {
  padding-block: var(--section-y);
}

.page-releases .latest-panel {
  position: relative;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-2);
  padding: var(--space-4);
}

.page-releases .latest-grid {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

.page-releases .latest-kicker {
  margin: 0 0 var(--space-2);
  color: var(--color-contrast-accent);
  letter-spacing: 0.16em;
}

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

.page-releases .latest-lede {
  margin: var(--space-3) 0 0;
  max-width: 52ch;
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-contrast-ink);
  opacity: 0.86;
}

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

.page-releases .latest-details summary {
  cursor: pointer;
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-contrast-accent);
}

.page-releases .latest-details summary:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 3px;
}

.page-releases .latest-list {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-releases .latest-list li {
  position: relative;
  padding-inline-start: var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-contrast-ink);
  opacity: 0.92;
}

.page-releases .latest-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.75em;
  width: 10px;
  height: 2px;
  background: var(--color-contrast-accent);
}

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

.page-releases .latest-media {
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-releases .latest-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

/* ---------- 收口 ---------- */
.page-releases .closing-section {
  padding-block: 0 var(--section-y-lg);
}

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

.page-releases .closing-item {
  border-inline-start: var(--border-thick) solid var(--color-primary);
  padding-inline-start: var(--space-3);
  display: grid;
  gap: 6px;
}

.page-releases .closing-num {
  color: var(--color-accent);
  letter-spacing: 0.14em;
}

.page-releases .closing-item h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-releases .closing-item p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-releases .closing-exit {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
  display: grid;
  gap: var(--space-3);
}

.page-releases .closing-exit-text {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-ink);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-releases .direction-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-releases .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-releases .stream-card {
    padding-inline: var(--space-4);
  }

  .page-releases .stream-facts {
    gap: var(--space-3);
  }

  .page-releases .latest-panel {
    padding: var(--space-6);
  }
}

@media (min-width: 860px) {
  .page-releases .stream-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-releases .closing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

@media (min-width: 900px) {
  .page-releases .hero-layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: var(--space-6);
  }

  .page-releases .stream-intro {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    gap: var(--space-6);
  }

  .page-releases .stream-item:nth-child(3n + 2) {
    margin-inline-start: var(--releases-shift);
  }

  .page-releases .stream-item:nth-child(3n + 3) {
    margin-inline-end: var(--releases-shift);
  }

  .page-releases .latest-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: var(--space-6);
  }

  .page-releases .closing-exit {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-4);
  }
}

@media (min-width: 1024px) {
  .page-releases .direction-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-releases .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}