.page-releases {
  --rel-item-pad: var(--space-3);
}

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

.page-releases .rel-hero .breadcrumb {
  margin-bottom: var(--space-6);
  color: var(--color-contrast-ink);
  font-size: var(--text-sm);
}

.page-releases .rel-hero .breadcrumb a {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-releases .rel-hero .breadcrumb > span[aria-hidden] {
  color: var(--color-contrast-line);
  margin-inline: var(--space-1);
}

.page-releases .rel-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.page-releases .rel-hero__kicker {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
  margin: 0 0 var(--space-2);
}

.page-releases .rel-hero__title {
  font-size: var(--text-display);
  line-height: 1.05;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
  margin: 0 0 var(--space-3);
  border-left: var(--border-thick) solid var(--color-contrast-accent);
  padding-left: var(--space-3);
}

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

.page-releases .rel-hero__media {
  margin: 0;
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

.page-releases .rel-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px dashed var(--color-contrast-line);
}

.page-releases .rel-hero__fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: var(--space-2);
  border-left: var(--border-thin) solid var(--color-contrast-line);
}

.page-releases .rel-hero__fact-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-figure);
  font-weight: 800;
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-releases .rel-hero__fact-value small {
  font-size: 0.42em;
  margin-left: 4px;
  font-weight: 600;
}

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

.page-releases .rel-scale {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
  margin-top: var(--space-6);
}

.page-releases .rel-scale__cell {
  height: 34px;
  border: 1px solid var(--color-contrast-line);
  border-radius: var(--radius-sm);
}

.page-releases .rel-scale__cell.is-done {
  background: color-mix(in srgb, var(--color-contrast-accent) 32%, transparent);
  border-color: var(--color-contrast-accent);
}

.page-releases .rel-scale__cell.is-current {
  background: var(--color-contrast-accent);
  border-color: var(--color-contrast-accent);
}

.page-releases .rel-scale__note {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

/* ---------- 区块标题 ---------- */
.page-releases .rel-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
  border-left: 0;
  padding-left: 0;
}

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

.page-releases .rel-head .section-index {
  line-height: 0.9;
}

/* ---------- 规则区块 ---------- */
.page-releases .rel-rules {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-releases .rel-rule {
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--color-surface-alt);
}

.page-releases .rel-rule__no {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 var(--space-2);
  letter-spacing: 0.1em;
}

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

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

.page-releases .rel-states {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px dashed var(--color-line);
}

.page-releases .rel-states__title {
  font-size: var(--text-base);
  margin: 0 0 var(--space-3);
  color: var(--color-ink);
}

.page-releases .rel-states__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

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

.page-releases .rel-states__desc {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  flex: 1 1 14ch;
  min-width: 0;
}

/* ---------- 状态标记 ---------- */
.page-releases .rel-state {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 2px var(--space-1);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  color: var(--color-ink);
  background: var(--color-surface);
}

.page-releases .rel-state--live {
  border: var(--border-thin) solid var(--color-primary);
}

.page-releases .rel-state--gray {
  border: var(--border-thin) dashed var(--color-ink-muted);
  color: var(--color-ink-soft);
  background: var(--color-surface-deep);
}

.page-releases .rel-state--plan {
  border: var(--border-thin) dotted var(--color-ink-muted);
  color: var(--color-ink-soft);
}

/* ---------- 筛选与条目流 ---------- */
.page-releases .rel-board {
  position: relative;
}

.page-releases .rel-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  opacity: 0;
  pointer-events: none;
}

.page-releases .rel-radio:focus-visible + .rel-chip {
  outline: var(--border-thin) solid var(--color-focus);
  outline-offset: 1px;
}

.page-releases .rel-radio:checked + .rel-chip {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-ink);
}

.page-releases .rel-chip {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-1) var(--space-2);
  margin: 0 var(--space-1) var(--space-1) 0;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-ink-soft);
  cursor: pointer;
}

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

.page-releases .rel-board__hint {
  margin: var(--space-3) 0 var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  max-width: var(--measure);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-line);
}

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

.page-releases .rel-flow--tail {
  border-top: 0;
}

.page-releases .rel-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  padding: var(--rel-item-pad) var(--space-2) var(--rel-item-pad) var(--space-3);
  border-bottom: 1px solid var(--color-line);
  border-left: 4px solid transparent;
  transition: border-color 200ms ease;
}

.page-releases .rel-item:focus-within {
  border-left-color: var(--color-primary);
  background: var(--color-surface-alt);
}

.page-releases .rel-item:has(details[open]) {
  border-left-color: var(--color-primary);
  background: var(--color-surface-alt);
}

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

.page-releases .rel-item__no {
  font-size: var(--text-lg);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--color-ink-muted);
  transition: color 200ms ease;
}

.page-releases .rel-item:focus-within .rel-item__no,
.page-releases .rel-item:has(details[open]) .rel-item__no {
  color: var(--color-primary);
}

.page-releases .rel-cat {
  font-size: var(--text-xs);
  font-weight: 600;
  font-family: var(--font-mono);
  padding: 2px var(--space-1);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  color: var(--color-ink-soft);
  white-space: nowrap;
}

.page-releases .rel-cat--client { border-left: 4px solid var(--color-primary); }
.page-releases .rel-cat--board { border-left: 4px solid var(--color-accent); }
.page-releases .rel-cat--player { border-left: 4px solid var(--color-primary); }
.page-releases .rel-cat--coach { border-left: 4px solid var(--color-accent); }
.page-releases .rel-cat--preview { border-left: 4px solid var(--color-primary); }
.page-releases .rel-cat--jersey { border-left: 4px solid var(--color-accent); }
.page-releases .rel-cat--league { border-left: 4px solid var(--color-primary); }
.page-releases .rel-cat--playoff {
  border-left: 4px solid var(--color-accent);
  background: var(--color-primary-soft);
  color: var(--color-ink);
}

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

.page-releases .rel-item__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  list-style: none;
}

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

.page-releases .rel-item__summary::marker {
  content: "";
}

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

.page-releases .rel-item__title {
  flex: 1 1 20ch;
  min-width: 0;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-ink);
  line-height: var(--leading-heading);
}

.page-releases .rel-item__summary .rel-state {
  flex: 0 0 auto;
}

.page-releases .rel-item__body {
  margin-top: var(--space-3);
  padding-left: var(--space-3);
  border-left: 4px solid var(--color-primary);
  background: var(--color-highlight);
  border-radius: var(--radius-sm);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  padding-right: var(--space-3);
}

.page-releases .rel-item__body p {
  margin: 0 0 var(--space-2);
  max-width: var(--measure);
  color: var(--color-ink);
  font-size: var(--text-base);
}

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

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

.page-releases .rel-item__entry .link-more {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* 分类筛选 */
.page-releases #rel-c-client:checked ~ .rel-flow .rel-item:not(.rel-is-client),
.page-releases #rel-c-board:checked ~ .rel-flow .rel-item:not(.rel-is-board),
.page-releases #rel-c-player:checked ~ .rel-flow .rel-item:not(.rel-is-player),
.page-releases #rel-c-coach:checked ~ .rel-flow .rel-item:not(.rel-is-coach),
.page-releases #rel-c-preview:checked ~ .rel-flow .rel-item:not(.rel-is-preview),
.page-releases #rel-c-jersey:checked ~ .rel-flow .rel-item:not(.rel-is-jersey),
.page-releases #rel-c-league:checked ~ .rel-flow .rel-item:not(.rel-is-league),
.page-releases #rel-c-playoff:checked ~ .rel-flow .rel-item:not(.rel-is-playoff) {
  display: none;
}

.page-releases #rel-c-client:checked ~ .rel-figure,
.page-releases #rel-c-board:checked ~ .rel-figure,
.page-releases #rel-c-player:checked ~ .rel-figure,
.page-releases #rel-c-coach:checked ~ .rel-figure,
.page-releases #rel-c-preview:checked ~ .rel-figure,
.page-releases #rel-c-jersey:checked ~ .rel-figure,
.page-releases #rel-c-league:checked ~ .rel-figure,
.page-releases #rel-c-playoff:checked ~ .rel-figure {
  display: none;
}

/* ---------- 中段插图 ---------- */
.page-releases .rel-figure {
  margin: var(--space-6) 0;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-deep);
  padding: var(--space-2);
}

.page-releases .rel-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.page-releases .rel-figure__caption {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

/* ---------- 重点解读 ---------- */
.page-releases .rel-focus {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

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

.page-releases .rel-focus__no {
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
  margin: 0 0 var(--space-2);
}

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

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

.page-releases .rel-focus__figure {
  margin: var(--space-6) 0 0;
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

.page-releases .rel-focus__caption {
  margin: 0;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
  border-top: 1px dashed var(--color-contrast-line);
}

/* ---------- 归档说明 ---------- */
.page-releases .rel-archive {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-releases .rel-archive__col {
  padding-left: var(--space-3);
  border-left: var(--border-thick) solid var(--color-primary);
}

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

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

.page-releases .rel-archive__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px dashed var(--color-line);
}

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

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

  .page-releases .rel-rules .rel-rule:first-child {
    grid-column: 1 / -1;
  }

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

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

  .page-releases .rel-item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: var(--space-3);
  }

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

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

  .page-releases .rel-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: var(--space-6);
  }

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

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

  .page-releases .rel-rules .rel-rule:first-child {
    grid-column: auto;
  }

  .page-releases .rel-item {
    grid-template-columns: 170px minmax(0, 1fr);
    padding-block: var(--space-4);
  }

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

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

  .page-releases .rel-focus {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-releases .rel-focus__item:first-child {
    grid-column: 1 / -1;
  }

  .page-releases .rel-focus__figure {
    grid-column: 1 / -1;
  }

  .page-releases .rel-archive {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-releases .rel-item,
  .page-releases .rel-item__no {
    transition: none;
  }
}