.page-releases {
  --rel-rail: 208px;
  --rel-dot: 10px;
  display: block;
  background: var(--color-surface);
  color: var(--color-ink);
}

/* ============ 首屏 ============ */
.page-releases .rel-hero {
  position: relative;
  padding-block: var(--space-6) var(--space-8);
  background:
    radial-gradient(118% 86% at 84% -14%, color-mix(in srgb, var(--color-highlight) 86%, transparent) 0%, transparent 62%),
    linear-gradient(178deg, var(--color-primary-soft) 0%, var(--color-surface) 74%);
  border-bottom: var(--border-thin) solid var(--color-line);
  overflow: hidden;
}

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

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

.page-releases .rel-hero h1 {
  margin: var(--space-3) 0 var(--space-3);
  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-ink);
}

.page-releases .rel-hero-lede {
  margin: 0;
  max-width: 44ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-releases .rel-hero-plate {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

/* 刻度线 */
.page-releases .rel-scale {
  display: block;
  width: 100%;
  height: auto;
  margin-top: var(--space-8);
}

.page-releases .rel-scale .scale-axis,
.page-releases .rel-scale .scale-tick {
  stroke: var(--color-line);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.page-releases .rel-scale .scale-node {
  fill: var(--color-surface);
  stroke: var(--color-line);
  stroke-width: 1.5;
}

.page-releases .rel-scale .scale-node--on {
  fill: var(--color-primary);
  stroke: var(--color-primary);
}

.page-releases .rel-scale .scale-node--now {
  fill: var(--color-accent);
  stroke: var(--color-accent);
}

.page-releases .rel-scale .scale-label {
  fill: var(--color-ink-muted);
  font-family: var(--font-body);
  font-size: 15px;
}

.page-releases .rel-scale .scale-label--now {
  fill: var(--color-accent);
  font-weight: 600;
}

/* 三个数字 */
.page-releases .rel-counter {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin: var(--space-6) 0 0;
  padding: var(--space-4) 0 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases .rel-counter-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: 500;
  line-height: 1;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.page-releases .rel-counter-label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-muted);
}

/* ============ 通用区块 ============ */
.page-releases .rel-block {
  padding-block: var(--section-y);
}

.page-releases .rel-block--alt {
  background: var(--color-surface-alt);
  border-block: var(--border-thin) solid var(--color-line);
}

.page-releases .rel-h2 {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 30ch;
}

.page-releases .rel-lede {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--color-ink-soft);
}

/* ============ 筛选条 ============ */
.page-releases .rel-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-2);
  margin: var(--space-6) 0 0;
  padding: var(--space-3) 0;
  border-block: var(--border-thin) solid var(--color-line);
}

.page-releases .rel-filter .chip {
  padding: 9px 18px;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink-soft);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

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

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

.page-releases .rel-filter .chip[aria-pressed="true"] {
  background: var(--color-highlight);
  border-color: var(--color-primary);
  color: var(--color-ink);
  font-weight: 600;
}

/* ============ 条目流 ============ */
.page-releases .rel-stream {
  margin-top: var(--space-2);
}

.page-releases .rel-item {
  display: grid;
  gap: var(--space-2);
  padding-block: var(--space-6);
  border-bottom: var(--border-thin) solid var(--color-line);
}

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

.page-releases .rel-rail::before {
  content: "";
  flex: none;
  width: var(--rel-dot);
  height: var(--rel-dot);
  border-radius: 50%;
  background: var(--color-primary);
}

.page-releases .rel-item--run .rel-rail::before {
  background: var(--color-accent);
}

.page-releases .rel-item--soon .rel-rail::before {
  background: transparent;
  border: 2px solid var(--color-accent);
}

.page-releases .rel-when {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.03em;
  color: var(--color-ink-muted);
  font-variant-numeric: tabular-nums;
}

.page-releases .rel-status {
  display: inline-block;
  padding: 4px 11px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  white-space: nowrap;
  border: var(--border-thin) solid transparent;
}

.page-releases .rel-status--live {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-releases .rel-status--run {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-releases .rel-status--soon {
  background: transparent;
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.page-releases .rel-body .tag {
  margin-bottom: var(--space-2);
}

.page-releases .rel-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.38;
  color: var(--color-ink);
}

.page-releases .rel-text {
  margin: 0 0 var(--space-2);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: 1.72;
  color: var(--color-ink-soft);
}

.page-releases .rel-impact {
  margin: 0;
  padding: var(--space-2) var(--space-3);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: color-mix(in srgb, var(--color-primary-soft) 48%, transparent);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-ink);
}

.page-releases .rel-item--run .rel-impact {
  border-left-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-highlight) 52%, transparent);
}

.page-releases .rel-impact-key {
  margin-right: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.page-releases .rel-plate {
  margin: var(--space-4) 0 0;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.page-releases .rel-more {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases .rel-more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
}

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

.page-releases .rel-more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1;
}

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

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

.page-releases .rel-more p {
  margin: var(--space-2) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

/* ============ 赛季节奏 ============ */
.page-releases .rel-rhythm {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
}

.page-releases .rel-node {
  position: relative;
  padding: var(--space-4);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

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

.page-releases .rel-node-mark {
  display: block;
  width: 30px;
  height: 3px;
  margin-bottom: var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--color-primary);
}

.page-releases .rel-node--b .rel-node-mark {
  background: var(--color-accent);
}

.page-releases .rel-node--c .rel-node-mark {
  background: transparent;
  border: 2px solid var(--color-accent);
}

.page-releases .rel-node-title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.35;
  color: var(--color-ink);
}

.page-releases .rel-node-when {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.03em;
  color: var(--color-ink-muted);
}

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

.page-releases .rel-node-pop {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.26s ease, transform 0.26s ease, visibility 0.26s;
}

.page-releases .rel-node:hover .rel-node-pop,
.page-releases .rel-node:focus-within .rel-node-pop,
.page-releases .rel-node:focus .rel-node-pop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-releases .rel-node-pop-key {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
}

.page-releases .rel-node-pop p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
}

/* ============ 行动出口 ============ */
.page-releases .rel-outro {
  padding-block: var(--section-y);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-releases .rel-outro .eyebrow {
  color: var(--color-contrast-accent);
}

.page-releases .rel-outro h2 {
  margin: var(--space-3) 0 var(--space-3);
  max-width: 28ch;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-releases .rel-outro-text {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

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

.page-releases .rel-outro-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

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

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

.page-releases .rel-outro-link-title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-contrast-ink);
}

.page-releases .rel-outro-link:hover .rel-outro-link-title,
.page-releases .rel-outro-link:focus-visible .rel-outro-link-title {
  color: var(--color-contrast-accent);
}

.page-releases .rel-outro-link-desc {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: color-mix(in srgb, var(--color-contrast-ink) 70%, transparent);
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-releases .rel-outro-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-releases .rel-item {
    grid-template-columns: var(--rel-rail) minmax(0, 1fr);
    gap: var(--space-6);
    padding-block: var(--space-8);
  }

  .page-releases .rel-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    padding-top: 6px;
  }

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

@media (min-width: 1000px) {
  .page-releases .rel-hero {
    padding-block: var(--space-6) var(--section-y-lg);
  }

  .page-releases .rel-hero-grid {
    grid-template-columns: minmax(0, 6.5fr) minmax(0, 5fr);
    align-items: center;
    gap: var(--space-8);
  }

  .page-releases .rel-block {
    padding-block: var(--section-y-lg);
  }

  .page-releases .rel-outro {
    padding-block: var(--section-y-lg);
  }
}

@media (max-width: 599px) {
  .page-releases .rel-counter {
    gap: var(--space-2);
  }

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

  .page-releases .rel-scale .scale-label {
    font-size: 19px;
  }
}

@media (hover: none) {
  .page-releases .rel-node-pop {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    margin-top: var(--space-3);
    border-radius: var(--radius-sm);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-releases .rel-node-pop,
  .page-releases .rel-filter .chip,
  .page-releases .rel-outro-link {
    transition: none;
  }

  .page-releases .rel-node-pop {
    transform: none;
  }
}