.page-releases {
  --rel-rail: 72px;
  --rel-tint: color-mix(in srgb, var(--color-contrast-line) 42%, transparent);
  --rel-tint-strong: color-mix(in srgb, var(--color-contrast-line) 68%, transparent);
}

/* ---------- Hero ---------- */
.page-releases .rel-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: var(--space-6);
  padding-bottom: var(--space-8);
}

.page-releases .rel-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.page-releases .rel-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
  filter: grayscale(1);
  opacity: 0.4;
}

.page-releases .rel-hero__scrim {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
}

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

.page-releases .rel-hero .breadcrumbs__link {
  color: var(--color-contrast-ink);
  opacity: 0.72;
}

.page-releases .rel-hero .breadcrumbs__link[aria-current="page"] {
  color: var(--color-contrast-ink);
  opacity: 1;
}

.page-releases .rel-hero__eyebrow {
  color: var(--color-contrast-ink);
  opacity: 0.72;
}

.page-releases .rel-hero__title {
  margin: 0;
  color: var(--color-contrast-ink);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  max-width: 15ch;
}

.page-releases .rel-hero__lede {
  margin: 0;
  color: var(--color-contrast-ink);
  opacity: 0.84;
  max-width: 56ch;
}

.page-releases .rel-hero__figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.page-releases .rel-figure {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border-left: var(--border-thin) solid var(--color-contrast-accent);
  background: var(--rel-tint);
  color: var(--color-contrast-ink);
}

.page-releases .rel-figure .figure__value {
  color: var(--color-contrast-ink);
  font-family: var(--font-mono);
  font-weight: var(--weight-heading);
  display: block;
}

.page-releases .rel-figure .figure__label {
  display: block;
  margin-top: var(--space-1);
  color: var(--color-contrast-ink);
  opacity: 0.68;
  font-size: var(--text-sm);
}

/* ---------- 轮次刻度 ---------- */
.page-releases .rel-rail {
  margin-top: var(--space-6);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  padding-top: var(--space-3);
}

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

.page-releases .rel-rail__label {
  margin: 0;
  color: var(--color-contrast-ink);
  opacity: 0.6;
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
}

.page-releases .rel-rounds {
  list-style: none;
  margin: 0;
  padding: 0 0 var(--space-1);
  display: flex;
  gap: var(--space-1);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-releases .rel-rounds__item {
  flex: 0 0 auto;
  min-width: 52px;
  padding: var(--space-1) var(--space-2);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-sm);
  color: var(--color-contrast-ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  text-align: center;
  opacity: 0.68;
}

.page-releases .rel-rounds__item--now {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-ink);
  opacity: 1;
}

/* ---------- 分类轴 ---------- */
.page-releases .rel-axis__track {
  display: flex;
  gap: var(--space-2);
  padding-block: var(--space-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
}

.page-releases .rel-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--color-surface-deep);
  color: var(--color-ink);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: background-color 140ms ease, color 140ms ease;
}

.page-releases .rel-chip:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

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

.page-releases .rel-chip__dot {
  width: var(--space-1);
  height: var(--space-1);
  border-radius: var(--radius-pill);
  background: var(--color-primary);
}

.page-releases .rel-chip--topic {
  background: var(--color-highlight);
}

.page-releases .rel-chip--topic .rel-chip__dot {
  background: var(--color-accent);
}

/* ---------- 条目流 ---------- */
.page-releases .rel-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.page-releases .rel-flow__item {
  position: relative;
  padding-left: var(--space-3);
}

.page-releases .rel-flow__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: var(--space-1);
  bottom: var(--space-1);
  width: var(--border-thin);
  background: var(--color-line);
}

.page-releases .rel-flow__item:target::before {
  background: var(--color-accent);
}

.page-releases .rel-flow__mark {
  display: flex;
  align-items: baseline;
  gap: calc(var(--space-1) / 2);
  margin-bottom: var(--space-1);
  color: var(--color-primary);
  font-family: var(--font-mono);
}

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

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

.page-releases .rel-flow__body {
  display: grid;
  gap: var(--space-1);
}

.page-releases .rel-flow__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
}

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

.page-releases .rel-flow__text strong {
  color: var(--color-ink);
  font-weight: var(--weight-heading);
}

/* ---------- 推进节奏 ---------- */
.page-releases .rel-pace__grid {
  display: grid;
  gap: var(--space-6);
}

.page-releases .rel-pace__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-releases .rel-pace__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: grayscale(1);
  opacity: 0.92;
}

.page-releases .rel-pace__body {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.page-releases .rel-pace__lede {
  margin: 0;
  max-width: 58ch;
}

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

.page-releases .rel-pace__list li {
  position: relative;
  padding-left: var(--space-3);
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-releases .rel-pace__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: var(--space-2);
  height: var(--border-thin);
  background: var(--color-primary);
}

.page-releases .rel-pace__list strong {
  color: var(--color-ink);
  font-weight: var(--weight-heading);
}

.page-releases .rel-gauge {
  width: 100%;
  height: auto;
  max-width: 420px;
  color: var(--color-primary);
  margin-top: var(--space-1);
}

.page-releases .rel-gauge text {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

/* ---------- 赛季专题 ---------- */
.page-releases .rel-topics__grid {
  display: grid;
  gap: var(--space-4);
}

.page-releases .rel-topics__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-releases .rel-topics__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: grayscale(1);
  opacity: 0.94;
}

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

.page-releases .rel-topics__list li {
  display: grid;
  gap: var(--space-1);
  padding-left: var(--space-3);
  border-left: var(--border-thin) solid var(--color-primary);
}

.page-releases .rel-topics__name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-releases .rel-topics__text {
  margin: 0;
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

/* ---------- 子页入口 ---------- */
.page-releases .rel-current__inner {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

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

.page-releases .rel-current__text {
  margin: 0;
  max-width: 58ch;
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

/* ---------- 行动出口 ---------- */
.page-releases .rel-exit__grid {
  display: grid;
  gap: var(--space-6);
}

.page-releases .rel-exit__lead {
  display: grid;
  gap: var(--space-2);
  align-content: start;
}

.page-releases .rel-exit__lead .section-title {
  color: var(--color-contrast-ink);
}

.page-releases .rel-exit__lead .eyebrow {
  color: var(--color-contrast-ink);
  opacity: 0.7;
}

.page-releases .rel-exit__lede {
  margin: 0;
  max-width: 46ch;
  color: var(--color-contrast-ink);
  opacity: 0.82;
}

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

.page-releases .rel-exit__link {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border-left: var(--border-thin) solid var(--color-contrast-accent);
  background: var(--rel-tint);
  color: var(--color-contrast-ink);
  text-decoration: none;
  transition: background-color 140ms ease;
}

.page-releases .rel-exit__link:hover {
  background: var(--rel-tint-strong);
}

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

.page-releases .rel-exit__link strong {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
}

.page-releases .rel-exit__link span {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  opacity: 0.78;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-releases .rel-hero {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
  }

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

  .page-releases .rel-flow__item {
    display: grid;
    grid-template-columns: var(--rel-rail) minmax(0, 1fr);
    gap: var(--space-4);
    padding-left: 0;
  }

  .page-releases .rel-flow__item::before {
    left: calc(var(--rel-rail) + var(--space-2));
    top: 0;
    bottom: calc(var(--space-4) * -1);
  }

  .page-releases .rel-flow__item:last-child::before {
    bottom: 0;
  }

  .page-releases .rel-flow__mark {
    display: grid;
    justify-items: end;
    align-content: start;
    gap: 0;
    margin-bottom: 0;
    padding-right: var(--space-1);
  }

  .page-releases .rel-pace__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-8);
    align-items: start;
  }

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

  .page-releases .rel-current__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-8);
  }

  .page-releases .rel-exit__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-8);
  }
}

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