.page-releases-current {
  display: block;
  background: var(--color-surface);
  color: var(--color-ink);
}

/* ---------- 首屏定位区 ---------- */
.page-releases-current .round-top {
  padding-block: var(--space-6) var(--space-8);
  background: var(--color-surface);
}

.page-releases-current .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  margin-bottom: var(--space-6);
}

.page-releases-current .breadcrumbs a {
  color: var(--color-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-releases-current .breadcrumbs a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

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

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

.page-releases-current .round-top__meta {
  border-left: var(--border-thick) solid var(--color-line);
  padding-left: var(--space-3);
}

.page-releases-current .meta-list {
  margin: var(--space-2) 0 0;
  display: grid;
  gap: var(--space-2);
}

.page-releases-current .meta-item {
  display: grid;
  grid-template-columns: 6.5em 1fr;
  gap: var(--space-2);
  align-items: baseline;
  padding-bottom: var(--space-1);
  border-bottom: 1px solid var(--color-line);
}

.page-releases-current .meta-item dt {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  letter-spacing: 0.04em;
}

.page-releases-current .meta-item dd {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.page-releases-current .round-top__back {
  margin: var(--space-3) 0 0;
  font-size: var(--text-sm);
}

.page-releases-current .back-link {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--color-primary);
  padding-bottom: 2px;
}

.page-releases-current .back-link:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.page-releases-current .round-top__lead h1 {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-4xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  margin: 0 0 var(--space-3);
  max-width: 22ch;
  color: var(--color-ink);
}

.page-releases-current .lede {
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--color-ink-soft);
  max-width: var(--measure);
  margin: 0 0 var(--space-3);
}

.page-releases-current .prose {
  max-width: var(--measure);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin: 0 0 var(--space-2);
}

/* ---------- 深色关键数字带 ---------- */
.page-releases-current .metrics-band {
  padding-block: var(--space-8);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-releases-current .metrics-band__head {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-contrast-line);
  padding-bottom: var(--space-3);
}

.page-releases-current .metrics-band__title {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-3xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  margin: 0;
  color: var(--color-contrast-ink);
}

.page-releases-current .metrics-band__note {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
  opacity: 0.72;
  max-width: var(--measure);
}

.page-releases-current .metrics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-releases-current .metric {
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-contrast-ink) 6%, transparent);
  border-left: 2px solid var(--color-contrast-accent);
}

.page-releases-current .metric__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-figure);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-contrast-accent);
  margin: 0;
}

.page-releases-current .metric__label {
  margin: var(--space-2) 0 0;
  font-size: var(--text-lg);
  color: var(--color-contrast-ink);
}

.page-releases-current .metric__unit {
  margin: var(--space-1) 0 0;
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--color-contrast-ink);
  opacity: 0.68;
}

/* ---------- 时间轴 ---------- */
.page-releases-current .axis-section {
  background: var(--color-surface);
  padding-block: var(--section-y-lg);
}

.page-releases-current .axis-section__head {
  margin-bottom: var(--space-6);
}

.page-releases-current .section-head h2 {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-3xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  margin: var(--space-1) 0 var(--space-3);
  color: var(--color-ink);
  max-width: 26ch;
}

.page-releases-current .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin: 0;
}

.page-releases-current .axis-figure {
  margin: 0 0 var(--space-6);
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.page-releases-current .axis-media {
  aspect-ratio: 1400 / 620;
  width: 100%;
  overflow: hidden;
  background: var(--color-surface-deep);
}

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

.page-releases-current .figure--overlay .axis-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
  pointer-events: none;
}

.page-releases-current .axis-figure .figure-caption {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-4);
  margin: 0;
  max-width: 22ch;
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--color-contrast-ink);
  text-align: right;
  z-index: 1;
}

.page-releases-current .axis-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-line);
}

.page-releases-current .axis-item {
  display: grid;
  grid-template-columns: 3.2em 14px 1fr;
  gap: var(--space-2);
  align-items: center;
  padding-block: var(--space-3);
  padding-left: var(--skew, 0px);
  border-bottom: 1px solid var(--color-line);
  transition: background-color 0.18s ease, transform 0.25s ease;
}

.page-releases-current .axis-item:hover {
  background: var(--color-primary-soft);
}

.page-releases-current .axis-item:nth-child(2) { --skew: 6px; }
.page-releases-current .axis-item:nth-child(3) { --skew: 12px; }
.page-releases-current .axis-item:nth-child(4) { --skew: 18px; }
.page-releases-current .axis-item:nth-child(5) { --skew: 24px; }
.page-releases-current .axis-item:nth-child(6) { --skew: 30px; }
.page-releases-current .axis-item:nth-child(7) { --skew: 36px; }
.page-releases-current .axis-item:nth-child(8) { --skew: 42px; }
.page-releases-current .axis-item:nth-child(9) { --skew: 48px; }
.page-releases-current .axis-item:nth-child(10) { --skew: 54px; }
.page-releases-current .axis-item:nth-child(11) { --skew: 60px; }

.page-releases-current .axis-min {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-releases-current .axis-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-pill);
  background: var(--color-ink-muted);
  display: inline-block;
  flex: none;
}

.page-releases-current .axis-dot[data-state="final"] {
  background: var(--color-accent);
}

.page-releases-current .axis-dot[data-state="cross"] {
  background: var(--color-primary);
}

.page-releases-current .axis-dot[data-state="raw"] {
  background: transparent;
  border: 1px solid var(--color-ink-muted);
}

.page-releases-current .axis-type {
  margin: 0;
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-releases-current .axis-note {
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
  color: var(--color-ink-muted);
}

.page-releases-current .legend {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-releases-current .legend__item {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: var(--space-2);
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ---------- 明细条目 ---------- */
.page-releases-current .detail-section {
  background: var(--color-surface-alt);
  padding-block: var(--section-y-lg);
}

.page-releases-current .detail-section__head {
  margin-bottom: var(--space-6);
}

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

.page-releases-current .detail-cat {
  padding-top: var(--space-3);
  border-top: 2px solid var(--color-ink);
}

.page-releases-current .cat-head {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: baseline;
  justify-content: space-between;
}

.page-releases-current .cat-head h3 {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  margin: 0;
  color: var(--color-ink);
}

.page-releases-current .cat-note {
  margin: var(--space-2) 0 var(--space-3);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

.page-releases-current .cat-rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-releases-current .cat-row {
  display: grid;
  grid-template-columns: 4.6em 1fr auto auto;
  gap: var(--space-2);
  align-items: baseline;
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--color-line);
}

.page-releases-current .cat-row--sum {
  background: var(--color-highlight);
  border-bottom-color: transparent;
  border-radius: var(--radius-sm);
  padding-inline: var(--space-2);
}

.page-releases-current .row-team {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-ink);
}

.page-releases-current .row-when {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-releases-current .row-val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-accent);
  text-align: right;
}

.page-releases-current .row-unit {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  white-space: nowrap;
}

.page-releases-current .detail-figure {
  margin: var(--space-3) 0 0;
  display: grid;
  gap: var(--space-1);
}

.page-releases-current .detail-media {
  aspect-ratio: 900 / 600;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-surface-deep);
}

.page-releases-current .detail-media--wide {
  aspect-ratio: 880 / 560;
}

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

.page-releases-current .detail-figure .figure-caption {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-releases-current .detail-foot {
  margin: var(--space-6) 0 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-line);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

/* ---------- 对照 ---------- */
.page-releases-current .compare-section {
  background: var(--color-surface);
  padding-block: var(--section-y-lg);
}

.page-releases-current .compare-section__head {
  margin-bottom: var(--space-4);
}

.page-releases-current .segmented {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: var(--space-1);
  background: var(--color-surface-deep);
  border-radius: var(--radius-pill);
  width: fit-content;
  max-width: 100%;
  margin-bottom: var(--space-4);
}

.page-releases-current .segmented__btn {
  appearance: none;
  border: 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.page-releases-current .segmented__btn[aria-selected="true"] {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-releases-current .segmented__btn:hover {
  color: var(--color-ink);
}

.page-releases-current .segmented__btn[aria-selected="true"]:hover {
  color: var(--color-primary-ink);
}

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

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

.page-releases-current .compare-panel {
  display: grid;
  gap: var(--space-3);
}

.page-releases-current .compare-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-releases-current .compare-col {
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-lg);
}

.page-releases-current .compare-col--current {
  background: var(--color-primary-soft);
  border-left: 2px solid var(--color-accent);
}

.page-releases-current .compare-col--prev {
  background: var(--color-surface-deep);
  border-left: 2px solid var(--color-line);
}

.page-releases-current .compare-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-releases-current .compare-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-2xl);
  line-height: 1.05;
  margin: var(--space-2) 0;
  color: var(--color-ink);
}

.page-releases-current .compare-col--current .compare-num {
  color: var(--color-accent);
}

.page-releases-current .compare-desc {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

.page-releases-current .compare-verdict {
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--color-accent);
  background: var(--color-highlight);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink);
  max-width: var(--measure);
}

/* ---------- 相邻入口 ---------- */
.page-releases-current .next-section {
  background: var(--color-surface-alt);
  padding-block: var(--section-y-lg);
}

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

.page-releases-current .next-intro h2 {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  margin: var(--space-1) 0 var(--space-3);
  color: var(--color-ink);
}

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

.page-releases-current .next-item {
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-line);
}

.page-releases-current .next-link {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-releases-current .next-link:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.page-releases-current .next-link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.page-releases-current .next-desc {
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
  max-width: 46ch;
}

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

  .page-releases-current .detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6) var(--space-4);
  }

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

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

  .page-releases-current .next-grid {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-8);
  }
}

@media (min-width: 1000px) {
  .page-releases-current .round-top {
    padding-block: var(--space-8) var(--section-y-lg);
  }

  .page-releases-current .round-top__grid {
    grid-template-columns: 4fr 8fr;
    gap: var(--space-8);
    align-items: start;
  }

  .page-releases-current .round-top__meta {
    padding-left: var(--space-4);
  }

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

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

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

  .page-releases-current .axis-item {
    grid-template-columns: 3.6em 14px 1fr;
  }
}

@media (max-width: 560px) {
  .page-releases-current .axis-item {
    --skew: 0px;
    grid-template-columns: 3em 12px 1fr;
  }

  .page-releases-current .cat-row {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "team val"
      "when val";
    row-gap: 2px;
  }

  .page-releases-current .cat-row .row-team { grid-area: team; }
  .page-releases-current .cat-row .row-when { grid-area: when; }
  .page-releases-current .cat-row .row-val { grid-area: val; align-self: center; }
  .page-releases-current .cat-row .row-unit { display: none; }

  .page-releases-current .axis-figure .figure-caption {
    right: var(--space-2);
    bottom: var(--space-2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-releases-current .axis-item,
  .page-releases-current .segmented__btn,
  .page-releases-current .next-link,
  .page-releases-current .breadcrumbs a {
    transition: none;
  }
}