.page-releases-current {
  --rc-leading-tight: 1.72;
  overflow-wrap: break-word;
}

.page-releases-current .breadcrumb {
  margin-top: var(--space-4);
}

.page-releases-current .rc-lead {
  padding-top: var(--space-6);
}

/* ---------- 首屏：期次坐标 + 非对称双栏 ---------- */
.page-releases-current .rc-phase {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-releases-current .rc-phase-dot {
  display: inline-block;
  width: calc(var(--space-1) * 0.75);
  height: calc(var(--space-1) * 0.75);
  background: var(--color-primary);
  border-radius: var(--radius-sm);
}

.page-releases-current .rc-lead-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases-current .rc-title {
  margin: 0 0 var(--space-4);
  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);
}

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

.page-releases-current .rc-lede a {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-thickness: var(--border-thin);
  text-underline-offset: 0.28em;
  text-decoration-color: var(--color-line);
}

.page-releases-current .rc-lede a:hover {
  color: var(--color-primary);
  text-decoration-color: var(--color-primary);
}

.page-releases-current .rc-facts {
  margin: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases-current .rc-facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-releases-current .rc-facts dt {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-releases-current .rc-facts dd {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

@media (min-width: 860px) {
  .page-releases-current .rc-lead-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--space-8);
  }

  .page-releases-current .rc-title {
    font-size: var(--text-3xl);
  }
}

/* ---------- 变更构成 ---------- */
.page-releases-current .rc-compose {
  margin-block: 0;
  padding-block: var(--section-y);
  background: var(--color-surface-alt);
}

.page-releases-current .rc-bars {
  margin-top: var(--space-6);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases-current .rc-bar-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "label num"
    "track track"
    "note note";
  gap: var(--space-2);
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
  transition: background-color 220ms ease-out;
}

.page-releases-current .rc-bar-row:hover {
  background: var(--color-surface-deep);
}

.page-releases-current .rc-bar-label {
  grid-area: label;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-releases-current .rc-bar-track {
  grid-area: track;
  display: block;
  height: calc(var(--space-2) * 0.75);
  background: var(--color-surface-deep);
}

.page-releases-current .rc-bar-fill {
  display: block;
  height: 100%;
  background: var(--color-ink-soft);
}

.page-releases-current .rc-bar-row:nth-of-type(1) .rc-bar-fill { opacity: 1; }
.page-releases-current .rc-bar-row:nth-of-type(2) .rc-bar-fill { opacity: 0.9; }
.page-releases-current .rc-bar-row:nth-of-type(3) .rc-bar-fill { opacity: 0.8; }
.page-releases-current .rc-bar-row:nth-of-type(4) .rc-bar-fill { opacity: 0.7; }
.page-releases-current .rc-bar-row:nth-of-type(5) .rc-bar-fill { opacity: 0.6; }
.page-releases-current .rc-bar-row:nth-of-type(6) .rc-bar-fill { opacity: 0.5; }
.page-releases-current .rc-bar-row:nth-of-type(7) .rc-bar-fill { opacity: 0.42; }

.page-releases-current .rc-w-100 { width: 100%; }
.page-releases-current .rc-w-86 { width: 86%; }
.page-releases-current .rc-w-79 { width: 79%; }
.page-releases-current .rc-w-64 { width: 64%; }
.page-releases-current .rc-w-57 { width: 57%; }
.page-releases-current .rc-w-36 { width: 36%; }
.page-releases-current .rc-w-21 { width: 21%; }

.page-releases-current .rc-bar-num {
  grid-area: num;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: 1;
  color: var(--color-ink);
  font-variant-numeric: tabular-nums;
}

.page-releases-current .rc-bar-note {
  grid-area: note;
  max-width: var(--measure);
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--rc-leading-tight);
  color: var(--color-ink-muted);
}

@media (min-width: 860px) {
  .page-releases-current .rc-bar-row {
    grid-template-columns: 8em minmax(0, 1fr) 4em;
    grid-template-areas:
      "label track num"
      "note note note";
    align-items: center;
    gap: var(--space-2) var(--space-4);
    padding: var(--space-4) 0;
  }

  .page-releases-current .rc-bar-num {
    text-align: right;
  }

  .page-releases-current .rc-bar-note {
    padding-left: 0;
  }
}

/* ---------- 条目对照 ---------- */
.page-releases-current .rc-ledger {
  margin-top: var(--space-6);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases-current .rc-ledger-head {
  display: none;
}

.page-releases-current .rc-row {
  border-bottom: var(--border-thin) solid var(--color-line);
  transition: background-color 220ms ease-out;
}

.page-releases-current .rc-row:hover,
.page-releases-current .rc-row[open] {
  background: var(--color-surface-alt);
}

.page-releases-current .rc-row-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2) var(--space-3);
  padding: var(--space-3) var(--space-2);
  cursor: pointer;
  list-style: none;
}

.page-releases-current .rc-row-summary::-webkit-details-marker {
  display: none;
}

.page-releases-current .rc-no {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
  font-variant-numeric: tabular-nums;
}

.page-releases-current .rc-cat {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-releases-current .rc-brief {
  flex: 1 1 100%;
  font-size: var(--text-base);
  line-height: var(--rc-leading-tight);
  color: var(--color-ink);
}

.page-releases-current .rc-toggle {
  margin-left: auto;
  font-size: var(--text-sm);
  line-height: 1;
  color: var(--color-ink-muted);
}

.page-releases-current .rc-toggle::before {
  content: "＋";
}

.page-releases-current .rc-row[open] .rc-toggle::before {
  content: "－";
}

.page-releases-current .rc-row[open] .rc-toggle {
  color: var(--color-primary);
}

.page-releases-current .rc-row-body {
  padding: 0 var(--space-2) var(--space-3);
}

.page-releases-current .rc-row-body p {
  max-width: var(--measure);
  margin: 0;
  padding-left: var(--space-3);
  border-left: var(--border-thin) solid var(--color-line);
  font-size: var(--text-sm);
  line-height: var(--rc-leading-tight);
  color: var(--color-ink-soft);
}

@media (min-width: 900px) {
  .page-releases-current .rc-ledger-head,
  .page-releases-current .rc-row-summary {
    display: grid;
    grid-template-columns: 11em 7em minmax(0, 10em) minmax(0, 1fr);
    gap: var(--space-4);
    align-items: baseline;
  }

  .page-releases-current .rc-ledger-head {
    padding: var(--space-2) var(--space-2);
    background: var(--color-surface-deep);
    border-bottom: var(--border-thin) solid var(--color-line);
    font-size: var(--text-xs);
    letter-spacing: 0.08em;
    color: var(--color-ink-muted);
  }

  .page-releases-current .rc-row-summary {
    flex-wrap: nowrap;
    padding: var(--space-4) var(--space-2);
  }

  .page-releases-current .rc-brief {
    flex: none;
  }

  .page-releases-current .rc-toggle {
    position: absolute;
    right: var(--space-2);
    top: var(--space-4);
    margin-left: 0;
  }

  .page-releases-current .rc-row {
    position: relative;
  }

  .page-releases-current .rc-row-body {
    padding: 0 var(--space-2) var(--space-4);
  }

  .page-releases-current .rc-row-body p {
    margin-left: calc(11em + var(--space-4));
  }
}

/* ---------- 影响与兼容 ---------- */
.page-releases-current .rc-impact {
  margin-block: 0;
  padding-block: var(--section-y);
  background: var(--color-surface-deep);
}

.page-releases-current .rc-signal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-8);
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-releases-current .rc-signal-item {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.page-releases-current .rc-signal-num {
  font-family: var(--font-heading);
  font-size: var(--text-figure);
  line-height: 1;
  color: var(--color-contrast-accent);
  font-variant-numeric: tabular-nums;
}

.page-releases-current .rc-signal-label {
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

.page-releases-current .rc-impact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.page-releases-current .rc-subtitle {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-releases-current .rc-need-list,
.page-releases-current .rc-safe-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases-current .rc-need-list li {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
  background: var(--color-primary-soft);
  font-size: var(--text-base);
  line-height: var(--rc-leading-tight);
  color: var(--color-ink);
}

.page-releases-current .rc-need-count {
  flex: 0 0 auto;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: 1;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.page-releases-current .rc-need-text {
  min-width: 0;
}

.page-releases-current .rc-safe-list li {
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
  font-size: var(--text-base);
  line-height: var(--rc-leading-tight);
  color: var(--color-ink-soft);
}

@media (min-width: 860px) {
  .page-releases-current .rc-impact-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-8);
  }
}

/* ---------- 回溯与延伸 ---------- */
.page-releases-current .rc-back {
  margin-block: 0;
  padding-block: var(--section-y);
  background: var(--color-surface-alt);
}

.page-releases-current .rc-back-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4) var(--space-6);
  margin-top: var(--space-6);
}

.page-releases-current .rc-back-link {
  position: relative;
  display: block;
  padding: var(--space-2) 0 var(--space-3) var(--space-4);
  border-left: var(--border-thin) solid var(--color-line);
  text-decoration: none;
  color: inherit;
  transition: border-color 220ms ease-out;
}

.page-releases-current .rc-back-link::before {
  content: "";
  position: absolute;
  left: calc(var(--space-1) * -0.5);
  top: var(--space-3);
  width: 5px;
  height: 5px;
  background: var(--color-line);
  transition: background-color 220ms ease-out;
}

.page-releases-current .rc-back-link:hover,
.page-releases-current .rc-back-link:focus-visible {
  border-left-color: var(--color-ink-soft);
}

.page-releases-current .rc-back-link:hover::before,
.page-releases-current .rc-back-link:focus-visible::before {
  background: var(--color-primary);
}

.page-releases-current .rc-back-title {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-releases-current .rc-back-note {
  display: block;
  margin-top: var(--space-1);
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--rc-leading-tight);
  color: var(--color-ink-muted);
}

@media (min-width: 760px) {
  .page-releases-current .rc-back-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 图片与焦点 ---------- */
.page-releases-current .rc-figure {
  margin: var(--space-6) 0 0;
}

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

.page-releases-current .rc-figure--compose {
  margin-top: var(--space-4);
}

.page-releases-current .rc-figure--impact,
.page-releases-current .rc-figure--back {
  margin-top: var(--space-8);
}

.page-releases-current .rc-figure .media-caption {
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-releases-current a:focus-visible,
.page-releases-current summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
<<<END>>>