.page-releases-current {
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-releases-current a {
  color: var(--color-accent);
}

.page-releases-current .rc-num,
.page-releases-current .rc-kpi__v,
.page-releases-current .rc-diff__num,
.page-releases-current .rc-rail__num,
.page-releases-current .rc-index__num,
.page-releases-current .rc-example__label,
.page-releases-current .rc-next__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */

.page-releases-current .rc-head {
  position: relative;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  overflow: hidden;
  padding-top: var(--space-6);
}

.page-releases-current .rc-head__grid {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, var(--color-contrast-line) 0 1px, transparent 1px 72px);
  opacity: 0.5;
  pointer-events: none;
}

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

.page-releases-current .rc-head__inner {
  position: relative;
  z-index: 1;
  padding-bottom: var(--space-6);
}

.page-releases-current .rc-crumb {
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 68%, var(--color-contrast-surface));
  margin-bottom: var(--space-4);
}

.page-releases-current .rc-crumb a {
  color: color-mix(in srgb, var(--color-contrast-ink) 86%, var(--color-contrast-surface));
  text-decoration: none;
}

.page-releases-current .rc-crumb a:hover {
  color: var(--color-contrast-accent);
}

.page-releases-current .rc-crumb__sep {
  margin: 0 var(--space-1);
  color: var(--color-contrast-line);
}

.page-releases-current .rc-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: 0 0 var(--space-3);
}

.page-releases-current .rc-badge {
  display: inline-block;
  padding: calc(var(--space-1) / 2) var(--space-1);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: var(--text-sm);
  line-height: 1.2;
  letter-spacing: 0.04em;
}

.page-releases-current .rc-badge--solid {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

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

.page-releases-current .rc-lede {
  margin: 0;
  max-width: 46ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 80%, var(--color-contrast-surface));
}

.page-releases-current .rc-kpis {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  margin-top: var(--space-6);
  padding-top: var(--space-3);
  background-image: repeating-linear-gradient(90deg, var(--color-contrast-line) 0 1px, transparent 1px var(--space-2));
  background-repeat: repeat-x;
  background-size: 100% var(--space-1);
  background-position: left top;
}

.page-releases-current .rc-kpi {
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-1) / 2);
}

.page-releases-current .rc-kpi__v {
  font-size: var(--text-lg);
  line-height: 1;
  color: var(--color-contrast-accent);
  letter-spacing: 0.02em;
}

.page-releases-current .rc-kpi__l {
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 70%, var(--color-contrast-surface));
}

/* ---------- 索引条 ---------- */

.page-releases-current .rc-index {
  background: var(--color-surface-deep);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-releases-current .rc-index__inner {
  display: flex;
  gap: var(--space-3);
  padding-block: var(--space-1);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-releases-current .rc-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  padding: var(--space-2) 0;
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: calc(var(--border-thin) * 2) solid transparent;
  transition: color 120ms ease-out, border-color 120ms ease-out;
}

.page-releases-current .rc-index__link:hover {
  color: var(--color-accent);
}

.page-releases-current .rc-index__num {
  color: var(--color-ink-muted);
  letter-spacing: 0.12em;
}

.page-releases-current .rc-index__link[aria-current="true"],
.page-releases-current .rc-index__link:focus-visible {
  color: var(--color-ink);
  border-bottom-color: var(--color-primary);
}

.page-releases-current .rc-index__link[aria-current="true"] .rc-index__num {
  color: var(--color-primary);
}

/* ---------- 章节骨架 ---------- */

.page-releases-current .rc-block {
  padding-block: var(--space-8);
}

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

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

.page-releases-current .rc-rail {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-releases-current .rc-rail__num {
  font-size: var(--text-sm);
  letter-spacing: 0.2em;
  color: var(--color-primary);
}

.page-releases-current .rc-rule {
  position: relative;
  margin: 0;
  padding-left: var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-releases-current .rc-rule::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.34em;
  width: calc(var(--border-thin) * 3);
  height: 0.78em;
  background: var(--color-primary);
}

.page-releases-current .rc-rail__note {
  margin: 0 0 0 var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

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

.page-releases-current .rc-block__title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-releases-current .rc-prose p {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
}

.page-releases-current .rc-prose p:last-child {
  margin-bottom: 0;
}

.page-releases-current .rc-tail {
  margin: var(--space-4) 0 0;
  padding-top: var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  background-image: repeating-linear-gradient(90deg, var(--color-line) 0 1px, transparent 1px var(--space-1));
  background-repeat: repeat-x;
  background-size: 100% var(--space-1);
  background-position: left top;
}

.page-releases-current .rc-link {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 可展开规则点 ---------- */

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

.page-releases-current .rc-point:last-of-type {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-releases-current .rc-point__sum {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

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

.page-releases-current .rc-point__t {
  flex: 1 1 auto;
}

.page-releases-current .rc-point__idx {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  color: var(--color-primary);
}

.page-releases-current .rc-point__sum::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--text-base);
  line-height: 1;
  color: var(--color-ink-muted);
  transition: transform 180ms ease-out, color 120ms ease-out;
}

.page-releases-current .rc-point[open] .rc-point__sum::after {
  transform: rotate(45deg);
  color: var(--color-accent);
}

.page-releases-current .rc-point__body {
  padding: 0 0 var(--space-4);
  max-width: var(--measure);
}

.page-releases-current .rc-point__body p {
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-releases-current .rc-point__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 图片区 ---------- */

.page-releases-current .rc-figure {
  position: relative;
  margin: 0 0 var(--space-4);
  background: var(--color-contrast-surface);
}

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

.page-releases-current .rc-figure__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: var(--space-2) var(--space-3);
  background: var(--overlay-scrim);
  color: var(--color-contrast-ink);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
}

/* ---------- 事实清单 ---------- */

.page-releases-current .rc-facts {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  max-width: var(--measure);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases-current .rc-fact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--space-1) / 2);
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-releases-current .rc-fact__k {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-primary);
}

.page-releases-current .rc-fact__v {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

/* ---------- 场景示例 ---------- */

.page-releases-current .rc-example {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  padding: var(--space-3);
  background: var(--color-primary-soft);
  border-left: calc(var(--border-thin) * 3) solid var(--color-primary);
}

.page-releases-current .rc-example__label {
  display: block;
  margin-bottom: var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.page-releases-current .rc-example p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

/* ---------- 版本差异 ---------- */

.page-releases-current .rc-diff {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  background-image: repeating-linear-gradient(90deg, var(--color-line) 0 1px, transparent 1px var(--space-1));
  background-repeat: repeat-x;
  background-size: 100% var(--space-1);
  background-position: left top;
}

.page-releases-current .rc-diff__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-releases-current .rc-diff__num {
  font-size: var(--text-base);
  line-height: 1;
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.page-releases-current .rc-diff__title {
  flex: 1 1 12ch;
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-releases-current .rc-diff__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
}

.page-releases-current .rc-diff__col {
  padding: var(--space-3);
}

.page-releases-current .rc-diff__col--prev {
  background: var(--color-surface-deep);
}

.page-releases-current .rc-diff__col--now {
  background: var(--color-highlight);
}

.page-releases-current .rc-diff__label {
  display: block;
  margin-bottom: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
}

.page-releases-current .rc-diff__col--now .rc-diff__label {
  color: var(--color-accent);
}

.page-releases-current .rc-diff__col p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-releases-current .rc-diff__col--prev p {
  color: var(--color-ink-soft);
}

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

/* ---------- 适用范围 ---------- */

.page-releases-current .rc-fit {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-releases-current .rc-fit__col {
  padding: var(--space-4);
  background: var(--color-surface);
  border-top: calc(var(--border-thin) * 3) solid var(--color-primary);
}

.page-releases-current .rc-fit__col--ask {
  background: var(--color-surface-alt);
  border-top-color: var(--color-accent);
}

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

.page-releases-current .rc-fit__list {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-releases-current .rc-fit__item {
  display: flex;
  gap: var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-releases-current .rc-fit__mark {
  flex: 0 0 auto;
  width: var(--space-2);
  height: var(--space-2);
  margin-top: calc(var(--space-1) / 2);
  background: var(--color-primary);
}

.page-releases-current .rc-fit__item--ask .rc-fit__mark {
  background: var(--color-accent);
  border-radius: var(--radius-pill);
}

/* ---------- 演进线入口 ---------- */

.page-releases-current .rc-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.page-releases-current .rc-next__card {
  position: relative;
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4);
  background: var(--color-surface);
  color: var(--color-ink);
  text-decoration: none;
  border-left: calc(var(--border-thin) * 3) solid var(--color-primary);
  transition: border-color 120ms ease-out, transform 120ms ease-out;
}

.page-releases-current .rc-next__card:hover {
  border-left-color: var(--color-accent);
  transform: translateX(2px);
}

.page-releases-current .rc-next__num {
  font-size: var(--text-sm);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
}

.page-releases-current .rc-next__t {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
}

.page-releases-current .rc-next__d {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-releases-current .rc-next__go {
  position: absolute;
  right: var(--space-4);
  bottom: var(--space-4);
  font-family: var(--font-mono);
  color: var(--color-primary);
}

.page-releases-current .rc-next__card:hover .rc-next__go {
  color: var(--color-accent);
}

/* ---------- 收尾出口 ---------- */

.page-releases-current .rc-cta {
  position: relative;
  padding-block: var(--space-8);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  overflow: hidden;
}

.page-releases-current .rc-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--space-2);
  background: var(--color-primary);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 40%);
}

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

.page-releases-current .rc-cta__text {
  margin: 0 0 var(--space-4);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 80%, var(--color-contrast-surface));
}

.page-releases-current .rc-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
}

/* ---------- 桌面布局 ---------- */

@media (min-width: 700px) {
  .page-releases-current .rc-diff__cols {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-releases-current .rc-fit {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-releases-current .rc-fact {
    grid-template-columns: 8em minmax(0, 1fr);
    align-items: baseline;
  }

  .page-releases-current .rc-next {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-releases-current .rc-head {
    padding-top: var(--space-8);
  }

  .page-releases-current .rc-head__inner {
    max-width: 62%;
    padding-bottom: var(--space-8);
  }

  .page-releases-current .rc-head__wedge {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    width: 44%;
    height: 100%;
    background: var(--color-primary);
    clip-path: polygon(100% 0, 100% 100%, 0 100%, 24% 0);
    pointer-events: none;
  }

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

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

  .page-releases-current .rc-block__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 9fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-releases-current .rc-rail {
    position: sticky;
    top: var(--space-6);
    align-self: start;
  }

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

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

  .page-releases-current .rc-cta__title {
    font-size: var(--text-2xl);
  }
}
<<<END>>>