.page-releases {
  --rel-node-col: 132px;
  --rel-axis-min: 620px;
}

/* ---------- 面包屑与首屏 ---------- */
.page-releases .breadcrumb {
  margin-top: var(--space-3);
}

.page-releases .releases-hero {
  padding-top: var(--space-6);
}

.page-releases .releases-title {
  margin: var(--space-2) 0 0;
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 15ch;
}

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

.page-releases .hero-figures {
  margin-top: var(--space-4);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.page-releases .hero-figure {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
}

.page-releases .hero-figure .metric-value {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  font-variant-numeric: tabular-nums;
}

.page-releases .hero-figure .metric-label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-releases .hero-figure .metric-delta {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-releases .hero-figure--key {
  border-color: var(--color-accent);
  background: var(--color-highlight);
}

.page-releases .hero-figure--key .metric-value {
  color: var(--color-accent);
}

/* ---------- 轮次主轴面板 ---------- */
.page-releases .releases-axis-section {
  margin-top: var(--space-6);
}

.page-releases .axis-board {
  position: relative;
  overflow: hidden;
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-lg);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  box-shadow: var(--shadow-2);
}

.page-releases .axis-board-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}

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

.page-releases .axis-board-inner {
  position: relative;
  padding: var(--space-4) var(--space-3) var(--space-6);
}

.page-releases .axis-board-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-1) var(--space-3);
}

.page-releases .axis-board-title {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-releases .axis-board-meta {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
  opacity: 0.82;
}

.page-releases .axis-board-meta .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--color-contrast-accent);
  font-size: var(--text-base);
}

.page-releases .axis-board-note {
  margin: var(--space-2) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.72;
}

.page-releases .axis-scroll {
  margin-top: var(--space-6);
  overflow-x: auto;
  padding-bottom: var(--space-2);
}

.page-releases .axis-rail {
  position: relative;
  min-width: var(--rel-axis-min);
  height: 84px;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-releases .axis-rail::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -7px;
  height: 7px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--color-contrast-line) 0 1px,
    transparent 1px 14px
  );
}

.page-releases .axis-rail-fill {
  position: absolute;
  left: 0;
  top: -2px;
  height: 3px;
  width: var(--fill);
  background: var(--color-contrast-accent);
}

.page-releases .axis-node {
  position: absolute;
  top: -5px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.page-releases .axis-node--start {
  transform: none;
  align-items: flex-start;
}

.page-releases .axis-node--end {
  transform: translateX(-100%);
  align-items: flex-end;
}

.page-releases .axis-node-dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: var(--radius-pill);
  background: var(--color-contrast-ink);
}

.page-releases .axis-node--peak .axis-node-dot {
  background: var(--color-contrast-accent);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--color-contrast-accent) 26%, transparent);
}

.page-releases .axis-node-label {
  font-style: normal;
  font-size: var(--text-sm);
  line-height: 1.4;
  color: var(--color-contrast-ink);
  opacity: 0.82;
  white-space: nowrap;
}

.page-releases .axis-node--peak .axis-node-label {
  color: var(--color-contrast-accent);
  opacity: 1;
}

/* ---------- 阶段区块头部 ---------- */
.page-releases .releases-phase {
  margin-top: var(--section-y-lg);
}

.page-releases .phase-head {
  max-width: 62ch;
}

.page-releases .phase-head h2 {
  margin: var(--space-2) 0 0;
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

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

.page-releases .phase-head--contrast h2 {
  color: var(--color-contrast-ink);
}

.page-releases .phase-head--contrast .phase-note {
  color: var(--color-contrast-ink);
  opacity: 0.76;
}

/* ---------- 节点时间线 ---------- */
.page-releases .node-list {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-releases .node {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.page-releases .node-side {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding-left: var(--space-2);
  border-left: 2px solid var(--color-primary);
}

.page-releases .node-index {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  color: var(--color-primary);
}

.page-releases .node-round {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-releases .node-panel {
  padding: var(--space-3);
}

.page-releases .node-panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-1) var(--space-2);
}

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

.page-releases .node-desc {
  margin: var(--space-2) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  max-width: var(--measure);
}

.page-releases .node-desc a {
  color: var(--color-primary);
}

.page-releases .node-result {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: var(--border-thin) dashed var(--color-line);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-2);
}

.page-releases .node-result-key {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-releases .node-result-val {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-releases .node-panel--soft {
  background: var(--color-surface-alt);
}

.page-releases .node-panel--pending {
  border-color: var(--color-accent);
  background: var(--color-highlight);
}

/* ---------- 中段图录 ---------- */
.page-releases .releases-media-row {
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  align-items: center;
}

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

.page-releases .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 三分之二节点 ---------- */
.page-releases .releases-two-thirds {
  margin-top: var(--section-y-lg);
  padding: var(--section-y-lg) 0;
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--color-contrast-accent) 14%, transparent) 0%,
      transparent 46%
    ),
    var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-releases .releases-two-thirds .eyebrow {
  color: var(--color-contrast-accent);
  border-color: var(--color-contrast-accent);
}

.page-releases .tt-progress {
  margin-top: var(--space-6);
}

.page-releases .tt-progress-track {
  position: relative;
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--color-contrast-line);
}

.page-releases .tt-progress-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--fill);
  border-radius: var(--radius-pill) 0 0 var(--radius-pill);
  background: var(--color-contrast-accent);
}

.page-releases .tt-progress-node {
  position: absolute;
  top: 50%;
  left: var(--pos);
  transform: translate(-50%, -50%);
  padding: 2px var(--space-1);
  border-radius: var(--radius-pill);
  background: var(--color-contrast-accent);
  color: var(--color-surface);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  white-space: nowrap;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-contrast-accent) 22%, transparent);
}

.page-releases .tt-progress-scale {
  margin-top: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-contrast-ink);
  opacity: 0.7;
}

.page-releases .tt-list {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-releases .tt-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-1) var(--space-3);
  align-items: start;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-contrast-ink) 6%, transparent);
}

.page-releases .tt-item .tag {
  grid-column: 2;
  justify-self: start;
}

.page-releases .tt-index {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-accent);
}

.page-releases .tt-body {
  min-width: 0;
}

.page-releases .tt-title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-releases .tt-desc {
  margin: var(--space-1) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.8;
}

.page-releases .tt-item--pending {
  border-color: var(--color-contrast-accent);
}

/* ---------- 勘误区块 ---------- */
.page-releases .releases-errata {
  margin-top: var(--section-y-lg);
}

.page-releases .errata-layout {
  margin-top: var(--space-4);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-releases .errata-caption {
  caption-side: top;
  text-align: left;
  padding-bottom: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  letter-spacing: 0.04em;
}

.page-releases .errata-table td {
  vertical-align: top;
  font-size: var(--text-sm);
}

.page-releases .errata-figure {
  margin: 0;
}

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

.page-releases .errata-contact {
  margin: var(--space-4) 0 0;
  padding: var(--space-2) var(--space-3);
  border-left: 3px solid var(--color-accent);
  background: var(--color-primary-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink);
  max-width: var(--measure);
}

.page-releases .errata-contact a {
  color: var(--color-primary);
}

/* ---------- 相关入口 ---------- */
.page-releases .releases-links {
  margin-top: var(--section-y);
  padding-bottom: var(--space-8);
  border-top: var(--border-thin) solid var(--color-line);
  padding-top: var(--space-4);
}

.page-releases .links-title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-releases .links-list {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.page-releases .links-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-2) 0 var(--space-2) var(--space-2);
  border-left: 2px solid var(--color-line);
}

.page-releases .links-item a {
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-primary);
  text-decoration: none;
}

.page-releases .links-item a:hover,
.page-releases .links-item a:focus-visible {
  color: var(--color-focus);
  text-decoration: underline;
}

.page-releases .links-item span {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

/* ---------- 焦点态 ---------- */
.page-releases a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-releases .hero-figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-releases .error-layout,
  .page-releases .errata-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 860px) {
  .page-releases .node {
    grid-template-columns: var(--rel-node-col) minmax(0, 1fr);
    gap: var(--space-3);
  }

  .page-releases .node-list {
    position: relative;
  }

  .page-releases .node-list::before {
    content: "";
    position: absolute;
    left: calc(var(--rel-node-col) - 1px);
    top: var(--space-2);
    bottom: var(--space-2);
    width: 1px;
    background: var(--color-line);
  }

  .page-releases .node-side {
    position: relative;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-1);
    padding-left: 0;
    padding-right: var(--space-2);
    border-left: 0;
    text-align: right;
  }

  .page-releases .node-side::after {
    content: "";
    position: absolute;
    top: 4px;
    right: -4px;
    width: 8px;
    height: 8px;
    border-radius: var(--radius-pill);
    background: var(--color-primary);
  }

  .page-releases .node-panel {
    padding: var(--space-3) var(--space-4);
  }

  .page-releases .releases-media-row {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: var(--space-4);
  }

  .page-releases .tt-item {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    padding: var(--space-3) var(--space-4);
  }

  .page-releases .tt-item .tag {
    grid-column: 3;
    justify-self: end;
  }

  .page-releases .errata-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-4);
  }

  .page-releases .links-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-releases .axis-board-inner {
    padding: var(--space-6) var(--space-6) var(--space-8);
  }

  .page-releases .errata-layout {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-releases .node,
  .page-releases .hero-figure {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>

.page-releases {
  --fill: currentColor;
  --pos: inherit;
}
