.page-home {
  --home-hero-pad: calc(var(--space-8) * 1.7);
  --home-rule-h: repeating-linear-gradient(to right, var(--color-line) 0 1px, transparent 1px 9px);
  --home-rule-h-dark: repeating-linear-gradient(to right, var(--color-contrast-line) 0 1px, transparent 1px 9px);
  --home-rule-v: repeating-linear-gradient(to bottom, var(--color-line) 0 1px, transparent 1px 8px);
  display: block;
  background: var(--color-surface);
  color: var(--color-ink);
}

.page-home .section {
  padding: var(--space-8) 0;
}

@media (min-width: 900px) {
  .page-home .section {
    padding: var(--section-y) 0;
  }
}

/* ============ 首屏 ============ */

.page-home .home-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--home-hero-pad) 0 0;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 16% 8%, color-mix(in srgb, var(--color-contrast-accent) 16%, transparent) 0, transparent 46%),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--color-contrast-ink) 5%, transparent) 0 1px, transparent 1px 108px);
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

@media (min-width: 900px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1fr) 148px;
    gap: var(--space-8);
    align-items: end;
  }
}

.page-home .home-hero__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

.page-home .home-hero__kicker .index-num {
  color: var(--color-contrast-accent);
}

.page-home .home-hero__kicker-text {
  padding-left: var(--space-2);
  border-left: 1px solid var(--color-contrast-line);
}

.page-home .home-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
  margin: var(--space-3) 0 0;
  max-width: 20ch;
}

.page-home .home-hero__lede {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 80%, transparent);
}

.page-home .hero-stats {
  margin-top: var(--space-6);
}

.page-home .hero-stats__rule {
  display: block;
  height: 1px;
  width: 100%;
  background-image: var(--home-rule-h-dark);
}

.page-home .hero-stat-list {
  list-style: none;
  margin: 0;
  padding: var(--space-4) 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-3);
}

@media (min-width: 720px) {
  .page-home .hero-stat-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .hero-stat {
  min-width: 0;
}

.page-home .hero-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 1;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--color-contrast-ink);
  letter-spacing: -0.01em;
}

.page-home .hero-stat--key .hero-stat__num {
  color: var(--color-contrast-accent);
}

.page-home .hero-stat__label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 66%, transparent);
}

.page-home .home-hero__figure {
  position: relative;
  z-index: 1;
  margin: var(--space-8) 0 0;
}

.page-home .home-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-hero__figure .img-frame__caption {
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

/* 轮次刻度 */
.page-home .round-ruler {
  padding-left: var(--space-3);
  background-image: var(--home-rule-v);
  background-repeat: no-repeat;
  background-size: 1px 100%;
  background-position: left top;
}

.page-home .round-ruler__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.18em;
  color: color-mix(in srgb, var(--color-contrast-ink) 58%, transparent);
}

.page-home .round-ruler__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
}

@media (min-width: 900px) {
  .page-home .round-ruler__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: var(--space-2);
  }
}

.page-home .round-ruler__list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.page-home .round-ruler__list li::before {
  content: "";
  flex: none;
  width: 18px;
  height: 1px;
  background: var(--color-contrast-line);
  transition: width 0.25s ease, background-color 0.25s ease;
}

.page-home .round-ruler__num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
  color: color-mix(in srgb, var(--color-contrast-ink) 56%, transparent);
}

.page-home .round-ruler__list li.is-current::before {
  width: 34px;
  background: var(--color-contrast-accent);
}

.page-home .round-ruler__list li.is-current .round-ruler__num {
  color: var(--color-contrast-accent);
  font-weight: 600;
}

.page-home .round-ruler__foot {
  margin: var(--space-3) 0 0;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--color-contrast-ink) 52%, transparent);
}

/* ============ 四条主线 ============ */

.page-home .home-mainlines {
  background: var(--color-surface);
}

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

@media (min-width: 860px) {
  .page-home .mainline-list {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--space-4) var(--gutter);
  }
  .page-home .mainline:nth-child(1) { grid-column: 1 / span 7; }
  .page-home .mainline:nth-child(2) { grid-column: 8 / span 5; }
  .page-home .mainline:nth-child(3) { grid-column: 2 / span 5; }
  .page-home .mainline:nth-child(4) { grid-column: 7 / span 6; }
}

.page-home .mainline {
  background: var(--color-surface-alt);
  border-radius: var(--radius-sm);
  transition: background-color 0.25s ease, transform 0.25s ease;
}

.page-home .mainline__link {
  display: block;
  padding: var(--space-4);
  text-decoration: none;
  color: inherit;
}

.page-home .mainline:nth-child(even) .mainline__link {
  padding-top: var(--space-6);
  padding-bottom: var(--space-3);
}

.page-home .mainline__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
  font-variant-numeric: tabular-nums;
}

.page-home .mainline:first-child .mainline__num {
  color: var(--color-primary);
  font-weight: 600;
}

.page-home .mainline__title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  transition: color 0.25s ease;
}

.page-home .mainline__desc {
  margin: var(--space-2) 0 0;
  font-size: var(--text-base);
  line-height: 1.85;
  color: var(--color-ink-soft);
}

.page-home .mainline__cue {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 2px;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.page-home .mainline__link:hover .mainline__title,
.page-home .mainline__link:focus-visible .mainline__title {
  color: var(--color-primary);
}

.page-home .mainline__link:hover .mainline__cue,
.page-home .mainline__link:focus-visible .mainline__cue {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.page-home .mainline__link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

/* ============ 覆盖总览 ============ */

.page-home .home-coverage {
  background: var(--color-surface-alt);
}

.page-home .coverage-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

@media (min-width: 900px) {
  .page-home .coverage-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    gap: var(--space-8);
    align-items: start;
  }
}

.page-home .season-axis {
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--space-4);
  position: relative;
  display: grid;
  gap: var(--space-4);
}

.page-home .season-axis::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  bottom: 0.8em;
  width: 1px;
  background-image: var(--home-rule-v);
}

.page-home .season-node {
  display: grid;
  gap: var(--space-1);
  position: relative;
}

.page-home .season-node::before {
  content: "";
  position: absolute;
  left: calc(var(--space-4) * -1);
  top: 0.62em;
  width: var(--space-2);
  height: 1px;
  background: var(--color-line);
}

.page-home .season-node__term {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--color-ink);
}

.page-home .season-node__desc {
  margin: 0;
  max-width: 46ch;
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-ink-soft);
}

.page-home .season-node__scale {
  display: block;
  height: 5px;
  margin-top: var(--space-1);
  background-image: repeating-linear-gradient(to right, var(--color-line) 0 3px, transparent 3px 12px);
}

.page-home .season-node.is-current .season-node__term {
  color: var(--color-primary);
}

.page-home .season-node.is-current .season-node__scale {
  background-image: repeating-linear-gradient(to right, var(--color-primary) 0 3px, transparent 3px 12px);
}

.page-home .coverage-figure {
  margin: 0;
}

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

/* ============ 归档形态 ============ */

.page-home .home-belt {
  background: var(--color-surface);
}

.page-home .belt-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

@media (min-width: 900px) {
  .page-home .belt-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-8);
    align-items: start;
  }
  .page-home .belt-item:nth-child(2) {
    margin-top: var(--space-8);
  }
}

.page-home .belt-item {
  display: grid;
  gap: var(--space-3);
}

.page-home .belt-item figure {
  margin: 0;
}

.page-home .belt-item img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .belt-item__index {
  display: inline-block;
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-primary);
}

.page-home .belt-item__title {
  margin: var(--space-2) 0 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-home .belt-item__desc {
  margin: var(--space-2) 0 0;
  max-width: 54ch;
  font-size: var(--text-base);
  line-height: 1.85;
  color: var(--color-ink-soft);
}

.page-home .belt-item__link {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-primary);
  padding-bottom: 2px;
}

.page-home .belt-item__link:hover,
.page-home .belt-item__link:focus-visible {
  color: var(--color-primary);
}

.page-home .belt-item__link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

/* ============ 本轮归档（标签页） ============ */

.page-home .home-archive {
  background: var(--color-surface-deep);
}

.page-home .arch-tablist {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding-bottom: var(--space-2);
}

.page-home .arch-tablist::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background-image: var(--home-rule-h);
}

.page-home .tab {
  appearance: none;
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  color: var(--color-ink-muted);
  cursor: pointer;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.page-home .tab[aria-selected="true"] {
  color: var(--color-ink);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
}

.page-home .tab:hover {
  color: var(--color-ink);
}

.page-home .tab:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-home .tab-panel {
  display: block;
  margin-top: var(--space-6);
}

.page-home .tabs[data-js] .tab-panel:not([data-open="true"]) {
  display: none;
}

.page-home .archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .archive-item {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  position: relative;
}

.page-home .archive-item + .archive-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background-image: var(--home-rule-h);
}

.page-home .archive-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
}

.page-home .archive-item__kind {
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-ink-muted) 16%, transparent);
  color: var(--color-ink);
}

.page-home .archive-item__time {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-home .archive-item__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-home .archive-item__desc {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: 1.85;
  color: var(--color-ink-soft);
}

.page-home .source-note {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ 来源与口径 ============ */

.page-home .home-sources {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-home .home-sources .section-index,
.page-home .home-sources .section-title {
  color: var(--color-contrast-ink);
}

.page-home .home-sources .section-index .index-num {
  color: var(--color-contrast-accent);
}

.page-home .home-sources .section-note {
  color: color-mix(in srgb, var(--color-contrast-ink) 72%, transparent);
}

.page-home .sources-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

@media (min-width: 900px) {
  .page-home .sources-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--space-8);
  }
}

.page-home .sources-staff__label,
.page-home .sources-rules__label {
  margin: 0 0 var(--space-3);
  font-size: var(--text-sm);
  letter-spacing: 0.16em;
  color: color-mix(in srgb, var(--color-contrast-ink) 58%, transparent);
}

.page-home .sources-staff__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-home .sources-staff__list li {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  font-size: var(--text-base);
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, transparent);
}

.page-home .sources-staff__num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-variant-numeric: tabular-nums;
  color: var(--color-contrast-ink);
  min-width: 2.6em;
}

.page-home .sources-rules__list {
  margin: 0;
  display: grid;
  gap: var(--space-3);
}

.page-home .sources-rule {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding-top: var(--space-2);
  background-image: var(--home-rule-h-dark);
  background-repeat: no-repeat;
  background-size: 100% 1px;
  background-position: left top;
}

@media (min-width: 640px) {
  .page-home .sources-rule {
    grid-template-columns: minmax(0, 200px) minmax(0, 1fr);
    gap: var(--space-3);
    align-items: baseline;
  }
}

.page-home .sources-rule dt {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  color: var(--color-contrast-accent);
}

.page-home .sources-rule dd {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.8;
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-home .sources-fineprint {
  margin: var(--space-6) 0 0;
  max-width: 74ch;
  font-size: var(--text-sm);
  line-height: 1.9;
  color: color-mix(in srgb, var(--color-contrast-ink) 64%, transparent);
}

/* ============ 下一步检索 ============ */

.page-home .home-next {
  background: var(--color-surface);
}

.page-home .next-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 760px) {
  .page-home .next-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4) var(--space-8);
  }
}

.page-home .next-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
  padding-top: var(--space-3);
  background-image: var(--home-rule-h);
  background-repeat: no-repeat;
  background-size: 100% 1px;
  background-position: left top;
}

.page-home .next-item__num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
  padding-top: 0.35em;
}

.page-home .next-item__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
}

.page-home .next-item__title a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-home .next-item__title a:hover,
.page-home .next-item__title a:focus-visible {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.page-home .next-item__title a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.page-home .next-item__desc {
  margin: var(--space-2) 0 0;
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-ink-soft);
}

/* ============ 动效降级 ============ */

@media (prefers-reduced-motion: reduce) {
  .page-home .mainline,
  .page-home .mainline__title,
  .page-home .mainline__cue,
  .page-home .tab,
  .page-home .round-ruler__list li::before,
  .page-home .next-item__title a {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>