.page-home {
  overflow-x: clip;
  background-color: var(--color-surface);
  color: var(--color-ink);
}

/* ---------- 首屏拼贴 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--space-8) 0 var(--space-6);
}

.page-home .hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .hero__backdrop img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
  filter: grayscale(0.4) contrast(1.06);
}

.page-home .hero__backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-6);
  padding-bottom: var(--space-6);
}

.page-home .hero .display-title {
  margin: var(--space-3) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-contrast-ink);
}

.page-home .hero__lede {
  max-width: 48ch;
  margin: var(--space-4) 0 0;
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, transparent);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-6) 0 0;
}

.page-home .hero__link {
  color: var(--color-contrast-ink);
}

.page-home .hero__figures {
  display: grid;
  gap: var(--space-2);
  align-content: end;
}

.page-home .hero-figure {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background-color: var(--color-contrast-ink);
  color: var(--color-contrast-surface);
}

.page-home .hero-figure--accent {
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-home .hero-figure__value {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.page-home .hero-figure__label {
  flex: 1 1 12ch;
  min-width: 0;
  font-size: var(--text-sm);
  line-height: 1.4;
  opacity: 0.86;
}

.page-home .hero__strip {
  position: relative;
  z-index: 1;
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-home .hero__strip-label {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

.page-home .league-band {
  display: flex;
  gap: var(--space-2);
  margin: 0;
  padding: 0 0 var(--space-2);
  list-style: none;
}

.page-home .league-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  white-space: nowrap;
  color: var(--color-contrast-ink);
  background-color: color-mix(in srgb, var(--color-contrast-ink) 12%, transparent);
}

.page-home .league-chip.is-active {
  background-color: var(--color-contrast-ink);
  color: var(--color-contrast-surface);
}

.page-home .league-chip__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-pill);
  background-color: var(--color-contrast-accent);
}

.page-home .league-chip:nth-child(3) .league-chip__dot {
  background-color: var(--color-accent);
}

.page-home .league-chip:nth-child(5) .league-chip__dot {
  background-color: var(--color-primary-soft);
}

.page-home .league-chip__round {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  opacity: 0.72;
}

/* ---------- 章节标题组 ---------- */
.page-home .home-head {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.page-home .home-head .section-note {
  max-width: 56ch;
}

/* ---------- 轮次推进 ---------- */
.page-home .round-figure {
  margin: 0 0 var(--space-6);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-contrast-surface);
}

.page-home .round-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 15 / 8;
  object-fit: cover;
  filter: grayscale(0.45) contrast(1.05);
  opacity: 0.9;
}

.page-home .round-rail {
  padding-bottom: var(--space-2);
}

.page-home .round-list {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .round-tick {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  min-width: 40px;
}

.page-home .round-tick__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  color: var(--color-ink-muted);
}

.page-home .round-tick__bar {
  display: block;
  width: 1px;
  height: 28px;
  background-color: var(--color-line);
}

.page-home .round-tick__tag {
  font-size: var(--text-xs);
  white-space: nowrap;
  color: var(--color-ink-muted);
}

.page-home .round-tick--now .round-tick__bar {
  width: 12px;
  border-radius: 2px;
  background-color: var(--color-accent);
}

.page-home .round-tick--now .round-tick__num {
  font-weight: var(--weight-heading);
  color: var(--color-accent);
}

.page-home .round-tick--now .round-tick__tag {
  color: var(--color-ink);
}

.page-home .round-foot {
  margin: var(--space-6) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ---------- 数据看板 ---------- */
.page-home .board {
  display: grid;
  gap: var(--space-6);
}

.page-home .board__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-surface-deep);
}

.page-home .board__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: grayscale(0.55) contrast(1.04);
  opacity: 0.92;
}

.page-home .board__rows {
  display: grid;
  gap: var(--space-6);
}

.page-home .board-row {
  position: relative;
  display: grid;
  gap: var(--space-1);
  padding-left: var(--space-4);
}

.page-home .board-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 3px;
  height: 18px;
  border-radius: var(--radius-pill);
  background-color: var(--color-primary);
}

.page-home .board-row__title {
  margin: 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);
}

.page-home .board-row__desc {
  margin: 0;
  max-width: 54ch;
  color: var(--color-ink-soft);
}

.page-home .board-row__meta {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-home .board__foot {
  margin: var(--space-8) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ---------- 专题线索 ---------- */
.page-home .topics {
  display: grid;
  gap: var(--space-6);
}

.page-home .topic {
  display: grid;
  gap: var(--space-3);
  align-content: start;
  text-decoration: none;
  color: inherit;
}

.page-home .topic__media {
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-home .topic__media img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 320ms ease;
}

.page-home .topic__body {
  display: grid;
  gap: var(--space-2);
}

.page-home .topic__title {
  margin: 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);
}

.page-home .topic__desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-home .topic:hover .topic__media img,
.page-home .topic:focus-visible .topic__media img {
  transform: scale(1.03);
}

.page-home .topic:hover .tag,
.page-home .topic:focus-visible .tag {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

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

/* ---------- 合作收口 ---------- */
.page-home .outreach {
  display: grid;
  gap: var(--space-6);
}

.page-home .outreach__lead .lede {
  max-width: 52ch;
  margin: var(--space-4) 0 0;
}

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

.page-home .path {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface-alt);
  text-decoration: none;
  color: inherit;
  transition: background-color 160ms ease, transform 160ms ease;
}

.page-home .path:hover,
.page-home .path:focus-visible {
  background-color: var(--color-primary-soft);
  transform: translateX(4px);
}

.page-home .path__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-home .path__desc {
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-ink-soft);
}

.page-home .outreach__contact {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-8);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .outreach__contact p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-home .outreach__contact strong {
  font-family: var(--font-mono);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-home .outreach__contact-go {
  margin-top: var(--space-2) !important;
  color: var(--color-ink-muted);
}

/* ---------- 响应式 ---------- */
@media (max-width: 599px) {
  .page-home .hero {
    padding: var(--space-6) 0 var(--space-4);
  }

  .page-home .hero-figure {
    padding: var(--space-3);
  }

  .page-home .hero-figure__value {
    font-size: var(--text-2xl);
  }

  .page-home .board-row {
    padding-left: var(--space-3);
  }

  .page-home .path:hover,
  .page-home .path:focus-visible {
    transform: none;
  }
}

@media (min-width: 760px) {
  .page-home .topics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

@media (min-width: 900px) {
  .page-home .hero {
    padding: var(--space-8) 0 var(--space-6);
  }

  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);
    gap: var(--space-8);
    align-items: end;
    padding-bottom: var(--space-8);
  }

  .page-home .hero__figures {
    padding-bottom: var(--space-1);
  }

  .page-home .hero__strip {
    margin-top: var(--space-8);
  }

  .page-home .home-head--split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: end;
    gap: var(--space-6);
  }

  .page-home .board {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: var(--space-8);
    align-items: center;
  }

  .page-home .outreach {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }
}

@media (min-width: 1140px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.7fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .topic__media img,
  .page-home .path {
    transition: none;
  }

  .page-home .topic:hover .topic__media img,
  .page-home .topic:focus-visible .topic__media img {
    transform: none;
  }

  .page-home .path:hover,
  .page-home .path:focus-visible {
    transform: none;
  }
}
<<<END>>>