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

/* ---------- 首屏分屏 ---------- */
.page-home .hero-split {
  padding-top: var(--space-4);
  padding-bottom: var(--space-8);
}

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

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

.page-home .hero-title {
  margin: var(--space-3) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: 0.005em;
  color: var(--color-primary);
}

.page-home .hero-lede {
  margin-top: var(--space-4);
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-home .hero-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-3);
  margin-top: var(--space-6);
}

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

.page-home .hero-figure__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--color-primary);
}

.page-home .hero-figure__label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-muted);
}

.page-home .hero-visual {
  position: relative;
  overflow: hidden;
  max-width: 100%;
}

.page-home .hero-visual__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: grayscale(1);
}

.page-home .hero-scale {
  position: absolute;
  top: 0;
  left: 0;
  width: 24%;
  height: 100%;
  color: var(--color-surface);
  opacity: 0.72;
}

.page-home .hero-scale line {
  stroke: currentColor;
  stroke-width: 1;
}

@media (max-width: 899px) {
  .page-home .hero-visual {
    width: 100%;
    aspect-ratio: 4 / 3;
    max-height: 46vh;
  }

  .page-home .hero-visual__img {
    width: 100%;
    height: 100%;
  }
}

@media (min-width: 900px) {
  .page-home .hero-split {
    padding-top: var(--space-6);
    padding-bottom: var(--section-y-lg);
  }

  .page-home .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
  }
}

/* ---------- 三条路径 ---------- */
.page-home .paths-head {
  max-width: var(--measure);
}

.page-home .paths-head .type-h2,
.page-home .years .type-h2,
.page-home .mapping .type-h2,
.page-home .help .type-h2 {
  margin: var(--space-3) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-home .paths-head .lede,
.page-home .years .lede,
.page-home .mapping .lede,
.page-home .help .lede {
  margin-top: var(--space-4);
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

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

.page-home .path {
  min-width: 0;
}

.page-home .path__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-ink-muted);
}

.page-home .path__title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  line-height: 1.25;
}

.page-home .path__title a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-line);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-home .path__title a:hover,
.page-home .path__title a:focus-visible {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.page-home .path__desc {
  margin: var(--space-3) 0 0;
  color: var(--color-ink-soft);
}

.page-home .path__meta {
  margin: var(--space-4) 0 0;
  display: grid;
  gap: var(--space-2);
}

.page-home .path__meta-item {
  display: grid;
  grid-template-columns: 5.5em minmax(0, 1fr);
  gap: var(--space-2);
  align-items: start;
}

.page-home .path__meta-item dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
  padding-top: 0.3em;
}

.page-home .path__meta-item dd {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

@media (min-width: 860px) {
  .page-home .paths-grid {
    grid-template-columns: 5fr 4fr 3fr;
    gap: var(--space-6);
    align-items: start;
  }

  .page-home .path--c {
    padding-top: var(--space-8);
  }
}

/* ---------- 年度区间 ---------- */
.page-home .years-figure {
  margin: var(--space-6) 0 0;
}

.page-home .years-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: grayscale(1);
}

.page-home .years-caption {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-home .years-stack {
  list-style: none;
  margin: var(--space-8) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-6);
}

.page-home .year-seg {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  min-width: 0;
}

.page-home .year-seg__head {
  min-width: 0;
}

.page-home .year-seg__range {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  letter-spacing: 0.06em;
  line-height: 1.2;
  color: var(--color-primary);
}

.page-home .year-seg__figure {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-home .year-seg__body {
  min-width: 0;
}

.page-home .year-seg__types,
.page-home .year-seg__check {
  margin: 0 0 var(--space-2);
  color: var(--color-ink-soft);
}

.page-home .year-seg__check {
  margin-bottom: 0;
}

.page-home .year-seg__label {
  display: inline-block;
  min-width: 5.5em;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
}

.page-home .year-seg:hover .year-seg__range {
  color: var(--color-accent);
}

@media (min-width: 760px) {
  .page-home .year-seg {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--space-6);
    align-items: baseline;
  }
}

/* ---------- 页面映射 ---------- */
.page-home .map-figure {
  margin: var(--space-6) 0 0;
}

.page-home .map-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: grayscale(1);
}

.page-home .map-list {
  margin-top: var(--space-6);
}

.page-home .map-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-line);
}

.page-home .map-row:last-child {
  border-bottom: 1px solid var(--color-line);
}

.page-home .map-row__need,
.page-home .map-row__route,
.page-home .map-row__col,
.page-home .map-row__note {
  margin: 0;
  min-width: 0;
}

.page-home .map-row__need {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-ink);
}

.page-home .map-row__need a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-home .map-row__need a:hover,
.page-home .map-row__need a:focus-visible {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.page-home .map-row__route {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
  overflow-wrap: anywhere;
}

.page-home .map-row__col {
  font-size: var(--text-sm);
  color: var(--color-primary);
}

.page-home .map-row__note {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

@media (min-width: 860px) {
  .page-home .map-row {
    grid-template-columns: minmax(0, 3.2fr) minmax(0, 1.4fr) minmax(0, 1.6fr) minmax(0, 4fr);
    gap: var(--space-3);
    align-items: baseline;
  }
}

/* ---------- 帮助与条款 ---------- */
.page-home .help-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

.page-home .help-copy {
  min-width: 0;
}

.page-home .help-list {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.page-home .help-item {
  min-width: 0;
}

.page-home .help-item__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.3;
}

.page-home .help-item__title a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-line);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-home .help-item__title a:hover,
.page-home .help-item__title a:focus-visible {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.page-home .help-item__desc {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

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

.page-home .help-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: grayscale(1);
}

@media (min-width: 860px) {
  .page-home .help-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
    align-items: start;
  }

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

/* ---------- 站点信息 ---------- */
.page-home .siteinfo-heading {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-home .siteinfo-list {
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-home .siteinfo-item {
  display: grid;
  grid-template-columns: 6.5em minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
  min-width: 0;
}

.page-home .siteinfo-item dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-ink-muted);
}

.page-home .siteinfo-item dd {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink);
  overflow-wrap: anywhere;
}

.page-home .siteinfo-note {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

@media (min-width: 760px) {
  .page-home .siteinfo-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3) var(--space-6);
  }

  .page-home .siteinfo-item--wide {
    grid-column: 1 / -1;
  }
}
<<<END>>>