.page-home {
  --home-skew: 48px;
  background: var(--color-surface);
}

/* ---------- 上下文条 ---------- */
.page-home .home-context {
  background: var(--color-surface-alt);
  border-bottom: 1px dashed var(--color-line);
}

.page-home .home-context__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-1) var(--space-2);
  padding-block: var(--space-2);
}

.page-home .home-context__crumb {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-home .home-context__status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-top: var(--space-6);
  padding-bottom: var(--section-y);
}

.page-home .home-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-home .home-hero__slab {
  position: relative;
  overflow: hidden;
  padding: var(--space-6) var(--space-3) var(--space-4);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: var(--radius-lg);
}

.page-home .home-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
}

.page-home .home-hero__title {
  margin: var(--space-2) 0 0;
  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);
}

.page-home .home-hero__lede {
  margin: var(--space-3) 0 0;
  max-width: 46ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-home .home-hero__tags {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-home .digit-tag {
  flex: 1 1 150px;
  min-width: 0;
  display: grid;
  gap: var(--space-1);
  padding: var(--space-2);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-contrast-accent) 62%, transparent);
  border-radius: var(--radius-sm);
}

.page-home .digit-tag__num {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-home .digit-tag__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, transparent);
}

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

.page-home .home-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* ---------- 节奏条 ---------- */
.page-home .home-rhythm {
  padding-block: var(--section-y);
  background: var(--color-surface-alt);
  border-top: 1px dashed var(--color-line);
  border-bottom: 1px dashed var(--color-line);
}

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

.page-home .rhythm-axis {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-home .rhythm-node {
  position: relative;
  padding-top: var(--space-3);
  border-top: 1px dotted var(--color-line);
}

.page-home .rhythm-node__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-primary);
}

.page-home .rhythm-node__title {
  margin: var(--space-1) 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 .rhythm-node__text {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .rhythm-status {
  overflow: hidden;
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
}

.page-home .rhythm-status__figure {
  margin: 0;
  overflow: hidden;
}

.page-home .rhythm-status__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .stat-list {
  margin: 0;
  padding: var(--space-2) var(--space-3) var(--space-3);
  display: grid;
  gap: var(--space-1);
}

.page-home .stat-list__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  padding-block: var(--space-1);
  border-bottom: 1px dotted var(--color-line);
}

.page-home .stat-list__row:last-child {
  border-bottom: 0;
}

.page-home .stat-list dt {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-home .stat-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  color: var(--color-accent);
}

/* ---------- 六类说明 ---------- */
.page-home .home-categories {
  padding-block: var(--section-y);
}

.page-home .home-categories__lede {
  margin: 0 0 var(--space-4);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .home-categories__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

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

.page-home .cat-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .cat-figure__caption {
  padding: var(--space-2);
  border-top: 1px dotted var(--color-line);
  font-size: var(--text-xs);
  line-height: 1.65;
  color: var(--color-ink-muted);
}

.page-home .cat-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .cat-index__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "num state"
    "name name"
    "desc desc";
  gap: var(--space-1) var(--space-2);
  padding: var(--space-3) 0;
  border-bottom: 1px dotted var(--color-line);
  transition: background-color 180ms ease;
}

.page-home .cat-index__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.page-home .cat-index__name {
  grid-area: name;
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-home .cat-index__desc {
  grid-area: desc;
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-home .cat-index__state {
  grid-area: state;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  white-space: nowrap;
}

.page-home .home-categories__foot {
  margin: var(--space-4) 0 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-home .home-categories__foot a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) dotted var(--color-primary);
}

/* ---------- 三地视角 ---------- */
.page-home .home-regions {
  padding-block: var(--section-y);
  background: var(--color-surface-alt);
  border-top: 1px dashed var(--color-line);
  border-bottom: 1px dashed var(--color-line);
}

.page-home .region-banner {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.page-home .region-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

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

.page-home .region-card {
  display: grid;
  align-content: start;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  transition: transform 180ms ease, border-color 180ms ease;
}

.page-home .region-card__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 .region-card__text {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .region-card__meta {
  margin: 0;
  padding-top: var(--space-1);
  border-top: 1px dotted var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

/* ---------- 老用户专页 ---------- */
.page-home .home-veterans {
  padding-block: var(--section-y);
}

.page-home .home-veterans__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-highlight);
  border-left: calc(var(--border-thin) * 3) solid var(--color-accent);
  border-radius: var(--radius-lg);
}

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

.page-home .home-veterans__body p:last-child {
  margin-bottom: 0;
}

.page-home .veteran-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
  align-content: start;
}

.page-home .veteran-links li {
  display: grid;
  gap: 2px;
  padding-block: var(--space-1);
  border-bottom: 1px dotted color-mix(in srgb, var(--color-accent) 38%, transparent);
}

.page-home .veteran-links li:last-child {
  border-bottom: 0;
}

.page-home .veteran-links a {
  justify-self: start;
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-accent) 45%, transparent);
}

.page-home .veteran-links span {
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

/* ---------- 栏目索引 ---------- */
.page-home .home-ledger {
  padding-block: var(--section-y);
  background: var(--color-surface-alt);
  border-top: 1px dashed var(--color-line);
}

.page-home .ledger {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .ledger__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "num"
    "name"
    "desc"
    "meta";
  gap: var(--space-1);
  padding-block: var(--space-3);
  border-bottom: 1px dotted var(--color-line);
}

.page-home .ledger__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-primary);
}

.page-home .ledger__name {
  grid-area: name;
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
}

.page-home .ledger__name a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-home .ledger__desc {
  grid-area: desc;
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-home .ledger__meta {
  grid-area: meta;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

/* ---------- 结尾 ---------- */
.page-home .home-more {
  padding-block: var(--section-y-lg);
}

.page-home .home-more__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

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

.page-home .more-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .more-links li {
  border-bottom: 1px dotted var(--color-line);
}

.page-home .more-links a {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding-block: var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  text-decoration: none;
  transition: color 180ms ease;
}

.page-home .more-links__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.page-home .home-more__foot {
  margin: var(--space-4) 0 0;
  padding-top: var(--space-2);
  border-top: 1px dotted var(--color-line);
  font-size: var(--text-xs);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

.page-home .home-more__foot a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) dotted var(--color-primary);
}

/* ---------- 悬停与焦点 ---------- */
@media (hover: hover) {
  .page-home .cat-index__row:hover {
    background: var(--color-surface-alt);
  }

  .page-home .region-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-contrast-accent);
  }

  .page-home .more-links a:hover {
    color: var(--color-accent);
  }

  .page-home .ledger__name a:hover {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
  }
}

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

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-home .rhythm-axis {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-home .rhythm-axis::before {
    content: "";
    position: absolute;
    top: 7px;
    left: 0;
    right: 0;
    border-top: 1px dotted var(--color-line);
    z-index: 0;
  }

  .page-home .rhythm-node {
    padding-top: var(--space-6);
    border-top: 0;
  }

  .page-home .rhythm-node::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 6px var(--color-surface-alt);
    z-index: 1;
  }

  .page-home .region-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-home {
    --home-skew: 72px;
  }

  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: var(--space-3);
    align-items: stretch;
  }

  .page-home .home-hero__slab {
    padding: var(--space-8) var(--space-8) var(--space-6) var(--space-6);
    clip-path: polygon(0 0, 100% 0, calc(100% - var(--home-skew)) 100%, 0 100%);
    border-radius: 0;
  }

  .page-home .home-hero__tags {
    flex-wrap: nowrap;
    max-width: 620px;
    margin-top: var(--space-6);
  }

  .page-home .digit-tag {
    flex: 1 1 0;
  }

  .page-home .digit-tag:nth-child(2) {
    transform: translateY(var(--space-3));
  }

  .page-home .digit-tag:nth-child(3) {
    transform: translateY(calc(var(--space-3) * 2));
  }

  .page-home .home-hero__figure {
    position: relative;
    min-height: 100%;
  }

  .page-home .home-hero__figure img {
    position: absolute;
    inset: 0;
    height: 100%;
    aspect-ratio: auto;
  }

  .page-home .cat-index__row {
    grid-template-columns: 80px minmax(0, 190px) minmax(0, 1fr) auto;
    grid-template-areas: "num name desc state";
    align-items: baseline;
    gap: var(--space-3);
  }

  .page-home .region-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
    align-items: start;
    margin-top: var(--space-6);
  }

  .page-home .region-card--gz {
    margin-top: var(--space-8);
  }

  .page-home .region-card--sz {
    margin-top: var(--space-4);
  }

  .page-home .home-veterans__panel {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: var(--space-6);
    padding: var(--space-6);
  }

  .page-home .ledger__row {
    grid-template-columns: 56px minmax(0, 220px) minmax(0, 1fr) auto;
    grid-template-areas: "num name desc meta";
    align-items: baseline;
    gap: var(--space-4);
  }

  .page-home .home-more__layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-home .home-rhythm__layout {
    grid-template-columns: minmax(0, 2.4fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-home .home-categories__body {
    grid-template-columns: minmax(0, 0.36fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-home .cat-figure {
    position: sticky;
    top: var(--space-6);
  }
}

/* ---------- 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .region-card,
  .page-home .cat-index__row,
  .page-home .more-links a,
  .page-home .ledger__name a {
    transition: none;
  }

  .page-home .region-card:hover {
    transform: none;
  }

  .page-home .digit-tag:nth-child(2),
  .page-home .digit-tag:nth-child(3) {
    transform: none;
  }
}