.page-home {
  --home-rail-width: 264px;
  background-color: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-home img {
  max-width: 100%;
  height: auto;
}

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

/* ---------- 刊头上下文条 ---------- */
.page-home .home-masthead {
  background-color: var(--color-surface-alt);
  border-bottom: var(--border-thin) solid var(--color-line);
}

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

.page-home .home-masthead__crumbs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-home .home-masthead__sep {
  color: var(--color-ink-muted);
}

.page-home .home-masthead__meta {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-6) var(--space-8);
  background-color: var(--color-surface);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: -12% -6% auto -6%;
  height: 70%;
  background-image: repeating-linear-gradient(
    -14deg,
    transparent 0 46px,
    color-mix(in srgb, var(--color-line) 62%, transparent) 46px 47px
  );
  pointer-events: none;
  z-index: 0;
}

.page-home .home-hero > .container {
  position: relative;
  z-index: 1;
}

.page-home .home-hero__kicker {
  margin: 0;
}

.page-home .home-hero__title {
  margin: var(--space-3) 0 0;
  max-width: 14em;
  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-ink);
  text-wrap: balance;
}

.page-home .home-hero__body {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-4);
  align-items: end;
}

.page-home .home-hero__standfirst {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-home .home-hero__meta {
  margin: var(--space-3) 0 0;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  color: var(--color-ink-muted);
}

.page-home .home-hero__figure {
  margin: 0;
  border-top: calc(var(--border-thin) * 2) solid var(--color-primary);
  padding-top: var(--space-2);
}

.page-home .home-hero__figure .figure__frame {
  overflow: hidden;
  background-color: var(--color-surface-deep);
}

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

.page-home .figure__caption {
  margin-top: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

.page-home .home-hero__stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-3);
  margin: var(--space-6) 0 0;
  padding: var(--space-4) 0 0;
  border-top: var(--border-thin) solid var(--color-line);
}

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

.page-home .home-stat__num {
  display: block;
  font-size: var(--text-figure);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-accent);
}

.page-home .home-stat__label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ---------- 内容轴 ---------- */
.page-home .home-axis {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .home-axis__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-home .home-axis__hint {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

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

.page-home .home-axis__node {
  position: relative;
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .home-axis__node::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-primary);
  transform: translateY(-1px);
}

.page-home .home-axis__year {
  display: block;
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

.page-home .home-axis__label {
  display: block;
  margin-top: var(--space-1);
  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 .home-axis__note {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-muted);
  transition: color 180ms ease;
}

.page-home .home-axis__node:hover .home-axis__note {
  color: var(--color-accent);
}

/* ---------- 通用区块 ---------- */
.page-home .home-block {
  padding-block: var(--section-y);
}

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

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

/* ---------- 三条主线 ---------- */
.page-home .home-lines__head {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: calc(var(--border-thin) * 2) solid var(--color-line);
}

.page-home .home-lines__title {
  margin: var(--space-3) 0 0;
  max-width: 22em;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .home-lines__intro {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

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

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

.page-home .home-line {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2) var(--space-3);
  padding-block: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .home-line:first-child {
  border-top: none;
  padding-top: 0;
}

.page-home .home-line__idx {
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

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

.page-home .home-line__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .home-line__text {
  margin: var(--space-2) 0 0;
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-home .home-line__meta {
  margin: var(--space-2) 0 0;
  font-size: var(--text-xs);
  letter-spacing: 0.03em;
  color: var(--color-ink-muted);
}

.page-home .home-line__figure {
  margin: var(--space-3) 0 0;
  border-left: calc(var(--border-thin) * 2) solid var(--color-primary-soft);
  padding-left: var(--space-3);
}

.page-home .home-line__figure .figure__frame {
  overflow: hidden;
  background-color: var(--color-surface-deep);
}

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

.page-home .home-line__link {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
  padding-bottom: 0.1em;
}

.page-home .home-line__link:hover {
  color: var(--color-focus);
}

.page-home .home-cadence {
  margin: var(--space-3) 0 0;
  display: grid;
  gap: var(--space-1);
}

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

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

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

.page-home .home-cadence__note {
  margin: var(--space-3) 0 0;
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

/* ---------- 补全记录 ---------- */
.page-home .home-ledger__head {
  margin-bottom: var(--space-4);
}

.page-home .home-ledger__title {
  margin: var(--space-3) 0 0;
  max-width: 24em;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .home-ledger__intro {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-home .home-ledger__figure {
  margin: 0 0 var(--space-6);
  border-top: var(--border-thin) solid var(--color-line);
  padding-top: var(--space-2);
}

.page-home .home-ledger__figure .figure__frame {
  overflow: hidden;
  background-color: var(--color-surface-deep);
}

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

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

.page-home .ledger__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "idx  ver"
    "name name"
    "note note"
    "state state";
  gap: var(--space-2) var(--space-3);
  padding-block: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .ledger__idx {
  grid-area: idx;
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-home .ledger__ver {
  grid-area: ver;
  justify-self: start;
  align-self: center;
}

.page-home .ledger__name {
  grid-area: name;
  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 .ledger__note {
  grid-area: note;
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-home .ledger__state {
  grid-area: state;
  justify-self: start;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-accent);
  border-top: var(--border-thin) solid var(--color-line);
  padding-top: var(--space-1);
}

/* ---------- 深色筛选区 ---------- */
.page-home .home-filter__grid {
  display: grid;
  gap: var(--space-6);
}

.page-home .home-filter__title {
  margin: var(--space-3) 0 0;
  max-width: 20em;
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-home .home-filter__text {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-home .home-filter__axes {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin: var(--space-4) 0 0;
  padding: var(--space-3) 0 0;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-home .home-filter__axis {
  min-width: 0;
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 72%, transparent);
}

.page-home .home-filter__axis .mono {
  display: block;
  font-size: var(--text-xl);
  line-height: 1.1;
  color: var(--color-contrast-accent);
}

.page-home .home-filter__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin: var(--space-4) 0 0;
}

.page-home .home-filter__links a {
  font-size: var(--text-sm);
  color: var(--color-contrast-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
  padding-bottom: 0.1em;
}

.page-home .home-filter__links a:hover {
  color: var(--color-contrast-ink);
}

.page-home .home-filter__figure {
  margin: 0;
  border-left: calc(var(--border-thin) * 2) solid var(--color-contrast-accent);
  padding-left: var(--space-3);
}

.page-home .home-filter__figure .figure__frame {
  overflow: hidden;
  background-color: var(--color-contrast-line);
}

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

.page-home .home-block--dark .figure__caption {
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

/* ---------- 更新与口径 ---------- */
.page-home .home-ops__grid {
  display: grid;
  gap: var(--space-6);
}

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

.page-home .home-ops__text {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-home .home-ops__text a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
}

.page-home .home-ops__text a:hover {
  color: var(--color-focus);
}

.page-home .home-ops__contact {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: 1.9;
  color: var(--color-ink);
  word-break: break-word;
}

.page-home .home-ops__note {
  margin: var(--space-2) 0 0;
  font-size: var(--text-xs);
  line-height: 1.65;
  color: var(--color-ink-muted);
}

.page-home .home-ops__link {
  margin: var(--space-3) 0 0;
  font-size: var(--text-sm);
}

.page-home .home-ops__link a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
}

.page-home .home-ops__link a:hover {
  color: var(--color-focus);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-home .home-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-axis__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-home .ledger__row {
    grid-template-columns: 44px 82px minmax(0, 1.1fr) minmax(0, 1.5fr) 72px;
    grid-template-areas: "idx ver name note state";
    align-items: baseline;
    gap: var(--space-3);
  }

  .page-home .ledger__ver,
  .page-home .ledger__state {
    justify-self: start;
  }

  .page-home .ledger__state {
    border-top: none;
    padding-top: 0;
    text-align: right;
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__body {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: var(--space-6);
  }

  .page-home .home-filter__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-ops__grid {
    grid-template-columns: minmax(0, 1fr) var(--home-rail-width);
    gap: var(--space-8);
  }
}

@media (min-width: 1000px) {
  .page-home .home-block {
    padding-block: var(--section-y-lg);
  }

  .page-home .home-lines__grid {
    grid-template-columns: minmax(0, 1fr) var(--home-rail-width);
    gap: var(--space-8);
  }

  .page-home .home-hero {
    padding-block: var(--space-8) var(--section-y-lg);
  }
}