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

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

/* ---------- 首屏框景 ---------- */

.page-home .home-hero {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: calc(var(--space-8) + var(--space-4)) var(--space-8);
}

.page-home .home-hero a:focus-visible,
.page-home .home-hero button:focus-visible {
  outline-color: var(--color-contrast-accent);
}

.page-home .home-hero__frame {
  position: relative;
  border: var(--border-thin) solid var(--color-contrast-line);
  padding: var(--space-6) var(--space-3);
}

.page-home .home-hero__frame::before,
.page-home .home-hero__frame::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  height: 6px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--color-contrast-line) 0 1px,
    transparent 1px 20px
  );
  opacity: 0.85;
  pointer-events: none;
}

.page-home .home-hero__frame::before { top: 0; }
.page-home .home-hero__frame::after { bottom: 0; }

.page-home .home-hero__eyebrow {
  margin: 0 0 var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px dashed var(--color-contrast-line);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.24em;
  color: var(--color-contrast-accent);
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5, var(--space-4));
}

.page-home .home-hero__title {
  margin: 0 0 var(--space-3);
  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);
  text-wrap: balance;
}

.page-home .home-hero__lede {
  margin: 0 0 var(--space-4);
  max-width: 30ch;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

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

.page-home .home-hero__media {
  margin: 0;
  border: var(--border-thin) solid var(--color-contrast-line);
  overflow: hidden;
}

.page-home .home-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.06);
}

/* ---------- 首屏数据墙 ---------- */

.page-home .home-hero__wall {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-home .home-hero__wall-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-hero__wall-note {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--color-contrast-ink) 58%, transparent);
}

.page-home .home-wall {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-home .home-wall__item {
  padding-block: var(--space-4);
  border-bottom: 1px dashed var(--color-contrast-line);
}

.page-home .home-wall__num {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-home .home-wall__num em {
  font-family: var(--font-body);
  font-style: normal;
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

.page-home .home-wall__desc {
  margin: 0;
  max-width: 34ch;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.65;
  color: color-mix(in srgb, var(--color-contrast-ink) 76%, transparent);
}

@keyframes home-tick {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.page-home .home-wall__item:nth-child(3) .home-wall__num span {
  animation: home-tick 2.8s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-wall__item:nth-child(3) .home-wall__num span {
    animation: none;
  }
}

/* ---------- 横向主题带 ---------- */

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

.page-home .home-band__head {
  max-width: 56ch;
  margin-bottom: var(--space-6);
}

.page-home .home-band__track {
  gap: var(--space-3);
  padding-inline: var(--space-3);
  padding-block: var(--space-2) var(--space-6);
}

.page-home .home-band__card {
  flex: 0 0 min(80vw, 300px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  background-color: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  border-top: 3px solid var(--color-primary);
  color: var(--color-ink);
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.page-home .home-band__card:hover,
.page-home .home-band__card:focus-visible {
  background-color: var(--color-surface-deep);
  border-color: var(--color-ink-muted);
  border-top-color: var(--color-primary);
}

.page-home .home-band__card-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: 1.32;
  color: var(--color-ink);
}

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

.page-home .home-band__more {
  margin-top: auto;
  padding-top: var(--space-2);
  border-top: 1px dashed var(--color-line);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-primary);
}

/* ---------- 非对称双栏 ---------- */

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

.page-home .home-dispatch {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .dispatch {
  padding-block: var(--space-4);
  border-bottom: 1px dashed var(--color-line);
}

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

.page-home .dispatch__title {
  margin: 0 0 var(--space-2);
  max-width: 34ch;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: 1.34;
  color: var(--color-ink);
}

.page-home .dispatch__lead {
  margin: 0 0 var(--space-3);
  max-width: 52ch;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.72;
  color: var(--color-ink-soft);
}

.page-home .home-split__aside {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.page-home .home-split__aside .aside-note {
  margin: 0;
  padding: var(--space-3);
  background-color: var(--color-surface-alt);
  border-top: 3px solid var(--color-primary);
}

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

.page-home .home-split__aside .aside-note--accent {
  background-color: var(--color-highlight);
  border-top-color: var(--color-accent);
}

.page-home .home-split__aside .aside-note--accent p {
  color: var(--color-ink);
}

/* ---------- 错落数据卡 ---------- */

.page-home .home-stats {
  background-color: var(--color-surface-alt);
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-home .home-stats__head {
  max-width: 58ch;
}

.page-home .home-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.page-home .home-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  background-color: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-bottom: 3px solid var(--color-accent);
}

.page-home .home-card--a {
  border-bottom-color: var(--color-primary);
}

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

.page-home .home-card__media {
  margin: 0 0 var(--space-2);
  border: var(--border-thin) solid var(--color-line);
  overflow: hidden;
}

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

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

.page-home .home-card__num {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-ink);
}

.page-home .home-card--b .home-card__num {
  color: var(--color-accent);
}

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

/* ---------- 人群入口 ---------- */

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

.page-home .home-audience__media {
  margin: var(--space-4) 0 0;
  border: var(--border-thin) solid var(--color-line);
  overflow: hidden;
}

.page-home .home-audience__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
}

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

.page-home .home-audience__item {
  counter-increment: aud;
  position: relative;
  padding: var(--space-4) var(--space-3) var(--space-4) calc(var(--space-6) + var(--space-2));
  background-color: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  border-left: 3px solid var(--color-accent);
}

.page-home .home-audience__item::before {
  content: counter(aud, decimal-leading-zero);
  position: absolute;
  left: var(--space-3);
  top: var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: 1;
  color: var(--color-primary);
}

.page-home .home-audience__label {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: 1.3;
  color: var(--color-ink);
}

.page-home .home-audience__item p {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.72;
  color: var(--color-ink-soft);
}

.page-home .home-audience__item a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 大字收尾 ---------- */

.page-home .home-final {
  background-color: var(--color-primary);
  color: var(--color-primary-ink);
  padding-block: var(--section-y-lg);
}

.page-home .home-final__eyebrow {
  display: inline-block;
  margin: 0 0 var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px dashed color-mix(in srgb, var(--color-primary-ink) 48%, transparent);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.28em;
  color: var(--color-primary-ink);
}

.page-home .home-final__word {
  margin: 0 0 var(--space-4);
  max-width: 20ch;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: 1.14;
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary-ink);
  text-wrap: balance;
}

.page-home .home-final__text {
  margin: 0 0 var(--space-4);
  max-width: 52ch;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-primary-ink) 90%, transparent);
}

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

.page-home .home-final__cta {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  border: var(--border-thin) solid var(--color-primary-ink);
  color: var(--color-primary-ink);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-home .home-final__cta:hover,
.page-home .home-final__cta:focus-visible {
  background-color: var(--color-primary-ink);
  color: var(--color-primary);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .home-hero__frame {
    padding: var(--space-8) var(--space-6);
  }

  .page-home .home-band__track {
    padding-inline: max(var(--space-3), calc((100vw - var(--container)) / 2));
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 6.5fr) minmax(0, 5.5fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-home .home-hero__lede {
    max-width: 42ch;
  }

  .page-home .home-wall {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }

  .page-home .home-wall__item:nth-child(odd) {
    padding-right: var(--space-4);
    border-right: 1px dashed var(--color-contrast-line);
  }

  .page-home .home-wall__item:nth-child(even) {
    padding-left: var(--space-4);
    padding-top: var(--space-6);
  }

  .page-home .home-wall__item:nth-child(even) .home-wall__num {
    font-size: calc(var(--text-figure) * 0.74);
  }

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

  .page-home .home-audience__intro {
    position: relative;
    padding-top: var(--space-2);
  }
}

@media (min-width: 960px) {
  .page-home .home-split {
    grid-template-columns: minmax(0, 1.85fr) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }
}

@media (min-width: 820px) {
  .page-home .home-cards {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .home-card--a { grid-column: 1 / 6; grid-row: 1; }
  .page-home .home-card--b { grid-column: 6 / 13; grid-row: 1; }
  .page-home .home-card--c { grid-column: 1 / 9; grid-row: 2; }
  .page-home .home-card--d { grid-column: 9 / 13; grid-row: 2; }
}

.page-home {
  --space-5: var(--space-8);
}