.page-home {
  display: block;
}

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

/* ---------- 首屏拼贴 ---------- */

.page-home .home-hero {
  position: relative;
  padding-block: calc(var(--space-8) * 2.2) var(--space-6);
  background-color: var(--color-surface);
  background-image: radial-gradient(
    118% 88% at 6% -12%,
    color-mix(in srgb, var(--color-primary-soft) 80%, transparent),
    transparent 60%
  );
  overflow: hidden;
}

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

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

.page-home .hero-kicker {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-primary);
}

.page-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-ink);
}

.page-home .hero-lead {
  margin: 0;
  max-width: 48ch;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .hero-rail {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-2);
}

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

.page-home .hero-rail__item::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: var(--radius-pill);
  background-color: var(--color-primary);
}

.page-home .hero-rail__item:last-child {
  border-top-color: var(--color-primary);
}

.page-home .hero-rail__num {
  display: block;
  font-family: var(--font-mono);
  font-size: calc(var(--text-figure) * 0.68);
  line-height: 1.02;
  color: var(--color-ink);
}

.page-home .hero-rail__desc {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  line-height: 1.4;
  color: var(--color-ink-muted);
}

.page-home .hero-side {
  display: grid;
  gap: var(--space-4);
  align-content: start;
}

.page-home .hero-block {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-home .hero-block--warm {
  background-color: var(--color-primary-soft);
  box-shadow: var(--shadow-1);
}

.page-home .hero-block--quiet {
  background-color: var(--color-surface-alt);
  padding: var(--space-4);
}

.page-home .hero-block__img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

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

.page-home .hero-block__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  line-height: 1.05;
  color: var(--color-ink);
}

.page-home .hero-block__unit {
  margin-left: 0.25em;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-home .hero-block__label {
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

.page-home .hero-strip {
  margin-top: var(--space-8);
  display: grid;
  gap: var(--space-2);
}

.page-home .hero-strip__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background-color: color-mix(in srgb, var(--color-surface-alt) 88%, var(--color-primary-soft));
  color: var(--color-ink);
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-home .hero-strip__item:hover,
.page-home .hero-strip__item:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-1);
}

.page-home .hero-strip__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.page-home .hero-strip__text {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

/* ---------- 通用区块 ---------- */

.page-home .home-section {
  padding-block: var(--section-y);
}

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

.page-home .home-head {
  max-width: 62ch;
  margin-bottom: var(--space-6);
}

.page-home .home-head__kicker {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-primary);
}

.page-home .home-head__title {
  margin: 0 0 var(--space-3);
  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-head__note {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .home-figure {
  margin-block: 0 var(--space-6);
}

.page-home .home-tail {
  margin: var(--space-6) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 年份档切换 ---------- */

.page-home .year-switch {
  position: relative;
  display: block;
  margin: 0;
  padding: 0;
  border: 0;
  min-inline-size: auto;
}

.page-home .year-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .year-switch__tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.page-home .year-switch__tab {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  background-color: var(--color-surface-deep);
  color: var(--color-ink-soft);
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.page-home .year-switch__tab-num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: 1.1;
  color: inherit;
}

.page-home .year-switch__tab-range {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  line-height: 1.3;
  color: inherit;
}

.page-home .year-switch__tab:hover {
  background-color: color-mix(in srgb, var(--color-primary-soft) 72%, var(--color-surface-deep));
  color: var(--color-ink);
}

.page-home .year-switch__input:nth-of-type(1):checked ~ .year-switch__tabs > :nth-child(1),
.page-home .year-switch__input:nth-of-type(2):checked ~ .year-switch__tabs > :nth-child(2),
.page-home .year-switch__input:nth-of-type(3):checked ~ .year-switch__tabs > :nth-child(3),
.page-home .year-switch__input:nth-of-type(4):checked ~ .year-switch__tabs > :nth-child(4) {
  background-color: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-home .year-switch__input:nth-of-type(1):focus-visible ~ .year-switch__tabs > :nth-child(1),
.page-home .year-switch__input:nth-of-type(2):focus-visible ~ .year-switch__tabs > :nth-child(2),
.page-home .year-switch__input:nth-of-type(3):focus-visible ~ .year-switch__tabs > :nth-child(3),
.page-home .year-switch__input:nth-of-type(4):focus-visible ~ .year-switch__tabs > :nth-child(4) {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-home .year-switch__panel {
  display: none;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background-color: var(--color-primary-soft);
}

.page-home .year-switch__input:nth-of-type(1):checked ~ .year-switch__panels > :nth-child(1),
.page-home .year-switch__input:nth-of-type(2):checked ~ .year-switch__panels > :nth-child(2),
.page-home .year-switch__input:nth-of-type(3):checked ~ .year-switch__panels > :nth-child(3),
.page-home .year-switch__input:nth-of-type(4):checked ~ .year-switch__panels > :nth-child(4) {
  display: block;
}

.page-home .year-switch__panel-lead {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: 1.45;
  color: var(--color-ink);
}

.page-home .year-switch__facts {
  margin: var(--space-4) 0 0;
  display: grid;
  gap: var(--space-3);
}

.page-home .year-switch__fact dt {
  margin-bottom: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-home .year-switch__fact dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink);
}

/* ---------- 产品主线 ---------- */

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

.page-home .product-split__text {
  min-width: 0;
}

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

.page-home .series-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
}

.page-home .series-list__no {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.page-home .series-list__name {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.35;
  color: var(--color-ink);
}

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

.page-home .product-split__figure {
  margin-block: 0;
}

/* ---------- 场景分野 ---------- */

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

.page-home .scene-split__figure {
  margin-block: 0;
}

.page-home .scene-split__body {
  min-width: 0;
}

.page-home .scene-table-wrap {
  margin-top: var(--space-6);
  overflow-x: auto;
}

.page-home .scene-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  text-align: left;
}

.page-home .scene-table th,
.page-home .scene-table td {
  padding: var(--space-3) var(--space-2);
  vertical-align: top;
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-ink-soft);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-home .scene-table thead th {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  font-weight: var(--weight-body);
  color: var(--color-ink-muted);
}

.page-home .scene-table tbody th {
  width: 24%;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
}

.page-home .scene-table tbody tr:last-child th,
.page-home .scene-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 服务网络 ---------- */

.page-home .scale-grid {
  display: grid;
  gap: var(--space-4);
}

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

.page-home .scale-item__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--color-primary);
}

.page-home .scale-item__plus {
  font-size: 0.5em;
  vertical-align: 0.4em;
}

.page-home .scale-item__label {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: 1.4;
  color: var(--color-ink);
}

.page-home .scale-item__note {
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

/* ---------- 深底入口带 ---------- */

.page-home .home-close {
  padding-block: var(--section-y);
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-home .home-close__title {
  margin: 0 0 var(--space-3);
  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-contrast-ink);
}

.page-home .home-close__note {
  margin: 0 0 var(--space-6);
  max-width: 56ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-home .home-close__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 78%;
  gap: var(--space-3);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--space-2);
}

.page-home .close-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background-color: color-mix(in srgb, var(--color-contrast-ink) 9%, transparent);
  color: var(--color-contrast-ink);
  text-decoration: none;
  scroll-snap-align: start;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.page-home .close-card:hover,
.page-home .close-card:focus-visible {
  background-color: color-mix(in srgb, var(--color-contrast-ink) 16%, transparent);
  transform: translateY(-3px);
}

.page-home .close-card__kicker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-contrast-accent);
}

.page-home .close-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: 1.35;
  color: var(--color-contrast-ink);
}

.page-home .close-card__desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: color-mix(in srgb, var(--color-contrast-ink) 76%, transparent);
}

.page-home .home-close__foot {
  margin: var(--space-6) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 74%, transparent);
}

.page-home .home-close__link {
  color: var(--color-contrast-accent);
  text-decoration-color: var(--color-contrast-accent);
}

/* ---------- 栅格与响应式 ---------- */

@media (min-width: 720px) {
  .page-home .hero-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-home .year-switch__tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-2);
  }

  .page-home .year-switch__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-home .scale-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
  }

  .page-home .home-close__track {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    gap: var(--space-4);
    overflow-x: visible;
    scroll-snap-type: none;
    padding-bottom: 0;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--space-8);
    align-items: start;
  }

  .page-home .hero-side {
    padding-top: var(--space-6);
  }

  .page-home .hero-block--quiet {
    margin-inline-start: var(--space-4);
  }

  .page-home .product-split {
    grid-template-columns: 7fr 5fr;
    gap: var(--space-8);
    align-items: start;
  }

  .page-home .scene-split {
    grid-template-columns: 4fr 8fr;
    gap: var(--space-8);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-strip__item,
  .page-home .close-card,
  .page-home .year-switch__tab {
    transition: none;
  }

  .page-home .hero-strip__item:hover,
  .page-home .close-card:hover {
    transform: none;
  }
}