.page-home {
  --home-soft-warm: color-mix(in srgb, var(--color-primary) 10%, var(--color-surface));
  --home-hairline: color-mix(in srgb, var(--color-line) 82%, transparent);
  display: block;
}

/* ---------- Hero ---------- */
.page-home .home-hero {
  position: relative;
  padding-top: var(--space-6);
  padding-bottom: var(--section-y);
  background:
    radial-gradient(130% 90% at 6% -10%, color-mix(in srgb, var(--color-primary) 14%, transparent), transparent 62%),
    var(--color-surface);
  overflow: hidden;
}

.page-home .home-hero__inner {
  display: grid;
  gap: var(--space-6);
  align-items: end;
}

.page-home .home-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  margin: var(--space-3) 0 0;
  overflow-wrap: break-word;
}

.page-home .home-hero__lede {
  margin-top: var(--space-3);
  max-width: 46ch;
  color: var(--color-ink-soft);
}

.page-home .home-hero__actions {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.page-home .home-hero__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

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

.page-home .home-hero__numbers {
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  box-shadow: var(--shadow-1);
}

.page-home .stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-left: var(--space-3);
  border-left: var(--border-thin) solid var(--color-contrast-line);
  transition: border-color 180ms ease;
}

.page-home .stat:hover {
  border-left-color: var(--color-contrast-accent);
}

.page-home .stat-num {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  line-height: 1.05;
  font-weight: 600;
  color: var(--color-contrast-accent);
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.page-home .stat--range .stat-num {
  font-size: var(--text-2xl);
}

.page-home .stat-label {
  font-size: var(--text-sm);
  line-height: 1.5;
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

/* ---------- 通用区块头 ---------- */
.page-home .home-head {
  margin-bottom: var(--space-6);
}

.page-home .home-head .h2 {
  margin: var(--space-2) 0 0;
  max-width: 26ch;
}

.page-home .home-head .lede {
  margin-top: var(--space-3);
  max-width: 60ch;
  color: var(--color-ink-soft);
}

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

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

/* ---------- 三档询价区间 ---------- */
.page-home .tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-home .tier-card {
  position: relative;
  padding: var(--space-4);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.page-home .tier-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-1);
  transform: translateY(-2px);
}

.page-home .tier-card.is-current {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-1);
}

.page-home .tier-card.is-current::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: var(--space-1);
  background: var(--color-accent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.page-home .tier-card__tag {
  align-self: flex-start;
  padding: 2px var(--space-2);
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}

.page-home .tier-card.is-current .tier-card__tag {
  background: color-mix(in srgb, var(--color-accent) 16%, var(--color-surface));
  color: var(--color-accent);
}

.page-home .tier-card .h3 {
  margin: 0;
}

.page-home .tier-card > p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .tier-card__list {
  margin: 0;
  padding: var(--space-3) 0 0;
  border-top: var(--border-thin) solid var(--home-hairline);
  list-style: none;
  display: grid;
  gap: var(--space-1);
}

.page-home .tier-card__list li {
  position: relative;
  padding-left: var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink);
}

.page-home .tier-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
}

/* ---------- 四组服务 ---------- */
.page-home .service-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-home .service-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: box-shadow 180ms ease, border-color 180ms ease;
}

.page-home .service-group:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-1);
}

.page-home .service-group__label {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.page-home .service-group .h3 {
  margin: 0;
}

.page-home .service-group__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
  border-top: var(--border-thin) solid var(--home-hairline);
  padding-top: var(--space-3);
}

.page-home .service-group__list li {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-home .service-shot {
  margin-top: var(--space-6);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

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

.page-home .service-shot .media-caption {
  padding: var(--space-3) var(--space-3) 0;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  background: var(--color-surface);
  display: block;
}

/* ---------- 口径摘要（暖底） ---------- */
.page-home .section--warm.clause-section,
.page-home .section--warm {
  background: var(--home-soft-warm);
}

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

.page-home .clause-copy .h2 {
  margin: var(--space-2) 0 var(--space-3);
  max-width: 24ch;
}

.page-home .clause-copy > p {
  max-width: 62ch;
  color: var(--color-ink-soft);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-home .clause-items {
  margin-top: var(--space-4);
  display: grid;
  gap: var(--space-3);
}

.page-home .clause-item {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  box-shadow: var(--shadow-1);
}

.page-home .clause-item .h3 {
  margin: 0 0 var(--space-2);
}

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

.page-home .clause-note {
  margin-top: var(--space-4);
  padding-left: var(--space-3);
  border-left: var(--border-thin) solid var(--color-primary);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-home .clause-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

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

/* ---------- 综合实力 ---------- */
.page-home .proof-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-home .proof-item {
  padding: var(--space-4);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface-alt);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: background-color 180ms ease, border-color 180ms ease;
}

.page-home .proof-item:hover {
  background: var(--color-surface);
  border-color: var(--color-primary);
}

.page-home .proof-item__num {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  line-height: 1;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: -0.01em;
}

.page-home .proof-item .h3 {
  margin: 0;
}

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

/* ---------- 联系 ---------- */
.page-home .contact-panel {
  border-radius: var(--radius-lg);
  margin: 0 var(--gutter) var(--space-6);
}

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

.page-home .contact-eyebrow {
  color: var(--color-contrast-accent);
}

.page-home .contact-title {
  margin: var(--space-2) 0 var(--space-3);
  color: var(--color-contrast-ink);
  max-width: 24ch;
}

.page-home .contact-lede {
  max-width: 56ch;
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-home .contact-list {
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-home .contact-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-home .contact-row dt {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

.page-home .contact-row dd {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-contrast-ink);
  font-size: var(--text-base);
  overflow-wrap: anywhere;
}

.page-home .contact-row dd .mono {
  color: var(--color-contrast-accent);
}

.page-home .copy-btn {
  border: var(--border-thin) solid var(--color-contrast-line);
  background: transparent;
  border-radius: var(--radius-pill);
  padding: 3px var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-contrast-ink);
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease;
}

.page-home .copy-btn:hover,
.page-home .copy-btn:focus-visible {
  border-color: var(--color-contrast-accent);
  color: var(--color-contrast-accent);
}

.page-home .contact-actions {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.page-home .contact-link {
  color: var(--color-contrast-accent);
}

.page-home .contact-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

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

.page-home .contact-meta {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

.page-home .contact-meta a {
  color: var(--color-contrast-accent);
}

/* ---------- 链接微交互 ---------- */
.page-home .link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.page-home .link-arrow::after {
  content: "";
  display: inline-block;
  width: 0.9em;
  height: 0.9em;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg) translateY(-0.1em);
  transition: transform 180ms ease;
}

.page-home .link-arrow:hover::after,
.page-home .link-arrow:focus-visible::after {
  transform: rotate(-45deg) translate(0.15em, -0.25em);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .home-hero__numbers {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-home .stat-num {
    font-size: var(--text-4xl);
  }

  .page-home .stat--range .stat-num {
    font-size: var(--text-2xl);
  }

  .page-home .tier-grid,
  .page-home .service-groups,
  .page-home .proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-head--split {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: var(--space-6);
    align-items: end;
  }

  .page-home .home-head--split .home-head__side {
    margin-top: 0;
  }

  .page-home .contact-row {
    grid-template-columns: 8ch minmax(0, 1fr);
    align-items: baseline;
    gap: var(--space-3);
  }
}

@media (min-width: 960px) {
  .page-home .home-hero {
    padding-top: var(--section-y-lg);
  }

  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: var(--space-8);
  }

  .page-home .home-hero__media .media-img {
    aspect-ratio: 16 / 10;
  }

  .page-home .tier-grid,
  .page-home .proof-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .service-groups {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .clause-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: var(--space-8);
    align-items: center;
  }

  .page-home .clause-media .media-img {
    aspect-ratio: 3 / 4;
  }

  .page-home .contact-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: var(--space-8);
    align-items: center;
  }

  .page-home .contact-panel {
    margin: 0 auto var(--space-8);
    max-width: var(--container);
  }

  .page-home .contact-media .media-img {
    aspect-ratio: 1 / 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .tier-card,
  .page-home .service-group,
  .page-home .stat,
  .page-home .link-arrow::after {
    transition: none;
  }

  .page-home .tier-card:hover {
    transform: none;
  }
}
<<<END>>>