.page-home {
  --home-line: rgba(230, 201, 126, 0.3);
  --home-line-soft: rgba(46, 59, 71, 0.16);
  --home-line-faint: rgba(230, 201, 126, 0.14);
  background: var(--paper);
  overflow-x: hidden;
}

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

.page-home .chapter-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-home .chapter-mark::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  flex: none;
}

.page-home .home-caption {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--home-line-faint);
  font-size: 12px;
  line-height: 1.7;
  color: var(--on-dark);
}

.page-home .home-caption--dark {
  color: var(--bronze);
  border-top-color: var(--home-line-soft);
}

/* ---------- 封面 ---------- */
.page-home .home-cover {
  position: relative;
  padding: clamp(28px, 7vw, 64px) 0 clamp(40px, 8vw, 88px);
  background:
    radial-gradient(circle at 84% 10%, rgba(201, 162, 74, 0.18), transparent 58%),
    var(--ink);
  color: var(--on-dark-strong);
  border-bottom: 1px solid var(--home-line);
}

.page-home .cover-grid {
  display: grid;
  gap: clamp(28px, 6vw, 56px);
}

.page-home .cover-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-home .cover-kicker .mono {
  color: var(--gold-light);
}

.page-home .kicker-sep {
  width: 32px;
  height: 1px;
  background: var(--home-line);
  flex: none;
}

.page-home .cover-title {
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-size: clamp(44px, 13vw, 104px);
  line-height: 1.03;
  letter-spacing: 0.04em;
  color: var(--on-dark-strong);
}

.page-home .cover-lede {
  max-width: 46ch;
  margin: 0 0 clamp(24px, 4vw, 36px);
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.9;
  color: var(--on-dark);
}

.page-home .cover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .cover-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: clamp(32px, 6vw, 52px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--home-line);
}

.page-home .fact dt {
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--on-dark);
}

.page-home .fact dd {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
  font-size: 13px;
  color: var(--on-dark-strong);
}

.page-home .fact-num {
  font-size: clamp(26px, 5vw, 36px);
  line-height: 1;
  color: var(--gold-light);
}

.page-home .cover-aside {
  display: grid;
  gap: 28px;
}

.page-home .cover-index {
  padding-top: 14px;
  border-top: 1px solid var(--home-line);
}

.page-home .cover-index__title {
  margin: 0 0 6px;
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--gold);
}

.page-home .cover-index ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .cover-index li + li {
  border-top: 1px solid var(--home-line-faint);
}

.page-home .cover-index a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  font-size: 14px;
  color: var(--on-dark-strong);
  text-decoration: none;
  transition: color 0.18s ease, padding-left 0.18s ease;
}

.page-home .cover-index a .mono {
  font-size: 12px;
  color: var(--gold);
}

.page-home .cover-index a::after {
  content: "›";
  font-size: 16px;
  line-height: 1;
  color: var(--gold);
  opacity: 0.55;
  transition: opacity 0.18s ease;
}

.page-home .cover-index a:hover,
.page-home .cover-index a:focus-visible {
  color: var(--gold-light);
  padding-left: 6px;
}

.page-home .cover-index a:hover::after,
.page-home .cover-index a:focus-visible::after {
  opacity: 1;
}

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

.page-home .cover-figure {
  margin: 0;
}

.page-home .cover-figure .media {
  aspect-ratio: 4 / 5;
  border: 1px solid var(--home-line);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

/* ---------- 依据 ---------- */
.page-home .home-standards {
  padding: clamp(48px, 9vw, 96px) 0;
  background: var(--sand);
  color: var(--graphite);
}

.page-home .standards-grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-home .home-standards .chapter-mark {
  color: var(--bronze);
}

.page-home .standards-title,
.page-home .scenes-title {
  margin: 0 0 16px;
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-home .standards-lede,
.page-home .scenes-lede {
  max-width: 44ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-home .standards-figure {
  margin: 28px 0 0;
}

.page-home .standards-figure .media {
  border: 1px solid var(--home-line-soft);
}

.page-home .standards-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--home-line-soft);
}

.page-home .standard-row {
  display: grid;
  grid-template-columns: clamp(30px, 5vw, 46px) minmax(0, 1fr);
  gap: 12px;
  padding: clamp(16px, 3vw, 24px) 0;
  border-bottom: 1px solid var(--home-line-soft);
  transition: background-color 0.18s ease;
}

.page-home .standard-row .index-num {
  font-size: 18px;
  color: var(--bronze);
  transition: transform 0.18s ease, color 0.18s ease;
}

.page-home .standard-row:hover .index-num {
  transform: translateX(3px);
  color: var(--cinnabar);
}

.page-home .standard-body h3 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-home .standard-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-home .standard-link {
  display: inline-block;
  margin-top: 10px;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-home .standard-link:hover,
.page-home .standard-link:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-home .standard-link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 数据带 ---------- */
.page-home .home-band {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 9vw, 96px) 0;
  background: var(--ink-2);
  color: var(--on-dark-strong);
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
}

.page-home .band-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  pointer-events: none;
}

.page-home .band-inner {
  position: relative;
  z-index: 1;
}

.page-home .band-title {
  margin: 0 0 16px;
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--on-dark-strong);
}

.page-home .band-lede {
  max-width: 60ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--on-dark);
}

.page-home .band-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 0;
  margin: clamp(26px, 5vw, 44px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .band-stats li {
  padding: 4px 14px;
  border-left: 1px solid var(--home-line);
}

.page-home .band-num {
  display: block;
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1;
  color: var(--gold-light);
}

.page-home .band-label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--on-dark-strong);
}

.page-home .band-note {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--on-dark);
}

.page-home .band-foot {
  max-width: 68ch;
  margin: clamp(26px, 5vw, 40px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--home-line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--on-dark);
}

/* ---------- 场景 ---------- */
.page-home .home-scenes {
  padding: clamp(48px, 9vw, 96px) 0;
  background: var(--paper);
  color: var(--graphite);
}

.page-home .home-scenes .chapter-mark {
  color: var(--bronze);
}

.page-home .scenes-head {
  max-width: 62ch;
}

.page-home .scenes-grid {
  display: grid;
  gap: 32px;
  margin-top: clamp(28px, 5vw, 44px);
}

.page-home .scene h3 {
  margin: 0;
  padding-top: 12px;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--ink);
  border-top: 2px solid var(--gold);
  display: inline-block;
}

.page-home .scene-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .scene-list li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-home .scene-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

.page-home .scene-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--home-line-soft);
  padding-bottom: 2px;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-home .scene-link:hover,
.page-home .scene-link:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-home .scene-link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-home .scenes-mobile {
  display: grid;
  gap: 28px;
  margin-top: clamp(32px, 6vw, 56px);
  padding-top: clamp(26px, 5vw, 40px);
  border-top: 1px solid var(--home-line-soft);
}

.page-home .scenes-figure {
  margin: 0;
  max-width: 280px;
}

.page-home .scenes-figure .media {
  border: 1px solid var(--home-line-soft);
}

.page-home .type-sample h3 {
  margin: 0 0 16px;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.page-home .sample {
  margin: 0 0 14px;
  padding-left: 14px;
  border-left: 2px solid var(--home-line-soft);
  line-height: 1.8;
  color: var(--graphite);
}

.page-home .sample--lg {
  font-size: 19px;
}

.page-home .sample--md {
  font-size: 16px;
}

.page-home .sample--sm {
  font-size: 14px;
}

.page-home .sample-tag {
  margin-right: 8px;
  font-size: 11px;
  color: var(--cinnabar);
}

.page-home .sample-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--bronze);
}

/* ---------- 咨询 ---------- */
.page-home .home-contact {
  padding: clamp(44px, 8vw, 88px) 0;
  background: var(--ink);
  color: var(--on-dark-strong);
  border-top: 1px solid var(--home-line);
}

.page-home .contact-grid {
  display: grid;
  gap: 24px;
}

.page-home .contact-title {
  margin: 0;
  font-size: clamp(26px, 4.4vw, 36px);
  line-height: 1.32;
  letter-spacing: 0.04em;
  color: var(--on-dark-strong);
}

.page-home .contact-body p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--on-dark);
}

.page-home .contact-line .mono {
  color: var(--gold-light);
}

.page-home .contact-body .btn {
  margin-top: 8px;
}

@media (min-width: 640px) {
  .page-home .band-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .scenes-mobile {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: start;
    gap: 36px;
  }
}

@media (min-width: 900px) {
  .page-home .cover-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .cover-aside {
    gap: 32px;
  }

  .page-home .cover-title {
    line-height: 1;
  }

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

  .page-home .scene {
    padding-right: 40px;
  }

  .page-home .scene + .scene {
    padding-right: 0;
    padding-left: 40px;
    border-left: 1px solid var(--home-line-soft);
  }

  .page-home .scenes-mobile {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
  }

  .page-home .contact-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 64px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-home .band-stats {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-home .standards-grid {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-home .standards-aside {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .cover-index a,
  .page-home .standard-row .index-num,
  .page-home .standard-link,
  .page-home .scene-link {
    transition: none;
  }
}