.page-home {
  --home-hair: rgba(201, 164, 92, 0.28);
  --home-hair-soft: rgba(201, 164, 92, 0.14);
  --home-soft: rgba(245, 239, 226, 0.74);
  --home-ink-soft: rgba(17, 24, 21, 0.66);
  color: var(--ivory);
}

.page-home .band--deep {
  color: var(--ivory);
}

.page-home .band--paper {
  color: var(--ink);
}

.page-home .section-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-home .section-lede {
  color: var(--home-soft);
}

.page-home .band--paper .section-lede {
  color: var(--home-ink-soft);
}

/* ---------- 首屏路径桌面 ---------- */
.home-deck {
  position: relative;
  overflow: hidden;
  padding-block: clamp(18px, 3vw, 30px) clamp(44px, 6vw, 84px);
  background:
    radial-gradient(110% 80% at 88% 2%, rgba(201, 164, 92, 0.2), transparent 58%),
    radial-gradient(86% 76% at 2% 100%, rgba(90, 31, 42, 0.42), transparent 64%),
    linear-gradient(165deg, var(--green-900) 0%, var(--green-800) 48%, var(--green-950) 100%);
}

.home-deck::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(245, 239, 226, 0.06) 1px, transparent 1px);
  background-size: 4px 4px;
  opacity: 0.55;
}

.deck-inner {
  position: relative;
  z-index: 1;
}

.deck-crumb {
  margin-bottom: clamp(20px, 3vw, 34px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--home-soft);
}

.deck-crumb a {
  color: var(--gold);
  text-decoration: none;
}

.deck-crumb a:hover,
.deck-crumb a:focus-visible {
  color: var(--gold-bright);
}

.deck-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.deck-brand .exhibit-label {
  margin-bottom: 14px;
}

.deck-title {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 74px);
  line-height: 1.1;
  letter-spacing: 0.01em;
  margin: 0 0 clamp(16px, 2.2vw, 24px);
  color: var(--ivory);
  text-wrap: balance;
}

.deck-lede {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--home-soft);
  max-width: 46ch;
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.deck-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.version-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(242, 199, 110, 0.62);
  background: rgba(242, 199, 110, 0.12);
  color: var(--gold-bright);
}

.version-chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold-bright);
  box-shadow: 0 0 0 3px rgba(242, 199, 110, 0.18);
}

.deck-meta-text {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--home-soft);
}

.deck-footnote {
  margin: 0;
  padding-top: 16px;
  border-top: 1px dashed var(--home-hair-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--home-soft);
  max-width: 42ch;
}

.deck-side {
  display: grid;
  gap: 14px;
}

.deck-media {
  aspect-ratio: 4 / 3;
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--home-hair);
  overflow: hidden;
  margin: 0;
  box-shadow: 0 24px 48px -32px rgba(6, 31, 26, 0.9);
}

.deck-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.entry-card {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 20px 56px 22px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--home-hair);
  background: linear-gradient(150deg, rgba(18, 63, 55, 0.94), rgba(6, 31, 26, 0.94));
  color: var(--ivory);
  text-decoration: none;
  transition: border-color var(--dur-state) var(--ease-soft),
    transform var(--dur-state) var(--ease-soft),
    box-shadow var(--dur-state) var(--ease-soft);
}

.entry-card--primary {
  background: linear-gradient(142deg, rgba(201, 164, 92, 0.3), rgba(11, 59, 50, 0.96) 64%);
  border-color: rgba(242, 199, 110, 0.5);
}

.entry-card:hover,
.entry-card:focus-visible {
  border-color: var(--gold-bright);
  transform: translateY(-2px);
  box-shadow: 0 18px 34px -26px rgba(0, 0, 0, 0.85);
}

.entry-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.entry-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.25;
  color: var(--ivory);
}

.entry-note {
  font-size: 14px;
  line-height: 1.75;
  color: var(--home-soft);
}

.entry-arrow {
  position: absolute;
  top: 18px;
  right: 20px;
  font-size: 18px;
  color: var(--gold-bright);
  transition: transform var(--dur-state) var(--ease-soft);
}

.entry-card:hover .entry-arrow,
.entry-card:focus-visible .entry-arrow {
  transform: translateX(4px);
}

/* ---------- 路径条 ---------- */
.home-paths {
  padding-block: clamp(40px, 6vw, 76px);
  background:
    linear-gradient(180deg, var(--green-950), var(--green-900) 40%, var(--green-800));
}

.path-strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.path-item a {
  display: grid;
  gap: 8px;
  height: 100%;
  padding: 18px 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--home-hair-soft);
  background: rgba(6, 31, 26, 0.5);
  color: var(--ivory);
  text-decoration: none;
  transition: border-color var(--dur-state) var(--ease-soft),
    background-color var(--dur-state) var(--ease-soft);
}

.path-item a:hover,
.path-item a:focus-visible {
  border-color: var(--gold-bright);
  background: rgba(18, 63, 55, 0.86);
}

.path-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.path-name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
}

.path-note {
  font-size: 14px;
  line-height: 1.72;
  color: var(--home-soft);
}

/* ---------- 版本快照 ---------- */
.home-snapshot {
  padding-block: clamp(44px, 6.4vw, 88px);
}

.snapshot-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.snapshot-figure {
  width: 100%;
  aspect-ratio: 3 / 2;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--home-hair);
  background: var(--paper);
}

.snapshot-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.snapshot-body .exhibit-label {
  margin-bottom: 12px;
}

.snapshot-body .section-title {
  margin-bottom: 14px;
}

.snapshot-list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 clamp(18px, 2.6vw, 24px);
  padding: 0;
  display: grid;
  gap: 16px;
}

.snapshot-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: rgba(11, 59, 50, 0.06);
  border-left: 2px solid var(--gold);
}

.snap-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
  padding-top: 3px;
}

.snap-text h3 {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
}

.snap-text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

.snapshot-note {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

.home-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(140, 106, 54, 0.4);
  padding-bottom: 2px;
  transition: color var(--dur-state) var(--ease-soft),
    border-color var(--dur-state) var(--ease-soft);
}

.home-link:hover,
.home-link:focus-visible {
  color: var(--ink);
  border-color: var(--ink);
}

.home-link--inline {
  border-bottom-color: currentColor;
}

.home-kit .home-link {
  color: var(--gold-bright);
  border-bottom-color: rgba(242, 199, 110, 0.4);
}

.home-kit .home-link:hover,
.home-kit .home-link:focus-visible {
  color: var(--ivory);
  border-bottom-color: var(--ivory);
}

/* ---------- 资料与订阅 ---------- */
.home-kit {
  padding-block: clamp(44px, 6.4vw, 88px);
  background:
    radial-gradient(90% 70% at 92% 0%, rgba(90, 31, 42, 0.4), transparent 58%),
    linear-gradient(170deg, var(--green-900), var(--green-950));
}

.kit-banner {
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 0 0 clamp(24px, 3.4vw, 36px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--home-hair);
}

.kit-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.kit-subtitle {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.4;
  color: var(--ivory);
}

.dl-grid {
  display: grid;
  gap: 12px;
}

.dl-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--home-hair-soft);
  background: rgba(18, 63, 55, 0.56);
  overflow: hidden;
  transition: border-color var(--dur-state) var(--ease-soft);
}

.dl-card:hover,
.dl-card[open] {
  border-color: var(--gold);
}

.dl-summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 18px;
  cursor: pointer;
  list-style: none;
  color: var(--ivory);
}

.dl-summary::-webkit-details-marker {
  display: none;
}

.dl-summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold-bright);
  transition: transform var(--dur-state) var(--ease-soft);
}

.dl-card[open] .dl-summary::after {
  transform: rotate(45deg);
}

.dl-no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.dl-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
}

.dl-body {
  padding: 0 18px 18px;
}

.dl-body p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--home-soft);
}

.kit-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--home-soft);
}

.home-kit .kit-subtitle:not(:first-of-type) {
  margin-top: clamp(30px, 4vw, 46px);
}

.sub-grid {
  display: grid;
  gap: 12px;
  margin-top: 4px;
}

.sub-card {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 18px 18px 20px 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--home-hair-soft);
  background: linear-gradient(150deg, rgba(90, 31, 42, 0.42), rgba(6, 31, 26, 0.7));
  color: var(--ivory);
  text-decoration: none;
  transition: border-color var(--dur-state) var(--ease-soft),
    transform var(--dur-state) var(--ease-soft);
}

.sub-card:hover,
.sub-card:focus-visible {
  border-color: var(--gold-bright);
  transform: translateY(-2px);
}

.sub-dot {
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, var(--gold-bright), rgba(201, 164, 92, 0.25));
}

.sub-name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
}

.sub-note {
  font-size: 14px;
  line-height: 1.75;
  color: var(--home-soft);
}

/* ---------- 近期更新 ---------- */
.home-news {
  padding-block: clamp(44px, 6.4vw, 88px);
}

.news-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.news-main .exhibit-label {
  margin-bottom: 12px;
}

.news-main .section-title {
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.news-list {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 30px);
  padding: 0;
}

.news-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px dashed rgba(17, 24, 21, 0.16);
}

.news-item:first-child {
  border-top: 1px dashed rgba(17, 24, 21, 0.16);
}

.news-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-deep);
  padding-top: 4px;
}

.news-text h3 {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
}

.news-text p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--home-ink-soft);
}

.news-help {
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(11, 59, 50, 0.07);
  border: 1px solid rgba(140, 106, 54, 0.24);
}

.news-help-text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

.news-help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.news-figure {
  width: 100%;
  aspect-ratio: 3 / 2;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(140, 106, 54, 0.24);
  background: var(--paper);
}

.news-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .dl-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

  .snapshot-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .news-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .kit-banner {
    aspect-ratio: 21 / 8;
    margin-bottom: clamp(30px, 3.6vw, 44px);
  }
}

@media (min-width: 1040px) {
  .sub-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .path-strip {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
  }

  .dl-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry-card,
  .page-home .entry-arrow,
  .page-home .path-item a,
  .page-home .sub-card,
  .page-home .dl-summary::after,
  .page-home .home-link {
    transition: none;
  }

  .page-home .entry-card:hover,
  .page-home .sub-card:hover {
    transform: none;
  }
}