.page-home {
  --home-gap: clamp(20px, 3.5vw, 44px);
  --home-stack: clamp(32px, 6vw, 72px);
}

/* ---------- 首屏：海报式分层 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 7vw, 88px) 0 clamp(44px, 8vw, 104px);
  background:
    radial-gradient(115% 78% at 84% 8%, rgba(240, 180, 87, 0.16), transparent 56%),
    radial-gradient(95% 70% at 6% 92%, rgba(47, 167, 155, 0.15), transparent 62%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(245, 240, 230, 0.035) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(245, 240, 230, 0.02) 0 1px, transparent 1px 5px);
  opacity: 0.7;
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 5vw, 58px);
}

.page-home .home-hero__col .breadcrumb {
  margin-bottom: clamp(16px, 3vw, 28px);
}

.page-home .home-hero__title {
  margin: 14px 0 20px;
  color: var(--paper);
  line-height: 1.04;
  letter-spacing: -0.01em;
}

.page-home .home-hero__mark {
  display: block;
  color: var(--amber);
}

.page-home .home-hero__lead {
  max-width: 34ch;
  margin: 0;
  color: var(--mist);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 32px);
}

.page-home .home-hero__actions .btn {
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-home .home-hero__actions .btn:hover,
.page-home .home-hero__actions .btn:focus-visible {
  border-color: var(--amber);
  box-shadow: 0 0 0 1px var(--amber), 0 14px 30px -22px rgba(240, 180, 87, 0.8);
}

.page-home .home-hero__index {
  list-style: none;
  margin: clamp(30px, 5vw, 52px) 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}

.page-home .home-hero__index a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: var(--mist);
  text-decoration: none;
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
  transition: color 0.2s var(--ease);
}

.page-home .home-hero__index a:hover,
.page-home .home-hero__index a:focus-visible {
  color: var(--amber);
}

.page-home .home-hero__index .num {
  font-family: var(--font-num);
  font-size: 0.82rem;
  color: var(--clay);
  letter-spacing: 0.06em;
}

.page-home .home-hero__media {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  background: var(--indigo);
  box-shadow: 0 40px 70px -48px rgba(0, 0, 0, 0.95);
}

.page-home .home-hero__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 10;
}

.page-home .home-hero__media .media__cap {
  padding: 10px 14px;
  font-size: var(--fs-small);
  color: var(--mist);
  border-top: 1px solid var(--line);
  background: rgba(10, 26, 43, 0.72);
}

/* ---------- 资料区 ---------- */
.page-home .home-materials__grid {
  display: grid;
  gap: var(--home-stack);
}

.page-home .home-materials__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  background: var(--indigo);
  box-shadow: inset 0 0 0 1px rgba(245, 240, 230, 0.03), 0 30px 60px -46px rgba(0, 0, 0, 0.9);
}

.page-home .home-materials__figure::before {
  content: "";
  position: absolute;
  inset: 10px 10px auto auto;
  width: 46px;
  height: 46px;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  pointer-events: none;
}

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

.page-home .home-materials__figure .media__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-small);
  color: var(--mist);
}

.page-home .home-materials__body .section__title {
  margin: 10px 0 16px;
  color: var(--paper);
}

.page-home .home-materials__body .prose {
  max-width: 46ch;
  color: var(--mist);
}

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

.page-home .doc {
  display: grid;
  gap: 10px;
  padding: clamp(18px, 3vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .doc__no {
  font-family: var(--font-num);
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-home .doc__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--paper);
}

.page-home .doc__desc {
  margin: 0;
  color: var(--mist);
  line-height: 1.85;
  max-width: 44ch;
}

.page-home .home-materials__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: clamp(22px, 4vw, 32px);
}

.page-home .home-materials__note {
  margin: 0;
  font-size: var(--fs-small);
  color: var(--mist);
}

/* ---------- 三条主线 ---------- */
.page-home .home-paths__head {
  max-width: 60ch;
}

.page-home .home-paths__head .section__lead {
  margin-top: 14px;
  color: var(--mist);
}

.page-home .home-paths__banner {
  margin: var(--home-stack) 0 0;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--teal-deep);
}

.page-home .home-paths__banner .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 14 / 9;
}

.page-home .home-paths__nodes {
  display: grid;
  gap: 0;
  margin-top: var(--home-gap);
  border-top: 1px solid var(--line);
}

.page-home .flow-node {
  border-bottom: 1px solid var(--line);
}

.page-home .flow-node__summary {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: clamp(18px, 3vw, 26px) 0;
  cursor: pointer;
  list-style: none;
}

.page-home .flow-node__summary::-webkit-details-marker {
  display: none;
}

.page-home .flow-node__summary .num {
  font-family: var(--font-num);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1;
  color: var(--amber);
  flex: none;
}

.page-home .flow-node__label {
  display: block;
}

.page-home .flow-node__title {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--paper);
}

.page-home .flow-node__hint {
  display: block;
  margin-top: 6px;
  font-size: var(--fs-small);
  color: var(--river);
  letter-spacing: 0.03em;
}

.page-home .flow-node__summary:hover .flow-node__title,
.page-home .flow-node__summary:focus-visible .flow-node__title {
  color: var(--amber);
}

.page-home .flow-node__body {
  padding: 0 0 clamp(20px, 3vw, 28px);
  max-width: 52ch;
}

.page-home .flow-node__body p {
  margin: 0 0 12px;
  color: var(--mist);
  line-height: 1.85;
}

.page-home .flow-node__link {
  display: inline-block;
  color: var(--amber);
  font-size: var(--fs-small);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 180, 87, 0.45);
  padding-bottom: 2px;
}

.page-home .flow-node__link:hover,
.page-home .flow-node__link:focus-visible {
  border-bottom-color: var(--amber);
}

.page-home .flow-node[open] .flow-node__body {
  animation: home-flow-in 0.32s var(--ease) both;
}

.page-home .home-paths__cta {
  margin: clamp(24px, 4vw, 34px) 0 0;
}

@keyframes home-flow-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 最近更新 ---------- */
.page-home .home-updates__head {
  display: grid;
  gap: 16px;
}

.page-home .home-updates__lead {
  color: var(--mist);
  max-width: 48ch;
}

.page-home .home-updates__band {
  margin-top: var(--home-stack);
}

.page-home .home-updates__card {
  background: var(--indigo);
  border: 1px solid var(--line);
  padding: clamp(18px, 3vw, 26px);
}

.page-home .home-updates__card .card__meta {
  color: var(--clay);
  letter-spacing: 0.08em;
  font-size: var(--fs-small);
}

.page-home .home-updates__card .card__title {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--paper);
}

.page-home .home-updates__card .prose {
  color: var(--mist);
}

.page-home .home-updates__cta {
  margin: clamp(24px, 4vw, 34px) 0 0;
}

/* ---------- 本地团队 ---------- */
.page-home .home-team__inner {
  display: grid;
  gap: var(--home-stack);
}

.page-home .home-team__lead .section__title {
  margin: 10px 0 16px;
  color: var(--paper);
}

.page-home .home-team__lead .prose {
  max-width: 44ch;
  color: var(--mist);
}

.page-home .home-team__lead .btn {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-home .stat-list {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .stat {
  background: rgba(10, 26, 43, 0.55);
  padding: clamp(16px, 3vw, 24px);
}

.page-home .stat dt {
  font-size: var(--fs-small);
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-home .stat dd {
  margin: 10px 0 0;
  color: var(--paper);
  font-size: var(--fs-small);
}

.page-home .stat__n {
  font-family: var(--font-num);
  font-size: clamp(1.6rem, 4.5vw, 2.4rem);
  color: var(--amber);
  letter-spacing: -0.02em;
  margin-right: 6px;
}

/* ---------- 收尾导流 ---------- */
.page-home .home-next__inner {
  display: grid;
  gap: var(--home-stack);
  align-items: center;
}

.page-home .home-next__figure {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--indigo);
}

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

.page-home .home-next__body .section__title {
  margin: 0 0 16px;
  color: var(--paper);
}

.page-home .home-next__body .prose {
  max-width: 46ch;
  color: var(--mist);
}

.page-home .home-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .doc {
    grid-template-columns: 72px minmax(0, 1fr);
    align-items: start;
    gap: 18px;
  }

  .page-home .flow-node__hint {
    display: inline-block;
    margin-top: 8px;
  }

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

@media (min-width: 1000px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
    gap: clamp(36px, 4vw, 64px);
  }

  .page-home .home-hero__media {
    transform: translateY(-14px);
  }

  .page-home .home-materials__grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }

  .page-home .home-materials__figure {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-home .home-updates__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: end;
    gap: clamp(24px, 4vw, 56px);
  }

  .page-home .home-team__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: center;
  }

  .page-home .home-next__inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(32px, 5vw, 68px);
  }

  .page-home .home-next__figure {
    order: -1;
  }
}

@media (min-width: 1280px) {
  .page-home .home-hero__index {
    gap: 12px 44px;
  }

  .page-home .home-hero__media {
    margin-right: calc(var(--rail) * -0.18);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-hero__actions .btn,
  .page-home .home-hero__index a,
  .page-home .flow-node[open] .flow-node__body {
    transition: opacity 0.12s linear;
    animation: none;
    transform: none;
  }
}