.page-home {
  --home-block-gap: 76px;
  --home-card-gap: 16px;
  color: var(--paper);
  padding-top: calc(var(--island-top) + 64px);
  padding-bottom: 56px;
}

@media (min-width: 1024px) {
  .page-home {
    --home-block-gap: 108px;
    padding-top: calc(var(--island-top) + 84px);
  }
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-top: 8px;
}

.page-home h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: .05em;
  color: var(--paper);
}

.page-home .home-hero .lead {
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .hero-grid {
  display: grid;
  gap: 36px;
}

@media (min-width: 960px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 56px;
    align-items: start;
  }
}

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

.page-home .hero-toc {
  margin-top: 32px;
  border-top: 1px solid var(--edge);
}

.page-home .toc-title {
  margin: 14px 0 4px;
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--mist);
}

.page-home .hero-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .hero-toc a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 2px;
  border-bottom: 1px solid rgba(122, 92, 34, .42);
  color: var(--paper);
  font-size: 15px;
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .24s var(--ease);
}

.page-home .hero-toc a .mono {
  flex: none;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
  transition: color .2s var(--ease);
}

.page-home .hero-toc a:hover,
.page-home .hero-toc a:focus-visible {
  color: var(--gold-hi);
  padding-left: 12px;
}

.page-home .hero-toc a:hover .mono,
.page-home .hero-toc a:focus-visible .mono {
  color: var(--gold-hi);
}

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

.page-home .hero-frame {
  border: 1px solid var(--edge);
  background: linear-gradient(138deg, #0d2033 0%, #10273d 46%, #0a1b2e 100%);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-home .hero-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .hero-note {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 区块骨架 ---------- */
.page-home .home-block {
  margin-top: var(--home-block-gap);
}

.page-home .sec-head {
  display: grid;
  gap: 10px;
  max-width: 62ch;
  margin-bottom: 26px;
}

.page-home h2 {
  margin: 0;
  font-size: clamp(23px, 3.6vw, 33px);
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: .05em;
  color: var(--paper);
}

.page-home .sec-sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .block-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
}

.page-home .cta-hint {
  font-size: 12.5px;
  color: var(--mist);
}

.page-home .spec-figure,
.page-home .network-figure,
.page-home .update-figure {
  margin: var(--home-card-gap) 0 0;
  border: 1px solid var(--edge);
  background: var(--deep);
}

.page-home .spec-figure img,
.page-home .network-figure img,
.page-home .update-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 规格速览 ---------- */
.page-home .spec-deck {
  display: grid;
  gap: var(--home-card-gap);
}

@media (min-width: 760px) {
  .page-home .spec-deck {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .spec-card {
  padding: 22px 20px 24px;
  background: var(--panel);
  border: 1px solid var(--edge);
}

.page-home .spec-tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-home .spec-card h3 {
  margin: 10px 0 8px;
  font-size: 20px;
  letter-spacing: .05em;
  color: var(--paper);
}

.page-home .spec-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .spec-more {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(122, 92, 34, .55);
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--mist);
  opacity: .62;
  transform: translateY(3px);
  transition: opacity .24s var(--ease), transform .24s var(--ease), color .24s var(--ease);
}

.page-home .spec-card:hover .spec-more,
.page-home .spec-card:focus-within .spec-more {
  opacity: 1;
  transform: translateY(0);
  color: var(--gold-hi);
}

.page-home .tier-strip {
  margin: var(--home-card-gap) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border: 1px solid var(--edge);
  background: var(--panel);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.page-home .tier {
  display: grid;
  gap: 5px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(122, 92, 34, .4);
}

.page-home .tier:last-child {
  border-bottom: 0;
}

.page-home .tier dt {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-home .tier dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-home .tier-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .tier {
    border-bottom: 0;
    border-right: 1px solid rgba(122, 92, 34, .4);
  }

  .page-home .tier:last-child {
    border-right: 0;
  }
}

/* ---------- 网点图谱 ---------- */
.page-home .zone-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-home .zone-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  font-size: 13px;
  letter-spacing: .1em;
  text-decoration: none;
  color: var(--paper);
  background: var(--panel);
  border: 1px solid var(--edge);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
  transition: color .2s var(--ease), background-color .2s var(--ease);
}

.page-home .zone-chip:hover,
.page-home .zone-chip:focus-visible {
  color: var(--ink);
  background: var(--gold);
}

.page-home .network-grid {
  display: grid;
  gap: 20px;
}

.page-home .network-figure {
  margin-top: 0;
}

@media (min-width: 900px) {
  .page-home .network-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 28px;
    align-items: start;
  }
}

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

.page-home .zone-row {
  display: grid;
  grid-template-columns: minmax(3.4em, auto) minmax(4.4em, auto) 1fr;
  gap: 8px 14px;
  align-items: center;
  padding: 14px 2px;
  border-bottom: 1px solid rgba(122, 92, 34, .42);
  scroll-margin-top: 120px;
}

.page-home .zone-name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--paper);
}

.page-home .zone-count {
  font-size: 13px;
  color: var(--mist);
}

.page-home .zone-count .mono {
  font-size: 16px;
  font-weight: 700;
  color: var(--gold);
}

.page-home .zone-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

@media (min-width: 620px) {
  .page-home .zone-tags {
    justify-content: flex-end;
  }
}

/* ---------- 八类服务 ---------- */
.page-home .service-grid {
  margin: 0;
  padding: 0 0 18px;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 620px) {
  .page-home .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-home .service-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .service-cell:nth-child(even) {
    transform: translateY(14px);
  }
}

.page-home .service-cell {
  min-width: 0;
}

.page-home .service-cell a {
  display: block;
  height: 100%;
  padding: 18px 16px 20px;
  text-decoration: none;
  color: var(--paper);
  background: var(--panel);
  border: 1px solid var(--edge);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: background-color .22s var(--ease), border-color .22s var(--ease);
}

.page-home .service-cell a:hover,
.page-home .service-cell a:focus-visible {
  background: #14304A;
  border-color: var(--gold);
}

.page-home .service-num {
  display: block;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-home .service-cell h3 {
  margin: 10px 0 6px;
  font-size: 17px;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-home .service-cell p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 更新轨迹 ---------- */
.page-home .update-grid {
  display: grid;
  gap: 26px;
}

@media (min-width: 900px) {
  .page-home .update-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 34px;
    align-items: start;
  }
}

.page-home .timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
  border-left: 1px solid rgba(227, 180, 87, .38);
}

.page-home .timeline li {
  position: relative;
  padding-bottom: 22px;
}

.page-home .timeline li:last-child {
  padding-bottom: 0;
}

.page-home .timeline li::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--copper);
  transform: rotate(45deg);
}

.page-home .tl-year {
  display: block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-home .timeline p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .update-side {
  min-width: 0;
}

.page-home .tl-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .tl-note a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(227, 180, 87, .5);
  transition: color .2s var(--ease);
}

.page-home .tl-note a:hover,
.page-home .tl-note a:focus-visible {
  color: var(--gold-hi);
}

/* ---------- 联络 ---------- */
.page-home .contact-panel {
  padding: 30px 24px 32px;
  background: linear-gradient(135deg, #10273D 0%, #0A1B2E 58%, #0D2237 100%);
  border: 1px solid var(--edge);
}

.page-home .contact-panel h2 {
  margin: 12px 0 14px;
  max-width: 22ch;
}

.page-home .contact-panel p {
  margin: 0 0 12px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--paper);
}

.page-home .contact-panel .note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .contact-panel .block-cta {
  margin-top: 18px;
}

@media (min-width: 900px) {
  .page-home .contact-panel {
    padding: 40px 44px 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .spec-more,
  .page-home .hero-toc a,
  .page-home .zone-chip,
  .page-home .service-cell a,
  .page-home .tl-note a {
    transition: none;
  }

  .page-home .spec-more {
    opacity: 1;
    transform: none;
  }

  .page-home .service-cell:nth-child(even) {
    transform: none;
  }
}