/* ===== 首页专属样式 · 作用域 .page-home ===== */
.page-home {
  --home-line: 1px solid var(--hair);
  position: relative;
  display: block;
  color: var(--mist);
  background:
    radial-gradient(900px 520px at 84% -6%, rgba(122, 92, 240, .18), transparent 62%),
    radial-gradient(760px 460px at 2% 22%, rgba(228, 169, 60, .09), transparent 60%),
    radial-gradient(680px 420px at 96% 76%, rgba(55, 199, 174, .07), transparent 62%);
}

.page-home .section {
  padding-block: clamp(46px, 6.5vw, 100px);
}

/* ---------- 语境行 ---------- */
.page-home .page-context {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding-top: clamp(16px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--dim);
}
.page-home .page-context .pc-mark {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  padding: 0 0 clamp(44px, 6vw, 88px);
}

.page-home .hero-frame {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.6vw, 40px);
  padding: clamp(22px, 3.4vw, 44px);
  border: var(--home-line);
  overflow: hidden;
  background: linear-gradient(154deg, rgba(22, 41, 92, .62) 0%, rgba(7, 17, 39, .94) 58%, var(--space) 100%);
}

.page-home .hero-frame::after {
  content: "";
  position: absolute;
  top: 16px;
  bottom: 16px;
  right: 11px;
  width: 1px;
  pointer-events: none;
  background: repeating-linear-gradient(180deg, var(--hair) 0 5px, transparent 5px 13px);
  opacity: .85;
}

.page-home .hero-field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(44, 74, 143, .22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 74, 143, .22) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: radial-gradient(115% 82% at 76% 12%, #000 0%, transparent 70%);
  mask-image: radial-gradient(115% 82% at 76% 12%, #000 0%, transparent 70%);
}

.page-home .hero-rail,
.page-home .hero-body,
.page-home .hero-media {
  position: relative;
  z-index: 1;
}

.page-home .hero-rail {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--dim);
}

.page-home .hero-rail .hero-vert {
  writing-mode: horizontal-tb;
  letter-spacing: .24em;
}

.page-home .hero-title {
  margin: clamp(12px, 1.6vw, 20px) 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.6vw, 78px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--chalk);
}

.page-home .hero-title .hl {
  font-style: normal;
  color: var(--gold);
  background: linear-gradient(transparent 68%, rgba(228, 169, 60, .22) 68%);
}

.page-home .hero-lede {
  margin: clamp(16px, 2vw, 24px) 0 0;
  max-width: 36em;
  font-size: 17px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .hero-lede--sub {
  margin-top: 10px;
  font-size: 15px;
  color: var(--dim);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-home .hero-media {
  margin: 0;
}

.page-home .hero-media .media-frame {
  aspect-ratio: 1200 / 760;
}

/* 图片统一行为 */
.page-home .media-frame {
  position: relative;
  overflow: hidden;
}

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

/* ---------- 三档权益 ---------- */
.page-home .tiers-lead {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 48px);
  align-items: center;
  margin-bottom: clamp(30px, 4vw, 56px);
}

.page-home .tiers-lead-media {
  margin: 0;
}

.page-home .tiers-lead-media .media-frame {
  aspect-ratio: 920 / 620;
  border: var(--home-line);
}

.page-home .tier-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.2vw, 26px);
}

.page-home .tier-node {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(20px, 2.6vw, 30px);
  border: var(--home-line);
  background: linear-gradient(168deg, rgba(22, 41, 92, .5), rgba(14, 31, 69, .92));
  transition: opacity var(--t) var(--ease), border-color var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-home .tier-node:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 3px;
}

.page-home .tier-node--feature {
  border-color: rgba(228, 169, 60, .45);
  background: linear-gradient(168deg, rgba(228, 169, 60, .12), rgba(14, 31, 69, .95));
}

@media (hover: hover) {
  .page-home .tier-track:hover .tier-node {
    opacity: .62;
  }
  .page-home .tier-track .tier-node:hover {
    opacity: 1;
    border-color: var(--gold);
    transform: translateY(-3px);
  }
}

.page-home .tier-node-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-home .tier-code {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--dim);
}

.page-home .tier-ring {
  --p: 33;
  position: relative;
  width: clamp(112px, 32vw, 140px);
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(from -90deg, var(--gold) calc(var(--p) * 1%), rgba(44, 74, 143, .38) 0);
}

.page-home .tier-ring::before {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  background: var(--slate);
}

.page-home .tier-ring-core {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  line-height: 1;
}

.page-home .tier-ring-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 700;
  color: var(--chalk);
}

.page-home .tier-ring-unit {
  margin-top: 7px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--dim);
}

.page-home .tier-spec {
  margin: 0;
  display: grid;
  gap: 9px;
  padding-top: 16px;
  border-top: var(--home-line);
}

.page-home .tier-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.page-home .tier-spec-row dt {
  font-size: 13px;
  color: var(--dim);
}

.page-home .tier-spec-row dd {
  margin: 0;
  font-size: 15px;
  color: var(--chalk);
}

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

/* ---------- 数字台账 ---------- */
.page-home .ledger-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair);
  border: var(--home-line);
}

.page-home .ledger-cell {
  display: block;
  padding: clamp(20px, 2.6vw, 32px);
  background: linear-gradient(165deg, rgba(14, 31, 69, .96), rgba(7, 17, 39, .98));
  transition: background var(--t) var(--ease);
}

.page-home .ledger-cell:hover {
  background: linear-gradient(165deg, rgba(22, 41, 92, .96), rgba(14, 31, 69, .98));
}

.page-home .ledger-cell .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.4vw, 44px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--chalk);
}

.page-home .ledger-cell .stat-unit {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-home .ledger-cell .stat-label {
  margin: 13px 0 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--mist);
}

/* ---------- 数据流分隔带 ---------- */
.page-home .flow-band {
  margin: 0;
  position: relative;
  border-block: var(--home-line);
  overflow: hidden;
  background: var(--void);
}

.page-home .flow-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1440 / 360;
  object-fit: cover;
  opacity: .82;
}

/* ---------- 选型建议 ---------- */
.page-home .split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 48px);
}

.page-home .sec-ord {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1;
  letter-spacing: .04em;
  color: rgba(44, 74, 143, .95);
}

.page-home .side-note {
  margin: 0;
  padding-left: 16px;
  border-left: var(--home-line);
  font-size: 14px;
  line-height: 1.82;
  color: var(--dim);
}

.page-home .advice-list {
  list-style: none;
  margin: clamp(22px, 3vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
  border-block: var(--home-line);
}

.page-home .advice-list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  column-gap: 18px;
  row-gap: 7px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  background: var(--space);
}

.page-home .advice-num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--gold);
}

.page-home .advice-list h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--chalk);
}

.page-home .advice-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .advice-cta {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--dim);
}

.page-home .text-link {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(228, 169, 60, .5);
  padding-bottom: 1px;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-home .text-link:hover {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}

/* ---------- 合作询价 ---------- */
.page-home .quote-flow {
  list-style: none;
  margin: clamp(26px, 3.6vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2.2vw, 22px);
}

.page-home .quote-flow li {
  position: relative;
  padding: 22px 20px 24px;
  border: var(--home-line);
  background: linear-gradient(170deg, rgba(22, 41, 92, .44), rgba(7, 17, 39, .9));
  transition: border-color var(--t) var(--ease);
}

.page-home .quote-flow li:hover {
  border-color: rgba(228, 169, 60, .65);
}

.page-home .quote-flow li > .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-home .quote-flow h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--chalk);
}

.page-home .quote-flow p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .quote-dims {
  margin-top: clamp(26px, 3.4vw, 44px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hair);
  border: var(--home-line);
}

.page-home .quote-dim {
  padding: clamp(18px, 2.2vw, 26px);
  background: var(--slate);
}

.page-home .quote-dim h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-home .quote-dim ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-home .quote-dim li {
  position: relative;
  padding-left: 14px;
  font-size: 14.5px;
  color: var(--mist);
}

.page-home .quote-dim li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--violet);
}

.page-home .quote-cta {
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 本地交付 ---------- */
.page-home .local-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 52px);
  align-items: center;
}

.page-home .local-media {
  margin: 0;
}

.page-home .local-media .media-frame {
  aspect-ratio: 1040 / 640;
  border: var(--home-line);
}

.page-home .local-lede {
  margin: clamp(16px, 2vw, 22px) 0 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .local-points {
  list-style: none;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .local-points li {
  display: flex;
  gap: 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: .62em;
  border-radius: 50%;
}

.page-home .dot--jade {
  background: var(--jade);
  box-shadow: 0 0 0 4px rgba(55, 199, 174, .14);
}

/* ---------- 收尾 ---------- */
.page-home .closer-frame {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 3.6vw, 48px);
  padding: clamp(26px, 4vw, 52px);
  border: var(--home-line);
  background:
    radial-gradient(560px 300px at 88% 0%, rgba(228, 169, 60, .13), transparent 66%),
    linear-gradient(160deg, rgba(22, 41, 92, .6), rgba(7, 17, 39, .95));
}

.page-home .closer-lede {
  margin: clamp(16px, 2vw, 22px) 0 0;
  max-width: 40em;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .closer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-home .closer-meta {
  display: grid;
  gap: 15px;
  align-content: start;
  padding-top: clamp(6px, 1.4vw, 10px);
  border-top: var(--home-line);
}

.page-home .meta-line {
  display: grid;
  gap: 4px;
}

.page-home .meta-line .contact-key {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--dim);
}

.page-home .meta-line .contact-val {
  font-size: 15px;
  line-height: 1.65;
  color: var(--chalk);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-home .closer-meta .contact-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--dim);
}

.page-home .closer-meta .icp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--dim);
}

/* ---------- 中等宽度 ---------- */
@media (min-width: 640px) {
  .page-home .ledger-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .quote-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-home .hero-frame {
    grid-template-columns: 64px minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: start;
    gap: clamp(24px, 3vw, 48px);
  }

  .page-home .hero-rail {
    flex-direction: column;
    align-items: center;
    padding-top: 10px;
  }

  .page-home .hero-rail .hero-vert {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: .32em;
  }

  .page-home .hero-media {
    margin-top: clamp(18px, 3vw, 52px);
  }

  .page-home .tiers-lead {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    align-items: center;
  }

  .page-home .tiers-lead-media {
    transform: translateY(clamp(10px, 2vw, 34px));
  }

  .page-home .split {
    grid-template-columns: minmax(0, .42fr) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 72px);
  }

  .page-home .split-aside {
    position: sticky;
    top: calc(var(--bar-h) + 26px);
  }

  .page-home .local-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1fr);
  }

  .page-home .closer-frame {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-home .closer-meta {
    border-top: 0;
    border-left: var(--home-line);
    padding-top: 0;
    padding-left: clamp(20px, 2.6vw, 34px);
  }

  .page-home .flow-band img {
    aspect-ratio: 1440 / 300;
  }
}

@media (min-width: 1024px) {
  .page-home .ledger-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .quote-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .quote-dims {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-home .hero-title {
    font-size: clamp(52px, 5.6vw, 78px);
  }
}

/* ---------- 动效退让 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .tier-node,
  .page-home .tier-track .tier-node:hover,
  .page-home .text-link {
    transition: none;
    transform: none;
  }
}