.page-contact {
  --ct-gold-line: rgba(212, 175, 55, .42);
  --ct-node: var(--brand-accent);
  --ct-frame-pad: clamp(20px, 4vw, 48px);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(30px, 5vw, 68px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 84% 14%, rgba(30, 132, 73, .26), transparent 56%),
    linear-gradient(155deg, rgba(91, 44, 111, .58), transparent 62%);
}

.page-contact .contact-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  margin-bottom: clamp(18px, 3vw, 32px);
}

.page-contact .breadcrumb a {
  color: var(--brand-moss);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--brand-gold);
  border-bottom-color: var(--brand-gold);
}

.page-contact .contact-hero__frame {
  position: relative;
  border: 1px solid var(--ct-gold-line);
  padding: var(--ct-frame-pad);
  background: linear-gradient(180deg, rgba(46, 20, 55, .55), rgba(46, 20, 55, .1));
}

.page-contact .contact-hero__frame::before,
.page-contact .contact-hero__frame::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 9px;
  background-image: repeating-linear-gradient(90deg, var(--brand-gold) 0 1px, transparent 1px 24px);
  opacity: .5;
  pointer-events: none;
}

.page-contact .contact-hero__frame::before { top: 0; }
.page-contact .contact-hero__frame::after { bottom: 0; }

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(28px, 6vw, 54px);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--brand-porcelain);
  max-width: 20ch;
}

.page-contact .contact-hero .lede {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 2.2vw, 18px);
  line-height: 1.8;
  color: rgba(253, 254, 254, .82);
}

.page-contact .contact-hero__meta {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 区域节点 ---------- */
.page-contact .contact-network__lede {
  max-width: 74ch;
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(253, 254, 254, .86);
}

.page-contact .contact-network__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  grid-template-columns: 1fr;
}

.page-contact .contact-map {
  border: 1px solid var(--ct-gold-line);
  background: linear-gradient(150deg, rgba(46, 20, 55, .94), rgba(91, 44, 111, .74));
  padding: clamp(12px, 2.6vw, 26px);
}

.page-contact .contact-map__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-contact .node-map {
  display: block;
  width: 100%;
  min-width: 520px;
  height: auto;
}

.page-contact .node-map__links line {
  stroke: var(--ct-gold-line);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}

.page-contact .node-map__hub circle {
  fill: rgba(91, 44, 111, .9);
  stroke: var(--brand-gold);
  stroke-width: 2;
}

.page-contact .node-map__hub text {
  fill: var(--brand-porcelain);
  font-family: var(--font-serif);
  font-size: 16px;
  letter-spacing: .1em;
}

.page-contact .node-map__node {
  cursor: pointer;
  outline: none;
}

.page-contact .node-map__node circle {
  fill: var(--brand-moss);
  stroke: var(--brand-accent);
  stroke-width: 2;
  transition: fill var(--t-fast) var(--ease-out), stroke var(--t-fast) var(--ease-out);
}

.page-contact .node-map__node text {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .03em;
  fill: var(--brand-moss);
  transition: fill var(--t-fast) var(--ease-out);
}

.page-contact .node-map__node:hover circle,
.page-contact .node-map__node:focus circle {
  fill: var(--brand-gold);
  stroke: var(--brand-gold);
}

.page-contact .node-map__node:hover text,
.page-contact .node-map__node:focus text {
  fill: var(--brand-gold);
}

.page-contact .contact-map__hint {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.7;
  color: rgba(169, 223, 191, .8);
}

.page-contact .contact-network__pic {
  display: block;
  width: 100%;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border: 1px solid var(--ct-gold-line);
  filter: saturate(.82) contrast(1.04);
}

.page-contact .network-legend {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(253, 254, 254, .8);
}

.page-contact .network-legend strong {
  color: var(--brand-porcelain);
  font-weight: 600;
}

.page-contact .network-legend__key {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 10px;
  vertical-align: middle;
  border-radius: 50%;
}

.page-contact .network-legend__key--hub {
  background: var(--brand-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, .2);
}

.page-contact .network-legend__key--depot {
  background: var(--brand-accent);
  box-shadow: 0 0 0 4px rgba(30, 132, 73, .22);
}

.page-contact .network-legend__key--area {
  background: var(--brand-moss);
  box-shadow: 0 0 0 4px rgba(169, 223, 191, .18);
}

/* ---------- 邮件通道 ---------- */
.page-contact .contact-split {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  grid-template-columns: 1fr;
}

.page-contact .contact-split__main h2 {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(24px, 4.4vw, 38px);
  line-height: 1.26;
  letter-spacing: -.01em;
  color: var(--brand-primary);
}

.page-contact .contact-split__main p {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--brand-ink);
  max-width: 60ch;
}

.page-contact .contact-token {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  padding: 16px 20px;
  background: var(--brand-porcelain);
  border: 1px solid var(--brand-accent);
  border-left-width: 5px;
}

.page-contact .contact-token__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--brand-data);
}

.page-contact .contact-token .copy-token {
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.6vw, 19px);
  letter-spacing: .02em;
  color: var(--brand-primary);
  overflow-wrap: anywhere;
}

.page-contact .contact-token__hint {
  margin-top: 10px !important;
  font-size: 13px !important;
  color: var(--brand-data) !important;
}

.page-contact .contact-split__figure {
  margin: 0;
}

.page-contact .contact-split__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--brand-primary);
  filter: saturate(.85);
}

.page-contact .contact-split__figure figcaption {
  margin-top: 12px;
  padding-left: 14px;
  border-left: 3px solid var(--brand-oak);
  font-size: 13px;
  line-height: 1.75;
  color: var(--brand-ink);
}

/* ---------- 电话与地址 ---------- */
.page-contact .contact-reach__grid {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  grid-template-columns: 1fr;
}

.page-contact .contact-call {
  padding: clamp(20px, 3.4vw, 36px);
  background: rgba(91, 44, 111, .42);
  border: 1px solid var(--ct-gold-line);
}

.page-contact .contact-call__label,
.page-contact .contact-address__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--brand-gold);
}

.page-contact .contact-call__num {
  margin: 16px 0 0;
}

.page-contact .contact-call__num .copy-token {
  font-family: var(--font-mono);
  font-size: clamp(24px, 5.6vw, 40px);
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--brand-porcelain);
  border-bottom: 2px solid var(--brand-gold);
  padding-bottom: 4px;
}

.page-contact .contact-call__text,
.page-contact .contact-address__text {
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(253, 254, 254, .8);
  max-width: 54ch;
}

.page-contact .contact-call__hint {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(169, 223, 191, .85);
}

.page-contact .contact-address {
  padding: clamp(20px, 3.4vw, 36px);
  background: var(--brand-mist);
  border: 1px solid var(--brand-primary);
}

.page-contact .contact-address__label {
  color: var(--brand-data);
}

.page-contact .contact-address__value {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 3.2vw, 23px);
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--brand-primary);
}

.page-contact .contact-address__text {
  color: var(--brand-ink);
}

/* ---------- 咨询前准备 ---------- */
.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  counter-reset: prep;
}

.page-contact .prep-item {
  position: relative;
  padding: clamp(20px, 3vw, 30px) clamp(18px, 2.6vw, 28px);
  background: var(--brand-porcelain);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--brand-accent);
}

.page-contact .prep-item__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--brand-gold);
}

.page-contact .prep-item__title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(18px, 3vw, 22px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--brand-primary);
}

.page-contact .prep-item__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--brand-ink);
}

/* ---------- 常见场景 ---------- */
.page-contact .scene-track {
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--brand-primary);
}

.page-contact .scene {
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .scene:last-child {
  border-bottom: none;
}

.page-contact .scene__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--brand-data);
}

.page-contact .scene__title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(19px, 3.2vw, 24px);
  font-weight: 600;
  color: var(--brand-primary);
}

.page-contact .scene__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--brand-ink);
}

.page-contact .scene__meta {
  margin: 18px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--ct-gold-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--brand-oak);
}

/* ---------- 延伸入口 ---------- */
.page-contact .contact-next__text {
  margin: 0;
  max-width: 78ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--brand-ink);
}

.page-contact .contact-next__text a {
  color: var(--brand-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--brand-accent);
  transition: color var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out);
}

.page-contact .contact-next__text a:hover,
.page-contact .contact-next__text a:focus-visible {
  color: var(--brand-accent);
  border-bottom-color: var(--brand-gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-hero__meta {
    gap: 12px;
  }

  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .contact-network__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }

  .page-contact .contact-reach__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-contact .scene-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .scene {
    padding: clamp(22px, 2.6vw, 32px) clamp(18px, 2.4vw, 30px);
    border-bottom: none;
    border-right: 1px solid var(--line-soft);
  }

  .page-contact .scene:first-child {
    padding-left: 0;
  }

  .page-contact .scene:last-child {
    border-right: none;
    padding-right: 0;
  }
}

@media (min-width: 1080px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}