.page-contact {
  --pc-line: rgba(217, 211, 198, 0.14);
  --pc-line-strong: rgba(217, 211, 198, 0.28);
}

/* ================= 首屏 ================= */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 28px) 0 52px;
  color: var(--paper-100);
  background-color: var(--ink-900);
  background-image:
    repeating-linear-gradient(90deg, rgba(217, 211, 198, 0.06) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(217, 211, 198, 0.06) 0 1px, transparent 1px 72px);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-gold) 30%, var(--line-gold) 70%, transparent);
}

.page-contact .contact-hero .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--steel-400);
}

.page-contact .contact-hero .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 6px;
  color: var(--steel-400);
}

.page-contact .contact-hero .breadcrumb-item a {
  color: var(--steel-400);
  text-decoration: none;
}

.page-contact .contact-hero .breadcrumb-item a:hover {
  color: var(--gold-300);
}

.page-contact .contact-hero .breadcrumb-item[aria-current="page"] {
  color: var(--paper-300);
}

.page-contact .hero-grid {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-contact .hero-copy .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-500);
}

.page-contact .hero-copy h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--paper-100);
}

.page-contact .hero-copy .lede {
  max-width: 44ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-300);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 0;
  margin: 34px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .hero-stat {
  flex: 1 1 30%;
  min-width: 96px;
  padding-right: 14px;
}

.page-contact .hero-stat dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel-400);
}

.page-contact .hero-stat dd {
  margin: 6px 0 0;
  font-size: 30px;
  line-height: 1;
  color: var(--gold-500);
}

.page-contact .hero-figure {
  margin: 0;
}

.page-contact .hero-figure .figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel-400);
}

/* ================= 覆盖城市查询 ================= */
.page-contact .coverage-layout {
  display: grid;
  gap: 26px;
}

.page-contact .city-rail-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel-400);
}

.page-contact .city-rail-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-contact .city-rail-list li {
  flex: 0 0 auto;
}

.page-contact .city-rail-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  min-height: 44px;
  border: 1px solid var(--pc-line);
  color: var(--paper-300);
  font-size: 15px;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--ease), border-color var(--ease), background-color var(--ease);
}

.page-contact .city-rail-link:hover {
  color: var(--gold-300);
  border-color: var(--line-gold);
  background-color: rgba(201, 162, 39, 0.06);
}

.page-contact .city-rail-code {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--steel-400);
}

.page-contact .city-rail-link[data-active="true"] {
  color: var(--gold-500);
  border-color: var(--line-gold);
}

.page-contact .city-rail-link[data-active="true"] .city-rail-code {
  color: var(--gold-500);
}

.page-contact .city-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .city-card {
  position: relative;
  padding: 18px;
  background-color: var(--ink-800);
  border: 1px solid var(--pc-line);
  transition: border-color var(--ease), transform var(--ease);
}

.page-contact .city-card::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 0;
  height: 2px;
  background-color: var(--gold-500);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--ease);
}

.page-contact .city-card:hover,
.page-contact .city-card[data-active="true"] {
  border-color: var(--line-gold);
}

.page-contact .city-card:hover::after,
.page-contact .city-card[data-active="true"]::after {
  transform: scaleX(1);
}

.page-contact .city-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.page-contact .city-card-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  letter-spacing: 0.04em;
  color: var(--paper-100);
}

.page-contact .city-card-area {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel-400);
}

.page-contact .city-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--pc-line);
}

.page-contact .city-card-meta div {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-contact .city-card-meta dt {
  font-size: 12px;
  color: var(--steel-400);
}

.page-contact .city-card-meta dd {
  margin: 0;
  font-size: 13px;
  color: var(--paper-300);
}

/* ================= 网点与备件仓 ================= */
.page-contact .network-bento {
  margin-top: 4px;
}

.page-contact .network-bento .card {
  display: flex;
  flex-direction: column;
}

.page-contact .network-big {
  margin: auto 0 0;
  padding-top: 18px;
  font-size: clamp(52px, 12vw, 92px);
  line-height: 1;
  color: var(--gold-500);
}

.page-contact .network-big-note {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--steel-400);
}

/* ================= 联系通道 ================= */
.page-contact .contact-grid {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-contact .channel-list {
  min-width: 0;
}

.page-contact .channel-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .channel-item:first-child {
  border-top: 1px solid var(--pc-line);
}

.page-contact .channel-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--steel-400);
}

.page-contact .channel-value {
  display: block;
  margin-top: 8px;
  font-size: clamp(19px, 4.4vw, 30px);
  line-height: 1.3;
  color: var(--paper-100);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-value:hover {
  color: var(--gold-300);
}

.page-contact .channel-value-plain {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--paper-300);
}

.page-contact .channel-note {
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--line-gold);
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel-400);
}

.page-contact .channel-figure {
  margin: 0;
  min-width: 0;
}

.page-contact .channel-figure .figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel-400);
}

/* ================= 批量与工程 ================= */
.page-contact .section-paper {
  color: var(--ink-on-paper);
}

.page-contact .section-paper .section-title {
  color: var(--ink-900);
}

.page-contact .section-paper .section-desc,
.page-contact .section-paper .lede {
  color: var(--muted-on-paper);
}

.page-contact .section-paper .eyebrow {
  color: var(--copper-600);
}

.page-contact .flow-steps {
  display: grid;
  gap: 16px;
  margin-top: 8px;
}

.page-contact .flow-step {
  padding: 22px;
  background-color: rgba(255, 255, 255, 0.52);
  border: 1px solid rgba(10, 18, 28, 0.16);
  border-top: 3px solid var(--ink-900);
}

.page-contact .flow-num {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--copper-600);
}

.page-contact .flow-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.03em;
  color: var(--ink-900);
}

.page-contact .flow-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted-on-paper);
}

.page-contact .batch-extra {
  margin-top: 26px;
  padding: 24px 22px;
  background-color: var(--ink-900);
  color: var(--paper-300);
}

.page-contact .batch-extra-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--paper-100);
}

.page-contact .batch-extra-desc {
  margin: 0;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-300);
}

.page-contact .batch-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ================= 到访与寄件 ================= */
.page-contact .ship-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ship-item {
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--line-gold);
}

.page-contact .ship-term {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper-100);
}

.page-contact .ship-desc {
  display: block;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel-400);
}

.page-contact .visit-foot {
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--pc-line);
}

.page-contact .visit-note {
  margin: 0 0 20px;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-300);
}

.page-contact .visit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

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

@media (min-width: 768px) {
  .page-contact .ship-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 32px;
  }

  .page-contact .hero-stats {
    gap: 0;
  }

  .page-contact .hero-stat {
    flex: 1 1 0;
  }
}

@media (min-width: 900px) {
  .page-contact .flow-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding-top: calc(var(--header-h) + 56px);
    padding-bottom: 72px;
  }

  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .coverage-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .city-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-contact .city-rail-list {
    flex-direction: column;
    gap: 4px;
    padding: 0;
    overflow: visible;
  }

  .page-contact .city-rail-list li {
    flex: 1 1 auto;
  }

  .page-contact .city-rail-link {
    width: 100%;
    justify-content: flex-start;
  }

  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
  }

  .page-contact .batch-extra {
    padding: 30px 34px;
  }
}

@media (min-width: 1200px) {
  .page-contact .city-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .city-card,
  .page-contact .city-card::after,
  .page-contact .city-rail-link {
    transition: none;
  }
}