.page-contact {
  --pc-cut: 22px;
  --pc-pad: clamp(18px, 3vw, 30px);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-contact a:focus-visible,
.page-contact .city-cell:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(18px, 4vw, 34px) 0 clamp(34px, 6vw, 60px);
  background-image:
    repeating-linear-gradient(90deg, rgba(36, 26, 23, .055) 0 1px, transparent 1px 96px),
    linear-gradient(180deg, rgba(18, 59, 93, .08), rgba(18, 59, 93, 0) 72%);
}

.page-contact .breadcrumb {
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--teal);
}

.page-contact .breadcrumb a {
  color: var(--harbor);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease);
}

.page-contact .breadcrumb a:hover {
  border-bottom-color: var(--orange);
}

.page-contact .hero-grid {
  display: grid;
  gap: clamp(20px, 3.5vw, 36px);
}

.page-contact .display-title {
  margin: 12px 0 16px;
  font-size: clamp(2rem, 5.6vw, 3.5rem);
  line-height: 1.16;
  letter-spacing: -.03em;
  color: var(--deep);
}

.page-contact .lede {
  max-width: 40em;
  color: rgba(36, 26, 23, .84);
}

.page-contact .btn-row {
  margin-top: 22px;
}

.page-contact .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-facts li {
  padding: 7px 13px;
  border: 1px solid var(--line-dark);
  background: var(--mist);
  color: var(--harbor);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
}

.page-contact .hero-media {
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--harbor);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-contact .hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 联系渠道与反馈路径 ---------- */
.page-contact .contact-grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 40px);
}

.page-contact .section-lede {
  margin: 0 0 22px;
  color: rgba(36, 26, 23, .82);
  line-height: 1.75;
}

.page-contact .step-path {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .step-item {
  position: relative;
  padding: 16px 20px 16px 24px;
  background: var(--mist);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: transform .2s var(--ease);
}

.page-contact .step-item:hover {
  transform: translateY(-2px);
}

.page-contact .step-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--orange);
}

.page-contact .step-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 20px;
  bottom: -16px;
  width: 2px;
  height: 16px;
  background: repeating-linear-gradient(180deg, var(--teal) 0 4px, transparent 4px 8px);
}

.page-contact .step-num {
  display: inline-block;
  margin-bottom: 7px;
  padding: 2px 8px;
  background: var(--yellow);
  color: var(--deep);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
}

.page-contact .step-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--deep);
}

.page-contact .step-text {
  margin: 0;
  font-size: .94rem;
  line-height: 1.75;
  color: rgba(36, 26, 23, .8);
}

.page-contact .coord-card {
  padding: var(--pc-pad);
  background: var(--deep);
  color: var(--cream);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-contact .coord-card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-light);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--yellow);
}

.page-contact .coord-row {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-light);
}

.page-contact .coord-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--teal);
}

.page-contact .coord-value {
  font-size: .96rem;
  line-height: 1.6;
  color: var(--mist);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact a.coord-value {
  width: fit-content;
  border-bottom: 1px solid rgba(242, 183, 5, .45);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-contact a.coord-value:hover {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
}

.page-contact .coord-action {
  display: inline-flex;
  align-items: center;
  margin-top: 20px;
  padding: 10px 18px;
  background: var(--orange);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-contact .coord-action:hover {
  background: var(--yellow);
  color: var(--deep);
}

/* ---------- 地市覆盖 ---------- */
.page-contact .coverage-grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-contact .coverage-intro p {
  margin: 0 0 14px;
  line-height: 1.75;
  color: rgba(36, 26, 23, .82);
}

.page-contact .coverage-link {
  margin-top: 18px;
}

.page-contact .coverage-link a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--brick);
  text-decoration: none;
  border-bottom: 1px solid var(--brick);
}

.page-contact .coverage-link a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-contact .city-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .city-cell {
  position: relative;
  padding: 12px 8px;
  background: var(--harbor);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
  text-align: center;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-contact .city-cell span {
  margin-right: 6px;
  color: var(--yellow);
  font-size: 10px;
}

.page-contact .city-cell:hover,
.page-contact .city-cell:focus-visible {
  background: var(--yellow);
  color: var(--deep);
}

.page-contact .city-cell:hover span,
.page-contact .city-cell:focus-visible span {
  color: var(--brick);
}

.page-contact .city-cell::after {
  content: attr(data-scope);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translate(-50%, 4px);
  padding: 5px 9px;
  background: var(--deep);
  color: var(--yellow);
  font-size: 10.5px;
  letter-spacing: .02em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s var(--ease), transform .18s var(--ease);
}

.page-contact .city-cell:hover::after,
.page-contact .city-cell:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ---------- 导出清单 ---------- */
.page-contact .export-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-contact .table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line-dark);
  background: var(--mist);
}

.page-contact .field-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: .9rem;
}

.page-contact .field-table th {
  padding: 11px 12px;
  background: var(--harbor);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-align: left;
}

.page-contact .field-table td {
  padding: 10px 12px;
  border-top: 1px solid var(--line-dark);
  line-height: 1.65;
  vertical-align: top;
}

.page-contact .field-table tbody tr:nth-child(even) {
  background: var(--sand);
}

.page-contact .field-table td:first-child {
  width: 58px;
  color: var(--brick);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
}

.page-contact .field-table td:nth-child(2) {
  min-width: 6em;
  font-weight: 600;
  color: var(--deep);
}

.page-contact .export-media {
  margin: 0 0 16px;
  aspect-ratio: 10 / 7;
  overflow: hidden;
  background: var(--deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-contact .export-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .export-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-contact .export-facts li {
  padding: 10px 8px;
  background: var(--sand);
  color: var(--deep);
  font-family: var(--font-mono);
  font-size: 12.5px;
  text-align: center;
}

.page-contact .export-facts span {
  display: block;
  margin-bottom: 4px;
  color: var(--harbor);
  font-size: 10.5px;
  letter-spacing: .08em;
}

.page-contact .export-side p {
  margin: 0 0 12px;
  font-size: .93rem;
  line-height: 1.75;
  color: rgba(36, 26, 23, .82);
}

/* ---------- 互链合作 ---------- */
.page-contact .partner-band {
  padding: var(--pc-pad);
  background: var(--deep);
  color: var(--cream);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-contact .partner-band .section-title {
  color: var(--mist);
}

.page-contact .partner-cols {
  display: grid;
  gap: 14px;
  margin: 20px 0 18px;
}

.page-contact .partner-col {
  padding: 16px 18px;
  background: rgba(244, 235, 221, .07);
  border-left: 3px solid var(--orange);
}

.page-contact .partner-col h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--mist);
}

.page-contact .partner-col p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.72;
  color: rgba(244, 235, 221, .82);
}

.page-contact .partner-note {
  margin: 0 0 20px;
  font-size: .93rem;
  line-height: 1.75;
  color: rgba(244, 235, 221, .84);
}

.page-contact .partner-note a {
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 183, 5, .5);
}

.page-contact .partner-note a:hover {
  border-bottom-color: var(--yellow);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
  }

  .page-contact .city-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .coverage-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: start;
  }

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

@media (min-width: 960px) {
  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-contact .contact-aside {
    position: sticky;
    top: 84px;
  }

  .page-contact .export-grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .68fr);
    align-items: start;
  }

  .page-contact .step-item {
    padding: 18px 24px 18px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .step-item,
  .page-contact .coord-action,
  .page-contact .city-cell,
  .page-contact .city-cell::after,
  .page-contact a.coord-value {
    transition: none;
  }

  .page-contact .step-item:hover {
    transform: none;
  }
}