.page-contact {
  --contact-cut: 18px;
  --contact-ink: #2E3D63;
  padding-bottom: 88px;
}

.page-contact .breadcrumbs {
  margin: 28px 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--steel);
}

.page-contact .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-top: 28px;
}

.page-contact .hero-grid {
  display: grid;
  gap: 32px;
}

.page-contact .contact-hero h1 {
  margin: 10px 0 0;
  letter-spacing: -0.02em;
}

.page-contact .hero-copy .lede {
  margin-top: 18px;
  max-width: 34ch;
  color: var(--snow);
}

.page-contact .hero-copy .prose {
  margin-top: 14px;
  max-width: 60ch;
}

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

.page-contact .quick-jump a {
  display: inline-block;
  padding: 9px 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  background: rgba(43, 227, 199, 0.07);
  border: 1px solid var(--steel);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: background-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-contact .quick-jump a:hover,
.page-contact .quick-jump a:focus-visible {
  background: rgba(43, 227, 199, 0.16);
  color: var(--cyan-soft);
}

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

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

/* ---------- 联系方式面板 ---------- */

.page-contact .contact-panel {
  margin-top: 26px;
  padding: 4px;
  color: var(--night-900);
  background: var(--cream);
  clip-path: polygon(0 0, calc(100% - var(--contact-cut)) 0, 100% var(--contact-cut), 100% 100%, var(--contact-cut) 100%, 0 calc(100% - var(--contact-cut)));
}

.page-contact .channel {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  column-gap: 16px;
  row-gap: 12px;
  align-items: start;
  padding: 24px 18px;
  border-bottom: 1px solid rgba(6, 11, 27, 0.12);
}

.page-contact .channel:last-child {
  border-bottom: 0;
}

.page-contact .channel-icon {
  grid-column: 1;
  grid-row: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--cyan);
  background: var(--night-900);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
}

.page-contact .channel-body {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
}

.page-contact .channel-label {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--night-600);
}

.page-contact .channel-value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(16px, 4.6vw, 22px);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1.4;
  color: var(--night-900);
  overflow-wrap: anywhere;
}

.page-contact a.channel-value {
  text-decoration: none;
  border-bottom: 2px solid var(--cyan);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact a.channel-value:hover,
.page-contact a.channel-value:focus-visible {
  color: var(--night-600);
  border-bottom-color: var(--night-600);
}

.page-contact .channel-value--text {
  max-width: 22ch;
  font-size: 15px;
  line-height: 1.7;
  font-weight: 500;
  user-select: all;
}

.page-contact .channel-scene {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--contact-ink);
}

.page-contact .channel-tag {
  grid-column: 2;
  grid-row: 2;
  justify-self: start;
}

.page-contact .contact-panel .tag {
  background: transparent;
  border: 1px solid rgba(6, 11, 27, 0.25);
  color: var(--night-600);
}

.page-contact .contact-panel .tag--cyan {
  border-color: rgba(10, 107, 94, 0.45);
  color: #0A6B5E;
}

.page-contact .contact-panel .tag--gold {
  border-color: var(--gold-deep);
  color: var(--gold-deep);
}

/* ---------- 回复时段 ---------- */

.page-contact .hours-grid {
  display: grid;
  gap: 28px;
}

.page-contact .hours-copy .h-section {
  margin-top: 10px;
}

.page-contact .hours-list {
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .hours-row {
  padding: 18px 0;
  border-top: 1px solid var(--steel);
}

.page-contact .hours-row:last-child {
  border-bottom: 1px solid var(--steel);
}

.page-contact .hours-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .hours-row dd {
  margin: 8px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .hours-card {
  padding: 26px 22px 24px;
  background: var(--night-600);
  border: 1px solid var(--steel);
  clip-path: polygon(0 0, calc(100% - var(--contact-cut)) 0, 100% var(--contact-cut), 100% 100%, var(--contact-cut) 100%, 0 calc(100% - var(--contact-cut)));
}

.page-contact .hours-card-label {
  margin: 0;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .hours-card-window {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 14px 0 0;
  font-size: clamp(34px, 11vw, 48px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-contact .hours-dash {
  color: var(--steel);
  font-weight: 400;
}

.page-contact .hours-card-note {
  margin: 8px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .hours-ticks {
  height: 10px;
  margin-top: 22px;
  background-image: repeating-linear-gradient(90deg, var(--steel) 0 1px, transparent 1px 8px);
}

.page-contact .hours-card-foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 路径对照 ---------- */

.page-contact .routes-grid {
  display: grid;
  gap: 30px;
}

.page-contact .route-list {
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .route-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--steel);
}

.page-contact .route-row:last-child {
  border-bottom: 1px solid var(--steel);
}

.page-contact .route-row:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-contact .route-row dt {
  font-size: 16px;
  font-weight: 700;
  color: var(--snow);
}

.page-contact .route-sub {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .route-row dd {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-contact .routes-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact a {
  color: var(--cyan);
}

/* ---------- 纠错材料 ---------- */

.page-contact .correction-steps {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--steel);
}

.page-contact .correction-steps li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  column-gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--steel);
}

.page-contact .step-index {
  grid-column: 1;
  grid-row: 1;
  font-size: 20px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

.page-contact .correction-steps h3 {
  grid-column: 2;
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--snow);
}

.page-contact .correction-steps p {
  grid-column: 2;
  margin: 8px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact #correction .section-head + .correction-steps + .prose {
  margin-top: 22px;
}

/* ---------- 备案 ---------- */

.page-contact .legal-block {
  margin-top: 40px;
  border-top: 1px solid var(--steel);
}

.page-contact .legal-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .legal-text {
  margin: 12px 0 0;
  max-width: 78ch;
  font-size: 13px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .legal-text a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--steel);
}

.page-contact .legal-text a:hover,
.page-contact .legal-text a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-contact .channel {
    grid-template-columns: 44px minmax(0, 1fr) auto;
    column-gap: 20px;
    padding: 30px 34px;
  }

  .page-contact .channel-icon {
    width: 44px;
    height: 44px;
  }

  .page-contact .channel-tag {
    grid-column: 3;
    grid-row: 1;
    align-self: center;
  }

  .page-contact .channel-value--text {
    max-width: 34ch;
    font-size: 17px;
  }

  .page-contact .hours-card {
    padding: 34px 30px 30px;
  }
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: start;
    gap: 56px;
  }

  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
    align-items: start;
    gap: 56px;
  }

  .page-contact .routes-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    align-items: start;
    gap: 56px;
  }

  .page-contact .route-row {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 20px;
    align-items: start;
  }

  .page-contact .correction-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--steel);
  }

  .page-contact .correction-steps li {
    grid-template-columns: minmax(0, 1fr);
    border-bottom: 0;
    border-right: 1px solid var(--steel);
    padding: 30px 28px 34px;
  }

  .page-contact .correction-steps li:first-child {
    padding-left: 0;
  }

  .page-contact .correction-steps li:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-contact .step-index {
    grid-column: 1;
    grid-row: auto;
    margin-bottom: 14px;
  }

  .page-contact .correction-steps h3,
  .page-contact .correction-steps p {
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .quick-jump a,
  .page-contact a.channel-value {
    transition-duration: 0.01ms;
  }
}