.page-contact {
  --ct-sticky: 92px;
  --ct-gutter: 22px;
  position: relative;
  background: var(--bg);
  color: var(--paper);
  overflow-x: clip;
  font-family: var(--font-body);
}

.page-contact .breadcrumbs {
  padding-top: 20px;
  padding-bottom: 6px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate);
}

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

.page-contact .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(138, 151, 168, .55);
}

.page-contact .breadcrumbs a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .12s ease, border-color .12s ease;
}

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

.page-contact .breadcrumbs [aria-current="page"] {
  color: var(--paper);
  font-weight: 600;
}

/* ============ 首屏信息带 ============ */
.page-contact .contact-deck {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 30px 0 56px;
}

.page-contact .contact-deck__bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
  display: block;
}

.page-contact .contact-deck__veil {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(7, 16, 31, .3) 0%, rgba(7, 16, 31, .84) 55%, var(--bg) 100%),
    radial-gradient(120% 80% at 8% 0%, rgba(53, 224, 224, .16) 0%, transparent 62%);
}

.page-contact .contact-deck__beam {
  position: absolute;
  top: -18%;
  right: -16%;
  z-index: -1;
  width: 68%;
  height: 148%;
  transform: skewX(-14deg);
  background: linear-gradient(
    112deg,
    transparent 26%,
    rgba(255, 122, 47, .2) 44%,
    rgba(53, 224, 224, .14) 58%,
    transparent 76%
  );
  pointer-events: none;
}

.page-contact .contact-deck__inner {
  position: relative;
}

.page-contact .eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-deck__title {
  margin: 0 0 18px;
  max-width: 15ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.6vw, 60px);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-contact .contact-deck__lead {
  margin: 0 0 36px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(244, 241, 232, .8);
}

.page-contact .contact-chips {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-chip {
  position: relative;
  padding: 20px 22px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, rgba(14, 27, 46, .92) 0%, rgba(14, 27, 46, .72) 100%);
  overflow: hidden;
}

.page-contact .contact-chip::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--cyan);
}

.page-contact .contact-chip--orange::before { background: var(--orange); }
.page-contact .contact-chip--cyan::before { background: var(--cyan); }
.page-contact .contact-chip--clay::before { background: var(--clay); }

.page-contact .contact-chip__label {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--slate);
}

.page-contact .contact-chip__value {
  margin: 10px 0 8px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .contact-chip__value--mono {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: .01em;
  font-size: 14px;
}

.page-contact .contact-chip__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate);
}

/* ============ 正文网格 ============ */
.page-contact .contact-body {
  padding: 0 0 76px;
}

.page-contact .contact-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .contact-body__main {
  min-width: 0;
}

/* ============ 章节 ============ */
.page-contact .contact-section {
  position: relative;
  padding: 32px 0 34px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-section::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 46px;
  height: 3px;
  transform: skewX(-26deg);
  background: var(--orange);
}

.page-contact .contact-section--last {
  border-bottom: 1px solid var(--line);
}

.page-contact .chapter-head__num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-contact .chapter-head__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .chapter-head__note {
  margin: 0 0 18px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-contact .prose p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 241, 232, .82);
}

.page-contact .prose p:last-child {
  margin-bottom: 0;
}

/* ============ 城市线条图形 ============ */
.page-contact .city-lines {
  margin-top: 26px;
  color: rgba(53, 224, 224, .55);
}

.page-contact .city-lines svg {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
}

/* ============ 联系类型列表 ============ */
.page-contact .route-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .route-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(14, 27, 46, .62);
}

.page-contact .route-item .badge {
  justify-self: start;
}

.page-contact .route-item__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: rgba(244, 241, 232, .82);
}

/* ============ 快速入口 ============ */
.page-contact .quick-links {
  margin-top: 24px;
  display: grid;
  gap: 12px;
}

.page-contact .quick-link {
  display: block;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(14, 27, 46, .5);
  text-decoration: none;
  transition: border-color .12s ease, background-color .12s ease, transform .12s ease;
}

.page-contact .quick-link:hover,
.page-contact .quick-link:focus-visible {
  border-color: var(--line-warm);
  background: rgba(14, 27, 46, .86);
  transform: translateX(3px);
}

.page-contact .quick-link__tag {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-contact .quick-link__text {
  display: block;
  font-size: 15px;
  line-height: 1.66;
  color: rgba(244, 241, 232, .84);
}

/* ============ 右侧响应时段面板 ============ */
.page-contact .contact-rail {
  min-width: 0;
}

.page-contact .rail-card {
  position: relative;
  padding: 24px 22px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, rgba(14, 27, 46, .96) 0%, rgba(7, 16, 31, .96) 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-contact .rail-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--yellow) 0%, var(--orange) 46%, var(--cyan) 100%);
}

.page-contact .rail-card__kicker {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--yellow);
}

.page-contact .rail-card__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .rail-card__img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 20px;
  border-radius: var(--radius-m);
  object-fit: cover;
  opacity: .88;
}

.page-contact .clock-strip {
  display: block;
  margin-bottom: 18px;
}

.page-contact .clock-strip__track {
  position: relative;
  display: block;
  height: 10px;
  border-radius: var(--radius-pill);
  background: rgba(138, 151, 168, .18);
  overflow: hidden;
}

.page-contact .clock-strip__range {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--yellow) 0%, var(--orange) 100%);
}

.page-contact .clock-strip__ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-style: normal;
}

.page-contact .clock-strip__ticks em {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-contact .rail-slots {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .rail-slot {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(244, 241, 232, .86);
}

.page-contact .rail-slot__dot {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--slate);
}

.page-contact .rail-slot--open .rail-slot__dot {
  background: var(--moss);
  box-shadow: 0 0 0 4px rgba(134, 185, 143, .18);
}

.page-contact .rail-slot--wait .rail-slot__dot {
  background: var(--yellow);
  box-shadow: 0 0 0 4px rgba(255, 197, 61, .16);
}

.page-contact .rail-slot__name {
  flex: 1 1 auto;
  font-weight: 600;
}

.page-contact .rail-slot__time {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-contact .rail-card__foot {
  margin: 0 0 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .rail-card__cta {
  display: grid;
  gap: 10px;
}

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

  .page-contact .contact-chip--clay {
    grid-column: 1 / -1;
  }

  .page-contact .route-item {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: start;
    gap: 16px;
  }

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

  .page-contact .quick-link:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-deck {
    padding: 46px 0 72px;
  }

  .page-contact .contact-chips {
    grid-template-columns: 1.3fr 1fr 1.15fr;
    gap: 16px;
  }

  .page-contact .contact-chip--clay {
    grid-column: auto;
  }

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

  .page-contact .quick-link:first-child {
    grid-column: auto;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-body__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .contact-rail {
    position: sticky;
    top: var(--ct-sticky);
  }

  .page-contact .contact-section {
    padding: 36px 0 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .quick-link,
  .page-contact .breadcrumbs a {
    transition: none;
  }
}
</main>