.page-contact {
  --ct-line: rgba(43, 58, 133, 0.42);
  --ct-line-strong: rgba(43, 58, 133, 0.85);
  display: block;
  background: var(--ink-800);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: calc(var(--bar-h) + 32px) 0 56px;
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(242, 178, 66, 0.13) 0%, rgba(242, 178, 66, 0) 58%),
    radial-gradient(100% 80% at 6% 96%, rgba(63, 191, 160, 0.11) 0%, rgba(63, 191, 160, 0) 60%),
    linear-gradient(158deg, var(--ink-900) 0%, var(--ink-800) 62%, var(--ink-700) 100%);
  border-bottom: 1px solid var(--ct-line-strong);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: 0;
  width: 46%;
  height: 62%;
  background: linear-gradient(135deg, rgba(242, 178, 66, 0.16), rgba(63, 191, 160, 0.07));
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 42%);
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: 32px;
  margin-top: 28px;
}

.page-contact .ct-hero__coord {
  margin: 0;
  color: var(--gold);
  letter-spacing: 0.2em;
  font-size: 0.8125rem;
}

.page-contact .ct-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.16;
  font-size: clamp(1.9rem, 6.4vw, 3.05rem);
  color: var(--mist);
}

.page-contact .ct-hero__lede {
  margin: 18px 0 0;
  max-width: 44rem;
  color: var(--grey);
}

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

.page-contact .ct-hero__facts li {
  position: relative;
  padding: 0 18px 0 16px;
  font-family: var(--font-head);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-contact .ct-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--jade);
  border-radius: 1px;
}

.page-contact .ct-hero__facts li + li {
  border-left: 1px solid var(--ct-line);
}

.page-contact .ct-hero__figure {
  margin: 0;
}

.page-contact .ct-hero__figure .media__frame {
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  overflow: hidden;
}

/* ---------- 通道卡片 ---------- */
.page-contact .ct-channels__head {
  max-width: 46rem;
}

.page-contact .ct-channels__grid {
  display: grid;
  gap: 16px;
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px;
  background: var(--ink-700);
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 240ms ease, border-color 240ms ease;
}

.page-contact .ct-channel:hover {
  transform: translateY(-2px);
  border-color: var(--gold-line);
}

.page-contact .ct-channel--mail {
  background: linear-gradient(152deg, var(--ink-700) 0%, var(--ink-800) 82%);
  border-color: var(--gold-line);
}

.page-contact .ct-channel--mail::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(242, 178, 66, 0));
}

.page-contact .ct-channel__tag {
  margin: 0;
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--jade);
}

.page-contact .ct-channel--mail .ct-channel__tag {
  color: var(--gold);
}

.page-contact .ct-channel__name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 0.06em;
  font-size: 1.0625rem;
  color: var(--mist);
}

.page-contact .ct-channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.0625rem, 3.4vw, 1.375rem);
  letter-spacing: 0.02em;
  color: var(--gold-hi);
  word-break: break-all;
}

.page-contact .ct-channel__value--addr {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .ct-channel__desc {
  margin: 0;
  font-family: var(--font-body);
  line-height: 1.75;
  font-size: 0.9375rem;
  color: var(--grey);
}

.page-contact .ct-channel__copy {
  align-self: flex-start;
  margin-top: 6px;
}

/* ---------- 值守时段 ---------- */
.page-contact .ct-hours {
  padding: 40px 0;
  background: var(--ink-900);
  border-top: 1px solid var(--ct-line-strong);
  border-bottom: 1px solid var(--ct-line-strong);
}

.page-contact .ct-hours__inner {
  display: grid;
  gap: 24px;
}

.page-contact .ct-hours__coord {
  margin: 0;
  color: var(--grey);
  letter-spacing: 0.18em;
  font-size: 0.8125rem;
}

.page-contact .ct-hours__range {
  margin: 10px 0 4px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.75rem, 8vw, 3rem);
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-contact .ct-hours__days {
  margin: 0;
  font-family: var(--font-head);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-contact .ct-hours__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-hours__list li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-body);
  line-height: 1.75;
  color: var(--mist);
  font-size: 0.9375rem;
}

.page-contact .ct-hours__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 1px;
  background: var(--jade);
}

/* ---------- 四步流程 ---------- */
.page-contact .ct-flow__body {
  display: grid;
  gap: 32px;
}

.page-contact .ct-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-step {
  position: relative;
  padding: 22px 0 22px 52px;
  border-top: 1px solid var(--ct-line);
}

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

.page-contact .ct-step::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 48px;
  bottom: -2px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold-line), rgba(242, 178, 66, 0));
}

.page-contact .ct-step:last-child::after {
  display: none;
}

.page-contact .ct-step__idx {
  position: absolute;
  left: 0;
  top: 24px;
  color: var(--gold);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
}

.page-contact .ct-step__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 0.05em;
  font-size: 1.0625rem;
  color: var(--mist);
}

.page-contact .ct-step__text {
  margin: 0;
  font-family: var(--font-body);
  line-height: 1.75;
  font-size: 0.9375rem;
  color: var(--grey);
}

.page-contact .ct-flow__figure {
  margin: 0;
}

.page-contact .ct-flow__figure .media__frame {
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  overflow: hidden;
}

/* ---------- 商务洽谈 ---------- */
.page-contact .ct-partner {
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--ink-700) 100%);
  border-top: 1px solid var(--ct-line);
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-partner__grid {
  display: grid;
  gap: 26px;
}

.page-contact .ct-partner__text {
  margin: 16px 0 0;
  font-family: var(--font-body);
  line-height: 1.78;
  color: var(--mist);
  font-size: 0.9688rem;
}

.page-contact .ct-partner__links {
  margin: 24px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .ct-partner__side {
  padding: 24px 22px;
  background: var(--ink-800);
  border: 1px solid var(--jade-line);
  border-radius: var(--radius);
}

.page-contact .ct-partner__side-title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 0.06em;
  font-size: 0.9375rem;
  color: var(--jade);
}

.page-contact .ct-partner__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-partner__list li {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-body);
  line-height: 1.7;
  font-size: 0.9063rem;
  color: var(--mist);
}

.page-contact .ct-partner__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--jade-line);
  border-radius: 1px;
}

.page-contact .ct-partner__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ct-line);
  font-family: var(--font-body);
  font-size: 0.8438rem;
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 来访与寄送 ---------- */
.page-contact .ct-visit {
  padding: 56px 0;
  background: var(--ink-800);
}

.page-contact .ct-visit__grid {
  display: grid;
  gap: 18px;
}

.page-contact .ct-visit__panel {
  padding: 24px 22px;
  background: var(--ink-700);
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
}

.page-contact .ct-visit__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 0.05em;
  font-size: 1.0625rem;
  color: var(--mist);
}

.page-contact .ct-visit__text {
  margin: 0;
  font-family: var(--font-body);
  line-height: 1.78;
  font-size: 0.9375rem;
  color: var(--grey);
}

.page-contact .ct-visit__row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}

.page-contact .ct-visit__input {
  width: 18px;
  height: 18px;
  flex: none;
  accent-color: var(--gold);
  cursor: pointer;
}

.page-contact .ct-visit__label {
  font-family: var(--font-head);
  font-size: 0.8438rem;
  letter-spacing: 0.05em;
  color: var(--mist);
  cursor: pointer;
}

.page-contact .ct-visit__note {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--gold-line);
  background: rgba(242, 178, 66, 0.04);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--mist);
  transition: border-color 240ms ease, background-color 240ms ease;
}

.page-contact .ct-visit__panel:has(.ct-visit__input:checked) .ct-visit__note {
  border-left-color: var(--gold);
  background: rgba(242, 178, 66, 0.1);
}

.page-contact .ct-visit__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-visit__list li {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-body);
  line-height: 1.7;
  font-size: 0.9063rem;
  color: var(--grey);
}

.page-contact .ct-visit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 准备清单 ---------- */
.page-contact .ct-prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-prep__item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0;
  border-top: 1px solid var(--ct-line);
}

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

.page-contact .ct-prep__mark {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  border: 1px solid var(--jade-line);
  border-radius: 2px;
  flex: none;
}

.page-contact .ct-prep__mark::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 10px;
  border-right: 1.5px solid var(--jade);
  border-bottom: 1.5px solid var(--jade);
  transform: rotate(40deg);
}

.page-contact .ct-prep__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 0.05em;
  font-size: 1.0625rem;
  color: var(--mist);
}

.page-contact .ct-prep__text {
  margin: 0;
  font-family: var(--font-body);
  line-height: 1.78;
  font-size: 0.9375rem;
  color: var(--grey);
}

.page-contact .ct-prep__tail {
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px dashed var(--ct-line);
  font-family: var(--font-body);
  line-height: 1.8;
  font-size: 0.9375rem;
  color: var(--grey);
}

.page-contact .ct-prep__link {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
  padding-bottom: 1px;
  transition: border-color 200ms ease, color 200ms ease;
}

.page-contact .ct-prep__link:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

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

  .page-contact .ct-channel--mail {
    grid-column: span 2;
  }

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

  .page-contact .ct-hours__inner {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
    gap: 40px;
  }

  .page-contact .ct-partner__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 32px;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero {
    padding: calc(var(--bar-h) + 48px) 0 72px;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
    gap: 52px;
  }

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

  .page-contact .ct-channel--mail {
    grid-column: span 2;
  }

  .page-contact .ct-flow__body {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
    gap: 44px;
  }

  .page-contact .ct-visit,
  .page-contact .ct-hours {
    padding: 64px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-visit__note,
  .page-contact .ct-prep__link {
    transition: none;
  }

  .page-contact .ct-channel:hover {
    transform: none;
  }
}