.page-contact {
  display: block;
  background: var(--ink-900);
  color: var(--bone-100);
}

/* ---------- 通用小件 ---------- */
.page-contact .ct-sec-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 4px;
}

.page-contact .ct-sec-head .section-title {
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding: 28px 0 40px;
  border-bottom: var(--hairline);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: 28px;
  margin-top: 26px;
}

.page-contact h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(46px, 13vw, 104px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--bone-100);
}

.page-contact .ct-hero__intro {
  max-width: 38ch;
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone-300);
}

.page-contact .ct-hero__facts {
  margin: 0;
  border-top: var(--hairline);
}

.page-contact .ct-hero__facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: var(--hairline);
}

.page-contact .ct-hero__facts dt {
  font-size: 13px;
  color: var(--stone-500);
}

.page-contact .ct-hero__facts dd {
  margin: 0;
  font-size: 15px;
  color: var(--cyan-400);
}

/* ---------- 渠道面板 ---------- */
.page-contact .ct-channels {
  padding: 44px 0 8px;
}

.page-contact .ct-channels__grid {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-contact .ct-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 18px 20px;
  background: var(--ink-850);
  border: var(--hairline);
}

.page-contact .ct-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
}

.page-contact .ct-card--mail::before { background: var(--cyan-400); }
.page-contact .ct-card--tel::before { background: var(--orange-500); }
.page-contact .ct-card--time::before { background: var(--clay-600); }

.page-contact .ct-card__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone-500);
}

.page-contact .ct-card__label {
  margin: 0;
  font-size: 13px;
  color: var(--stone-500);
}

.page-contact .ct-card__value {
  margin: 2px 0 0;
  font-size: 17px;
  line-height: 1.4;
  color: var(--bone-100);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .ct-card__desc {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone-300);
}

.page-contact .ct-channels__note {
  margin-top: 20px;
}

/* ---------- 窄幅图带 ---------- */
.page-contact .ct-band {
  padding: 34px 0 0;
}

.page-contact .ct-band__frame {
  aspect-ratio: 16 / 5;
  min-height: 140px;
  max-height: 280px;
  border: var(--hairline);
  overflow: hidden;
}

.page-contact .ct-band__frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .ct-band__cap {
  display: block;
  margin-top: 10px;
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--stone-500);
}

/* ---------- 服务时间 ---------- */
.page-contact .ct-hours {
  padding: 46px 0 10px;
}

.page-contact .ct-hours__grid {
  margin-top: 22px;
}

.page-contact .ct-hours__timeline {
  border: var(--hairline);
  background: var(--ink-850);
  padding: 16px 16px 18px;
}

.page-contact .ct-hours__axis {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--stone-500);
}

.page-contact .ct-hours__track {
  position: relative;
  height: 40px;
  margin-top: 10px;
  background: var(--ink-900);
  border: var(--hairline-soft);
  overflow: hidden;
}

.page-contact .ct-hours__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: rgba(15, 94, 85, 0.55);
  border-left: 2px solid var(--cyan-400);
  border-right: 2px solid var(--cyan-400);
}

.page-contact .ct-hours__fill-label {
  position: absolute;
  left: 37.5%;
  top: 50%;
  transform: translateY(-50%);
  padding-left: 10px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan-400);
  white-space: nowrap;
}

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

.page-contact .ct-hours__legend li {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone-300);
}

.page-contact .ct-hours__dot {
  width: 10px;
  height: 10px;
  margin-top: 6px;
  display: block;
}

.page-contact .ct-hours__dot--cyan { background: var(--cyan-400); }
.page-contact .ct-hours__dot--stone { background: var(--stone-500); }

.page-contact .ct-hours__text {
  margin-top: 26px;
}

.page-contact .ct-hours__text p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone-300);
}

.page-contact .ct-hours__figure {
  aspect-ratio: 2 / 1;
  margin-top: 30px;
  border: var(--hairline);
  overflow: hidden;
}

.page-contact .ct-hours__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 反馈材料 ---------- */
.page-contact .ct-materials {
  padding: 46px 0 10px;
}

.page-contact .ct-materials__grid {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.page-contact .ct-mat {
  padding: 6px 0 6px 18px;
  border-left: 2px solid var(--moss-700);
}

.page-contact .ct-mat--data { border-left-color: var(--cyan-400); }
.page-contact .ct-mat--sub { border-left-color: var(--orange-500); }

.page-contact .ct-mat h3 {
  margin: 12px 0 0;
  font-size: 18px;
  font-weight: 500;
  color: var(--bone-100);
}

.page-contact .ct-mat__list {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.page-contact .ct-mat__list li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone-300);
}

/* ---------- 问题分流 ---------- */
.page-contact .ct-routing {
  padding: 46px 0 10px;
}

.page-contact .ct-route-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: var(--hairline);
}

.page-contact .ct-route-list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  align-items: start;
  padding: 20px 0;
  border-bottom: var(--hairline);
}

.page-contact .ct-route-list__num {
  font-size: 15px;
  color: var(--cyan-400);
  padding-top: 2px;
}

.page-contact .ct-route-list__body h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--bone-100);
}

.page-contact .ct-route-list__body p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone-300);
}

.page-contact .ct-route-list .btn {
  grid-column: 2 / -1;
  justify-self: start;
  margin-top: 4px;
}

.page-contact .ct-fold {
  margin-top: 28px;
}

/* ---------- 通信与备案 ---------- */
.page-contact .ct-registry {
  padding: 46px 0 10px;
}

.page-contact .ct-registry__list {
  margin: 22px 0 0;
  border-top: var(--hairline);
}

.page-contact .ct-registry__list > div {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: var(--hairline);
}

.page-contact .ct-registry__list dt {
  font-size: 13px;
  color: var(--stone-500);
}

.page-contact .ct-registry__list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--bone-100);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .ct-registry__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--stone-300);
}

/* ---------- 使用边界 ---------- */
.page-contact .ct-boundary {
  padding: 46px 0 56px;
}

.page-contact .ct-boundary__panel {
  position: relative;
  padding: 26px 20px 26px 24px;
  background: var(--ink-850);
  border: var(--hairline);
}

.page-contact .ct-boundary__panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--flag-500);
}

.page-contact .ct-boundary__panel p {
  max-width: 46ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone-300);
}

.page-contact .ct-boundary__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .ct-boundary__note {
  margin-top: 20px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-contact .ct-materials__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .page-contact .ct-route-list li {
    grid-template-columns: 56px 1fr auto;
    align-items: center;
    gap: 20px;
  }

  .page-contact .ct-route-list .btn {
    grid-column: auto;
    justify-self: end;
    margin-top: 0;
  }

  .page-contact .ct-registry__list > div {
    grid-template-columns: 200px 1fr;
    align-items: baseline;
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero {
    padding: 40px 0 56px;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: end;
  }

  .page-contact .ct-hero__intro {
    font-size: 16px;
  }

  .page-contact .ct-card__value {
    font-size: 19px;
  }

  .page-contact .ct-hours__text {
    margin-top: 0;
  }

  .page-contact .ct-boundary__panel {
    padding: 34px 36px 34px 40px;
  }
}

@media (min-width: 1200px) {
  .page-contact .ct-card__value {
    font-size: 20px;
  }

  .page-contact .ct-band__frame {
    max-height: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-hours__fill {
    transition: none;
  }
}