.page-contact {
  --ct-line: rgba(212, 175, 55, .22);
  --ct-line-soft: rgba(212, 175, 55, .10);
  background: var(--obsidian);
  color: var(--ivory);
}

.page-contact .ct-crumb-wrap {
  padding-top: 26px;
}

/* 首屏 */
.page-contact .ct-hero {
  padding-top: 22px;
  padding-bottom: 48px;
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.page-contact .ct-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-sans);
  font-size: clamp(32px, 7.6vw, 62px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--ivory);
}

.page-contact .ct-hero__lede {
  max-width: 42em;
  color: rgba(244, 239, 228, .82);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .ct-hero__panel {
  position: relative;
  overflow: hidden;
  padding: 22px 20px 24px;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(212, 175, 55, .16), transparent 62%),
    linear-gradient(170deg, var(--deep-2), var(--deep));
  box-shadow: var(--shadow-1);
}

.page-contact .ct-hero__panel::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(212, 175, 55, .18), transparent 68%);
  pointer-events: none;
}

.page-contact .ct-crest {
  display: block;
  width: 46px;
  height: 32px;
  margin-bottom: 16px;
  color: var(--gold);
}

.page-contact .ct-hero__tag {
  display: block;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-contact .ct-hours__value {
  margin: 10px 0 14px;
  font-size: 19px;
  letter-spacing: .05em;
  color: var(--ivory);
}

.page-contact .ct-hours__rail {
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg,
    var(--mist) 0 37.5%,
    var(--gold) 37.5% 75%,
    var(--mist) 75% 100%);
}

.page-contact .ct-hours__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 10px;
  letter-spacing: .08em;
  color: var(--graphite);
}

.page-contact .ct-hero__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ct-line-soft);
  font-size: 14px;
  line-height: 1.72;
  color: var(--graphite);
}

/* 信息图 */
.page-contact .ct-figure {
  margin: 26px 0 0;
  overflow: hidden;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--deep-2), var(--obsidian));
}

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

.page-contact .ct-figure__cap {
  display: block;
  padding: 10px 14px 12px;
  border-top: 1px solid var(--ct-line-soft);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--graphite);
}

/* 联系通道 */
.page-contact .ct-channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.page-contact .ct-channel {
  position: relative;
  min-height: 44px;
  padding: 20px 18px 22px;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  background: var(--deep);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), transparent 85%);
  opacity: .75;
}

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

.page-contact .ct-channel__label {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-contact .ct-channel__value {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--ivory);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--graphite);
}

/* 受理顺序：象牙白翻转区 */
.page-contact .ct-priority .section-num,
.page-contact .ct-priority .eyebrow {
  color: var(--gold-dark);
}

.page-contact .ct-priority .section-title {
  color: var(--obsidian);
}

.page-contact .ct-priority .section-desc {
  color: rgba(11, 12, 14, .72);
}

.page-contact .ct-priority__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 26px;
}

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

.page-contact .ct-tier {
  border-top: 1px solid var(--line-ink);
}

.page-contact .ct-tier__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-contact .ct-tier__num {
  padding-top: 2px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold-dark);
}

.page-contact .ct-tier__row:nth-child(2) .ct-tier__num { opacity: .82; }
.page-contact .ct-tier__row:nth-child(3) .ct-tier__num { opacity: .64; }
.page-contact .ct-tier__row:nth-child(4) .ct-tier__num { opacity: .46; }

.page-contact .ct-tier__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--obsidian);
}

.page-contact .ct-tier__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(11, 12, 14, .74);
}

/* 提交材料 */
.page-contact .ct-materials__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.page-contact .ct-check {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-height: 44px;
  padding: 16px 16px 18px;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  background: var(--deep);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

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

.page-contact .ct-check:focus-within {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(212, 175, 55, .32);
}

.page-contact .ct-check input[type="checkbox"] {
  position: relative;
  flex: 0 0 22px;
  inline-size: 22px;
  block-size: 22px;
  margin: 2px 0 0;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: transparent;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-check input[type="checkbox"]:checked {
  background: var(--gold);
  border-color: var(--gold);
}

.page-contact .ct-check input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 2px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--obsidian);
  border-bottom: 2px solid var(--obsidian);
  transform: rotate(45deg);
}

.page-contact .ct-check input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 2px;
}

.page-contact .ct-check__body {
  display: block;
  min-width: 0;
}

.page-contact .ct-check__num {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-contact .ct-check__name {
  display: block;
  margin-bottom: 4px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ivory);
}

.page-contact .ct-check__note {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-contact .ct-materials__hint {
  margin: 24px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--gold);
  background: rgba(212, 175, 55, .07);
  font-size: 14px;
  line-height: 1.72;
  color: rgba(244, 239, 228, .82);
}

/* 内容与设备合作 */
.page-contact .ct-partners__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 26px;
}

.page-contact .ct-partners__lead p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 239, 228, .8);
}

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

.page-contact .ct-deal {
  padding: 20px 18px;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  background:
    linear-gradient(150deg, rgba(212, 175, 55, .08), transparent 62%),
    var(--deep-2);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .ct-deal + .ct-deal {
  margin-top: 12px;
}

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

.page-contact .ct-deal__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--gold-light);
}

.page-contact .ct-deal__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--graphite);
}

.page-contact .ct-partners__note {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 指南引导 */
.page-contact .ct-guide__list {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .ct-guide__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  min-height: 44px;
  padding: 16px 18px;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  background: var(--deep);
  color: var(--ivory);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

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

.page-contact .ct-guide__item:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 2px;
}

.page-contact .ct-guide__num {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-contact .ct-guide__text {
  font-size: 16px;
  line-height: 1.62;
}

.page-contact .ct-guide__go {
  font-size: 18px;
  color: var(--gold);
}

/* 答复时间 */
.page-contact .ct-note__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.page-contact .ct-note__title {
  margin: 0 0 16px;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--ivory);
}

.page-contact .ct-note__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ct-line-soft);
}

.page-contact .ct-note__list li {
  position: relative;
  padding: 14px 0 14px 20px;
  border-bottom: 1px solid var(--ct-line-soft);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 239, 228, .82);
}

.page-contact .ct-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 7px;
  height: 1px;
  background: var(--gold);
}

.page-contact .ct-note__aside {
  padding: 22px 20px;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  background: var(--deep);
}

.page-contact .ct-note__time {
  margin: 0 0 12px;
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--gold-light);
}

.page-contact .ct-note__meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.9;
  color: var(--graphite);
  overflow-wrap: anywhere;
}

.page-contact .ct-note__meta--legal {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--ct-line-soft);
  color: var(--mist);
}

/* 响应式 */
@media (min-width: 700px) {
  .page-contact .ct-materials__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ct-crumb-wrap {
    padding-top: 34px;
  }

  .page-contact .ct-hero {
    padding-top: 34px;
    padding-bottom: 72px;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }

  .page-contact .ct-partners__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 52px;
  }

  .page-contact .ct-note__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-priority__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
  }
}

@media (min-width: 1080px) {
  .page-contact .ct-materials__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-contact .ct-hero__panel {
    padding: 18px 16px 20px;
  }

  .page-contact .ct-hours__value {
    font-size: 17px;
  }

  .page-contact .ct-guide__item {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .page-contact .ct-guide__go {
    display: none;
  }
}
</main>