.page-contact {
  --ct-hard: 6px 6px 0 rgba(0, 0, 0, .5);
  --ct-soft: 4px 4px 0 rgba(0, 0, 0, .4);
}

.page-contact .crumb {
  padding-top: 18px;
}

/* ---------- /01 预约首屏 ---------- */
.page-contact .ct-hero {
  padding-block: 26px 54px;
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-contact .ct-hero__num {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-contact .ct-hero__title {
  margin: 0 0 18px;
  max-width: 22ch;
}

.page-contact .ct-hero__line {
  margin: 0 0 8px;
  max-width: 36ch;
  color: var(--gold-soft);
  font-size: 16px;
  line-height: 1.8;
}

/* 展开式预约 */
.page-contact .ct-expand {
  margin-top: 26px;
}

.page-contact .ct-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(320px, 100%);
  padding: 16px 22px;
  cursor: pointer;
  list-style: none;
  background: var(--coral);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--ct-hard);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .02em;
  transition: transform .24s var(--ease), box-shadow .24s var(--ease);
}

.page-contact .ct-trigger::-webkit-details-marker {
  display: none;
}

.page-contact .ct-trigger::marker {
  content: "";
}

.page-contact .ct-trigger:hover,
.page-contact .ct-trigger:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, .5);
}

.page-contact .ct-trigger:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .ct-trigger__text {
  display: inline-block;
}

.page-contact .ct-trigger__sign {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  transition: transform .3s var(--ease);
}

.page-contact .ct-expand[open] .ct-trigger__sign {
  transform: rotate(45deg);
}

/* 表单 */
.page-contact .ct-form {
  display: grid;
  gap: 18px;
  margin-top: 22px;
  padding: 22px 20px;
  border: 2px solid var(--line-gold);
  border-radius: var(--radius);
  background: rgba(7, 19, 15, .6);
  box-shadow: var(--ct-soft);
}

.page-contact .ct-form__num {
  margin: 0;
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-contact .ct-field {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  border: 0;
}

.page-contact .ct-field--set {
  gap: 10px;
}

.page-contact .ct-field__label {
  padding: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gold-soft);
}

.page-contact .ct-input {
  box-sizing: border-box;
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--gold);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: .1em;
}

.page-contact .ct-input::placeholder {
  color: rgba(244, 241, 232, .38);
  letter-spacing: .06em;
}

.page-contact .ct-input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 224, 208, .2);
}

.page-contact .ct-field__hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(244, 241, 232, .6);
}

.page-contact .ct-chips {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-contact .ct-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border: 2px solid var(--line-gold);
  border-radius: var(--radius);
  background: rgba(20, 69, 58, .45);
  color: var(--gold-soft);
  font-size: 14px;
  line-height: 1.5;
  cursor: pointer;
  transition: border-color .24s var(--ease), background .24s var(--ease), color .24s var(--ease);
}

.page-contact .ct-chip input {
  flex: none;
  margin: 0;
  accent-color: var(--coral);
}

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

.page-contact .ct-chip:has(input:checked) {
  border-color: var(--cyan);
  background: rgba(53, 224, 208, .12);
  color: var(--paper);
}

.page-contact .ct-submit {
  margin-top: 2px;
}

.page-contact .ct-form__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.8;
  color: rgba(244, 241, 232, .6);
}

/* 首屏图 */
.page-contact .ct-hero__figure {
  margin: 0;
  border: 2px solid var(--line-gold);
  border-radius: var(--radius);
  background: var(--ink);
  box-shadow: var(--ct-hard);
  overflow: hidden;
}

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

.page-contact .figure__cap {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .08em;
  color: var(--gold-soft);
  background: rgba(7, 19, 15, .78);
  border-top: 1px solid var(--line-gold);
}

/* ---------- /02 响应节奏 ---------- */
.page-contact .ct-flow__lead {
  max-width: 46ch;
  margin: 16px 0 28px;
  color: rgba(244, 241, 232, .82);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .ct-flow__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-flow__item {
  padding: 20px 18px;
  border: 2px solid var(--line-soft);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
  background: rgba(7, 19, 15, .32);
}

.page-contact .ct-flow__num {
  display: block;
  margin-bottom: 10px;
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-contact .ct-flow__title {
  margin: 0 0 8px;
}

.page-contact .ct-flow__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 241, 232, .78);
}

/* ---------- /03 合作方向 ---------- */
.page-contact .ct-services__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.page-contact .ct-service {
  padding: 20px 18px;
  border: 2px solid var(--green);
  border-radius: var(--radius);
  background: transparent;
  box-shadow: 4px 4px 0 rgba(14, 43, 37, .18);
}

.page-contact .ct-service__num {
  display: inline-block;
  margin-bottom: 12px;
  padding: 2px 9px;
  background: var(--green);
  color: var(--gold-soft);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-contact .ct-service__title {
  margin: 0 0 8px;
  color: var(--green);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
}

.page-contact .ct-service__text {
  margin: 0;
  color: var(--green);
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .ct-services__figure {
  margin: 30px 0 0;
  border: 2px solid var(--green);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--ct-hard);
}

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

.page-contact .ct-services__figure .figure__cap {
  background: var(--green);
  border-top-color: var(--green);
  color: var(--gold-soft);
}

/* ---------- /04 联系方式 ---------- */
.page-contact .ct-channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: 26px;
}

.page-contact .ct-channel-list {
  display: grid;
  gap: 14px;
}

.page-contact .ct-channel {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border: 2px solid var(--line-gold);
  border-radius: var(--radius);
  background: rgba(14, 43, 37, .55);
  box-shadow: var(--ct-soft);
}

.page-contact .ct-channel__key {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-contact .ct-channel__val {
  color: var(--gold-soft);
  font-size: 16px;
  line-height: 1.7;
  word-break: break-word;
}

.page-contact .ct-map {
  display: flex;
  align-items: center;
  min-height: 170px;
  padding: 16px;
  border: 2px solid var(--line-hair);
  border-radius: var(--radius);
  background: rgba(14, 43, 37, .42);
}

.page-contact .ct-map svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .ct-channels__note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--coral);
  font-size: 13px;
  line-height: 1.85;
  color: rgba(244, 241, 232, .74);
}

/* ---------- /05 服务范围 ---------- */
.page-contact .ct-scope__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 26px;
}

.page-contact .ct-scope__block {
  padding: 20px 18px;
  border: 2px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(7, 19, 15, .34);
}

.page-contact .ct-scope__key {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-contact .ct-scope__lead {
  margin: 0 0 8px;
  color: var(--gold-soft);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.5;
}

.page-contact .ct-scope__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 241, 232, .78);
}

.page-contact .ct-scope__links {
  margin: 28px 0 0;
  font-size: 14px;
  line-height: 2;
  color: rgba(244, 241, 232, .78);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .ct-chips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .ct-hero {
    padding-block: 40px 68px;
  }

  .page-contact .ct-form {
    padding: 28px 26px;
  }

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

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

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

@media (min-width: 1000px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 56px;
    align-items: center;
  }

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

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

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

  .page-contact .ct-channels__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 34px;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-trigger,
  .page-contact .ct-trigger__sign,
  .page-contact .ct-chip {
    transition: none;
  }

  .page-contact .ct-trigger:hover,
  .page-contact .ct-trigger:focus-visible {
    transform: none;
  }
}