.page-contact {
  --ct-card-bg: rgba(18, 58, 92, .46);
  --ct-card-line: rgba(143, 163, 184, .26);
  --ct-hair: rgba(143, 163, 184, .14);
  background: var(--c-night);
  color: var(--c-paper);
}

.page-contact .breadcrumbs {
  padding-top: clamp(14px, 2.4vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5vw, 60px) 0 clamp(40px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .ct-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
  filter: saturate(.6) contrast(1.05);
}

.page-contact .ct-hero__bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(125% 95% at 10% 0%, rgba(11, 27, 51, .32) 0%, rgba(11, 27, 51, .9) 58%, var(--c-night) 100%),
    repeating-linear-gradient(0deg, rgba(143, 163, 184, .1) 0 1px, transparent 1px 58px),
    repeating-linear-gradient(90deg, rgba(143, 163, 184, .1) 0 1px, transparent 1px 58px);
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 2;
}

.page-contact .ct-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 6vw, 54px);
  line-height: 1.1;
  letter-spacing: -.012em;
  max-width: 21ch;
  margin: 14px 0 0;
  color: var(--c-paper);
}

.page-contact .ct-hero .lead {
  max-width: 62ch;
  margin-top: clamp(16px, 2.6vw, 24px);
  color: rgba(244, 241, 232, .84);
}

.page-contact .ct-hero__metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 1px;
  margin-top: clamp(26px, 4vw, 42px);
  border: 1px solid var(--ct-hair);
  background: var(--ct-hair);
}

.page-contact .ct-hero__metrics .metric {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: rgba(7, 16, 31, .84);
  border-radius: var(--r);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 32px);
}

/* ---------- 左右分栏 ---------- */
.page-contact .ct-split {
  display: grid;
  gap: clamp(30px, 4.5vw, 52px);
  align-items: start;
}

.page-contact .ct-intro {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 241, 232, .8);
  max-width: 60ch;
}

.page-contact .ct-folds {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .ct-folds .fold__body h3,
.page-contact .ct-scope__item h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .01em;
  margin: 0 0 6px;
  color: var(--c-paper);
}

.page-contact .ct-folds .fold__body p + p {
  margin-top: 10px;
}

/* ---------- 联系卡片 ---------- */
.page-contact .ct-contact-card {
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--ct-card-line);
  border-top: 3px solid var(--c-saffron);
  border-radius: var(--r);
  background:
    linear-gradient(180deg, rgba(244, 241, 232, .07), rgba(244, 241, 232, .02) 42%, rgba(18, 58, 92, .34)),
    var(--ct-card-bg);
  backdrop-filter: blur(7px);
  box-shadow: var(--shadow);
}

.page-contact .ct-card__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-saffron);
  margin: 0;
}

.page-contact .ct-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 3.4vw, 24px);
  letter-spacing: -.004em;
  margin: 8px 0 18px;
  color: var(--c-paper);
}

.page-contact .ct-line {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px dashed var(--ct-hair);
}

.page-contact .ct-line:first-of-type {
  border-top: none;
  padding-top: 0;
}

.page-contact .ct-line__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .ct-line__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-steel);
}

.page-contact .ct-line__val {
  font-family: var(--font-mono);
  font-size: clamp(14px, 3.4vw, 17px);
  line-height: 1.55;
  letter-spacing: .01em;
  color: var(--c-paper);
  word-break: break-word;
}

.page-contact .ct-line--accent .ct-line__val {
  color: var(--c-fluo);
}

.page-contact .ct-line__note {
  font-size: 13px;
  line-height: 1.72;
  color: rgba(143, 163, 184, .96);
}

.page-contact .ct-contact-card .copy-btn {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  padding: 5px 10px;
  border: 1px solid var(--ct-card-line);
  border-radius: var(--r);
  background: transparent;
  color: var(--c-steel);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .ct-contact-card .copy-btn:hover,
.page-contact .ct-contact-card .copy-btn:focus-visible {
  border-color: var(--c-fluo);
  color: var(--c-fluo);
  background: rgba(217, 242, 74, .08);
}

/* ---------- 流程 ---------- */
.page-contact .ct-steps {
  display: grid;
  margin-top: clamp(24px, 4vw, 42px);
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(16px, 3vw, 34px);
  padding: clamp(20px, 3vw, 30px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-step__no {
  font-family: var(--font-mono);
  font-size: clamp(22px, 4.4vw, 34px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--c-fluo);
}

.page-contact .ct-step__body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 3vw, 21px);
  letter-spacing: .005em;
  margin: 0 0 8px;
  color: var(--c-paper);
}

.page-contact .ct-step__body p {
  margin: 0;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(244, 241, 232, .8);
}

/* ---------- 服务时间与范围 ---------- */
.page-contact .ct-scope {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-contact .ct-hours {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: clamp(18px, 2.6vw, 24px) 0 clamp(22px, 3vw, 30px);
  padding: 14px 18px;
  border-left: 3px solid var(--c-fluo);
  background: rgba(217, 242, 74, .07);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--c-paper);
}

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

.page-contact .ct-scope__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px dashed var(--ct-hair);
}

.page-contact .ct-scope__item:last-child {
  border-bottom: 1px dashed var(--ct-hair);
}

.page-contact .ct-scope__dot {
  width: 9px;
  height: 9px;
  margin-top: 8px;
  background: var(--c-saffron);
}

.page-contact .ct-scope__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(244, 241, 232, .78);
}

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

.page-contact .ct-scope__figure .figure__frame {
  border: 1px solid var(--ct-card-line);
}

/* ---------- 常见问题 ---------- */
.page-contact .ct-faq {
  margin-top: clamp(22px, 3.4vw, 36px);
}

/* ---------- 结尾 ---------- */
.page-contact .ct-tail {
  display: grid;
  gap: clamp(22px, 3.4vw, 36px);
  align-items: center;
}

.page-contact .ct-tail .lead {
  max-width: 56ch;
  margin-top: 14px;
  color: rgba(244, 241, 232, .8);
}

.page-contact .ct-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-contact .ct-tail__links {
  flex-basis: 100%;
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-steel);
}

.page-contact .ct-tail__links a {
  color: var(--c-steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-tail__links a:hover,
.page-contact .ct-tail__links a:focus-visible {
  color: var(--c-fluo);
  border-bottom-color: var(--c-fluo);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 780px) {
  .page-contact .ct-step {
    grid-template-columns: minmax(64px, auto) minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-contact .ct-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }

  .page-contact .ct-contact-card {
    position: sticky;
    top: 112px;
  }

  .page-contact .ct-scope {
    grid-template-columns: minmax(0, 1fr) minmax(0, .8fr);
  }

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

  .page-contact .ct-tail__links {
    flex-basis: auto;
    text-align: right;
  }
}

@media (max-width: 520px) {
  .page-contact .ct-hero__metrics .metric {
    padding: 14px 15px;
  }

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

  .page-contact .ct-step__no {
    font-size: 20px;
  }
}