.page-contact {
  --ct-gap: clamp(20px, 3vw, 34px);
  --ct-glass: rgba(233, 255, 245, 0.09);
  --ct-hair: rgba(233, 255, 245, 0.14);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-top: clamp(16px, 2.6vw, 28px);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: var(--ct-gap);
  margin-top: clamp(20px, 3vw, 36px);
}

.page-contact .ct-hero__title {
  margin: 10px 0 18px;
  font-size: clamp(2.2rem, 6.4vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
}

.page-contact .ct-jump {
  list-style: none;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .ct-jump__link {
  display: inline-block;
  padding: 9px 18px;
  border: 1px solid var(--ct-hair);
  border-radius: var(--pill);
  color: var(--ink-soft);
  font-size: 0.88rem;
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.page-contact .ct-jump__link:hover,
.page-contact .ct-jump__link:focus-visible {
  color: var(--pitch-deep);
  background: var(--volt);
  border-color: var(--volt);
}

.page-contact .ct-hero__card {
  position: relative;
  overflow: hidden;
  min-height: 340px;
  background: var(--pitch-mid);
}

.page-contact .ct-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
}

.page-contact .ct-hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(205deg, rgba(8, 23, 15, 0.2) 0%, rgba(8, 23, 15, 0.94) 74%);
}

.page-contact .ct-hero__glass {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  padding: clamp(16px, 2.2vw, 22px);
  background: var(--ct-glass);
  border: 1px solid var(--ct-hair);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.page-contact .ct-quick {
  margin: 10px 0 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-quick__row {
  padding-left: 12px;
  border-left: 2px solid var(--graphite);
}

.page-contact .ct-quick__row--volt {
  border-left-color: var(--volt);
}

.page-contact .ct-quick__row--electric {
  border-left-color: var(--electric);
}

.page-contact .ct-quick dt {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .ct-quick dd {
  margin: 2px 0 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-all;
}

.page-contact .ct-quick__note {
  margin: 14px 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

/* ---------- 三条联络渠道 ---------- */
.page-contact .ct-channels__grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(22px, 3vw, 34px);
  background: var(--ct-hair);
  border: 1px solid var(--ct-hair);
}

.page-contact .ct-channel {
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--pitch-mid);
  border-top: 3px solid var(--graphite);
}

.page-contact .ct-channel--volt {
  border-top-color: var(--volt);
}

.page-contact .ct-channel--electric {
  border-top-color: var(--electric);
}

.page-contact .ct-channel--pulse {
  border-top-color: var(--pulse);
}

.page-contact .ct-channel__name {
  margin: 12px 0 6px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
}

.page-contact .ct-channel__value {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--ink-soft);
  word-break: break-all;
}

.page-contact .ct-channel--volt .ct-channel__value {
  color: var(--volt);
}

.page-contact .ct-channel--electric .ct-channel__value {
  color: var(--electric);
}

.page-contact .ct-channel__value--addr {
  font-size: 0.88rem;
  letter-spacing: 0;
}

.page-contact .ct-channel__desc {
  margin: 14px 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 数据纠错 ---------- */
.page-contact .ct-fix__grid {
  align-items: start;
}

.page-contact .ct-fix__text h2 {
  margin: 8px 0 16px;
  font-size: clamp(1.8rem, 4.4vw, 2.75rem);
  line-height: 1.1;
}

.page-contact .ct-steps {
  list-style: none;
  counter-reset: ct-step;
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-steps li {
  counter-increment: ct-step;
  position: relative;
  padding-left: 52px;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .ct-steps li::before {
  content: counter(ct-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.4;
  color: var(--pulse);
  border: 1px solid rgba(255, 92, 43, 0.45);
  border-radius: 4px;
}

.page-contact .ct-details {
  margin-top: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--ct-hair);
  background: rgba(233, 255, 245, 0.04);
}

.page-contact .ct-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-contact .ct-details summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--electric);
}

.page-contact .ct-details[open] summary::after {
  content: "–";
}

.page-contact .ct-details__body {
  padding: 0 18px 18px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .ct-details__body p {
  margin: 0 0 10px;
}

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

.page-contact .ct-fix__figure {
  margin: 0;
  border: 1px solid rgba(255, 92, 43, 0.32);
}

/* ---------- 合作 ---------- */
.page-contact .ct-coop__list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .ct-coop__row {
  display: grid;
  gap: 8px 26px;
  padding: 20px 0 20px clamp(16px, 2vw, 24px);
  border-left: 3px solid var(--electric);
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-coop__kicker {
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--electric);
}

.page-contact .ct-coop__body h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
}

.page-contact .ct-coop__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--muted);
  max-width: 68ch;
}

.page-contact .ct-coop__foot {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 16px 20px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink-soft);
  background: rgba(51, 214, 255, 0.08);
  border-left: 3px solid var(--electric);
}

/* ---------- 响应节奏 ---------- */
.page-contact .ct-hours__grid {
  align-items: stretch;
}

.page-contact .ct-hours__board {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  padding: clamp(22px, 3vw, 32px);
  background: var(--pitch-deep);
  border: 1px solid var(--ct-hair);
}

.page-contact .ct-hours__clock {
  margin: 0;
  font-size: clamp(1.9rem, 5vw, 3rem);
  line-height: 1.05;
  font-weight: 700;
  color: var(--volt);
}

.page-contact .ct-hours__day {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.page-contact .ct-hours__bar {
  display: block;
  position: relative;
  height: 6px;
  margin: 8px 0 4px;
  background: var(--graphite);
}

.page-contact .ct-hours__bar i {
  position: absolute;
  inset: 0 auto 0 0;
  width: 9px;
  background: var(--pulse);
  box-shadow: 84px 0 0 0 var(--electric);
}

.page-contact .ct-hours__foot {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-hours__text h2 {
  margin: 8px 0 18px;
  font-size: clamp(1.7rem, 4.2vw, 2.5rem);
  line-height: 1.1;
}

.page-contact .ct-hours__list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-hours__item {
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid var(--ct-hair);
}

.page-contact .ct-hours__item dt {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--ink);
}

.page-contact .ct-hours__item dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 后续指引 ---------- */
.page-contact .ct-next__title {
  margin: 0 0 18px;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 600;
  color: var(--ink-soft);
}

.page-contact .ct-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ct-hair);
  border-top: 1px solid var(--ct-hair);
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-next__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 15px 4px;
  background: var(--pitch-deep);
  text-decoration: none;
  transition: background-color 180ms ease, padding-left 180ms ease;
}

.page-contact .ct-next__link:hover,
.page-contact .ct-next__link:focus-visible {
  background: var(--pitch-mid);
  padding-left: 14px;
}

.page-contact .ct-next__label {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--electric);
}

.page-contact .ct-next__note {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ---------- 收尾条带 ---------- */
.page-contact .ct-strip {
  background: var(--deep);
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-strip__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px clamp(18px, 3vw, 40px);
  padding-top: clamp(18px, 2.4vw, 24px);
  padding-bottom: clamp(18px, 2.4vw, 24px);
}

.page-contact .ct-strip__addr {
  margin: 0;
  font-size: 0.86rem;
  color: var(--ink-soft);
}

.page-contact .ct-strip__meta {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
  word-break: break-all;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-coop__row {
    grid-template-columns: 170px minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: stretch;
  }

  .page-contact .ct-hero__card {
    min-height: 100%;
  }

  .page-contact .ct-hero__img {
    position: absolute;
    inset: 0;
    min-height: 0;
  }

  .page-contact .ct-hero__glass {
    left: 20px;
    right: 20px;
    bottom: 20px;
  }
}

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

@media (max-width: 899px) {
  .page-contact .ct-hero__card {
    position: relative;
  }

  .page-contact .ct-hero__img {
    position: absolute;
    inset: 0;
    min-height: 0;
    height: 100%;
  }

  .page-contact .ct-hero__card {
    min-height: 420px;
  }
}

@media (min-width: 861px) {
  .page-contact .ct-fix__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  }

  .page-contact .ct-hours__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
  }
}

@media (max-width: 520px) {
  .page-contact .ct-steps li {
    padding-left: 44px;
  }

  .page-contact .ct-hero__card {
    min-height: 470px;
  }
}

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