.page-contact {
  --ct-line: rgba(30, 53, 80, .9);
  --ct-cyan-soft: rgba(34, 224, 214, .08);
  --ct-gap: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(56px, 8vw, 96px);
}

.page-contact .crumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-contact .ct-sec {
  margin-top: clamp(48px, 7vw, 88px);
}

.page-contact .sec-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-top: clamp(6px, 1.5vw, 16px);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-contact .ct-kicker .mono {
  color: var(--gold);
}

.page-contact .ct-kicker__line {
  flex: none;
  width: 42px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(34, 224, 214, 0));
}

.page-contact .ct-hero h1 {
  margin: 0 0 16px;
  max-width: 640px;
  font-size: clamp(30px, 7.4vw, 60px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-contact .ct-hero .lede {
  max-width: 34em;
}

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

.page-contact .ct-hero__panel {
  padding: clamp(20px, 3vw, 28px);
}

.page-contact .ct-hero__panel-lead {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .ct-quick {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-quick a {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  text-decoration: none;
  color: var(--paper);
  background: var(--ct-cyan-soft);
  border-left: 2px solid var(--cyan);
  transition: background var(--ease);
}

.page-contact .ct-quick a:hover,
.page-contact .ct-quick a:focus-visible {
  background: rgba(34, 224, 214, .16);
}

.page-contact .ct-quick .mono {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-contact .ct-quick span:last-child {
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .ct-hero__hours {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-hero__hours strong {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: .02em;
  color: var(--paper);
}

/* ---------- 渠道 ---------- */
.page-contact .ct-channels {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-channel__list {
  display: grid;
  gap: 16px;
}

.page-contact .ct-channel {
  padding: clamp(20px, 3vw, 26px);
}

.page-contact .ct-channel__top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.page-contact .ct-channel__icon {
  flex: none;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--cyan);
  background: var(--ct-cyan-soft);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.page-contact .ct-channel__name {
  margin: 4px 0 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .ct-channel__val {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--ink-750);
  border: 1px solid var(--line);
}

.page-contact .ct-channel__val .mono {
  flex: 1 1 190px;
  min-width: 0;
  font-size: clamp(14px, 2.6vw, 18px);
  letter-spacing: .02em;
  color: var(--cyan);
  overflow-wrap: anywhere;
  word-break: break-all;
}

.page-contact .ct-channel__desc {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .ct-channel__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
}

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

.page-contact .ct-channels__art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

/* ---------- 咨询准备 ---------- */
.page-contact .ct-prep {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-checklist li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  background: var(--ink-800);
  border-left: 2px solid var(--line);
  transition: border-color var(--ease);
}

.page-contact .ct-checklist li:hover {
  border-left-color: var(--cyan);
}

.page-contact .ct-checklist__num {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
  padding-top: 2px;
}

.page-contact .ct-checklist__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .ct-checklist__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .ct-prep__tip {
  margin: 18px 0 0;
  padding: 14px 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
  background: linear-gradient(135deg, rgba(233, 180, 92, .14), rgba(233, 180, 92, 0));
  border-left: 2px solid var(--gold);
}

.page-contact .ct-prep__art {
  margin: 0;
  align-self: start;
}

.page-contact .ct-prep__art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 9 / 7;
}

/* ---------- 服务时间 ---------- */
.page-contact .ct-hours {
  display: grid;
  gap: 16px;
}

.page-contact .ct-hours__card {
  padding: clamp(20px, 3vw, 26px);
}

.page-contact .ct-hours__val {
  margin: 12px 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(19px, 3.4vw, 25px);
  letter-spacing: .01em;
  color: var(--cyan);
  line-height: 1.2;
}

.page-contact .ct-hours__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 站点信息 ---------- */
.page-contact .ct-band {
  display: grid;
  background: var(--ink-800);
  border: 1px solid var(--line);
}

.page-contact .ct-band__seg {
  position: relative;
  padding: 20px 20px 22px;
}

.page-contact .ct-band__seg + .ct-band__seg {
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-band__num {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-contact .ct-band__val {
  margin: 8px 0 0;
  font-size: clamp(15px, 2.6vw, 18px);
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .ct-meta__note {
  margin: 18px 0 0;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 合作 ---------- */
.page-contact .ct-partner__lead {
  margin: 0 0 20px;
}

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

.page-contact .ct-partner__item {
  padding: 18px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut-sm)) 0, 100% var(--cut-sm), 100% 100%, var(--cut-sm) 100%, 0 calc(100% - var(--cut-sm)));
}

.page-contact .ct-partner__key {
  display: block;
  margin-bottom: 8px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-contact .ct-partner__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 收束 ---------- */
.page-contact .ct-cta {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 3.4vw, 36px);
  background: linear-gradient(140deg, var(--ink-750), var(--ink-800) 62%);
}

.page-contact .ct-cta h2 {
  margin: 12px 0 10px;
  font-size: clamp(22px, 4.4vw, 34px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .ct-cta p {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-cta p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, .4);
  transition: border-color var(--ease);
}

.page-contact .ct-cta p a:hover,
.page-contact .ct-cta p a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-contact .ct-cta__rows {
  display: grid;
  gap: 10px;
}

.page-contact .ct-cta__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(7, 11, 24, .55);
  border: 1px solid var(--line);
}

.page-contact .ct-cta__value {
  font-size: clamp(14px, 2.6vw, 17px);
  letter-spacing: .02em;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-all;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .ct-channel__list,
  .page-contact .ct-hours,
  .page-contact .ct-partner__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 820px) {
  .page-contact .ct-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-band__seg + .ct-band__seg {
    border-top: 0;
  }

  .page-contact .ct-band__seg + .ct-band__seg::before {
    content: "";
    position: absolute;
    left: 0;
    top: 18px;
    bottom: 18px;
    width: 1px;
    background: linear-gradient(to bottom, rgba(30, 53, 80, 0), var(--cyan), rgba(30, 53, 80, 0));
    transform: skewX(-14deg);
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .ct-prep {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-contact .ct-hours {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-cta {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.65fr);
    align-items: center;
    gap: clamp(24px, 4vw, 48px);
  }
}

@media (min-width: 980px) {
  .page-contact .ct-channels {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(24px, 3.4vw, 44px);
    align-items: start;
  }

  .page-contact .ct-channels__art {
    position: sticky;
    top: calc(var(--cmd-h) + 28px);
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-partner__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-quick a,
  .page-contact .ct-checklist li,
  .page-contact .ct-cta p a {
    transition: none;
  }
}