.page-contact{
  --ct-line: rgba(168,160,190,.26);
  --ct-line-soft: rgba(168,160,190,.14);
  --ct-ink-line: rgba(16,24,38,.18);
  --ct-pad: clamp(52px, 7vw, 104px);
  background: var(--plum-deep);
  color: var(--ice);
  overflow-x: hidden;
}

.page-contact .eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 14px;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero{
  position: relative;
  padding: clamp(24px,3.5vw,40px) 0 var(--ct-pad);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(199,74,58,.22), transparent 62%),
    radial-gradient(90% 70% at 6% 100%, rgba(184,255,61,.10), transparent 60%),
    linear-gradient(180deg, var(--plum) 0%, var(--plum-deep) 100%);
  overflow: hidden;
}

.page-contact .ct-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(168,160,190,.11) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(168,160,190,.07) 0 1px, transparent 1px 72px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.85), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0,0,0,.85), transparent 82%);
  pointer-events: none;
}

.page-contact .ct-hero__inner{
  position: relative;
  display: grid;
  gap: clamp(30px,5vw,56px);
  align-items: start;
}

.page-contact .ct-hero__lead,
.page-contact .ct-hero__aside{
  min-width: 0;
}

.page-contact .breadcrumbs a{
  color: var(--mist);
  text-decoration: none;
}

.page-contact .breadcrumbs a:hover{
  color: var(--neon);
}

.page-contact .ct-title{
  font-size: clamp(32px, 5.6vw, 62px);
  line-height: 1.06;
  letter-spacing: -.02em;
  font-weight: 800;
  margin: 0 0 20px;
  color: var(--ice);
}

.page-contact .ct-intro{
  max-width: 48ch;
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-channels{
  margin-top: clamp(26px,4vw,42px);
}

.page-contact .ct-channel{
  padding: 18px 0;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-channel__key{
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-mail{
  display: block;
  margin: 12px 0 8px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(18px, 3.2vw, 34px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--neon);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .ct-tel{
  display: block;
  margin: 12px 0 8px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(24px, 4vw, 42px);
  line-height: 1.15;
  color: var(--ice);
  letter-spacing: .01em;
}

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

.page-contact .ct-hero__media{
  margin: 0;
  border: 1px solid var(--ct-line);
  background: var(--indigo);
}

.page-contact .ct-hero__media img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.72) contrast(1.05);
}

.page-contact .ct-slab{
  border-top: 1px solid var(--ct-line);
  margin-top: 18px;
  padding-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  align-items: baseline;
}

.page-contact .ct-slab__k{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-slab__v{
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 600;
  color: var(--neon);
}

.page-contact .ct-slab__n{
  flex-basis: 100%;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 问题类型 ---------- */
.page-contact .ct-route{
  padding: var(--ct-pad) 0;
}

.page-contact .ct-route__head{
  max-width: 56ch;
}

.page-contact .ct-route .title{
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ice);
  margin: 0 0 14px;
}

.page-contact .ct-route__lede{
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-chips{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 28px 0 8px;
}

.page-contact .ct-count{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
  margin-left: 6px;
}

.page-contact .ct-route__list{
  display: grid;
  margin-top: 24px;
}

.page-contact .ct-item{
  display: grid;
  gap: 10px;
  padding: clamp(20px,3vw,32px) 0;
  border-top: 1px solid var(--ct-line);
  min-width: 0;
}

.page-contact .ct-item:last-child{
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-item[data-filtered-out]{
  display: none;
}

.page-contact .ct-item__no{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--saffron);
  letter-spacing: .1em;
  margin: 0;
}

.page-contact .ct-item__body{
  min-width: 0;
}

.page-contact .ct-item__body .h3{
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--ice);
}

.page-contact .ct-item__body p{
  margin: 0 0 10px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-item__ask{
  display: block;
  padding: 12px 0 0;
  border-top: 1px solid var(--ct-line-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 地址与备案 ---------- */
.page-contact .ct-place{
  padding: var(--ct-pad) 0;
}

.page-contact .ct-place__grid{
  display: grid;
  gap: clamp(26px,4vw,52px);
  align-items: start;
}

.page-contact .ct-place__main{
  min-width: 0;
}

.page-contact .ct-place .eyebrow{
  color: var(--steel);
}

.page-contact .ct-place .title{
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.2;
  color: var(--indigo);
  margin: 0 0 18px;
}

.page-contact .ct-place__addr{
  font-size: clamp(22px, 3.4vw, 36px);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--indigo);
  margin: 0 0 16px;
  overflow-wrap: anywhere;
}

.page-contact .ct-place__hint{
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: #4a4453;
  max-width: 52ch;
}

.page-contact .ct-place__spec{
  border-top: 1px solid var(--ct-ink-line);
  min-width: 0;
}

.page-contact .ct-spec__row{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ct-ink-line);
}

.page-contact .ct-spec__k{
  font-size: 14px;
  color: var(--steel);
}

.page-contact .ct-spec__v{
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--indigo);
  text-align: right;
  overflow-wrap: anywhere;
}

/* ---------- 回复节奏 ---------- */
.page-contact .ct-prep{
  padding: var(--ct-pad) 0;
}

.page-contact .ct-prep__grid{
  display: grid;
  gap: clamp(28px,5vw,56px);
  align-items: start;
}

.page-contact .ct-prep__media{
  margin: 0;
  border: 1px solid var(--ct-line);
  background: var(--indigo);
}

.page-contact .ct-prep__media img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.75);
}

.page-contact .ct-prep__body{
  min-width: 0;
}

.page-contact .ct-prep .title{
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ice);
  margin: 0 0 14px;
}

.page-contact .ct-prep__lede{
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 54ch;
}

.page-contact .ct-prep__list{
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
}

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

.page-contact .ct-prep__no{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--saffron);
  padding-top: 4px;
}

.page-contact .ct-prep__list .h3{
  font-size: 18px;
  line-height: 1.4;
  margin: 0 0 6px;
  color: var(--ice);
}

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

.page-contact .ct-note{
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--neon);
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 合作与反馈 ---------- */
.page-contact .ct-coop{
  padding: var(--ct-pad) 0;
}

.page-contact .ct-coop__grid{
  display: grid;
  gap: clamp(28px,4vw,52px);
  align-items: start;
}

.page-contact .ct-coop__col{
  min-width: 0;
}

.page-contact .ct-coop .eyebrow{
  color: var(--steel);
}

.page-contact .ct-coop .title{
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.2;
  color: var(--indigo);
  margin: 0 0 18px;
}

.page-contact .ct-coop__col p{
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.9;
  color: #4a4453;
  max-width: 56ch;
}

.page-contact .ct-coop__col .h3{
  font-size: 19px;
  line-height: 1.4;
  margin: 0 0 16px;
  color: var(--indigo);
}

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

.page-contact .ct-coop__links li{
  border-bottom: 1px solid var(--ct-ink-line);
}

.page-contact .ct-coop__links a{
  display: block;
  padding: 14px 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--indigo);
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: 0;
  transition: padding-left .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .ct-coop__links a:hover,
.page-contact .ct-coop__links a:focus-visible{
  padding-left: 12px;
  border-left-color: var(--saffron);
}

.page-contact .ct-coop__note{
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px){
  .page-contact .ct-route__list{
    margin-top: 30px;
  }
  .page-contact .ct-item{
    grid-template-columns: 84px minmax(0,1fr);
    column-gap: 28px;
    align-items: start;
  }
  .page-contact .ct-item__no{
    padding-top: 5px;
  }
  .page-contact .ct-place__grid{
    grid-template-columns: minmax(0,1.15fr) minmax(0,.85fr);
  }
  .page-contact .ct-coop__grid{
    grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr);
  }
}

@media (min-width: 960px){
  .page-contact .ct-hero__inner{
    grid-template-columns: minmax(0,1.08fr) minmax(0,.92fr);
    align-items: start;
  }
  .page-contact .ct-hero__aside{
    padding-top: 12px;
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }
  .page-contact .ct-prep__grid{
    grid-template-columns: minmax(0,.84fr) minmax(0,1.16fr);
    align-items: start;
    column-gap: clamp(36px,5vw,72px);
  }
  .page-contact .ct-prep__media{
    margin-top: 48px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .ct-coop__links a{
    transition: none;
  }
}