.page-contact{
  --ct-line-soft:rgba(43,38,34,.28);
  --ct-glow:rgba(0,229,208,.55);
  overflow-x:clip;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero{
  background:var(--dk-cream);
  padding:clamp(18px,3.5vw,34px) 0 clamp(30px,5vw,56px);
  border-bottom:var(--dk-line) solid var(--dk-graphite);
}
.page-contact .ct-hero__kicker{
  display:inline-block;
  margin-top:clamp(18px,3vw,30px);
  background:var(--dk-graphite);
  color:var(--dk-yellow);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  padding:6px 14px;
  border-radius:999px;
}
.page-contact .ct-hero__title{
  margin:16px 0 0;
  font-family:var(--dk-font-display);
  font-weight:900;
  font-size:clamp(46px,11.5vw,104px);
  line-height:.94;
  letter-spacing:-.03em;
  color:var(--dk-coal);
  text-shadow:7px 7px 0 rgba(255,107,26,.32);
  transform:rotate(-2.4deg);
  transform-origin:left center;
}
.page-contact .ct-hero__title em{
  font-style:normal;
  color:var(--dk-orange);
  -webkit-text-stroke:2px var(--dk-graphite);
  paint-order:stroke fill;
}
.page-contact .ct-hero__lede{
  max-width:38em;
  margin:clamp(18px,3vw,26px) 0 0;
  font-size:clamp(16px,1.9vw,18px);
  line-height:1.78;
  color:var(--dk-graphite);
}
.page-contact .ct-hero__jump{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:clamp(20px,3vw,28px);
}

/* ---------- 错位双栏 ---------- */
.page-contact .ct-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(26px,4vw,40px);
  padding-top:clamp(30px,5vw,56px);
  padding-bottom:clamp(40px,7vw,88px);
}
@media (min-width:960px){
  .page-contact .ct-layout{
    grid-template-columns:minmax(250px,300px) minmax(0,1fr);
    gap:clamp(32px,4vw,52px);
    align-items:start;
  }
  .page-contact .ct-rail{
    position:sticky;
    top:24px;
  }
  .page-contact .ct-main{
    transform:translateY(-18px);
  }
}

/* ---------- 左侧步骤链 ---------- */
.page-contact .ct-rail__title{
  font-family:var(--dk-font-display);
  font-weight:900;
  font-size:clamp(24px,3.4vw,30px);
  line-height:1.15;
  letter-spacing:-.01em;
  color:var(--dk-coal);
  margin:0 0 20px;
  padding-top:12px;
  border-top:4px solid var(--dk-orange);
  display:inline-block;
}
.page-contact .ct-steps{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:22px;
  position:relative;
}
.page-contact .ct-steps::before{
  content:"";
  position:absolute;
  left:21px;
  top:44px;
  bottom:26px;
  border-left:2px dashed var(--ct-line-soft);
}
.page-contact .ct-step{
  display:grid;
  grid-template-columns:44px minmax(0,1fr);
  gap:14px;
  position:relative;
}
.page-contact .ct-step__num{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:var(--dk-orange);
  color:var(--dk-coal);
  font-family:var(--dk-font-mono);
  font-size:18px;
  font-weight:700;
  border:var(--dk-line) solid var(--dk-graphite);
  box-shadow:var(--dk-shadow-sm);
}
.page-contact .ct-step__name{
  margin:6px 0 6px;
  font-weight:700;
  font-size:16px;
  line-height:1.5;
  color:var(--dk-coal);
}
.page-contact .ct-step__desc{
  margin:0;
  font-size:15px;
  line-height:1.72;
  color:var(--dk-graphite);
}
.page-contact .ct-rail__card{
  margin-top:26px;
  background:var(--dk-sand);
  border:var(--dk-line) solid var(--dk-graphite);
  border-left:6px solid var(--dk-cyan);
  border-radius:var(--dk-radius);
  box-shadow:var(--dk-shadow-sm);
  padding:16px 18px 18px;
}
.page-contact .ct-rail__card-k{
  margin:0;
  font-size:13px;
  letter-spacing:.1em;
  font-weight:700;
  color:var(--dk-wine);
}
.page-contact .ct-rail__phone{
  margin:8px 0 10px;
  font-family:var(--dk-font-mono);
  font-size:clamp(20px,3vw,24px);
  font-weight:700;
  letter-spacing:.02em;
  color:var(--dk-coal);
}
.page-contact .ct-rail__card-n{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--dk-graphite);
}

/* ---------- 联系方式卡 ---------- */
.page-contact .ct-main{
  display:grid;
  gap:clamp(26px,4.5vw,44px);
  min-width:0;
}
.page-contact .ct-contact{
  background:var(--dk-coal);
  color:var(--dk-cream);
  border:var(--dk-line) solid var(--dk-cyan);
  border-radius:var(--dk-radius);
  box-shadow:var(--dk-shadow);
  overflow:hidden;
}
.page-contact .ct-contact__media{
  position:relative;
  aspect-ratio:12 / 5;
  background:var(--dk-graphite);
}
.page-contact .ct-contact__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  filter:saturate(1.15) contrast(1.05);
}
.page-contact .ct-contact__scrim{
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 78% 22%, rgba(0,229,208,.32), transparent 58%),
    linear-gradient(180deg, rgba(18,16,15,0) 34%, rgba(18,16,15,.86) 100%);
  pointer-events:none;
}
.page-contact .ct-contact__inner{
  padding:clamp(20px,3.4vw,34px);
}
.page-contact .ct-contact__kicker{
  margin:0;
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--dk-cyan);
  font-weight:700;
}
.page-contact .ct-contact__title{
  margin:10px 0 6px;
  font-family:var(--dk-font-display);
  font-weight:900;
  font-size:clamp(26px,4vw,38px);
  line-height:1.15;
  letter-spacing:-.01em;
  color:var(--dk-cream);
}
.page-contact .ct-contact__list{
  list-style:none;
  margin:18px 0 0;
  padding:0;
  display:grid;
  gap:0;
}
.page-contact .ct-channel{
  padding:18px 0;
  border-top:2px dashed rgba(255,247,238,.24);
}
.page-contact .ct-channel:first-child{
  border-top:none;
  padding-top:8px;
}
.page-contact .ct-channel__label{
  margin:0 0 6px;
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--dk-yellow);
  font-weight:700;
}
.page-contact .ct-channel__value{
  margin:0 0 8px;
  font-family:var(--dk-font-mono);
  font-size:clamp(18px,3.4vw,26px);
  font-weight:700;
  letter-spacing:.01em;
  color:var(--dk-cream);
  word-break:break-word;
}
.page-contact .ct-channel__value--sm{
  font-family:var(--dk-font-body);
  font-size:clamp(16px,2.4vw,19px);
  letter-spacing:.02em;
}
.page-contact .ct-channel__desc{
  margin:0;
  font-size:14.5px;
  line-height:1.72;
  color:rgba(255,247,238,.84);
  max-width:38em;
}

/* ---------- 合作方向 ---------- */
.page-contact .ct-coop__kicker{
  margin:0;
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  font-weight:700;
  color:var(--dk-violet);
}
.page-contact .ct-coop__title{
  margin:10px 0 0;
  font-family:var(--dk-font-display);
  font-weight:900;
  font-size:clamp(28px,4.6vw,44px);
  line-height:1.08;
  letter-spacing:-.02em;
  color:var(--dk-coal);
  text-shadow:4px 4px 0 rgba(122,43,255,.16);
}
.page-contact .ct-coop__lede{
  margin:14px 0 22px;
  max-width:40em;
  font-size:16px;
  line-height:1.78;
  color:var(--dk-graphite);
}
.page-contact .ct-coop__list{
  display:grid;
  gap:14px;
}
.page-contact .ct-fold{
  background:var(--dk-sand);
  border:var(--dk-line) solid var(--dk-graphite);
  border-radius:var(--dk-radius);
  box-shadow:var(--dk-shadow-sm);
  transition:transform .18s ease, box-shadow .18s ease;
}
.page-contact .ct-fold:hover{
  transform:translate(-2px,-2px);
  box-shadow:6px 6px 0 var(--dk-graphite);
}
.page-contact .ct-fold__head{
  display:flex;
  align-items:center;
  gap:12px;
  padding:16px 18px;
  cursor:pointer;
  list-style:none;
  font-weight:700;
  color:var(--dk-coal);
}
.page-contact .ct-fold__head::-webkit-details-marker{
  display:none;
}
.page-contact .ct-fold__num{
  font-family:var(--dk-font-mono);
  font-size:13px;
  color:var(--dk-orange);
  border:2px solid var(--dk-orange);
  border-radius:6px;
  padding:2px 6px;
  line-height:1;
  flex:none;
}
.page-contact .ct-fold__name{
  font-size:clamp(16px,2.4vw,19px);
  letter-spacing:-.01em;
}
.page-contact .ct-fold__hint{
  margin-left:auto;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--dk-graphite);
  opacity:.7;
  flex:none;
}
.page-contact .ct-fold__hint::after{
  content:"＋";
  display:inline-block;
  margin-left:6px;
  font-weight:700;
  color:var(--dk-violet);
  transition:transform .2s ease;
}
.page-contact .ct-fold[open] .ct-fold__hint::after{
  content:"－";
  transform:rotate(180deg);
}
.page-contact .ct-fold__body{
  padding:0 18px 20px;
  border-top:2px dashed var(--ct-line-soft);
  margin-top:2px;
  padding-top:14px;
}
.page-contact .ct-fold__body p{
  margin:0 0 10px;
  font-size:15.5px;
  line-height:1.76;
  color:var(--dk-graphite);
}
.page-contact .ct-fold__body ul{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:8px;
}
.page-contact .ct-fold__body li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  line-height:1.7;
  color:var(--dk-graphite);
}
.page-contact .ct-fold__body li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.62em;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--dk-cyan);
  border:2px solid var(--dk-graphite);
}
@media (min-width:720px){
  .page-contact .ct-coop__list{
    gap:18px;
  }
  .page-contact .ct-fold:nth-child(odd){
    margin-right:34px;
  }
  .page-contact .ct-fold:nth-child(even){
    margin-left:34px;
  }
}

/* ---------- 合作流程 ---------- */
.page-contact .ct-flow{
  background:var(--dk-teal);
  color:var(--dk-cream);
  border:var(--dk-line) solid var(--dk-graphite);
  border-radius:var(--dk-radius);
  box-shadow:var(--dk-shadow);
  padding:clamp(22px,3.6vw,38px);
}
.page-contact .ct-flow__kicker{
  margin:0;
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  font-weight:700;
  color:var(--dk-yellow);
}
.page-contact .ct-flow__title{
  margin:10px 0 22px;
  font-family:var(--dk-font-display);
  font-weight:900;
  font-size:clamp(26px,4.2vw,38px);
  line-height:1.12;
  letter-spacing:-.01em;
  color:var(--dk-cream);
}
.page-contact .ct-flow__grid{
  display:grid;
  gap:24px;
}
.page-contact .ct-flow__steps{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:18px;
  counter-reset:none;
}
.page-contact .ct-flow__step{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:4px 14px;
  padding-bottom:16px;
  border-bottom:2px dashed rgba(255,247,238,.22);
}
.page-contact .ct-flow__step:last-child{
  border-bottom:none;
  padding-bottom:0;
}
.page-contact .ct-flow__n{
  grid-row:span 2;
  font-family:var(--dk-font-mono);
  font-size:22px;
  font-weight:700;
  color:var(--dk-cyan);
  line-height:1.2;
}
.page-contact .ct-flow__step h3{
  margin:0;
  font-size:17px;
  font-weight:700;
  color:var(--dk-cream);
  line-height:1.4;
}
.page-contact .ct-flow__step p{
  margin:2px 0 0;
  font-size:14.5px;
  line-height:1.72;
  color:rgba(255,247,238,.82);
}
.page-contact .ct-flow__figure{
  margin:0;
}
.page-contact .ct-flow__figure img{
  width:100%;
  height:auto;
  display:block;
  border:var(--dk-line) solid var(--dk-graphite);
  border-radius:calc(var(--dk-radius) - 4px);
  object-fit:cover;
  aspect-ratio:9 / 7;
  filter:saturate(1.2) contrast(1.05);
}
.page-contact .ct-flow__figure figcaption{
  margin-top:10px;
  font-size:13.5px;
  line-height:1.7;
  color:rgba(255,247,238,.72);
}
@media (min-width:860px){
  .page-contact .ct-flow__grid{
    grid-template-columns:minmax(0,1fr) 268px;
    align-items:start;
    gap:28px;
  }
}

/* ---------- 提交前准备 ---------- */
.page-contact .ct-prep{
  background:var(--dk-cream);
  border:var(--dk-line) solid var(--dk-graphite);
  border-radius:var(--dk-radius);
  box-shadow:var(--dk-shadow-sm);
  padding:clamp(20px,3.4vw,32px);
}
.page-contact .ct-prep__title{
  margin:0 0 18px;
  font-family:var(--dk-font-display);
  font-weight:900;
  font-size:clamp(22px,3.4vw,30px);
  line-height:1.2;
  letter-spacing:-.01em;
  color:var(--dk-coal);
}
.page-contact .ct-prep__title::before{
  content:"";
  display:block;
  width:56px;
  height:4px;
  background:var(--dk-orange);
  margin-bottom:14px;
}
.page-contact .ct-prep__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:12px;
}
.page-contact .ct-prep__item{
  background:var(--dk-sand);
  border-radius:14px;
  padding:13px 16px;
  display:grid;
  gap:4px;
  border-left:5px solid var(--dk-violet);
}
.page-contact .ct-prep__k{
  font-size:13px;
  letter-spacing:.1em;
  font-weight:700;
  color:var(--dk-violet);
}
.page-contact .ct-prep__v{
  font-size:15px;
  line-height:1.72;
  color:var(--dk-graphite);
}
.page-contact .ct-prep__note{
  margin:18px 0 0;
  font-size:14.5px;
  line-height:1.74;
  color:var(--dk-graphite);
  padding-left:14px;
  border-left:4px solid var(--dk-cyan);
}
@media (min-width:720px){
  .page-contact .ct-prep__list{
    grid-template-columns:1fr 1fr;
    gap:14px;
  }
}

/* ---------- 常问 ---------- */
.page-contact .ct-faq__title{
  margin:0 0 18px;
  font-family:var(--dk-font-display);
  font-weight:900;
  font-size:clamp(22px,3.4vw,30px);
  line-height:1.2;
  letter-spacing:-.01em;
  color:var(--dk-coal);
  padding-top:12px;
  border-top:4px solid var(--dk-violet);
  display:inline-block;
}
.page-contact .ct-faq__list{
  display:grid;
  gap:12px;
}
.page-contact .ct-qa{
  background:var(--dk-cream);
  border:var(--dk-line) solid var(--dk-graphite);
  border-radius:var(--dk-radius);
  box-shadow:var(--dk-shadow-sm);
  transition:transform .18s ease, box-shadow .18s ease;
}
.page-contact .ct-qa[open]{
  background:var(--dk-sand);
}
.page-contact .ct-qa__q{
  cursor:pointer;
  list-style:none;
  padding:15px 18px;
  font-size:16px;
  font-weight:700;
  line-height:1.5;
  color:var(--dk-coal);
  display:flex;
  align-items:flex-start;
  gap:10px;
}
.page-contact .ct-qa__q::-webkit-details-marker{
  display:none;
}
.page-contact .ct-qa__q::before{
  content:"Q";
  font-family:var(--dk-font-mono);
  font-size:13px;
  font-weight:700;
  color:var(--dk-cream);
  background:var(--dk-violet);
  border-radius:6px;
  padding:2px 6px;
  line-height:1.3;
  flex:none;
  margin-top:2px;
}
.page-contact .ct-qa__a{
  margin:0;
  padding:0 18px 18px 46px;
  font-size:15px;
  line-height:1.78;
  color:var(--dk-graphite);
}
.page-contact .ct-qa:hover{
  transform:translate(-2px,-2px);
  box-shadow:6px 6px 0 var(--dk-graphite);
}

@media (prefers-reduced-motion:reduce){
  .page-contact .ct-fold,
  .page-contact .ct-qa{
    transition:none;
  }
  .page-contact .ct-fold:hover,
  .page-contact .ct-qa:hover{
    transform:none;
  }
  .page-contact .ct-hero__title{
    transform:none;
  }
}
<<<END>>>