.page-contact{
  --cx-rail-w:300px;
  --cx-panel-pad:clamp(20px,2.6vw,30px);
  background:var(--slate-900);
  color:var(--mist);
  overflow-x:clip;
}

/* ---------- hero ---------- */
.page-contact .cx-hero{
  position:relative;
  padding:calc(var(--header-h) + clamp(36px,6vw,72px)) 0 clamp(44px,6vw,78px);
  background:
    radial-gradient(115% 85% at 86% 6%, rgba(201,242,77,.15), transparent 56%),
    radial-gradient(90% 70% at 4% 96%, rgba(33,230,193,.10), transparent 60%),
    linear-gradient(165deg, var(--turf-900) 0%, var(--slate-900) 60%, var(--slate-900) 100%);
  isolation:isolate;
}
.page-contact .cx-hero .turf-stripes{
  position:absolute;
  inset:0;
  z-index:-1;
  opacity:.4;
  pointer-events:none;
}
.page-contact .cx-hero__grid{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(26px,4vw,52px);
  align-items:center;
}
.page-contact .cx-hero__copy{
  display:flex;
  flex-direction:column;
  gap:clamp(14px,1.8vw,20px);
}
.page-contact .cx-hero__copy .breadcrumb{
  margin-bottom:2px;
}
.page-contact .cx-hero h1{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(34px,7vw,74px);
  line-height:1.02;
  letter-spacing:-.02em;
  margin:0;
  max-width:16ch;
  background:linear-gradient(96deg, var(--mist) 0%, var(--mist) 46%, var(--lime) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.page-contact .cx-hero .lead{
  max-width:56ch;
  color:rgba(238,244,236,.86);
  font-size:clamp(15px,1.7vw,17px);
  line-height:1.8;
  margin:0;
}
.page-contact .cx-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:4px;
}
.page-contact .cx-hero__facts{
  list-style:none;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(10px,1.6vw,20px);
  margin:clamp(14px,2vw,26px) 0 0;
  padding:clamp(14px,1.8vw,20px) 0 0;
  border-top:1px solid var(--line);
}
.page-contact .cx-hero__facts li{
  display:flex;
  flex-direction:column;
  gap:4px;
  min-width:0;
}
.page-contact .cx-hero__num{
  font-family:var(--font-mono);
  font-size:clamp(26px,3.6vw,40px);
  font-weight:700;
  line-height:1;
  letter-spacing:-.02em;
  color:var(--lime);
}
.page-contact .cx-hero__num--aqua{color:var(--aqua);}
.page-contact .cx-hero__num--orange{color:var(--orange);}
.page-contact .cx-hero__label{
  font-size:12px;
  letter-spacing:.04em;
  color:var(--steel);
  line-height:1.5;
}
.page-contact .cx-hero__media{
  margin:0;
  align-self:stretch;
}
.page-contact .cx-hero__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  min-height:220px;
}

/* ---------- 合作方式工作台 ---------- */
.page-contact .cx-desk__hint{
  max-width:34ch;
  font-size:14px;
  line-height:1.7;
}
.page-contact .cx-desk__grid{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(20px,3vw,38px);
  align-items:start;
  margin-top:clamp(22px,3vw,36px);
}
.page-contact .cx-rail{
  display:flex;
  flex-direction:column;
  gap:14px;
  position:relative;
}
.page-contact .cx-rail__list{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.page-contact .cx-rail__btn{
  display:flex;
  align-items:flex-start;
  gap:14px;
  width:100%;
  text-align:left;
  padding:15px 17px;
  border:1px solid var(--line-soft);
  border-radius:16px;
  background:linear-gradient(140deg, rgba(27,42,56,.92), rgba(15,26,36,.72));
  color:var(--mist);
  font:inherit;
  cursor:pointer;
  transition:transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}
.page-contact .cx-rail__btn:hover{
  transform:translateX(4px);
  border-color:rgba(201,242,77,.55);
  box-shadow:0 12px 26px -20px rgba(201,242,77,.9);
}
.page-contact .cx-rail__btn:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:4px;
}
.page-contact .cx-rail__btn[aria-selected="true"]{
  border-color:var(--lime);
  background:linear-gradient(140deg, rgba(11,61,46,.96), rgba(15,26,36,.86));
  box-shadow:inset 3px 0 0 0 var(--lime);
}
.page-contact .cx-rail__idx{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--steel);
  padding-top:3px;
  flex:0 0 auto;
}
.page-contact .cx-rail__btn[aria-selected="true"] .cx-rail__idx{color:var(--lime);}
.page-contact .cx-rail__text{
  display:flex;
  flex-direction:column;
  gap:3px;
  min-width:0;
}
.page-contact .cx-rail__text strong{
  font-family:var(--font-display);
  font-weight:800;
  font-size:17px;
  letter-spacing:.01em;
}
.page-contact .cx-rail__text em{
  font-style:normal;
  font-size:12.5px;
  color:var(--steel);
  line-height:1.5;
}
.page-contact .cx-rail__note{
  margin:0;
  padding-left:14px;
  border-left:2px solid rgba(33,230,193,.45);
  font-size:13px;
  line-height:1.7;
  color:var(--steel);
}

.page-contact .cx-desk__panels{
  display:flex;
  flex-direction:column;
  gap:clamp(16px,2vw,22px);
}
.page-contact .cx-type{
  --cx-accent:var(--lime);
  position:relative;
  padding:var(--cx-panel-pad);
  border-radius:var(--radius);
  border:1px solid var(--line-soft);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(255,255,255,.035), transparent 62%),
    linear-gradient(150deg, rgba(27,42,56,.72), rgba(15,26,36,.88));
  transition:border-color .22s var(--ease), transform .22s var(--ease);
}
.page-contact .cx-type:hover{
  border-color:color-mix(in srgb, var(--cx-accent) 48%, transparent);
  transform:translateY(-2px);
}
.page-contact .cx-type:focus-visible{
  outline:2px solid var(--cx-accent);
  outline-offset:4px;
}
.page-contact .cx-type[data-accent="aqua"]{--cx-accent:var(--aqua);}
.page-contact .cx-type[data-accent="orange"]{--cx-accent:var(--orange);}
.page-contact .cx-type[data-accent="violet"]{--cx-accent:var(--violet);}
.page-contact .cx-type[hidden]{
  display:none;
}
.page-contact .cx-type__head{
  display:flex;
  flex-direction:column;
  gap:12px;
  padding-bottom:clamp(14px,1.8vw,20px);
  border-bottom:1px solid var(--line-soft);
}
.page-contact .cx-type__head h3{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(20px,2.6vw,28px);
  line-height:1.25;
  letter-spacing:-.01em;
  margin:0;
}
.page-contact .cx-type__head p{
  margin:0;
  font-size:15px;
  line-height:1.8;
  color:rgba(238,244,236,.8);
  max-width:62ch;
}
.page-contact .cx-type__facts{
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
  margin:clamp(16px,2vw,22px) 0 0;
}
.page-contact .cx-type__facts > div{
  padding:13px 16px;
  border-left:2px solid var(--cx-accent);
  border-radius:0 14px 14px 0;
  background:rgba(27,42,56,.5);
}
.page-contact .cx-type__facts dt{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--steel);
}
.page-contact .cx-type__facts dd{
  margin:7px 0 0;
  font-size:14.5px;
  line-height:1.72;
  color:rgba(238,244,236,.9);
}

/* ---------- 流程 ---------- */
.page-contact .cx-flow__hint{
  max-width:32ch;
  font-size:14px;
  line-height:1.7;
}
.page-contact .cx-steps{
  list-style:none;
  margin:clamp(24px,3.4vw,42px) 0 0;
  padding:0;
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(16px,2.4vw,26px);
  counter-reset:cxstep;
}
.page-contact .cx-step{
  position:relative;
  display:grid;
  grid-template-columns:auto 1fr;
  grid-template-areas:
    "idx body";
  gap:0 clamp(14px,2vw,22px);
  padding:clamp(18px,2.2vw,26px);
  border-radius:var(--radius);
  background:linear-gradient(150deg, rgba(4,21,15,.72), rgba(15,26,36,.62));
  border:1px solid var(--line-soft);
  transition:border-color .22s var(--ease), background .22s var(--ease);
}
.page-contact .cx-step:hover{
  border-color:rgba(33,230,193,.42);
  background:linear-gradient(150deg, rgba(4,21,15,.9), rgba(15,26,36,.72));
}
.page-contact .cx-step__node{
  display:none;
}
.page-contact .cx-step__idx{
  grid-area:idx;
  font-family:var(--font-mono);
  font-size:clamp(24px,3vw,34px);
  font-weight:700;
  line-height:1;
  color:rgba(33,230,193,.55);
  letter-spacing:-.02em;
}
.page-contact .cx-step__body{
  grid-area:body;
  display:flex;
  flex-direction:column;
  gap:10px;
  min-width:0;
}
.page-contact .cx-step__body h3{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(18px,2.2vw,22px);
  margin:0;
  letter-spacing:-.005em;
}
.page-contact .cx-step__body > p{
  margin:0;
  font-size:14.5px;
  line-height:1.75;
  color:rgba(238,244,236,.78);
  max-width:52ch;
}
.page-contact .cx-step__more{
  border-top:1px dashed var(--line);
  padding-top:10px;
}
.page-contact .cx-step__more summary{
  cursor:pointer;
  list-style:none;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--aqua);
  padding:2px 0;
  transition:color .18s var(--ease);
}
.page-contact .cx-step__more summary::-webkit-details-marker{display:none;}
.page-contact .cx-step__more summary::before{
  content:"+ ";
  color:var(--lime);
}
.page-contact .cx-step__more[open] summary::before{
  content:"– ";
}
.page-contact .cx-step__more summary:hover{color:var(--lime);}
.page-contact .cx-step__more summary:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
  border-radius:4px;
}
.page-contact .cx-step__more ul{
  margin:10px 0 0;
  padding-left:18px;
  display:flex;
  flex-direction:column;
  gap:6px;
}
.page-contact .cx-step__more li{
  font-size:13.5px;
  line-height:1.7;
  color:var(--steel);
}

/* ---------- 前期准备 ---------- */
.page-contact .cx-prep__grid{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(24px,3.4vw,44px);
  align-items:start;
}
.page-contact .cx-prep__intro{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.page-contact .cx-prep__intro h2{margin:0;}
.page-contact .cx-prep__intro .prose{
  margin:0;
  max-width:50ch;
  color:rgba(238,244,236,.82);
  font-size:15.5px;
  line-height:1.85;
}
.page-contact .cx-prep__aside{
  margin:6px 0 0;
  padding:14px 16px;
  border-radius:14px;
  background:linear-gradient(130deg, rgba(201,242,77,.14), rgba(33,230,193,.08));
  border:1px solid rgba(201,242,77,.24);
  font-size:14px;
  line-height:1.75;
  color:rgba(238,244,236,.9);
  max-width:50ch;
}
.page-contact .cx-prep__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:1fr;
  gap:0;
  border-top:1px solid var(--line-soft);
}
.page-contact .cx-prep__item{
  display:grid;
  grid-template-columns:1fr;
  gap:6px;
  padding:16px 0;
  border-bottom:1px solid var(--line-soft);
  transition:padding-left .2s var(--ease), border-color .2s var(--ease);
}
.page-contact .cx-prep__item:hover{
  padding-left:10px;
  border-bottom-color:rgba(201,242,77,.35);
}
.page-contact .cx-prep__key{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--lime);
}
.page-contact .cx-prep__item p{
  margin:0;
  font-size:14.5px;
  line-height:1.78;
  color:rgba(238,244,236,.82);
}

/* ---------- 响应 ---------- */
.page-contact .cx-reply__hint{
  max-width:34ch;
  font-size:14px;
  line-height:1.7;
}
.page-contact .cx-reply__grid{
  margin-top:clamp(22px,3vw,36px);
}
.page-contact .cx-reply__card{
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:clamp(20px,2.4vw,28px);
  border-radius:var(--radius);
  border:1px solid var(--line-soft);
  background:linear-gradient(155deg, rgba(27,42,56,.7), rgba(15,26,36,.86));
  transition:transform .22s var(--ease), border-color .22s var(--ease);
}
.page-contact .cx-reply__card:hover{
  transform:translateY(-3px);
  border-color:rgba(33,230,193,.45);
}
.page-contact .cx-reply__time{
  margin:0;
  font-family:var(--font-mono);
  font-size:16px;
  letter-spacing:.02em;
  color:var(--mist);
}
.page-contact .cx-reply__time .num{
  font-family:var(--font-mono);
  font-size:clamp(30px,3.6vw,42px);
  font-weight:700;
  letter-spacing:-.02em;
  color:var(--lime);
  margin-right:6px;
}
.page-contact .cx-reply__card p:last-child{
  margin:0;
  font-size:14.5px;
  line-height:1.78;
  color:rgba(238,244,236,.78);
}

/* ---------- 联系信息带 ---------- */
.page-contact .cx-band{
  position:relative;
  overflow:hidden;
  isolation:isolate;
  padding:clamp(40px,6vw,84px) 0;
  background:var(--turf-900);
}
.page-contact .cx-band__img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center 65%;
  opacity:.42;
  z-index:-2;
}
.page-contact .cx-band__veil{
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    linear-gradient(100deg, rgba(4,21,15,.96) 12%, rgba(11,61,46,.78) 52%, rgba(15,26,36,.86) 100%);
}
.page-contact .cx-band__inner{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(24px,3.4vw,48px);
  align-items:start;
}
.page-contact .cx-band__lead{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.page-contact .cx-band__lead h2{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(26px,4vw,46px);
  line-height:1.1;
  letter-spacing:-.02em;
  margin:0;
  max-width:18ch;
}
.page-contact .cx-band__note{
  margin:0;
  max-width:44ch;
  font-size:14px;
  line-height:1.75;
  color:rgba(238,244,236,.74);
}
.page-contact .cx-band__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:1fr;
  gap:2px;
}
.page-contact .cx-band__item{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:16px 18px;
  border-radius:14px;
  background:rgba(4,21,15,.42);
  border:1px solid var(--line-soft);
  transition:background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.page-contact .cx-band__item:hover{
  background:rgba(4,21,15,.68);
  border-color:rgba(201,242,77,.5);
  transform:translateX(4px);
}
.page-contact .cx-band__item:focus-within{
  outline:2px solid var(--lime);
  outline-offset:3px;
}
.page-contact .cx-band__key{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--steel);
}
.page-contact .cx-band__val{
  font-family:var(--font-mono);
  font-size:clamp(14px,1.7vw,17px);
  letter-spacing:.01em;
  color:var(--mist);
  word-break:break-word;
}
.page-contact .cx-band__item:first-child .cx-band__val{color:var(--lime);}

/* ---------- 常见疑问 ---------- */
.page-contact .cx-faq__hint{
  max-width:34ch;
  font-size:14px;
  line-height:1.7;
}
.page-contact .cx-faq__grid{
  margin-top:clamp(22px,3vw,36px);
  display:grid;
  grid-template-columns:1fr;
  gap:0;
  border-top:1px solid var(--line-soft);
}
.page-contact .cx-faq__item{
  padding:clamp(16px,2.2vw,26px) 0;
  border-bottom:1px solid var(--line-soft);
  transition:border-color .2s var(--ease);
}
.page-contact .cx-faq__item:hover{
  border-bottom-color:rgba(33,230,193,.4);
}
.page-contact .cx-faq__item h3{
  font-family:var(--font-serif);
  font-weight:600;
  font-size:clamp(16px,1.9vw,20px);
  line-height:1.4;
  margin:0 0 10px;
  color:var(--mist);
}
.page-contact .cx-faq__item p{
  margin:0;
  font-size:14.5px;
  line-height:1.8;
  color:rgba(238,244,236,.78);
  max-width:68ch;
}
.page-contact .cx-faq__closing{
  margin:clamp(22px,3vw,34px) 0 0;
  font-size:14px;
  line-height:1.8;
  color:var(--steel);
  max-width:72ch;
}
.page-contact .cx-faq__closing a{
  color:var(--aqua);
  text-decoration:none;
  border-bottom:1px solid rgba(33,230,193,.4);
  transition:color .18s var(--ease), border-color .18s var(--ease);
}
.page-contact .cx-faq__closing a:hover{
  color:var(--lime);
  border-color:var(--lime);
}
.page-contact .cx-faq__closing a:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
  border-radius:3px;
}

/* ---------- 响应式 ---------- */
@media (min-width:600px){
  .page-contact .cx-type__facts{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-contact .cx-reply__grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-contact .cx-band__list{
    grid-template-columns:1fr;
  }
  .page-contact .cx-prep__item{
    grid-template-columns:180px 1fr;
    gap:0 22px;
    align-items:baseline;
  }
}

@media (min-width:900px){
  .page-contact .cx-hero__grid{
    grid-template-columns:1.04fr .96fr;
  }
  .page-contact .cx-hero__media{
    min-height:100%;
  }
  .page-contact .cx-flow .cx-steps{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:clamp(20px,2.6vw,32px);
  }
  .page-contact .cx-reply__grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .page-contact .cx-band__inner{
    grid-template-columns:1.1fr .9fr;
  }
  .page-contact .cx-faq__grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
    column-gap:clamp(28px,4vw,56px);
  }
  .page-contact .cx-prep__grid{
    grid-template-columns:0.92fr 1.08fr;
  }
}

@media (min-width:1024px){
  .page-contact .cx-desk__grid{
    grid-template-columns:var(--cx-rail-w) minmax(0,1fr);
  }
  .page-contact .cx-rail{
    position:sticky;
    top:calc(var(--header-h) + 24px);
  }
  .page-contact .cx-flow .cx-steps{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }
  .page-contact .cx-step{
    border-top:2px solid rgba(33,230,193,.35);
    border-radius:4px var(--radius) var(--radius) var(--radius);
  }
  .page-contact .cx-step:hover{
    border-top-color:var(--lime);
  }
}

@media (prefers-reduced-motion:reduce){
  .page-contact .cx-rail__btn,
  .page-contact .cx-type,
  .page-contact .cx-step,
  .page-contact .cx-prep__item,
  .page-contact .cx-reply__card,
  .page-contact .cx-band__item{
    transition:none;
  }
  .page-contact .cx-rail__btn:hover,
  .page-contact .cx-type:hover,
  .page-contact .cx-reply__card:hover,
  .page-contact .cx-band__item:hover{
    transform:none;
  }
}
</main>