.page-contact{
  --ct-cut:18px;
  --ct-card:linear-gradient(165deg,#2C3238,#191e22);
  background:var(--ink);
  color:var(--paper);
}

.page-contact .ct-hero{
  position:relative;
  padding:clamp(1.4rem,4.5vw,2.6rem) 0 clamp(2.4rem,6vw,4.4rem);
  background:
    radial-gradient(115% 85% at 90% -5%,rgba(0,229,255,.16),transparent 58%),
    radial-gradient(95% 75% at -5% 25%,rgba(255,77,26,.18),transparent 62%),
    linear-gradient(158deg,var(--ink) 0%,var(--teal-black) 58%,var(--ink) 100%);
  overflow:hidden;
}
.page-contact .ct-hero::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    repeating-linear-gradient(90deg,rgba(244,241,234,.035) 0 1px,transparent 1px 90px);
  mask-image:linear-gradient(180deg,transparent,#000 40%,transparent);
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 40%,transparent);
}

.page-contact .ct-hero__grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(1.8rem,4vw,3rem);
  align-items:start;
}

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

.page-contact .ct-hero h1{
  margin:.6rem 0 0;
  font-family:var(--font-display);
  font-weight:300;
  font-size:clamp(2.1rem,7vw,3.7rem);
  line-height:1.04;
  letter-spacing:-.012em;
  transform:rotate(-1.2deg);
  transform-origin:left center;
}
.page-contact .ct-hero h1 em{
  font-style:italic;
  font-weight:700;
  color:var(--flame);
  letter-spacing:-.02em;
}

.page-contact .ct-hero__lead{
  margin:1rem 0 0;
  max-width:56ch;
  font-size:clamp(.95rem,2.5vw,1.06rem);
  line-height:1.72;
  color:rgba(244,241,234,.82);
}

.page-contact .ct-hero__facts{
  list-style:none;
  margin:1.7rem 0 0;
  padding:1.1rem 0 0;
  border-top:1px solid var(--line);
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:1rem;
}
.page-contact .ct-fact__num{
  display:block;
  font-family:var(--font-display);
  font-size:clamp(1.5rem,5.4vw,2rem);
  font-weight:700;
  line-height:1;
  letter-spacing:-.01em;
  color:var(--paper);
  font-variant-numeric:tabular-nums;
}
.page-contact .ct-hero__facts li:nth-child(1) .ct-fact__num{color:var(--flame);}
.page-contact .ct-hero__facts li:nth-child(2) .ct-fact__num{color:var(--cyan);}
.page-contact .ct-fact__label{
  display:block;
  margin-top:.35rem;
  font-size:.8rem;
  line-height:1.55;
  color:var(--steel);
}

.page-contact .ct-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:.7rem;
  margin-top:1.7rem;
}

.page-contact .ct-hero__visual{
  position:relative;
  margin:0;
  min-width:0;
}
.page-contact .ct-hero__visual .media-frame{
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--ct-cut)),calc(100% - var(--ct-cut)) 100%,0 100%);
}
.page-contact .ct-hero__visual img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
  filter:saturate(.9) contrast(1.05);
}

.page-contact .ct-ticket{
  position:relative;
  background:rgba(17,20,23,.94);
  border:1px solid var(--line-strong);
  border-left:3px solid var(--flame);
  padding:.95rem 1.1rem 1.05rem;
  box-shadow:var(--shadow-lift);
}
.page-contact .ct-ticket--hero{
  margin:-2rem .6rem 0 .8rem;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%);
}
.page-contact .ct-ticket__title{
  margin:.6rem 0 .3rem;
  font-family:var(--font-mono);
  font-size:.86rem;
  letter-spacing:.01em;
  color:var(--paper);
  word-break:break-all;
}
.page-contact .ct-ticket__meta{
  margin:0;
  font-size:.72rem;
  color:var(--steel);
  letter-spacing:.04em;
}

.page-contact .ct-section{
  padding:clamp(2.6rem,7vw,4.8rem) 0;
  border-top:1px solid var(--line-soft);
}
.page-contact .ct-channels{
  background:linear-gradient(180deg,var(--ink),#0d1216 70%,var(--ink));
}
.page-contact .ct-flow-section{
  background:
    radial-gradient(80% 60% at 100% 0%,rgba(0,229,255,.09),transparent 60%),
    linear-gradient(180deg,var(--ink),var(--teal-black) 70%,var(--ink));
}
.page-contact .ct-scope{
  background:linear-gradient(180deg,var(--ink),var(--wine-black) 55%,var(--ink));
}
.page-contact .ct-links{
  background:linear-gradient(180deg,var(--ink),var(--indigo-black) 60%,var(--ink));
}

.page-contact .ct-section__head{
  position:relative;
  margin-bottom:clamp(1.6rem,4vw,2.6rem);
  padding-left:0;
}
.page-contact .ct-section__head .section__index{
  display:block;
  font-family:var(--font-display);
  font-size:clamp(3rem,11vw,5rem);
  font-weight:300;
  line-height:.8;
  letter-spacing:-.02em;
  color:transparent;
  -webkit-text-stroke:1px rgba(244,241,234,.24);
  margin-bottom:.5rem;
}
.page-contact .ct-section__head .eyebrow{margin:0;}
.page-contact .ct-section__head .section__title{
  margin:.45rem 0 0;
  font-family:var(--font-display);
  font-weight:300;
  font-size:clamp(1.5rem,4.6vw,2.3rem);
  line-height:1.18;
  letter-spacing:-.008em;
}
.page-contact .ct-section__head .section__lead{
  margin:.7rem 0 0;
  max-width:60ch;
  font-size:.95rem;
  line-height:1.75;
  color:rgba(244,241,234,.72);
}

/* 渠道票据 */
.page-contact .ct-channels__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:.9rem;
}
.page-contact .ct-channel{
  position:relative;
  padding:1.15rem 1.15rem 1.25rem;
  background:var(--ct-card);
  border:1px solid var(--line);
  clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,0 100%);
  transition:border-color .3s var(--ease),transform .3s var(--ease);
}
.page-contact .ct-channel::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:46px;
  height:2px;
  background:var(--flame);
}
.page-contact .ct-channel:nth-child(even)::before{background:var(--cyan);}
.page-contact .ct-channel:hover{
  transform:translateY(-3px);
  border-color:rgba(0,229,255,.42);
}
.page-contact .ct-channel__num{
  display:inline-block;
  font-size:.72rem;
  letter-spacing:.16em;
  color:var(--steel);
}
.page-contact .ct-channel__label{
  margin:.35rem 0 .55rem;
  font-family:var(--font-display);
  font-size:1.06rem;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--paper);
}
.page-contact .ct-channel__value{
  margin:0 0 .6rem;
  font-family:var(--font-mono);
  font-size:.92rem;
  line-height:1.5;
  color:var(--cyan);
  word-break:break-all;
}
.page-contact .ct-channel__note{
  margin:0 0 .9rem;
  font-size:.86rem;
  line-height:1.7;
  color:rgba(244,241,234,.7);
}
.page-contact .ct-channel__action{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  font-size:.82rem;
  font-weight:600;
  color:var(--paper);
  text-decoration:none;
  border-bottom:1px solid var(--flame);
  padding-bottom:.15rem;
  transition:color .25s var(--ease),border-color .25s var(--ease);
}
.page-contact .ct-channel__action::after{
  content:"→";
  font-family:var(--font-mono);
  color:var(--flame);
}
.page-contact .ct-channel__action:hover{color:var(--cyan);border-color:var(--cyan);}
.page-contact .ct-channel__action:hover::after{color:var(--cyan);}

/* 工单流程 */
.page-contact .ct-flow{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:1.8rem;
}
.page-contact .ct-flow__list{min-width:0;}
.page-contact .ct-step{
  border-top:1px solid var(--line);
}
.page-contact .ct-step:last-child{border-bottom:1px solid var(--line);}
.page-contact .ct-step__summary{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:baseline;
  gap:.75rem;
  padding:.9rem .2rem;
  cursor:pointer;
  list-style:none;
  transition:background-color .25s var(--ease);
}
.page-contact .ct-step__summary::-webkit-details-marker{display:none;}
.page-contact .ct-step__summary:hover{background:rgba(0,229,255,.05);}
.page-contact .ct-step__num{
  font-family:var(--font-display);
  font-size:1.28rem;
  font-weight:700;
  line-height:1;
  color:var(--flame);
  font-variant-numeric:tabular-nums;
}
.page-contact .ct-step__title{
  font-family:var(--font-display);
  font-size:1.12rem;
  font-weight:700;
  letter-spacing:.03em;
  color:var(--paper);
}
.page-contact .ct-step__hint{
  font-size:.74rem;
  color:var(--steel);
  letter-spacing:.04em;
  display:none;
}
.page-contact .ct-step__summary::after{
  content:"+";
  font-family:var(--font-mono);
  font-size:1rem;
  color:var(--cyan);
  transition:transform .3s var(--ease);
}
.page-contact .ct-step[open] .ct-step__summary::after{
  content:"−";
  color:var(--flame);
}
.page-contact .ct-step__body{
  padding:.1rem .2rem 1.15rem;
  border-left:2px solid rgba(255,77,26,.35);
  padding-left:.9rem;
  margin-left:.35rem;
}
.page-contact .ct-step__body p{
  margin:0;
  font-size:.9rem;
  line-height:1.8;
  color:rgba(244,241,234,.74);
}

.page-contact .ct-flow__aside{min-width:0;display:grid;gap:1rem;}
.page-contact .ct-flow__aside .media-frame{margin:0;}
.page-contact .ct-flow__aside img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}
.page-contact .ct-shift{
  padding:1.1rem 1.2rem 1.2rem;
  background:rgba(44,50,56,.55);
  border:1px solid var(--line);
  border-left:2px solid var(--cyan);
}
.page-contact .ct-shift__label{margin:0;}
.page-contact .ct-shift__text{
  margin:.55rem 0 .85rem;
  font-size:.88rem;
  line-height:1.78;
  color:rgba(244,241,234,.76);
}
.page-contact .ct-shift__meta{
  margin:0;
  font-size:.74rem;
  letter-spacing:.05em;
  color:var(--cyan);
}

/* 服务范围 */
.page-contact .ct-scope__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:.95rem;
}
.page-contact .ct-scope__card{
  padding:1.2rem 1.15rem 1.3rem;
  background:rgba(17,20,23,.72);
  border:1px solid var(--line);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%);
}
.page-contact .ct-scope__title{
  margin:.7rem 0 .65rem;
  font-family:var(--font-display);
  font-size:1.14rem;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--paper);
}
.page-contact .ct-scope__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:.45rem;
}
.page-contact .ct-scope__list li{
  position:relative;
  padding-left:1rem;
  font-size:.86rem;
  line-height:1.65;
  color:rgba(244,241,234,.72);
}
.page-contact .ct-scope__list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:5px;
  height:5px;
  background:var(--cyan);
  transform:rotate(45deg);
}
.page-contact .ct-scope__card:nth-child(odd) .ct-scope__list li::before{background:var(--flame);}

/* 快速入口 */
.page-contact .ct-links__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:.7rem;
}
.page-contact .ct-links__item{min-width:0;}
.page-contact .ct-links__link{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  grid-template-areas:
    "num text"
    "num desc";
  gap:.15rem .8rem;
  padding:.95rem 1.05rem;
  text-decoration:none;
  background:rgba(26,21,51,.55);
  border:1px solid var(--line);
  transition:border-color .28s var(--ease),background-color .28s var(--ease),transform .28s var(--ease);
}
.page-contact .ct-links__link:hover{
  transform:translateX(4px);
  border-color:rgba(0,229,255,.5);
  background:rgba(26,21,51,.85);
}
.page-contact .ct-links__num{
  grid-area:num;
  align-self:center;
  font-family:var(--font-display);
  font-size:1.3rem;
  font-weight:300;
  color:var(--flame);
  letter-spacing:-.02em;
}
.page-contact .ct-links__text{
  grid-area:text;
  font-family:var(--font-display);
  font-size:1.06rem;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--paper);
}
.page-contact .ct-links__desc{
  grid-area:desc;
  font-size:.82rem;
  line-height:1.65;
  color:var(--steel);
}

.page-contact .ct-meta{
  margin-top:1.8rem;
  padding-top:1.1rem;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:.4rem 1.2rem;
}
.page-contact .ct-meta__item{
  margin:0;
  font-size:.74rem;
  letter-spacing:.03em;
  color:var(--steel);
  word-break:break-word;
}

@media (min-width:640px){
  .page-contact .ct-hero__facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.1rem 1.4rem;}
  .page-contact .ct-step__hint{display:block;}
  .page-contact .ct-links__list{grid-template-columns:repeat(2,minmax(0,1fr));}
}

@media (min-width:760px){
  .page-contact .ct-channels__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;}
  .page-contact .ct-scope__grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-contact .ct-section__head{padding-left:clamp(0rem,2vw,1rem);}
  .page-contact .ct-ticket--hero{margin:-2.4rem 1.4rem 0 1.6rem;}
}

@media (min-width:900px){
  .page-contact .ct-hero__grid{
    grid-template-columns:minmax(0,1.08fr) minmax(0,.82fr);
    gap:clamp(2rem,4vw,3.4rem);
    align-items:center;
  }
  .page-contact .ct-hero__facts{grid-template-columns:repeat(3,minmax(0,1fr));}
  .page-contact .ct-flow{
    grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
    gap:clamp(1.8rem,3.5vw,3rem);
    align-items:start;
  }
  .page-contact .ct-flow__aside{position:sticky;top:5.5rem;}
  .page-contact .ct-links__list{grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem;}
}

@media (min-width:1100px){
  .page-contact .ct-hero{padding-top:2.2rem;}
  .page-contact .ct-scope__grid{gap:1.1rem;}
  .page-contact .ct-scope__card{padding:1.4rem 1.35rem 1.5rem;}
  .page-contact .ct-channel{padding:1.3rem 1.35rem 1.4rem;}
}

@media (prefers-reduced-motion:reduce){
  .page-contact .ct-channel,
  .page-contact .ct-links__link,
  .page-contact .ct-step__summary::after{
    transition:none;
  }
  .page-contact .ct-channel:hover,
  .page-contact .ct-links__link:hover{transform:none;}
}