.page-contact{
  --ct-pad:18px;
  --ct-cut:26px;
  font-family:var(--font-body);
  color:var(--fog);
  background:
    radial-gradient(820px 420px at 94% -10%, rgba(0,230,184,.11), transparent 62%),
    radial-gradient(620px 400px at -12% 46%, rgba(255,200,87,.07), transparent 60%),
    var(--ink);
  padding-bottom:clamp(40px,7vw,72px);
}

.page-contact .ct-crumb{padding-top:16px;}

.page-contact .breadcrumb__list{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  list-style:none;
  margin:0;
  padding:0;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--moss);
}

.page-contact .breadcrumb__list > li{display:flex;align-items:center;gap:8px;}
.page-contact .breadcrumb__list > li + li::before{content:"/";color:var(--edge);}
.page-contact .breadcrumb__link{color:var(--moss);text-decoration:none;border-bottom:1px solid transparent;transition:color .16s var(--ease),border-color .16s var(--ease);}
.page-contact .breadcrumb__link:hover,.page-contact .breadcrumb__link:focus-visible{color:var(--cyan);border-color:var(--cyan);}
.page-contact .breadcrumb__current{color:var(--fog);}

.page-contact .ct-link{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid var(--edge-soft);
  transition:border-color .16s var(--ease),color .16s var(--ease);
}
.page-contact .ct-link:hover,.page-contact .ct-link:focus-visible{border-color:var(--cyan);}

.page-contact .kicker{
  margin:0;
  font-size:12px;
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero{padding-top:22px;}
.page-contact .ct-hero__grid{display:grid;gap:28px;}

.page-contact .ct-hero h1{
  margin:12px 0 0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(34px,8.6vw,66px);
  line-height:.98;
  letter-spacing:.01em;
  color:var(--fog);
  text-wrap:balance;
}

.page-contact .ct-hero__intro{
  margin:16px 0 0;
  max-width:60ch;
  font-size:15px;
  line-height:1.8;
  color:var(--moss);
}

.page-contact .ct-channel{
  margin-top:24px;
  padding:20px;
  background:linear-gradient(158deg, rgba(17,63,53,.96), rgba(11,43,36,.96));
  border:1px solid var(--edge-line);
  clip-path:polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, 0 100%);
}

.page-contact .ct-channel__label{
  margin:0;
  font-family:var(--font-display);
  font-size:15px;
  font-weight:700;
  letter-spacing:.22em;
  color:var(--amber);
}

.page-contact .ct-channel__list{list-style:none;margin:12px 0 0;padding:0;}
.page-contact .ct-channel__item{
  display:grid;
  gap:5px;
  padding:13px 0;
  border-top:1px solid var(--edge-line);
}
.page-contact .ct-channel__item:first-child{border-top:0;padding-top:4px;}
.page-contact .ct-channel__key{
  font-size:11px;
  font-weight:600;
  letter-spacing:.18em;
  color:var(--moss);
}

.page-contact .ct-channel__value{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:clamp(24px,6.4vw,40px);
  line-height:1.15;
  letter-spacing:.01em;
  color:var(--amber);
  font-variant-numeric:tabular-nums;
  user-select:all;
}

.page-contact .ct-channel__value--mail{
  font-size:clamp(15px,4.2vw,23px);
  color:var(--cyan);
  text-decoration:none;
  word-break:break-all;
  border-bottom:1px dashed var(--edge-soft);
  transition:border-color .16s var(--ease);
  user-select:all;
}
.page-contact .ct-channel__value--mail:hover,.page-contact .ct-channel__value--mail:focus-visible{border-bottom-color:var(--cyan);}

.page-contact .ct-channel__value--sm{
  font-family:var(--font-body);
  font-weight:500;
  font-size:14.5px;
  line-height:1.65;
  color:var(--fog);
  user-select:all;
}

.page-contact .ct-channel__hint{
  margin:14px 0 0;
  padding-top:12px;
  border-top:1px solid var(--edge-line);
  font-size:12.5px;
  line-height:1.7;
  color:var(--moss);
}

.page-contact .ct-hero__side{display:grid;gap:18px;}

.page-contact .media{margin:0;overflow:hidden;}
.page-contact .media img{display:block;width:100%;height:auto;max-width:100%;object-fit:cover;}
.page-contact .media__caption{
  display:block;
  margin-top:8px;
  font-size:12px;
  letter-spacing:.04em;
  color:var(--moss);
}

.page-contact .ct-hero__media{
  aspect-ratio:3/2;
  clip-path:polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
  background:var(--deep);
}
.page-contact .ct-hero__media img{height:100%;}

.page-contact .ct-prep{
  padding:20px;
  background:linear-gradient(180deg, rgba(17,63,53,.7), rgba(7,17,15,.85));
  border:1px solid var(--edge-line);
  border-left:3px solid var(--cyan);
}
.page-contact .ct-prep__title{
  margin:0 0 14px;
  font-family:var(--font-display);
  font-size:20px;
  font-weight:700;
  letter-spacing:.03em;
  color:var(--fog);
}
.page-contact .ct-prep__list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.page-contact .ct-prep__list li{
  display:grid;
  grid-template-columns:30px 1fr;
  gap:10px;
  font-size:14px;
  line-height:1.65;
  color:var(--moss);
}
.page-contact .ct-prep__list .num{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:13px;
  color:var(--cyan);
  letter-spacing:.05em;
}

/* ---------- 通用区块 ---------- */
.page-contact .ct-block{margin-top:clamp(48px,8vw,88px);}

.page-contact .section__head .section__title{
  margin:10px 0 0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(26px,5.6vw,42px);
  line-height:1.04;
  letter-spacing:.01em;
  color:var(--fog);
}
.page-contact .section__head > p:not(.kicker){
  margin:12px 0 0;
  max-width:66ch;
  font-size:15px;
  line-height:1.8;
  color:var(--moss);
}

/* ---------- 写法拆解 ---------- */
.page-contact .ct-flow__grid{display:grid;gap:24px;margin-top:26px;}

.page-contact .ct-steps{list-style:none;margin:0;padding:0;display:grid;gap:2px;}
.page-contact .ct-step{
  padding:18px 18px 18px 20px;
  background:linear-gradient(120deg, rgba(17,63,53,.62), rgba(11,43,36,.5));
  border-left:2px solid var(--edge);
  transition:background .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.page-contact .ct-step:nth-child(odd){border-left-color:var(--cyan);}
.page-contact .ct-step:nth-child(even){border-left-color:var(--amber);}
.page-contact .ct-step:hover{background:linear-gradient(120deg, rgba(17,63,53,.85), rgba(11,43,36,.7));transform:translateX(2px);}
.page-contact .ct-step__no{
  margin:0;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--cyan);
}
.page-contact .ct-step__title{
  margin:6px 0 0;
  font-family:var(--font-display);
  font-size:22px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--fog);
}
.page-contact .ct-step__text{
  margin:8px 0 12px;
  font-size:14px;
  line-height:1.78;
  color:var(--moss);
}

.page-contact .tag{
  display:inline-block;
  padding:3px 9px;
  font-size:11px;
  font-weight:600;
  letter-spacing:.12em;
  color:var(--cyan);
  background:rgba(0,230,184,.1);
  border:1px solid rgba(0,230,184,.35);
}
.page-contact .tag--amber{
  color:var(--amber);
  background:rgba(255,200,87,.1);
  border-color:rgba(255,200,87,.38);
}

.page-contact .ct-flow__aside{display:grid;gap:18px;}

.page-contact .ct-desk{
  clip-path:polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
  background:var(--deep);
}
.page-contact .ct-desk img{aspect-ratio:10/7;}

.page-contact .ct-sla{
  padding:20px;
  border-top:3px solid var(--amber);
  background:linear-gradient(160deg, rgba(17,63,53,.92), rgba(7,17,15,.92));
}
.page-contact .ct-sla__title{
  margin:0 0 6px;
  font-family:var(--font-display);
  font-size:21px;
  font-weight:700;
  letter-spacing:.03em;
  color:var(--fog);
}
.page-contact .ct-sla__list{list-style:none;margin:0;padding:0;}
.page-contact .ct-sla__list li{
  display:grid;
  gap:5px;
  padding:11px 0;
  border-top:1px solid var(--edge-line);
  font-size:13.5px;
  line-height:1.7;
  color:var(--moss);
}
.page-contact .ct-sla__list li:first-child{border-top:0;}
.page-contact .ct-sla__list .num{
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--amber);
}

/* ---------- 咨询整理 ---------- */
.page-contact .ct-mail__grid{display:grid;gap:24px;margin-top:26px;}

.page-contact .ct-form{
  padding:20px;
  background:var(--deep);
  border:1px solid var(--edge-line);
  clip-path:polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}
.page-contact .ct-form__grid{display:grid;gap:16px;}
.page-contact .ct-field{display:grid;gap:6px;}
.page-contact .ct-field label{
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--moss);
}
.page-contact .ct-field input,
.page-contact .ct-field select,
.page-contact .ct-field textarea{
  width:100%;
  box-sizing:border-box;
  padding:11px 12px;
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.6;
  color:var(--fog);
  background:rgba(7,17,15,.72);
  border:1px solid var(--edge-soft);
  border-radius:0;
  appearance:none;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.page-contact .ct-field select{
  background-image:linear-gradient(180deg, rgba(0,230,184,.18), rgba(0,230,184,.18));
  background-repeat:no-repeat;
  background-size:1px 46%;
  background-position:right 14px center;
}
.page-contact .ct-field textarea{resize:vertical;min-height:120px;}
.page-contact .ct-field input::placeholder,
.page-contact .ct-field textarea::placeholder{color:rgba(169,199,188,.55);}
.page-contact .ct-field input:hover,
.page-contact .ct-field select:hover,
.page-contact .ct-field textarea:hover{border-color:var(--edge);}
.page-contact .ct-field input:focus,
.page-contact .ct-field select:focus,
.page-contact .ct-field textarea:focus{
  outline:none;
  background:rgba(7,17,15,.95);
  border-color:var(--amber);
  box-shadow:0 0 0 2px rgba(255,200,87,.35);
}

.page-contact .ct-form__actions{
  margin-top:18px;
  display:flex;
  flex-wrap:wrap;
  gap:12px 16px;
  align-items:center;
}
.page-contact .ct-form__note{
  margin:0;
  flex:1 1 220px;
  font-size:12.5px;
  line-height:1.7;
  color:var(--moss);
}

.page-contact .ct-collab{
  padding:22px;
  background:linear-gradient(152deg, rgba(255,200,87,.14), rgba(11,43,36,.94) 58%);
  border:1px solid var(--edge-line);
  clip-path:polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}
.page-contact .ct-collab__title{
  margin:10px 0 0;
  font-family:var(--font-display);
  font-size:26px;
  font-weight:800;
  line-height:1.1;
  letter-spacing:.02em;
  color:var(--fog);
}
.page-contact .ct-collab__text{
  margin:12px 0 0;
  font-size:14px;
  line-height:1.8;
  color:var(--moss);
}
.page-contact .ct-collab__list{
  list-style:none;
  margin:16px 0 0;
  padding:0;
  display:grid;
  gap:10px;
  font-size:13.5px;
  line-height:1.6;
  color:var(--fog);
}
.page-contact .ct-collab__list li{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}

.page-contact .ct-subject{
  margin:16px 0 0;
  padding:11px 13px;
  font-family:var(--font-mono);
  font-size:12.5px;
  line-height:1.7;
  color:var(--cyan);
  background:rgba(0,230,184,.08);
  border-left:2px solid var(--cyan);
  word-break:break-word;
}

/* ---------- 底部：场景 + 位置 ---------- */
.page-contact .ct-bottom{
  display:grid;
  gap:28px;
  margin-top:clamp(48px,8vw,88px);
}

.page-contact .ct-scenes .section__head{margin-bottom:18px;}

.page-contact .ct-scene{
  border-top:1px solid var(--edge-line);
  border-left:2px solid transparent;
  padding-left:12px;
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.page-contact .ct-scene:last-of-type{border-bottom:1px solid var(--edge-line);}
.page-contact .ct-scene[open]{border-left-color:var(--cyan);background:linear-gradient(90deg, rgba(0,230,184,.07), transparent 70%);}
.page-contact .ct-scene summary{
  cursor:pointer;
  list-style:none;
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:14px;
  padding:15px 2px;
  font-family:var(--font-display);
  font-size:20px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--fog);
  transition:color .16s var(--ease);
}
.page-contact .ct-scene summary::-webkit-details-marker{display:none;}
.page-contact .ct-scene summary::after{
  content:"+";
  font-family:var(--font-mono);
  font-size:18px;
  color:var(--cyan);
  line-height:1;
}
.page-contact .ct-scene[open] summary::after{content:"–";color:var(--amber);}
.page-contact .ct-scene summary:hover{color:var(--cyan);}
.page-contact .ct-scene__body{padding:0 2px 16px;}
.page-contact .ct-scene__body p{
  margin:0;
  max-width:62ch;
  font-size:14px;
  line-height:1.8;
  color:var(--moss);
}
.page-contact .ct-scene__body .ct-subject{margin-top:12px;}

.page-contact .ct-locate{
  padding:20px;
  background:linear-gradient(170deg, rgba(17,63,53,.85), rgba(7,17,15,.92));
  border:1px solid var(--edge-line);
  clip-path:polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}
.page-contact .ct-locate .section__title{font-size:clamp(22px,5vw,30px);}

.page-contact .ct-map{
  margin-top:18px;
  padding:8px;
  background:rgba(7,17,15,.66);
  border:1px solid var(--edge-line);
}
.page-contact .ct-map svg{display:block;width:100%;height:auto;}

.page-contact .ct-map__grid path{
  fill:none;
  stroke:var(--edge-line);
  stroke-width:.7;
}
.page-contact .ct-map__route{
  fill:none;
  stroke:var(--cyan);
  stroke-width:1.4;
  stroke-dasharray:5 6;
  opacity:.65;
}
.page-contact .ct-map__ring{
  fill:none;
  stroke:var(--amber);
  stroke-width:1.6;
  opacity:.55;
  transform-box:fill-box;
  transform-origin:center;
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.page-contact .ct-map__pin{fill:var(--amber);}
.page-contact .ct-map__label{
  fill:var(--cyan);
  font-family:var(--font-body);
  font-size:11px;
  letter-spacing:.12em;
  opacity:0;
  transition:opacity .22s var(--ease);
}
.page-contact .ct-map:hover .ct-map__ring,
.page-contact .ct-map:focus-within .ct-map__ring{transform:scale(1.18);opacity:.9;}
.page-contact .ct-map:hover .ct-map__label,
.page-contact .ct-map:focus-within .ct-map__label{opacity:1;}

.page-contact .ct-locate__list{margin:16px 0 0;padding:0;}
.page-contact .ct-locate__row{
  display:grid;
  gap:4px;
  padding:11px 0;
  border-top:1px solid var(--edge-line);
}
.page-contact .ct-locate__row:first-child{border-top:0;}
.page-contact .ct-locate__row dt{
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--moss);
}
.page-contact .ct-locate__row dd{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--fog);
}
.page-contact .ct-locate__note{
  margin:14px 0 0;
  padding-top:12px;
  border-top:1px solid var(--edge-line);
  font-size:13px;
  line-height:1.8;
  color:var(--moss);
}

/* ---------- 响应式 ---------- */
@media (min-width:640px){
  .page-contact .ct-form__grid{grid-template-columns:1fr 1fr;}
  .page-contact .ct-field--full{grid-column:1 / -1;}
  .page-contact .ct-channel__item{grid-template-columns:150px 1fr;align-items:baseline;gap:14px;}
  .page-contact .ct-locate__row{grid-template-columns:130px 1fr;align-items:baseline;gap:14px;}
}

@media (min-width:960px){
  .page-contact .ct-hero{padding-top:30px;}
  .page-contact .ct-hero__grid{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    gap:clamp(28px,3.4vw,48px);
    align-items:start;
  }
  .page-contact .ct-flow__grid{
    grid-template-columns:minmax(0,6fr) minmax(0,6fr);
    gap:clamp(24px,3vw,40px);
    align-items:start;
  }
  .page-contact .ct-mail__grid{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    gap:clamp(24px,3vw,36px);
    align-items:start;
  }
  .page-contact .ct-bottom{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    gap:clamp(28px,3.4vw,48px);
    align-items:start;
  }
  .page-contact .ct-step{padding:20px 22px;}
  .page-contact .ct-sla{margin-top:0;}
}

@media (min-width:1200px){
  .page-contact .ct-hero h1{font-size:clamp(52px,5.2vw,70px);}
  .page-contact .ct-channel{padding:26px 26px 24px;}
  .page-contact .ct-form{padding:26px;}
  .page-contact .ct-collab{padding:26px;}
}

@media (prefers-reduced-motion:reduce){
  .page-contact .ct-step,
  .page-contact .ct-step:hover,
  .page-contact .ct-map__ring,
  .page-contact .ct-map__label,
  .page-contact .ct-scene,
  .page-contact .ct-field input,
  .page-contact .ct-field select,
  .page-contact .ct-field textarea{
    transition:none;
    transform:none;
  }
  .page-contact .ct-map:hover .ct-map__ring,
  .page-contact .ct-map:focus-within .ct-map__ring{transform:none;}
  .page-contact .ct-step:hover{transform:none;}
}
<<<END>>>