.page-contact{
  --ct-ink-soft:rgba(247,251,248,.72);
  --ct-line:rgba(158,240,208,.16);
  --ct-line-strong:rgba(158,240,208,.4);
  --ct-r:16px;
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.75;
  padding-bottom:clamp(48px,8vw,96px);
}
.page-contact img{
  max-width:100%;
  height:auto;
}
.page-contact .breadcrumb{
  padding:18px 0 6px;
}
.page-contact .eyebrow{
  margin:0 0 10px;
  color:var(--teal);
  font-family:var(--font-mono);
  letter-spacing:.16em;
}

/* ---------- 首屏 ---------- */
.ct-hero{
  position:relative;
  overflow:hidden;
  padding:clamp(10px,2vw,20px) 0 clamp(28px,6vw,56px);
}
.ct-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    repeating-linear-gradient(to right,var(--ct-line) 0 1px,transparent 1px 72px),
    repeating-linear-gradient(to bottom,var(--ct-line) 0 1px,transparent 1px 72px);
  opacity:.55;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.95),transparent 88%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.95),transparent 88%);
  pointer-events:none;
}
.ct-hero__inner{
  position:relative;
  display:grid;
  gap:clamp(24px,4vw,40px);
}
.ct-hero__title{
  margin:0 0 18px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(32px,7.4vw,62px);
  line-height:1.04;
  letter-spacing:-.01em;
}
.ct-hero__title em{
  font-style:normal;
  color:var(--neon);
}
.ct-hero__text{
  margin:0;
  max-width:56ch;
  font-size:16px;
  color:var(--ct-ink-soft);
}

.ct-board{
  border:1px solid var(--ct-line-strong);
  border-radius:var(--ct-r);
  padding:20px;
  background:linear-gradient(160deg,rgba(18,59,93,.65),rgba(7,26,47,.9));
}
.ct-board__title{
  margin:0 0 14px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--neon);
}
.ct-board__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:12px;
}
.ct-board__row{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  padding-bottom:10px;
  border-bottom:1px dashed var(--ct-line);
}
.ct-board__row:last-child{
  padding-bottom:0;
  border-bottom:0;
}
.ct-board__k{
  font-size:14px;
  color:var(--ct-ink-soft);
}
.ct-board__v{
  font-family:var(--font-mono);
  font-size:14px;
  color:var(--foam);
  text-align:right;
}

/* ---------- 检录窗口双栏 ---------- */
.ct-triage{
  display:grid;
  gap:clamp(20px,3vw,28px);
}
@media (min-width:960px){
  .ct-triage{
    grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
    align-items:start;
  }
  .ct-triage__form{ grid-column:1; grid-row:1; }
  .ct-triage__contact{ grid-column:2; grid-row:1; }
}

/* 联系卡 */
.ct-contact{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  border:1px solid var(--ct-line-strong);
  border-radius:var(--ct-r);
  background:var(--deep);
  box-shadow:0 24px 60px -34px rgba(0,0,0,.95);
}
.ct-contact__bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.4;
  z-index:-2;
}
.ct-contact::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(180deg,rgba(7,26,47,.35),rgba(7,26,47,.9) 58%,var(--deep) 100%);
}
.ct-contact__body{
  padding:clamp(20px,3vw,28px);
}
.ct-contact__title{
  margin:0 0 20px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(26px,4vw,34px);
  line-height:1.06;
}
.ct-contact__list{
  margin:0;
  display:grid;
  gap:16px;
}
.ct-contact__row{
  display:grid;
  gap:4px;
  padding-left:14px;
  border-left:2px solid var(--neon);
}
.ct-contact__k{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--teal);
}
.ct-contact__v{
  margin:0;
  font-size:15px;
  color:var(--foam);
}
.ct-contact__v--mono{
  font-family:var(--font-mono);
  font-size:14px;
  word-break:break-word;
}
.ct-contact__note{
  margin:18px 0 0;
  font-size:13px;
  color:var(--ct-ink-soft);
}
.ct-coast{
  display:block;
  width:100%;
  height:auto;
  margin:16px 0 0;
  opacity:.8;
}

/* 表单层 */
.ct-form{
  border:1px solid var(--ct-line);
  border-radius:var(--ct-r);
  padding:clamp(20px,3vw,28px);
  background:rgba(255,255,255,.06);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.ct-form__title{
  margin:0 0 8px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(24px,3.6vw,32px);
  line-height:1.1;
}
.ct-form__note{
  margin:0;
  font-size:14px;
  color:var(--ct-ink-soft);
}
.ct-types{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:18px;
}
.ct-types__radio{
  position:absolute;
  width:1px;
  height:1px;
  opacity:0;
  clip-path:inset(50%);
  margin:-1px;
}
.ct-types__label{
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  padding:8px 14px;
  border-radius:999px;
  border:1px solid var(--ct-line-strong);
  background:rgba(7,26,47,.55);
  color:var(--ct-ink-soft);
  font-size:14px;
  line-height:1.2;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.ct-types__radio:focus-visible + .ct-types__label{
  outline:2px solid var(--neon);
  outline-offset:2px;
}
.ct-types__radio--red:checked + .ct-types__label--red{
  background:var(--red);
  border-color:var(--red);
  color:#fff;
}
.ct-types__radio--yellow:checked + .ct-types__label--yellow{
  background:var(--yellow);
  border-color:var(--yellow);
  color:var(--deep);
}
.ct-types__radio--green:checked + .ct-types__label--green{
  background:var(--neon);
  border-color:var(--neon);
  color:var(--deep);
}
.ct-types__radio--line:checked + .ct-types__label--line{
  background:var(--foam);
  border-color:var(--foam);
  color:var(--deep);
}
.ct-hints{
  flex-basis:100%;
}
.ct-hint{
  display:none;
  margin:14px 0 0;
  padding:14px 16px;
  border-radius:10px;
  border-left:3px solid var(--neon);
  background:rgba(7,26,47,.68);
  font-size:14px;
  color:var(--ct-ink-soft);
}
.ct-types__radio--red:checked ~ .ct-hints .ct-hint--fix{
  display:block;
  border-left-color:var(--red);
}
.ct-types__radio--yellow:checked ~ .ct-hints .ct-hint--sug{
  display:block;
  border-left-color:var(--yellow);
}
.ct-types__radio--green:checked ~ .ct-hints .ct-hint--partner{
  display:block;
  border-left-color:var(--palm);
}
.ct-types__radio--line:checked ~ .ct-hints .ct-hint--save{
  display:block;
  border-left-color:var(--teal);
}

.ct-fields{
  display:grid;
  gap:14px;
  margin-top:20px;
}
@media (min-width:560px){
  .ct-fields{ grid-template-columns:1fr 1fr; }
  .ct-field--full{ grid-column:1 / -1; }
}
.ct-field{
  display:grid;
  gap:6px;
}
.ct-field__label{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--teal);
}
.ct-field__input{
  width:100%;
  box-sizing:border-box;
  padding:11px 12px;
  border-radius:8px;
  border:1px solid var(--ct-line);
  background:rgba(7,26,47,.62);
  color:var(--foam);
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.5;
}
.ct-field__input::placeholder{
  color:rgba(247,251,248,.34);
}
.ct-field__input:focus{
  outline:none;
  border-color:var(--neon);
  box-shadow:0 0 0 2px rgba(123,224,179,.2);
}
.ct-field__input--area{
  resize:vertical;
  min-height:96px;
}
.ct-form__foot{
  margin:16px 0 0;
  font-size:14px;
  color:var(--ct-ink-soft);
}
.ct-form__foot a{
  color:var(--neon);
  text-decoration:underline;
  text-underline-offset:3px;
}

/* ---------- 纠错指引 ---------- */
.ct-fix{
  margin-top:clamp(48px,8vw,88px);
}
.ct-fix__grid{
  display:grid;
  gap:clamp(20px,3vw,32px);
  margin-top:24px;
}
@media (min-width:900px){
  .ct-fix__grid{
    grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
    align-items:start;
  }
}
.ct-fix__media{
  margin:0;
}
.ct-fix__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:14px;
}
.ct-fix__item{
  display:grid;
  grid-template-columns:34px 1fr;
  gap:12px;
  padding:16px;
  border:1px solid var(--ct-line);
  border-radius:12px;
  background:rgba(18,59,93,.42);
}
.ct-fix__num{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--neon);
}
.ct-fix__h{
  margin:0 0 4px;
  font-size:16px;
  color:var(--foam);
}
.ct-fix__p{
  margin:0;
  font-size:14px;
  color:var(--ct-ink-soft);
}

/* ---------- 响应节奏 ---------- */
.ct-response{
  margin-top:clamp(48px,8vw,88px);
}
.ct-response__grid{
  display:grid;
  gap:1px;
  margin-top:22px;
  border:1px solid var(--ct-line);
  border-radius:14px;
  overflow:hidden;
  background:var(--ct-line);
}
@media (min-width:640px){
  .ct-response__grid{ grid-template-columns:repeat(2,1fr); }
}
@media (min-width:1000px){
  .ct-response__grid{ grid-template-columns:repeat(4,1fr); }
}
.ct-response__cell{
  display:grid;
  gap:6px;
  padding:20px;
  background:#0A2138;
  border-left:2px solid var(--neon);
}
.ct-response__cell:nth-child(2){ border-left-color:var(--teal); }
.ct-response__cell:nth-child(3){ border-left-color:var(--yellow); }
.ct-response__cell:nth-child(4){ border-left-color:var(--palm); }
.ct-response__v{
  font-family:var(--font-mono);
  font-size:clamp(19px,3vw,24px);
  color:var(--neon);
  line-height:1.2;
}
.ct-response__cell:nth-child(3) .ct-response__v{ color:var(--yellow); }
.ct-response__k{
  font-size:13px;
  color:var(--ct-ink-soft);
}

/* ---------- 合作 ---------- */
.ct-partner{
  display:grid;
  gap:24px;
  margin-top:clamp(48px,8vw,88px);
  padding:clamp(22px,4vw,36px);
  border:1px solid var(--ct-line-strong);
  border-radius:var(--ct-r);
  background:linear-gradient(120deg,rgba(14,122,95,.42),rgba(7,26,47,.92) 62%);
}
@media (min-width:900px){
  .ct-partner{
    grid-template-columns:minmax(0,1fr) auto;
    align-items:center;
  }
}
.ct-partner__title{
  margin:0 0 12px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(24px,3.6vw,34px);
  line-height:1.1;
}
.ct-partner__text{
  margin:0;
  max-width:62ch;
  font-size:15px;
  color:var(--ct-ink-soft);
}

/* ---------- 流程 ---------- */
.ct-flow{
  margin-top:clamp(48px,8vw,88px);
}
.ct-flow__steps{
  list-style:none;
  margin:24px 0 0;
  padding:0;
  display:grid;
  gap:14px;
}
@media (min-width:820px){
  .ct-flow__steps{ grid-template-columns:repeat(4,1fr); }
}
.ct-flow__step{
  padding:18px;
  border-radius:12px;
  border-top:3px solid var(--neon);
  background:rgba(7,26,47,.62);
}
.ct-flow__step:nth-child(2){ border-top-color:var(--yellow); }
.ct-flow__step:nth-child(3){ border-top-color:var(--palm); }
.ct-flow__step:nth-child(4){ border-top-color:var(--red); }
.ct-flow__num{
  display:block;
  margin-bottom:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--teal);
}
.ct-flow__h{
  margin:0 0 6px;
  font-size:17px;
  color:var(--foam);
}
.ct-flow__p{
  margin:0;
  font-size:14px;
  color:var(--ct-ink-soft);
}

/* ---------- 延伸入口 ---------- */
.ct-more{
  margin-top:clamp(48px,8vw,88px);
}
.ct-more__grid{
  display:grid;
  gap:12px;
  margin-top:22px;
}
@media (min-width:700px){
  .ct-more__grid{ grid-template-columns:repeat(2,1fr); }
}
.ct-more__link{
  display:grid;
  gap:4px;
  padding:18px;
  border:1px solid var(--ct-line);
  border-radius:12px;
  background:rgba(18,59,93,.32);
  text-decoration:none;
  transition:border-color .2s var(--ease),transform .2s var(--ease),background .2s var(--ease);
}
.ct-more__link:hover,
.ct-more__link:focus-visible{
  border-color:var(--neon);
  background:rgba(18,59,93,.55);
  transform:translateY(-2px);
}
.ct-more__t{
  font-size:16px;
  font-weight:600;
  color:var(--foam);
}
.ct-more__d{
  font-size:14px;
  color:var(--ct-ink-soft);
}

@media (prefers-reduced-motion:reduce){
  .page-contact .ct-more__link,
  .page-contact .ct-types__label{
    transition:none;
  }
  .page-contact .ct-more__link:hover{
    transform:none;
  }
}