.page-contact{
  --pc-ink:#0e1f2e;
  --pc-ink-dim:#3c4d5e;
  background:var(--void);
  color:var(--text);
  padding-bottom:clamp(2.5rem,6vw,4.5rem);
  overflow-x:clip;
}

/* ---------- 页首 ---------- */
.page-contact .contact-intro{
  padding-top:clamp(1rem,3vw,2rem);
  max-width:68rem;
}
.page-contact .contact-intro .eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--comet);
  margin:0;
}
.page-contact h1{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.9rem,5.6vw,3.5rem);
  line-height:1.1;
  letter-spacing:.01em;
  color:var(--paper);
  margin:.65rem 0 0;
  text-wrap:balance;
}
.page-contact h1 .mark{
  display:inline-block;
  transform:skewX(-6deg);
  background:var(--flame);
  color:var(--black);
  padding:.02em .32em .1em;
  border-radius:var(--radius-sm);
}
.page-contact .contact-intro .lede{
  margin:1.1rem 0 0;
  max-width:60ch;
  font-family:var(--font-serif);
  font-size:clamp(.95rem,2.4vw,1.0625rem);
  line-height:1.85;
  color:var(--text-dim);
}

/* ---------- 分栏骨架 ---------- */
.page-contact .contact-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(1.5rem,4vw,2.25rem);
  margin-top:clamp(1.75rem,4vw,2.75rem);
}

/* ---------- 左侧联系卡 ---------- */
.page-contact .contact-card{
  background:linear-gradient(165deg,var(--nebula) 0%,var(--void) 68%);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.page-contact .contact-card__visual{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
}
.page-contact .contact-card__visual img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.75;
  filter:saturate(1.15);
}
.page-contact .contact-card__visual::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,20,35,.12) 0%,rgba(6,20,35,.42) 45%,var(--nebula) 100%);
}
.page-contact .contact-card__badge{
  position:absolute;
  left:1rem;
  bottom:.9rem;
  z-index:2;
  font-size:.7rem;
  letter-spacing:.16em;
  color:var(--comet);
  background:rgba(6,20,35,.66);
  border:1px solid rgba(53,214,192,.38);
  border-radius:999px;
  padding:.3rem .75rem;
  backdrop-filter:blur(6px);
}
.page-contact .contact-card__body{
  padding:clamp(1.15rem,3vw,1.75rem);
}
.page-contact .contact-card__title{
  font-family:var(--font-display);
  font-size:clamp(1.25rem,3.4vw,1.6rem);
  font-weight:700;
  letter-spacing:.02em;
  color:var(--paper);
  margin:0 0 .55rem;
}
.page-contact .contact-card__note{
  margin:0 0 1.25rem;
  font-size:.9375rem;
  line-height:1.78;
  color:var(--text-dim);
}

.page-contact .reach-link{
  display:flex;
  flex-direction:column;
  gap:.22rem;
  text-decoration:none;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:.72rem .9rem;
  background:rgba(53,214,192,.06);
  margin-bottom:.65rem;
  transition:border-color .2s ease,background-color .2s ease,transform .2s ease;
}
.page-contact .reach-link:hover,
.page-contact .reach-link:focus-visible{
  border-color:var(--comet);
  background:rgba(53,214,192,.13);
  transform:translateY(-2px);
}
.page-contact .reach-link__k{
  font-size:.66rem;
  letter-spacing:.2em;
  color:var(--steel);
}
.page-contact .reach-link__v{
  font-family:var(--font-mono);
  font-weight:600;
  font-size:clamp(.82rem,3.4vw,1.1rem);
  line-height:1.35;
  color:var(--laser);
  overflow-wrap:anywhere;
}
.page-contact .reach-link--tel .reach-link__v{
  color:var(--paper);
  letter-spacing:.04em;
}

.page-contact .hour-scale{
  margin-top:1.25rem;
  padding-top:1.1rem;
  border-top:1px dashed var(--line);
}
.page-contact .hour-scale__head{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:.75rem;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.14em;
  color:var(--steel);
}
.page-contact .hour-scale__head strong{
  color:var(--flame);
  font-size:.92rem;
  letter-spacing:.06em;
}
.page-contact .hour-scale__track{
  position:relative;
  height:6px;
  margin:.85rem 0 .65rem;
  border-radius:999px;
  background:rgba(157,178,201,.18);
  overflow:hidden;
}
.page-contact .hour-scale__fill{
  position:absolute;
  top:0;
  bottom:0;
  left:4%;
  right:16%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--comet),var(--flame));
}
.page-contact .hour-scale__ticks{
  display:flex;
  justify-content:space-between;
  gap:.35rem;
  list-style:none;
  margin:0;
  padding:0;
}
.page-contact .hour-scale__ticks li{
  display:flex;
  flex-direction:column;
  gap:.12rem;
  font-size:.64rem;
  color:var(--steel);
  transition:color .2s ease;
}
.page-contact .hour-scale__ticks li span{
  font-family:var(--font-mono);
  font-size:.7rem;
  color:var(--text-dim);
  transition:color .2s ease;
}
.page-contact .hour-scale__ticks li em{
  font-style:normal;
  opacity:.65;
  transition:opacity .2s ease;
}
.page-contact .hour-scale__ticks li:hover span{color:var(--laser);}
.page-contact .hour-scale__ticks li:hover em{opacity:1;color:var(--text);}

/* ---------- 右侧内容流 ---------- */
.page-contact .flow{
  display:grid;
  gap:clamp(1.75rem,4vw,2.6rem);
}
.page-contact .flow-block{
  padding-top:1.1rem;
  border-top:1px solid var(--line);
}
.page-contact .block-head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:.55rem .9rem;
  margin-bottom:1.1rem;
}
.page-contact .block-num{
  font-size:.78rem;
  letter-spacing:.16em;
  color:var(--flame);
  border:1px solid rgba(255,107,44,.45);
  border-radius:var(--radius-sm);
  padding:.16rem .5rem;
}
.page-contact .block-title{
  font-family:var(--font-display);
  font-size:clamp(1.25rem,3.6vw,1.75rem);
  font-weight:700;
  line-height:1.25;
  letter-spacing:.01em;
  color:var(--paper);
  margin:0;
}
.page-contact .block-sub{
  flex:1 1 100%;
  margin:0;
  font-size:.9375rem;
  line-height:1.8;
  color:var(--text-dim);
}
.page-contact .block-note{
  margin:1rem 0 0;
  font-size:.9rem;
  line-height:1.8;
  color:var(--text-dim);
  padding-left:.9rem;
  border-left:2px solid rgba(53,214,192,.45);
}

.page-contact .inline-link{
  color:var(--comet);
  text-decoration:none;
  border-bottom:1px solid rgba(53,214,192,.45);
  transition:color .2s ease,border-color .2s ease;
}
.page-contact .inline-link:hover{
  color:var(--laser);
  border-color:var(--laser);
}
.page-contact a:focus-visible{
  outline:2px solid var(--comet);
  outline-offset:3px;
  border-radius:2px;
}

/* 咨询类型卡 */
.page-contact .topic-grid{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:.85rem;
}
.page-contact .topic-card{
  background:rgba(13,34,56,.55);
  border:1px solid var(--line);
  border-left:3px solid var(--comet);
  border-radius:var(--radius-md);
  padding:1rem 1rem 1.1rem;
  transition:transform .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.page-contact .topic-card:nth-child(2){border-left-color:var(--flame);}
.page-contact .topic-card:nth-child(3){border-left-color:var(--violet);}
.page-contact .topic-card:nth-child(4){border-left-color:var(--laser);}
.page-contact .topic-card:hover,
.page-contact .topic-card:focus-within{
  transform:translateY(-3px);
  background:rgba(13,34,56,.88);
  border-color:var(--line-strong);
  box-shadow:var(--shadow-lift);
}
.page-contact .topic-card__idx{
  display:block;
  font-size:.68rem;
  letter-spacing:.18em;
  color:var(--steel);
  margin-bottom:.35rem;
}
.page-contact .topic-card h3{
  font-family:var(--font-display);
  font-size:1.0625rem;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--paper);
  margin:0 0 .4rem;
}
.page-contact .topic-card p{
  margin:0;
  font-size:.9rem;
  line-height:1.78;
  color:var(--text-dim);
}

/* 回复节奏 */
.page-contact .response-band{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:.8rem;
}
.page-contact .response-step{
  background:var(--paper);
  color:var(--pc-ink);
  border-radius:var(--radius-md);
  border-top:3px solid var(--comet);
  padding:.95rem 1rem 1.05rem;
  box-shadow:var(--shadow-1);
}
.page-contact .response-step:nth-child(2){border-top-color:var(--flame);}
.page-contact .response-step:nth-child(3){border-top-color:var(--violet);}
.page-contact .response-step__num{
  font-size:.68rem;
  letter-spacing:.2em;
  color:#7a6650;
}
.page-contact .response-step strong{
  display:block;
  font-family:var(--font-display);
  font-size:1.0625rem;
  letter-spacing:.02em;
  margin:.3rem 0 .35rem;
}
.page-contact .response-step p{
  margin:0;
  font-size:.875rem;
  line-height:1.72;
  color:var(--pc-ink-dim);
}

/* 准备事项 */
.page-contact .prep{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:1rem;
}
.page-contact .prep__figure{
  margin:0;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  overflow:hidden;
  background:var(--nebula);
}
.page-contact .prep__figure img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  aspect-ratio:3/2;
  object-fit:cover;
  filter:saturate(1.1);
}
.page-contact .prep__figure figcaption{
  padding:.7rem .85rem;
  font-size:.78rem;
  line-height:1.7;
  color:var(--steel);
  border-top:1px solid var(--line);
}
.page-contact .prep__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:.55rem;
}
.page-contact .prep__list li{
  display:grid;
  grid-template-columns:2.2rem minmax(0,1fr);
  gap:.1rem .6rem;
  padding:.6rem .75rem;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:rgba(13,34,56,.42);
}
.page-contact .prep__idx{
  grid-row:span 2;
  align-self:start;
  font-size:.72rem;
  letter-spacing:.1em;
  color:var(--flame);
}
.page-contact .prep__list strong{
  font-family:var(--font-display);
  font-size:.98rem;
  letter-spacing:.02em;
  color:var(--paper);
}
.page-contact .prep__list p{
  margin:0;
  font-size:.85rem;
  line-height:1.7;
  color:var(--text-dim);
}

/* 纠错与合作 */
.page-contact .coop{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:.9rem;
}
.page-contact .coop__col{
  border-radius:var(--radius-md);
  padding:1.05rem 1.1rem 1.2rem;
  border:1px solid var(--line);
  background:rgba(13,34,56,.6);
  backdrop-filter:blur(8px);
  transition:transform .2s ease,border-color .2s ease;
}
.page-contact .coop__col:hover{
  transform:translateY(-3px);
  border-color:var(--line-strong);
}
.page-contact .coop__col--fix{border-top:2px solid var(--coral);}
.page-contact .coop__col--biz{border-top:2px solid var(--flame);}
.page-contact .coop__col h3{
  font-family:var(--font-display);
  font-size:1.05rem;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--paper);
  margin:.7rem 0 .45rem;
}
.page-contact .coop__col p{
  margin:0;
  font-size:.9rem;
  line-height:1.8;
  color:var(--text-dim);
}

/* ---------- 备案细条 ---------- */
.page-contact .legal-strip{
  margin-top:clamp(2rem,5vw,3rem);
  padding:clamp(1.25rem,3vw,1.75rem) 0;
  border-top:1px dashed var(--line-strong);
  border-bottom:1px dashed var(--line);
  display:grid;
  gap:1rem;
}
.page-contact .legal-strip__title{
  margin:0;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.2em;
  color:var(--comet);
}
.page-contact .legal-strip__list{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem 1.75rem;
  margin:0;
  font-size:.85rem;
  color:var(--text-dim);
}
.page-contact .legal-strip__list div{
  display:flex;
  align-items:baseline;
  gap:.5rem;
}
.page-contact .legal-strip__list dt{
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.14em;
  color:var(--steel);
}
.page-contact .legal-strip__list dd{
  margin:0;
  overflow-wrap:anywhere;
}
.page-contact .legal-strip__links{
  display:flex;
  flex-wrap:wrap;
  gap:1.1rem;
  font-size:.85rem;
}
.page-contact .legal-strip__links a{
  color:var(--text);
  text-decoration:none;
  border-bottom:1px solid var(--line-strong);
  padding-bottom:1px;
  transition:color .2s ease,border-color .2s ease;
}
.page-contact .legal-strip__links a:hover{
  color:var(--laser);
  border-color:var(--laser);
}

/* ---------- 响应式 ---------- */
@media (min-width:640px){
  .page-contact .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-contact .coop{grid-template-columns:repeat(2,minmax(0,1fr));}
}

@media (min-width:720px){
  .page-contact .response-band{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;}
  .page-contact .prep{
    grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
    gap:1.25rem;
    align-items:start;
  }
}

@media (min-width:820px){
  .page-contact .legal-strip{
    grid-template-columns:auto minmax(0,1fr) auto;
    align-items:center;
    gap:2rem;
  }
  .page-contact .legal-strip__links{justify-content:flex-end;}
}

@media (min-width:960px){
  .page-contact .contact-layout{
    grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);
    align-items:start;
    gap:clamp(1.75rem,3vw,3rem);
  }
  .page-contact .contact-rail{
    position:sticky;
    top:clamp(4.5rem,8vh,6rem);
  }
  .page-contact .contact-card__body{padding:1.75rem;}
}

@media (min-width:1200px){
  .page-contact h1{max-width:24ch;}
  .page-contact .contact-layout{grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);}
}
<<<END>>>