.page-contact{
  --pc-gap:clamp(1.1rem,3vw,2rem);
  --pc-pad:clamp(1.4rem,3vw,2.25rem);
  background:var(--warm-white);
  color:var(--deep-teal);
}

.page-contact .breadcrumbs{
  padding-top:1.25rem;
}

/* 首屏 */
.page-contact .contact-hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  display:grid;
  gap:var(--pc-gap);
  padding:1.25rem 0 2rem;
}

.page-contact .hero-copy{
  position:relative;
  z-index:2;
}

.page-contact .display-title{
  margin:.6rem 0 1rem;
  font-family:var(--font-display);
  font-weight:600;
  letter-spacing:-.03em;
  line-height:1.06;
  max-width:16ch;
  color:var(--deep-teal);
}

.page-contact .lede{
  max-width:44ch;
  margin:0;
  font-size:clamp(1rem,2.2vw,1.08rem);
  line-height:1.8;
  color:var(--stone);
}

.page-contact .hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:.65rem;
  margin-top:1.6rem;
}

.page-contact .hero-actions .btn{
  min-height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:.7rem 1.35rem;
  border-radius:var(--r-pill);
  font-size:.95rem;
  text-decoration:none;
}

.page-contact .hero-facts{
  list-style:none;
  margin:1.75rem 0 0;
  padding:1.1rem 0 0;
  display:grid;
  gap:.7rem;
  border-top:1px solid var(--hair-light);
}

.page-contact .hero-facts li{
  display:grid;
  grid-template-columns:5.6rem minmax(0,1fr);
  gap:.75rem;
  align-items:baseline;
}

.page-contact .fact-key{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.16em;
  color:var(--stone);
  text-transform:uppercase;
}

.page-contact .fact-val{
  font-family:var(--font-mono);
  font-size:13px;
  line-height:1.5;
  color:var(--deep-teal);
  overflow-wrap:anywhere;
}

.page-contact .hero-media{
  position:relative;
  z-index:1;
  margin:0;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--chart-mint);
  box-shadow:var(--shadow-card);
}

.page-contact .hero-media img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:14/9;
  object-fit:cover;
}

.page-contact .hero-media figcaption{
  padding:.9rem 1.1rem 1rem;
  font-size:12.5px;
  line-height:1.6;
  color:var(--stone);
  background:var(--warm-white);
}

/* 内容索引胶囊 */
.page-contact .contact-index{
  display:flex;
  gap:.5rem;
  overflow-x:auto;
  padding:.9rem 0 1.4rem;
  border-bottom:1px solid var(--hair-light);
  scrollbar-width:thin;
}

.page-contact .idx-pill{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  min-height:40px;
  padding:.5rem .95rem;
  border-radius:var(--r-pill);
  border:1px solid var(--hair-light);
  background:transparent;
  color:var(--deep-teal);
  font-size:13.5px;
  text-decoration:none;
  transition:background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}

.page-contact .idx-num{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.1em;
  color:var(--clay);
}

.page-contact .idx-pill:hover,
.page-contact .idx-pill:focus-visible{
  background:var(--deep-teal);
  border-color:var(--deep-teal);
  color:var(--on-dark-strong);
}

.page-contact .idx-pill:hover .idx-num,
.page-contact .idx-pill:focus-visible .idx-num{
  color:var(--amber);
}

/* 区块标题 */
.page-contact .section-head{
  max-width:56ch;
  margin-bottom:clamp(1.3rem,3vw,2rem);
}

.page-contact .section-head h2{
  margin:.5rem 0 .7rem;
  font-family:var(--font-display);
  font-size:clamp(1.5rem,3.2vw,2.05rem);
  font-weight:600;
  letter-spacing:-.015em;
  line-height:1.2;
  color:var(--deep-teal);
}

.page-contact .section-head p:last-child{
  margin:0;
  font-size:.98rem;
  line-height:1.75;
  color:var(--stone);
}

/* 渠道 */
.page-contact .channel-grid{
  display:grid;
  gap:var(--pc-gap);
}

.page-contact .channel-card{
  position:relative;
  overflow:hidden;
  display:grid;
  gap:1.1rem;
  padding:var(--pc-pad);
  border-radius:var(--r-lg);
  background:linear-gradient(158deg,var(--deep-teal) 0%,var(--ink-teal) 100%);
  color:var(--on-dark);
}

.page-contact .channel-card::after{
  content:"";
  position:absolute;
  top:1.5rem;
  right:1.5rem;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--signal);
  box-shadow:0 0 0 6px rgba(242,107,42,.18);
}

.page-contact .channel-title{
  margin:0 0 .2rem;
  padding-right:2rem;
  font-family:var(--font-display);
  font-size:1.02rem;
  font-weight:600;
  letter-spacing:.01em;
  color:var(--on-dark-strong);
}

.page-contact .channel-row{
  display:grid;
  gap:.3rem;
  padding-bottom:1.05rem;
  border-bottom:1px solid var(--hair-dark);
}

.page-contact .channel-row:last-child{
  padding-bottom:0;
  border-bottom:0;
}

.page-contact .channel-label{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--amber);
}

.page-contact .channel-value{
  font-family:var(--font-mono);
  font-size:clamp(.98rem,2.4vw,1.12rem);
  line-height:1.5;
  color:var(--on-dark-strong);
  overflow-wrap:anywhere;
}

.page-contact .channel-note{
  font-size:13px;
  line-height:1.65;
  color:var(--on-dark-soft);
}

/* 写信要点卡 */
.page-contact .letter{
  display:grid;
  align-content:start;
  gap:1rem;
  padding:var(--pc-pad);
  border-radius:var(--r-lg);
  background:var(--chart-mint);
  border:1px solid rgba(11,58,63,.1);
}

.page-contact .letter-kicker{
  display:flex;
  align-items:center;
  gap:.55rem;
  margin:0;
  font-size:13px;
  color:var(--stone);
}

.page-contact .letter-title{
  margin:0;
  font-family:var(--font-display);
  font-size:clamp(1.15rem,2.6vw,1.35rem);
  font-weight:600;
  line-height:1.35;
  color:var(--deep-teal);
}

.page-contact .letter-list{
  margin:0;
  display:grid;
  gap:.6rem;
}

.page-contact .letter-slot{
  display:grid;
  gap:.25rem;
  padding:.8rem 1rem;
  border-radius:var(--r-sm);
  background:rgba(247,243,234,.78);
  border-left:3px solid var(--signal);
}

.page-contact .letter-slot dt{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.14em;
  color:var(--clay);
}

.page-contact .letter-slot dd{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--deep-teal);
}

.page-contact .letter-foot{
  margin:0;
  font-size:12.5px;
  line-height:1.7;
  color:var(--stone);
}

/* 咨询准备 */
.page-contact .prep-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:.85rem;
}

.page-contact .prep-item{
  display:grid;
  grid-template-columns:2.4rem minmax(0,1fr);
  gap:.9rem;
  padding:1.1rem 1.2rem;
  border-radius:var(--r-md);
  background:rgba(220,232,229,.42);
  border:1px solid rgba(11,58,63,.08);
}

.page-contact .prep-num{
  font-family:var(--font-mono);
  font-size:15px;
  line-height:1.4;
  color:var(--clay);
}

.page-contact .prep-body h3{
  margin:0 0 .3rem;
  font-family:var(--font-display);
  font-size:1rem;
  font-weight:600;
  color:var(--deep-teal);
}

.page-contact .prep-body p{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--stone);
}

/* 受理流程 */
.page-contact .process-grid{
  display:grid;
  gap:var(--pc-gap);
}

.page-contact .flow{
  position:relative;
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:1.4rem;
}

.page-contact .flow::before{
  content:"";
  position:absolute;
  left:22px;
  top:18px;
  bottom:22px;
  width:2px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--signal) 0%,var(--mist) 100%);
  z-index:0;
}

.page-contact .flow li{
  position:relative;
  display:grid;
  grid-template-columns:46px minmax(0,1fr);
  gap:1rem;
  align-items:start;
}

.page-contact .flow-num{
  position:relative;
  z-index:1;
  display:grid;
  place-items:center;
  width:46px;
  height:46px;
  border-radius:50%;
  background:var(--warm-white);
  border:2px solid var(--signal);
  font-family:var(--font-mono);
  font-size:14px;
  color:var(--deep-teal);
}

.page-contact .flow-body h3{
  margin:.35rem 0 .3rem;
  font-family:var(--font-display);
  font-size:1rem;
  font-weight:600;
  color:var(--deep-teal);
}

.page-contact .flow-body p{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--stone);
}

.page-contact .process-media{
  margin:0;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--chart-mint);
}

.page-contact .process-media img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:3/2;
  object-fit:cover;
}

.page-contact .process-media figcaption{
  padding:.85rem 1.1rem;
  font-size:12.5px;
  line-height:1.6;
  color:var(--stone);
  background:var(--warm-white);
  border-top:1px solid var(--hair-light);
}

/* 合作范围 */
.page-contact .coop-grid{
  display:grid;
  gap:.9rem;
}

.page-contact .coop-card{
  display:grid;
  gap:.55rem;
  align-content:start;
  padding:1.35rem 1.4rem;
  border-radius:var(--r-md);
  background:var(--warm-white);
  border:1px solid var(--hair-light);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}

.page-contact .coop-card .chip{
  justify-self:start;
  font-size:11.5px;
  letter-spacing:.05em;
}

.page-contact .coop-card:hover{
  border-color:var(--signal);
  box-shadow:var(--shadow-card);
}

.page-contact .coop-card h3{
  margin:0;
  font-family:var(--font-display);
  font-size:1.05rem;
  font-weight:600;
  color:var(--deep-teal);
}

.page-contact .coop-card p{
  margin:0;
  font-size:13.5px;
  line-height:1.72;
  color:var(--stone);
}

/* 地址备案条 */
.page-contact .record-card{
  display:grid;
  gap:1.4rem;
  padding:var(--pc-pad);
  border-radius:var(--r-lg);
  background:linear-gradient(120deg,var(--ink-teal) 0%,var(--deep-teal) 100%);
  color:var(--on-dark);
}

.page-contact .record-item{
  display:grid;
  gap:.4rem;
  padding-bottom:1.1rem;
  border-bottom:1px solid var(--hair-dark);
}

.page-contact .record-item:last-child{
  padding-bottom:0;
  border-bottom:0;
}

.page-contact .record-value{
  margin:0;
  font-family:var(--font-mono);
  font-size:clamp(.92rem,2.3vw,1.02rem);
  line-height:1.6;
  color:var(--on-dark-strong);
  overflow-wrap:anywhere;
}

/* 问题转接 */
.page-contact .relay-grid{
  display:grid;
  gap:.85rem;
}

.page-contact .relay-link{
  display:grid;
  gap:.35rem;
  padding:1.15rem 1.25rem;
  border-radius:var(--r-md);
  background:var(--chart-mint);
  border:1px solid transparent;
  color:var(--deep-teal);
  text-decoration:none;
  transition:transform .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease);
}

.page-contact .relay-link:hover,
.page-contact .relay-link:focus-visible{
  background:var(--warm-white);
  border-color:var(--signal);
  transform:translateY(-3px);
}

.page-contact .relay-title{
  font-family:var(--font-display);
  font-size:1rem;
  font-weight:600;
}

.page-contact .relay-desc{
  font-size:13.5px;
  line-height:1.7;
  color:var(--stone);
}

.page-contact .relay-arrow{
  margin-top:.35rem;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.12em;
  color:var(--clay);
}

.page-contact .relay-link:hover .relay-arrow,
.page-contact .relay-link:focus-visible .relay-arrow{
  color:var(--signal);
}

/* 平板与桌面 */
@media (min-width:760px){
  .page-contact .hero-facts{
    grid-template-columns:repeat(2,minmax(0,1fr));
    column-gap:2rem;
  }
  .page-contact .prep-list{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-contact .coop-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-contact .relay-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-contact .record-card{
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:2rem;
  }
  .page-contact .record-item{
    padding-bottom:0;
    border-bottom:0;
    border-left:1px solid var(--hair-dark);
    padding-left:1.2rem;
  }
  .page-contact .record-item:first-child{
    border-left:0;
    padding-left:0;
  }
}

@media (min-width:900px){
  .page-contact .contact-hero{
    grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);
    align-items:center;
    gap:clamp(2rem,4vw,3.5rem);
    padding:2.5rem 0 2.75rem;
  }
  .page-contact .contact-hero::before{
    content:"";
    position:absolute;
    z-index:0;
    top:-6%;
    right:-16%;
    width:66%;
    height:88%;
    border-radius:var(--r-lg);
    background:linear-gradient(152deg,var(--deep-teal) 0%,var(--ink-teal) 100%);
    transform:rotate(-7deg);
    opacity:.96;
  }
  .page-contact .hero-media{
    border-radius:0;
    clip-path:polygon(0 5%,100% 0,100% 95%,0 100%);
  }
  .page-contact .hero-media figcaption{
    padding-left:1.4rem;
  }
  .page-contact .display-title{
    font-size:clamp(2.4rem,4.6vw,3.6rem);
  }
  .page-contact .channel-grid{
    grid-template-columns:minmax(0,1.03fr) minmax(0,.97fr);
    align-items:start;
  }
  .page-contact .process-grid{
    grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
    align-items:start;
    gap:clamp(2rem,4vw,3.5rem);
  }
  .page-contact .process-media{
    position:sticky;
    top:calc(var(--header-h) + 1.5rem);
  }
  .page-contact .prep-list{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
}

@media (prefers-reduced-motion:reduce){
  .page-contact .relay-link,
  .page-contact .coop-card,
  .page-contact .idx-pill{
    transition:none;
  }
  .page-contact .relay-link:hover,
  .page-contact .relay-link:focus-visible{
    transform:none;
  }
}
<<<END>>>