.page-contact{
  --ct-gap:clamp(14px,2.2vw,24px);
  --ct-pad:clamp(20px,3vw,34px);
  background:var(--c-sand);
  color:var(--c-ink);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.75;
  padding-bottom:clamp(52px,8vw,104px);
}

.page-contact .shell{
  width:100%;
  max-width:var(--shell-max);
  margin:0 auto;
  padding-left:var(--gutter);
  padding-right:var(--gutter);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding-top:18px;
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--c-ink-56);
}
.page-contact .crumbs a{
  color:var(--c-tianshan);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:border-color var(--dur),color var(--dur);
}
.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible{
  border-bottom-color:var(--c-gold);
  color:var(--c-bronze);
}
.page-contact .crumbs-sep{color:var(--c-bronze);}

/* ---------- 首屏框景 ---------- */
.page-contact .contact-hero{
  position:relative;
  overflow:hidden;
  margin-top:18px;
  padding:clamp(40px,7.5vw,86px) 0 clamp(36px,6.5vw,74px);
  background:linear-gradient(152deg,#0E2A47 0%,#123A5C 46%,#1B4F72 100%);
  color:var(--c-mist);
  border-top:1px solid rgba(201,162,39,.55);
  border-bottom:1px solid rgba(201,162,39,.35);
}
.page-contact .contact-hero-media{
  position:absolute;
  inset:0;
  z-index:0;
  opacity:.26;
  pointer-events:none;
}
.page-contact .contact-hero-media img{
  display:block;
  width:100%;
  height:100%;
  max-width:100%;
  object-fit:cover;
  object-position:center 30%;
}
.page-contact .contact-hero::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
  background:
    radial-gradient(62% 84% at 80% 16%,rgba(201,162,39,.30),transparent 64%),
    linear-gradient(180deg,rgba(14,42,71,.20),rgba(14,42,71,.72));
}
.page-contact .contact-hero-inner{
  position:relative;
  z-index:2;
  border-left:1px solid rgba(201,162,39,.55);
  padding-left:clamp(16px,3vw,34px);
}
.page-contact .eyebrow{
  margin:0 0 14px;
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.22em;
  color:var(--c-gold);
}
.page-contact .contact-hero h1{
  margin:0 0 18px;
  max-width:24ch;
  font-family:var(--f-head);
  font-weight:600;
  font-size:clamp(28px,5.4vw,54px);
  line-height:1.18;
  letter-spacing:.01em;
  color:var(--c-mist);
}
.page-contact .contact-hero-lead{
  margin:0 0 26px;
  max-width:62ch;
  font-size:clamp(15px,1.7vw,17px);
  line-height:1.9;
  color:rgba(251,249,245,.82);
}
.page-contact .hero-jump{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.page-contact .hero-jump a{
  display:inline-block;
  padding:7px 14px;
  border:1px solid rgba(251,249,245,.34);
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--c-mist);
  text-decoration:none;
  transition:background var(--dur),border-color var(--dur),color var(--dur);
}
.page-contact .hero-jump a:hover,
.page-contact .hero-jump a:focus-visible{
  background:var(--c-gold);
  border-color:var(--c-gold);
  color:var(--c-night);
}

/* ---------- 章节骨架 ---------- */
.page-contact .contact-block{
  margin-top:clamp(42px,7vw,84px);
}
.page-contact .contact-block--mist{
  background:var(--c-mist);
  border-top:1px solid var(--c-line);
  border-bottom:1px solid var(--c-line);
  padding:clamp(32px,5.5vw,62px) 0;
}
.page-contact .contact-block--night{
  background:linear-gradient(150deg,#0E2A47 0%,#14395B 58%,#1B4F72 100%);
  color:var(--c-mist);
  padding:clamp(36px,6.5vw,76px) 0;
}
.page-contact .chapter-head{
  display:grid;
  grid-template-columns:auto 1fr;
  grid-template-areas:
    "idx title"
    "lead lead";
  gap:4px 16px;
  align-items:baseline;
  padding-top:14px;
  margin-bottom:clamp(22px,4vw,40px);
  border-top:1px solid var(--c-bronze);
}
.page-contact .chapter-index{
  grid-area:idx;
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.2em;
  color:var(--c-gold);
}
.page-contact .chapter-title{
  grid-area:title;
  margin:0;
  font-family:var(--f-head);
  font-weight:600;
  font-size:clamp(23px,3.6vw,36px);
  line-height:1.24;
  color:var(--c-ink);
}
.page-contact .chapter-lead{
  grid-area:lead;
  margin:10px 0 0;
  max-width:68ch;
  font-size:clamp(15px,1.6vw,16px);
  line-height:1.85;
  color:var(--c-ink-72);
}
.page-contact .contact-block--night .chapter-head{border-top-color:rgba(201,162,39,.7);}
.page-contact .contact-block--night .chapter-title{color:var(--c-mist);}
.page-contact .contact-block--night .chapter-lead{color:rgba(251,249,245,.78);}

/* ---------- 01 联系卡 Bento ---------- */
.page-contact .contact-cards{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--ct-gap);
}
.page-contact .channel-card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:var(--ct-pad);
  background:var(--c-mist);
  border:1px solid var(--c-line);
  border-top:2px solid var(--c-tianshan);
}
.page-contact .channel-card::before{
  content:"";
  position:absolute;
  top:-2px;
  left:0;
  width:46px;
  height:2px;
  background:var(--c-gold);
}
.page-contact .channel-card--phone{
  border-top-color:var(--c-gold);
  background:linear-gradient(160deg,rgba(201,162,39,.12),var(--c-mist) 62%);
}
.page-contact .channel-card--addr{
  background:linear-gradient(160deg,rgba(27,79,114,.09),var(--c-mist) 60%);
}
.page-contact .channel-key{
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.2em;
  color:var(--c-bronze);
}
.page-contact .channel-name{
  margin:0;
  font-family:var(--f-head);
  font-weight:600;
  font-size:clamp(19px,2.4vw,24px);
  color:var(--c-ink);
}
.page-contact .channel-value{
  margin:0;
  font-family:var(--f-mono);
  font-size:clamp(15px,2vw,19px);
  line-height:1.55;
  letter-spacing:.01em;
  color:var(--c-night);
  word-break:break-word;
  overflow-wrap:anywhere;
}
.page-contact .channel-value--addr{
  font-family:var(--f-body);
  font-size:clamp(15px,1.8vw,17px);
  line-height:1.8;
  color:var(--c-tianshan);
}
.page-contact .channel-note{
  margin:0;
  font-size:14px;
  line-height:1.8;
  color:var(--c-ink-72);
}
.page-contact .copy-chip{
  align-self:flex-start;
  margin-top:2px;
  padding:8px 16px;
  border:1px solid var(--c-bronze);
  background:transparent;
  color:var(--c-bronze);
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.1em;
  cursor:pointer;
  transition:background var(--dur),border-color var(--dur),color var(--dur);
}
.page-contact .copy-chip:hover,
.page-contact .copy-chip:focus-visible{
  background:var(--c-gold);
  border-color:var(--c-gold);
  color:var(--c-night);
}
.page-contact .copy-chip[data-copied]{
  background:var(--c-jade);
  border-color:var(--c-jade);
  color:var(--c-mist);
}
.page-contact .channel-figure{
  position:relative;
  margin:0;
  overflow:hidden;
  border:1px solid var(--c-line);
  background:linear-gradient(165deg,rgba(27,79,114,.94),rgba(14,42,71,.98));
}
.page-contact .channel-figure img{
  display:block;
  width:100%;
  height:100%;
  aspect-ratio:1 / 1;
  object-fit:cover;
  max-width:100%;
}
.page-contact .channel-figure figcaption{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  padding:12px 16px;
  font-family:var(--f-mono);
  font-size:11px;
  letter-spacing:.06em;
  line-height:1.6;
  color:rgba(251,249,245,.86);
  background:linear-gradient(180deg,transparent,rgba(11,22,32,.86));
}

/* ---------- 02 受理范围 ---------- */
.page-contact .panel-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--ct-gap);
}
.page-contact .panel{
  position:relative;
  padding:26px 22px 22px;
  background:var(--c-sand);
  border:1px solid var(--c-line);
  border-left:3px solid transparent;
  transition:border-left-color var(--dur),background var(--dur);
}
.page-contact .panel::before{
  content:"";
  position:absolute;
  top:12px;
  right:12px;
  width:22px;
  height:22px;
  border-top:1px solid var(--c-line);
  border-right:1px solid var(--c-line);
}
.page-contact .panel:hover,
.page-contact .panel:focus-within{
  background:var(--c-mist);
  border-left-color:var(--c-gold);
}
.page-contact .panel-index{
  display:block;
  margin-bottom:10px;
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.2em;
  color:var(--c-gold);
}
.page-contact .panel-title{
  margin:0 0 8px;
  font-family:var(--f-head);
  font-weight:600;
  font-size:clamp(17px,2.1vw,20px);
  line-height:1.4;
  color:var(--c-ink);
}
.page-contact .panel-text{
  margin:0;
  font-size:14.5px;
  line-height:1.85;
  color:var(--c-ink-72);
}

/* ---------- 03 服务时间与响应 ---------- */
.page-contact .cadence-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(22px,4vw,44px);
}
.page-contact .cadence-aside{
  padding:var(--ct-pad);
  background:linear-gradient(165deg,rgba(46,125,91,.12),rgba(251,249,245,.9));
  border:1px solid var(--c-line);
  border-top:2px solid var(--c-jade);
}
.page-contact .cadence-note{
  margin:0 0 20px;
  font-size:15px;
  line-height:1.9;
  color:var(--c-ink-72);
}
.page-contact .btn{
  display:inline-block;
  padding:11px 22px;
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:.1em;
  text-decoration:none;
  transition:background var(--dur),color var(--dur),border-color var(--dur);
}
.page-contact .btn--solid{
  background:var(--c-tianshan);
  border:1px solid var(--c-tianshan);
  color:var(--c-mist);
}
.page-contact .btn--solid:hover,
.page-contact .btn--solid:focus-visible{
  background:var(--c-gold);
  border-color:var(--c-gold);
  color:var(--c-night);
}
.page-contact .index-list{
  list-style:none;
  margin:0;
  padding:0;
  border-top:1px solid var(--c-bronze);
}
.page-contact .index-item{
  display:grid;
  grid-template-columns:1fr;
  gap:4px;
  padding:15px 0;
  border-bottom:1px solid var(--c-line);
  transition:background var(--dur);
}
.page-contact .index-item:hover{
  background:rgba(201,162,39,.07);
}
.page-contact .index-term{
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:.12em;
  color:var(--c-tianshan);
}
.page-contact .index-desc{
  font-size:14.5px;
  line-height:1.85;
  color:var(--c-ink-72);
}

/* ---------- 04 合作沟通 ---------- */
.page-contact .partner-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--ct-gap);
}
.page-contact .partner-card{
  padding:var(--ct-pad);
  background:rgba(251,249,245,.06);
  border:1px solid rgba(251,249,245,.2);
  border-top:2px solid var(--c-rose);
  transition:background var(--dur),border-color var(--dur);
}
.page-contact .partner-card:hover{
  background:rgba(251,249,245,.12);
  border-top-color:var(--c-gold);
}
.page-contact .partner-tag{
  display:inline-block;
  margin-bottom:12px;
  padding:3px 10px;
  font-family:var(--f-mono);
  font-size:11.5px;
  letter-spacing:.14em;
  color:var(--c-gold);
  border:1px solid rgba(201,162,39,.5);
}
.page-contact .partner-name{
  margin:0 0 10px;
  font-family:var(--f-head);
  font-weight:600;
  font-size:clamp(18px,2.2vw,21px);
  line-height:1.4;
  color:var(--c-mist);
}
.page-contact .partner-text{
  margin:0;
  font-size:14.5px;
  line-height:1.9;
  color:rgba(251,249,245,.78);
}
.page-contact .partner-foot{
  margin:clamp(24px,4vw,44px) 0 0;
  padding-top:16px;
  border-top:1px solid rgba(251,249,245,.2);
  font-size:13.5px;
  line-height:1.8;
  color:rgba(251,249,245,.68);
}
.page-contact .partner-foot .num{
  font-family:var(--f-mono);
  color:var(--c-gold);
  word-break:break-word;
  overflow-wrap:anywhere;
}

/* ---------- 05 自助入口 ---------- */
.page-contact .precheck-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(22px,4vw,46px);
}
.page-contact .route-list{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
  border-top:1px solid var(--c-line);
}
.page-contact .route-item{
  display:flex;
  align-items:flex-start;
  gap:16px;
  padding:16px 6px;
  border-bottom:1px solid var(--c-line);
  text-decoration:none;
  transition:background var(--dur),padding-left var(--dur);
}
.page-contact .route-item:hover,
.page-contact .route-item:focus-visible{
  background:rgba(27,79,114,.06);
  padding-left:14px;
}
.page-contact .route-index{
  flex:0 0 auto;
  padding-top:2px;
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--c-gold);
}
.page-contact .route-body{
  display:block;
  min-width:0;
}
.page-contact .route-body strong{
  display:block;
  font-family:var(--f-head);
  font-weight:600;
  font-size:17px;
  line-height:1.5;
  color:var(--c-tianshan);
}
.page-contact .route-body em{
  display:block;
  margin-top:4px;
  font-style:normal;
  font-size:14px;
  line-height:1.8;
  color:var(--c-ink-72);
}
.page-contact .fold-stack{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
  border-top:1px solid var(--c-bronze);
}
.page-contact .fold{
  border-bottom:1px solid var(--c-line);
  background:var(--c-mist);
}
.page-contact .fold-trigger{
  display:block;
  padding:15px 40px 15px 6px;
  position:relative;
  cursor:pointer;
  font-family:var(--f-body);
  font-size:15px;
  line-height:1.7;
  color:var(--c-ink);
  list-style:none;
}
.page-contact .fold-trigger::-webkit-details-marker{display:none;}
.page-contact .fold-trigger::after{
  content:"+";
  position:absolute;
  top:14px;
  right:10px;
  font-family:var(--f-mono);
  font-size:16px;
  color:var(--c-gold);
  transition:transform var(--dur);
}
.page-contact .fold[open] .fold-trigger::after{
  content:"–";
}
.page-contact .fold-trigger:hover{
  color:var(--c-tianshan);
}
.page-contact .fold-panel{
  padding:0 20px 18px 6px;
  font-size:14.5px;
  line-height:1.9;
  color:var(--c-ink-72);
}
.page-contact .fold-panel p{margin:0;}
.page-contact .fold-panel a{
  color:var(--c-tianshan);
  text-decoration:none;
  border-bottom:1px solid var(--c-gold);
}
.page-contact .fold-panel a:hover{color:var(--c-bronze);}

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

@media (min-width:780px){
  .page-contact .contact-cards{
    grid-template-columns:repeat(12,1fr);
    align-items:stretch;
  }
  .page-contact .channel-card--mail{grid-column:1 / span 7;}
  .page-contact .channel-card--phone{grid-column:8 / span 5;}
  .page-contact .channel-figure{grid-column:1 / span 5;}
  .page-contact .channel-card--addr{grid-column:6 / span 7;}
  .page-contact .index-item{
    grid-template-columns:170px 1fr;
    gap:4px 22px;
  }
  .page-contact .partner-grid{
    grid-template-columns:repeat(3,1fr);
  }
  .page-contact .cadence-grid{
    grid-template-columns:minmax(240px,4fr) 1fr;
    align-items:start;
  }
  .page-contact .precheck-grid{
    grid-template-columns:minmax(280px,5fr) 7fr;
    align-items:start;
  }
}

@media (min-width:1040px){
  .page-contact .panel-grid{
    grid-template-columns:repeat(3,1fr);
  }
  .page-contact .contact-hero-inner{
    padding-left:44px;
  }
}

@media (max-width:779px){
  .page-contact .channel-figure img{
    aspect-ratio:16 / 10;
  }
}
<<<END>>>