.page-contact{
  --pc-line:1px solid var(--yb-line);
  --pc-line-strong:1px solid var(--yb-line-strong);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero{
  margin-top:calc(-1 * var(--yb-header-h));
  padding-top:calc(var(--yb-header-h) + 40px);
  padding-bottom:44px;
  background:
    radial-gradient(120% 90% at 88% 0%, var(--yb-mist) 0%, rgba(231,237,230,0) 62%),
    var(--yb-cream);
}

.page-contact .pc-hero__grid{
  display:grid;
  gap:var(--yb-gap);
  margin-top:22px;
}

.page-contact .pc-hero__text .yb-h1{
  margin:10px 0 18px;
  letter-spacing:-.015em;
  line-height:1.18;
}

.page-contact .pc-hero__text .yb-lead{
  max-width:34em;
  color:var(--yb-graphite);
  line-height:1.85;
}

.page-contact .pc-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}

.page-contact .pc-hero__figure{
  position:relative;
  margin:0;
  border:1px solid var(--yb-line-strong);
  background:var(--yb-mist);
}

.page-contact .pc-hero__figure::before{
  content:"";
  position:absolute;
  top:-1px;
  left:-1px;
  width:56px;
  height:4px;
  background:var(--yb-gold);
  z-index:1;
}

.page-contact .pc-hero__figure img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  aspect-ratio:1000 / 650;
}

/* ---------- 通用区块 ---------- */
.page-contact .pc-band{
  padding:44px 0;
  border-top:var(--pc-line-strong);
}

.page-contact .pc-band--mist{
  background:var(--yb-mist);
}

.page-contact .pc-sec-head{
  display:grid;
  gap:6px;
  margin-bottom:30px;
}

.page-contact .pc-sec-head .yb-num{
  font-family:var(--yb-mono);
  font-size:clamp(34px,5vw,60px);
  font-weight:600;
  line-height:.92;
  letter-spacing:-.02em;
  color:var(--yb-gold);
}

.page-contact .pc-sec-head__body .yb-h2{
  margin:0 0 10px;
  letter-spacing:-.01em;
  line-height:1.22;
}

.page-contact .pc-sec-head__lead{
  margin:0;
  max-width:36em;
  font-size:15px;
  line-height:1.85;
  color:var(--yb-graphite);
}

/* ---------- 01 联络卡片 ---------- */
.page-contact .pc-cards{
  display:grid;
  gap:1px;
  background:var(--yb-line-strong);
  border:var(--pc-line-strong);
}

.page-contact .pc-card{
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:26px 22px 28px;
  background:var(--yb-cream);
}

.page-contact .pc-card__idx{
  font-family:var(--yb-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--yb-gold);
  padding-bottom:12px;
  border-bottom:var(--pc-line);
}

.page-contact .pc-card .yb-h3{
  margin:0;
  line-height:1.3;
}

.page-contact .pc-card p{
  margin:0;
  font-size:15px;
  line-height:1.8;
  color:var(--yb-graphite);
}

.page-contact .pc-card__addr{
  font-family:var(--yb-mono);
  font-size:15px;
  color:var(--yb-ink);
  background:var(--yb-mist);
  border-left:3px solid var(--yb-gold);
  padding:10px 14px;
  word-break:break-all;
}

.page-contact .pc-copy-btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  max-width:100%;
  padding:10px 14px;
  font-family:var(--yb-mono);
  font-size:15px;
  line-height:1.5;
  text-align:left;
  color:var(--yb-ink);
  background:var(--yb-mist);
  border:1px solid var(--yb-line-strong);
  border-radius:var(--yb-radius);
  cursor:pointer;
  transition:background .18s var(--yb-ease), border-color .18s var(--yb-ease), color .18s var(--yb-ease);
}

.page-contact .pc-copy-btn .yb-copy__text{
  overflow-wrap:anywhere;
  word-break:break-all;
}

.page-contact .pc-copy-btn:hover{
  background:var(--yb-gold-light);
  border-color:var(--yb-gold);
}

.page-contact .pc-copy-btn:focus-visible{
  outline:2px solid var(--yb-coral);
  outline-offset:2px;
}

.page-contact .pc-copy-btn[data-copied="true"]{
  border-color:var(--yb-cyan);
  background:var(--yb-cream);
}

.page-contact .pc-hours{
  display:flex;
  flex-wrap:wrap;
  gap:8px 16px;
  align-items:baseline;
  margin:26px 0 0;
  padding:16px 20px;
  background:var(--yb-gold-light);
  border-left:3px solid var(--yb-gold);
  font-size:15px;
  line-height:1.8;
  color:var(--yb-graphite);
}

.page-contact .pc-hours__key{
  font-family:var(--yb-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--yb-gold);
}

/* ---------- 02 准备清单 ---------- */
.page-contact .pc-checklist{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:0;
  border-top:var(--pc-line-strong);
}

.page-contact .pc-check{
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:18px 0;
  border-bottom:var(--pc-line);
  cursor:pointer;
}

.page-contact .pc-check input{
  -webkit-appearance:none;
  appearance:none;
  flex:0 0 auto;
  width:20px;
  height:20px;
  margin:3px 0 0;
  border:1px solid var(--yb-line-strong);
  border-radius:2px;
  background:var(--yb-cream);
  cursor:pointer;
  position:relative;
  transition:background .16s var(--yb-ease), border-color .16s var(--yb-ease);
}

.page-contact .pc-check input:checked{
  background:var(--yb-coral);
  border-color:var(--yb-coral);
}

.page-contact .pc-check input:checked::after{
  content:"";
  position:absolute;
  left:6px;
  top:1px;
  width:6px;
  height:11px;
  border-right:2px solid #fff;
  border-bottom:2px solid #fff;
  transform:rotate(42deg);
}

.page-contact .pc-check input:focus-visible{
  outline:2px solid var(--yb-coral);
  outline-offset:2px;
}

.page-contact .pc-check__body{
  font-size:15px;
  line-height:1.85;
  color:var(--yb-graphite);
}

.page-contact .pc-check__body strong{
  display:block;
  margin-bottom:4px;
  font-size:16px;
  font-weight:700;
  color:var(--yb-ink);
}

.page-contact .pc-checklist__foot{
  margin:22px 0 0;
  font-size:14px;
  line-height:1.8;
  color:var(--yb-fog);
}

.page-contact .pc-checklist__foot a{
  color:var(--yb-ink);
  text-decoration:none;
  border-bottom:1px solid var(--yb-coral);
}

.page-contact .pc-checklist__foot a:hover{
  color:var(--yb-coral);
}

/* ---------- 深墨绿分隔带 ---------- */
.page-contact .pc-divider{
  padding:34px 0;
  background:var(--yb-ink);
  color:var(--yb-cream);
}

.page-contact .pc-divider__inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px 32px;
}

.page-contact .pc-divider p{
  margin:0;
  max-width:32em;
  font-size:clamp(17px,2.2vw,22px);
  font-weight:700;
  line-height:1.45;
  letter-spacing:-.01em;
}

.page-contact .pc-divider__btn{
  display:inline-flex;
  align-items:center;
  padding:12px 22px;
  font-size:15px;
  font-weight:600;
  color:var(--yb-cream);
  text-decoration:none;
  border:1px solid rgba(247,244,236,.42);
  border-radius:var(--yb-radius);
  white-space:nowrap;
  transition:background .18s var(--yb-ease), color .18s var(--yb-ease), border-color .18s var(--yb-ease);
}

.page-contact .pc-divider__btn:hover,
.page-contact .pc-divider__btn:focus-visible{
  background:var(--yb-cream);
  color:var(--yb-ink);
  border-color:var(--yb-cream);
  outline:none;
}

/* ---------- 03 城市入口 ---------- */
.page-contact .pc-figure{
  margin:0 0 26px;
  border:var(--pc-line-strong);
  background:var(--yb-cream);
}

.page-contact .pc-figure img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  aspect-ratio:1200 / 700;
}

.page-contact .pc-figure__cap{
  padding:10px 16px;
  font-family:var(--yb-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--yb-fog);
  border-top:var(--pc-line);
}

.page-contact .pc-cat{
  list-style:none;
  margin:0 0 30px;
  padding:0;
  display:grid;
  gap:1px;
  background:var(--yb-line-strong);
  border:var(--pc-line-strong);
}

.page-contact .pc-cat__item{
  background:var(--yb-cream);
  padding:20px 18px 22px;
}

.page-contact .pc-cat__icon{
  display:block;
  width:26px;
  height:26px;
  margin-bottom:12px;
  fill:none;
  stroke:var(--yb-green-mid);
  stroke-width:1.4;
  stroke-linecap:square;
  stroke-linejoin:miter;
}

.page-contact .pc-cat__name{
  margin:0 0 6px;
  font-size:17px;
  font-weight:800;
  color:var(--yb-ink);
}

.page-contact .pc-cat__item p{
  margin:0;
  font-size:14px;
  line-height:1.75;
  color:var(--yb-graphite);
}

.page-contact .pc-alpha{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:0 0 28px;
  padding:16px 0;
  border-top:var(--pc-line-strong);
  border-bottom:var(--pc-line-strong);
}

.page-contact .pc-alpha a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  font-family:var(--yb-mono);
  font-size:15px;
  font-weight:600;
  color:var(--yb-ink);
  text-decoration:none;
  background:var(--yb-cream);
  border:1px solid var(--yb-line-strong);
  border-radius:var(--yb-radius);
  transition:background .16s var(--yb-ease), color .16s var(--yb-ease), border-color .16s var(--yb-ease);
}

.page-contact .pc-alpha a:hover,
.page-contact .pc-alpha a:focus-visible{
  background:var(--yb-coral);
  border-color:var(--yb-coral);
  color:#fff;
  outline:none;
}

.page-contact .pc-groups{
  border-top:var(--pc-line-strong);
}

.page-contact .pc-group{
  display:grid;
  gap:10px;
  padding:20px 0;
  border-bottom:var(--pc-line);
  scroll-margin-top:calc(var(--yb-header-h) + 24px);
}

.page-contact .pc-group__letter{
  font-family:var(--yb-mono);
  font-size:26px;
  font-weight:600;
  line-height:1.1;
  color:var(--yb-gold);
}

.page-contact .pc-city-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:1px;
  background:var(--yb-line-strong);
  border:var(--pc-line-strong);
}

.page-contact .pc-city{
  background:var(--yb-cream);
  padding:14px 16px;
}

.page-contact .pc-city__name{
  font-size:16px;
  font-weight:600;
  color:var(--yb-ink);
  letter-spacing:.02em;
}

/* ---------- 04 诉求处理路径 ---------- */
.page-contact .pc-acc{
  border-top:var(--pc-line-strong);
}

.page-contact .pc-acc details{
  border-bottom:var(--pc-line-strong);
}

.page-contact .pc-acc summary{
  display:flex;
  align-items:baseline;
  gap:14px;
  padding:20px 0;
  font-size:16px;
  font-weight:600;
  line-height:1.5;
  color:var(--yb-ink);
  cursor:pointer;
  list-style:none;
}

.page-contact .pc-acc summary::-webkit-details-marker{
  display:none;
}

.page-contact .pc-acc summary::after{
  content:"+";
  margin-left:auto;
  font-family:var(--yb-mono);
  font-size:20px;
  font-weight:400;
  color:var(--yb-gold);
  line-height:1;
}

.page-contact .pc-acc details[open] summary::after{
  content:"−";
}

.page-contact .pc-acc summary:focus-visible{
  outline:2px solid var(--yb-coral);
  outline-offset:3px;
}

.page-contact .pc-acc__idx{
  flex:0 0 auto;
  font-family:var(--yb-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.12em;
  color:var(--yb-gold);
  padding-top:3px;
}

.page-contact .pc-acc__body{
  padding:0 0 22px 28px;
}

.page-contact .pc-acc__body p{
  margin:0;
  max-width:34em;
  font-size:15px;
  line-height:1.85;
  color:var(--yb-graphite);
}

.page-contact .pc-acc__body a{
  color:var(--yb-ink);
  text-decoration:none;
  border-bottom:1px solid var(--yb-coral);
}

.page-contact .pc-acc__body a:hover{
  color:var(--yb-coral);
}

/* ---------- 05 响应时效 ---------- */
.page-contact .pc-band--sla{
  background:var(--yb-cream);
}

.page-contact .pc-sla{
  display:grid;
  gap:1px;
  background:var(--yb-line-strong);
  border:var(--pc-line-strong);
}

.page-contact .pc-sla__cell{
  background:var(--yb-mist);
  padding:22px 20px 24px;
  display:flex;
  flex-direction:column;
  gap:6px;
}

.page-contact .pc-sla__num{
  font-family:var(--yb-mono);
  font-size:clamp(22px,3vw,30px);
  font-weight:600;
  line-height:1.15;
  letter-spacing:-.02em;
  color:var(--yb-ink);
}

.page-contact .pc-sla__label{
  font-size:12px;
  font-weight:600;
  letter-spacing:.12em;
  color:var(--yb-cyan);
}

.page-contact .pc-sla__cell p{
  margin:6px 0 0;
  font-size:14px;
  line-height:1.8;
  color:var(--yb-graphite);
}

.page-contact .pc-followup{
  margin-top:28px;
  padding:24px 22px;
  background:var(--yb-gold-light);
  border-left:4px solid var(--yb-coral);
}

.page-contact .pc-followup .yb-h3{
  margin:0 0 10px;
}

.page-contact .pc-followup p{
  margin:0;
  max-width:34em;
  font-size:15px;
  line-height:1.85;
  color:var(--yb-graphite);
}

.page-contact .pc-followup__note{
  margin-top:14px !important;
  font-size:14px !important;
  color:var(--yb-fog) !important;
}

.page-contact .pc-followup__note a{
  color:var(--yb-ink);
  text-decoration:none;
  border-bottom:1px solid var(--yb-coral);
}

.page-contact .pc-followup__note a:hover{
  color:var(--yb-coral);
}

/* ---------- 断点 ---------- */
@media (min-width:640px){
  .page-contact .pc-city-list{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-contact .pc-cat{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-contact .pc-sla{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (min-width:900px){
  .page-contact .pc-hero{
    padding-top:calc(var(--yb-header-h) + 64px);
    padding-bottom:64px;
  }
  .page-contact .pc-hero__grid{
    grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
    gap:56px;
    align-items:center;
    margin-top:30px;
  }
  .page-contact .pc-band{
    padding:68px 0;
  }
  .page-contact .pc-sec-head{
    grid-template-columns:96px minmax(0,1fr);
    gap:32px;
    align-items:start;
    margin-bottom:40px;
  }
  .page-contact .pc-sec-head .yb-num{
    padding-top:4px;
  }
  .page-contact .pc-cards{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .page-contact .pc-cat{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }
  .page-contact .pc-group{
    grid-template-columns:64px minmax(0,1fr);
    gap:0 24px;
    align-items:start;
    padding:22px 0;
  }
  .page-contact .pc-sla{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .page-contact .pc-divider{
    padding:44px 0;
  }
}

@media (min-width:1000px){
  .page-contact .pc-city-list{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
}

@media (max-width:420px){
  .page-contact .pc-alpha a{
    width:34px;
    height:34px;
    font-size:14px;
  }
  .page-contact .pc-copy-btn{
    font-size:13px;
    padding:9px 12px;
  }
  .page-contact .pc-check__body,
  .page-contact .pc-card p{
    font-size:14px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-contact .pc-copy-btn,
  .page-contact .pc-alpha a,
  .page-contact .pc-divider__btn,
  .page-contact .pc-check input{
    transition:none;
  }
}