.page-contact{
  --contact-border:2px solid var(--ink);
  --contact-shadow:6px 6px 0 var(--ink);
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  overflow-x:hidden;
}
.page-contact h2{
  font-size:clamp(27px,4.4vw,44px);
  font-weight:900;
  line-height:1.14;
  letter-spacing:-.015em;
  margin:0;
}
.page-contact a:focus-visible,
.page-contact summary:focus-visible{
  outline:3px solid var(--gold);
  outline-offset:3px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero{
  position:relative;
  background:var(--ink);
  color:var(--paper);
  padding:clamp(104px,15vw,164px) 0 clamp(52px,8vw,92px);
  overflow:hidden;
}
.page-contact .contact-hero::after{
  content:"";
  position:absolute;
  inset:auto -15% -45% 25%;
  height:78%;
  background:radial-gradient(circle at 55% 40%,rgba(123,30,58,.62),rgba(59,31,43,.15) 55%,transparent 72%);
  pointer-events:none;
}
.page-contact .contact-hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  gap:clamp(30px,5vw,56px);
}
.page-contact .contact-hero .breadcrumb-link{color:var(--gold);}
.page-contact .contact-hero .breadcrumb-current{color:rgba(255,255,255,.62);}
.page-contact .contact-eyebrow{
  margin:22px 0 0;
  color:var(--gold);
  letter-spacing:.14em;
}
.page-contact .contact-hero h1{
  margin:16px 0 0;
  font-size:clamp(33px,6.4vw,64px);
  font-weight:900;
  line-height:1.07;
  letter-spacing:-.02em;
  max-width:17ch;
}
.page-contact .contact-lede{
  margin:20px 0 0;
  max-width:56ch;
  font-size:clamp(16px,2.1vw,19px);
  line-height:1.78;
  color:rgba(255,255,255,.78);
}
.page-contact .contact-quick{
  list-style:none;
  margin:clamp(26px,4vw,38px) 0 0;
  padding:0;
  border-top:1px solid rgba(201,162,39,.45);
}
.page-contact .contact-quick li{
  display:grid;
  gap:4px;
  padding:14px 0;
  border-bottom:1px solid rgba(255,255,255,.13);
}
.page-contact .quick-label{
  font-size:13px;
  letter-spacing:.12em;
  color:var(--gold);
}
.page-contact .quick-value{
  font-size:16px;
  line-height:1.6;
  color:var(--paper);
  text-decoration:none;
  word-break:break-all;
}
.page-contact a.quick-value:hover{color:var(--gold);}
.page-contact .contact-hero-art{margin:0;}
.page-contact .contact-hero-art img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
  border:2px solid rgba(255,255,255,.26);
  box-shadow:14px 14px 0 rgba(201,162,39,.28);
}
.page-contact .contact-hero-art figcaption{
  margin-top:14px;
  font-size:13px;
  letter-spacing:.06em;
  color:rgba(255,255,255,.55);
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-lines{
  background:var(--paper);
  padding:clamp(56px,9vw,104px) 0;
}
.page-contact .lines-head{
  display:grid;
  gap:14px;
  max-width:760px;
}
.page-contact .lines-intro{
  margin:0;
  font-size:17px;
  line-height:1.78;
  color:var(--graphite);
}
.page-contact .lines-grid{
  display:grid;
  gap:24px;
  margin-top:clamp(28px,4vw,46px);
}
.page-contact .mail-block{
  background:var(--wine);
  color:#fff;
  border:var(--contact-border);
  box-shadow:var(--contact-shadow);
  padding:clamp(24px,3.4vw,40px);
}
.page-contact .eyebrow--light{color:var(--gold);letter-spacing:.14em;}
.page-contact .mail-block h3{
  margin:14px 0 20px;
  font-size:clamp(20px,2.6vw,27px);
  font-weight:800;
  line-height:1.34;
}
.page-contact .mail-giant{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:clamp(16px,2.9vw,26px);
  line-height:1.4;
  color:#fff;
  text-decoration:none;
  word-break:break-all;
  border-bottom:2px solid var(--gold);
  padding-bottom:8px;
}
.page-contact .mail-giant:hover,
.page-contact .mail-giant:focus-visible{color:var(--gold);}
.page-contact .mail-note{
  margin:20px 0 0;
  font-size:16px;
  line-height:1.78;
  color:rgba(255,255,255,.86);
}
.page-contact .mail-hours{
  margin:18px 0 0;
  font-size:13px;
  letter-spacing:.05em;
  color:var(--gold);
}
.page-contact .phone-stack{
  display:grid;
  gap:22px;
  align-content:start;
}
.page-contact .phone-block{
  background:var(--grape);
  border:var(--contact-border);
  box-shadow:var(--contact-shadow);
  padding:clamp(22px,3.2vw,34px);
}
.page-contact .phone-giant{
  display:inline-block;
  margin-top:10px;
  font-size:clamp(26px,4.6vw,40px);
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink);
  text-decoration:none;
}
.page-contact .phone-giant:hover,
.page-contact .phone-giant:focus-visible{color:var(--wine);}
.page-contact .phone-note{
  margin:14px 0 0;
  font-size:16px;
  line-height:1.75;
  color:var(--graphite);
}
.page-contact .lines-aside{display:grid;gap:18px;}
.page-contact .lines-aside .side-note{
  font-size:14.5px;
  line-height:1.75;
  color:var(--graphite);
}
.page-contact .lines-art{margin:0;}
.page-contact .lines-art img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:3/2;
  object-fit:cover;
  border:2px solid var(--ink);
}
.page-contact .lines-art figcaption{
  margin-top:10px;
  font-size:13px;
  color:var(--graphite);
}

/* ---------- 地址与备案 ---------- */
.page-contact .contact-address{
  background:var(--snow);
  padding:clamp(56px,9vw,104px) 0;
}
.page-contact .address-grid{display:grid;gap:32px;}
.page-contact .address-intro{
  margin:16px 0 0;
  max-width:52ch;
  font-size:16.5px;
  line-height:1.78;
  color:var(--graphite);
}
.page-contact .address-card{
  margin-top:26px;
  background:var(--paper);
  border:var(--contact-border);
  box-shadow:var(--contact-shadow);
  padding:clamp(22px,3.2vw,34px);
}
.page-contact .card-index{
  margin:0 0 12px;
  font-size:13px;
  letter-spacing:.14em;
  color:var(--gold-text);
}
.page-contact .address-line{
  margin:0;
  font-family:var(--font-serif);
  font-weight:700;
  font-size:clamp(19px,2.6vw,26px);
  line-height:1.5;
}
.page-contact .address-sub{
  margin:12px 0 0;
  font-size:15px;
  line-height:1.72;
  color:var(--graphite);
}
.page-contact .icp-card{
  margin-top:22px;
  background:var(--plum);
  color:#fff;
  border:2px solid var(--ink);
  box-shadow:var(--contact-shadow);
  padding:clamp(22px,3.2vw,34px);
}
.page-contact .icp-card .card-index{color:rgba(255,255,255,.62);}
.page-contact .icp-num{
  margin:0;
  font-size:clamp(18px,2.4vw,24px);
  letter-spacing:.04em;
  color:var(--gold);
  word-break:break-all;
}
.page-contact .icp-card .address-sub{color:rgba(255,255,255,.74);}
.page-contact .inline-link{
  color:var(--gold);
  text-decoration:underline;
}
.page-contact .address-aside{
  border-left:3px solid var(--gold);
  padding-left:20px;
}
.page-contact .address-aside h3{
  margin:0 0 12px;
  font-size:20px;
  font-weight:800;
  line-height:1.4;
}
.page-contact .address-aside p{
  margin:0 0 16px;
  font-size:16px;
  line-height:1.78;
  color:var(--graphite);
}
.page-contact .aside-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:12px;
}
.page-contact .aside-list li{
  position:relative;
  padding-left:18px;
  font-size:15px;
  line-height:1.7;
  color:var(--graphite);
}
.page-contact .aside-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:7px;
  height:7px;
  background:var(--gold);
}

/* ---------- 咨询准备 ---------- */
.page-contact .contact-prep{
  background:var(--grape);
  padding:clamp(56px,9vw,100px) 0;
}
.page-contact .prep-head{max-width:720px;display:grid;gap:14px;}
.page-contact .prep-intro{
  margin:0;
  font-size:16.5px;
  line-height:1.78;
  color:var(--graphite);
}
.page-contact .prep-list{
  list-style:none;
  margin:clamp(26px,4vw,40px) 0 0;
  padding:0;
  display:grid;
  gap:18px;
}
.page-contact .prep-list li{
  background:var(--paper);
  border:2px solid var(--ink);
  padding:22px 24px;
}
.page-contact .prep-num{
  display:block;
  font-size:26px;
  font-weight:700;
  color:var(--wine);
  line-height:1;
}
.page-contact .prep-list h3{
  margin:10px 0 8px;
  font-size:19px;
  font-weight:800;
  line-height:1.4;
}
.page-contact .prep-list p{
  margin:0;
  font-size:15.5px;
  line-height:1.72;
  color:var(--graphite);
}

/* ---------- 合作与反馈 ---------- */
.page-contact .contact-collab{
  background:var(--ink);
  color:var(--paper);
  padding:clamp(56px,9vw,100px) 0;
}
.page-contact .collab-grid{display:grid;gap:30px;}
.page-contact .contact-collab h2{color:var(--paper);}
.page-contact .collab-main p{
  margin:16px 0 0;
  font-size:16.5px;
  line-height:1.82;
  color:rgba(255,255,255,.79);
  max-width:62ch;
}
.page-contact .collab-main .btn{
  display:inline-block;
  margin-top:26px;
}
.page-contact .collab-aside{
  border:1px solid rgba(201,162,39,.42);
  padding:22px;
}
.page-contact .collab-aside p.mono{
  margin:0 0 14px;
  font-size:13px;
  letter-spacing:.13em;
  color:var(--gold);
}
.page-contact .collab-aside ul{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:12px;
}
.page-contact .collab-aside li{
  font-family:var(--font-mono);
  font-size:13.5px;
  line-height:1.65;
  color:rgba(255,255,255,.8);
  border-bottom:1px dashed rgba(255,255,255,.2);
  padding-bottom:12px;
  word-break:break-all;
}
.page-contact .collab-aside li:last-child{border-bottom:0;padding-bottom:0;}

/* ---------- 问答折叠 ---------- */
.page-contact .contact-faq{
  background:var(--paper);
  padding:clamp(56px,9vw,100px) 0;
}
.page-contact .cfaq-list{
  margin-top:26px;
  border-top:2px solid var(--ink);
}
.page-contact .cfaq-item{border-bottom:1px solid rgba(11,11,12,.16);}
.page-contact .cfaq-item summary{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:16px;
  min-height:44px;
  padding:18px 0;
  list-style:none;
  cursor:pointer;
  font-size:17px;
  font-weight:700;
  line-height:1.55;
}
.page-contact .cfaq-item summary::-webkit-details-marker{display:none;}
.page-contact .cfaq-item summary::after{
  content:"+";
  font-family:var(--font-mono);
  font-size:20px;
  line-height:1;
  color:var(--wine);
  flex:0 0 auto;
}
.page-contact .cfaq-item[open] summary::after{content:"–";}
.page-contact .cfaq-item[open] summary{color:var(--wine);}
.page-contact .cfaq-item p{
  margin:0 0 22px;
  max-width:70ch;
  font-size:16px;
  line-height:1.78;
  color:var(--graphite);
}
.page-contact .cfaq-more{
  margin:26px 0 0;
  font-size:15.5px;
  line-height:1.8;
  color:var(--graphite);
}
.page-contact .cfaq-more a{
  color:var(--wine);
  text-decoration:underline;
}

/* ---------- 响应式 ---------- */
@media (min-width:640px){
  .page-contact .contact-quick li{
    grid-template-columns:132px minmax(0,1fr);
    align-items:baseline;
    gap:18px;
  }
}
@media (min-width:820px){
  .page-contact .prep-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
}
@media (min-width:960px){
  .page-contact .contact-hero-grid{
    grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
    align-items:end;
  }
  .page-contact .contact-hero-art{margin-bottom:-24px;}
  .page-contact .lines-grid{
    grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
    align-items:start;
  }
  .page-contact .address-grid{
    grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);
    align-items:start;
    gap:44px;
  }
  .page-contact .collab-grid{
    grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
    align-items:start;
    gap:44px;
  }
}
@media (prefers-reduced-motion:reduce){
  .page-contact *{
    transition:none !important;
    animation:none !important;
  }
}
<<<END>>>