.page-contact{
  --contact-glass:rgba(19,42,34,.72);
  --contact-glass-soft:rgba(19,42,34,.42);
  --contact-tick:rgba(124,157,184,.32);
  --contact-grid:rgba(36,74,61,.42);
  color:var(--paper);
  background-color:var(--ink-900);
  font-family:var(--font-body);
  padding-bottom:clamp(40px,7vw,88px);
}
.page-contact .mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}

/* 面包屑 */
.page-contact .breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
  padding-top:20px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--muted);
}
.page-contact .breadcrumb a{
  color:var(--slate);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.page-contact .breadcrumb a:hover{color:var(--lime);border-bottom-color:var(--lime);}
.page-contact .breadcrumb__sep{color:var(--line);}
.page-contact .breadcrumb [aria-current="page"]{color:var(--lime);}

/* 首屏 */
.page-contact .contact-hero{
  padding:clamp(18px,4vw,32px) 0 clamp(32px,6vw,64px);
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(120% 90% at 100% 0%,rgba(255,138,61,.10),transparent 62%),
    radial-gradient(90% 70% at 0% 100%,rgba(198,255,74,.06),transparent 60%),
    repeating-linear-gradient(90deg,var(--contact-grid) 0 1px,transparent 1px 76px);
}
.page-contact .contact-hero__inner{
  display:grid;
  gap:clamp(24px,5vw,40px);
  align-items:end;
}
.page-contact .eyebrow{
  margin:0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--slate);
}
.page-contact .contact-hero h1{
  margin:14px 0 0;
  font-family:var(--font-head);
  font-weight:900;
  font-size:clamp(36px,9vw,72px);
  line-height:1.02;
  letter-spacing:-.02em;
  color:var(--paper);
}
.page-contact .contact-hero .lead{
  margin:18px 0 0;
  max-width:46ch;
  font-size:clamp(15px,2.4vw,17px);
  line-height:1.85;
  color:var(--muted);
}
.page-contact .contact-hero__facts{
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  margin:26px 0 0;
  padding:18px 0 0;
  list-style:none;
  border-top:1px solid var(--line);
}
.page-contact .contact-hero__facts li{
  display:flex;
  align-items:baseline;
  gap:8px;
  font-size:13px;
  color:var(--muted);
}
.page-contact .contact-hero__facts .mono{
  font-size:17px;
  font-weight:700;
  color:var(--lime);
  letter-spacing:-.01em;
}
.page-contact .contact-hero__facts em{font-style:normal;}
.page-contact .contact-hero__media{
  border:1px solid var(--line);
  background:var(--ink-800);
  position:relative;
}
.page-contact .contact-hero__media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(6,17,13,.88));
  pointer-events:none;
}
.page-contact .contact-hero__media img{
  display:block;
  width:100%;
  height:100%;
  max-width:100%;
  object-fit:cover;
  aspect-ratio:3/2;
  filter:saturate(.9);
}
.page-contact .media-frame__caption{
  position:relative;
  z-index:1;
  display:block;
  padding:10px 14px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.04em;
  color:var(--slate);
  border-top:1px solid var(--line);
}

/* 章节头 */
.page-contact .section{padding:clamp(36px,7vw,72px) 0 0;}
.page-contact .section-head{max-width:56ch;margin-bottom:clamp(20px,4vw,32px);}
.page-contact .section-head h2{
  margin:12px 0 0;
  font-family:var(--font-head);
  font-weight:900;
  font-size:clamp(24px,5vw,38px);
  line-height:1.15;
  letter-spacing:-.01em;
  color:var(--paper);
}
.page-contact .section-head p:not(.eyebrow){
  margin:12px 0 0;
  font-size:15px;
  line-height:1.8;
  color:var(--muted);
}

/* 联系信息卡 */
.page-contact .contact-card{
  display:grid;
  gap:0;
  border:1px solid var(--line);
  border-left:3px solid var(--lime);
  background:linear-gradient(180deg,var(--contact-glass),var(--contact-glass-soft));
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.page-contact .contact-card__row{
  padding:clamp(18px,3.6vw,28px);
  border-bottom:1px solid var(--line);
}
.page-contact .contact-card__label{
  margin:0 0 8px;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--slate);
}
.page-contact .contact-card__value{
  margin:0;
  font-family:var(--font-mono);
  font-size:clamp(19px,4.4vw,30px);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.02em;
  word-break:break-word;
}
.page-contact .contact-card__value--lime{color:var(--lime);}
.page-contact .contact-card__value--orange{color:var(--orange);}
.page-contact .contact-card__value--slate{
  font-family:var(--font-body);
  font-weight:700;
  font-size:clamp(17px,3.6vw,23px);
  color:var(--paper);
  letter-spacing:0;
}
.page-contact .contact-card__note{
  margin:10px 0 0;
  font-size:14px;
  line-height:1.75;
  color:var(--muted);
}
.page-contact .contact-card__meter{
  padding:clamp(18px,3.6vw,28px);
  background:
    repeating-linear-gradient(135deg,rgba(198,255,74,.10) 0 1px,transparent 1px 10px),
    var(--ink-700);
  display:flex;
  align-items:baseline;
  gap:14px;
  flex-wrap:wrap;
}
.page-contact .contact-card__meter-num{
  margin:0;
  font-size:clamp(30px,7vw,44px);
  font-weight:700;
  line-height:1;
  color:var(--lime);
}
.page-contact .contact-card__meter-text{
  margin:0;
  font-size:13px;
  line-height:1.6;
  color:var(--muted);
  max-width:20ch;
}

/* 咨询分类 */
.page-contact .contact-topics{
  background:linear-gradient(180deg,transparent,rgba(11,26,21,.85) 22%,rgba(11,26,21,.85) 78%,transparent);
}
.page-contact .topic-grid{
  display:grid;
  gap:14px;
  grid-template-columns:1fr;
}
.page-contact .topic-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:clamp(18px,3.4vw,26px);
  background:var(--ink-800);
  border:1px solid var(--line);
  border-top:2px solid var(--line);
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.page-contact .topic-card:hover,
.page-contact .topic-card:focus-within{
  border-color:var(--orange);
  border-top-color:var(--orange);
  transform:translateY(-2px);
  background:var(--ink-700);
}
.page-contact .topic-card h3{
  margin:0;
  font-family:var(--font-head);
  font-weight:900;
  font-size:clamp(17px,3vw,20px);
  line-height:1.35;
  color:var(--paper);
}
.page-contact .topic-card p{
  margin:0;
  font-size:14px;
  line-height:1.78;
  color:var(--muted);
}
.page-contact .topic-card__hint{
  margin-top:auto;
  padding-top:12px;
  border-top:1px dashed var(--line);
  font-size:12px;
  color:var(--slate);
}
.page-contact .topic-card__hint .mono{
  display:inline-block;
  margin-top:4px;
  color:var(--lime);
  letter-spacing:-.01em;
  word-break:break-word;
}
.page-contact .tag{
  align-self:flex-start;
  display:inline-block;
  padding:4px 9px;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.12em;
  text-transform:uppercase;
  border:1px solid var(--line);
  color:var(--slate);
  background:transparent;
}
.page-contact .tag--lime{color:var(--lime);border-color:rgba(198,255,74,.5);background:var(--lime-soft);}
.page-contact .tag--orange{color:var(--orange);border-color:rgba(255,138,61,.5);background:var(--orange-soft);}
.page-contact .tag--slate{color:var(--slate);border-color:var(--contact-tick);}

/* 邮件指南 */
.page-contact .contact-mail__inner{display:grid;gap:clamp(22px,4vw,44px);}
.page-contact .contact-mail__intro h2{
  margin:12px 0 0;
  font-family:var(--font-head);
  font-weight:900;
  font-size:clamp(24px,5vw,38px);
  line-height:1.15;
  color:var(--paper);
}
.page-contact .contact-mail__intro p{
  margin:12px 0 0;
  font-size:15px;
  line-height:1.82;
  color:var(--muted);
}
.page-contact .contact-mail__tip{
  padding:14px 16px;
  border-left:3px solid var(--orange);
  background:var(--orange-soft);
  color:var(--paper) !important;
  font-size:14px;
}
.page-contact .mail-steps{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:0;
  border-top:1px solid var(--line);
}
.page-contact .mail-steps li{
  display:grid;
  grid-template-columns:44px 1fr;
  gap:14px;
  padding:18px 0;
  border-bottom:1px solid var(--line);
}
.page-contact .mail-steps__idx{
  font-size:13px;
  font-weight:700;
  color:var(--lime);
  letter-spacing:.04em;
  padding-top:2px;
}
.page-contact .mail-steps h3{
  margin:0 0 6px;
  font-family:var(--font-head);
  font-weight:900;
  font-size:16px;
  color:var(--paper);
}
.page-contact .mail-steps p{
  margin:0;
  font-size:14px;
  line-height:1.78;
  color:var(--muted);
}

/* 电话与工作时间带 */
.page-contact .hours-band{
  position:relative;
  display:grid;
  gap:clamp(20px,4vw,36px);
  padding:clamp(22px,4vw,40px);
  border:1px solid var(--line);
  background:
    linear-gradient(120deg,rgba(255,138,61,.12),transparent 52%),
    var(--ink-800);
  overflow:hidden;
}
.page-contact .hours-band__num{
  margin:14px 0 0;
  font-size:clamp(30px,8vw,58px);
  font-weight:700;
  line-height:1;
  letter-spacing:-.03em;
  color:var(--orange);
}
.page-contact .hours-band__label{
  margin:10px 0 0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--slate);
}
.page-contact .hours-band__desc h2{
  margin:0 0 12px;
  font-family:var(--font-head);
  font-weight:900;
  font-size:clamp(20px,3.6vw,26px);
  line-height:1.25;
  color:var(--paper);
}
.page-contact .hours-band__desc p{
  margin:0 0 12px;
  font-size:14px;
  line-height:1.85;
  color:var(--muted);
  max-width:60ch;
}
.page-contact .hours-band__scale{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  height:26px;
  border-bottom:1px solid var(--line);
}
.page-contact .hours-scale__tick{
  width:1px;
  height:10px;
  background:var(--contact-tick);
}
.page-contact .hours-scale__tick:nth-child(odd){height:18px;background:rgba(198,255,74,.5);}

/* 地址 */
.page-contact .contact-address__inner{
  display:grid;
  gap:clamp(22px,4vw,44px);
  align-items:center;
}
.page-contact .contact-address__media{
  border:1px solid var(--line);
  background:
    repeating-linear-gradient(0deg,var(--contact-grid) 0 1px,transparent 1px 40px),
    repeating-linear-gradient(90deg,var(--contact-grid) 0 1px,transparent 1px 40px),
    var(--ink-800);
}
.page-contact .contact-address__media img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:cover;
  aspect-ratio:5/3;
  opacity:.92;
}
.page-contact .contact-address__copy h2{
  margin:12px 0 0;
  font-family:var(--font-head);
  font-weight:900;
  font-size:clamp(22px,4.4vw,32px);
  line-height:1.2;
  color:var(--paper);
}
.page-contact .contact-address__value{
  margin:14px 0 0;
  padding:14px 16px;
  font-family:var(--font-mono);
  font-size:clamp(15px,3vw,19px);
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--lime);
  border:1px solid var(--line);
  background:var(--lime-soft);
  word-break:break-word;
}
.page-contact .contact-address__copy > p{
  margin:14px 0 0;
  font-size:14px;
  line-height:1.85;
  color:var(--muted);
  max-width:58ch;
}
.page-contact .address-list{
  margin:22px 0 0;
  padding:0;
  border-top:1px solid var(--line);
}
.page-contact .address-list > div{
  display:grid;
  grid-template-columns:1fr;
  gap:4px;
  padding:12px 0;
  border-bottom:1px solid var(--line);
}
.page-contact .address-list dt{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--slate);
}
.page-contact .address-list dd{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--paper);
}
.page-contact .address-list dd.mono{
  color:var(--orange);
  letter-spacing:.02em;
  word-break:break-word;
}

/* 延伸链接 */
.page-contact .link-strip{
  display:grid;
  gap:14px;
  grid-template-columns:1fr;
}
.page-contact .link-strip__item{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:clamp(18px,3.4vw,26px);
  border:1px solid var(--line);
  background:var(--ink-800);
  transition:border-color var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.page-contact .link-strip__item:hover{
  border-color:var(--slate);
  background:var(--ink-700);
}
.page-contact .link-strip__item h3{
  margin:0;
  font-family:var(--font-head);
  font-weight:900;
  font-size:16px;
  line-height:1.35;
  color:var(--paper);
}
.page-contact .link-strip__item p:not(.eyebrow){
  margin:0;
  font-size:13px;
  line-height:1.75;
  color:var(--muted);
}
.page-contact .link-strip .btn{
  align-self:flex-start;
  margin-top:auto;
  display:inline-block;
  padding:9px 16px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
  text-decoration:none;
  border:1px solid var(--line);
  color:var(--paper);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.page-contact .link-strip .btn:hover,
.page-contact .link-strip .btn:focus-visible{
  border-color:var(--lime);
  color:var(--ink-900);
  background:var(--lime);
}

/* 入场 */
.page-contact [data-reveal]{
  opacity:1;
  transform:none;
}
@media (prefers-reduced-motion:no-preference){
  .page-contact [data-reveal]{
    opacity:0;
    transform:translateY(14px);
    transition:opacity .26s var(--ease),transform .26s var(--ease);
  }
  .page-contact [data-reveal].is-visible{
    opacity:1;
    transform:none;
  }
}

/* 平板以上 */
@media (min-width:640px){
  .page-contact .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-contact .link-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-contact .address-list > div{
    grid-template-columns:150px 1fr;
    gap:16px;
    align-items:baseline;
  }
}

/* 桌面 */
@media (min-width:900px){
  .page-contact .contact-hero__inner{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  }
  .page-contact .contact-card{
    grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);
  }
  .page-contact .contact-card__row{
    grid-column:1;
    border-right:1px solid var(--line);
  }
  .page-contact .contact-card__row:last-of-type{border-bottom:0;}
  .page-contact .contact-card__meter{
    grid-column:2;
    grid-row:1 / span 3;
    flex-direction:column;
    align-items:flex-start;
    justify-content:center;
    gap:16px;
    border-left:1px solid var(--line);
  }
  .page-contact .contact-card__meter-text{max-width:24ch;font-size:14px;}
  .page-contact .contact-mail__inner{
    grid-template-columns:minmax(0,5fr) minmax(0,7fr);
    align-items:start;
  }
  .page-contact .hours-band{
    grid-template-columns:minmax(0,5fr) minmax(0,7fr);
    align-items:start;
  }
  .page-contact .hours-band__scale{grid-column:1 / -1;}
  .page-contact .contact-address__inner{
    grid-template-columns:minmax(0,6fr) minmax(0,6fr);
  }
  .page-contact .link-strip{grid-template-columns:repeat(4,minmax(0,1fr));}
}

@media (min-width:1100px){
  .page-contact .contact-card__value{font-size:32px;}
  .page-contact .contact-hero{padding-top:28px;}
}