.page-contact{
  --pc-gap: clamp(18px, 3vw, 32px);
  --pc-fog-soft: rgba(242,247,248,.74);
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(0,229,160,.08), transparent 62%),
    radial-gradient(90% 70% at 0% 30%, rgba(124,92,255,.08), transparent 65%),
    var(--ink);
  color: var(--fog);
  padding-bottom: clamp(56px, 9vw, 120px);
  overflow-x: hidden;
}

.page-contact .container{
  padding-inline: var(--gutter);
  max-width: var(--shell);
  margin-inline: auto;
}

.page-contact .breadcrumb{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: clamp(20px, 3vw, 34px);
  margin-bottom: clamp(22px, 4vw, 44px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}
.page-contact .breadcrumb__item{display: inline-flex; align-items: center; gap: 8px;}
.page-contact .breadcrumb__item + .breadcrumb__item::before{content: "/"; color: var(--line);}
.page-contact .breadcrumb__link{color: var(--muted); text-decoration: none; transition: color var(--dur) var(--ease);}
.page-contact .breadcrumb__link:hover{color: var(--mint);}
.page-contact .breadcrumb__current{color: var(--fog);}

.page-contact a:focus-visible{
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
  padding-top: clamp(18px, 3vw, 34px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-hero h1{
  margin: 12px 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 62px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 14ch;
}

.page-contact .pc-hero__lead{
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--pc-fog-soft);
}

.page-contact .pc-mail{
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(18px, 2.6vw, 28px);
  display: grid;
  gap: 10px;
  background: var(--ink-2);
  border-left: 2px solid var(--mint);
  box-shadow: var(--shadow-card);
}

.page-contact .pc-mail__label{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-contact .pc-mailto{
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(19px, 4.6vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  overflow-wrap: anywhere;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .pc-mailto:hover{color: var(--mint); border-bottom-color: var(--mint);}

.page-contact .pc-mail__hint{
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .pc-quick{
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .pc-quick__item{
  display: inline-flex;
  align-items: center;
  gap: 9px;
  max-width: 100%;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--ink-2);
  color: var(--fog);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-contact a.pc-quick__item:hover{
  transform: translateY(-2px);
  border-color: var(--mint);
  color: var(--mint);
}
.page-contact .pc-quick__item--static{color: var(--pc-fog-soft); cursor: default;}
.page-contact .pc-quick__icon{
  width: 16px;
  height: 16px;
  flex: none;
  stroke: var(--mint);
  fill: none;
  stroke-width: 1.6;
}

.page-contact .pc-hero__visual{margin: 0;}
.page-contact .media-frame{
  border: 1px solid var(--line-soft);
  background: var(--ink-2);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.page-contact .media-frame img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact figcaption{
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 页内跳转 ---------- */
.page-contact .pc-jump{
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: clamp(30px, 5vw, 56px);
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .pc-jump a{
  padding: 6px 10px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .pc-jump a:hover{color: var(--mint); border-color: var(--line);}

/* ---------- 通用章节 ---------- */
.page-contact .pc-section{margin-top: clamp(48px, 7vw, 92px);}
.page-contact .pc-section__head{
  display: grid;
  gap: 10px;
  max-width: 64ch;
  margin-bottom: clamp(22px, 3.4vw, 36px);
}
.page-contact .pc-section__head h2{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.page-contact .pc-section__head p{
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pc-fog-soft);
}

/* ---------- 响应时间 ---------- */
.page-contact .pc-clock{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-contact .pc-clock__card{
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
}
.page-contact .pc-clock__card::before{
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--mint);
}
.page-contact .pc-clock__card--day{
  background: linear-gradient(155deg, var(--mint-deep), var(--ink-2) 72%);
}
.page-contact .pc-clock__card--night{
  background: linear-gradient(155deg, var(--amber-deep), var(--ink-2) 72%);
}
.page-contact .pc-clock__card--night::before{background: var(--amber);}

.page-contact .pc-clock__tag{
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mint);
}
.page-contact .pc-clock__card--night .pc-clock__tag{color: var(--amber);}

.page-contact .pc-clock__time{
  display: block;
  margin: 12px 0 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 4.8vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--white);
}
.page-contact .pc-clock__card p{
  margin: 0;
  max-width: 36ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pc-fog-soft);
}
.page-contact .pc-clock__note{
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 邮件分流 ---------- */
.page-contact .pc-routing__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}
.page-contact .pc-routes{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}
.page-contact .pc-route{
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: border-color var(--dur) var(--ease);
}
.page-contact .pc-route:hover{border-bottom-color: var(--line);}
.page-contact .pc-route__index{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mint);
}
.page-contact .pc-route h3{
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fog);
}
.page-contact .pc-route p{
  margin: 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pc-fog-soft);
}
.page-contact .pc-route__subject{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  margin-top: 10px;
  padding: 7px 11px;
  border: 1px solid rgba(0,229,160,.28);
  border-radius: 2px;
  background: rgba(0,229,160,.06);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--mint);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-contact .pc-route__subject::after{content: "↗"; font-size: 12px;}
.page-contact .pc-route__subject:hover{
  background: rgba(0,229,160,.14);
  border-color: var(--mint);
  transform: translateY(-2px);
}
.page-contact .pc-routing__visual{margin: 0;}

/* ---------- 合作与媒体 ---------- */
.page-contact .pc-partner{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 3vw, 28px);
}
.page-contact .pc-partner__col{
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--ink-2);
}
.page-contact .pc-partner__col--info{
  background: linear-gradient(160deg, rgba(124,92,255,.14), var(--ink-2) 66%);
}
.page-contact .pc-partner__col h3{
  margin: 0;
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mint);
}
.page-contact .pc-partner__col--info h3{color: var(--violet);}
.page-contact .pc-list{
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .pc-list li{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pc-fog-soft);
}
.page-contact .pc-list li::before{
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--mint);
}
.page-contact .pc-partner__col--info .pc-list li::before{background: var(--amber);}

/* ---------- 地址 ---------- */
.page-contact .pc-address{
  margin-top: clamp(48px, 7vw, 88px);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: 2px;
  background:
    linear-gradient(120deg, rgba(124,92,255,.16), transparent 55%),
    linear-gradient(300deg, rgba(0,229,160,.1), transparent 58%),
    var(--ink-2);
}
.page-contact .pc-address h2{
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.2vw, 30px);
  letter-spacing: -0.02em;
}
.page-contact .pc-address__line{
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.6vw, 22px);
  line-height: 1.6;
  letter-spacing: -0.01em;
  color: var(--fog);
}
.page-contact .pc-address__meta{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}
.page-contact .pc-address__link{
  font-family: var(--font-mono);
  font-size: clamp(14px, 2vw, 17px);
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  overflow-wrap: anywhere;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .pc-address__link:hover{color: var(--mint); border-bottom-color: var(--mint);}
.page-contact .pc-address__note{
  margin: 18px 0 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 相关入口 ---------- */
.page-contact .pc-next{margin-top: clamp(44px, 7vw, 80px);}
.page-contact .pc-next__list{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}
.page-contact .pc-next__list + .pc-next__list{border-top: none;}
.page-contact .pc-next__link{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 2px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--fog);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.page-contact .pc-next__link span{
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--muted);
}
.page-contact .pc-next__link:hover{color: var(--mint); padding-left: 10px;}

/* ---------- 响应式 ---------- */
@media (min-width: 760px){
  .page-contact .pc-clock{grid-template-columns: 1fr 1fr;}
  .page-contact .pc-route{
    grid-template-columns: auto 1fr;
    gap: 4px 16px;
    padding: 22px 0;
  }
  .page-contact .pc-route__index{padding-top: 4px;}
  .page-contact .pc-partner{grid-template-columns: 1fr 1fr;}
}

@media (min-width: 960px){
  .page-contact .pc-hero{
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: clamp(32px, 4vw, 64px);
  }
  .page-contact .pc-routing__grid{
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  }
  .page-contact .pc-hero__visual{margin-top: 8px;}
}

@media (min-width: 1200px){
  .page-contact .pc-hero h1{max-width: 12ch;}
  .page-contact .pc-address__line{margin-bottom: 22px;}
}

@media (prefers-reduced-motion: reduce){
  .page-contact a,
  .page-contact .pc-route,
  .page-contact .pc-quick__item,
  .page-contact .pc-route__subject{
    transition: none;
  }
  .page-contact a.pc-quick__item:hover,
  .page-contact .pc-route__subject:hover{
    transform: none;
  }
  .page-contact .pc-next__link:hover{padding-left: 2px;}
}