.page-contact{
  --pc-line:2px solid var(--line);
  --pc-shadow:10px 10px 0 var(--hard-shadow);
  background:var(--bg);
  color:var(--ink);
  overflow-x:clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero{
  position:relative;
  isolation:isolate;
  padding:calc(var(--header-h) + 34px) 0 clamp(38px,6vw,76px);
  background:
    radial-gradient(120% 100% at 88% 2%, rgba(255,90,31,.22), transparent 58%),
    radial-gradient(85% 70% at 4% 100%, rgba(40,240,194,.10), transparent 62%),
    linear-gradient(165deg, var(--sea-1) 0%, var(--sea-0) 64%);
  border-bottom:var(--pc-line);
}
.page-contact .contact-hero__trails{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  z-index:-1;
  pointer-events:none;
}
.page-contact .contact-hero__inner{
  display:grid;
  gap:clamp(26px,4vw,46px);
  align-items:center;
}
.page-contact .contact-hero__copy{ min-width:0; }
.page-contact .breadcrumb{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
}
.page-contact h1{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(34px,8vw,72px);
  line-height:1.03;
  letter-spacing:-.04em;
  margin:14px 0 0;
  text-wrap:balance;
}
.page-contact .contact-hero__lead{
  margin:18px 0 0;
  max-width:48ch;
  font-size:clamp(15.5px,2vw,18.5px);
  line-height:1.75;
  color:rgba(243,250,255,.86);
}
.page-contact .contact-hero__chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.page-contact .chip{
  display:inline-flex;
  align-items:center;
  padding:10px 16px;
  border:2px solid var(--line);
  border-radius:var(--radius);
  background:rgba(19,75,115,.45);
  color:var(--ice);
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.04em;
  text-decoration:none;
  transition:transform .16s var(--ease), border-color .16s var(--ease), background .16s var(--ease);
}
.page-contact .chip:hover{
  transform:translate(-2px,-2px);
  border-color:var(--cyan);
  background:rgba(19,75,115,.8);
}
.page-contact .chip--lava{
  border-color:transparent;
  background:linear-gradient(135deg,var(--lava),var(--ember));
  color:var(--sea-0);
  font-weight:700;
}
.page-contact .chip--lava:hover{
  border-color:transparent;
  box-shadow:4px 4px 0 var(--hard-shadow);
  background:linear-gradient(135deg,var(--ember),var(--lava));
}
.page-contact .contact-jump{
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
  margin-top:28px;
  padding-top:16px;
  border-top:var(--pc-line);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.05em;
}
.page-contact .contact-jump a{
  color:var(--mist);
  text-decoration:none;
  padding-bottom:2px;
  border-bottom:2px solid transparent;
  transition:color .16s var(--ease), border-color .16s var(--ease);
}
.page-contact .contact-jump a:hover,
.page-contact .contact-jump a[aria-current]{
  color:var(--cyan);
  border-bottom-color:var(--cyan);
}
.page-contact .contact-hero__figure{
  margin:0;
  border:var(--pc-line);
  background:var(--sea-1);
  box-shadow:12px 12px 0 var(--hard-shadow);
  transform:rotate(-1.4deg);
}
.page-contact .contact-hero__figure img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:2 / 1;
  object-fit:cover;
}
.page-contact .media-frame__caption{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.04em;
  color:var(--mist);
  padding:10px 14px;
  border-top:2px solid var(--line);
  background:rgba(4,18,31,.65);
}

/* ---------- 联系信息 + 咨询准备 ---------- */
.page-contact .contact-band{
  padding:clamp(40px,6vw,84px) 0;
  background:linear-gradient(180deg, var(--sea-1), var(--sea-0) 82%);
  border-top:var(--pc-line);
}
.page-contact .contact-band__grid{
  display:grid;
  gap:clamp(28px,4vw,52px);
}
.page-contact h2{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(25px,4.4vw,42px);
  line-height:1.1;
  letter-spacing:-.03em;
  margin:10px 0 0;
}
.page-contact .contact-info{ min-width:0; }
.page-contact .contact-info__intro{
  margin:14px 0 0;
  max-width:52ch;
  font-size:15px;
  line-height:1.8;
  color:var(--mist);
}
.page-contact .contact-line{
  display:grid;
  gap:6px;
  margin-top:16px;
  padding:16px 18px;
  border:var(--pc-line);
  border-left:4px solid var(--lava);
  background:linear-gradient(135deg, rgba(19,75,115,.55), rgba(4,18,31,.28));
  transition:transform .18s var(--ease), box-shadow .18s var(--ease), border-left-color .18s var(--ease);
}
.page-contact .contact-line:hover{
  transform:translate(-3px,-3px);
  box-shadow:8px 8px 0 var(--hard-shadow);
  border-left-color:var(--cyan);
}
.page-contact .contact-line__key{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--cyan);
}
.page-contact .contact-line__value{
  justify-self:start;
  font-family:var(--font-mono);
  font-size:clamp(15px,3.6vw,23px);
  letter-spacing:-.01em;
  color:var(--ice);
  text-decoration:none;
  word-break:break-word;
  padding-bottom:2px;
  border-bottom:2px solid rgba(255,90,31,.55);
  transition:color .16s var(--ease), border-color .16s var(--ease);
}
.page-contact .contact-line__value:hover{
  color:var(--amber);
  border-bottom-color:var(--amber);
}
.page-contact .contact-line__hint{
  font-size:13.5px;
  line-height:1.65;
  color:var(--mist);
}
.page-contact .contact-address{
  margin-top:18px;
  padding:18px 20px;
  border:var(--pc-line);
  background:rgba(4,18,31,.55);
  box-shadow:inset 0 4px 0 -2px var(--sea-2);
}
.page-contact .contact-address__key{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--mist);
}
.page-contact .contact-address__value{
  margin:10px 0 0;
  font-family:var(--font-mono);
  font-size:clamp(15px,3vw,19px);
  line-height:1.6;
  color:var(--ice);
}
.page-contact .contact-address__note{
  margin:12px 0 0;
  font-size:13px;
  line-height:1.75;
  color:var(--mist);
}

.page-contact .prepare{
  min-width:0;
  padding:clamp(20px,3vw,32px);
  border:var(--pc-line);
  background:linear-gradient(160deg, rgba(19,75,115,.78), rgba(10,39,64,.96));
  box-shadow:var(--pc-shadow);
}
.page-contact .prepare h2{ font-size:clamp(21px,3.4vw,30px); }
.page-contact .prepare__list{
  list-style:none;
  margin:22px 0 0;
  padding:0;
  display:grid;
  gap:18px;
}
.page-contact .prepare__item{
  display:grid;
  grid-template-columns:36px minmax(0,1fr);
  gap:12px;
  padding-top:16px;
  border-top:1px solid var(--line);
}
.page-contact .prepare__item:first-child{
  padding-top:0;
  border-top:0;
}
.page-contact .prepare__num{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--amber);
  padding-top:2px;
}
.page-contact .prepare__item h3{
  margin:0;
  font-size:15.5px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ice);
}
.page-contact .prepare__item p{
  margin:6px 0 0;
  font-size:14px;
  line-height:1.75;
  color:var(--mist);
}

/* ---------- 合作方向 ---------- */
.page-contact .coop{
  position:relative;
  overflow:hidden;
  padding:clamp(44px,7vw,96px) 0;
  background:linear-gradient(180deg, var(--sea-0), var(--sea-1) 46%, var(--sea-0));
  border-top:var(--pc-line);
}
.page-contact .coop::before{
  content:"";
  position:absolute;
  top:0;
  left:-6%;
  right:-6%;
  height:10px;
  background:linear-gradient(90deg, var(--lava), var(--ember) 34%, var(--amber) 64%, var(--cyan));
  transform:skewY(-1.6deg);
}
.page-contact .coop__head{ max-width:60ch; }
.page-contact .coop__lead{
  margin:14px 0 0;
  font-size:15px;
  line-height:1.8;
  color:var(--mist);
}
.page-contact .coop__grid{
  display:grid;
  gap:18px;
  margin-top:clamp(24px,4vw,40px);
}
.page-contact .coop-card{
  position:relative;
  min-width:0;
  padding:clamp(20px,3vw,30px);
  border:var(--pc-line);
  background:linear-gradient(170deg, rgba(19,75,115,.85), rgba(10,39,64,.96));
  transition:transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.page-contact .coop-card:hover{
  transform:translateY(-4px);
  border-color:var(--cyan);
  box-shadow:var(--pc-shadow);
}
.page-contact .coop-card--a{
  background:linear-gradient(170deg, rgba(255,90,31,.22), rgba(10,39,64,.96) 58%);
}
.page-contact .coop-card__tag{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--amber);
}
.page-contact .coop-card h3{
  margin:12px 0 0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(18px,2.4vw,24px);
  line-height:1.28;
  letter-spacing:-.02em;
  color:var(--ice);
}
.page-contact .coop-card p{
  margin:10px 0 0;
  font-size:14px;
  line-height:1.78;
  color:var(--mist);
}
.page-contact .coop-card__list{
  list-style:none;
  margin:16px 0 0;
  padding:14px 0 0;
  border-top:1px solid var(--line);
  display:grid;
  gap:8px;
  font-size:13.5px;
  line-height:1.6;
  color:var(--ice);
}
.page-contact .coop-card__list li{
  position:relative;
  padding-left:16px;
}
.page-contact .coop-card__list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.66em;
  width:6px;
  height:6px;
  background:var(--cyan);
}
.page-contact .coop-card__link{
  display:inline-block;
  margin-top:16px;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.03em;
  color:var(--lava);
  text-decoration:none;
  padding-bottom:2px;
  border-bottom:2px solid var(--lava);
}
.page-contact .coop-card__link:hover{
  color:var(--amber);
  border-bottom-color:var(--amber);
}
.page-contact .coop__foot{
  margin:clamp(22px,3.5vw,34px) 0 0;
  font-size:14px;
  line-height:1.75;
  color:var(--mist);
}
.page-contact .coop__foot a{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:2px solid rgba(40,240,194,.5);
  padding-bottom:1px;
}
.page-contact .coop__foot a:hover{ border-bottom-color:var(--cyan); }

/* ---------- 公共观赛空间 ---------- */
.page-contact .venue{
  padding:clamp(44px,7vw,96px) 0;
  background:var(--sea-0);
  border-top:var(--pc-line);
}
.page-contact .venue__grid{
  display:grid;
  gap:clamp(24px,4vw,48px);
  align-items:center;
}
.page-contact .venue__figure{
  margin:0;
  border:var(--pc-line);
  background:var(--sea-1);
  box-shadow:12px 12px 0 var(--hard-shadow);
}
.page-contact .venue__figure img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:3 / 2;
  object-fit:cover;
}
.page-contact .venue__body{ min-width:0; }
.page-contact .venue__intro{
  margin:14px 0 0;
  font-size:15px;
  line-height:1.82;
  color:var(--mist);
}
.page-contact .venue__specs{
  margin:24px 0 0;
  border-top:var(--pc-line);
}
.page-contact .venue__specs > div{
  display:grid;
  gap:4px;
  padding:14px 0;
  border-bottom:1px solid var(--line);
}
.page-contact .venue__specs dt{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--cyan);
}
.page-contact .venue__specs dd{
  margin:0;
  font-size:14.5px;
  line-height:1.72;
  color:var(--ice);
}
.page-contact .venue__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}

/* ---------- 响应节奏与地址 ---------- */
.page-contact .response{
  padding:clamp(44px,7vw,96px) 0 clamp(56px,8vw,108px);
  background:
    radial-gradient(90% 80% at 92% 0%, rgba(255,90,31,.14), transparent 60%),
    linear-gradient(180deg, var(--sea-1), var(--sea-0) 88%);
  border-top:var(--pc-line);
}
.page-contact .response__grid{
  display:grid;
  gap:clamp(26px,4vw,52px);
  align-items:start;
}
.page-contact .response__body{ min-width:0; }
.page-contact .response__list{
  list-style:none;
  margin:22px 0 0;
  padding:0;
  display:grid;
  gap:16px;
}
.page-contact .response__item{
  padding:16px 18px;
  border:var(--pc-line);
  border-left:4px solid var(--cyan);
  background:rgba(19,75,115,.32);
}
.page-contact .response__time{
  display:block;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.04em;
  color:var(--amber);
}
.page-contact .response__item p{
  margin:8px 0 0;
  font-size:14px;
  line-height:1.78;
  color:var(--mist);
}
.page-contact .response__note{
  margin:22px 0 0;
  font-size:14px;
  line-height:1.8;
  color:var(--mist);
}
.page-contact .response__note a{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:2px solid rgba(40,240,194,.5);
  padding-bottom:1px;
  white-space:nowrap;
}
.page-contact .response__note a:hover{ border-bottom-color:var(--cyan); }

.page-contact .address-frame{
  min-width:0;
  padding:clamp(20px,3vw,30px);
  border:var(--pc-line);
  border-top:4px solid var(--lava);
  background:rgba(4,18,31,.62);
  box-shadow:var(--pc-shadow);
}
.page-contact .address-frame__key{
  margin:0;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--mist);
}
.page-contact .address-frame__value{
  margin:12px 0 0;
  font-family:var(--font-mono);
  font-size:clamp(16px,2.8vw,20px);
  line-height:1.6;
  color:var(--ice);
  word-break:break-word;
}
.page-contact .address-frame__note{
  margin:12px 0 0;
  font-size:13px;
  line-height:1.78;
  color:var(--mist);
}
.page-contact .address-frame__meta{
  margin:18px 0 0;
  padding-top:16px;
  border-top:1px solid var(--line);
  display:grid;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12.5px;
  line-height:1.5;
  color:var(--mist);
  word-break:break-word;
}
.page-contact .address-frame__cta{
  display:flex;
  justify-content:center;
  margin-top:20px;
  text-align:center;
}

/* ---------- 断点 ---------- */
@media (min-width:620px){
  .page-contact .venue__specs > div{
    grid-template-columns:132px minmax(0,1fr);
    gap:16px;
    align-items:baseline;
  }
  .page-contact .contact-line{
    grid-template-columns:76px minmax(0,1fr);
    align-items:center;
    column-gap:16px;
  }
  .page-contact .contact-line__hint{ grid-column:2; }
}

@media (min-width:760px){
  .page-contact .coop__grid{ grid-template-columns:repeat(2, minmax(0,1fr)); }
  .page-contact .coop-card--a{ grid-row:span 2; }
}

@media (min-width:960px){
  .page-contact .contact-hero{ padding-top:calc(var(--header-h) + 56px); }
  .page-contact .contact-hero__inner{
    grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  }
  .page-contact .contact-band__grid{
    grid-template-columns:minmax(0,1.28fr) minmax(0,1fr);
    align-items:start;
  }
  .page-contact .venue__grid{
    grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
  }
  .page-contact .response__grid{
    grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  }
}

@media (min-width:1040px){
  .page-contact .coop__grid{ grid-template-columns:repeat(12, minmax(0,1fr)); }
  .page-contact .coop-card--a{ grid-column:span 5; grid-row:auto; }
  .page-contact .coop-card--b{ grid-column:span 4; }
  .page-contact .coop-card--c{ grid-column:span 3; }
}

@media (prefers-reduced-motion:reduce){
  .page-contact .chip,
  .page-contact .contact-line,
  .page-contact .coop-card,
  .page-contact .contact-jump a{
    transition:none;
  }
  .page-contact .chip:hover,
  .page-contact .contact-line:hover,
  .page-contact .coop-card:hover{
    transform:none;
  }
  .page-contact .contact-hero__figure{ transform:none; }
}