.page-contact{
  --c-line-soft:rgba(183,255,248,.10);
  --c-coral-veil:rgba(255,106,77,.14);
  color:var(--fog);
  padding-top:calc(var(--header-h) + clamp(16px,4vw,40px));
  padding-bottom:clamp(40px,7vw,80px);
  overflow-x:clip;
  background:
    radial-gradient(880px 520px at 90% -8%, rgba(36,224,208,.11), transparent 62%),
    radial-gradient(760px 460px at 2% 14%, rgba(255,106,77,.10), transparent 60%),
    var(--ink-800);
}
.page-contact *{min-width:0;}
.page-contact img{max-width:100%;height:auto;}

/* 首屏 */
.page-contact .c-hero{
  padding-block:clamp(6px,2vw,18px) clamp(44px,7vw,88px);
}
.page-contact .c-hero__grid{
  display:grid;
  gap:clamp(28px,5vw,56px);
  margin-top:clamp(20px,4vw,38px);
}
.page-contact .c-hero__title{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(34px,7.2vw,70px);
  line-height:1.06;
  letter-spacing:-.03em;
  margin:14px 0 0;
}
.page-contact .c-hero__mark{
  color:var(--coral);
}
.page-contact .c-hero__lede{
  max-width:34em;
  margin-top:18px;
  font-size:clamp(15px,1.9vw,18px);
  line-height:1.78;
  color:var(--salt);
}
.page-contact .c-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}
.page-contact .c-hero__meta{
  margin:20px 0 0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--salt);
}
.page-contact .c-hero__aside{
  display:grid;
  align-content:start;
}
.page-contact .c-anchor{
  position:relative;
  z-index:2;
  padding:clamp(20px,3vw,30px);
  border-radius:var(--r-lg);
  background:linear-gradient(158deg,#FF6A4D 0%,#FF845F 54%,#FFB488 100%);
  color:var(--ink-900);
  box-shadow:0 34px 72px -46px rgba(255,106,77,.95);
}
.page-contact .c-anchor__tag{
  background:var(--ink-900);
  color:#FFB488;
  border:0;
}
.page-contact .c-anchor__label{
  margin:16px 0 4px;
  font-size:12px;
  letter-spacing:.18em;
  color:rgba(3,16,25,.60);
}
.page-contact .c-anchor__title{
  margin:0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(26px,3.6vw,34px);
  letter-spacing:-.02em;
}
.page-contact .c-anchor__text{
  margin:10px 0 0;
  font-size:14px;
  line-height:1.72;
  color:rgba(3,16,25,.80);
}
.page-contact .c-anchor__link{
  display:inline-block;
  margin-top:16px;
  padding-bottom:3px;
  font-size:14px;
  font-weight:700;
  color:var(--ink-900);
  text-decoration:none;
  border-bottom:2px solid rgba(3,16,25,.45);
  transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.page-contact .c-anchor__link:hover,
.page-contact .c-anchor__link:focus-visible{
  border-color:var(--ink-900);
  transform:translateX(3px);
}
.page-contact .c-hero__shot{
  position:relative;
  margin:-20px 0 0 clamp(0px,4vw,34px);
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:0 30px 60px -40px #000;
  background:var(--ink-900);
}
.page-contact .c-hero__shot img{
  display:block;
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}

/* 通用章节标题 */
.page-contact .c-head{
  max-width:62ch;
}
.page-contact .c-head__title{
  margin:12px 0 0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(25px,4.2vw,40px);
  line-height:1.16;
  letter-spacing:-.02em;
}
.page-contact .c-head__lede{
  margin:14px 0 0;
  font-size:clamp(14px,1.8vw,17px);
  line-height:1.78;
  color:var(--salt);
}

/* 反馈入口 */
.page-contact .c-route{
  padding-block:clamp(44px,7vw,88px);
  border-top:1px solid var(--c-line-soft);
}
.page-contact .c-route__grid{
  display:grid;
  gap:clamp(26px,4vw,52px);
}
.page-contact .c-route__prose{
  margin-top:16px;
  color:var(--salt);
}
.page-contact .c-route__prose p{
  margin:0 0 12px;
  font-size:15px;
  line-height:1.8;
}
.page-contact .c-list{
  list-style:none;
  margin:22px 0 0;
  padding:0;
  display:grid;
  gap:12px;
}
.page-contact .c-list li{
  position:relative;
  padding-left:24px;
  font-size:15px;
  line-height:1.72;
}
.page-contact .c-list li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.62em;
  width:9px;
  height:9px;
  border-radius:2px;
  background:var(--cyan);
  transform:rotate(45deg);
}
.page-contact .c-route__aside{
  padding:clamp(16px,2.6vw,22px);
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(180deg,var(--ink-900),rgba(6,24,38,.72));
}
.page-contact .c-footmap__caption{
  margin:0 0 12px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--gold);
  text-transform:uppercase;
}
.page-contact .c-footmap{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px;
}
.page-contact .c-footmap__col{
  display:grid;
  gap:6px;
  padding:14px 12px;
  border-radius:var(--r-md);
  background:var(--ink-800);
  border:1px solid transparent;
  transition:border-color .26s var(--ease),box-shadow .26s var(--ease),background .26s var(--ease);
}
.page-contact .c-footmap__no{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--gold);
}
.page-contact .c-footmap__name{
  font-size:14px;
  font-weight:700;
}
.page-contact .c-footmap__col.is-key{
  background:linear-gradient(160deg,var(--c-coral-veil),rgba(255,106,77,.05));
  border-color:rgba(255,106,77,.62);
  box-shadow:0 14px 34px -26px rgba(255,106,77,.9);
}
.page-contact .c-footmap__col.is-key:hover,
.page-contact .c-footmap__col.is-key:focus-within{
  border-color:var(--coral);
  box-shadow:0 0 0 3px rgba(255,106,77,.22);
}
.page-contact .c-footmap__hint{
  font-size:11px;
  letter-spacing:.06em;
  color:#FFB488;
}
.page-contact .c-route__note{
  margin:16px 0 0;
  font-size:13px;
  line-height:1.7;
  color:var(--salt);
}

/* 联系渠道 */
.page-contact .c-channels{
  padding-block:clamp(44px,7vw,88px);
  border-top:1px solid var(--c-line-soft);
}
.page-contact .c-channels__grid{
  display:grid;
  gap:14px;
  margin-top:clamp(24px,4vw,40px);
}
.page-contact .c-chan{
  display:grid;
  gap:10px;
  align-content:start;
  padding:22px 20px;
  border-radius:var(--r-md);
  background:var(--ink-700);
  border:1px solid var(--line);
  transition:border-color .26s var(--ease),transform .26s var(--ease);
}
.page-contact .c-chan:hover{
  border-color:var(--line-strong);
  transform:translateY(-3px);
}
.page-contact .c-chan--mail{
  background:linear-gradient(180deg,var(--ink-600),var(--ink-700));
  border-color:rgba(36,224,208,.34);
}
.page-contact .c-chan__no{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--gold);
}
.page-contact .c-chan__k{
  margin:0;
  font-size:14px;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--salt);
}
.page-contact .c-chan__val{
  font-family:var(--font-mono);
  font-size:clamp(15px,2.2vw,17px);
  font-weight:500;
  line-height:1.5;
  color:var(--cyan-soft);
  text-decoration:none;
  overflow-wrap:anywhere;
  border-bottom:1px solid rgba(36,224,208,.35);
  justify-self:start;
  transition:color .22s var(--ease),border-color .22s var(--ease);
}
.page-contact .c-chan__val:hover,
.page-contact .c-chan__val:focus-visible{
  color:var(--cyan);
  border-color:var(--cyan);
}
.page-contact .c-chan__val--text{
  border-bottom:0;
  color:var(--fog);
  font-family:var(--font-body);
  font-weight:700;
}
.page-contact .c-chan__d{
  margin:0;
  font-size:13px;
  line-height:1.72;
  color:var(--salt);
}

/* 提交要点 */
.page-contact .c-speed{
  padding-block:clamp(44px,7vw,88px);
}
.page-contact .c-speed__grid{
  display:grid;
  gap:clamp(26px,4vw,48px);
  align-items:start;
}
.page-contact .c-speed__figure{
  margin:0;
  border-radius:var(--r-lg);
}
.page-contact .c-steps{
  list-style:none;
  margin:24px 0 0;
  padding:0;
}
.page-contact .c-steps li{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:clamp(12px,2vw,20px);
  padding:16px 0;
  border-bottom:1px dashed var(--c-line-soft);
}
.page-contact .c-steps__no{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--gold);
  padding-top:.3em;
}
.page-contact .c-steps__t{
  margin:0;
  font-size:15px;
  font-weight:700;
}
.page-contact .c-steps__d{
  margin:6px 0 0;
  font-size:14px;
  line-height:1.72;
  color:var(--salt);
}

/* 处理节奏 */
.page-contact .c-flow{
  padding-block:clamp(44px,7vw,88px);
  border-top:1px solid var(--c-line-soft);
}
.page-contact .c-flow__band{
  display:grid;
  gap:1px;
  margin-top:clamp(24px,4vw,38px);
  background:var(--c-line-soft);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
}
.page-contact .c-flow__cell{
  display:grid;
  gap:6px;
  padding:18px;
  background:var(--ink-700);
  transition:background .26s var(--ease),box-shadow .26s var(--ease);
}
.page-contact .c-flow__cell:hover{
  background:var(--ink-600);
  box-shadow:inset 0 3px 0 var(--cyan);
}
.page-contact .c-flow__cell span{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--gold);
}
.page-contact .c-flow__cell b{
  font-size:15px;
}
.page-contact .c-flow__cell p{
  margin:0;
  font-size:13px;
  line-height:1.66;
  color:var(--salt);
}
.page-contact .c-flow__steps{
  list-style:none;
  margin:clamp(20px,3vw,28px) 0 0;
  padding:0;
  display:grid;
  gap:14px;
}
.page-contact .c-flow__steps li{
  padding:20px;
  border-radius:var(--r-md);
  border:1px solid var(--line-gold);
  background:rgba(233,199,126,.05);
}
.page-contact .c-flow__stepno{
  margin:0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--gold);
}
.page-contact .c-flow__stept{
  margin:8px 0 0;
  font-size:17px;
  font-weight:900;
}
.page-contact .c-flow__stepd{
  margin:8px 0 0;
  font-size:14px;
  line-height:1.74;
  color:var(--salt);
}

/* 合作 */
.page-contact .c-coop{
  padding-block:clamp(44px,7vw,88px);
  border-top:1px solid var(--c-line-soft);
}
.page-contact .c-coop__grid{
  display:grid;
  gap:14px;
  margin-top:clamp(24px,4vw,40px);
}
.page-contact .c-coop__card{
  display:grid;
  gap:10px;
  align-content:start;
  padding:22px;
  border-radius:var(--r-md);
  background:linear-gradient(180deg,var(--ink-700),var(--ink-800));
  border:1px solid var(--line);
  transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.page-contact .c-coop__card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
}
.page-contact .c-coop__role{
  font-size:12px;
  letter-spacing:.14em;
  color:var(--cyan-soft);
}
.page-contact .c-coop__t{
  margin:0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:20px;
  letter-spacing:-.01em;
}
.page-contact .c-coop__d{
  margin:0;
  font-size:14px;
  line-height:1.74;
  color:var(--salt);
}

/* 底部信息面板 */
.page-contact .c-panel-wrap{
  padding-block:clamp(10px,3vw,30px) clamp(4px,2vw,16px);
}
.page-contact .c-panel{
  display:grid;
  gap:clamp(20px,3vw,34px);
  padding:clamp(22px,4vw,38px);
  border-radius:var(--r-lg);
  border:1px solid var(--line-gold);
  background:linear-gradient(160deg,rgba(233,199,126,.08),rgba(6,24,38,.72) 62%);
}
.page-contact .c-panel__col{
  display:grid;
  gap:10px;
  align-content:start;
}
.page-contact .c-panel__k{
  margin:0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--gold);
}
.page-contact .c-panel__addr{
  margin:0;
  font-size:15px;
  line-height:1.7;
  font-weight:700;
}
.page-contact .c-panel__meta{
  margin:0;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--salt);
}
.page-contact .c-panel__mail{
  font-family:var(--font-mono);
  font-size:14px;
  color:var(--cyan-soft);
  text-decoration:none;
  overflow-wrap:anywhere;
  border-bottom:1px solid rgba(36,224,208,.35);
  justify-self:start;
}
.page-contact .c-panel__mail:hover,
.page-contact .c-panel__mail:focus-visible{
  color:var(--cyan);
}
.page-contact .c-panel__note{
  margin:0;
  font-size:13px;
  line-height:1.72;
  color:var(--salt);
}
.page-contact .c-panel__links{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:10px;
}
.page-contact .c-link{
  font-size:14px;
  color:var(--fog);
  text-decoration:none;
  border-bottom:1px solid var(--line);
  padding-bottom:2px;
  transition:color .22s var(--ease),border-color .22s var(--ease);
}
.page-contact .c-link:hover,
.page-contact .c-link:focus-visible{
  color:var(--cyan-soft);
  border-color:var(--line-strong);
}

/* 响应式 */
@media (min-width:700px){
  .page-contact .c-footmap{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }
  .page-contact .c-channels__grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-contact .c-flow__band{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (min-width:900px){
  .page-contact .c-hero__grid{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    align-items:start;
  }
  .page-contact .c-route__grid{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    align-items:start;
  }
  .page-contact .c-speed__grid{
    grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  }
  .page-contact .c-coop__grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .page-contact .c-panel{
    grid-template-columns:1.1fr 1fr .8fr;
  }
}

@media (min-width:1024px){
  .page-contact .c-flow__band{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }
  .page-contact .c-flow__steps{
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:16px;
  }
  .page-contact .c-channels__grid{
    grid-template-columns:repeat(4,minmax(0,1fr));
    align-items:start;
  }
  .page-contact .c-chan:nth-child(2){
    margin-top:26px;
  }
  .page-contact .c-chan:nth-child(4){
    margin-top:16px;
  }
}

@media (max-width:719px){
  .page-contact .c-hero__shot{
    margin-left:0;
    margin-top:-14px;
  }
  .page-contact .c-anchor__title{
    font-size:28px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after{
    transition-duration:.001ms !important;
    animation-duration:.001ms !important;
  }
  .page-contact .c-chan:hover,
  .page-contact .c-coop__card:hover,
  .page-contact .c-anchor__link:hover{
    transform:none;
  }
}
<<<END>>>