.page-contact{
  --ct-panel:rgba(14,26,51,.74);
  --ct-glass:rgba(30,52,99,.46);
  --ct-soft:rgba(243,247,252,.78);
  display:block;
}

.page-contact img{
  max-width:100%;
  height:auto;
  display:block;
}

.page-contact h2{
  font-family:var(--font-display);
  font-size:clamp(24px,4.6vw,36px);
  line-height:1.14;
  letter-spacing:-.3px;
  margin:8px 0 0;
  color:var(--paper);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero{
  position:relative;
  padding:26px 0 40px;
  border-bottom:1px solid var(--line-soft);
  background:
    radial-gradient(120% 100% at 92% -20%, rgba(59,240,140,.15), transparent 60%),
    radial-gradient(90% 80% at 0% 0%, rgba(255,138,60,.12), transparent 55%);
}

.page-contact .contact-hero__inner{
  display:grid;
  gap:26px;
}

.page-contact .contact-hero__text{
  min-width:0;
}

.page-contact .contact-hero .crumbs ol{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:0 0 18px;
  padding:0;
  font-family:var(--font-mono);
  font-size:12px;
}

.page-contact .contact-hero .crumbs a{
  color:var(--metal);
  text-decoration:none;
}

.page-contact .contact-hero .crumbs a:hover,
.page-contact .contact-hero .crumbs a:focus-visible{
  color:var(--signal);
}

.page-contact .contact-hero .crumbs [aria-current="page"]{
  color:var(--paper);
}

.page-contact .contact-hero h1{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(30px,7.2vw,54px);
  line-height:1.06;
  letter-spacing:-.6px;
  margin:12px 0 0;
  color:var(--paper);
  text-wrap:balance;
}

.page-contact .contact-hero__lede{
  max-width:58ch;
  margin:16px 0 0;
  font-size:16px;
  line-height:1.78;
  color:var(--ct-soft);
}

.page-contact .contact-quick{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:22px 0 0;
  padding:0;
  list-style:none;
}

.page-contact .contact-quick a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 13px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--ct-glass);
  color:var(--paper);
  font-family:var(--font-mono);
  font-size:12.5px;
  text-decoration:none;
  transition:border-color .2s var(--ease), color .2s var(--ease);
}

.page-contact .contact-quick a::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--signal);
}

.page-contact .contact-quick a:hover,
.page-contact .contact-quick a:focus-visible{
  border-color:var(--signal);
  color:var(--signal);
}

.page-contact .contact-hero__media{
  margin:0;
  position:relative;
  aspect-ratio:14/9;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--r);
  background:linear-gradient(155deg,var(--blue-600),var(--blue-900));
}

.page-contact .contact-hero__media img{
  width:100%;
  height:100%;
  object-fit:cover;
}

/* ---------- 章节引子 ---------- */
.page-contact .contact-head{
  max-width:64ch;
  margin-bottom:26px;
}

.page-contact .contact-head__text{
  margin:12px 0 0;
  font-size:15px;
  line-height:1.76;
  color:var(--metal);
}

/* ---------- 通道 ---------- */
.page-contact .contact-channels{
  position:relative;
  background:linear-gradient(180deg, rgba(8,16,31,0), rgba(14,26,51,.42) 70%, rgba(8,16,31,0));
}

.page-contact .contact-channels__grid{
  display:grid;
  gap:20px;
}

.page-contact .channel-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:12px;
}

.page-contact .channel-item{
  display:grid;
  grid-template-columns:40px minmax(0,1fr);
  gap:14px;
  padding:18px 16px;
  border:1px solid var(--line);
  border-left:3px solid rgba(147,161,184,.35);
  border-radius:var(--r);
  background:linear-gradient(100deg, rgba(22,38,74,.95), rgba(11,21,39,.94));
  transition:border-left-color .22s var(--ease), transform .22s var(--ease);
}

.page-contact .channel-item--primary{
  border-left-color:var(--signal);
}

.page-contact .channel-item:hover{
  border-left-color:var(--signal);
  transform:translateX(2px);
}

.page-contact .channel-item__num{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--amber);
  padding-top:5px;
}

.page-contact .channel-item__body{
  min-width:0;
}

.page-contact .channel-item__body h3{
  margin:0 0 6px;
  font-family:var(--font-display);
  font-size:20px;
  letter-spacing:-.2px;
  color:var(--paper);
}

.page-contact .channel-item__value{
  margin:0 0 10px;
  font-family:var(--font-mono);
  font-size:14.5px;
  line-height:1.5;
  color:var(--signal);
  word-break:break-all;
  -webkit-user-select:all;
  user-select:all;
}

.page-contact .channel-item__use{
  margin:0 0 12px;
  font-size:14px;
  line-height:1.72;
  color:var(--ct-soft);
}

.page-contact .channel-item__meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--metal);
}

.page-contact .channel-aside{
  padding:22px 20px;
  border:1px solid var(--line-strong);
  border-radius:var(--r);
  background:linear-gradient(165deg, var(--ct-glass), var(--ct-panel));
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}

.page-contact .channel-aside h3{
  margin:0 0 14px;
  font-family:var(--font-display);
  font-size:20px;
  letter-spacing:-.2px;
  color:var(--paper);
}

.page-contact .channel-aside__list{
  list-style:none;
  margin:0 0 16px;
  padding:0;
  display:grid;
  gap:12px;
}

.page-contact .channel-aside__list li{
  position:relative;
  padding-left:16px;
  font-size:14px;
  line-height:1.72;
  color:var(--ct-soft);
}

.page-contact .channel-aside__list li::before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--amber);
}

.page-contact .channel-aside__list strong{
  color:var(--paper);
}

.page-contact .channel-aside__foot{
  margin:0 0 16px;
  padding-top:14px;
  border-top:1px solid var(--line-soft);
  font-size:13.5px;
  line-height:1.72;
  color:var(--metal);
}

/* ---------- 时间节奏 ---------- */
.page-contact .contact-hours{
  background:linear-gradient(180deg, rgba(22,38,74,.34), rgba(8,16,31,0));
}

.page-contact .contact-timeline{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:14px;
}

.page-contact .contact-timeline li{
  position:relative;
  padding:22px 18px 20px;
  border:1px solid var(--line);
  border-radius:var(--r);
  background:var(--ct-panel);
}

.page-contact .contact-timeline li::before{
  content:"";
  position:absolute;
  left:18px;
  right:18px;
  top:0;
  height:2px;
  background:linear-gradient(90deg, var(--amber), rgba(255,138,60,0));
}

.page-contact .contact-timeline li:nth-child(2)::before{
  background:linear-gradient(90deg, var(--signal), rgba(59,240,140,0));
}

.page-contact .contact-timeline__stage{
  margin:0 0 10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--amber-soft);
}

.page-contact .contact-timeline h3{
  margin:0 0 8px;
  font-family:var(--font-display);
  font-size:18px;
  line-height:1.3;
  color:var(--paper);
}

.page-contact .contact-timeline p{
  margin:0;
  font-size:14px;
  line-height:1.72;
  color:var(--ct-soft);
}

.page-contact .contact-timeline__stage + h3 + p{
  color:var(--ct-soft);
}

.page-contact .contact-hours__note{
  margin:20px 0 0;
  padding:14px 16px;
  border-left:2px solid var(--signal);
  background:rgba(30,52,99,.3);
  font-size:14px;
  line-height:1.72;
  color:var(--ct-soft);
}

/* ---------- 问答速览 ---------- */
.page-contact .contact-faq__head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:22px;
}

.page-contact .contact-faq{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:12px;
}

.page-contact .contact-faq li{
  padding:18px;
  border:1px solid var(--line);
  border-radius:var(--r);
  background:var(--ct-panel);
}

.page-contact .contact-faq h3{
  margin:0 0 8px;
  font-family:var(--font-display);
  font-size:16.5px;
  line-height:1.35;
  color:var(--paper);
}

.page-contact .contact-faq p{
  margin:0;
  font-size:13.5px;
  line-height:1.68;
  color:var(--metal);
}

/* ---------- 纠错 ---------- */
.page-contact .contact-fix{
  background:linear-gradient(180deg, rgba(22,38,74,.4), rgba(8,16,31,0));
  border-top:1px solid var(--line-soft);
}

.page-contact .contact-fix__grid{
  display:grid;
  gap:26px;
}

.page-contact .fix-steps{
  list-style:none;
  margin:22px 0 0;
  padding:0;
  display:grid;
  gap:18px;
}

.page-contact .fix-steps li{
  display:grid;
  grid-template-columns:34px minmax(0,1fr);
  gap:12px;
}

.page-contact .fix-steps__num{
  display:grid;
  place-items:center;
  width:34px;
  height:34px;
  border-radius:50%;
  background:var(--signal);
  color:var(--blue-900);
  font-family:var(--font-mono);
  font-size:14px;
}

.page-contact .fix-steps h3{
  margin:5px 0 6px;
  font-family:var(--font-display);
  font-size:16.5px;
  color:var(--paper);
}

.page-contact .fix-steps p{
  margin:0;
  font-size:14px;
  line-height:1.72;
  color:var(--ct-soft);
}

.page-contact .contact-fix__note{
  margin:22px 0 0;
  font-size:13px;
  line-height:1.7;
  color:var(--metal);
}

.page-contact .contact-fix__note a{
  color:var(--paper);
  text-decoration:underline;
  text-underline-offset:3px;
}

.page-contact .contact-fix__aside{
  padding:20px;
  border:1px solid var(--line);
  border-left:3px solid var(--amber);
  border-radius:var(--r);
  background:var(--ct-panel);
}

.page-contact .contact-fix__aside h3{
  margin:0 0 10px;
  font-family:var(--font-display);
  font-size:18px;
  color:var(--paper);
}

.page-contact .contact-fix__aside p{
  margin:0 0 16px;
  font-size:14px;
  line-height:1.76;
  color:var(--ct-soft);
}

.page-contact .contact-fix__aside a{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--signal);
  text-decoration:none;
  padding-bottom:2px;
  border-bottom:1px solid rgba(59,240,140,.42);
}

.page-contact .contact-fix__aside a:hover,
.page-contact .contact-fix__aside a:focus-visible{
  color:var(--paper);
  border-bottom-color:var(--paper);
}

/* ---------- 地址与备案 ---------- */
.page-contact .contact-base{
  border-top:1px solid var(--line-strong);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(255,138,60,.1), transparent 58%),
    linear-gradient(180deg, rgba(14,26,51,.72), rgba(8,16,31,.96));
}

.page-contact .contact-base__inner{
  display:grid;
  gap:26px;
  padding:38px 0 46px;
}

.page-contact .base-rows{
  margin:20px 0 0;
}

.page-contact .base-row{
  display:grid;
  grid-template-columns:78px minmax(0,1fr);
  gap:12px;
  padding:11px 0;
  border-bottom:1px solid var(--line-soft);
}

.page-contact .base-row__k{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--metal);
  padding-top:2px;
}

.page-contact .base-row__v{
  font-family:var(--font-mono);
  font-size:14px;
  line-height:1.6;
  color:var(--paper);
  word-break:break-all;
  -webkit-user-select:all;
  user-select:all;
}

.page-contact .contact-base__tip{
  margin:16px 0 0;
  font-size:13px;
  line-height:1.7;
  color:var(--metal);
}

.page-contact .contact-base__media{
  margin:0;
  aspect-ratio:3/2;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--r);
  background:linear-gradient(160deg,var(--blue-700),var(--blue-900));
}

.page-contact .contact-base__media img{
  width:100%;
  height:100%;
  object-fit:cover;
}

/* ---------- 响应式 ---------- */
@media (min-width:720px){
  .page-contact .contact-faq{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .page-contact .contact-timeline{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:16px;
  }

  .page-contact .contact-base__inner{
    padding:44px 0 54px;
  }
}

@media (min-width:900px){
  .page-contact .contact-hero{
    padding:34px 0 56px;
  }

  .page-contact .contact-hero__inner{
    grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
    align-items:end;
    gap:38px;
  }

  .page-contact .contact-hero__media{
    aspect-ratio:5/4;
  }

  .page-contact .contact-channels__grid{
    grid-template-columns:minmax(0,1.35fr) minmax(0,.8fr);
    gap:26px;
    align-items:start;
  }

  .page-contact .channel-aside{
    position:sticky;
    top:24px;
  }

  .page-contact .contact-timeline{
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:20px;
  }

  .page-contact .contact-fix__grid{
    grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);
    gap:32px;
    align-items:start;
  }

  .page-contact .contact-base__inner{
    grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);
    align-items:center;
    gap:36px;
  }
}

@media (min-width:1080px){
  .page-contact .contact-faq{
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:14px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .channel-item,
  .page-contact .contact-quick a{
    transition:none;
  }

  .page-contact .channel-item:hover{
    transform:none;
  }
}
<<<END>>>