.page-contact{
  --ct-gap: clamp(18px, 3vw, 32px);
  --ct-card: var(--panel-2);
  --ct-hair: rgba(38, 224, 200, .24);
  padding-bottom: clamp(52px, 8vw, 104px);
  background:
    radial-gradient(120% 70% at 86% -10%, rgba(38, 224, 200, .12), transparent 60%),
    radial-gradient(90% 60% at -6% 30%, rgba(231, 179, 74, .07), transparent 62%);
}

.page-contact .contact-crumb{
  padding-top: clamp(14px, 2.6vw, 26px);
}

.page-contact .contact-crumb .breadcrumb a{
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-contact .contact-crumb .breadcrumb a:hover,
.page-contact .contact-crumb .breadcrumb a:focus-visible{
  color: var(--cyan);
}

.page-contact section + section,
.page-contact section + .contact-tail{
  margin-top: clamp(40px, 6.4vw, 80px);
}

.page-contact .visually-plain{
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero{
  padding-top: clamp(16px, 3.2vw, 34px);
}

.page-contact .contact-hero-grid{
  gap: var(--ct-gap);
  align-items: center;
}

.page-contact .contact-hero-copy h1{
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2rem, 6.2vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 14px 0 0;
  max-width: 16ch;
}

.page-contact .contact-lede{
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(.96rem, 1.5vw, 1.06rem);
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-quick-row{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-quick-chip{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(15, 51, 42, .78);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .01em;
  color: var(--cyan-soft);
}

.page-contact .contact-chip-dot{
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: none;
}

.page-contact .contact-chip-dot.is-cyan{ background: var(--cyan); box-shadow: 0 0 10px rgba(38,224,200,.85); }
.page-contact .contact-chip-dot.is-amber{ background: var(--amber); box-shadow: 0 0 10px rgba(231,179,74,.8); }
.page-contact .contact-chip-dot.is-coral{ background: var(--coral); box-shadow: 0 0 10px rgba(255,122,89,.8); }

.page-contact .contact-hero-media{
  margin: 0;
  border-radius: var(--r-xl);
  border: 1px solid var(--ct-hair);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
  background: var(--bg-deep);
}

.page-contact .contact-hero-media img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 12 / 7;
}

/* ---------- 通用小节头 ---------- */

.page-contact .contact-section-head{
  margin-bottom: clamp(22px, 3.2vw, 38px);
}

.page-contact .contact-section-head h2{
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.66rem, 4.4vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -0.016em;
  color: var(--white);
  margin: .34em 0 0;
}

.page-contact .contact-section-head .section-lede{
  margin-top: 12px;
  max-width: 52ch;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 渠道总览 ---------- */

.page-contact .contact-channel-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .contact-channel-cards{
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-contact .channel-card{
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: clamp(18px, 2.6vw, 26px);
  padding-left: clamp(20px, 2.8vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--panel) 0%, var(--ct-card) 100%);
  overflow: hidden;
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}

.page-contact .channel-card::before{
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--cyan);
  opacity: .8;
}

.page-contact .channel-card:nth-child(2)::before{ background: var(--amber); }
.page-contact .channel-card:nth-child(3)::before{ background: var(--coral); }

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within{
  transform: translateY(-3px);
  border-color: var(--ct-hair);
}

.page-contact .channel-coord{
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--amber);
  padding: 5px 10px;
  height: fit-content;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(5, 10, 9, .45);
}

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

.page-contact .channel-body h3{
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.28rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .channel-value{
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: clamp(.9rem, 1.7vw, 1.08rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .channel-value.is-select{
  user-select: all;
  -webkit-user-select: all;
}

.page-contact .channel-value--addr{
  font-family: var(--font-body);
  font-weight: 500;
  font-size: .98rem;
  color: var(--cyan-soft);
}

.page-contact .channel-note{
  margin: 10px 0 0;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .channel-lookup{
  padding: clamp(20px, 2.8vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(160deg, rgba(11, 42, 35, .96) 0%, rgba(5, 10, 9, .96) 100%);
  box-shadow: var(--shadow-panel);
}

.page-contact .lookup-title{
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .lookup-sub{
  margin: 8px 0 0;
  font-size: .82rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .lookup-list{
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .lookup-item{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
}

.page-contact .lookup-dot{
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-top: .46em;
  flex: none;
}

.page-contact .lookup-dot.is-cyan{ background: var(--cyan); box-shadow: 0 0 12px rgba(38,224,200,.9); }
.page-contact .lookup-dot.is-amber{ background: var(--amber); box-shadow: 0 0 12px rgba(231,179,74,.85); }
.page-contact .lookup-dot.is-coral{ background: var(--coral); box-shadow: 0 0 12px rgba(255,122,89,.85); }

.page-contact .lookup-item strong{
  display: block;
  font-size: .92rem;
  font-weight: 600;
  color: var(--cyan-soft);
}

.page-contact .lookup-item p{
  margin: 5px 0 0;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 适用场景 ---------- */

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

.page-contact .scene-panel{
  padding: clamp(20px, 2.8vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-deep);
  position: relative;
}

.page-contact .scene-panel--ticket{
  background: linear-gradient(165deg, rgba(38, 224, 200, .1) 0%, rgba(8, 33, 27, .92) 58%);
}

.page-contact .scene-panel--mail{
  background: linear-gradient(165deg, rgba(231, 179, 74, .1) 0%, rgba(8, 33, 27, .92) 58%);
}

.page-contact .scene-panel h3{
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: 1.22rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .scene-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-contact .scene-list li{
  position: relative;
  padding-left: 18px;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .scene-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--cyan);
  opacity: .75;
}

.page-contact .scene-panel--mail .scene-list li::before{
  background: var(--amber);
}

/* ---------- 咨询前准备 ---------- */

.page-contact .prep-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
  align-items: start;
}

.page-contact .prep-copy{ min-width: 0; }

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

.page-contact .prep-list li{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(27, 91, 80, .6);
}

.page-contact .prep-list li:last-child{
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .prep-key{
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--ct-hair);
  color: var(--amber);
  font-size: .78rem;
  font-weight: 700;
  flex: none;
}

.page-contact .prep-list strong{
  display: block;
  font-size: .96rem;
  font-weight: 600;
  color: var(--white);
}

.page-contact .prep-list p{
  margin: 6px 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .prep-details{
  margin-top: 22px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(15, 51, 42, .6);
}

.page-contact .prep-details summary{
  cursor: pointer;
  font-size: .9rem;
  font-weight: 600;
  color: var(--cyan-soft);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-contact .prep-details summary::-webkit-details-marker{ display: none; }

.page-contact .prep-details summary::before{
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--cyan);
  line-height: 1;
}

.page-contact .prep-details[open] summary::before{ content: "−"; }

.page-contact .prep-details summary:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
  border-radius: var(--r-sm);
}

.page-contact .prep-details p{
  margin: 12px 0 0;
  font-size: .88rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .prep-media{
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--ct-hair);
  background: var(--bg-deep);
}

.page-contact .prep-media img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

/* ---------- 回复流程 ---------- */

.page-contact .flow-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 1px dashed var(--line);
  padding-left: clamp(18px, 3vw, 30px);
}

.page-contact .flow-item{
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 0 0 clamp(20px, 3vw, 30px);
}

.page-contact .flow-item:last-child{ padding-bottom: 0; }

.page-contact .flow-item::before{
  content: "";
  position: absolute;
  left: calc(-1 * clamp(18px, 3vw, 30px) - 4px);
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 12px rgba(38, 224, 200, .7);
}

.page-contact .flow-num{
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--amber);
  padding-top: 3px;
}

.page-contact .flow-body h3{
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .flow-body p{
  margin: 6px 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--muted);
  max-width: 58ch;
}

/* ---------- 地址与备案 ---------- */

.page-contact .record-strip{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--line);
}

.page-contact .record-cell{
  padding: clamp(18px, 2.6vw, 26px);
  background: linear-gradient(150deg, var(--panel) 0%, var(--bg-deep) 100%);
}

.page-contact .record-label{
  margin: 0;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--coral);
}

.page-contact .record-value{
  margin: 10px 0 0;
  font-size: .96rem;
  line-height: 1.7;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .record-value.mono{
  font-family: var(--font-mono);
  font-size: .88rem;
  color: var(--cyan-soft);
}

.page-contact .record-note{
  margin: 14px 0 0;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 快捷路线 ---------- */

.page-contact .route-steps{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .route-step{
  position: relative;
  padding: clamp(20px, 2.8vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(11, 42, 35, .82);
  overflow: hidden;
  transition: border-color .24s var(--ease), transform .24s var(--ease), background .24s var(--ease);
}

.page-contact .route-step:hover{
  transform: translateY(-3px);
  border-color: var(--ct-hair);
  background: rgba(15, 51, 42, .95);
}

.page-contact .route-marker{
  display: block;
  width: 34px;
  height: 3px;
  border-radius: var(--r-pill);
  margin-bottom: 16px;
}

.page-contact .route-marker.is-cyan{ background: var(--cyan); box-shadow: 0 0 14px rgba(38,224,200,.85); }
.page-contact .route-marker.is-amber{ background: var(--amber); box-shadow: 0 0 14px rgba(231,179,74,.8); }
.page-contact .route-marker.is-coral{ background: var(--coral); box-shadow: 0 0 14px rgba(255,122,89,.8); }

.page-contact .route-step-index{
  display: block;
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-contact .route-step h3{
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-size: 1.16rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .route-step p{
  margin: 8px 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 尾部链接 ---------- */

.page-contact .tail-inner{
  padding: clamp(24px, 3.6vw, 40px);
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(38, 224, 200, .1) 0%, rgba(5, 10, 9, .94) 55%);
}

.page-contact .tail-inner h2{
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3.4vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-contact .tail-lede{
  margin: 10px 0 0;
  max-width: 52ch;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .tail-links{
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .tail-links a{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(15, 51, 42, .6);
  color: var(--cyan-soft);
  font-size: .88rem;
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

.page-contact .tail-links a::before{
  content: "→";
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-contact .tail-links a:hover,
.page-contact .tail-links a:focus-visible{
  border-color: var(--cyan);
  color: var(--white);
  background: rgba(38, 224, 200, .12);
}

.page-contact a:focus-visible,
.page-contact summary:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 窄屏微调 ---------- */

@media (max-width: 560px){
  .page-contact .contact-quick-chip{
    width: 100%;
    justify-content: flex-start;
  }

  .page-contact .channel-card{
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .page-contact .channel-coord{
    width: fit-content;
  }

  .page-contact .prep-list li{
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }
}

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

  .page-contact .record-strip{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .route-steps{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .tail-links{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px){
  .page-contact .contact-channel-grid{
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .prep-grid{
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(28px, 4vw, 52px);
  }
}

@media (min-width: 1100px){
  .page-contact .contact-hero-copy h1{
    max-width: 15ch;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .channel-card,
  .page-contact .route-step,
  .page-contact .tail-links a{
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .route-step:hover{
    transform: none;
  }
}
<<<PAGE_CSS_END>>>