.page-contact{
  --contact-hair:rgba(23,195,212,.28);
  --contact-soft:rgba(226,232,238,.72);
  background:var(--paper);
  color:var(--graphite);
}
.page-contact .mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}

/* ---------- 首屏联系条 ---------- */
.page-contact .contact-hero{
  position:relative;
  overflow:hidden;
  color:var(--white);
  padding:calc(var(--header-h) + 30px) 0 40px;
  background:
    radial-gradient(1100px 420px at 84% -12%, rgba(23,195,212,.22), transparent 62%),
    linear-gradient(166deg,#0B2545 0%,#071A31 82%);
  border-bottom:1px solid var(--contact-hair);
}
.page-contact .contact-hero::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(169,232,239,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(169,232,239,.055) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.15) 82%,transparent 100%);
  mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.15) 82%,transparent 100%);
}
.page-contact .hero-inner{position:relative;z-index:1}

.page-contact .breadcrumb{
  display:flex;
  align-items:center;
  gap:9px;
  margin-bottom:26px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:rgba(169,232,239,.72);
}
.page-contact .breadcrumb a{color:rgba(169,232,239,.72);text-decoration:none}
.page-contact .breadcrumb a:hover{color:var(--cyan)}
.page-contact .breadcrumb-sep{color:rgba(169,232,239,.4)}
.page-contact .breadcrumb [aria-current="page"]{color:var(--white)}

.page-contact .contact-hero .eyebrow{
  margin:0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--cyan);
}
.page-contact .contact-hero h1{
  margin:14px 0 0;
  font-size:clamp(30px,7vw,56px);
  line-height:1.05;
  font-weight:900;
  letter-spacing:-.025em;
  max-width:18ch;
}
.page-contact .hero-lede{
  margin:18px 0 0;
  max-width:56ch;
  font-size:16px;
  line-height:1.75;
  color:rgba(247,249,251,.8);
}

.page-contact .contact-bar{
  display:grid;
  gap:1px;
  margin-top:34px;
  background:var(--contact-hair);
  border:1px solid var(--contact-hair);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 24px),calc(100% - 24px) 100%,0 100%);
}
.page-contact .contact-bar-item{
  display:flex;
  flex-direction:column;
  gap:9px;
  padding:22px 20px 24px;
  background:#0A2039;
}
.page-contact .contact-bar-item--alt{background:#071A31}
.page-contact .channel-key{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--cyan);
}
.page-contact .contact-bar-item--alt .channel-key{color:var(--orange)}
.page-contact .channel-value{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-weight:600;
  font-size:clamp(16px,4.6vw,27px);
  line-height:1.2;
  letter-spacing:-.015em;
  color:var(--white);
  word-break:break-word;
}
.page-contact .channel-hint{font-size:13px;line-height:1.6;color:rgba(226,232,238,.62)}

.page-contact .bar-note{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin:18px 0 0;
  font-size:13px;
  line-height:1.7;
  color:rgba(226,232,238,.7);
}
.page-contact .status-chip{
  display:inline-block;
  padding:3px 9px;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.16em;
  color:var(--ink);
  background:var(--cyan-soft);
}

/* ---------- 章节通用 ---------- */
.page-contact .section{
  position:relative;
  padding:clamp(44px,8vw,84px) 0;
}
.page-contact .section-head{max-width:66ch;margin-bottom:clamp(24px,4vw,40px)}
.page-contact .section-index{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.22em;
  color:var(--cyan-ink);
}
.page-contact .section-head h2{
  margin:10px 0 12px;
  font-size:clamp(23px,3.6vw,35px);
  line-height:1.16;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--graphite);
}
.page-contact .lede{
  margin:0;
  font-size:15.5px;
  line-height:1.78;
  color:var(--slate);
}

/* ---------- 01 渠道 ---------- */
.page-contact .section--channels{background:var(--paper)}
.page-contact .channel-layout{display:grid;gap:24px}
.page-contact .channel-cards{display:grid;gap:18px}
.page-contact .channel-card{
  position:relative;
  padding:24px 22px 26px;
  background:var(--white);
  border:1px solid var(--mist);
  border-top:3px solid var(--deep);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
}
.page-contact .channel-card:nth-child(2){border-top-color:var(--cyan)}
.page-contact .channel-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:14px;
}
.page-contact .channel-head h3{
  margin:0;
  font-size:19px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--deep);
}
.page-contact .channel-tag{
  font-size:10px;
  letter-spacing:.18em;
  color:var(--slate);
  border:1px solid var(--mist);
  padding:3px 8px;
}
.page-contact .channel-address{
  margin:14px 0 18px;
  padding-bottom:12px;
  font-size:clamp(15px,3.8vw,19px);
  font-weight:600;
  color:var(--deep);
  word-break:break-word;
  border-bottom:1px dashed var(--mist);
}
.page-contact .channel-address::after{
  content:"";
  display:block;
  width:44px;
  height:3px;
  margin-top:12px;
  background:var(--orange);
}
.page-contact .channel-list{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:12px;
}
.page-contact .channel-list li{
  position:relative;
  padding-left:15px;
  font-size:14.5px;
  line-height:1.75;
  color:var(--graphite);
}
.page-contact .channel-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:6px;
  height:1px;
  background:var(--cyan-ink);
}
.page-contact .channel-list strong{color:var(--deep);font-weight:700}
.page-contact .channel-figure{margin:0;align-self:start}
.page-contact .channel-figure .figure-frame{border:1px solid var(--mist);background:var(--mist)}

/* ---------- 图片容器 ---------- */
.page-contact .figure{margin:0}
.page-contact .figure-frame{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/10;
  background:linear-gradient(140deg,#0B2545,#071A31);
}
.page-contact .figure-frame--wide{aspect-ratio:21/9}
.page-contact .figure-frame img{
  display:block;
  width:100%;
  height:100%;
  max-width:100%;
  object-fit:cover;
}
.page-contact .figure-caption{
  margin-top:10px;
  font-size:12.5px;
  line-height:1.6;
  color:var(--slate);
}

/* ---------- 02 时段 ---------- */
.page-contact .section--ink{
  background:
    linear-gradient(180deg,#071A31 0%,#0B2545 100%);
  color:var(--white);
}
.page-contact .hours-layout{display:grid;gap:30px}
.page-contact .section--ink .section-head h2{color:var(--white)}
.page-contact .section--ink .section-index{color:var(--cyan)}
.page-contact .section--ink .lede{color:rgba(226,232,238,.72)}
.page-contact .hour-block{margin:0 0 26px}
.page-contact .hour-track{
  position:relative;
  height:36px;
  border-top:1px solid rgba(23,195,212,.35);
  border-bottom:1px solid rgba(23,195,212,.35);
  background:repeating-linear-gradient(90deg,rgba(169,232,239,.28) 0 1px,transparent 1px calc(100% / 24));
}
.page-contact .hour-band{
  position:absolute;
  top:0;
  bottom:0;
  left:37.5%;
  width:37.5%;
  background:linear-gradient(90deg,rgba(23,195,212,.9),rgba(23,195,212,.35));
  box-shadow:0 0 0 1px rgba(23,195,212,.5) inset;
}
.page-contact .hour-labels{
  display:flex;
  justify-content:space-between;
  margin-top:8px;
  font-size:11px;
  letter-spacing:.06em;
  color:rgba(169,232,239,.72);
}
.page-contact .hour-legend{
  margin:10px 0 0;
  font-size:12.5px;
  color:rgba(226,232,238,.6);
}
.page-contact .hours-prose p{
  margin:0 0 14px;
  font-size:15.5px;
  line-height:1.82;
  color:rgba(226,232,238,.8);
}
.page-contact .hours-prose p:last-child{margin-bottom:0}
.page-contact .hours-figure .figure-frame{border:1px solid rgba(23,195,212,.25)}
.page-contact .section--ink .figure-caption{color:rgba(169,232,239,.68)}

/* ---------- 03 加急 ---------- */
.page-contact .section--urgent{background:var(--paper)}
.page-contact .urgent-layout{display:grid;gap:26px}
.page-contact .urgent-panel{
  position:relative;
  padding:28px 22px 30px;
  color:var(--white);
  background:linear-gradient(148deg,#0B2545 0%,#071A31 100%);
  border-left:4px solid var(--orange);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 22px),calc(100% - 22px) 100%,0 100%);
}
.page-contact .urgent-flag{
  display:inline-block;
  margin-bottom:14px;
  padding:4px 10px;
  font-size:11px;
  letter-spacing:.24em;
  color:var(--orange);
  border:1px solid rgba(255,106,43,.6);
}
.page-contact .urgent-panel h2{
  margin:0 0 14px;
  font-size:clamp(21px,3.4vw,30px);
  line-height:1.2;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--white);
}
.page-contact .urgent-panel p{
  margin:0 0 14px;
  font-size:15px;
  line-height:1.8;
  color:rgba(226,232,238,.82);
}
.page-contact .urgent-panel p:last-child{margin-bottom:0}
.page-contact .urgent-sample{
  display:inline-block;
  margin-top:8px;
  padding:8px 11px;
  font-size:12.5px;
  color:var(--cyan-soft);
  background:rgba(23,195,212,.1);
  border:1px dashed rgba(23,195,212,.45);
  word-break:break-word;
}
.page-contact .urgent-aside h3{
  margin:0 0 12px;
  font-size:15px;
  font-weight:800;
  letter-spacing:.02em;
  color:var(--deep);
}
.page-contact .urgent-aside h3 + .tick-list{margin-bottom:22px}
.page-contact .tick-list{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.page-contact .tick-list li{
  position:relative;
  padding-left:20px;
  font-size:14.5px;
  line-height:1.72;
  color:var(--graphite);
}
.page-contact .tick-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.6em;
  width:8px;
  height:8px;
  background:var(--orange);
}
.page-contact .tick-list--muted li{color:var(--slate)}
.page-contact .tick-list--muted li::before{
  background:transparent;
  border:1px solid var(--slate);
  width:6px;
  height:6px;
}

/* ---------- 04 准备清单 ---------- */
.page-contact .section--prep{background:var(--white);border-top:1px solid var(--mist);border-bottom:1px solid var(--mist)}
.page-contact .prep-layout{display:grid;gap:26px}
.page-contact .prep-copy h2{
  margin:10px 0 14px;
  font-size:clamp(23px,3.6vw,33px);
  line-height:1.18;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--graphite);
}
.page-contact .prep-tip{
  margin:16px 0 0;
  padding:12px 14px;
  font-size:13px;
  line-height:1.7;
  color:var(--deep);
  background:rgba(169,232,239,.28);
  border-left:3px solid var(--cyan-ink);
}
.page-contact .prep-list{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.page-contact .prep-item{
  display:grid;
  grid-template-columns:22px 1fr;
  gap:14px;
  align-items:start;
  padding:15px 16px;
  background:var(--paper);
  border:1px solid var(--mist);
  cursor:pointer;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.page-contact .prep-item:hover{border-color:var(--cyan)}
.page-contact .prep-box{
  appearance:none;
  -webkit-appearance:none;
  position:relative;
  width:20px;
  height:20px;
  margin:2px 0 0;
  border:1.5px solid var(--slate);
  border-radius:2px;
  background:var(--white);
  cursor:pointer;
  flex:none;
}
.page-contact .prep-box:checked{background:var(--orange);border-color:var(--orange)}
.page-contact .prep-box:checked::after{
  content:"";
  position:absolute;
  left:6px;
  top:1px;
  width:5px;
  height:10px;
  border:2px solid var(--white);
  border-top:0;
  border-left:0;
  transform:rotate(42deg);
}
.page-contact .prep-box:focus-visible{outline:2px solid var(--cyan-ink);outline-offset:2px}
.page-contact .prep-text{display:block}
.page-contact .prep-text strong{
  display:block;
  margin-bottom:4px;
  font-size:15px;
  font-weight:800;
  color:var(--deep);
}
.page-contact .prep-text span{
  display:block;
  font-size:13.5px;
  line-height:1.7;
  color:var(--slate);
}
.page-contact .prep-box:checked ~ .prep-text strong{color:var(--slate)}
.page-contact .prep-box:checked ~ .prep-text{opacity:.78}

/* ---------- 05 场景 ---------- */
.page-contact .section--scenes{background:var(--paper)}
.page-contact .scene-list{display:grid;gap:12px}
.page-contact .scene{
  background:var(--white);
  border:1px solid var(--mist);
  transition:transform .22s var(--ease),border-color .22s var(--ease);
}
.page-contact .scene:hover{transform:translateY(-2px);border-color:var(--cyan-ink)}
.page-contact .scene[open]{border-color:var(--cyan)}
.page-contact .scene-summary{
  display:flex;
  align-items:center;
  gap:14px;
  padding:16px 18px;
  cursor:pointer;
  list-style:none;
}
.page-contact .scene-summary::-webkit-details-marker{display:none}
.page-contact .scene-index{
  flex:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:30px;
  height:30px;
  font-size:12px;
  color:var(--ink);
  background:var(--cyan-soft);
  clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%);
}
.page-contact .scene-title{
  flex:1;
  font-size:15.5px;
  font-weight:700;
  line-height:1.5;
  color:var(--deep);
}
.page-contact .scene-cue{
  flex:none;
  font-size:10.5px;
  letter-spacing:.14em;
  color:var(--slate);
}
.page-contact .scene[open] .scene-cue{color:var(--orange)}
.page-contact .scene-body{padding:0 18px 20px}
.page-contact .scene-body p{
  margin:0 0 12px;
  padding-top:14px;
  font-size:14.5px;
  line-height:1.78;
  color:var(--graphite);
  border-top:1px dashed var(--mist);
}
.page-contact .scene-path{
  margin:0;
  padding-left:20px;
  display:grid;
  gap:8px;
  font-size:14px;
  line-height:1.7;
  color:var(--slate);
}
.page-contact .scene-path li::marker{
  font-family:var(--font-mono);
  color:var(--cyan-ink);
}

/* ---------- 06 地址与备案 ---------- */
.page-contact .section--dark{
  background:linear-gradient(152deg,#0B2545 0%,#071A31 100%);
  color:var(--white);
}
.page-contact .section--dark .section-head h2{color:var(--white)}
.page-contact .section--dark .section-index{color:var(--cyan)}
.page-contact .section--dark .lede{color:rgba(226,232,238,.72)}
.page-contact .office-layout{display:grid;gap:14px}
.page-contact .office-card{
  padding:20px;
  background:rgba(23,195,212,.06);
  border:1px solid rgba(23,195,212,.28);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%);
}
.page-contact .office-label{
  display:block;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.2em;
  color:var(--cyan);
}
.page-contact .office-value{
  margin:10px 0 8px;
  font-size:clamp(16px,2.8vw,21px);
  font-weight:800;
  line-height:1.4;
  letter-spacing:-.01em;
  color:var(--white);
  word-break:break-word;
}
.page-contact .office-note{
  margin:0;
  font-size:13px;
  line-height:1.7;
  color:rgba(226,232,238,.64);
}

/* ---------- 07 延伸入口 ---------- */
.page-contact .section--next{background:var(--paper)}
.page-contact .next-links{
  display:grid;
  gap:10px;
  margin:0;
  padding:0;
  list-style:none;
}
.page-contact .next-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 18px;
  font-size:14.5px;
  font-weight:600;
  line-height:1.5;
  color:var(--graphite);
  text-decoration:none;
  background:var(--white);
  border:1px solid var(--mist);
  border-left:3px solid var(--deep);
  transition:border-color .2s var(--ease),transform .2s var(--ease),color .2s var(--ease);
}
.page-contact .next-link::after{
  content:"→";
  flex:none;
  font-family:var(--font-mono);
  color:var(--orange);
}
.page-contact .next-link:hover{
  border-left-color:var(--orange);
  transform:translateX(3px);
  color:var(--deep);
}
.page-contact .next-link:focus-visible{outline:2px solid var(--cyan-ink);outline-offset:2px}

/* ---------- 响应式 ---------- */
@media (min-width:640px){
  .page-contact .contact-bar{grid-template-columns:1fr 1fr}
  .page-contact .contact-bar-item{padding:26px 24px 28px}
  .page-contact .prep-item{padding:17px 18px}
  .page-contact .next-links{grid-template-columns:1fr 1fr}
}

@media (min-width:860px){
  .page-contact .contact-hero{padding:calc(var(--header-h) + 46px) 0 56px}
  .page-contact .contact-bar{margin-top:42px}
  .page-contact .channel-layout{grid-template-columns:1.45fr 1fr;gap:34px;align-items:start}
  .page-contact .channel-cards{gap:22px}
  .page-contact .channel-card{padding:28px 26px 30px}
  .page-contact .hours-layout{grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
  .page-contact .urgent-layout{grid-template-columns:1.15fr .85fr;gap:38px;align-items:start}
  .page-contact .urgent-panel{padding:34px 30px 36px}
  .page-contact .prep-layout{grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}
  .page-contact .prep-copy{position:sticky;top:96px}
  .page-contact .office-layout{grid-template-columns:1.25fr 1fr 1fr}
  .page-contact .scene-summary{padding:20px 24px}
  .page-contact .scene-body{padding:0 24px 24px}
}

@media (min-width:1120px){
  .page-contact .contact-bar-item{padding:30px 30px 32px}
  .page-contact .channel-figure .figure-frame{aspect-ratio:9/10}
}

@media (prefers-reduced-motion:reduce){
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after{transition:none !important;animation:none !important}
  .page-contact .scene:hover{transform:none}
  .page-contact .next-link:hover{transform:none}
}
<<<END>>>