.page-contact{
  --pc-glass-strong:rgba(18,63,53,.72);
  background:var(--ink-900);
  overflow-x:clip;
}

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

/* ---------- 首屏 ---------- */
.page-contact .pc-lede__grid{
  display:grid;
  gap:1.75rem;
  margin-top:1.5rem;
}
.page-contact .pc-lede__main .lead{
  max-width:62ch;
  margin-top:1rem;
}
.page-contact .pc-lede__aside{
  display:grid;
  gap:1.1rem;
  border-left:1px solid var(--hairline);
  padding-left:1.1rem;
}
.page-contact .pc-lede__aside .chapter__note{
  margin:0;
  font-size:.78rem;
  letter-spacing:.08em;
  color:var(--cyan);
  writing-mode:horizontal-tb;
}
.page-contact .pc-lede__quick{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:.6rem;
}
.page-contact .pc-lede__quick li{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:.55rem;
  font-size:.85rem;
}
.page-contact .pc-lede__quick span{
  color:var(--silver);
  font-size:.72rem;
  letter-spacing:.14em;
}
.page-contact .pc-lede__quick a{
  color:var(--lime-soft);
  text-decoration:none;
  border-bottom:1px solid rgba(200,255,61,.35);
  word-break:break-all;
}
.page-contact .pc-lede__quick a:hover{
  color:var(--lime);
  border-bottom-color:var(--lime);
}

/* ---------- 区块小标题 ---------- */
.page-contact .pc-section-head{
  display:grid;
  gap:.65rem;
  margin-bottom:1.75rem;
}
.page-contact .pc-section-head .display-2{
  margin:0;
}
.page-contact .pc-section-head .text-muted{
  margin:0;
  font-size:.95rem;
  line-height:1.75;
  max-width:56ch;
}

/* ---------- 渠道卡片 ---------- */
.page-contact .pc-channels__grid{
  display:grid;
  gap:1rem;
}
.page-contact .pc-channel{
  position:relative;
  display:grid;
  gap:.7rem;
  align-content:start;
  padding:1.4rem 1.3rem 1.5rem;
  background:var(--glass);
  border:1px solid var(--hairline);
  border-top:2px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(10px);
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.page-contact .pc-channel:hover{
  transform:translateY(-3px);
  background:var(--pc-glass-strong);
  border-color:rgba(127,216,196,.35);
}
.page-contact .pc-channel--lime{
  border-top-color:var(--lime);
  background:var(--pc-glass-strong);
}
.page-contact .pc-channel__kicker{
  margin:0;
  font-size:.7rem;
  letter-spacing:.18em;
  color:var(--cyan);
}
.page-contact .pc-channel__title{
  margin:0;
  font-family:var(--font-display);
  font-size:1.1rem;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--text);
}
.page-contact .pc-channel__value{
  margin:.15rem 0 .3rem;
  font-size:clamp(1rem,2.6vw,1.3rem);
  font-weight:600;
  line-height:1.4;
  letter-spacing:-.01em;
  word-break:break-word;
}
.page-contact .pc-channel__value a{
  color:var(--lime-soft);
  text-decoration:none;
  border-bottom:1px solid rgba(200,255,61,.4);
}
.page-contact .pc-channel__value a:hover{
  color:var(--lime);
}
.page-contact .pc-channel--lime .pc-channel__value a{
  color:var(--lime);
}
.page-contact .pc-channel__value--addr{
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.65;
  font-weight:500;
  color:var(--text);
}
.page-contact .pc-channel__body{
  margin:0;
  font-size:.9rem;
  line-height:1.8;
  color:var(--silver);
}
.page-contact .pc-channel__meta{
  margin:0;
  padding-top:.7rem;
  border-top:1px solid var(--hairline);
  font-size:.72rem;
  letter-spacing:.06em;
  color:var(--amber);
}

/* ---------- 工作台图片 ---------- */
.page-contact .pc-shot{
  margin:2rem 0 0;
  border:1px solid var(--hairline);
  background:var(--ink-800);
}
.page-contact .pc-shot img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  aspect-ratio:3/2;
  object-fit:cover;
}
.page-contact .pc-shot__cap{
  padding:.75rem 1rem;
  border-top:1px solid var(--hairline);
  font-size:.8rem;
  line-height:1.7;
  color:var(--silver);
}

/* ---------- 问题类型 ---------- */
.page-contact .pc-routes{
  background-image:radial-gradient(circle at 88% 4%,rgba(127,216,196,.09),transparent 58%);
}
.page-contact .pc-routes__grid{
  display:grid;
  gap:1px;
  background:var(--hairline);
  border:1px solid var(--hairline);
}
.page-contact .pc-route{
  display:grid;
  gap:.6rem;
  align-content:start;
  padding:1.4rem 1.25rem;
  background:var(--ink-900);
}
.page-contact .pc-route__no{
  justify-self:start;
  display:inline-block;
  padding:.12rem .5rem;
  background:var(--lime);
  color:var(--ink-950);
  font-size:.72rem;
  font-weight:600;
  letter-spacing:.14em;
}
.page-contact .pc-route__title{
  margin:0;
  font-size:1.05rem;
  font-weight:700;
  letter-spacing:.03em;
  color:var(--text);
}
.page-contact .pc-route__body{
  margin:0;
  font-size:.9rem;
  line-height:1.75;
  color:var(--silver);
}
.page-contact .pc-route__list{
  list-style:none;
  margin:.2rem 0 0;
  padding:0;
  display:grid;
  gap:.5rem;
}
.page-contact .pc-route__list li{
  position:relative;
  padding-left:1.15rem;
  font-size:.88rem;
  line-height:1.7;
  color:var(--silver);
}
.page-contact .pc-route__list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:10px;
  height:1px;
  background:var(--cyan);
}
.page-contact .pc-route__subject{
  margin:.35rem 0 0;
  padding-left:.7rem;
  border-left:2px solid var(--amber);
  font-size:.76rem;
  line-height:1.7;
  color:var(--amber);
  letter-spacing:.02em;
}

/* ---------- 时段时间带 ---------- */
.page-contact .pc-timeline{
  display:grid;
  gap:1.1rem;
  margin-bottom:1.75rem;
}
.page-contact .pc-timeline__row{
  display:grid;
  gap:.5rem;
}
.page-contact .pc-timeline__label{
  margin:0;
  font-size:.76rem;
  letter-spacing:.08em;
  color:var(--silver);
}
.page-contact .pc-timeline__track{
  position:relative;
  height:30px;
  background:repeating-linear-gradient(90deg,rgba(18,63,53,.95) 0 1px,transparent 1px 8.3333%);
  border:1px solid var(--hairline);
}
.page-contact .pc-band{
  position:absolute;
  top:0;
  bottom:0;
}
.page-contact .pc-band--work{
  left:41.667%;
  width:33.333%;
  background:linear-gradient(90deg,rgba(200,255,61,.28),rgba(200,255,61,.8));
  border-left:1px solid var(--lime);
  border-right:1px solid var(--lime);
}
.page-contact .pc-dot{
  position:absolute;
  top:50%;
  width:12px;
  height:12px;
  border-radius:50%;
  transform:translate(-50%,-50%);
  background:var(--amber);
  box-shadow:0 0 0 4px rgba(242,184,75,.18);
}
.page-contact .pc-dot--sat{
  left:41.667%;
}
.page-contact .pc-timeline__tag{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  font-size:.68rem;
  white-space:nowrap;
  letter-spacing:.04em;
}
.page-contact .pc-timeline__tag--band{
  left:calc(41.667% + 10px);
  color:var(--ink-950);
  font-weight:600;
}
.page-contact .pc-timeline__tag--amber{
  left:calc(41.667% + 14px);
  color:var(--amber);
}
.page-contact .pc-timeline__scale{
  display:flex;
  justify-content:space-between;
  font-size:.66rem;
  letter-spacing:.04em;
  color:var(--silver);
  opacity:.75;
}
.page-contact .pc-hours__notes{
  display:grid;
  gap:1.1rem;
}
.page-contact .pc-note{
  border-top:2px solid var(--line);
  padding-top:.9rem;
}
.page-contact .pc-note strong{
  display:block;
  margin-bottom:.4rem;
  font-size:.92rem;
  color:var(--lime-soft);
  letter-spacing:.03em;
}
.page-contact .pc-note p{
  margin:0;
  font-size:.88rem;
  line-height:1.8;
  color:var(--silver);
}

/* ---------- 地址 ---------- */
.page-contact .pc-address{
  background:linear-gradient(180deg,var(--ink-800),var(--ink-900) 78%);
}
.page-contact .pc-address__grid{
  display:grid;
  gap:2rem;
}
.page-contact .pc-address__addr{
  margin:.5rem 0 1rem;
  font-family:var(--font-display);
  font-size:clamp(1.45rem,3.4vw,2.15rem);
  font-weight:700;
  line-height:1.4;
  letter-spacing:.02em;
  color:var(--text);
}
.page-contact .pc-address__text{
  margin:0;
  max-width:52ch;
  font-size:.95rem;
  line-height:1.85;
  color:var(--silver);
}
.page-contact .pc-address__list{
  list-style:none;
  margin:1.35rem 0 0;
  padding:0;
  display:grid;
  gap:.55rem;
}
.page-contact .pc-address__list li{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:.75rem;
  padding-bottom:.55rem;
  border-bottom:1px solid var(--hairline);
  font-size:.9rem;
  color:var(--text);
}
.page-contact .pc-address__list span{
  min-width:3rem;
  font-size:.72rem;
  letter-spacing:.14em;
  color:var(--silver);
}
.page-contact .pc-address__list a{
  color:var(--lime-soft);
  text-decoration:none;
  border-bottom:1px solid rgba(200,255,61,.35);
  word-break:break-all;
}
.page-contact .pc-address__list a:hover{
  color:var(--lime);
}
.page-contact .pc-address__fine{
  margin:1.25rem 0 0;
  font-size:.82rem;
  line-height:1.75;
  color:var(--silver);
}
.page-contact .pc-address__fine a{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid rgba(127,216,196,.5);
}
.page-contact .pc-address__fine a:hover{
  color:var(--lime-soft);
}
.page-contact .pc-address__figure{
  margin:0;
  border:1px solid var(--hairline);
  background:var(--ink-950);
}
.page-contact .pc-address__figure img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  aspect-ratio:14/9;
  object-fit:cover;
}

/* ---------- 邮件主题模板 ---------- */
.page-contact .pc-mail__grid{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:1px;
  background:var(--hairline);
  border:1px solid var(--hairline);
}
.page-contact .pc-mail__item{
  display:grid;
  gap:.7rem;
  align-content:start;
  padding:1.3rem 1.2rem;
  background:var(--ink-800);
}
.page-contact .pc-mail__subject{
  margin:0;
  padding:.5rem .7rem;
  background:rgba(4,23,18,.55);
  border-left:2px solid var(--lime);
  font-size:.82rem;
  line-height:1.65;
  color:var(--lime-soft);
  word-break:break-word;
}
.page-contact .pc-mail__desc{
  margin:0;
  font-size:.88rem;
  line-height:1.75;
  color:var(--silver);
}
.page-contact .pc-mail__item .btn{
  justify-self:start;
}

/* ---------- FAQ 入口 ---------- */
.page-contact .pc-faq__grid{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:1px;
  background:var(--hairline);
  border:1px solid var(--hairline);
}
.page-contact .pc-faq__item{
  display:flex;
  align-items:center;
  gap:.85rem;
  padding:1.05rem 1.1rem;
  background:var(--ink-900);
  color:var(--text);
  text-decoration:none;
  transition:background var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.page-contact .pc-faq__item:hover{
  background:var(--ink-800);
  transform:translateY(-2px);
}
.page-contact .pc-faq__no{
  font-size:.76rem;
  letter-spacing:.1em;
  color:var(--lime);
}
.page-contact .pc-faq__label{
  font-size:.93rem;
  line-height:1.6;
}
.page-contact .pc-faq__actions{
  display:flex;
  flex-wrap:wrap;
  gap:.75rem;
  margin-top:1.6rem;
}

/* ---------- 响应式 ---------- */
@media (min-width:640px){
  .page-contact .pc-timeline__label{
    font-size:.8rem;
  }
  .page-contact .pc-timeline__track{
    height:34px;
  }
}

@media (min-width:760px){
  .page-contact .pc-channels__grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-contact .pc-hours__notes{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .page-contact .pc-mail__grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-contact .pc-faq__grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (min-width:820px){
  .page-contact .pc-routes__grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-contact .pc-timeline__row{
    grid-template-columns:210px minmax(0,1fr);
    align-items:center;
    gap:1.5rem;
  }
  .page-contact .pc-timeline__scale{
    margin-left:calc(210px + 1.5rem);
    margin-top:-.5rem;
  }
  .page-contact .pc-section-head{
    grid-template-columns:minmax(0,1fr) minmax(0,26rem);
    align-items:end;
    gap:2rem;
    margin-bottom:2.4rem;
  }
}

@media (min-width:900px){
  .page-contact .pc-lede__grid{
    grid-template-columns:minmax(0,1fr) 290px;
    align-items:end;
    gap:3rem;
    margin-top:2.4rem;
  }
  .page-contact .pc-lede__aside .chapter__note{
    writing-mode:vertical-rl;
    letter-spacing:.16em;
  }
  .page-contact .pc-shot{
    margin-top:2.5rem;
  }
}

@media (min-width:960px){
  .page-contact .pc-address__grid{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    align-items:center;
    gap:3rem;
  }
}

@media (min-width:1100px){
  .page-contact .pc-channels__grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .page-contact .pc-faq__grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
}

@media (prefers-reduced-motion:reduce){
  .page-contact .pc-channel,
  .page-contact .pc-faq__item{
    transition:none;
  }
  .page-contact .pc-channel:hover,
  .page-contact .pc-faq__item:hover{
    transform:none;
  }
}
<<<END>>>