.page-contact{
  --pc-line:rgba(46,78,98,.75);
  --pc-line-soft:rgba(46,78,98,.45);
  --pc-gap:clamp(20px,3vw,40px);
  background:var(--night);
  color:var(--cream);
  font-family:var(--font-sans);
  padding-bottom:clamp(72px,10vw,110px);
}

.page-contact h2{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:clamp(22px,2.9vw,32px);
  line-height:1.32;
  margin:0 0 14px;
  color:var(--cream);
}

.page-contact h3{
  font-family:var(--font-serif);
  font-weight:600;
  font-size:clamp(16px,1.9vw,18px);
  line-height:1.5;
  margin:0 0 8px;
  color:var(--cream);
}

.page-contact .coord{
  margin:0 0 12px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  color:var(--stone);
}

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

/* ---------- 面包屑 ---------- */
.page-contact .pc-crumb-row{
  padding-top:clamp(18px,3vw,32px);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero{
  padding:clamp(18px,3vw,32px) 0 clamp(40px,6vw,80px);
}

.page-contact .pc-hero__grid{
  display:grid;
  gap:clamp(26px,4vw,48px);
  align-items:center;
}

.page-contact .pc-hero__lead h1{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:clamp(27px,4.4vw,50px);
  line-height:1.26;
  letter-spacing:.01em;
  margin:0 0 18px;
  color:var(--cream);
}

.page-contact .pc-hero__sub{
  margin:0 0 26px;
  max-width:34em;
  color:var(--stone);
  font-size:clamp(14px,1.5vw,16px);
  line-height:1.9;
}

.page-contact .pc-hero__facts{
  list-style:none;
  margin:0;
  padding:18px 0 0;
  border-top:1px solid var(--pc-line);
  display:flex;
  flex-wrap:wrap;
  gap:12px 26px;
}

.page-contact .pc-hero__facts li{
  display:flex;
  align-items:baseline;
  gap:8px;
  font-size:13px;
  line-height:1.5;
  color:var(--stone);
}

.page-contact .pc-hero__facts .num{
  font-size:clamp(18px,2.2vw,22px);
  line-height:1;
}

.page-contact .pc-hero__figure{
  margin:0;
}

.page-contact .pc-hero__figure .figure__frame{
  border:1px solid var(--pc-line);
  background:var(--steel);
  clip-path:polygon(0 0,100% 0,100% 88%,92% 100%,0 100%);
  overflow:hidden;
}

.page-contact .pc-hero__figure img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}

.page-contact .pc-hero__figure .figure__cap{
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--stone);
}

/* ---------- 联系通道 ---------- */
.page-contact .pc-channels{
  background:var(--moss);
  border-top:1px solid var(--pc-line);
  border-bottom:1px solid var(--pc-line);
  padding:clamp(40px,7vw,88px) 0;
}

.page-contact .pc-channels__grid{
  display:grid;
  gap:clamp(26px,4vw,56px);
}

.page-contact .pc-channels__intro p:not(.coord){
  margin:0;
  max-width:32em;
  font-size:14px;
  line-height:1.9;
  color:var(--stone);
}

.page-contact .pc-channels__list{
  list-style:none;
  margin:0;
  padding:0;
  border-top:1px solid var(--pc-line);
}

.page-contact .pc-channel{
  display:grid;
  gap:6px;
  padding:20px 0;
  border-bottom:1px solid var(--pc-line);
}

.page-contact .pc-channel__key{
  margin:0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  color:var(--stone);
}

.page-contact .pc-channel__value{
  margin:0;
  font-family:var(--font-mono);
  font-size:clamp(14px,1.7vw,17px);
  line-height:1.6;
  color:var(--lime);
  word-break:break-word;
}

.page-contact .pc-channel--addr .pc-channel__value{
  color:var(--cream);
  font-size:clamp(13px,1.5vw,15px);
}

.page-contact .pc-channel__note{
  margin:0;
  font-size:12.5px;
  line-height:1.85;
  color:var(--stone);
}

/* ---------- 反馈准备 ---------- */
.page-contact .pc-feedback{
  padding:clamp(44px,7vw,92px) 0;
}

.page-contact .pc-feedback__head{
  max-width:720px;
  margin-bottom:clamp(24px,4vw,42px);
}

.page-contact .pc-feedback__head p:not(.coord){
  margin:0;
  font-size:14.5px;
  line-height:1.9;
  color:var(--stone);
}

.page-contact .pc-feedback__grid{
  display:grid;
  gap:clamp(24px,4vw,44px);
}

.page-contact .pc-fields{
  display:grid;
  gap:1px;
  background:var(--pc-line-soft);
  border:1px solid var(--pc-line);
  scroll-margin-top:96px;
}

.page-contact .pc-field{
  background:var(--night);
  padding:18px;
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  align-items:start;
  gap:6px 14px;
}

.page-contact .pc-field__num{
  grid-row:1 / span 3;
  align-self:start;
  margin:0;
  font-family:var(--font-num);
  font-size:24px;
  line-height:1;
  letter-spacing:.02em;
  color:var(--lime);
}

.page-contact .pc-field__title{
  grid-column:2;
  margin:0;
}

.page-contact .pc-field__desc{
  grid-column:2;
  margin:0;
  font-size:13.5px;
  line-height:1.8;
  color:var(--stone);
}

.page-contact .pc-field__tags{
  grid-column:2;
  list-style:none;
  margin:4px 0 0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.page-contact .pc-feedback__aside{
  display:grid;
  gap:16px;
  align-content:start;
}

.page-contact .pc-feedback__aside figure{
  margin:0;
}

.page-contact .pc-feedback__aside .figure__frame{
  border:1px solid var(--pc-line);
  background:var(--steel);
  overflow:hidden;
}

.page-contact .pc-feedback__aside img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}

.page-contact .pc-feedback__aside .figure__cap{
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--stone);
}

.page-contact .pc-draft{
  padding:18px 20px 20px;
}

.page-contact .pc-draft__lead{
  margin:8px 0 12px;
  font-size:12.5px;
  line-height:1.8;
  color:var(--stone);
}

.page-contact .pc-draft__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12.5px;
  line-height:1.7;
  color:var(--cream);
}

.page-contact .pc-draft__list li{
  padding-bottom:8px;
  border-bottom:1px dashed var(--pc-line);
}

.page-contact .pc-draft__list li:last-child{
  padding-bottom:0;
  border-bottom:0;
}

/* ---------- 处理流程 ---------- */
.page-contact .pc-flow{
  background:var(--bone);
  color:var(--moss);
  padding:clamp(44px,7vw,92px) 0;
}

.page-contact .pc-flow .coord{
  color:var(--moss-line);
}

.page-contact .pc-flow h2,
.page-contact .pc-flow h3{
  color:var(--moss);
}

.page-contact .pc-flow__head{
  max-width:700px;
  margin-bottom:clamp(24px,4vw,40px);
}

.page-contact .pc-flow__head p:not(.coord){
  margin:0;
  font-size:14.5px;
  line-height:1.9;
  color:#33463c;
}

.page-contact .pc-route{
  list-style:none;
  margin:0 0 clamp(26px,4vw,44px);
  padding:0;
  display:grid;
  gap:1px;
  background:rgba(15,43,39,.22);
  border-top:1px solid rgba(15,43,39,.22);
  border-bottom:1px solid rgba(15,43,39,.22);
}

.page-contact .pc-route__step{
  background:var(--bone);
  padding:16px 14px 18px;
  display:grid;
  gap:6px;
  align-content:start;
}

.page-contact .pc-route__idx{
  font-family:var(--font-num);
  font-size:26px;
  line-height:1;
  letter-spacing:.02em;
  color:var(--clay);
}

.page-contact .pc-route__step strong{
  font-family:var(--font-serif);
  font-size:16px;
  color:var(--moss);
}

.page-contact .pc-route__step span:last-child{
  font-size:13px;
  line-height:1.75;
  color:#3a5148;
}

.page-contact .pc-flow__acc{
  border-top:1px solid rgba(15,43,39,.22);
}

.page-contact .pc-flow .acc__item{
  border-bottom:1px solid rgba(15,43,39,.22);
}

.page-contact .pc-flow .acc__item h3{
  margin:0;
}

.page-contact .pc-flow .acc__trigger{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 0;
  background:transparent;
  border:0;
  cursor:pointer;
  text-align:left;
  font-family:var(--font-sans);
  font-size:15px;
  font-weight:600;
  line-height:1.5;
  color:var(--moss);
  transition:color var(--dur) var(--ease);
}

.page-contact .pc-flow .acc__trigger:hover{
  color:#1a4a3c;
}

.page-contact .pc-flow .acc__trigger:focus-visible{
  outline:2px solid var(--clay);
  outline-offset:3px;
}

.page-contact .pc-flow .acc__icon{
  flex:none;
  font-family:var(--font-mono);
  font-size:16px;
  color:var(--clay);
  transition:transform var(--dur) var(--ease);
}

.page-contact .pc-flow .acc__trigger[aria-expanded="true"] .acc__icon{
  transform:rotate(180deg);
}

.page-contact .pc-flow .acc__panel{
  padding:0 0 18px;
  max-width:68ch;
}

.page-contact .pc-flow .acc__panel p{
  margin:0;
  font-size:14px;
  line-height:1.9;
  color:#33463c;
}

/* ---------- 合作与纠错 ---------- */
.page-contact .pc-partner{
  padding:clamp(44px,7vw,92px) 0 clamp(36px,5vw,64px);
}

.page-contact .pc-partner__grid{
  display:grid;
  gap:clamp(24px,4vw,44px);
}

.page-contact .pc-partner__intro p:not(.coord){
  margin:0;
  max-width:32em;
  font-size:14px;
  line-height:1.9;
  color:var(--stone);
}

.page-contact .pc-partner__cards{
  display:grid;
  gap:16px;
}

.page-contact .pc-partner__card{
  padding:20px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:10px;
}

.page-contact .pc-partner__card h3{
  margin:0;
}

.page-contact .pc-partner__card p{
  margin:0;
  font-size:13.5px;
  line-height:1.85;
  color:var(--stone);
}

.page-contact .pc-partner__card .btn{
  margin-top:auto;
}

.page-contact .pc-partner__tip{
  margin:clamp(20px,3vw,30px) 0 0;
  padding-top:16px;
  border-top:1px solid var(--pc-line);
  font-size:13px;
  line-height:1.95;
  color:var(--stone);
}

.page-contact .pc-partner__tip a{
  color:var(--lime);
  text-decoration:none;
  border-bottom:1px solid rgba(198,255,82,.35);
}

.page-contact .pc-partner__tip a:hover{
  border-bottom-color:var(--lime);
}

/* ---------- 固定反馈锚点 ---------- */
.page-contact .pc-pin{
  position:fixed;
  right:clamp(12px,3vw,32px);
  bottom:clamp(12px,3vw,28px);
  z-index:40;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:11px 16px;
  background:rgba(11,27,43,.94);
  border:1px solid rgba(255,178,74,.55);
  border-radius:2px;
  text-decoration:none;
  color:var(--cream);
  font-size:13px;
  line-height:1;
  box-shadow:0 10px 26px rgba(0,0,0,.4);
  transition:transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .pc-pin:hover{
  transform:translateY(-2px);
  border-color:var(--amber);
}

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

.page-contact .pc-pin__dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--amber);
  box-shadow:0 0 0 3px rgba(255,178,74,.18);
  flex:none;
}

.page-contact .pc-pin__label{
  font-weight:600;
  white-space:nowrap;
}

.page-contact .pc-pin__hint{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--stone);
  white-space:nowrap;
}

/* ---------- 响应式 ---------- */
@media (min-width:720px){
  .page-contact .pc-fields{
    grid-template-columns:1fr 1fr;
  }

  .page-contact .pc-partner__cards{
    grid-template-columns:1fr 1fr;
  }

  .page-contact .pc-channel__value{
    word-break:normal;
  }
}

@media (min-width:760px){
  .page-contact .pc-route{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }
}

@media (min-width:920px){
  .page-contact .pc-hero__grid{
    grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  }

  .page-contact .pc-channels__grid{
    grid-template-columns:minmax(0,4fr) minmax(0,8fr);
    align-items:start;
  }

  .page-contact .pc-channel{
    grid-template-columns:110px minmax(0,1fr) minmax(0,1.15fr);
    align-items:baseline;
    gap:16px;
  }

  .page-contact .pc-partner__grid{
    grid-template-columns:minmax(0,4fr) minmax(0,8fr);
    align-items:start;
  }
}

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

@media (max-width:640px){
  .page-contact .pc-pin{
    padding:9px 13px;
    gap:8px;
    font-size:12px;
  }

  .page-contact .pc-pin__hint{
    display:none;
  }

  .page-contact .pc-field__num{
    font-size:20px;
  }

  .page-contact .pc-hero__facts{
    gap:10px 20px;
  }
}
<<<PAGE_CSS_END>>>