.page-contact{
  --pc-pad: clamp(44px, 6.5vw, 84px);
  --pc-gap: 18px;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-sans);
}

.page-contact .num{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero{
  padding-top: clamp(18px, 3vw, 30px);
}

.page-contact .pc-hero .page-head__sub{
  max-width: 62ch;
}

.page-contact .pc-hero-stats{
  list-style: none;
  margin: clamp(22px, 3.5vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-contact .pc-hero-stats > li{
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 12px;
  border-left: 2px solid var(--mint-deep);
}

.page-contact .pc-hero-stats__k{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .pc-hero-stats__v{
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  word-break: break-word;
}

.page-contact .pc-hero-figure{
  position: relative;
  margin: clamp(26px, 4.5vw, 44px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.page-contact .pc-hero-figure img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.78) brightness(.82);
}

.page-contact .pc-hero-figure__cap{
  position: absolute;
  right: 12px;
  bottom: 10px;
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--muted);
  background: var(--glass-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 4px 8px;
  backdrop-filter: blur(6px);
}

/* ---------- 通用分节 ---------- */
.page-contact .pc-section{
  padding-block: var(--pc-pad);
  border-top: 1px solid var(--line);
}

.page-contact .pc-section h2{
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.25;
  letter-spacing: .02em;
  margin: 8px 0 0;
}

.page-contact .pc-lead{
  margin-top: 14px;
  max-width: 60ch;
  color: var(--muted);
  line-height: 1.78;
  font-size: 15px;
}

/* ---------- 联系渠道 ---------- */
.page-contact .pc-channels{
  display: grid;
  gap: clamp(26px, 4vw, 40px);
}

.page-contact .pc-cards{
  display: grid;
  gap: var(--pc-gap);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .pc-card{
  padding: 20px 20px 18px;
  transition: transform .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-contact .pc-card:hover,
.page-contact .pc-card:focus-within{
  transform: translateY(-2px);
  border-color: var(--mint-deep);
}

.page-contact .pc-card--mail{
  background-image: linear-gradient(160deg, var(--glass-strong), transparent 68%);
}

.page-contact .pc-card__top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-contact .pc-card__id{
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-contact .pc-card h3{
  margin: 14px 0 0;
  font-size: 17px;
  letter-spacing: .02em;
}

.page-contact .pc-card__val{
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--mint);
  word-break: break-word;
}

.page-contact .pc-card__val--amber{
  color: var(--amber);
}

.page-contact .pc-card__note{
  margin: 10px 0 16px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 准备清单 ---------- */
.page-contact .pc-prep{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  padding: clamp(20px, 3vw, 26px);
  position: relative;
  overflow: hidden;
}

.page-contact .pc-prep::after{
  content: "";
  position: absolute;
  inset: auto -30% -55% auto;
  width: 220px;
  height: 220px;
  border: 1px solid var(--line);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .pc-prep__title{
  font-size: 19px;
  line-height: 1.35;
  margin: 8px 0 0;
}

.page-contact .pc-prep__list{
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  position: relative;
  z-index: 1;
}

.page-contact .pc-prep__list li{
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

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

.page-contact .pc-prep__no{
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mint);
  padding-top: 3px;
}

.page-contact .pc-prep__txt{
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .pc-prep__txt strong{
  display: block;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 2px;
}

.page-contact .pc-prep__foot{
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 双栏 ---------- */
.page-contact .pc-split{
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(18px, 3vw, 26px);
}

.page-contact .pc-split__text > p{
  margin: 0;
  line-height: 1.78;
  font-size: 15px;
  color: var(--muted);
  max-width: 58ch;
}

.page-contact .pc-split__text h2{
  margin-bottom: 14px;
}

.page-contact .pc-figure{
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

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

.page-contact .pc-figure figcaption{
  padding: 12px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* ---------- 要点列表 ---------- */
.page-contact .pc-points{
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .pc-points li{
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-points__k{
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mint);
  padding-top: 2px;
}

.page-contact .pc-points h3{
  margin: 0 0 6px;
  font-size: 15.5px;
  letter-spacing: .02em;
}

.page-contact .pc-points p{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--muted);
}

.page-contact .pc-inline-link{
  margin-top: 20px;
  font-size: 13.5px;
  color: var(--muted);
}

.page-contact a{
  color: var(--mint);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

.page-contact .btn,
.page-contact .pc-tail__item{
  text-decoration: none;
}

/* ---------- 合作与媒体 ---------- */
.page-contact .pc-partner{
  padding: clamp(20px, 3vw, 28px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform .16s var(--ease), border-color .16s var(--ease);
}

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

.page-contact .pc-partner h3{
  margin: 4px 0 0;
  font-size: 18px;
  line-height: 1.4;
}

.page-contact .pc-partner p{
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--muted);
}

.page-contact .pc-partner__label{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .pc-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .pc-list li{
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .pc-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--mint-deep);
}

.page-contact .pc-partner__mail{
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

/* ---------- 流程 ---------- */
.page-contact .pc-steps{
  list-style: none;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .pc-step{
  border-top: 1px solid var(--line);
  padding-top: 16px;
  transition: border-color .16s var(--ease);
}

.page-contact .pc-step:hover,
.page-contact .pc-step:focus-within{
  border-top-color: var(--amber);
}

.page-contact .pc-step__no{
  display: block;
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-contact .pc-step h3{
  margin: 10px 0 8px;
  font-size: 16px;
  letter-spacing: .02em;
}

.page-contact .pc-step p{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--muted);
}

.page-contact .pc-step__need{
  margin-top: 12px !important;
  padding: 10px 12px;
  background: var(--glass);
  border-left: 2px solid var(--line);
  font-size: 12.5px !important;
  color: var(--muted);
  transition: border-color .16s var(--ease), color .16s var(--ease);
}

.page-contact .pc-step:hover .pc-step__need{
  border-left-color: var(--mint);
  color: var(--text);
}

/* ---------- 到访 ---------- */
.page-contact .pc-visit{
  display: grid;
  gap: clamp(22px, 3.6vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: clamp(20px, 3.4vw, 34px);
  position: relative;
  overflow: hidden;
}

.page-contact .pc-visit::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(180deg, var(--mint), var(--indigo));
}

.page-contact .pc-visit__text h2{
  margin-bottom: 12px;
}

.page-contact .pc-visit__text p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 56ch;
}

.page-contact .pc-visit__addr{
  margin: 16px 0 18px !important;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--text) !important;
  word-break: break-word;
}

.page-contact .pc-visit__meta dl{
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .pc-visit__meta dl > div{
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-visit__meta dl > div:last-child{
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-visit__meta dt{
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--muted);
  padding-top: 3px;
}

.page-contact .pc-visit__meta dd{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
}

/* ---------- 常见咨询 ---------- */
.page-contact .pc-faq{
  margin-top: clamp(20px, 3vw, 28px);
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-faq details{
  border-top: 1px solid var(--line);
}

.page-contact .pc-faq summary{
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--text);
  transition: color .16s var(--ease);
}

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

.page-contact .pc-faq summary::after{
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--mint);
}

.page-contact .pc-faq details[open] summary::after{
  content: "–";
  color: var(--amber);
}

.page-contact .pc-faq summary:hover{
  color: var(--mint);
}

.page-contact .pc-faq__body{
  padding: 0 0 18px;
}

.page-contact .pc-faq__body p{
  margin: 0;
  max-width: 66ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 尾栏 ---------- */
.page-contact .pc-section--tail{
  padding-bottom: calc(var(--pc-pad) + 12px);
}

.page-contact .pc-tail__title{
  font-size: clamp(19px, 2.2vw, 24px) !important;
  margin: 0 !important;
}

.page-contact .pc-tail{
  margin-top: 20px;
  display: grid;
  gap: 12px;
}

.page-contact .pc-tail__item{
  display: grid;
  grid-template-columns: 34px 1fr;
  grid-template-areas:
    "no label"
    "no desc";
  gap: 2px 10px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-contact .pc-tail__item:hover{
  transform: translateY(-2px);
  border-color: var(--mint-deep);
  background: var(--panel-2);
}

.page-contact .pc-tail__no{
  grid-area: no;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mint);
  padding-top: 3px;
}

.page-contact .pc-tail__label{
  grid-area: label;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.page-contact .pc-tail__item:hover .pc-tail__label{
  color: var(--mint);
}

.page-contact .pc-tail__desc{
  grid-area: desc;
  font-size: 12.5px;
  line-height: 1.66;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px){
  .page-contact .pc-hero-stats{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

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

@media (min-width: 860px){
  .page-contact .pc-split{
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

  .page-contact .pc-steps{
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .pc-visit{
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
}

@media (min-width: 960px){
  .page-contact .pc-channels{
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .88fr);
    align-items: start;
  }

  .page-contact .pc-card:nth-child(2){
    margin-left: clamp(20px, 5vw, 56px);
  }

  .page-contact .pc-card:nth-child(3){
    margin-left: clamp(40px, 10vw, 108px);
  }

  .page-contact .pc-channels__aside{
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

@media (min-width: 1200px){
  .page-contact .pc-cards{
    padding-bottom: 12px;
  }

  .page-contact .pc-tail{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .pc-card,
  .page-contact .pc-partner,
  .page-contact .pc-tail__item,
  .page-contact .pc-step,
  .page-contact .pc-step__need{
    transition: none;
  }

  .page-contact .pc-card:hover,
  .page-contact .pc-card:focus-within,
  .page-contact .pc-partner:hover,
  .page-contact .pc-tail__item:hover{
    transform: none;
  }
}
<<<END>>>