/* ===== 咨询与服务 / page-contact ===== */
.page-contact{
  --pc-line:rgba(46,50,56,.14);
  --pc-line-strong:rgba(46,50,56,.3);
  --pc-body-text:#4a4f55;
  background-color:var(--sand-light);
  color:var(--rock);
  font-family:var(--font-body);
}

/* 首屏 */
.page-contact .pc-desk{
  position:relative;
  padding:clamp(18px,3vw,30px) 0 0;
  background:linear-gradient(180deg,rgba(232,216,190,.72) 0%,rgba(232,216,190,.18) 56%,rgba(247,239,227,0) 100%);
}
.page-contact .pc-desk::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(90deg,var(--pc-line) 0 1px,transparent 1px 7.5vw);
  opacity:.5;
  pointer-events:none;
}
.page-contact .pc-desk-grid{
  position:relative;
  z-index:1;
  display:grid;
  gap:24px;
  padding-bottom:clamp(26px,4vw,46px);
}
.page-contact .pc-desk-main{
  min-width:0;
}
.page-contact .pc-h1{
  margin:12px 0 0;
  font-family:var(--font-display);
  font-weight:300;
  font-size:clamp(30px,6.6vw,64px);
  line-height:1.14;
  letter-spacing:.005em;
  color:var(--rock);
  max-width:15ch;
}
.page-contact .pc-h1 em{
  font-style:normal;
  color:var(--wine);
  box-shadow:inset 0 -.14em 0 rgba(122,31,61,.22);
}
.page-contact .pc-lead{
  margin:clamp(16px,2.4vw,22px) 0 0;
  max-width:52ch;
  font-size:clamp(15px,1.7vw,17px);
  line-height:1.95;
  color:var(--pc-body-text);
}
.page-contact .pc-desk-media{
  position:relative;
  margin:0;
  border:1px solid var(--pc-line-strong);
  background:var(--rock);
  overflow:hidden;
}
.page-contact .pc-desk-media img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:16/9;
  object-fit:cover;
  filter:saturate(.94);
  max-width:100%;
}
.page-contact .pc-desk-cap{
  position:absolute;
  left:0;
  bottom:0;
  padding:8px 12px;
  background:rgba(23,25,29,.74);
  color:var(--sand-light);
  font-size:11px;
  letter-spacing:.12em;
}

/* 联系条 */
.page-contact .pc-strip-wrap{
  background:var(--rock);
  border-top:2px solid var(--wine);
  border-bottom:1px solid rgba(247,239,227,.14);
  padding:14px 0 16px;
}
.page-contact .pc-strip{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:1px;
  grid-template-columns:1fr;
  background:rgba(247,239,227,.16);
}
.page-contact .pc-strip-item{
  display:flex;
  flex-direction:column;
  gap:7px;
  padding:16px 16px 18px;
  background:rgba(252,250,246,.045);
  border-left:2px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.page-contact .pc-strip-item:hover{
  background:rgba(252,250,246,.1);
  border-left-color:var(--river-bright);
}
.page-contact .pc-strip-item .index-label{
  color:rgba(247,239,227,.55);
}
.page-contact .pc-strip-value{
  font-family:var(--font-numeric);
  font-weight:800;
  font-size:clamp(17px,2vw,21px);
  line-height:1.2;
  letter-spacing:.01em;
  color:var(--paper);
}
.page-contact .pc-strip-value--mail,
.page-contact .pc-strip-value--addr{
  font-family:var(--font-body);
  font-weight:500;
  font-size:clamp(13px,1.5vw,15px);
  line-height:1.6;
  word-break:break-all;
}
.page-contact .pc-strip-note{
  font-size:12px;
  line-height:1.6;
  letter-spacing:.02em;
  color:rgba(247,239,227,.55);
}

/* 正文双栏 */
.page-contact .pc-body{
  display:grid;
  gap:28px;
  padding-top:clamp(28px,4vw,48px);
  padding-bottom:clamp(48px,7vw,88px);
}
.page-contact .pc-content{
  min-width:0;
}
.page-contact .pc-aside{
  align-self:start;
  border-top:2px solid var(--rock);
  padding-top:12px;
}
.page-contact .pc-aside .index-label{
  color:var(--rock-mid);
}
.page-contact .pc-chapters{
  display:flex;
  flex-wrap:wrap;
  gap:6px 4px;
  margin-top:10px;
}
.page-contact .chapter-link{
  display:flex;
  align-items:baseline;
  gap:8px;
  padding:7px 10px;
  font-size:13px;
  line-height:1.5;
  color:var(--rock-mid);
  text-decoration:none;
  border-left:2px solid rgba(46,50,56,.12);
  transition:color .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
}
.page-contact .chapter-link:hover{
  color:var(--wine);
  background:rgba(232,216,190,.5);
}
.page-contact .chapter-link[aria-current="true"]{
  color:var(--rock);
  border-left-color:var(--wine);
  background:rgba(232,216,190,.62);
}
.page-contact .pc-ch-num{
  font-family:var(--font-numeric);
  font-weight:800;
  font-size:11px;
  letter-spacing:.06em;
  color:var(--wine);
}

/* 章节 */
.page-contact .pc-section{
  padding-top:clamp(24px,3.4vw,38px);
  border-top:1px solid var(--pc-line);
  scroll-margin-top:calc(var(--header-h) + 18px);
}
.page-contact .pc-section:first-child{
  border-top:0;
  padding-top:0;
}
.page-contact .pc-section + .pc-section{
  margin-top:clamp(26px,4vw,44px);
}
.page-contact .pc-head{
  max-width:62ch;
}
.page-contact .pc-head .index-label{
  color:var(--wine);
}
.page-contact .pc-h2{
  margin:10px 0 0;
  font-family:var(--font-display);
  font-weight:300;
  font-size:clamp(23px,3.5vw,35px);
  line-height:1.28;
  letter-spacing:.01em;
  color:var(--rock);
}
.page-contact .pc-sub{
  margin:12px 0 0;
  font-size:15px;
  line-height:1.9;
  color:var(--pc-body-text);
}

/* 准备清单 */
.page-contact .pc-tasks{
  list-style:none;
  margin:clamp(20px,3vw,30px) 0 0;
  padding:0;
  display:grid;
  gap:14px;
}
.page-contact .pc-task{
  position:relative;
  background:var(--paper);
  border:1px solid var(--pc-line);
  border-top:2px solid var(--wine);
  padding:18px 18px 20px;
}
.page-contact .pc-task:nth-child(even){
  border-top-color:var(--river);
}
.page-contact .pc-task-num{
  display:block;
  font-family:var(--font-numeric);
  font-weight:800;
  font-size:26px;
  line-height:1;
  letter-spacing:.02em;
  color:var(--wine);
  transform:rotate(-4deg);
  transform-origin:left top;
}
.page-contact .pc-task:nth-child(even) .pc-task-num{
  color:var(--river);
}
.page-contact .pc-task-title{
  margin:10px 0 0;
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  color:var(--rock);
}
.page-contact .pc-task-list{
  list-style:none;
  margin:12px 0 0;
  padding:0;
  display:grid;
  gap:7px;
}
.page-contact .pc-task-list li{
  position:relative;
  padding-left:15px;
  font-size:14px;
  line-height:1.75;
  color:var(--pc-body-text);
}
.page-contact .pc-task-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:5px;
  height:5px;
  background:var(--river-bright);
}
.page-contact .pc-note{
  margin:clamp(18px,2.6vw,26px) 0 0;
  max-width:64ch;
  font-size:14px;
  line-height:1.85;
  color:var(--rock-mid);
}
.page-contact .pc-note a{
  color:var(--wine);
  text-decoration:none;
  border-bottom:1px solid rgba(122,31,61,.35);
  transition:background .25s var(--ease),border-color .25s var(--ease);
}
.page-contact .pc-note a:hover{
  border-bottom-color:var(--wine);
  background:rgba(232,216,190,.65);
}

/* 数据行 */
.page-contact .pc-figures{
  list-style:none;
  margin:clamp(20px,3vw,28px) 0 0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px;
  background:var(--pc-line);
  border:1px solid var(--pc-line);
}
.page-contact .pc-figure{
  background:var(--paper);
  padding:16px 14px 18px;
  display:flex;
  flex-direction:column;
  gap:6px;
}
.page-contact .pc-fig-num{
  font-family:var(--font-numeric);
  font-weight:800;
  font-size:clamp(24px,3.4vw,32px);
  line-height:1;
  letter-spacing:.01em;
  color:var(--river);
  transform:rotate(-4deg);
  transform-origin:left bottom;
}
.page-contact .pc-fig-label{
  font-family:var(--font-index);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--rock-mid);
}
.page-contact .pc-figure-media{
  margin:clamp(18px,3vw,26px) 0 0;
  overflow:hidden;
  border:1px solid var(--pc-line);
  background:var(--sand);
}
.page-contact .pc-figure-media img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  aspect-ratio:3/2;
  object-fit:cover;
}

/* 展开说明 */
.page-contact .pc-details{
  margin:clamp(16px,2.4vw,22px) 0 0;
  border:1px solid var(--pc-line-strong);
  background:var(--paper);
}
.page-contact .pc-details summary{
  display:flex;
  align-items:center;
  gap:10px;
  padding:14px 16px;
  cursor:pointer;
  list-style:none;
  background:var(--sand);
  font-size:14px;
  font-weight:600;
  color:var(--rock);
}
.page-contact .pc-details summary::-webkit-details-marker{
  display:none;
}
.page-contact .pc-details summary::before{
  content:"+";
  font-family:var(--font-numeric);
  font-weight:800;
  font-size:15px;
  line-height:1;
  color:var(--wine);
}
.page-contact .pc-details[open] summary::before{
  content:"−";
}
.page-contact .pc-details-body{
  display:grid;
  gap:10px;
  padding:14px 16px 16px;
}
.page-contact .pc-details-body p{
  margin:0;
  font-size:14px;
  line-height:1.85;
  color:var(--pc-body-text);
}

/* 合作 */
.page-contact .pc-partners{
  list-style:none;
  margin:clamp(20px,3vw,28px) 0 0;
  padding:0;
  display:grid;
  gap:14px;
}
.page-contact .pc-partner{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:16px 16px 18px;
  background:var(--paper);
  border-top:2px solid var(--wine);
  border-right:1px solid var(--pc-line);
  border-bottom:1px solid var(--pc-line);
  border-left:1px solid var(--pc-line);
}
.page-contact .pc-partner:nth-child(2){
  border-top-color:var(--rock);
}
.page-contact .pc-partner:nth-child(3){
  border-top-color:var(--river);
}
.page-contact .pc-partner-num{
  font-family:var(--font-numeric);
  font-weight:800;
  font-size:clamp(28px,4vw,36px);
  line-height:1;
  color:var(--rock);
  transform:rotate(-4deg);
  transform-origin:left bottom;
}
.page-contact .pc-partner-label{
  font-size:14px;
  font-weight:600;
  color:var(--rock);
}
.page-contact .pc-partner-desc{
  font-size:13px;
  line-height:1.7;
  color:var(--rock-mid);
}
.page-contact .pc-partner-note{
  margin:clamp(20px,3vw,28px) 0 0;
  padding:18px 18px 20px;
  background:rgba(232,216,190,.55);
  border:1px solid rgba(46,50,56,.1);
}
.page-contact .pc-partner-note .pc-task-title{
  margin-top:0;
}

/* 到访与邮寄 */
.page-contact .pc-visit{
  margin:clamp(20px,3vw,28px) 0 0;
  padding:clamp(18px,3vw,26px);
  background:var(--paper);
  border:1px solid var(--pc-line);
  border-left:3px solid var(--wine);
}
.page-contact .pc-address{
  margin:0;
  max-width:22ch;
  font-family:var(--font-display);
  font-weight:300;
  font-size:clamp(19px,2.8vw,26px);
  line-height:1.55;
  color:var(--rock);
}
.page-contact .pc-visit-note{
  margin:12px 0 0;
  max-width:56ch;
  font-size:14px;
  line-height:1.85;
  color:var(--pc-body-text);
}
.page-contact .pc-meta{
  margin:18px 0 0;
  padding-top:14px;
  border-top:1px dashed var(--pc-line-strong);
  display:grid;
  gap:8px;
}
.page-contact .pc-meta-row{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:4px 14px;
}
.page-contact .pc-meta-row dt{
  min-width:72px;
  font-family:var(--font-index);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--rock-mid);
}
.page-contact .pc-meta-row dd{
  margin:0;
  font-size:14px;
  color:var(--rock);
}

/* 隐私与使用 */
.page-contact .pc-links{
  margin:clamp(20px,3vw,28px) 0 0;
  display:grid;
  gap:14px;
}
.page-contact .pc-link-card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:18px 44px 20px 18px;
  background:rgba(252,250,246,.76);
  border:1px solid var(--pc-line-strong);
  text-decoration:none;
  color:var(--rock);
  backdrop-filter:blur(6px);
  transition:background .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease);
}
.page-contact .pc-link-card:hover{
  background:var(--paper);
  border-color:var(--river);
  transform:translateY(-2px);
}
.page-contact .pc-link-title{
  font-size:17px;
  font-weight:600;
  color:var(--wine);
}
.page-contact .pc-link-desc{
  font-size:13.5px;
  line-height:1.8;
  color:var(--pc-body-text);
}
.page-contact .pc-link-arrow{
  position:absolute;
  right:16px;
  top:18px;
  font-family:var(--font-numeric);
  font-size:16px;
  color:var(--river);
}
.page-contact .pc-note--tail{
  margin-top:clamp(24px,3.4vw,34px);
  padding-top:16px;
  border-top:1px solid var(--pc-line);
}

/* 断点 */
@media (min-width:720px){
  .page-contact .pc-strip{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-contact .pc-partners{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
}
@media (min-width:760px){
  .page-contact .pc-figures{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }
  .page-contact .pc-links{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:18px;
  }
}
@media (min-width:800px){
  .page-contact .pc-tasks{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:18px 20px;
  }
  .page-contact .pc-task:nth-child(even){
    margin-top:22px;
  }
}
@media (min-width:920px){
  .page-contact .pc-desk-grid{
    grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);
    gap:clamp(28px,4vw,56px);
    align-items:end;
  }
}
@media (min-width:1000px){
  .page-contact .pc-body{
    grid-template-columns:196px minmax(0,1fr);
    gap:clamp(32px,4.5vw,60px);
    align-items:start;
  }
  .page-contact .pc-aside{
    position:sticky;
    top:calc(var(--header-h) + 22px);
  }
  .page-contact .pc-chapters{
    flex-direction:column;
    flex-wrap:nowrap;
    gap:0;
  }
}
@media (min-width:1080px){
  .page-contact .pc-strip{
    grid-template-columns:1.05fr 1fr 1fr 1.45fr;
  }
}
@media (max-width:520px){
  .page-contact .pc-strip-item{
    padding:14px 14px 16px;
  }
  .page-contact .pc-desk-cap{
    font-size:10px;
    letter-spacing:.08em;
  }
  .page-contact .pc-meta-row dt{
    min-width:60px;
  }
}
@media (prefers-reduced-motion:reduce){
  .page-contact *{
    transition:none !important;
    animation:none !important;
  }
  .page-contact .pc-link-card:hover{
    transform:none;
  }
}