.page-contact{
  --pc-border:3px solid var(--ink);
  --pc-border-thin:2px solid var(--ink);
  background-color:var(--paper);
  background-image:
    linear-gradient(var(--line-soft) 1px,transparent 1px),
    linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:48px 48px;
  padding-bottom:56px;
}
.page-contact img{max-width:100%;height:auto;}

.page-contact .crumbs{padding-top:18px;}
.page-contact .contact-intro{padding:20px 0 26px;border-bottom:var(--pc-border);}
.page-contact .contact-intro__title{
  font-family:var(--font-serif);
  font-weight:900;
  font-size:clamp(30px,7.4vw,54px);
  line-height:1.14;
  letter-spacing:-.015em;
  margin:14px 0 16px;
  color:var(--ink);
}
.page-contact .contact-intro__lead{
  margin:0 0 18px;
  max-width:62ch;
  font-size:16px;
  line-height:1.78;
  color:var(--ink-70);
}
.page-contact .contact-intro__chips{list-style:none;margin:0;padding:0;}

.page-contact .contact-split{display:grid;gap:24px;padding-top:28px;}
.page-contact .contact-col{display:flex;flex-direction:column;gap:20px;min-width:0;}
@media (min-width:940px){
  .page-contact .contact-split{
    grid-template-columns:minmax(0,400px) minmax(0,1fr);
    gap:32px;
    align-items:start;
  }
  .page-contact .contact-col:first-child{position:sticky;top:16px;}
}

/* 左栏联系板 */
.page-contact .contact-board{
  background:var(--paper-2);
  border:var(--pc-border);
  box-shadow:var(--shadow);
  padding:18px 16px 20px;
}
@media (min-width:640px){
  .page-contact .contact-board{padding:22px 22px 24px;}
}
.page-contact .section-head{margin:0 0 14px;align-items:baseline;}
.page-contact .contact-board__note{
  margin:0 0 16px;
  padding-left:12px;
  border-left:4px solid var(--green);
  font-size:15px;
  line-height:1.75;
  color:var(--ink-70);
}
.page-contact .contact-board__label{
  display:block;
  margin-bottom:6px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--green-deep);
}
.page-contact .contact-board__mailbox{padding:14px 0;border-top:1px dashed var(--line);}
.page-contact .contact-board__mail{
  display:block;
  font-family:var(--font-mono);
  font-weight:700;
  font-size:clamp(15px,4.6vw,21px);
  line-height:1.4;
  color:var(--green-deep);
  text-decoration:underline;
  text-decoration-thickness:2px;
  text-underline-offset:5px;
  overflow-wrap:anywhere;
  transition:color .14s ease,text-decoration-color .14s ease;
}
.page-contact .contact-board__mail:hover{color:var(--cyan);}
.page-contact .contact-board__mail:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;}
.page-contact .contact-board__hint{display:block;margin-top:6px;font-size:13px;color:var(--ink-70);}
.page-contact .contact-board__phone{padding:16px 0;border-top:1px dashed var(--line);}
.page-contact .contact-board__num{
  display:inline-block;
  padding:8px 12px;
  border:2px solid var(--ink);
  background:var(--gold);
  box-shadow:var(--shadow-sm);
  font-family:var(--font-mono);
  font-weight:900;
  font-size:clamp(27px,8.4vw,42px);
  line-height:1.1;
  letter-spacing:.02em;
  color:var(--ink);
}
.page-contact .contact-board__addr{padding-top:16px;border-top:1px dashed var(--line);}
.page-contact .contact-board__addr p{margin:0;font-size:16px;line-height:1.7;font-weight:700;color:var(--ink);}
.page-contact .contact-board__figure{margin:20px 0 0;}
.page-contact .media-frame__img{display:block;width:100%;height:auto;object-fit:cover;}
.page-contact .media-frame__caption{font-size:12.5px;line-height:1.6;}

/* 章节索引 */
.page-contact .contact-index{border:var(--pc-border-thin);background:var(--paper);}
.page-contact .contact-index__head{
  margin:0;
  padding:10px 14px;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
}
.page-contact .contact-index__list{list-style:none;margin:0;padding:6px;display:grid;gap:2px;}
.page-contact .contact-index__link{
  display:flex;
  align-items:baseline;
  gap:8px;
  min-height:44px;
  padding:9px 10px;
  border:1px solid transparent;
  font-size:14px;
  color:var(--ink);
  text-decoration:none;
  transition:background-color .14s ease,border-color .14s ease;
}
.page-contact .contact-index__link:hover{background:var(--paper-2);border-color:var(--line);}
.page-contact .contact-index__link[data-active]{background:var(--gold);border-color:var(--ink);font-weight:700;}
.page-contact .contact-index__link:focus-visible{outline:3px solid var(--cyan);outline-offset:2px;}
.page-contact .contact-index__num{font-family:var(--font-mono);font-weight:700;color:var(--green-deep);}

/* 右栏：站内反馈流程 */
.page-contact .flow{
  background:var(--paper);
  border:var(--pc-border);
  box-shadow:var(--shadow);
  padding:18px 16px 22px;
}
@media (min-width:640px){
  .page-contact .flow{padding:24px 24px 26px;}
}
.page-contact .flow__lead{margin:0 0 6px;font-size:15.5px;line-height:1.78;color:var(--ink-70);}
.page-contact .flow__steps{list-style:none;margin:0;padding:0;}
.page-contact .flow__step{
  display:grid;
  grid-template-columns:44px minmax(0,1fr);
  gap:12px;
  padding:16px 0;
  border-top:1px dashed var(--line);
}
.page-contact .flow__num{
  font-family:var(--font-mono);
  font-size:24px;
  font-weight:900;
  line-height:1;
  color:var(--gold-deep);
}
.page-contact .flow__step h3{margin:0 0 6px;font-size:16px;font-weight:700;color:var(--ink);}
.page-contact .flow__step p{margin:0;font-size:14.5px;line-height:1.72;color:var(--ink-70);}
.page-contact .flow__types{
  list-style:none;
  margin:6px 0 0;
  padding:16px 0 0;
  border-top:2px solid var(--ink);
}
.page-contact .flow__details{margin-top:16px;}
.page-contact .qa{border:2px solid var(--ink);background:var(--paper-2);margin-top:12px;}
.page-contact .qa__q{
  display:flex;
  align-items:center;
  gap:10px;
  min-height:44px;
  padding:13px 14px;
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  cursor:pointer;
  list-style:none;
  transition:background-color .14s ease;
}
.page-contact .qa__q::-webkit-details-marker{display:none;}
.page-contact .qa__q::after{
  content:"+";
  margin-left:auto;
  font-family:var(--font-mono);
  font-size:18px;
  color:var(--green-deep);
}
.page-contact .qa[open] .qa__q::after{content:"–";}
.page-contact .qa[open] .qa__q{background:var(--gold);}
.page-contact .qa__q:focus-visible{outline:3px solid var(--cyan);outline-offset:-3px;}
.page-contact .qa__body{
  padding:12px 14px 14px;
  background:var(--paper);
  font-size:14.5px;
  line-height:1.75;
  color:var(--ink-70);
  border-top:1px solid var(--line);
}
.page-contact .flow__figure{margin:20px 0 0;}

/* 内容纠错 */
.page-contact .fix,
.page-contact .coop,
.page-contact .hours,
.page-contact .legal{
  background:var(--paper);
  border:var(--pc-border-thin);
  padding:18px 16px 22px;
}
@media (min-width:640px){
  .page-contact .fix,
  .page-contact .coop,
  .page-contact .hours,
  .page-contact .legal{padding:24px 24px 26px;}
}
.page-contact .fix__lead{margin:0;font-size:15.5px;line-height:1.78;color:var(--ink-70);}
.page-contact .fix__grid{display:grid;gap:14px;margin-top:18px;}
@media (min-width:760px){
  .page-contact .fix__grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:16px;}
}
.page-contact .fix__card{
  border:2px solid var(--ink);
  background:var(--paper-2);
  box-shadow:var(--shadow-sm);
  padding:14px 14px 18px;
}
.page-contact .fix__card:nth-child(2){background:var(--gold);}
@media (min-width:760px){
  .page-contact .fix__card:nth-child(3){margin-top:14px;}
}
.page-contact .fix__card-num{
  display:block;
  margin-bottom:6px;
  font-family:var(--font-mono);
  font-size:22px;
  font-weight:900;
  color:var(--green-deep);
}
.page-contact .fix__card h3{margin:0 0 8px;font-size:15px;color:var(--ink);}
.page-contact .fix__card p{margin:0;font-size:14px;line-height:1.7;color:var(--ink-70);}
.page-contact .fix__supply{
  margin-top:20px;
  padding:12px 14px;
  border-left:4px solid var(--green);
  background:var(--paper-2);
}
.page-contact .fix__supply h3{margin:0 0 6px;font-size:15px;color:var(--ink);}
.page-contact .fix__supply p{margin:0;font-size:14.5px;line-height:1.72;color:var(--ink-70);}

/* 合作与转载 */
.page-contact .coop__lead{margin:0;font-size:15.5px;line-height:1.78;color:var(--ink-70);}
.page-contact .coop__list{list-style:none;margin:16px 0 0;padding:0;}
.page-contact .coop__item{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:12px;
  padding:14px 0;
  border-top:1px dashed var(--line);
}
.page-contact .coop__mark{
  padding-top:2px;
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:700;
  color:var(--violet);
}
.page-contact .coop__item h3{margin:0 0 4px;font-size:15px;color:var(--ink);}
.page-contact .coop__item p{margin:0;font-size:14.5px;line-height:1.72;color:var(--ink-70);}
.page-contact .coop__note{
  margin:16px 0 0;
  padding:10px 12px;
  border:2px solid var(--ink);
  background:var(--green-deep);
  color:var(--paper);
  font-size:14px;
  line-height:1.7;
}

/* 服务时间 */
.page-contact .hours__scroll{overflow-x:auto;margin-top:14px;}
.page-contact .hours__table{width:100%;min-width:340px;border-collapse:collapse;}
.page-contact .hours__caption{
  padding-bottom:10px;
  text-align:left;
  font-size:13px;
  color:var(--ink-70);
}
.page-contact .hours__table th,
.page-contact .hours__table td{
  padding:12px 8px;
  border-bottom:1px solid var(--line);
  text-align:left;
  vertical-align:top;
}
.page-contact .hours__table th[scope="row"]{width:42%;font-weight:700;font-size:14.5px;color:var(--ink);}
.page-contact .hours__table td{font-family:var(--font-mono);font-size:13.5px;line-height:1.6;color:var(--ink-70);}
.page-contact .hours__note{margin:14px 0 0;font-size:14px;line-height:1.72;color:var(--ink-70);}

/* 隐私与协议 */
.page-contact .legal__lead{margin:0;font-size:15.5px;line-height:1.78;color:var(--ink-70);}
.page-contact .legal__links{display:grid;gap:12px;margin-top:16px;}
@media (min-width:680px){
  .page-contact .legal__links{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;}
}
.page-contact .legal-card{
  display:block;
  padding:14px;
  border:2px solid var(--ink);
  background:var(--paper-2);
  box-shadow:var(--shadow-sm);
  color:var(--ink);
  text-decoration:none;
  transition:transform .14s ease,box-shadow .14s ease,background-color .14s ease;
}
.page-contact .legal-card:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink);background:var(--paper);}
.page-contact .legal-card:focus-visible{outline:3px solid var(--cyan);outline-offset:2px;}
.page-contact .legal-card strong{display:block;margin-bottom:6px;font-size:16px;font-weight:700;color:var(--ink);}
.page-contact .legal-card span{display:block;font-size:13.5px;line-height:1.65;color:var(--ink-70);}
.page-contact .legal-card em{
  display:inline-block;
  margin-top:10px;
  font-style:normal;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--gold-deep);
}

/* 备案条 */
.page-contact .filing{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 24px;
  margin:32px 0 0;
  padding:16px 0;
  border-top:3px solid var(--ink);
  border-bottom:3px solid var(--ink);
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--ink-70);
}
.page-contact .filing__dot{width:8px;height:8px;background:var(--red);display:inline-block;}

@media (prefers-reduced-motion:reduce){
  .page-contact *{transition:none !important;}
  .page-contact .legal-card:hover{transform:none;}
}