.page-contact{
  --ct-gold-ink:#8A6A1F;
  --ct-line-ink:rgba(16,24,21,.16);
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-sans);
  padding-bottom:clamp(40px,6vw,84px);
}
.page-contact .ky-kicker{
  margin:0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.24em;
  color:var(--gold);
  text-transform:uppercase;
}
.page-contact .ct-crumb{padding-top:clamp(18px,3vw,30px);}
.page-contact .ky-breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px 10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--mute);
}
.page-contact .ky-breadcrumb__link{
  color:var(--mute);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .18s ease,border-color .18s ease;
}
.page-contact .ky-breadcrumb__link:hover,
.page-contact .ky-breadcrumb__link:focus-visible{
  color:var(--gold-bright);
  border-bottom-color:var(--line);
}
.page-contact .ky-breadcrumb [aria-current="page"]{color:var(--gold);}

/* 首屏接待台 */
.page-contact .ct-hero{
  padding:clamp(22px,4vw,44px) 0 clamp(30px,5vw,60px);
}
.page-contact .ct-hero__grid{
  display:grid;
  gap:clamp(26px,4vw,46px);
}
.page-contact .ct-hero__title{
  margin:14px 0 0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(36px,7.4vw,72px);
  line-height:1.06;
  letter-spacing:-.01em;
}
.page-contact .ct-hero__soft{
  display:block;
  margin-top:10px;
  color:var(--gold);
  font-size:clamp(22px,3.6vw,38px);
  line-height:1.2;
}
.page-contact .ct-hero__lead{
  margin:18px 0 0;
  max-width:52ch;
  font-size:clamp(15px,1.6vw,17px);
  line-height:1.78;
  color:rgba(245,241,230,.76);
}
.page-contact .ct-desk{
  margin-top:clamp(22px,3.6vw,34px);
  border-top:1px solid var(--line-soft);
}
.page-contact .ct-desk__item{
  display:block;
  padding:15px 0;
  border-bottom:1px solid var(--line-soft);
  text-decoration:none;
  color:inherit;
  transition:transform .18s ease,border-color .18s ease;
}
.page-contact .ct-desk__item:hover,
.page-contact .ct-desk__item:focus-visible{
  transform:translateX(6px);
  border-bottom-color:var(--gold);
}
.page-contact .ct-desk__item--static:hover{transform:none;border-bottom-color:var(--line-soft);}
.page-contact .ct-desk__label{
  display:block;
  margin-bottom:6px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.22em;
  color:var(--mute);
}
.page-contact .ct-desk__value{
  display:block;
  font-family:var(--font-mono);
  font-weight:600;
  font-size:clamp(22px,4.2vw,30px);
  letter-spacing:-.01em;
  color:var(--gold-bright);
  overflow-wrap:anywhere;
}
.page-contact .ct-desk__value--mail{font-size:clamp(15px,3.2vw,22px);}
.page-contact .ct-desk__hint{
  display:block;
  margin-top:7px;
  font-size:13px;
  color:rgba(245,241,230,.55);
}

/* 图片容器 */
.page-contact .ct-figure{
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  overflow:hidden;
  background:linear-gradient(150deg,var(--ink-2),var(--ink-3));
}
.page-contact .ct-figure img{
  display:block;
  width:100%;
  max-width:100%;
  height:100%;
  object-fit:cover;
}
.page-contact .ct-hero__figure,
.page-contact .ct-flow__figure{margin:0;}
.page-contact .ct-figure__cap{
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:12px;
  line-height:1.7;
  color:var(--mute);
}

/* 章节通用 */
.page-contact .ct-section{padding:clamp(34px,5.4vw,72px) 0;}
.page-contact .ct-section--line{border-top:1px solid var(--line-soft);}
.page-contact .ct-head{
  max-width:760px;
  margin-bottom:clamp(22px,3.6vw,38px);
}
.page-contact .ct-head__title{
  margin:10px 0 0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(25px,4.2vw,40px);
  line-height:1.16;
}
.page-contact .ct-head__lead{
  margin:14px 0 0;
  font-size:clamp(15px,1.5vw,17px);
  line-height:1.78;
  color:rgba(245,241,230,.72);
}
.page-contact .ct-head__lead--ink{color:rgba(16,24,21,.76);}

/* 三条通道 */
.page-contact .ct-channels{
  display:grid;
  gap:16px;
}
.page-contact .ct-channel{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:22px;
  background:var(--ink-2);
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  transition:transform .18s ease,border-color .18s ease,background .18s ease;
}
.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within{
  transform:translateY(-2px);
  border-color:var(--gold);
  background:var(--ink-3);
}
.page-contact .ct-channel__index{
  margin:0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.24em;
  color:var(--gold);
}
.page-contact .ct-channel__title{
  margin:0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:21px;
  line-height:1.3;
}
.page-contact .ct-channel__text{
  margin:0;
  font-size:15px;
  line-height:1.75;
  color:rgba(245,241,230,.72);
}
.page-contact .ct-channel__meta{
  margin-top:auto;
  padding-top:10px;
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--data-teal);
}
.page-contact .ct-channel__link{
  margin-top:auto;
  align-self:flex-start;
  padding-bottom:2px;
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--gold-bright);
  text-decoration:none;
  border-bottom:1px solid var(--line);
  transition:color .18s ease,border-color .18s ease;
}
.page-contact .ct-channel__link:hover,
.page-contact .ct-channel__link:focus-visible{
  color:var(--gold);
  border-bottom-color:var(--gold);
}

/* 邮件写法 */
.page-contact .ct-mail__panel{
  padding:clamp(22px,4vw,44px);
  background:var(--paper);
  color:var(--black);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
}
.page-contact .ct-mail__panel .ky-kicker{color:var(--ct-gold-ink);}
.page-contact .ct-mail__grid{
  display:grid;
  gap:clamp(24px,4vw,42px);
}
.page-contact .ct-check{
  list-style:none;
  margin:clamp(18px,3vw,26px) 0 0;
  padding:0;
  display:grid;
  gap:14px;
}
.page-contact .ct-check__item{
  display:grid;
  grid-template-columns:32px 1fr;
  gap:12px;
  padding-bottom:14px;
  border-bottom:1px dashed var(--ct-line-ink);
}
.page-contact .ct-check__item:last-child{border-bottom:0;padding-bottom:0;}
.page-contact .ct-check__num{
  padding-top:2px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--ct-gold-ink);
}
.page-contact .ct-check__title{
  margin:0;
  font-weight:700;
  font-size:16px;
  line-height:1.4;
}
.page-contact .ct-check__text{
  margin:5px 0 0;
  font-size:14.5px;
  line-height:1.72;
  color:rgba(16,24,21,.74);
}
.page-contact .ct-mail__btn{margin-top:clamp(18px,3vw,26px);}
.page-contact .ct-mail__side{display:grid;gap:12px;align-content:start;}
.page-contact .ct-tpl{
  border:1px solid var(--ct-line-ink);
  border-radius:var(--r-md);
  background:rgba(255,255,255,.55);
  transition:border-color .18s ease;
}
.page-contact .ct-tpl:hover{border-color:var(--ct-gold-ink);}
.page-contact .ct-tpl__summary{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  padding:14px 16px;
  cursor:pointer;
  list-style:none;
  font-weight:700;
  font-size:15px;
}
.page-contact .ct-tpl__summary::-webkit-details-marker{display:none;}
.page-contact .ct-tpl__summary::after{
  content:"+";
  font-family:var(--font-mono);
  font-size:18px;
  color:var(--ct-gold-ink);
}
.page-contact .ct-tpl[open] .ct-tpl__summary::after{content:"–";}
.page-contact .ct-tpl__summary:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:2px;
}
.page-contact .ct-tpl__code{
  margin:0;
  padding:0 16px 16px;
  font-family:var(--font-mono);
  font-size:12.5px;
  line-height:1.85;
  white-space:pre-wrap;
  overflow-wrap:anywhere;
  color:rgba(16,24,21,.82);
}
.page-contact .ct-mail__note{
  margin:2px 0 0;
  font-size:13px;
  line-height:1.7;
  color:rgba(16,24,21,.62);
}

/* 反馈流程 */
.page-contact .ct-flow__grid{
  display:grid;
  gap:clamp(24px,4vw,48px);
}
.page-contact .ct-flow__steps{
  list-style:none;
  margin:0;
  padding:0;
}
.page-contact .ct-flow__step{
  position:relative;
  padding:18px 0 18px 82px;
  border-top:1px solid var(--line-soft);
}
.page-contact .ct-flow__step:last-child{border-bottom:1px solid var(--line-soft);}
.page-contact .ct-flow__step::before{
  content:"";
  position:absolute;
  left:64px;
  top:22px;
  bottom:22px;
  width:1px;
  background:linear-gradient(180deg,var(--gold),rgba(201,162,74,0));
}
.page-contact .ct-flow__num{
  position:absolute;
  left:0;
  top:20px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--gold);
}
.page-contact .ct-flow__step-title{
  margin:0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:19px;
  line-height:1.35;
}
.page-contact .ct-flow__text{
  margin:8px 0 0;
  font-size:15px;
  line-height:1.75;
  color:rgba(245,241,230,.72);
}
.page-contact .ct-flow__hint{
  margin:0;
  max-height:0;
  opacity:0;
  overflow:hidden;
  font-size:13px;
  line-height:1.7;
  color:var(--data-teal);
  transition:opacity .2s ease,max-height .2s ease,margin-top .2s ease;
}
.page-contact .ct-flow__step:hover .ct-flow__hint,
.page-contact .ct-flow__step:focus-within .ct-flow__hint{
  margin-top:8px;
  max-height:90px;
  opacity:1;
}

/* 常见来由 */
.page-contact .ct-topics{
  list-style:none;
  margin:0;
  padding:0;
}
.page-contact .ct-topics__item{
  display:grid;
  gap:6px;
  padding:17px 0;
  border-top:1px solid var(--line-soft);
}
.page-contact .ct-topics__item:last-child{border-bottom:1px solid var(--line-soft);}
.page-contact .ct-topics__num{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  color:var(--gold);
}
.page-contact .ct-topics__title{
  margin:0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:18px;
  line-height:1.4;
}
.page-contact .ct-topics__text{
  margin:0;
  font-size:15px;
  line-height:1.76;
  color:rgba(245,241,230,.72);
}
.page-contact .ct-topics__text a{
  color:var(--gold-bright);
  text-decoration:none;
  border-bottom:1px solid var(--line);
  transition:color .18s ease,border-color .18s ease;
}
.page-contact .ct-topics__text a:hover,
.page-contact .ct-topics__text a:focus-visible{
  color:var(--gold);
  border-bottom-color:var(--gold);
}

/* 地址信息卡 */
.page-contact .ct-visit__card{
  display:grid;
  gap:clamp(20px,3vw,36px);
  padding:clamp(22px,4vw,42px);
  background:linear-gradient(160deg,var(--ink-2),var(--ink));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
}
.page-contact .ct-visit__dl{
  margin:0;
  display:grid;
  gap:16px;
}
.page-contact .ct-visit__dl dt{
  margin-bottom:5px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--mute);
}
.page-contact .ct-visit__dl dd{
  margin:0;
  font-size:15.5px;
  line-height:1.72;
  color:rgba(245,241,230,.86);
  overflow-wrap:anywhere;
}
.page-contact .ct-next{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:clamp(20px,3vw,32px);
}
.page-contact .ct-next__link{
  display:inline-flex;
  align-items:center;
  padding:10px 16px;
  border:1px solid var(--line-soft);
  border-radius:999px;
  font-size:14px;
  color:var(--paper);
  text-decoration:none;
  transition:border-color .18s ease,color .18s ease,transform .18s ease;
}
.page-contact .ct-next__link:hover,
.page-contact .ct-next__link:focus-visible{
  transform:translateY(-2px);
  border-color:var(--gold);
  color:var(--gold-bright);
}

/* 焦点可见性 */
.page-contact a:focus-visible,
.page-contact summary:focus-visible{
  outline:2px solid var(--gold-bright);
  outline-offset:3px;
}

@media (min-width:760px){
  .page-contact .ct-channels{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:880px){
  .page-contact .ct-channels{grid-template-columns:repeat(3,1fr);gap:20px;}
  .page-contact .ct-channel:nth-child(2){margin-top:16px;}
  .page-contact .ct-channel:nth-child(3){margin-top:32px;}
}
@media (min-width:900px){
  .page-contact .ct-hero__grid{grid-template-columns:1.15fr .85fr;align-items:start;}
  .page-contact .ct-mail__grid{grid-template-columns:1.05fr .95fr;align-items:start;}
  .page-contact .ct-flow__grid{grid-template-columns:1.15fr .85fr;align-items:start;}
}
@media (min-width:860px){
  .page-contact .ct-visit__card{grid-template-columns:.9fr 1.1fr;align-items:start;}
  .page-contact .ct-topics__item{grid-template-columns:48px 200px 1fr;gap:18px;align-items:baseline;}
  .page-contact .ct-topics__num{padding-top:2px;}
}
@media (hover:none){
  .page-contact .ct-flow__hint{margin-top:8px;max-height:none;opacity:1;}
  .page-contact .ct-desk__item:hover{transform:none;}
}
@media (prefers-reduced-motion:reduce){
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after{
    transition-duration:.01ms !important;
    animation-duration:.01ms !important;
  }
  .page-contact .ct-desk__item:hover,
  .page-contact .ct-channel:hover,
  .page-contact .ct-next__link:hover{transform:none;}
}