.page-contact{
  --c-bd:1px solid var(--line-soft);
  --c-pad:clamp(18px,4vw,40px);
  --c-gap:clamp(20px,3.6vw,44px);
  background:var(--ink);
  color:var(--warm);
  font-family:var(--f-body);
  line-height:1.8;
}
.page-contact h1,
.page-contact h2,
.page-contact h3{
  font-family:var(--f-display);
  letter-spacing:-.02em;
  line-height:1.25;
  margin:0;
}
.page-contact .c-inner{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 var(--gut);
}
.page-contact .c-sec{
  padding:clamp(40px,6vw,76px) 0;
  border-top:var(--c-bd);
}
.page-contact .c-sec--iron{ background:var(--iron); }
.page-contact .c-sec--char{ background:var(--char); }
.page-contact .c-sec--iron .c-inner,
.page-contact .c-sec--char .c-inner{ padding-top:2px; }

/* ---------- 首屏 ---------- */
.page-contact .contact-hero{
  max-width:var(--maxw);
  margin:0 auto;
  padding:clamp(22px,4vw,42px) var(--gut) clamp(38px,6vw,72px);
  position:relative;
}
.page-contact .contact-hero::after{
  content:"";
  position:absolute;
  left:var(--gut);
  right:var(--gut);
  bottom:0;
  height:1px;
  background:linear-gradient(90deg,var(--gold-dim),transparent 70%);
}
.page-contact .contact-hero__grid{
  display:grid;
  gap:var(--c-gap);
  margin-top:clamp(20px,3.4vw,36px);
}
.page-contact .contact-hero__lead{
  position:relative;
  padding-left:clamp(16px,2.6vw,26px);
}
.page-contact .contact-hero__lead::before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  bottom:6px;
  width:2px;
  background:linear-gradient(180deg,var(--gold),var(--gold-dim) 60%,transparent);
}
.page-contact .contact-hero__lead h1{
  font-size:clamp(28px,5.2vw,52px);
  margin:14px 0 0;
}
.page-contact .contact-hero .lede{
  margin:18px 0 0;
  max-width:56ch;
  color:var(--silver);
  font-size:clamp(15px,1.6vw,17px);
}
.page-contact .contact-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}

/* 右侧节奏板 */
.page-contact .contact-hero__board{
  position:relative;
  border:var(--c-bd);
  background:linear-gradient(180deg,rgba(30,33,38,.94),rgba(11,12,14,.96));
  padding:clamp(20px,3vw,30px);
  box-shadow:inset 0 0 0 1px rgba(201,162,75,.08);
}
.page-contact .contact-hero__board::before{
  content:"";
  position:absolute;
  left:10px;
  right:10px;
  top:10px;
  height:1px;
  background:var(--gold-dim);
}
.page-contact .board-tag{
  display:inline-block;
  margin-bottom:18px;
  padding:3px 10px;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--warm);
  background:rgba(178,58,46,.22);
  border:1px solid var(--cinnabar);
}
.page-contact .board-row{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:14px;
  padding:14px 0;
  border-bottom:1px solid var(--line-soft);
}
.page-contact .board-row__k{
  font-size:13px;
  letter-spacing:.06em;
  color:var(--silver);
}
.page-contact .board-row__v{
  font-family:var(--f-num);
  font-size:clamp(20px,2.4vw,26px);
  letter-spacing:.03em;
  color:var(--gold-lt);
  white-space:nowrap;
}
.page-contact .board-row__v strong{
  font-size:1.28em;
  color:var(--gold);
}
.page-contact .board-note{
  margin:16px 0 0;
  font-size:12.5px;
  line-height:1.7;
  letter-spacing:.02em;
  color:var(--silver);
}

/* ---------- 章节头 ---------- */
.page-contact .sec-head{ max-width:70ch; }
.page-contact .c-num{
  margin:0 0 10px;
  font-family:var(--f-num);
  font-size:13px;
  letter-spacing:.2em;
  color:var(--gold);
}
.page-contact .sec-head h2{
  font-size:clamp(23px,3.4vw,36px);
  margin:0 0 12px;
}
.page-contact .sec-lede{
  margin:0;
  color:var(--silver);
  font-size:clamp(14.5px,1.5vw,16.5px);
  max-width:62ch;
}

/* ---------- 联系通道 ---------- */
.page-contact .channels{
  display:grid;
  gap:var(--c-gap);
  margin-top:clamp(24px,3.6vw,40px);
}
.page-contact .channels__list{
  display:grid;
  gap:14px;
}
.page-contact .channel{
  position:relative;
  border:var(--c-bd);
  background:var(--ink-2);
  padding:20px 20px 18px 24px;
  transition:border-color var(--t) var(--ease),background var(--t) var(--ease);
}
.page-contact .channel::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:3px;
  background:var(--gold-dim);
  transition:background var(--t) var(--ease);
}
.page-contact .channel:hover,
.page-contact .channel:focus-within{
  border-color:var(--gold-dim);
  background:var(--iron);
}
.page-contact .channel:hover::before,
.page-contact .channel:focus-within::before{ background:var(--gold); }
.page-contact .channel__k{
  margin:0 0 8px;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--silver);
}
.page-contact .channel__v{
  margin:0 0 10px;
  font-size:clamp(17px,2vw,21px);
  color:var(--warm);
  word-break:break-word;
}
.page-contact .channel__v--mail{
  font-family:var(--f-num);
  font-size:clamp(19px,2.4vw,25px);
  letter-spacing:.02em;
  color:var(--gold-lt);
  overflow-wrap:anywhere;
}
.page-contact .channel__v--tel{
  font-family:var(--f-num);
  font-size:clamp(24px,3.2vw,34px);
  letter-spacing:.06em;
  color:var(--gold);
}
.page-contact .channel__note{
  margin:0;
  font-size:13.5px;
  line-height:1.75;
  color:var(--silver);
}
.page-contact .channels__media{
  margin:0;
  align-self:start;
}
.page-contact .channels__media img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  filter:grayscale(.25) contrast(1.05);
}
.page-contact .media-frame__caption{
  display:block;
  margin-top:10px;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--silver);
}

/* ---------- 反馈提交指引 ---------- */
.page-contact .guide-layout{
  display:grid;
  gap:var(--c-gap);
  margin-top:clamp(24px,3.6vw,40px);
}
.page-contact .guide-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:18px;
}
.page-contact .guide-step{
  border-top:2px solid var(--gold-dim);
  padding-top:14px;
}
.page-contact .guide-step__num{
  display:block;
  font-family:var(--f-num);
  font-size:30px;
  line-height:1;
  letter-spacing:.06em;
  color:var(--gold);
  margin-bottom:8px;
}
.page-contact .guide-step__title{
  font-size:clamp(16px,1.9vw,19px);
  margin-bottom:8px;
}
.page-contact .guide-step__text{
  margin:0;
  font-size:14px;
  line-height:1.8;
  color:var(--silver);
}
.page-contact .guide-side{
  display:grid;
  gap:18px;
  align-content:start;
}
.page-contact .guide-side .media-frame{ margin:0; }
.page-contact .guide-side img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
}
.page-contact .guide-tip{
  border:var(--c-bd);
  background:var(--iron);
  padding:20px;
}
.page-contact .guide-tip__k{
  margin:0 0 6px;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--silver);
}
.page-contact .guide-tip__v{
  margin:0 0 10px;
  font-family:var(--f-num);
  font-size:clamp(22px,2.8vw,28px);
  letter-spacing:.03em;
  color:var(--gold-lt);
}
.page-contact .guide-tip__note{
  margin:0 0 16px;
  font-size:13.5px;
  line-height:1.75;
  color:var(--silver);
}

/* ---------- 价格反馈入口 ---------- */
.page-contact .entry-grid{
  display:grid;
  gap:18px;
  margin-top:clamp(24px,3.6vw,40px);
}
.page-contact .entry-panel{
  border:var(--c-bd);
  background:rgba(11,12,14,.6);
  padding:clamp(20px,3vw,28px);
}
.page-contact .entry-panel--gold{
  border-color:var(--gold-dim);
  background:linear-gradient(160deg,rgba(201,162,75,.1),rgba(11,12,14,.85) 55%);
}
.page-contact .entry-panel__title{
  font-size:clamp(18px,2.2vw,22px);
  margin:0 0 14px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line-soft);
  color:var(--warm);
}
.page-contact .entry-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:12px;
}
.page-contact .entry-list li{
  display:flex;
  gap:12px;
  font-size:14px;
  line-height:1.75;
  color:var(--silver);
  padding-bottom:12px;
  border-bottom:1px dashed rgba(58,63,71,.55);
}
.page-contact .entry-list li:last-child{
  border-bottom:0;
  padding-bottom:0;
}
.page-contact .entry-list__idx{
  flex:0 0 26px;
  height:26px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-family:var(--f-num);
  font-size:14px;
  letter-spacing:.04em;
  color:var(--gold);
  border:1px solid var(--gold-dim);
  background:rgba(201,162,75,.08);
}
.page-contact .entry-panel__note{
  margin:16px 0 0;
  font-size:13px;
  line-height:1.75;
  color:var(--silver);
  border-left:2px solid var(--cinnabar);
  padding-left:12px;
}
.page-contact .entry-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:clamp(22px,3vw,32px);
}

/* ---------- 时间线 ---------- */
.page-contact .timeline{
  list-style:none;
  margin:clamp(24px,3.6vw,40px) 0 0;
  padding:0 0 0 22px;
  position:relative;
}
.page-contact .timeline::before{
  content:"";
  position:absolute;
  left:4px;
  top:6px;
  bottom:6px;
  width:1px;
  background:linear-gradient(180deg,var(--gold),var(--line) 70%,transparent);
}
.page-contact .timeline__item{
  position:relative;
  padding:0 0 24px 0;
}
.page-contact .timeline__item:last-child{ padding-bottom:0; }
.page-contact .timeline__item::before{
  content:"";
  position:absolute;
  left:-22px;
  top:9px;
  width:9px;
  height:9px;
  background:var(--gold);
  box-shadow:0 0 0 3px rgba(201,162,75,.16);
}
.page-contact .timeline__when{
  margin:0 0 4px;
  font-family:var(--f-num);
  font-size:clamp(16px,2vw,20px);
  letter-spacing:.08em;
  color:var(--gold-lt);
}
.page-contact .timeline__what{
  margin:0;
  font-size:14.5px;
  line-height:1.8;
  color:var(--silver);
  max-width:66ch;
}

/* ---------- 地址与邮寄 ---------- */
.page-contact .visit{
  display:grid;
  gap:var(--c-gap);
}
.page-contact .visit__main h2{
  font-size:clamp(23px,3.4vw,36px);
  margin:0 0 16px;
}
.page-contact .visit__addr{
  margin:0 0 14px;
  font-size:clamp(16px,2.1vw,20px);
  color:var(--gold-lt);
  letter-spacing:.02em;
  border-left:3px solid var(--cinnabar);
  padding-left:14px;
  overflow-wrap:anywhere;
}
.page-contact .visit__text{
  margin:0 0 10px;
  font-size:14.5px;
  line-height:1.8;
  color:var(--silver);
  max-width:62ch;
}
.page-contact .visit__card{
  position:relative;
  border:var(--c-bd);
  background:linear-gradient(180deg,rgba(20,22,26,.96),rgba(11,12,14,.96));
  padding:clamp(20px,3vw,28px);
}
.page-contact .visit__card-k{
  margin:0 0 14px;
  font-size:12px;
  letter-spacing:.2em;
  color:var(--silver);
  border-bottom:1px solid var(--line-soft);
  padding-bottom:12px;
}
.page-contact .visit__card-v{
  margin:0 0 14px;
  font-size:13px;
  letter-spacing:.06em;
  color:var(--silver);
}
.page-contact .visit__mail,
.page-contact .visit__tel{
  display:inline-block;
  margin-top:4px;
  font-family:var(--f-num);
  font-size:clamp(17px,2.2vw,21px);
  letter-spacing:.03em;
  color:var(--gold-lt);
  overflow-wrap:anywhere;
}
.page-contact .visit__stamp{
  position:absolute;
  right:clamp(16px,3vw,26px);
  bottom:clamp(52px,6vw,66px);
  width:56px;
  height:56px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--f-display);
  font-size:16px;
  letter-spacing:.1em;
  color:var(--cinnabar);
  border:2px solid var(--cinnabar);
  transform:rotate(-9deg);
  opacity:.85;
  pointer-events:none;
}
.page-contact .visit__card-note{
  margin:0;
  font-size:12.5px;
  line-height:1.7;
  color:var(--silver);
}
.page-contact .visit-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  margin-top:clamp(26px,4vw,42px);
  padding-top:20px;
  border-top:1px solid var(--line-soft);
}
.page-contact .visit-links a{
  position:relative;
  font-size:13px;
  letter-spacing:.08em;
  color:var(--warm);
  text-decoration:none;
  padding-bottom:3px;
  transition:color var(--t) var(--ease);
}
.page-contact .visit-links a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:14px;
  height:1px;
  background:var(--gold);
  transition:width var(--t) var(--ease);
}
.page-contact .visit-links a:hover,
.page-contact .visit-links a:focus-visible{ color:var(--gold-lt); }
.page-contact .visit-links a:hover::after,
.page-contact .visit-links a:focus-visible::after{ width:100%; }

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

/* ---------- 响应式 ---------- */
@media (min-width:720px){
  .page-contact .entry-grid{ grid-template-columns:1fr 1fr; }
  .page-contact .guide-list{ grid-template-columns:1fr 1fr; gap:22px 28px; }
  .page-contact .contact-hero__board{ max-width:520px; }
}

@media (min-width:900px){
  .page-contact .contact-hero__grid{
    grid-template-columns:1.42fr .78fr;
    align-items:start;
  }
  .page-contact .contact-hero__board{ max-width:none; }
  .page-contact .channels{ grid-template-columns:1.12fr .88fr; align-items:start; }
  .page-contact .guide-layout{ grid-template-columns:1.15fr .85fr; align-items:start; }
  .page-contact .visit{ grid-template-columns:1.2fr .8fr; align-items:start; }
}

@media (min-width:1080px){
  .page-contact .channels__list{ gap:16px; }
  .page-contact .contact-hero__lead{ padding-left:30px; }
}

@media (max-width:479px){
  .page-contact .contact-hero__actions .btn{ flex:1 1 100%; text-align:center; }
  .page-contact .visit__stamp{
    position:static;
    margin-top:8px;
    transform:rotate(-6deg);
  }
}

@media (prefers-reduced-motion:reduce){
  .page-contact *{
    transition-duration:.01ms !important;
    animation-duration:.01ms !important;
  }
}