.page-contact{
  --c-form:#131312;
  --c-line-soft:rgba(200,169,106,.24);
  --c-ink-line:rgba(11,11,12,.14);
  --c-cream-text:#15120c;
  background:var(--ink);
  color:var(--paper);
}

/* 首屏 */
.page-contact .contact-hero{
  padding:clamp(20px,4vw,40px) 0 clamp(44px,7vw,88px);
  background:
    radial-gradient(92% 72% at 88% 0%,rgba(200,169,106,.18),transparent 62%),
    linear-gradient(180deg,#0B0B0C 0%,#0B0B0C 72%,#0E0D0B 100%);
  border-bottom:1px solid var(--rule);
}
.page-contact .contact-hero .breadcrumb{margin-bottom:clamp(20px,4vw,36px)}
.page-contact .breadcrumb__link{color:var(--mute);text-decoration:none}
.page-contact .breadcrumb__link:hover{color:var(--gold)}
.page-contact .breadcrumb__sep{color:var(--rule)}
.page-contact .breadcrumb__current{color:var(--paper)}

.page-contact .hero-grid{display:grid;gap:clamp(28px,4vw,48px)}
.page-contact .hero-copy h1{
  margin:12px 0 18px;
  font-family:var(--font-display);
  font-size:clamp(2rem,6.2vw,3.5rem);
  line-height:1.1;
  letter-spacing:-.02em;
  color:var(--paper);
}
.page-contact .hero-lead{
  margin:0 0 clamp(24px,4vw,36px);
  max-width:52ch;
  font-size:16px;
  line-height:1.8;
  color:var(--mute);
}

.page-contact .mail-block{
  padding-left:16px;
  border-left:2px solid var(--gold);
  margin-bottom:clamp(20px,3vw,28px);
}
.page-contact .mail-label{
  display:block;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.22em;
  color:var(--gold);
  margin-bottom:8px;
}
.page-contact .mail-link{
  display:block;
  font-family:var(--font-mono);
  font-size:clamp(1rem,3.4vw,1.9rem);
  line-height:1.25;
  letter-spacing:-.01em;
  color:var(--paper);
  text-decoration:none;
  border-bottom:1px solid transparent;
  overflow-wrap:anywhere;
  word-break:break-all;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.page-contact .mail-link:hover,
.page-contact .mail-link:focus-visible{color:var(--gold-bright);border-bottom-color:var(--gold)}
.page-contact .mail-help{
  margin:10px 0 0;
  max-width:46ch;
  font-size:13.5px;
  line-height:1.75;
  color:var(--mute);
}

.page-contact .topic-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:0 0 18px;
  padding:0;
  list-style:none;
}
.page-contact .topic-chip{
  padding:5px 11px;
  border:1px solid var(--c-line-soft);
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--mute);
  background:rgba(200,169,106,.04);
}
.page-contact .reply-line{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0;
  font-family:var(--font-mono);
  font-size:12px;
  line-height:1.7;
  letter-spacing:.02em;
  color:var(--gold);
}
.page-contact .reply-dot{
  flex:none;
  width:7px;
  height:7px;
  background:var(--gold);
  transform:rotate(45deg);
}

/* 留言面板 */
.page-contact .form-panel{
  position:relative;
  padding:clamp(20px,3.4vw,34px);
  background:linear-gradient(158deg,#171716 0%,var(--c-form) 55%,#0C0C0B 100%);
  clip-path:polygon(0 0,calc(100% - 24px) 0,100% 24px,100% 100%,24px 100%,0 calc(100% - 24px));
}
.page-contact .form-panel::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:2px;
  background:linear-gradient(90deg,var(--gold),rgba(200,169,106,0));
}
.page-contact .form-head{padding-bottom:16px;border-bottom:1px solid var(--rule)}
.page-contact .form-kicker{
  margin:0 0 6px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--gold);
}
.page-contact .form-head h2{
  margin:0;
  font-family:var(--font-display);
  font-size:clamp(1.35rem,3vw,1.7rem);
  letter-spacing:-.01em;
  color:var(--paper);
}
.page-contact .field{margin-top:16px}
.page-contact .field-label{
  display:block;
  margin-bottom:6px;
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--mute);
}
.page-contact .field-input{
  width:100%;
  padding:10px 12px;
  background:#0B0B0C;
  border:1px solid var(--rule);
  border-radius:0;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.6;
  transition:border-color var(--dur) var(--ease);
}
.page-contact .field-input::placeholder{color:#6f6a5f}
.page-contact .field-input:focus,
.page-contact .field-input:focus-visible{
  border-color:var(--gold);
  outline:2px solid var(--gold-bright);
  outline-offset:1px;
}
.page-contact textarea.field-input{min-height:110px;resize:vertical}
.page-contact .form-submit{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-top:22px;
  padding:12px 24px;
  background:var(--green);
  border:1px solid rgba(232,225,213,.18);
  color:var(--paper);
  font-size:15px;
  letter-spacing:.06em;
  text-decoration:none;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.page-contact .form-submit:hover,
.page-contact .form-submit:focus-visible{
  background:#28493E;
  border-color:var(--gold);
  color:var(--gold-bright);
}
.page-contact .form-note{
  margin:12px 0 0;
  font-size:12.5px;
  line-height:1.75;
  color:var(--mute);
}

/* 咨询前准备 */
.page-contact .prep-section{
  padding:clamp(44px,7vw,88px) 0;
  background:var(--cream);
  color:var(--c-cream-text);
}
.page-contact .prep-grid{display:grid;gap:clamp(28px,4vw,52px)}
.page-contact .prep-section h2{
  margin:10px 0 14px;
  font-family:var(--font-display);
  font-size:clamp(1.55rem,3.8vw,2.3rem);
  line-height:1.22;
  letter-spacing:-.02em;
  color:#12100b;
}
.page-contact .eyebrow--dark{color:#8A6624}
.page-contact .eyebrow--dark::before{background:#8A6624}
.page-contact .prep-lead{
  margin:0;
  max-width:58ch;
  font-size:15.5px;
  line-height:1.8;
  color:#4E473B;
}
.page-contact .prep-list{
  margin:clamp(22px,4vw,34px) 0 0;
  padding:0;
  list-style:none;
}
.page-contact .prep-item{
  position:relative;
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:14px;
  padding:16px 0 16px 22px;
  border-top:1px solid var(--c-ink-line);
}
.page-contact .prep-item::before{
  content:"";
  position:absolute;
  left:0;
  top:24px;
  width:8px;
  height:8px;
  background:var(--gold);
  transform:rotate(45deg);
}
.page-contact .prep-num{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.08em;
  color:#8A6624;
  padding-top:2px;
}
.page-contact .prep-body h3{
  margin:0 0 6px;
  font-family:var(--font-body);
  font-size:16.5px;
  font-weight:700;
  letter-spacing:.01em;
  color:#12100b;
}
.page-contact .prep-body p{
  margin:0;
  max-width:54ch;
  font-size:14.5px;
  line-height:1.8;
  color:#4E473B;
}
.page-contact .prep-body .mono{
  font-family:var(--font-mono);
  font-size:13px;
  color:#6B5220;
}

.page-contact .prep-media{margin:0}
.page-contact .prep-media img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:3/2;
  object-fit:cover;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 26px),calc(100% - 26px) 100%,0 100%);
  background:linear-gradient(140deg,#1A1712,#0B0B0C 60%,#24201A);
}
.page-contact .prep-media figcaption{
  margin-top:12px;
  font-family:var(--font-mono);
  font-size:11.5px;
  line-height:1.7;
  letter-spacing:.02em;
  color:#6B6152;
}

/* 适用咨询范围 */
.page-contact .scope-section{
  padding:clamp(44px,7vw,88px) 0;
  background:var(--char);
  border-top:1px solid var(--rule);
  border-bottom:1px solid var(--rule);
}
.page-contact .scope-head{max-width:62ch}
.page-contact .scope-section h2{
  margin:10px 0 14px;
  font-family:var(--font-display);
  font-size:clamp(1.55rem,3.8vw,2.3rem);
  line-height:1.22;
  letter-spacing:-.02em;
  color:var(--paper);
}
.page-contact .scope-lead{
  margin:0;
  font-size:15px;
  line-height:1.8;
  color:var(--mute);
}

.page-contact .filter-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:clamp(24px,4vw,34px) 0 10px;
}
.page-contact .filter-btn{
  padding:7px 14px;
  background:transparent;
  border:1px solid var(--rule);
  border-radius:0;
  color:var(--mute);
  font-family:var(--font-body);
  font-size:13px;
  letter-spacing:.03em;
  cursor:pointer;
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.page-contact .filter-btn:hover{border-color:var(--gold);color:var(--gold-bright)}
.page-contact .filter-btn[aria-pressed="true"]{
  background:var(--gold);
  border-color:var(--gold);
  color:#0B0B0C;
}
.page-contact .filter-btn:focus-visible{outline:2px solid var(--gold-bright);outline-offset:2px}
.page-contact .filter-status{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--mute);
  margin-left:auto;
}

.page-contact .scope-item{
  display:grid;
  gap:10px;
  padding:20px 0;
  border-top:1px solid var(--rule);
}
.page-contact .scope-item__title{
  margin:0;
  font-family:var(--font-display);
  font-size:17.5px;
  line-height:1.45;
  letter-spacing:.005em;
  color:var(--paper);
}
.page-contact .scope-item__desc{
  margin:7px 0 0;
  max-width:62ch;
  font-size:14.5px;
  line-height:1.8;
  color:var(--mute);
}
.page-contact .scope-item__meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
}
.page-contact .scope-item .tag{
  display:inline-block;
  padding:3px 9px;
  border:1px solid var(--c-line-soft);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--gold);
}
.page-contact .scope-item .link-more{
  font-size:13px;
  color:var(--gold);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.page-contact .scope-item .link-more:hover,
.page-contact .scope-item .link-more:focus-visible{
  color:var(--gold-bright);
  border-bottom-color:var(--gold-bright);
}

/* 渠道与地址 */
.page-contact .channels-section{
  padding:clamp(44px,7vw,88px) 0;
  background:linear-gradient(180deg,#EFE6D5 0%,var(--cream) 46%,#F7F0E4 100%);
  color:var(--c-cream-text);
}
.page-contact .channels-grid{display:grid;gap:clamp(28px,4vw,52px)}
.page-contact .channels-section h2{
  margin:10px 0 14px;
  font-family:var(--font-display);
  font-size:clamp(1.55rem,3.8vw,2.3rem);
  line-height:1.22;
  letter-spacing:-.02em;
  color:#12100b;
}
.page-contact .channel-lead{
  margin:0 0 clamp(20px,3vw,28px);
  max-width:58ch;
  font-size:15.5px;
  line-height:1.8;
  color:#4E473B;
}

.page-contact .info-wrap{
  overflow-x:auto;
  border-top:1px solid var(--c-ink-line);
}
.page-contact .info-table{
  width:100%;
  border-collapse:collapse;
  font-size:14.5px;
}
.page-contact .info-table th,
.page-contact .info-table td{
  padding:14px 12px 14px 0;
  text-align:left;
  vertical-align:top;
  border-bottom:1px solid var(--c-ink-line);
}
.page-contact .info-table th{
  width:28%;
  font-family:var(--font-body);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.08em;
  color:#7A5F26;
  white-space:nowrap;
}
.page-contact .info-val{
  display:block;
  font-family:var(--font-mono);
  font-size:13.5px;
  line-height:1.7;
  color:#16130D;
  overflow-wrap:anywhere;
}
.page-contact .info-use{
  display:block;
  margin-top:4px;
  font-size:12.5px;
  line-height:1.7;
  color:#6B6152;
}
.page-contact .channel-note{
  margin:16px 0 0;
  max-width:60ch;
  font-size:13px;
  line-height:1.8;
  color:#5B5448;
}
.page-contact .channel-note a{
  color:#3F5C4E;
  text-decoration:none;
  border-bottom:1px solid rgba(31,58,50,.35);
}
.page-contact .channel-note a:hover{color:#12100b;border-bottom-color:#12100b}

.page-contact .channel-media{margin:0}
.page-contact .channel-media img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:12/7;
  object-fit:cover;
  clip-path:polygon(26px 0,100% 0,100% 100%,0 100%,0 26px);
  background:linear-gradient(150deg,#1B1813,#0B0B0C 62%,#2A241B);
}
.page-contact .channel-media figcaption{
  margin-top:12px;
  font-family:var(--font-mono);
  font-size:11.5px;
  line-height:1.7;
  color:#6B6152;
}

/* 响应式 */
@media (min-width:900px){
  .page-contact .hero-grid{
    grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
    align-items:start;
    gap:clamp(32px,4.5vw,64px);
  }
  .page-contact .prep-grid{
    grid-template-columns:minmax(0,1fr) minmax(0,.76fr);
    align-items:start;
    gap:clamp(32px,4.5vw,60px);
  }
  .page-contact .scope-item{
    grid-template-columns:minmax(0,1fr) auto;
    align-items:center;
    column-gap:32px;
  }
  .page-contact .scope-item__meta{justify-content:flex-end}
  .page-contact .channels-grid{
    grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
    align-items:start;
    gap:clamp(32px,4.5vw,60px);
  }
  .page-contact .filter-status{font-size:12px}
}

@media (min-width:1180px){
  .page-contact .hero-copy{padding-top:8px}
  .page-contact .info-table th{width:24%}
}

@media (prefers-reduced-motion:reduce){
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after{
    transition-duration:.01ms;
    animation-duration:.01ms;
  }
}
<<<END>>>