.page-contact{
  --pc-gap:20px;
  --pc-pad:24px;
  --pc-cut:44px;
  background:var(--paper);
  color:var(--ink);
  overflow-x:hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero{
  background:
    radial-gradient(115% 85% at 88% -5%, rgba(255,107,26,.26), transparent 58%),
    radial-gradient(90% 70% at 4% 100%, rgba(31,138,112,.20), transparent 62%),
    var(--ink);
  color:var(--paper);
  padding:28px 0 56px;
  clip-path:polygon(0 0, 100% 0, 100% calc(100% - 34px), 0 100%);
}
.page-contact .contact-hero .breadcrumb{color:var(--paper-50);margin-bottom:26px}
.page-contact .contact-hero .breadcrumb ol{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  list-style:none;margin:0;padding:0;font-size:13px;
}
.page-contact .contact-hero .breadcrumb li+li::before{content:"/";margin-right:8px;color:var(--stone)}
.page-contact .contact-hero .breadcrumb a{color:var(--paper-70);text-decoration:none}
.page-contact .contact-hero .breadcrumb a:hover{color:var(--flame)}
.page-contact .contact-hero .breadcrumb [aria-current="page"]{color:var(--sand)}

.page-contact .contact-hero .eyebrow{color:var(--sand)}
.page-contact .h-display{
  margin:16px 0 0;
  font-family:var(--font-display);
  font-size:34px;
  line-height:1.08;
  letter-spacing:.01em;
  color:var(--paper);
}
.page-contact .lead{
  margin-top:18px;
  font-size:16px;
  line-height:1.85;
  color:var(--paper-88);
  max-width:38em;
}

/* ---------- 联系卡 ---------- */
.page-contact .contact-cards{
  display:grid;
  gap:16px;
  margin-top:34px;
}
.page-contact .contact-card{
  position:relative;
  isolation:isolate;
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:var(--pc-pad);
  border-radius:var(--r-lg);
  border:1px solid var(--hair);
  background:var(--ink-2);
  overflow:hidden;
}
.page-contact .contact-card__head{
  display:flex;
  align-items:center;
  gap:9px;
}
.page-contact .contact-card__kind{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--sand);
}
.page-contact .contact-card__value{
  margin:0;
  font-family:var(--font-mono);
  font-size:17px;
  line-height:1.5;
  font-weight:600;
  color:var(--paper);
  word-break:break-all;
}
.page-contact .contact-card__value--addr{
  font-family:var(--font-body);
  font-size:18px;
  line-height:1.7;
  font-weight:700;
}
.page-contact .contact-card__note{
  margin:0;
  font-size:14px;
  line-height:1.8;
  color:var(--paper-70);
}
.page-contact .contact-card .copy-chip{align-self:flex-start;margin-top:auto}

.page-contact .contact-card--place::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(160deg, rgba(11,27,58,.42) 0%, rgba(11,27,58,.86) 72%);
  pointer-events:none;
  z-index:-1;
}
.page-contact .contact-card__bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.5;
  z-index:-1;
}

/* ---------- 复制按钮 ---------- */
.page-contact .copy-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:36px;
  padding:8px 18px;
  border-radius:var(--r-pill);
  border:1px solid rgba(255,107,26,.55);
  background:rgba(255,107,26,.14);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:13px;
  line-height:1;
  cursor:pointer;
  transition:background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}
.page-contact .copy-chip:hover,
.page-contact .copy-chip:focus-visible{background:var(--flame);border-color:var(--flame);color:var(--ink)}
.page-contact .copy-chip:focus-visible{outline:2px solid var(--flame);outline-offset:3px}
.page-contact .copy-chip.is-done{background:var(--jade);border-color:var(--jade);color:var(--paper)}
.page-contact .copy-chip--dark{
  border-color:var(--hair-ink);
  background:rgba(11,27,58,.06);
  color:var(--ink);
}
.page-contact .copy-chip--dark:hover,
.page-contact .copy-chip--dark:focus-visible{background:var(--ink);border-color:var(--ink);color:var(--paper)}

/* ---------- 通用章节 ---------- */
.page-contact .section{padding:56px 0}
.page-contact .h-section{
  margin:14px 0 0;
  font-family:var(--font-display);
  font-size:26px;
  line-height:1.2;
  letter-spacing:.01em;
  color:var(--ink);
}
.page-contact .section .prose{margin-top:16px;font-size:16px;line-height:1.85;color:rgba(11,27,58,.78)}
.page-contact .h-card{
  margin:0 0 14px;
  font-size:19px;
  font-weight:800;
  letter-spacing:.01em;
  font-family:var(--font-body);
}

/* ---------- 合作路径 ---------- */
.page-contact .partners{background:var(--paper)}
.page-contact .split{display:grid;gap:18px;margin-top:32px}
.page-contact .split-panel{
  border-radius:var(--r-lg);
  padding:28px 22px;
}
.page-contact .split-panel--a{
  background:var(--ink);
  color:var(--paper);
}
.page-contact .split-panel--b{
  background:var(--ink-2);
  color:var(--paper);
  border:1px solid var(--hair);
}
.page-contact .split-panel__title{
  margin:0 0 14px;
  font-family:var(--font-display);
  font-size:22px;
  line-height:1.25;
  letter-spacing:.01em;
}
.page-contact .split-panel--a .split-panel__title{color:var(--flame)}
.page-contact .split-panel--b .split-panel__title{color:var(--sand)}
.page-contact .split-panel__text{
  margin:0 0 16px;
  font-size:15px;
  line-height:1.8;
  color:var(--paper-88);
}
.page-contact .split-panel__text:last-child{margin-bottom:0}
.page-contact .split-panel__label{
  margin:0 0 12px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--paper-50);
  text-transform:uppercase;
}
.page-contact .dim-list{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:12px}
.page-contact .dim-list li{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:10px;
  font-size:14px;
  line-height:1.7;
  color:var(--paper-70);
}
.page-contact .dim-chip{
  flex:none;
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:rgba(255,107,26,.16);
  border:1px solid rgba(255,107,26,.4);
  color:var(--flame);
  font-size:13px;
  font-weight:700;
}
.page-contact .path-list{list-style:none;margin:0;padding:0;display:grid;gap:20px}
.page-contact .path-list li{
  padding-top:16px;
  border-top:1px solid var(--hair);
}
.page-contact .path-num{
  display:block;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.16em;
  color:var(--sand);
}
.page-contact .path-title{
  margin:8px 0 8px;
  font-size:17px;
  font-weight:800;
  font-family:var(--font-body);
  color:var(--paper);
}
.page-contact .path-list p{margin:0;font-size:14px;line-height:1.8;color:var(--paper-70)}

/* ---------- 反馈 ---------- */
.page-contact .feedback{background:#EDE6DA}
.page-contact .feedback .h-section{color:var(--ink)}
.page-contact .feedback .grid{margin-top:30px;gap:18px}
.page-contact .note-card{
  background:var(--paper);
  border-radius:var(--r-lg);
  padding:26px 22px;
  border:1px solid var(--hair-ink);
}
.page-contact .note-card--dark{
  background:var(--ink);
  border-color:transparent;
  color:var(--paper);
}
.page-contact .note-card--dark .h-card{color:var(--paper)}
.page-contact .note-card--dark .note-list li{color:var(--paper-88);border-color:var(--hair)}
.page-contact .note-card--dark .note-list li::before{background:var(--sand)}
.page-contact .note-card--dark .note-tail{color:var(--paper-70)}
.page-contact .note-list{list-style:none;margin:0;padding:0;display:grid;gap:0}
.page-contact .note-list li{
  position:relative;
  padding:12px 0 12px 20px;
  font-size:14px;
  line-height:1.8;
  color:rgba(11,27,58,.82);
  border-top:1px solid var(--hair-ink);
}
.page-contact .note-list li:first-child{border-top:0;padding-top:0}
.page-contact .note-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:20px;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--clay);
}
.page-contact .note-list li:first-child::before{top:8px}
.page-contact .note-tail{
  margin:16px 0 0;
  padding-top:16px;
  border-top:1px dashed var(--hair-ink);
  font-size:13px;
  line-height:1.8;
  color:var(--stone);
}
.page-contact .note-card--dark .note-tail{border-top-color:var(--hair)}

/* ---------- 到访 ---------- */
.page-contact .visit{background:var(--paper)}
.page-contact .visit .grid{margin-top:28px;gap:22px}
.page-contact .visit .prose:first-child{margin-top:0}
.page-contact .visit-aside{display:flex;flex-direction:column;gap:14px}
.page-contact .visit-details{
  border-radius:var(--r-md);
  border:1px solid var(--hair-ink);
  background:rgba(11,27,58,.04);
  overflow:hidden;
}
.page-contact .visit-details summary{
  cursor:pointer;
  padding:16px 18px;
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.page-contact .visit-details summary::-webkit-details-marker{display:none}
.page-contact .visit-details summary::after{
  content:"＋";
  font-family:var(--font-mono);
  color:var(--flame);
  font-size:16px;
}
.page-contact .visit-details[open] summary::after{content:"－"}
.page-contact .visit-details summary:focus-visible{outline:2px solid var(--flame);outline-offset:-2px}
.page-contact .visit-template{padding:0 18px 18px;display:grid;gap:10px}
.page-contact .visit-template__line{
  margin:0;
  display:flex;
  gap:12px;
  font-size:14px;
  line-height:1.7;
  color:rgba(11,27,58,.82);
  padding-bottom:9px;
  border-bottom:1px solid var(--hair-ink);
}
.page-contact .visit-template__line span{
  flex:none;
  width:76px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--stone);
}
.page-contact .visit-template .copy-chip{margin-top:6px}
.page-contact .visit-hint{
  margin:0;
  font-size:13px;
  line-height:1.8;
  color:var(--stone);
}

/* ---------- 响应节奏 ---------- */
.page-contact .rhythm-sec{
  background:linear-gradient(178deg, #E7DFD2 0%, var(--paper) 62%);
}
.page-contact .rhythm-head{display:grid;gap:24px}
.page-contact .rhythm-media{
  border-radius:var(--r-lg);
  overflow:hidden;
}
.page-contact .rhythm-media img{width:100%;height:100%;object-fit:cover;display:block}
.page-contact .rhythm{
  position:relative;
  list-style:none;
  margin:34px 0 0;
  padding:0;
  display:grid;
  gap:22px;
}
.page-contact .rhythm__item{position:relative;padding-left:26px}
.page-contact .rhythm__item::before{
  content:"";
  position:absolute;
  left:1px;
  top:7px;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--flame);
}
.page-contact .rhythm__item::after{
  content:"";
  position:absolute;
  left:5px;
  top:20px;
  bottom:-22px;
  width:1px;
  background:var(--hair-ink);
}
.page-contact .rhythm__item:last-child::after{display:none}
.page-contact .rhythm__time{
  display:block;
  font-family:var(--font-mono);
  font-size:16px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--ink);
}
.page-contact .rhythm__text{
  display:block;
  margin-top:6px;
  font-size:14px;
  line-height:1.8;
  color:rgba(11,27,58,.78);
}
.page-contact .filing-text{
  margin:30px 0 0;
  padding-top:22px;
  border-top:1px solid var(--hair-ink);
  font-size:14px;
  line-height:1.85;
  color:var(--stone);
  max-width:52em;
}

/* ---------- 备案条 ---------- */
.page-contact .filing{padding:0 0 40px;background:var(--paper)}
.page-contact .filing .rule--sand{margin-bottom:14px}
.page-contact .filing-line{
  margin:0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--stone);
}

/* ---------- 响应式 ---------- */
@media (min-width:760px){
  .page-contact .contact-hero{padding:36px 0 72px}
  .page-contact .h-display{font-size:48px}
  .page-contact .lead{font-size:17px}
  .page-contact .section{padding:72px 0}
  .page-contact .h-section{font-size:32px}
  .page-contact .split-panel{padding:34px 32px}
  .page-contact .note-card{padding:30px 28px}
  .page-contact .rhythm-head{grid-template-columns:1fr .82fr;align-items:end;gap:32px}
}

@media (min-width:960px){
  .page-contact .contact-cards{grid-template-columns:repeat(3,1fr);gap:20px}
  .page-contact .h-display{font-size:56px}
  .page-contact .split{
    grid-template-columns:1fr 1fr;
    gap:0;
    align-items:stretch;
  }
  .page-contact .split-panel--a{
    border-radius:var(--r-lg) 0 0 var(--r-lg);
    clip-path:polygon(0 0, 100% 0, calc(100% - var(--pc-cut)) 100%, 0 100%);
    padding:40px 66px 40px 34px;
  }
  .page-contact .split-panel--b{
    border-radius:0 var(--r-lg) var(--r-lg) 0;
    clip-path:polygon(var(--pc-cut) 0, 100% 0, 100% 100%, 0 100%);
    margin-left:calc(var(--pc-cut) * -1);
    padding:40px 34px 40px 66px;
  }
  .page-contact .rhythm{
    grid-template-columns:repeat(5,1fr);
    gap:0;
    padding-top:38px;
    margin-top:44px;
  }
  .page-contact .rhythm__item{padding:0 22px 0 0}
  .page-contact .rhythm__item::before{left:0;top:-32px}
  .page-contact .rhythm__item::after{
    left:12px;
    right:0;
    top:-28px;
    bottom:auto;
    width:auto;
    height:1px;
  }
  .page-contact .rhythm__item:last-child::after{display:block;right:0}
  .page-contact .rhythm__item:last-child{padding-right:0}
}

@media (min-width:1200px){
  .page-contact .contact-card{padding:28px 26px}
  .page-contact .split-panel--a{padding:46px 74px 46px 40px}
  .page-contact .split-panel--b{padding:46px 40px 46px 74px}
}

@media (prefers-reduced-motion:reduce){
  .page-contact .copy-chip{transition:none}
}
<<<END>>>