.page-contact{
  --pc-gap: clamp(18px, 3vw, 30px);
  --pc-shadow: 6px 6px 0 var(--turf);
  --pc-shadow-sm: 4px 4px 0 var(--turf);
  --pc-rule: 2px solid var(--ink);
  background: var(--white);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: clamp(86px, 12vw, 118px) 0 14px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--stone);
}
.page-contact .breadcrumbs a{
  color: var(--turf);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}
.page-contact .breadcrumbs a:hover{
  color: var(--red);
  border-color: var(--red);
}

/* ---------- 首屏斜切横幅 ---------- */
.page-contact .contact-hero{
  position: relative;
  background-color: var(--turf);
  background-image: repeating-linear-gradient(115deg, rgba(244,247,244,.05) 0 2px, transparent 2px 26px);
  color: var(--white);
  padding: clamp(28px, 4vw, 48px) 0 clamp(56px, 9vw, 104px);
  clip-path: polygon(0 0, 100% 0, 100% 97%, 0 100%);
}
.page-contact .hero-inner{
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}
.page-contact .hero-copy{
  min-width: 0;
}
.page-contact .hero-copy .eyebrow{
  color: var(--yellow);
}
.page-contact .contact-hero h1{
  margin: 10px 0 18px;
  letter-spacing: -.01em;
  color: var(--white);
}
.page-contact .hero-lede{
  max-width: 34em;
  margin: 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--white);
}
.page-contact .hero-facts{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.page-contact .hero-facts li{
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(11,18,16,.28);
}
.page-contact .hero-facts .data-label{
  color: var(--line);
  font-size: 11px;
}
.page-contact .hero-facts strong{
  font-family: var(--font-data);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  color: var(--yellow);
}
.page-contact .hero-figure{
  margin: 0;
  border: 3px solid var(--yellow);
  box-shadow: 10px 10px 0 rgba(11,18,16,.5);
  transform: rotate(-1.5deg);
  min-width: 0;
}
.page-contact .hero-figure img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.9) contrast(1.05);
}

/* ---------- 主体双栏 ---------- */
.page-contact .contact-layout{
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  padding-block: clamp(32px, 5vw, 68px);
}
.page-contact .contact-main{
  min-width: 0;
}
.page-contact .contact-aside{
  min-width: 0;
}

/* ---------- 章节共性 ---------- */
.page-contact .contact-section{
  padding-block: clamp(26px, 4vw, 44px);
  border-top: 3px solid var(--ink);
}
.page-contact .contact-section:first-child{
  border-top: none;
  padding-top: 0;
}
.page-contact .section-head .eyebrow{
  color: var(--red);
}
.page-contact .section-head h2{
  margin: 8px 0 12px;
  color: var(--turf);
}
.page-contact .section-lede{
  max-width: 34em;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 筛选按钮 ---------- */
.page-contact .filter-bar{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}
.page-contact .filter-btn{
  appearance: none;
  cursor: pointer;
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  background: var(--white);
  color: var(--ink);
  padding: 7px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  transition: background .15s ease, color .15s ease, transform .15s ease;
}
.page-contact .filter-btn:hover{
  background: var(--paper);
  transform: translateY(-1px);
}
.page-contact .filter-btn[aria-pressed="true"]{
  background: var(--ink);
  color: var(--yellow);
  border-color: var(--ink);
}

/* ---------- 事项卡片 ---------- */
.page-contact .topic-grid{
  display: grid;
  gap: var(--pc-gap);
}
.page-contact .topic-card{
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: clamp(18px, 2.4vw, 24px);
  background: var(--white);
  border: var(--pc-rule);
  box-shadow: var(--pc-shadow);
  transition: transform .16s ease, box-shadow .16s ease;
}
.page-contact .topic-card:hover{
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--turf);
}
.page-contact .topic-card h3{
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.005em;
  color: var(--ink);
}
.page-contact .topic-card p{
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}
.page-contact .topic-card .tag{
  align-self: flex-start;
}
.page-contact .card-facts{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 10px;
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
}
.page-contact .card-facts dt{
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--turf);
  align-self: start;
  padding-top: 2px;
}
.page-contact .card-facts dd{
  margin: 0;
  color: var(--stone);
  line-height: 1.7;
}
.page-contact .card-link{
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--red);
  text-decoration: none;
  border-bottom: 2px solid var(--yellow);
  padding-bottom: 2px;
}
.page-contact .card-link:hover{
  color: var(--ink);
  background: var(--yellow);
}
.page-contact .filter-empty{
  margin: 18px 0 0;
  padding: 16px 18px;
  border-left: 6px solid var(--yellow);
  background: var(--paper);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}
.page-contact .filter-empty[hidden]{
  display: none;
}

/* ---------- 提交清单 ---------- */
.page-contact .submit-grid{
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  align-items: start;
}
.page-contact .submit-list{
  display: grid;
  gap: 14px;
  min-width: 0;
}
.page-contact .kit-row{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-left: 8px solid var(--moss);
}
.page-contact .kit-mark{
  font-family: var(--font-data);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: var(--turf);
  padding-top: 2px;
}
.page-contact .kit-row h3{
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}
.page-contact .kit-row p{
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}
.page-contact .kit-note{
  margin: 0;
  padding: 14px 18px;
  border-left: 6px solid var(--red);
  background: rgba(214,58,43,.07);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}
.page-contact .submit-figure{
  margin: 0;
  border: 3px solid var(--ink);
  box-shadow: var(--pc-shadow-sm);
  background: var(--ink);
}
.page-contact .submit-figure img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 9 / 7;
  object-fit: cover;
}
.page-contact .submit-figure figcaption{
  padding: 10px 14px;
  font-family: var(--font-data);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--line);
  background: var(--ink);
}

/* ---------- 联系渠道 ---------- */
.page-contact .channel-list{
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(110,122,117,.4);
}
.page-contact .channel{
  padding: 18px 0;
  border-bottom: 1px solid rgba(110,122,117,.4);
}
.page-contact .channel-head{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}
.page-contact .channel-head .data-label{
  flex: 0 0 auto;
  min-width: 5em;
  color: var(--turf);
}
.page-contact .channel-value{
  flex: 1 1 14em;
  min-width: 0;
  font-family: var(--font-data);
  font-size: clamp(15px, 1.8vw, 19px);
  font-variant-numeric: tabular-nums;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}
.page-contact .copy-pill{
  appearance: none;
  cursor: pointer;
  flex: 0 0 auto;
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  background: var(--yellow);
  color: var(--ink);
  padding: 5px 14px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  transition: background .15s ease, color .15s ease;
}
.page-contact .copy-pill:hover{
  background: var(--ink);
  color: var(--yellow);
}
.page-contact .copy-pill[data-copied]{
  background: var(--moss);
  border-color: var(--moss);
  color: var(--white);
}
.page-contact .channel-note{
  margin: 10px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone);
}
.page-contact .channel-tail{
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}
.page-contact .channel-tail a{
  color: var(--turf);
  text-decoration: none;
  border-bottom: 2px solid var(--yellow);
}
.page-contact .channel-tail a:hover{
  color: var(--red);
}

/* ---------- 到访 ---------- */
.page-contact .visit .eyebrow{
  color: var(--red);
}
.page-contact .visit h2{
  margin: 8px 0 18px;
}
.page-contact .address-lines{
  margin: 0 0 18px;
  padding: 20px 22px;
  background: var(--turf);
  color: var(--white);
  border: 3px solid var(--ink);
  box-shadow: var(--pc-shadow-sm);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.25;
  letter-spacing: -.01em;
}
.page-contact .address-lines span{
  display: block;
}
.page-contact .address-lines span:last-child{
  color: var(--yellow);
}
.page-contact .visit-text{
  max-width: 34em;
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}
.page-contact .visit-note{
  border-left: 6px solid var(--moss);
  background: var(--paper);
  padding: 14px 18px;
}
.page-contact .visit-note summary{
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--turf);
}
.page-contact .visit-note summary::-webkit-details-marker{
  display: none;
}
.page-contact .visit-note summary::after{
  content: "＋";
  margin-left: 8px;
  font-family: var(--font-data);
  color: var(--red);
}
.page-contact .visit-note[open] summary::after{
  content: "－";
}
.page-contact .visit-note p{
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 悬浮联系牌 ---------- */
.page-contact .contact-plaque{
  background: var(--ink);
  color: var(--white);
  border: 3px solid var(--ink);
  box-shadow: 8px 8px 0 var(--turf);
  padding: clamp(20px, 2.4vw, 26px);
}
.page-contact .plaque-label{
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--line);
}
.page-contact .plaque-time{
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--yellow);
}
.page-contact .plaque-row{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 10px;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid rgba(127,183,154,.35);
}
.page-contact .plaque-key{
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--line);
}
.page-contact .plaque-val{
  font-family: var(--font-data);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--white);
  word-break: break-word;
}
.page-contact .plaque-row .copy-pill{
  grid-column: 1 / -1;
  justify-self: start;
  border-color: var(--yellow);
}
.page-contact .copy-pill--yellow:hover{
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
}
.page-contact .plaque-hint{
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(127,183,154,.35);
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 流程带 ---------- */
.page-contact .flow-band{
  position: relative;
  background-color: var(--ink);
  background-image: repeating-linear-gradient(135deg, rgba(244,247,244,.035) 0 2px, transparent 2px 30px);
  color: var(--white);
  padding: clamp(36px, 5vw, 68px) 0 clamp(30px, 4vw, 52px);
  margin-top: clamp(24px, 4vw, 48px);
  border-top: 8px solid var(--red);
}
.page-contact .flow-band .eyebrow--light{
  color: var(--yellow);
}
.page-contact .flow-head h2{
  margin: 8px 0 12px;
  color: var(--white);
}
.page-contact .flow-lede{
  max-width: 34em;
  margin: 0 0 clamp(24px, 3vw, 36px);
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
}
.page-contact .flow-steps{
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
}
.page-contact .flow-step{
  border-top: 3px solid var(--moss);
  padding-top: 14px;
  transition: border-color .18s ease;
}
.page-contact .flow-step:hover,
.page-contact .flow-step[open]{
  border-top-color: var(--yellow);
}
.page-contact .flow-step summary{
  display: grid;
  gap: 6px;
  cursor: pointer;
  list-style: none;
}
.page-contact .flow-step summary::-webkit-details-marker{
  display: none;
}
.page-contact .flow-num{
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--yellow);
  font-variant-numeric: tabular-nums;
}
.page-contact .flow-title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.3;
  letter-spacing: -.005em;
  color: var(--white);
}
.page-contact .flow-step p{
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
}
.page-contact .flow-closing{
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(127,183,154,.4);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.6;
  color: var(--line);
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 720px){
  .page-contact .topic-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px){
  .page-contact .hero-inner{
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
  .page-contact .flow-steps{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px){
  .page-contact .contact-layout{
    grid-template-columns: minmax(0, 1.95fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-contact .contact-aside{
    align-self: stretch;
  }
  .page-contact .contact-plaque{
    position: sticky;
    top: 92px;
  }
  .page-contact .submit-grid{
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }
  .page-contact .contact-hero{
    clip-path: polygon(0 0, 100% 0, 100% 93%, 0 100%);
    padding-bottom: clamp(70px, 8vw, 110px);
  }
}

@media (max-width: 479px){
  .page-contact .contact-hero{
    clip-path: polygon(0 0, 100% 0, 100% 98%, 0 100%);
  }
  .page-contact .address-lines{
    padding: 16px 18px;
  }
  .page-contact .hero-figure{
    transform: rotate(-1deg);
    box-shadow: 6px 6px 0 rgba(11,18,16,.5);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .topic-card,
  .page-contact .filter-btn,
  .page-contact .flow-step{
    transition: none;
  }
  .page-contact .topic-card:hover{
    transform: none;
  }
}
<<<END>>>