.page-contact{
  position: relative;
  overflow-x: hidden;
  padding-top: 24px;
  padding-bottom: 0;
  color: var(--sand);
  font-family: var(--font-body);
  background-color: var(--ink);
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-contact .shell{
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-contact h1,
.page-contact h2,
.page-contact h3{
  font-family: var(--font-display);
  letter-spacing: .01em;
  margin: 0;
}

.page-contact .eyebrow{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .num{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
}

.page-contact .coord{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--steel);
}

/* ---------- 面包屑头部 ---------- */
.page-contact .contact-head{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.page-contact .breadcrumb-list{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.page-contact .breadcrumb-item + .breadcrumb-item::before{
  content: "/";
  margin-right: 8px;
  color: var(--steel);
}

.page-contact .breadcrumb-link{
  color: var(--steel-soft);
  text-decoration: none;
}

.page-contact .breadcrumb-link:hover{
  color: var(--amber);
}

.page-contact .breadcrumb-item[aria-current]{
  color: var(--sand);
}

/* ---------- 首屏分屏 ---------- */
.page-contact .contact-hero{
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-block: 36px 48px;
}

.page-contact .hero-side h1{
  font-size: 48px;
  line-height: 1.06;
  font-weight: 800;
  color: var(--sand);
  max-width: 15em;
}

.page-contact .hero-lead{
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--steel-soft);
}

.page-contact .contact-cards{
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-card{
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color .2s ease;
}

.page-contact .contact-card:hover{
  background-color: rgba(31, 92, 70, .18);
}

.page-contact .card-tag{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: start;
  height: 24px;
  font-size: 11px;
  color: var(--ink);
  background: var(--amber);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 82% 100%, 0 100%);
}

.page-contact .card-name{
  margin: 0 0 4px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-contact .card-value{
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--sand);
  word-break: break-all;
}

.page-contact .card-note{
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel-soft);
}

.page-contact .hero-routes{
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--lava);
  padding: 20px 16px 24px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-contact .routes-title{
  font-size: 26px;
  font-weight: 800;
  color: var(--sand);
}

.page-contact .routes-sub{
  margin: 8px 0 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel-soft);
}

.page-contact .route-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .route-cell{
  background: var(--ink);
  padding: 14px 14px 16px;
}

.page-contact .route-cell summary{
  display: grid;
  grid-template-columns: 32px 1fr 18px;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
}

.page-contact .route-cell summary::-webkit-details-marker{
  display: none;
}

.page-contact .route-cell summary::after{
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--lava);
  text-align: center;
}

.page-contact .route-cell[open] summary::after{
  content: "−";
}

.page-contact .route-code{
  font-size: 12px;
  color: var(--lava);
}

.page-contact .route-name{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--sand);
}

.page-contact .route-cell-summary:hover .route-name,
.page-contact .route-cell:hover .route-name{
  color: var(--amber);
}

.page-contact .route-body{
  margin-top: 12px;
  padding-left: 42px;
  border-left: 1px solid var(--line-soft);
  margin-left: 16px;
}

.page-contact .route-body p{
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel-soft);
  word-break: break-word;
}

.page-contact .route-need .num{
  color: var(--amber);
  font-size: 12px;
}

.page-contact .route-to{
  color: var(--steel) !important;
  font-size: 12px !important;
}

/* ---------- 通用章节 ---------- */
.page-contact .channels,
.page-contact .arrive,
.page-contact .timing,
.page-contact .partners{
  padding-block: 44px;
  border-top: 1px solid var(--line);
}

.page-contact .section-title{
  font-size: 30px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--sand);
}

.page-contact .section-sub{
  margin: 10px 0 0;
  max-width: 38em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel-soft);
}

/* ---------- 渠道列表 ---------- */
.page-contact .channel-list{
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .channel-row{
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .channel-row:last-child{
  border-bottom: 1px solid var(--line);
}

.page-contact .channel-row dt{
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-contact .channel-idx{
  font-size: 12px;
  color: var(--lava);
}

.page-contact .channel-kind{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--sand);
}

.page-contact .channel-row dd{
  margin: 0;
}

.page-contact .channel-value{
  margin: 0 0 6px;
  font-size: 15px;
  color: var(--amber);
  word-break: break-all;
}

.page-contact .channel-scene{
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel-soft);
  max-width: 44em;
}

/* ---------- 地址章节 ---------- */
.page-contact .arrive{
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-contact .arrive-text p{
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel-soft);
  max-width: 36em;
}

.page-contact .arrive-fold{
  margin-top: 20px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-contact .arrive-fold summary{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
}

.page-contact .arrive-fold summary::-webkit-details-marker{
  display: none;
}

.page-contact .fold-label{
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--sand);
}

.page-contact .arrive-fold summary::after{
  content: "▼";
  font-size: 9px;
  color: var(--lava);
  transition: transform .2s ease;
}

.page-contact .arrive-fold[open] summary::after{
  transform: rotate(180deg);
}

.page-contact .fold-body{
  padding: 0 14px 14px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .arrive-list{
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .arrive-list li{
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel-soft);
}

.page-contact .arrive-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 2px;
  background: var(--lava);
}

.page-contact .arrive-foot{
  font-size: 13px !important;
  color: var(--steel) !important;
  border-left: 2px solid var(--pitch);
  padding-left: 12px;
}

.page-contact .arrive-media{
  margin: 0;
}

.page-contact .arrive-media .media-frame{
  border: 1px solid var(--line);
}

.page-contact .arrive-media .media-caption{
  margin-top: 8px;
  font-size: 12px;
  color: var(--steel);
}

/* ---------- 回复时间 ---------- */
.page-contact .clock{
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.page-contact .clock-row{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .clock-mark{
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-contact .clock-num{
  font-size: 22px;
  font-weight: 700;
  color: var(--amber);
}

.page-contact .clock-unit{
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--steel);
}

.page-contact .clock-text h3{
  font-size: 18px;
  font-weight: 700;
  color: var(--sand);
  margin-bottom: 6px;
}

.page-contact .clock-text p{
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel-soft);
  max-width: 44em;
}

.page-contact .timing-foot{
  margin: 18px 0 0;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sand);
  background: var(--pitch);
  clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
}

/* ---------- 合作对接 ---------- */
.page-contact .partners-intro p{
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel-soft);
  max-width: 40em;
}

.page-contact .partner-list{
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  counter-reset: none;
}

.page-contact .partner-item{
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .partner-item:last-child{
  border-bottom: 1px solid var(--line);
}

.page-contact .partner-num{
  font-size: 13px;
  color: var(--lava);
  padding-top: 4px;
}

.page-contact .partner-body h3{
  font-size: 18px;
  font-weight: 700;
  color: var(--sand);
  margin-bottom: 6px;
}

.page-contact .partner-body p{
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel-soft);
  max-width: 44em;
}

.page-contact .partners-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

/* ---------- 底部夜景带 ---------- */
.page-contact .night-band{
  position: relative;
  margin-top: 40px;
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-top: 3px solid var(--lava);
}

.page-contact .night-media{
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .night-media img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.85) brightness(.7);
}

.page-contact .night-band::after{
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to top, rgba(11, 31, 23, .96) 8%, rgba(11, 31, 23, .55) 55%, rgba(11, 31, 23, .2) 100%);
}

.page-contact .night-inner{
  position: relative;
  z-index: 2;
  padding-block: 48px 40px;
}

.page-contact .night-inner h2{
  font-size: 30px;
  font-weight: 800;
  color: var(--sand);
  margin-bottom: 12px;
}

.page-contact .night-inner p{
  margin: 0;
  max-width: 38em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--sand);
}

.page-contact .night-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px){
  .page-contact .contact-hero{
    grid-template-columns: 5fr 7fr;
    gap: 40px;
    padding-block: 48px 56px;
  }

  .page-contact .hero-side h1{
    font-size: 64px;
  }

  .page-contact .hero-routes{
    padding: 26px 24px 30px;
  }

  .page-contact .route-grid{
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .channels,
  .page-contact .arrive,
  .page-contact .timing,
  .page-contact .partners{
    padding-block: 60px;
  }

  .page-contact .section-title{
    font-size: 36px;
  }

  .page-contact .channel-row{
    grid-template-columns: 210px 1fr;
    gap: 24px;
    align-items: baseline;
  }

  .page-contact .arrive{
    grid-template-columns: 7fr 5fr;
    gap: 44px;
  }

  .page-contact .clock-row{
    grid-template-columns: 170px 1fr;
    gap: 28px;
    align-items: start;
    padding: 22px 0;
  }

  .page-contact .clock-mark{
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .page-contact .clock-num{
    font-size: 26px;
  }

  .page-contact .partner-item{
    grid-template-columns: 56px 1fr;
    gap: 20px;
    padding: 22px 0;
  }

  .page-contact .night-band{
    min-height: 420px;
  }

  .page-contact .night-inner{
    padding-block: 72px 56px;
  }

  .page-contact .night-inner h2{
    font-size: 44px;
  }
}
<<<END>>>