.page-contact{
  --ct-gap: clamp(18px, 3vw, 32px);
  --ct-card: rgba(232, 237, 242, .055);
  --ct-card-hover: rgba(45, 226, 230, .07);
  background:
    radial-gradient(120% 60% at 12% 0%, rgba(45, 226, 230, .10), transparent 62%),
    radial-gradient(90% 55% at 100% 10%, rgba(255, 107, 53, .08), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-3) 56%, var(--ink-2) 100%);
  color: var(--frost);
  font-family: var(--font-body);
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: hidden;
}

.page-contact .ct-shell{
  padding-top: clamp(18px, 3.4vw, 34px);
}

/* 面包屑与首屏 */
.page-contact .breadcrumb{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}
.page-contact .breadcrumb a{
  color: var(--cyan);
  text-decoration: none;
}
.page-contact .breadcrumb a:hover{
  color: var(--mint);
}

.page-contact .ct-hero{
  display: grid;
  gap: 20px;
  padding: clamp(20px, 4vw, 44px) 0 clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}
.page-contact .ct-hero__main{
  display: grid;
  gap: 14px;
}
.page-contact .ct-kicker{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}
.page-contact h1{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5.6vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -.012em;
  color: var(--paper);
  max-width: 20ch;
}
.page-contact .ct-lead{
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: var(--frost);
  opacity: .9;
}
.page-contact .ct-meta{
  list-style: none;
  margin: 0;
  padding: 0 0 0 16px;
  border-left: 2px solid var(--cyan);
  display: grid;
  gap: 10px;
}
.page-contact .ct-meta li{
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--frost);
  opacity: .82;
  font-variant-numeric: tabular-nums;
}
.page-contact .ct-meta b{
  color: var(--cyan);
  font-weight: 600;
  text-align: right;
}

/* 页内索引 */
.page-contact .ct-index{
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  padding: clamp(16px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}
.page-contact .ct-index a{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--frost);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 7px 14px;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.page-contact .ct-index a:hover,
.page-contact .ct-index a:focus-visible{
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(45, 226, 230, .08);
  outline: none;
}

/* 区块通用 */
.page-contact .ct-section{
  padding: clamp(30px, 5vw, 66px) 0;
  border-bottom: 1px solid var(--line);
}
.page-contact .ct-section:last-of-type{
  border-bottom: 0;
}
.page-contact .ct-head{
  display: grid;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 30px);
}
.page-contact .ct-k{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange);
}
.page-contact h2{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--paper);
  max-width: 24ch;
}
.page-contact .ct-sub{
  margin: 0;
  max-width: 66ch;
  font-size: 15.4px;
  line-height: 1.82;
  color: var(--frost);
  opacity: .82;
}

/* 联系台：左记录卡 + 右渠道 */
.page-contact .ct-desk{
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-form{
  position: relative;
  overflow: hidden;
  background: var(--paper);
  color: var(--espresso);
  border-radius: var(--r-lg);
  padding: clamp(18px, 2.6vw, 28px);
  box-shadow: var(--shadow-lg);
}
.page-contact .ct-form::after{
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(255, 107, 53, .22), transparent 66%);
  pointer-events: none;
}
.page-contact .ct-form h3{
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.22rem;
  letter-spacing: .01em;
  color: var(--espresso);
}
.page-contact .ct-form__hint{
  margin: 0 0 18px;
  font-size: 13.6px;
  line-height: 1.72;
  color: #4a4139;
}
.page-contact .ct-field{
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}
.page-contact .ct-field label{
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--slate);
}
.page-contact .ct-field input,
.page-contact .ct-field textarea{
  width: 100%;
  box-sizing: border-box;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--espresso);
  background: var(--mint);
  border: 1px solid rgba(26, 20, 16, .18);
  border-radius: var(--r-sm);
  padding: 11px 12px;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
}
.page-contact .ct-field textarea{
  min-height: 96px;
  resize: vertical;
}
.page-contact .ct-field input:focus,
.page-contact .ct-field textarea:focus{
  outline: none;
  background: #fff;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, .24);
}
.page-contact .ct-form__note{
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(26, 20, 16, .24);
  font-size: 13px;
  line-height: 1.78;
  color: #4a4139;
}
.page-contact .ct-form__note .mono{
  color: var(--espresso);
  font-weight: 600;
  word-break: break-all;
}

.page-contact .ct-channels{
  display: grid;
  gap: 14px;
  align-content: start;
}
.page-contact .ct-channel{
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ct-card);
  backdrop-filter: blur(8px);
  transition: border-color .22s var(--ease), background .22s var(--ease);
}
.page-contact .ct-channel:hover{
  border-color: rgba(45, 226, 230, .4);
}
.page-contact .ct-channel__k{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--cyan);
}
.page-contact .ct-channel__v{
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14.5px, 2.2vw, 18px);
  color: var(--mint);
  word-break: break-word;
  font-variant-numeric: tabular-nums;
}
.page-contact .ct-channel__use{
  margin: 2px 0 0;
  font-size: 13.6px;
  line-height: 1.74;
  color: var(--frost);
  opacity: .78;
}
.page-contact .ct-channel--anchor{
  border-color: rgba(255, 107, 53, .5);
  background: linear-gradient(180deg, rgba(255, 107, 53, .13), rgba(255, 107, 53, .03));
}
.page-contact .ct-channel--anchor .ct-channel__k{
  color: var(--orange);
}

/* 图片容器 */
.page-contact .ct-media{
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-2);
}
.page-contact .ct-media img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .ct-cap{
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--frost);
  opacity: .66;
  border-top: 1px solid var(--line);
}

/* 支持事项 */
.page-contact .ct-scope{
  display: grid;
  gap: 14px;
}
.page-contact .ct-scope__item{
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ct-card);
  transition: border-color .22s var(--ease), background .22s var(--ease);
}
.page-contact .ct-scope__item:hover{
  border-color: rgba(45, 226, 230, .38);
  background: var(--ct-card-hover);
}
.page-contact .ct-scope__item h3{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: .01em;
  color: var(--paper);
}
.page-contact .ct-scope__item p{
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--frost);
  opacity: .82;
}
.page-contact .ct-via{
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--amber);
}

/* 地图图例 */
.page-contact .ct-map{
  margin-top: clamp(20px, 3.4vw, 32px);
  display: grid;
  gap: 20px;
  padding: clamp(16px, 2.6vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(80% 90% at 18% 8%, rgba(45, 226, 230, .12), transparent 62%),
    var(--ink-2);
}
.page-contact .ct-map svg{
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--r-sm);
}
.page-contact .ct-legend{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  align-content: center;
}
.page-contact .ct-legend li{
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 10px;
  align-items: start;
  font-size: 13px;
  line-height: 1.7;
  color: var(--frost);
  opacity: .85;
}
.page-contact .ct-legend i{
  display: block;
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-radius: 2px;
  background: var(--cyan);
}
.page-contact .ct-legend i.is-amber{
  background: var(--amber);
}
.page-contact .ct-legend i.is-orange{
  background: var(--orange);
}
.page-contact .ct-media--wide{
  margin-top: clamp(20px, 3.4vw, 32px);
}

/* 反馈要点步骤 */
.page-contact .ct-steps{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: ct-step;
}
.page-contact .ct-steps li{
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ct-card);
}
.page-contact .ct-steps li::before{
  counter-increment: ct-step;
  content: "0" counter(ct-step);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
  padding-top: 2px;
}
.page-contact .ct-steps h3{
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.04rem;
  color: var(--paper);
}
.page-contact .ct-steps p{
  margin: 0;
  font-size: 13.8px;
  line-height: 1.76;
  color: var(--frost);
  opacity: .8;
}

/* 处理时段 */
.page-contact .ct-time{
  display: grid;
  gap: var(--ct-gap);
}
.page-contact .ct-status{
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.6vw, 24px);
  border: 1px solid rgba(45, 226, 230, .34);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(45, 226, 230, .14), rgba(45, 226, 230, .03));
}
.page-contact .ct-status__row{
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--cyan);
}
.page-contact .ct-status__big{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.8vw, 2.2rem);
  letter-spacing: .01em;
  color: var(--mint);
}
.page-contact .ct-pulse{
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  animation: ct-pulse 2.6s var(--ease) infinite;
}
@keyframes ct-pulse{
  0%{ box-shadow: 0 0 0 0 rgba(255, 107, 53, .55); }
  70%{ box-shadow: 0 0 0 12px rgba(255, 107, 53, 0); }
  100%{ box-shadow: 0 0 0 0 rgba(255, 107, 53, 0); }
}
.page-contact .ct-rows{
  margin: 0;
  display: grid;
}
.page-contact .ct-row{
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}
.page-contact .ct-row:last-child{
  border-bottom: 1px solid var(--line);
}
.page-contact .ct-row dt{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber);
}
.page-contact .ct-row dd{
  margin: 0;
  font-size: 14.2px;
  line-height: 1.8;
  color: var(--frost);
  opacity: .85;
}

/* 合作 */
.page-contact .ct-partner{
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ct-card);
}
.page-contact .ct-partner h3{
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  color: var(--paper);
}
.page-contact .ct-partner p{
  margin: 0 0 10px;
  font-size: 14.2px;
  line-height: 1.8;
  color: var(--frost);
  opacity: .84;
}
.page-contact .ct-tags{
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-contact .ct-tags li{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--frost);
}
.page-contact .ct-partner__mail{
  margin: 0;
  font-size: 13.4px;
  color: var(--frost);
  opacity: .85;
}
.page-contact .ct-partner__mail .mono{
  color: var(--cyan);
  word-break: break-all;
}

/* 快捷入口 */
.page-contact .ct-quick{
  display: grid;
  gap: 14px;
}
.page-contact .ct-quick a{
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ct-card);
  text-decoration: none;
  transition: transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
}
.page-contact .ct-quick a:hover{
  transform: translateY(-3px);
  border-color: rgba(45, 226, 230, .5);
  background: var(--ct-card-hover);
}
.page-contact .ct-quick a:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.page-contact .ct-quick em{
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--orange);
}
.page-contact .ct-quick strong{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  color: var(--paper);
}
.page-contact .ct-quick span{
  font-size: 13.6px;
  line-height: 1.74;
  color: var(--frost);
  opacity: .78;
}

.page-contact .ct-legal{
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 13.2px;
  line-height: 1.8;
  color: var(--frost);
  opacity: .78;
}
.page-contact .ct-legal a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 226, 230, .35);
}
.page-contact .ct-legal a:hover{
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* 平板及以上 */
@media (min-width: 720px){
  .page-contact .ct-scope{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .ct-quick{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .ct-row{
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px){
  .page-contact .ct-hero{
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(24px, 4vw, 56px);
  }
  .page-contact .ct-hero__main{
    grid-column: 1;
  }
  .page-contact .ct-meta{
    grid-column: 2;
  }
  .page-contact .ct-map{
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: center;
  }
  .page-contact .ct-partner{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px){
  .page-contact .ct-desk{
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-contact .ct-time{
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .ct-pulse{
    animation: none;
  }
  .page-contact .ct-quick a,
  .page-contact .ct-channel,
  .page-contact .ct-scope__item{
    transition: none;
  }
  .page-contact .ct-quick a:hover{
    transform: none;
  }
}