/* ===== 联系与反馈 / feedback ===== */
.page-contact{
  --ct-surface:#10241D;
  --ct-surface-2:#0E1F19;
  --ct-gap:clamp(16px,2.6vw,36px);
  color:var(--paper-050);
}

/* --- 面包屑间距 --- */
.page-contact .breadcrumbs{
  padding-top:clamp(18px,2.4vw,30px);
}

/* --- 首屏 --- */
.page-contact .ct-hero__grid{
  display:grid;
  gap:var(--ct-gap);
  padding:clamp(20px,3vw,38px) 0 clamp(30px,4.6vw,64px);
}
.page-contact .ct-hero__text{
  border-left:3px solid var(--lime-500);
  padding-left:clamp(16px,2.2vw,28px);
}
.page-contact .ct-hero h1{
  margin:10px 0 0;
  font-family:var(--font-display);
  font-size:clamp(40px,7.4vw,88px);
  font-weight:700;
  line-height:.98;
  letter-spacing:-.02em;
}
.page-contact .ct-hero__lead{
  max-width:60ch;
  margin:clamp(16px,2vw,24px) 0 0;
  font-size:17px;
  line-height:1.78;
  color:var(--mist-400);
}
.page-contact .ct-hero__meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin:clamp(18px,2.4vw,26px) 0 0;
  font-family:var(--font-data);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--lime-500);
}
.page-contact .ct-dot{
  width:5px;
  height:5px;
  background:var(--ember-500);
  border-radius:50%;
}
.page-contact .ct-hero__media{
  margin:0;
  align-self:end;
}
.page-contact .ct-hero__media img,
.page-contact .ct-coop__media img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}

/* --- 区块骨架 --- */
.page-contact .ct-section{
  padding:clamp(36px,5.4vw,78px) 0;
  border-top:var(--bw) solid var(--line-600);
}
.page-contact .ct-section--last{
  border-bottom:var(--bw) solid var(--line-600);
  padding-bottom:clamp(44px,6.4vw,92px);
}
.page-contact .ct-h2{
  margin:10px 0 0;
  font-family:var(--font-display);
  font-size:clamp(26px,3.8vw,48px);
  font-weight:700;
  line-height:1.06;
  letter-spacing:-.01em;
}
.page-contact .ct-h2--sm{
  font-size:clamp(20px,2.4vw,28px);
  letter-spacing:.02em;
}
.page-contact .ct-h3{
  margin:0 0 12px;
  font-family:var(--font-display);
  font-size:clamp(18px,2.1vw,24px);
  font-weight:700;
  letter-spacing:.01em;
}
.page-contact .ct-lead{
  max-width:62ch;
  margin:clamp(12px,1.8vw,20px) 0 0;
  font-size:16px;
  line-height:1.75;
  color:var(--mist-400);
}
.page-contact .ct-p{
  max-width:62ch;
  margin:0 0 14px;
  font-size:16px;
  line-height:1.78;
  color:var(--mist-400);
}
.page-contact .ct-p:last-of-type{
  margin-bottom:22px;
}

/* --- 两栏对照 --- */
.page-contact .ct-split{
  display:grid;
  gap:clamp(24px,3.4vw,44px);
  margin-top:clamp(24px,3.6vw,44px);
}

/* --- 渠道卡片 --- */
.page-contact .ct-channels{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:clamp(12px,1.6vw,18px);
  align-content:start;
}
.page-contact .ct-channel{
  border:3px solid var(--line-600);
  background:var(--ct-surface-2);
  padding:clamp(16px,2.2vw,26px);
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within{
  border-color:var(--lime-500);
  transform:translateY(-2px);
  box-shadow:var(--shadow-hard-sm);
}
.page-contact .ct-channel__kicker{
  display:block;
  margin-bottom:10px;
  font-family:var(--font-data);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--mist-400);
}
.page-contact .ct-channel__value{
  display:block;
  font-family:var(--font-data);
  font-size:clamp(18px,2.3vw,27px);
  font-weight:700;
  line-height:1.25;
  letter-spacing:.01em;
  color:var(--paper-050);
  overflow-wrap:anywhere;
}
.page-contact .ct-channel__value--lime{
  color:var(--lime-500);
}
.page-contact .ct-channel__value--addr{
  font-size:clamp(16px,1.85vw,21px);
  line-height:1.5;
  letter-spacing:.02em;
}
.page-contact .ct-channel__for{
  margin:12px 0 0;
  font-size:14px;
  line-height:1.75;
  color:var(--mist-400);
}

/* --- 服务时段列表 --- */
.page-contact .ct-hours{
  border-top:3px solid var(--line-600);
  padding-top:clamp(18px,2.4vw,28px);
}
.page-contact .ct-hours__list{
  margin-top:clamp(14px,2vw,22px);
  border-bottom:var(--bw) solid var(--line-600);
}
.page-contact .ct-hours__row{
  display:grid;
  gap:4px 16px;
  padding:14px 10px;
  border-top:var(--bw) solid var(--line-600);
  transition:background-color var(--dur-fast) var(--ease);
}
.page-contact .ct-hours__row:hover{
  background:rgba(201,242,74,.07);
}
.page-contact .ct-hours__label{
  font-family:var(--font-display);
  font-size:12px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--lime-500);
}
.page-contact .ct-hours__time{
  font-family:var(--font-data);
  font-size:15px;
  letter-spacing:.03em;
  color:var(--paper-050);
}
.page-contact .ct-hours__hint{
  font-size:14px;
  line-height:1.65;
  color:var(--mist-400);
}

/* --- 反馈自查清单 --- */
.page-contact .ct-checklist{
  list-style:none;
  margin:clamp(22px,3.2vw,36px) 0 0;
  padding:0;
  border-top:3px solid var(--line-600);
}
.page-contact .ct-checklist li{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:clamp(12px,1.6vw,20px);
  padding:clamp(14px,1.8vw,20px) 0;
  border-bottom:var(--bw) solid var(--line-600);
  transition:padding-left var(--dur-fast) var(--ease);
}
.page-contact .ct-checklist li:hover{
  padding-left:8px;
}
.page-contact .ct-checklist__box{
  width:20px;
  height:20px;
  margin-top:3px;
  border:3px solid var(--line-600);
  transition:border-color var(--dur-fast) var(--ease),background-color var(--dur-fast) var(--ease);
}
.page-contact .ct-checklist li:hover .ct-checklist__box{
  border-color:var(--lime-500);
  background:rgba(201,242,74,.14);
}
.page-contact .ct-checklist__text{
  display:block;
  font-size:15px;
  line-height:1.72;
  color:var(--mist-400);
}
.page-contact .ct-checklist__text strong{
  display:block;
  margin-bottom:4px;
  font-family:var(--font-display);
  font-size:15px;
  font-weight:700;
  letter-spacing:.03em;
  color:var(--paper-050);
}

/* --- 合作章节 --- */
.page-contact .ct-coop__media{
  margin:0;
  align-self:start;
}
.page-contact .ct-coop__body .ct-h2{
  margin-bottom:clamp(14px,2vw,22px);
}

/* --- 流程步骤 --- */
.page-contact .ct-steps{
  list-style:none;
  margin:clamp(26px,3.6vw,46px) 0 0;
  padding:0;
  display:grid;
  gap:clamp(10px,1.6vw,18px);
}
.page-contact .ct-steps > li{
  min-width:0;
}
.page-contact .ct-step summary{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  align-items:center;
  gap:14px;
  padding:14px 0 12px;
  border-top:3px solid var(--line-600);
  cursor:pointer;
  list-style:none;
}
.page-contact .ct-step summary::-webkit-details-marker{
  display:none;
}
.page-contact .ct-step summary:focus-visible{
  outline:2px solid var(--lime-500);
  outline-offset:3px;
}
.page-contact .ct-step__num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border:3px solid var(--line-600);
  font-family:var(--font-data);
  font-size:13px;
  font-weight:700;
  color:var(--mist-400);
  transition:background-color var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease);
}
.page-contact .ct-step__name{
  font-family:var(--font-display);
  font-size:clamp(16px,1.8vw,21px);
  font-weight:700;
  letter-spacing:.02em;
}
.page-contact .ct-step summary:hover .ct-step__num{
  border-color:var(--lime-700);
  color:var(--paper-050);
}
.page-contact .ct-step[open] .ct-step__num{
  background:var(--lime-500);
  border-color:var(--lime-500);
  color:var(--ink-green-900);
}
.page-contact .ct-step__body{
  margin:0 0 10px;
  padding-left:52px;
  font-size:14.5px;
  line-height:1.75;
  color:var(--mist-400);
}

/* --- 底部时段带 --- */
.page-contact .ct-strip{
  padding:clamp(34px,4.8vw,66px) 0;
  background:var(--ct-surface);
  border-top:var(--bw) solid var(--line-600);
  border-bottom:var(--bw) solid var(--line-600);
}
.page-contact .ct-strip__track{
  display:flex;
  flex-wrap:wrap;
  gap:clamp(8px,1.2vw,14px);
  margin-top:clamp(18px,2.4vw,28px);
}
.page-contact .ct-strip__seg{
  flex:1 1 210px;
  min-width:0;
  border:3px solid var(--line-600);
  background:var(--ct-surface-2);
  padding:16px 18px;
  transition:border-color var(--dur-fast) var(--ease);
}
.page-contact .ct-strip__seg:hover{
  border-color:var(--lime-500);
}
.page-contact .ct-strip__tag{
  display:block;
  margin-bottom:8px;
  font-family:var(--font-data);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--mist-400);
}
.page-contact .ct-strip__seg strong{
  display:block;
  font-family:var(--font-data);
  font-size:clamp(15px,1.7vw,19px);
  font-weight:700;
  letter-spacing:.03em;
  color:var(--paper-050);
}
.page-contact .ct-strip__desc{
  display:block;
  margin-top:8px;
  font-size:13.5px;
  line-height:1.65;
  color:var(--mist-400);
}
.page-contact .ct-strip__seg--match{
  border-color:var(--ember-500);
}
.page-contact .ct-strip__seg--match strong{
  color:var(--ember-500);
}

/* --- 相关页面 --- */
.page-contact .ct-links{
  display:grid;
  gap:clamp(10px,1.4vw,14px);
  margin-top:clamp(24px,3.4vw,40px);
}
.page-contact .ct-links__item{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:4px 16px;
  padding:clamp(14px,1.8vw,20px) clamp(14px,1.8vw,22px);
  border:3px solid var(--line-600);
  text-decoration:none;
  color:inherit;
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.page-contact .ct-links__item:hover,
.page-contact .ct-links__item:focus-visible{
  border-color:var(--lime-500);
  transform:translateY(-2px);
  box-shadow:var(--shadow-hard-sm);
}
.page-contact .ct-links__item:focus-visible{
  outline:2px solid var(--lime-500);
  outline-offset:3px;
}
.page-contact .ct-links__idx{
  grid-row:span 2;
  font-family:var(--font-data);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--lime-500);
  padding-top:4px;
}
.page-contact .ct-links__name{
  font-family:var(--font-display);
  font-size:clamp(16px,1.7vw,19px);
  font-weight:700;
  letter-spacing:.03em;
  color:var(--paper-050);
}
.page-contact .ct-links__desc{
  font-size:14px;
  line-height:1.65;
  color:var(--mist-400);
}

/* --- 响应式 --- */
@media (min-width:560px){
  .page-contact .ct-hours__row{
    grid-template-columns:96px 168px minmax(0,1fr);
    align-items:baseline;
  }
}

@media (min-width:720px){
  .page-contact .ct-links{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (min-width:980px){
  .page-contact .ct-hero__grid{
    grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
    align-items:end;
  }
  .page-contact .ct-split{
    grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  }
  .page-contact .ct-split--flip{
    grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
    align-items:start;
  }
  .page-contact .ct-steps{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }
  .page-contact .ct-step__body{
    padding-left:0;
  }
}

@media (min-width:1180px){
  .page-contact .ct-links{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }
  .page-contact .ct-links__item{
    grid-template-columns:minmax(0,1fr);
  }
  .page-contact .ct-links__idx{
    grid-row:auto;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-contact .ct-channel,
  .page-contact .ct-links__item,
  .page-contact .ct-checklist li,
  .page-contact .ct-step__num,
  .page-contact .ct-strip__seg{
    transition:none;
  }
  .page-contact .ct-channel:hover,
  .page-contact .ct-links__item:hover{
    transform:none;
  }
  .page-contact .ct-checklist li:hover{
    padding-left:0;
  }
}