.page-contact{
  --ct-line-strong: rgba(40,240,200,.34);
  --ct-panel-2: rgba(12,42,32,.72);
  background:
    radial-gradient(860px 520px at 88% -8%, rgba(40,240,200,.12), transparent 64%),
    radial-gradient(680px 460px at 2% 10%, rgba(255,90,42,.06), transparent 62%);
  padding-bottom: clamp(48px,7vw,96px);
}

.page-contact .ho-breadcrumb{ padding-top: clamp(16px,2.6vw,28px); }

/* ---------- 首屏 ---------- */
.page-contact .ct-hero-grid{
  display: grid;
  gap: clamp(26px,4vw,52px);
  align-items: start;
}
.page-contact .ct-hero-copy{ min-width: 0; }
.page-contact .ct-hero-copy h1{
  margin: 14px 0 0;
  font-family: var(--ho-font-head);
  font-weight: 900;
  font-size: clamp(30px,5.6vw,56px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--ho-text);
}
.page-contact .ct-hero-copy .ho-lede{
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ho-muted);
}
.page-contact .ct-jump{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}
.page-contact .ct-jump a{
  display: inline-block;
  padding: 9px 14px;
  border: 1px solid var(--ho-line);
  border-radius: var(--ho-radius);
  background: rgba(7,26,20,.5);
  color: var(--ho-cyan-soft);
  font-size: 13px;
  letter-spacing: .02em;
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease, background .2s ease, transform .2s ease;
}
.page-contact .ct-jump a:hover{
  border-color: var(--ct-line-strong);
  background: rgba(20,74,55,.6);
  color: var(--ho-text);
  transform: translateY(-1px);
}
.page-contact .ct-jump a:focus-visible{
  outline: 2px solid var(--ho-cyan);
  outline-offset: 2px;
}
.page-contact .ct-hero-media{
  position: relative;
  margin: 0;
  border: 1px solid var(--ho-line);
}
.page-contact .ct-hero-media img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .ct-hero-media::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 72px;
  height: 2px;
  background: var(--ho-score);
}

/* ---------- 通用小标题 ---------- */
.page-contact .ct-sec-head{ margin-bottom: clamp(22px,3.4vw,38px); }
.page-contact .ct-sec-head .ho-section-title{ margin: 10px 0 0; }
.page-contact .ct-sec-lede{
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ho-muted);
}

/* ---------- 坐标卡片 ---------- */
.page-contact .ct-coords{
  display: grid;
  gap: 1px;
  background: var(--ho-line);
  border: 1px solid var(--ho-line);
  border-radius: var(--ho-radius);
  overflow: hidden;
}
.page-contact .ct-coord{
  position: relative;
  min-width: 0;
  background: var(--ho-panel);
  padding: clamp(22px,3vw,32px);
}
.page-contact .ct-coord::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--ho-cyan), rgba(40,240,200,0));
}
.page-contact .ct-coord-tag{
  display: inline-block;
  font-family: var(--ho-font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ho-amber);
}
.page-contact .ct-coord-value{
  margin: 14px 0 0;
  font-family: var(--ho-font-mono);
  font-size: clamp(15px,1.6vw,18px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--ho-cyan);
  word-break: break-word;
}
.page-contact .ct-coord-value--addr{
  font-family: var(--ho-font-body);
  font-size: 16px;
  color: var(--ho-text);
}
.page-contact .ct-coord-note{
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ho-muted);
}
.page-contact .ct-region-media{
  position: relative;
  margin: clamp(26px,4vw,42px) 0 0;
  border: 1px solid var(--ho-line);
}
.page-contact .ct-region-media img{
  display: block;
  width: 100%;
  height: auto;
  max-height: 240px;
  object-fit: cover;
}

/* ---------- 问题分类 ---------- */
.page-contact .ct-issue-grid{ gap: clamp(14px,2vw,20px); }
.page-contact .ct-issue{
  position: relative;
  min-width: 0;
  padding: clamp(20px,2.6vw,28px);
  border: 1px solid var(--ho-line);
  border-radius: var(--ho-radius);
  background: linear-gradient(160deg, rgba(20,74,55,.5), rgba(12,42,32,.86));
  transition: border-color .22s ease, transform .22s ease;
}
.page-contact .ct-issue:hover{
  border-color: var(--ct-line-strong);
  transform: translateY(-2px);
}
.page-contact .ct-issue-code{
  display: block;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--ho-score);
}
.page-contact .ct-issue h3{
  margin: 10px 0 0;
  font-family: var(--ho-font-head);
  font-weight: 800;
  font-size: clamp(18px,2vw,21px);
  color: var(--ho-text);
}
.page-contact .ct-issue p{
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ho-muted);
}
.page-contact .ct-issue .ct-issue-tip{
  padding-left: 12px;
  border-left: 2px solid var(--ho-cyan);
  font-size: 15px;
  color: var(--ho-text);
}
.page-contact .ct-issue-link{
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--ct-line-strong);
  color: var(--ho-cyan);
  font-size: 14px;
  text-decoration: none;
}
.page-contact .ct-issue-link:hover{ color: var(--ho-cyan-soft); }
.page-contact .ct-issue-link:focus-visible{
  outline: 2px solid var(--ho-cyan);
  outline-offset: 3px;
}

/* ---------- 反馈表单 ---------- */
.page-contact .ct-form-grid{
  display: grid;
  gap: clamp(22px,3vw,40px);
}
.page-contact .ct-form-main{
  min-width: 0;
  padding: clamp(20px,3vw,34px);
  border: 1px solid var(--ho-line);
  border-radius: var(--ho-radius);
  background: var(--ct-panel-2);
}
.page-contact .ct-field{
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}
.page-contact .ct-field-row{
  display: grid;
  gap: 18px;
}
.page-contact .ct-field label{
  display: flex;
  gap: 8px;
  align-items: baseline;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ho-muted);
}
.page-contact .ct-opt{
  padding: 0 5px;
  border: 1px solid rgba(255,176,32,.36);
  border-radius: var(--ho-radius);
  font-size: 11px;
  color: var(--ho-amber);
}
.page-contact .ct-field input,
.page-contact .ct-field select,
.page-contact .ct-field textarea{
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--ho-line);
  border-radius: var(--ho-radius);
  background: rgba(7,26,20,.78);
  color: var(--ho-text);
  font-family: var(--ho-font-body);
  font-size: 16px;
  line-height: 1.5;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.page-contact .ct-field textarea{
  min-height: 132px;
  line-height: 1.7;
  resize: vertical;
}
.page-contact .ct-field select{
  appearance: none;
  -webkit-appearance: none;
  padding-right: 42px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--ho-cyan) 50%),
    linear-gradient(135deg, var(--ho-cyan) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}
.page-contact .ct-field input::placeholder,
.page-contact .ct-field textarea::placeholder{ color: rgba(155,184,174,.62); }
.page-contact .ct-field input:focus,
.page-contact .ct-field select:focus,
.page-contact .ct-field textarea:focus{
  outline: none;
  border-color: var(--ho-cyan);
  background: rgba(7,26,20,.94);
  box-shadow: 0 0 0 3px rgba(40,240,200,.16);
}
.page-contact .ct-form-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 4px;
}
.page-contact .ct-form-hint{
  flex: 1 1 280px;
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ho-muted);
}
.page-contact .ct-form-hint .ho-num{ color: var(--ho-cyan-soft); }

.page-contact .ct-form-side{
  min-width: 0;
  padding: clamp(20px,2.6vw,28px);
  border: 1px solid var(--ho-line);
  border-top: 2px solid var(--ho-amber);
  border-radius: var(--ho-radius);
  background: rgba(7,26,20,.6);
}
.page-contact .ct-form-side h3{
  margin: 0;
  font-family: var(--ho-font-head);
  font-weight: 800;
  font-size: 18px;
  color: var(--ho-text);
}
.page-contact .ct-check{
  display: grid;
  gap: 14px;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}
.page-contact .ct-check li{
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ho-grid-faint);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ho-muted);
}
.page-contact .ct-check li:last-child{
  padding-bottom: 0;
  border-bottom: none;
}
.page-contact .ct-check .ho-num{
  font-size: 13px;
  color: var(--ho-cyan);
}
.page-contact .ct-form-side-note{
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ho-muted);
}

/* ---------- 响应说明 ---------- */
.page-contact .ct-window{
  padding: clamp(22px,3.2vw,38px);
  border: 1px solid var(--ho-line);
  border-left: 3px solid var(--ho-score);
  border-radius: var(--ho-radius);
  background: linear-gradient(120deg, rgba(255,90,42,.09), rgba(12,42,32,.86) 44%);
}
.page-contact .ct-window-grid{
  margin-top: clamp(18px,2.6vw,28px);
  gap: clamp(16px,2.4vw,26px);
}
.page-contact .ct-window-item{
  min-width: 0;
  padding-top: 16px;
  border-top: 1px solid var(--ho-grid);
}
.page-contact .ct-window-k{
  display: block;
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--ho-amber);
}
.page-contact .ct-window-item h3{
  margin: 10px 0 0;
  font-family: var(--ho-font-head);
  font-weight: 800;
  font-size: 17px;
  color: var(--ho-text);
}
.page-contact .ct-window-item p{
  margin: 10px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ho-muted);
}

/* ---------- 常见问题快捷入口 ---------- */
.page-contact .ct-faq-list{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ho-line);
}
.page-contact .ct-faq-list li{ border-bottom: 1px solid var(--ho-line); }
.page-contact .ct-faq-list a{
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  align-items: baseline;
  justify-content: space-between;
  padding: 16px 4px;
  color: var(--ho-text);
  font-size: 16px;
  text-decoration: none;
  transition: background .18s ease, padding-left .18s ease, color .18s ease;
}
.page-contact .ct-faq-list a:hover{
  padding-left: 14px;
  background: rgba(20,74,55,.45);
  color: var(--ho-cyan-soft);
}
.page-contact .ct-faq-list a:focus-visible{
  outline: 2px solid var(--ho-cyan);
  outline-offset: -2px;
}
.page-contact .ct-faq-list span{
  font-family: var(--ho-font-mono);
  font-size: 13px;
  color: var(--ho-muted);
}

/* ---------- 合作与媒体 ---------- */
.page-contact .ct-partner{
  padding: clamp(24px,3.4vw,42px);
  border: 1px solid var(--ho-line);
  border-radius: var(--ho-radius);
  background:
    radial-gradient(520px 260px at 88% 0%, rgba(40,240,200,.12), transparent 68%),
    var(--ho-panel);
}
.page-contact .ct-partner p{
  margin: 16px 0 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ho-muted);
}
.page-contact .ct-partner a{
  color: var(--ho-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--ct-line-strong);
}
.page-contact .ct-partner a:hover{ color: var(--ho-cyan-soft); }
.page-contact .ct-partner a:focus-visible{
  outline: 2px solid var(--ho-cyan);
  outline-offset: 3px;
}
.page-contact .ct-partner-mail{
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  padding-top: 18px;
  border-top: 1px solid var(--ho-grid);
}
.page-contact .ct-partner-mail span:first-child{
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--ho-muted);
}
.page-contact .ct-partner-mail .ho-num{
  font-weight: 700;
  color: var(--ho-cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px){
  .page-contact .ct-field-row{ grid-template-columns: repeat(2, 1fr); }
  .page-contact .ct-faq-list a{ flex-wrap: nowrap; }
}
@media (min-width: 820px){
  .page-contact .ct-coords{ grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 960px){
  .page-contact .ct-form-grid{ grid-template-columns: minmax(0,7fr) minmax(0,5fr); }
  .page-contact .ct-region-media img{ max-height: 280px; }
}
@media (min-width: 1000px){
  .page-contact .ct-hero-grid{ grid-template-columns: minmax(0,5fr) minmax(0,7fr); }
}
@media (max-width: 639px){
  .page-contact .ct-faq-list a{
    flex-direction: column;
    gap: 6px;
  }
  .page-contact .ct-form-actions .ho-btn{ width: 100%; }
}
@media (prefers-reduced-motion: reduce){
  .page-contact .ct-issue,
  .page-contact .ct-jump a,
  .page-contact .ct-faq-list a{ transition: none; }
  .page-contact .ct-issue:hover,
  .page-contact .ct-jump a:hover{ transform: none; }
}
