/* ===== 咨询通道 /inquiry/ ===== */
.page-contact{
  --pc-num: 2.25rem;
  --pc-line: 1px solid var(--grid-line);
  --pc-block: clamp(2.25rem, 5.5vw, 3.75rem);
}

.page-contact .section{
  padding-block: var(--pc-block);
  border-bottom: var(--pc-line);
}

.page-contact h1{
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: clamp(2rem, 5.6vw, 3.35rem);
  line-height: 1.06;
  margin: 0.5rem 0 0;
  color: var(--cream-paper);
}

.page-contact h2{
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: clamp(1.45rem, 3.4vw, 2.05rem);
  line-height: 1.16;
  margin: 0.4rem 0 0.65rem;
  color: var(--cream-paper);
}

.page-contact h3{
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--cream-paper);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero{
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.75rem) 0 clamp(2.5rem, 6vw, 4.25rem);
  border-bottom: var(--pc-line);
  background-image: linear-gradient(112deg, rgba(18, 39, 65, 0.9) 0%, rgba(18, 39, 65, 0) 62%);
}

.page-contact .contact-hero::after{
  content: "";
  position: absolute;
  right: -16%;
  top: -34%;
  width: min(640px, 74%);
  height: 172%;
  background-image: linear-gradient(205deg, rgba(31, 224, 232, 0.14), rgba(31, 224, 232, 0) 68%);
  clip-path: polygon(36% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-hero > .container{
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumbs{
  margin-bottom: clamp(0.875rem, 2.2vw, 1.5rem);
}

.page-contact .contact-hero__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 3.5vw, 3rem);
  margin-top: clamp(0.5rem, 1.5vw, 1rem);
}

.page-contact .contact-hero__lead{
  max-width: 44ch;
  margin: 1rem 0 0;
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  line-height: 1.75;
  color: var(--slate-mist);
}

.page-contact .contact-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-contact .contact-hero__aside{
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-contact .contact-hero__panel{
  padding: clamp(1rem, 2.4vw, 1.35rem);
  border-left: 2px solid var(--electric-cyan);
}

.page-contact .contact-hero__panel-label{
  margin: 0;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--electric-cyan);
}

.page-contact .contact-hero__panel-value{
  margin: 0.4rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  color: var(--cream-paper);
}

.page-contact .contact-hero__panel-note{
  margin: 0.6rem 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--slate-mist);
}

.page-contact .contact-hero__facts{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--pc-line);
}

.page-contact .contact-hero__facts li{
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.65rem;
  align-items: baseline;
  padding: 0.6rem 0;
  border-bottom: var(--pc-line);
  font-size: 0.9375rem;
  color: var(--slate-mist);
}

.page-contact .contact-hero__facts .mono{
  color: var(--warm-gold);
  font-size: 0.75rem;
}

/* ---------- 模块标题 ---------- */
.page-contact .section-heading,
.page-contact .register-intro,
.page-contact .faq-body,
.page-contact .compliance-body{
  max-width: 60ch;
}

.page-contact .section-heading > p,
.page-contact .register-intro > p,
.page-contact .faq-body > p,
.page-contact .compliance-body > p{
  margin: 0;
  color: var(--slate-mist);
  line-height: 1.75;
}

/* ---------- 注册三步 ---------- */
.page-contact .register-track{
  list-style: none;
  position: relative;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: 0;
}

.page-contact .register-track::before{
  content: "";
  position: absolute;
  left: calc(var(--pc-num) / 2 - 0.5px);
  top: 2.25rem;
  bottom: 2.25rem;
  width: 1px;
  background-image: linear-gradient(180deg, var(--electric-cyan), var(--grid-line) 55%, rgba(30, 58, 92, 0));
  pointer-events: none;
}

.page-contact .register-step{
  display: grid;
  grid-template-columns: var(--pc-num) minmax(0, 1fr);
  gap: clamp(0.875rem, 2vw, 1.5rem);
  padding-block: clamp(1.125rem, 2.6vw, 1.85rem);
  border-bottom: var(--pc-line);
}

.page-contact .register-step:last-child{
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .register-step__num{
  position: relative;
  z-index: 1;
  align-self: start;
  display: grid;
  place-items: center;
  width: var(--pc-num);
  height: var(--pc-num);
  background: var(--warm-gold);
  color: var(--ink-abyss);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  transition: transform 0.22s var(--ease);
}

.page-contact .register-step:hover .register-step__num{
  transform: translate(-3px, -3px);
}

.page-contact .register-step__body h3{
  margin: 0 0 0.45rem;
  font-size: 1.1875rem;
}

.page-contact .register-step__body p{
  margin: 0 0 0.7rem;
  color: var(--slate-mist);
  line-height: 1.75;
  max-width: 64ch;
}

.page-contact .register-step__need{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  font-size: 0.875rem;
  color: var(--cream-paper);
}

/* ---------- 咨询渠道 ---------- */
.page-contact .channel-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
  border: var(--pc-line);
  background: var(--grid-line);
}

.page-contact .channel-card{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: clamp(1.25rem, 2.6vw, 1.75rem);
  background: var(--navy-deck);
  outline: 1px solid transparent;
  outline-offset: -1px;
  transition: outline-color 0.22s var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within{
  outline-color: var(--electric-cyan);
}

.page-contact .channel-card__label{
  margin: 0;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--warm-gold);
}

.page-contact .channel-card__copy{
  display: grid;
  gap: 0.3rem;
}

.page-contact .copy-field{
  display: block;
  width: 100%;
  padding: 0.5rem 0;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--grid-line);
  text-align: left;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(0.9375rem, 2vw, 1.125rem);
  color: var(--cream-paper);
  cursor: pointer;
  word-break: break-word;
  overflow-wrap: anywhere;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .copy-field:hover,
.page-contact .copy-field:focus-visible{
  color: var(--electric-cyan);
  border-bottom-color: var(--electric-cyan);
}

.page-contact .copy-hint{
  display: block;
  font-size: 0.8125rem;
  color: var(--electric-cyan);
}

.page-contact .copy-hint:empty{
  display: none;
}

.page-contact .channel-card__value{
  margin: 0;
  font-size: clamp(1rem, 2.1vw, 1.1875rem);
  line-height: 1.6;
  color: var(--cream-paper);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .channel-card__note{
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--slate-mist);
}

.page-contact .channel-card__time{
  margin-top: auto;
  align-self: flex-start;
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
}

.page-contact .channel-figure{
  margin: clamp(1.5rem, 3.5vw, 2.25rem) 0 0;
}

/* ---------- 问题反馈栏 ---------- */
.page-contact .feedback-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
}

.page-contact .feedback-tips{
  list-style: none;
  margin: clamp(1.1rem, 2.6vw, 1.5rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-contact .feedback-tips li{
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--slate-mist);
}

.page-contact .feedback-tips li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--electric-cyan);
}

.page-contact .feedback-tips strong{
  color: var(--cream-paper);
  font-weight: 600;
}

.page-contact .feedback-timing{
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  padding: 0.875rem 1rem;
  border-left: 2px solid var(--warm-gold);
  background: var(--navy-deck);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--cream-paper);
}

.page-contact .feedback-figure{
  margin: 0;
}

/* ---------- 回访衔接 ---------- */
.page-contact .revisit-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(1.5rem, 3.2vw, 2.25rem);
  border: var(--pc-line);
  background: var(--grid-line);
}

.page-contact .revisit-card{
  padding: clamp(1.25rem, 2.6vw, 1.75rem);
  background: var(--ink-abyss);
  outline: 1px solid transparent;
  outline-offset: -1px;
  transition: outline-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-contact .revisit-card:hover{
  outline-color: var(--electric-cyan);
  transform: translate(-4px, -4px);
}

.page-contact .revisit-card__idx{
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--warm-gold);
}

.page-contact .revisit-card h3{
  margin: 0.6rem 0 0.45rem;
  font-size: 1.125rem;
}

.page-contact .revisit-card p{
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--slate-mist);
}

.page-contact .revisit-foot{
  margin: clamp(1.1rem, 2.6vw, 1.5rem) 0 0;
  font-size: 0.9375rem;
  color: var(--slate-mist);
}

.page-contact .revisit-foot a{
  color: var(--electric-cyan);
}

/* ---------- 常见问题指引 ---------- */
.page-contact .faq-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
}

.page-contact .faq-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.1rem, 2.6vw, 1.5rem);
}

.page-contact .faq-list{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pc-line);
}

.page-contact .faq-list li{
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.9rem 0;
  border-bottom: var(--pc-line);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--slate-mist);
}

.page-contact .faq-list .mono{
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--electric-cyan);
}

/* ---------- 备案与说明 ---------- */
.page-contact .section--compliance{
  border-bottom: 0;
}

.page-contact .compliance-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-contact .compliance-panel{
  padding: clamp(1rem, 2.4vw, 1.5rem);
  border-left: 2px solid var(--gold-pale);
}

.page-contact .compliance-list{
  margin: 0;
  display: grid;
}

.page-contact .compliance-row{
  display: grid;
  grid-template-columns: minmax(0, 7rem) minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  padding: 0.85rem 0;
  border-bottom: var(--pc-line);
}

.page-contact .compliance-row:last-child{
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .compliance-row:first-child{
  padding-top: 0;
}

.page-contact .compliance-row dt{
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--warm-gold);
}

.page-contact .compliance-row dd{
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--cream-paper);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .compliance-row dd a{
  color: var(--electric-cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 820px){
  .page-contact .channel-grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .revisit-grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px){
  .page-contact .contact-hero__grid{
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-contact .feedback-grid{
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 920px){
  .page-contact .faq-grid,
  .page-contact .compliance-grid{
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }
}

@media (max-width: 520px){
  .page-contact{
    --pc-num: 2rem;
  }

  .page-contact .register-step__num{
    font-size: 0.6875rem;
  }

  .page-contact .faq-list li{
    grid-template-columns: minmax(0, 1fr);
    gap: 0.3rem;
  }

  .page-contact .compliance-row{
    grid-template-columns: minmax(0, 1fr);
    gap: 0.3rem;
  }

  .page-contact .contact-hero__facts li{
    grid-template-columns: 1.75rem minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .register-step__num,
  .page-contact .revisit-card,
  .page-contact .channel-card,
  .page-contact .copy-field{
    transition: none;
  }

  .page-contact .register-step:hover .register-step__num,
  .page-contact .revisit-card:hover{
    transform: none;
  }
}