.page-faq{
  --faq-border:#dfe6ef;
  --faq-green-soft:rgba(0,255,136,.16);
  background:var(--c-paper);
  color:var(--c-deep);
  scroll-behavior:smooth;
}

/* ===== Hero ===== */
.page-faq .faq-hero{
  position:relative;
  padding:clamp(28px,5vw,64px) 0 clamp(24px,4vw,44px);
  background:
    repeating-linear-gradient(-45deg, rgba(26,42,58,.02) 0 1px, transparent 1px 14px),
    var(--c-paper);
}
.page-faq .faq-hero::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  width:38%;
  height:6px;
  background:var(--c-green);
}
.page-faq .faq-hero-inner{
  display:grid;
  gap:32px;
  align-items:center;
}
@media(min-width:960px){
  .page-faq .faq-hero-inner{
    grid-template-columns:minmax(0,5fr) minmax(0,6fr);
    gap:56px;
  }
}
.page-faq .faq-breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  margin-bottom:20px;
}
.page-faq .faq-breadcrumb a{
  color:var(--c-gray);
  text-decoration:none;
  transition:color var(--ease);
}
.page-faq .faq-breadcrumb a:hover{
  color:var(--c-deep);
}
.page-faq .faq-breadcrumb-sep{
  color:var(--c-gray);
}
.page-faq .faq-breadcrumb [aria-current='page']{
  color:var(--c-deep);
  font-weight:600;
}
.page-faq .faq-eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--c-gray);
  margin:0 0 10px;
}
.page-faq .faq-hero h1{
  font-family:var(--font-display);
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.06;
  letter-spacing:-1px;
  text-transform:uppercase;
  color:var(--c-deep);
  margin:0 0 18px;
}
.page-faq .faq-hero h1 em{
  display:block;
  font-style:normal;
  background:linear-gradient(transparent 62%, var(--c-green) 62%);
  padding:0 4px;
}
.page-faq .faq-lead{
  font-size:15px;
  line-height:1.75;
  color:rgba(26,42,58,.78);
  max-width:46em;
  margin:0;
}
.page-faq .faq-hero-figure{
  position:relative;
  margin:0;
}
.page-faq .faq-hero-figure img{
  width:100%;
  max-width:100%;
  height:auto;
  display:block;
  filter:saturate(.92) contrast(1.02);
}
.page-faq .faq-hero-stats{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  margin-top:34px;
  background:var(--faq-border);
  border:1px solid var(--faq-border);
}
@media(min-width:640px){
  .page-faq .faq-hero-stats{
    grid-template-columns:repeat(4,1fr);
  }
}
.page-faq .faq-stat{
  background:var(--c-white);
  padding:18px 20px;
  display:flex;
  flex-direction:column;
  gap:6px;
  border-top:3px solid transparent;
  transition:border-color var(--ease);
}
.page-faq .faq-stat:hover{
  border-top-color:var(--c-green);
}
.page-faq .faq-stat-num{
  font-family:var(--font-mono);
  font-size:clamp(22px,3vw,32px);
  font-weight:700;
  color:var(--c-deep);
  line-height:1;
}
.page-faq .faq-stat-label{
  font-size:12px;
  color:var(--c-gray);
  letter-spacing:.02em;
}

/* ===== 索引条 ===== */
.page-faq .faq-index-wrap{
  background:var(--c-dark);
  border-top:4px solid var(--c-green);
  padding:12px 0;
}
.page-faq .faq-index-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.page-faq .faq-index-mark{
  font-family:var(--font-display);
  font-size:12px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--c-dark);
  background:var(--c-green);
  padding:6px 12px;
  white-space:nowrap;
}
.page-faq .faq-index-list{
  display:flex;
  flex-wrap:wrap;
  gap:6px 22px;
  margin:0;
  padding:0;
  list-style:none;
}
.page-faq .faq-index-list a{
  color:rgba(255,255,255,.72);
  font-size:13px;
  text-decoration:none;
  white-space:nowrap;
  transition:color var(--ease);
}
.page-faq .faq-index-list a:hover{
  color:var(--c-green);
}

/* ===== 板块通用 ===== */
.page-faq .faq-section{
  padding:clamp(40px,6vw,80px) 0;
  scroll-margin-top:88px;
}
.page-faq .faq-section-alt{
  background:var(--c-white);
}
.page-faq .faq-section-grid{
  display:grid;
  gap:36px;
}
@media(min-width:960px){
  .page-faq .faq-section-grid{
    grid-template-columns:280px minmax(0,1fr);
    gap:64px;
  }
}
.page-faq .faq-section-head{
  position:relative;
}
@media(min-width:960px){
  .page-faq .faq-section-head{
    border-left:4px solid var(--c-green);
    padding-left:22px;
  }
}
.page-faq .faq-section-num{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(64px,7vw,96px);
  line-height:.9;
  color:rgba(26,42,58,.16);
  -webkit-text-stroke:1.5px rgba(26,42,58,.24);
  display:block;
}
.page-faq .faq-section-head h2{
  font-family:var(--font-display);
  font-size:clamp(24px,3vw,32px);
  letter-spacing:-.02em;
  text-transform:uppercase;
  color:var(--c-deep);
  margin:16px 0 6px;
}
.page-faq .faq-section-head p{
  font-size:14px;
  line-height:1.6;
  color:var(--c-gray);
  margin:0;
}

/* ===== 问答列表 ===== */
.page-faq .faq-list{
  display:flex;
  flex-direction:column;
  gap:14px;
  min-width:0;
}
.page-faq .faq-item{
  background:var(--c-white);
  border:1px solid var(--faq-border);
  border-left:4px solid var(--c-deep);
  transition:transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.page-faq .faq-section-alt .faq-item{
  background:var(--c-paper);
}
.page-faq .faq-item[open]{
  border-left-color:var(--c-green);
  box-shadow:6px 6px 0 rgba(0,255,136,.16);
}
.page-faq .faq-item:hover{
  transform:translateY(-2px);
}
.page-faq .faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 20px;
  user-select:none;
}
.page-faq .faq-item summary::-webkit-details-marker{
  display:none;
}
.page-faq .faq-item summary:hover{
  background:rgba(26,42,58,.05);
}
.page-faq .faq-item summary:focus-visible{
  outline:2px solid var(--c-green);
  outline-offset:-2px;
}
.page-faq .faq-q-index{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  color:var(--c-dark);
  background:var(--c-green);
  border-radius:2px;
  padding:3px 8px;
  flex-shrink:0;
  letter-spacing:.04em;
}
.page-faq .faq-q-title{
  flex:1;
  font-size:16px;
  font-weight:600;
  color:var(--c-deep);
  line-height:1.45;
}
.page-faq .faq-q-arrow{
  width:22px;
  height:22px;
  flex-shrink:0;
  position:relative;
}
.page-faq .faq-q-arrow::before,
.page-faq .faq-q-arrow::after{
  content:'';
  position:absolute;
  background:var(--c-gray);
  transition:transform var(--ease), background var(--ease);
}
.page-faq .faq-q-arrow::before{
  top:10px;
  left:3px;
  width:16px;
  height:2px;
}
.page-faq .faq-q-arrow::after{
  top:3px;
  left:10px;
  width:2px;
  height:16px;
}
.page-faq .faq-item:hover .faq-q-arrow::before,
.page-faq .faq-item:hover .faq-q-arrow::after,
.page-faq .faq-item[open] .faq-q-arrow::before,
.page-faq .faq-item[open] .faq-q-arrow::after{
  background:var(--c-green);
}
.page-faq .faq-item[open] .faq-q-arrow::after{
  transform:scaleY(0);
}
.page-faq .faq-a{
  padding:0 20px 20px 56px;
  font-size:15px;
  line-height:1.8;
  color:rgba(26,42,58,.84);
  border-top:1px dashed var(--faq-border);
}
.page-faq .faq-a p{
  margin:12px 0 0;
}
.page-faq .faq-a a{
  color:var(--c-deep);
  text-decoration:underline;
  text-decoration-color:var(--c-green);
  text-underline-offset:3px;
}
.page-faq .faq-a a:hover{
  color:var(--c-dark);
}
@media(max-width:640px){
  .page-faq .faq-a{
    padding:0 16px 18px 16px;
  }
  .page-faq .faq-item summary{
    padding:16px 14px;
    gap:10px;
  }
  .page-faq .faq-q-title{
    font-size:15px;
  }
}
.page-faq .faq-fig-status{
  margin:20px 0 0;
}
.page-faq .faq-fig-status img{
  width:100%;
  max-width:100%;
  height:auto;
  display:block;
  border:1px solid var(--faq-border);
}

/* ===== 底部支持区 ===== */
.page-faq .faq-support-cta{
  background:var(--c-deep);
  color:#fff;
  padding:clamp(44px,7vw,88px) 0;
  position:relative;
  overflow:hidden;
}
.page-faq .faq-support-cta::before{
  content:'?';
  position:absolute;
  right:-60px;
  top:-80px;
  font-family:var(--font-display);
  font-size:320px;
  line-height:1;
  color:rgba(0,255,136,.14);
  pointer-events:none;
}
.page-faq .faq-support-cta::after{
  content:'';
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  height:6px;
  background:repeating-linear-gradient(-45deg, var(--c-green) 0 12px, transparent 12px 24px);
}
.page-faq .faq-support-cta .container{
  position:relative;
  z-index:1;
  display:grid;
  gap:32px;
}
@media(min-width:900px){
  .page-faq .faq-support-cta .container{
    grid-template-columns:1.1fr .9fr;
    gap:56px;
    align-items:center;
  }
}
.page-faq .faq-support-cta h2{
  font-family:var(--font-display);
  font-size:clamp(26px,4vw,40px);
  line-height:1.1;
  text-transform:uppercase;
  letter-spacing:-.02em;
  margin:0 0 14px;
}
.page-faq .faq-support-cta p{
  font-size:15px;
  line-height:1.7;
  color:rgba(255,255,255,.74);
  margin:0 0 24px;
  max-width:34em;
}
.page-faq .faq-support-cta-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.page-faq .faq-cta-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 22px;
  border:1px solid rgba(255,255,255,.35);
  color:#fff;
  font-size:14px;
  font-weight:600;
  text-decoration:none;
  transition:border-color var(--ease), background var(--ease), color var(--ease);
}
.page-faq .faq-cta-link:hover{
  border-color:var(--c-green);
  color:var(--c-green);
  background:rgba(0,255,136,.08);
}
.page-faq .faq-support-contacts{
  display:grid;
  gap:12px;
}
.page-faq .faq-contact-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  padding:16px 18px;
  display:flex;
  flex-direction:column;
  gap:6px;
  transition:background var(--ease), border-color var(--ease);
}
.page-faq .faq-contact-card:hover{
  background:rgba(0,255,136,.1);
  border-color:rgba(0,255,136,.5);
}
.page-faq .faq-contact-label{
  font-size:11px;
  font-weight:600;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--c-green);
}
.page-faq .faq-contact-value{
  font-family:var(--font-mono);
  font-size:15px;
  color:#fff;
  word-break:break-all;
}

@media (prefers-reduced-motion: reduce){
  .page-faq .faq-item,
  .page-faq .faq-stat,
  .page-faq .faq-contact-card{
    transition:none;
  }
  .page-faq .faq-item:hover{
    transform:none;
  }
}