.page-faq{
  position:relative;
  padding:32px 0 88px;
  min-height:100vh;
}
.page-faq::before{
  content:"";
  position:absolute;
  top:0;
  right:0;
  width:36%;
  height:240px;
  background:radial-gradient(closest-side, rgba(0,255,136,.12), transparent);
  pointer-events:none;
}
.page-faq__hero{
  margin-bottom:32px;
}
.page-faq__hero .site-col--4{
  text-align:right;
}
.page-faq__figure{
  margin:0;
}
.page-faq__figure img{
  max-width:100%;
  width:300px;
  height:auto;
  object-fit:cover;
  border:1px solid var(--c-line);
  background:linear-gradient(145deg, rgba(0,255,136,.10), rgba(10,14,39,0));
}
.page-faq__hero h1{
  margin:16px 0 12px;
  font-weight:900;
  font-size:2.4rem;
  line-height:1.12;
  letter-spacing:-0.02em;
  text-transform:uppercase;
}
.page-faq__hero-mark{
  display:inline-block;
  margin-left:10px;
  padding:2px 10px;
  background:var(--c-green);
  color:var(--c-bg);
  font-size:1rem;
  font-weight:900;
  vertical-align:middle;
}
.page-faq__lead{
  max-width:34em;
  color:var(--c-muted);
}
.page-faq__layout{
  display:block;
}
.page-faq__aside{
  margin:0 0 40px;
  padding:20px;
  background:var(--c-rail);
  border:1px solid var(--c-line);
}
.page-faq__aside-heading{
  margin:0 0 12px;
  padding-bottom:10px;
  border-bottom:1px solid var(--c-line);
  font-size:.78rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--c-muted);
}
.page-faq__toc{
  list-style:none;
  margin:0;
  padding:0;
}
.page-faq__toc-item{
  border-bottom:1px solid rgba(42,53,96,.55);
}
.page-faq__toc-item:last-child{
  border-bottom:none;
}
.page-faq__toc-link{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 0;
  color:var(--c-text);
  text-decoration:none;
  font-weight:700;
  font-size:.95rem;
  transition:color .2s ease, padding-left .2s ease;
}
.page-faq__toc-link:hover,
.page-faq__toc-link:focus-visible{
  color:var(--c-green);
  padding-left:6px;
}
.page-faq__toc-link .text-num{
  color:var(--c-green);
  font-family:var(--font-num);
  font-weight:700;
}
.page-faq__side-status{
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:16px;
  font-size:.8rem;
  color:var(--c-muted);
}
.page-faq__side-status .site-header__dot{
  width:8px;
  height:8px;
  flex:0 0 auto;
  background:var(--c-ok);
  box-shadow:0 0 8px rgba(0,204,136,.6);
}
.page-faq__content{
  min-width:0;
}
.page-faq__section{
  margin-bottom:76px;
}
.page-faq__section:last-child{
  margin-bottom:0;
}
.page-faq__section-head{
  display:flex;
  align-items:baseline;
  gap:14px;
  margin-bottom:22px;
  padding-bottom:14px;
  border-bottom:1px solid var(--c-line);
}
.page-faq__section-head .site-section__index{
  font-size:3.2rem;
  line-height:1;
}
.page-faq__section-title{
  margin:0;
  font-size:1.3rem;
  font-weight:900;
  letter-spacing:-.01em;
  text-transform:uppercase;
}
.page-faq__qa-list{
  display:block;
}
.page-faq__qa{
  position:relative;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-left:3px solid var(--c-green);
  margin-bottom:14px;
  transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.page-faq__qa:hover{
  transform:translateY(-2px);
  border-color:rgba(0,255,136,.42);
}
.page-faq__qa[open]{
  border-color:rgba(0,255,136,.5);
  box-shadow:var(--shadow-card);
}
.page-faq__qa summary{
  list-style:none;
  cursor:pointer;
  position:relative;
  padding:16px 16px 16px 54px;
  font-weight:800;
  font-size:1rem;
  letter-spacing:.01em;
  color:var(--c-text);
  user-select:none;
}
.page-faq__qa summary::-webkit-details-marker{
  display:none;
}
.page-faq__qa summary::before{
  content:"问";
  position:absolute;
  left:14px;
  top:50%;
  transform:translateY(-50%);
  width:24px;
  height:24px;
  background:var(--c-green);
  color:var(--c-bg);
  font-size:.72rem;
  font-weight:900;
  line-height:24px;
  text-align:center;
}
.page-faq__qa[open] summary{
  color:var(--c-green);
}
.page-faq__qa[open] summary::before{
  background:var(--c-gold);
  color:var(--c-bg);
}
.page-faq__answer{
  position:relative;
  padding:4px 20px 20px 54px;
}
.page-faq__answer p{
  margin:0 0 8px;
  font-weight:300;
  color:var(--c-muted);
  line-height:1.8;
}
.page-faq__answer p:first-child{
  margin-top:12px;
  padding-top:10px;
  border-top:1px dashed var(--c-line);
}
.page-faq__answer strong{
  color:var(--c-text);
  font-weight:700;
}
.page-faq__answer .text-num{
  color:var(--c-gold);
  font-family:var(--font-num);
  font-weight:700;
}
.page-faq__figure-note{
  display:flex;
  align-items:center;
  gap:16px;
  margin-top:20px;
  padding:16px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
}
.page-faq__figure-note img{
  flex:0 0 auto;
  width:200px;
  max-width:100%;
  height:auto;
  object-fit:cover;
  border:1px solid var(--c-line);
}
.page-faq__note-copy{
  font-size:.9rem;
  color:var(--c-muted);
  line-height:1.7;
}
.page-faq__note-copy strong{
  display:block;
  margin-bottom:6px;
  color:var(--c-text);
}
@media (max-width:559px){
  .page-faq__figure-note{
    flex-direction:column;
    align-items:flex-start;
  }
  .page-faq__figure-note img{
    width:100%;
  }
}
@media (min-width:900px){
  .page-faq{
    padding:48px 0 104px;
  }
  .page-faq__hero{
    margin-bottom:48px;
  }
  .page-faq__hero h1{
    font-size:4rem;
  }
  .page-faq__layout{
    display:grid;
    grid-template-columns:240px minmax(0,1fr);
    gap:48px;
    align-items:start;
  }
  .page-faq__aside{
    position:sticky;
    top:40px;
    margin-bottom:0;
  }
  .page-faq__section-head .site-section__index{
    font-size:4.6rem;
  }
  .page-faq__section-title{
    font-size:1.55rem;
  }
  .page-faq__qa summary{
    padding:18px 20px 18px 58px;
  }
  .page-faq__answer{
    padding:6px 24px 24px 58px;
  }
  .page-faq__figure-note{
    flex-direction:row;
  }
}
