.page-faq{
  --faq-card-bg: rgba(14,22,45,0.82);
  --faq-panel-bg: rgba(255,255,255,0.07);
  --faq-border-soft: rgba(255,255,255,0.08);
  --faq-border-green: rgba(57,255,136,0.2);
  --faq-radius-lg: 20px;
  --faq-radius-md: 16px;
  position: relative;
  padding: calc(var(--header-top-offset) + 76px) 16px 80px;
  background: linear-gradient(155deg, var(--bg-primary) 0%, #0d1a2b 48%, var(--bg-secondary) 100%);
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text-primary);
}
.page-faq::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:520px;
  z-index:0;
  pointer-events:none;
  background:radial-gradient(ellipse 700px 360px at 88% 0%, rgba(57,255,136,0.10), transparent 60%), radial-gradient(ellipse 600px 320px at 8% 10%, rgba(0,229,255,0.08), transparent 55%);
}
.page-faq::after{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:240px;
  z-index:0;
  pointer-events:none;
  opacity:0.35;
  background:repeating-linear-gradient(-55deg, transparent 0 18px, rgba(57,255,136,0.045) 18px 20px);
}
.page-faq__container{
  position:relative;
  z-index:1;
}
.page-faq__breadcrumbs{
  margin-bottom:28px;
}
.page-faq__hero{
  padding:36px 0 8px;
}
.page-faq__hero-kicker{
  font-family:var(--font-number);
  font-size:13px;
  letter-spacing:0.24em;
  color:var(--accent-green);
  margin-bottom:12px;
}
.page-faq__hero h1{
  margin:0 0 16px;
  font-size:clamp(28px, 6vw, 44px);
  line-height:1.24;
  color:var(--text-primary);
}
.page-faq__hero-desc{
  max-width:620px;
  margin:0 0 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-secondary);
}
.page-faq__hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.page-faq__hero-tag{
  display:inline-flex;
  align-items:center;
  padding:5px 12px;
  font-size:12px;
  font-weight:600;
  letter-spacing:0.04em;
  color:var(--text-primary);
  background:var(--faq-panel-bg);
  border:1px solid var(--faq-border-green);
  border-radius:999px;
}
.page-faq__hero-tag::before{
  content:"";
  width:6px;
  height:6px;
  margin-right:6px;
  border-radius:50%;
  background:var(--accent-orange);
}
.page-faq__hero-panel{
  position:relative;
  margin-top:32px;
  padding:24px 28px;
  border-radius:var(--faq-radius-lg);
  background:linear-gradient(145deg, rgba(57,255,136,0.14) 0%, rgba(255,255,255,0.04) 55%, rgba(0,229,255,0.10) 100%);
  border:1px solid var(--faq-border-green);
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.page-faq__hero-panel::after{
  content:"";
  position:absolute;
  right:-20%;
  top:-10%;
  width:70%;
  height:80%;
  background:linear-gradient(105deg, transparent 20%, rgba(57,255,136,0.10), rgba(0,229,255,0.12));
  transform:skewX(-14deg);
  pointer-events:none;
}
.page-faq__hero-num{
  position:relative;
  z-index:1;
  font-family:var(--font-number);
  font-size:60px;
  font-weight:700;
  line-height:1;
  color:var(--accent-green);
  text-shadow:0 0 30px rgba(57,255,136,0.35);
}
.page-faq__hero-unit{
  font-size:26px;
  font-weight:500;
  margin-left:4px;
  color:var(--accent-data);
}
.page-faq__hero-num--sub{
  font-size:38px;
}
.page-faq__hero-divider{
  width:100%;
  height:1px;
  margin:18px 0;
  background:linear-gradient(90deg, var(--faq-border-green), transparent);
}
.page-faq__hero-label{
  color:var(--text-secondary);
  font-size:13px;
  letter-spacing:0.1em;
}
.page-faq__quick-nav{
  display:flex;
  align-items:center;
  gap:10px;
  margin:40px 0 48px;
  padding-bottom:8px;
  overflow-x:auto;
  scrollbar-width:none;
}
.page-faq__quick-nav::-webkit-scrollbar{
  display:none;
}
.page-faq__quick-link{
  flex:0 0 auto;
  padding:10px 18px;
  font-size:14px;
  font-weight:600;
  color:var(--text-primary);
  text-decoration:none;
  background:var(--faq-panel-bg);
  border:1px solid var(--faq-border-soft);
  border-radius:999px;
  transition:color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}
.page-faq__quick-link:hover{
  color:var(--accent-green);
  border-color:var(--faq-border-green);
  background:rgba(57,255,136,0.08);
}
.page-faq__quick-link:focus-visible{
  outline:2px solid var(--accent-green);
  outline-offset:2px;
}
.page-faq__section{
  scroll-margin-top:calc(var(--header-top-offset) + 76px);
  margin-bottom:64px;
}
.page-faq__section-title{
  margin-bottom:24px;
}
.page-faq__section-title .section-title__zh{
  font-size:30px;
}
.page-faq__section-title .section-title__en{
  font-family:var(--font-number);
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--text-secondary);
  font-size:12px;
}
.page-faq__grid{
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
}
.page-faq__figure{
  margin:0;
}
.page-faq__image{
  display:block;
  width:100%;
  height:auto;
  border-radius:var(--faq-radius-md);
  border:1px solid var(--faq-border-green);
  object-fit:cover;
}
.page-faq__figcaption{
  margin-top:10px;
  font-size:12px;
  color:var(--text-secondary);
  letter-spacing:0.04em;
}
.page-faq__accordion{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.page-faq__item{
  position:relative;
  background:var(--faq-card-bg);
  border:1px solid var(--faq-border-soft);
  border-radius:var(--faq-radius-md);
  transition:background-color var(--transition-fast), border-color var(--transition-fast);
}
.page-faq__item:hover{
  border-color:var(--faq-border-green);
}
.page-faq__item::before{
  content:"";
  position:absolute;
  left:0;
  top:20px;
  bottom:20px;
  width:4px;
  border-radius:0 4px 4px 0;
  background:var(--accent-green);
  opacity:0.3;
  transition:top var(--transition-fast), bottom var(--transition-fast), opacity var(--transition-fast);
}
.page-faq__item[open]{
  border-color:var(--faq-border-green);
  background:linear-gradient(120deg, rgba(57,255,136,0.08), var(--faq-card-bg) 48%);
}
.page-faq__item[open]::before{
  top:0;
  bottom:0;
  opacity:1;
}
.page-faq__question{
  list-style:none;
  display:flex;
  align-items:center;
  gap:14px;
  padding:16px;
  cursor:pointer;
  user-select:none;
  font-size:15px;
  font-weight:600;
  color:var(--text-primary);
  transition:color var(--transition-fast);
}
.page-faq__question::-webkit-details-marker{
  display:none;
}
.page-faq__question:hover{
  color:var(--accent-green);
}
.page-faq__question:focus-visible{
  outline:2px solid var(--accent-green);
  outline-offset:-2px;
  border-radius:var(--faq-radius-md);
}
.page-faq__question::after{
  content:"+";
  margin-left:auto;
  flex:0 0 auto;
  font-family:var(--font-number);
  font-size:22px;
  font-weight:400;
  color:var(--accent-green);
  transition:transform var(--transition-fast);
}
.page-faq__item[open] .page-faq__question::after{
  transform:rotate(45deg);
}
.page-faq__q-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:0 0 36px;
  height:36px;
  border-radius:10px;
  font-family:var(--font-number);
  font-size:14px;
  color:var(--accent-green);
  background:rgba(57,255,136,0.1);
  border:1px solid var(--faq-border-green);
  transition:background-color var(--transition-fast), color var(--transition-fast);
}
.page-faq__item[open] .page-faq__q-num{
  background:var(--accent-green);
  color:var(--bg-primary);
}
.page-faq__q-text{
  line-height:1.5;
}
.page-faq__answer{
  padding:0 18px 18px 64px;
  font-size:14px;
  line-height:1.9;
  color:var(--text-secondary);
}
.page-faq__answer p{
  margin:0 0 8px;
}
.page-faq__answer p:last-child{
  margin-bottom:0;
}
.page-faq__inline-link{
  color:var(--accent-green);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-color:rgba(57,255,136,0.4);
  transition:text-decoration-color var(--transition-fast);
}
.page-faq__inline-link:hover,
.page-faq__inline-link:focus-visible{
  text-decoration-color:var(--accent-green);
}
.page-faq__contact-card{
  position:relative;
  display:flex;
  flex-direction:column;
  padding:26px 24px;
  background:linear-gradient(150deg, rgba(14,22,45,0.92), rgba(16,42,31,0.88));
  border:1px solid var(--faq-border-green);
  border-radius:var(--faq-radius-lg);
  overflow:hidden;
}
.page-faq__contact-card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:4px;
  background:linear-gradient(90deg, var(--accent-green), var(--accent-orange));
}
.page-faq__contact-label{
  margin-top:14px;
  font-size:12px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--text-secondary);
}
.page-faq__contact-label:first-child{
  margin-top:0;
}
.page-faq__contact-email,
.page-faq__contact-phone,
.page-faq__contact-address{
  margin-top:4px;
  font-size:15px;
  line-height:1.6;
  color:var(--text-primary);
}
.page-faq__contact-email{
  font-family:var(--font-number);
  color:var(--accent-green);
}
.page-faq__contact-phone{
  font-family:var(--font-number);
  color:var(--accent-data);
}
.page-faq__contact-btn{
  margin-top:22px;
  align-self:flex-start;
}
.page-faq__cta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-top:48px;
  padding:30px 26px;
  border-radius:var(--faq-radius-lg);
  background:linear-gradient(100deg, rgba(57,255,136,0.16) 0%, rgba(255,255,255,0.04) 45%, rgba(255,106,0,0.12) 100%);
  border:1px solid var(--faq-border-green);
}
.page-faq__cta-copy{
  flex:1 1 260px;
}
.page-faq__cta h2{
  margin:0 0 6px;
  font-size:22px;
  color:var(--text-primary);
}
.page-faq__cta p{
  margin:0;
  color:var(--text-secondary);
  font-size:14px;
  line-height:1.7;
}
.page-faq__cta-btn{
  flex:0 0 auto;
}
@media (min-width:768px){
  .page-faq{
    padding-left:24px;
    padding-right:24px;
  }
  .page-faq__hero{
    display:grid;
    grid-template-columns:1fr 300px;
    gap:40px;
    align-items:center;
    padding-top:48px;
  }
  .page-faq__hero-panel{
    margin-top:0;
    padding:28px 30px;
  }
  .page-faq__quick-nav{
    justify-content:center;
    flex-wrap:wrap;
    padding-bottom:0;
  }
  .page-faq__cta{
    flex-wrap:nowrap;
    padding:36px 40px;
  }
}
@media (min-width:1024px){
  .page-faq__hero{
    grid-template-columns:1fr 340px;
    gap:56px;
  }
  .page-faq__grid{
    grid-template-columns:400px 1fr;
    gap:36px;
    align-items:start;
  }
  .page-faq__section-title{
    margin-bottom:32px;
  }
  .page-faq__section-title .section-title__zh{
    font-size:32px;
  }
  .page-faq__question{
    padding:18px 20px;
    font-size:16px;
  }
  .page-faq__answer{
    padding-left:70px;
  }
  .page-faq__hero-num{
    font-size:68px;
  }
}