.page-faq{
  --faq-sidebar-w: 260px;
  --faq-accent-grad: linear-gradient(135deg, var(--c-accent), #FF4D2E);
  --faq-neon-glow: 0 0 12px rgba(198,255,0,0.15);
  background: var(--c-bg);
  color: var(--c-text);
  overflow-x: hidden;
}

.page-faq .breadcrumb{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 28px;
  margin-bottom: 20px;
  font-family: var(--f-mono);
  font-size: 0.82rem;
  color: var(--c-sand);
}
.page-faq .breadcrumb a{
  color: var(--c-sand);
  text-decoration: none;
  transition: color 0.2s;
}
.page-faq .breadcrumb a:hover{
  color: var(--c-neon);
}

.page-faq .faq-hero{
  position: relative;
  padding: 0 0 44px;
  border-bottom: 1px solid rgba(216,203,181,0.12);
  overflow: hidden;
}
.page-faq .faq-hero::before{
  content: "";
  position: absolute;
  top: -60px;
  right: -80px;
  width: 340px;
  height: 340px;
  background: repeating-linear-gradient(135deg, transparent 0 16px, rgba(198,255,0,0.07) 16px 18px);
  transform: rotate(18deg);
  pointer-events: none;
}
.page-faq .faq-hero::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-accent) 0%, var(--c-neon) 100%);
  opacity: 0.6;
}
.page-faq .faq-hero-grid{
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}
.page-faq .faq-hero-copy .section-kicker{
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-neon);
  background: rgba(198,255,0,0.08);
  border-left: 3px solid var(--c-neon);
  padding: 4px 10px;
  margin-bottom: 16px;
}
.page-faq .faq-hero-copy h1{
  font-family: var(--f-display);
  font-size: clamp(1.7rem, 4.5vw, 2.7rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}
.page-faq .faq-hero-copy .faq-hero-desc{
  font-size: 0.97rem;
  line-height: 1.7;
  color: var(--c-sand);
  max-width: 620px;
  margin: 0;
}

.page-faq .faq-search-box{
  background: var(--c-card);
  border: 1px solid rgba(216,203,181,0.14);
  border-radius: var(--radius);
  padding: 18px;
  position: relative;
}
.page-faq .faq-search-box input{
  width: 100%;
  background: var(--c-bg);
  border: 1px solid rgba(216,203,181,0.18);
  border-radius: 6px;
  padding: 13px 16px;
  color: var(--c-text);
  font-family: var(--f-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.page-faq .faq-search-box input::placeholder{
  color: rgba(216,203,181,0.45);
}
.page-faq .faq-search-box input:focus{
  border-color: var(--c-neon);
  box-shadow: var(--faq-neon-glow);
}
.page-faq .search-hint{
  display: block;
  margin-top: 10px;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  color: rgba(216,203,181,0.65);
}

.page-faq .faq-layout{
  display: grid;
  gap: 32px;
  padding-top: 40px;
  padding-bottom: 64px;
}

.page-faq .faq-sidebar{
  order: -1;
  position: relative;
  z-index: 2;
}
.page-faq .faq-sidebar-inner{
  background: var(--c-card);
  border-left: 4px solid var(--c-accent);
  border-radius: var(--radius);
  padding: 20px 16px;
}
.page-faq .faq-sidebar-title{
  display: block;
  font-family: var(--f-mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-neon);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(216,203,181,0.12);
}
.page-faq .faq-nav{
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-faq .faq-nav-link{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  color: var(--c-text);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}
.page-faq .faq-nav-link::before{
  content: "";
  width: 8px;
  height: 4px;
  background: var(--c-accent);
  transform: skewX(-24deg);
  flex-shrink: 0;
  transition: background 0.2s;
}
.page-faq .faq-nav-link:hover{
  background: rgba(198,255,0,0.06);
  color: var(--c-neon);
  transform: translateX(4px);
}
.page-faq .faq-nav-link:hover::before{
  background: var(--c-neon);
}
.page-faq .faq-contact-link{
  margin-top: 16px;
  width: 100%;
  justify-content: center;
  font-size: 0.88rem;
}

.page-faq .faq-content{
  display: grid;
  gap: 56px;
}
.page-faq .faq-section{
  scroll-margin-top: 120px;
}

.page-faq .faq-section .section-head{
  margin-bottom: 22px;
  padding-left: 16px;
  position: relative;
}
.page-faq .faq-section .section-head::before{
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 4px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--c-accent), var(--c-neon));
}
.page-faq .faq-section .section-kicker{
  font-family: var(--f-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--c-accent);
}
.page-faq .faq-section .section-head h2{
  font-family: var(--f-display);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 700;
  margin: 6px 0 0;
  line-height: 1.3;
}
.page-faq .faq-section:target .section-head h2{
  color: var(--c-neon);
}

.page-faq .faq-plan-visual,
.page-faq .faq-data-visual{
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 20px;
  background: var(--c-card);
  border: 1px solid rgba(216,203,181,0.12);
}
.page-faq .faq-plan-visual img,
.page-faq .faq-data-visual img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-plan-visual::after{
  content: "基础版 88 / 专业版 168 / 旗舰版 298";
  position: absolute;
  right: 12px;
  bottom: 12px;
  background: rgba(15,26,44,0.86);
  color: var(--c-neon);
  font-family: var(--f-mono);
  font-size: 0.75rem;
  padding: 5px 10px;
  border-radius: 4px;
  letter-spacing: 0.03em;
  border: 1px solid rgba(198,255,0,0.25);
}

.page-faq .faq-list{
  display: grid;
  gap: 12px;
}
.page-faq .faq-item{
  background: var(--c-card);
  border: 1px solid rgba(216,203,181,0.1);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.page-faq .faq-item[open]{
  border-color: rgba(198,255,0,0.3);
  box-shadow: 0 6px 24px rgba(0,0,0,0.35);
}
.page-faq .faq-item summary{
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 14px;
  cursor: pointer;
  list-style: none;
  -webkit-user-select: none;
  user-select: none;
}
.page-faq .faq-item summary::-webkit-details-marker{
  display: none;
}
.page-faq .faq-item summary:hover{
  background: rgba(198,255,0,0.03);
}
.page-faq .faq-q{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  background: var(--faq-accent-grad);
  color: #fff;
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 6px;
  transform: skewX(-12deg);
}
.page-faq .faq-q-text{
  flex: 1;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.5;
}
.page-faq .faq-item summary::after{
  content: "+";
  font-family: var(--f-mono);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--c-sand);
  flex-shrink: 0;
  transition: color 0.2s;
  margin-right: 4px;
}
.page-faq .faq-item[open] summary::after{
  content: "−";
  color: var(--c-neon);
}
.page-faq .faq-answer{
  padding: 0 14px 18px 60px;
  line-height: 1.75;
  font-size: 0.93rem;
  color: var(--c-sand);
}
.page-faq .faq-answer p{
  margin: 0 0 10px;
}
.page-faq .faq-answer p:last-child{
  margin-bottom: 0;
}
.page-faq .faq-answer a{
  color: var(--c-sand);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}
.page-faq .faq-answer a:hover{
  color: var(--c-neon);
}

.page-faq .faq-price-list{
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.page-faq .faq-price-list li{
  padding: 10px 14px;
  background: rgba(255,107,53,0.06);
  border-left: 3px solid var(--c-accent);
  border-radius: 4px;
  font-size: 0.92rem;
  line-height: 1.6;
}
.page-faq .faq-price-list .tag{
  display: inline-block;
  margin-right: 4px;
  vertical-align: middle;
}

.page-faq .faq-cta{
  margin-top: 8px;
}
.page-faq .faq-cta-card{
  background: linear-gradient(135deg, var(--c-card) 0%, #1A2A45 100%);
  border: 1px solid rgba(198,255,0,0.18);
  border-radius: var(--radius);
  padding: 28px 22px;
  position: relative;
  overflow: hidden;
}
.page-faq .faq-cta-card::before{
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(198,255,0,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.page-faq .faq-cta-card .section-kicker{
  font-family: var(--f-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--c-neon);
}
.page-faq .faq-cta-card h2{
  font-size: 1.35rem;
  margin: 8px 0 10px;
  font-weight: 700;
  line-height: 1.3;
}
.page-faq .faq-cta-card p{
  color: var(--c-sand);
  line-height: 1.65;
  font-size: 0.93rem;
  margin-bottom: 20px;
}
.page-faq .faq-cta-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-faq .faq-legal-links{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  font-size: 0.85rem;
  color: rgba(216,203,181,0.5);
}
.page-faq .faq-legal-links a{
  color: var(--c-sand);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}
.page-faq .faq-legal-links a:hover{
  color: var(--c-neon);
}
.page-faq .faq-legal-links .sep{
  color: rgba(216,203,181,0.3);
}

@media (min-width: 900px){
  .page-faq .faq-hero-grid{
    grid-template-columns: 1fr 360px;
    gap: 52px;
    align-items: center;
  }
  .page-faq .faq-hero{
    padding-bottom: 56px;
  }
  .page-faq .faq-layout{
    grid-template-columns: var(--faq-sidebar-w) 1fr;
    gap: 40px;
    align-items: start;
    padding-top: 56px;
  }
  .page-faq .faq-sidebar{
    order: 0;
    position: sticky;
    top: 100px;
  }
  .page-faq .faq-sidebar-inner{
    padding: 24px 18px;
  }
  .page-faq .faq-item summary{
    padding: 18px 20px;
  }
  .page-faq .faq-answer{
    padding-left: 66px;
    font-size: 0.95rem;
  }
  .page-faq .faq-q-text{
    font-size: 1rem;
  }
  .page-faq .faq-cta-card{
    padding: 36px 32px;
  }
}