.page-faq{
  --faq-sidebar-w: 280px;
}

.page-faq .faq-hero{
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 10%, var(--glow-orange), transparent 34%),
    radial-gradient(circle at 8% 92%, var(--glow-green), transparent 40%),
    var(--bg-deep);
  border-bottom: 1px solid var(--line-subtle);
  padding: clamp(32px, 6vw, 72px) 0 clamp(24px, 4vw, 48px);
}

.page-faq .faq-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(57, 255, 20, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 20, 0.05) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 90%);
}

.page-faq .faq-hero::after{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), var(--accent-secondary), transparent);
  opacity: 0.7;
}

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

.page-faq .faq-hero-grid{
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-faq .faq-hero-copy{
  min-width: 0;
}

.page-faq .faq-hero .breadcrumb{
  margin-bottom: 14px;
}

.page-faq .faq-hero h1{
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(38px, 6vw, 66px);
  line-height: 1.04;
  letter-spacing: 0.02em;
  margin: 16px 0 18px;
}

.page-faq .faq-h1-sub{
  display: block;
  margin-top: 10px;
  font-size: 0.46em;
  font-weight: 700;
  font-style: normal;
  letter-spacing: 0.05em;
  background: linear-gradient(90deg, var(--accent-secondary), var(--accent-primary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .faq-lead{
  color: var(--text-secondary);
  font-size: clamp(15px, 0.2rem + 1vw, 18px);
  line-height: 1.8;
  max-width: 660px;
  margin: 0 0 24px;
}

.page-faq .faq-hero-meta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-faq .faq-hero-visual{
  position: relative;
  z-index: 1;
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transform: rotate(1.4deg);
  transition: transform var(--transition-base), border-color var(--transition-base);
}

.page-faq .faq-hero-visual:hover{
  transform: rotate(0deg);
  border-color: rgba(57, 255, 20, 0.45);
}

.page-faq .faq-hero-visual img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-faq .faq-filter-panel{
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(24px, 4vw, 40px);
  padding: 12px;
  background: rgba(13, 21, 48, 0.72);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-md);
}

.page-faq .faq-body{
  padding: clamp(32px, 5vw, 64px) 0 clamp(48px, 7vw, 88px);
}

.page-faq .faq-layout{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-faq .faq-sidebar{
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.page-faq .faq-status-panel{
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(13, 21, 48, 0.9), rgba(16, 27, 58, 0.7));
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-md);
  padding: 18px 18px 8px;
}

.page-faq .faq-status-panel::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
}

.page-faq .faq-panel-head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.page-faq .faq-panel-title{
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-primary);
}

.page-faq .faq-status-panel .stat-item{
  padding: 12px 0;
  border-bottom: 1px solid var(--line-subtle);
}

.page-faq .faq-status-panel .stat-label{
  font-size: 13px;
}

.page-faq .faq-status-panel .stat-value{
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
}

.page-faq .faq-sidebar-nav{
  display: grid;
  gap: 4px;
  padding: 10px;
  background: var(--bg-card);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-md);
}

.page-faq .faq-sidebar-link{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.page-faq .faq-sidebar-link:hover{
  color: var(--text-primary);
  background: rgba(57, 255, 20, 0.06);
  border-left-color: var(--accent-primary);
}

.page-faq .faq-link-num{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-primary);
}

.page-faq .faq-sidebar-links{
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 1px dashed var(--line-subtle);
  border-radius: var(--radius-md);
}

.page-faq .faq-sidebar-label{
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.page-faq .faq-sidebar-links a{
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  padding: 4px 0;
  width: fit-content;
  transition: color var(--transition-fast);
}

.page-faq .faq-sidebar-links a:hover{
  color: var(--accent-primary);
}

.page-faq .faq-content{
  display: grid;
  gap: clamp(30px, 5vw, 52px);
  min-width: 0;
}

.page-faq .faq-section{
  position: relative;
  padding-top: 16px;
  border-top: 1px solid var(--line-subtle);
}

.page-faq .faq-section::before{
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 76px;
  height: 1px;
  background: var(--accent-primary);
}

.page-faq .faq-section-head{
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}

.page-faq .faq-section-num{
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 900;
  line-height: 0.92;
  background: linear-gradient(135deg, var(--accent-primary), transparent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .faq-section:nth-child(even) .faq-section-num{
  background: linear-gradient(135deg, var(--accent-secondary), transparent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .faq-section-head h2{
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 30px);
  letter-spacing: 0.05em;
  margin: 0;
  color: var(--text-primary);
}

.page-faq .faq-section-head .tag{
  margin-bottom: 6px;
}

.page-faq .faq-item{
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-md);
  background: rgba(13, 21, 48, 0.72);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.page-faq .faq-item[open]{
  border-color: rgba(57, 255, 20, 0.35);
  background: rgba(16, 27, 58, 0.55);
  box-shadow: 0 0 0 1px rgba(57, 255, 20, 0.05), var(--shadow-card);
}

.page-faq .faq-item summary{
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 17px 18px;
  cursor: pointer;
  user-select: none;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.page-faq .faq-item summary::-webkit-details-marker{
  display: none;
}

.page-faq .faq-item summary:hover{
  background: rgba(57, 255, 20, 0.05);
}

.page-faq .faq-item-mark{
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-primary);
  border: 1px solid rgba(57, 255, 20, 0.4);
  background: rgba(57, 255, 20, 0.08);
}

.page-faq .faq-item:nth-of-type(even) .faq-item-mark{
  color: var(--accent-secondary);
  border-color: rgba(255, 107, 53, 0.4);
  background: rgba(255, 107, 53, 0.08);
}

.page-faq .faq-q{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-primary);
}

.page-faq .faq-q::before{
  content: "";
  flex: 0 0 5px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 7px var(--glow-green);
}

.page-faq .faq-item:nth-of-type(even) .faq-q::before{
  background: var(--accent-secondary);
  box-shadow: 0 0 7px var(--glow-orange);
}

.page-faq .faq-item summary::after{
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 400;
  line-height: 1;
  color: var(--text-secondary);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.page-faq .faq-item[open] summary::after{
  content: "−";
  transform: rotate(180deg);
  color: var(--accent-primary);
}

.page-faq .faq-answer{
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 4px 18px 20px;
  border-top: 1px solid rgba(30, 42, 74, 0.45);
  background: rgba(10, 17, 40, 0.3);
}

.page-faq .faq-answer-mark{
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-secondary);
  background: rgba(255, 107, 53, 0.12);
}

.page-faq .faq-answer p{
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.85;
}

.page-faq .faq-highlight{
  font-style: normal;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-secondary);
}

.page-faq .faq-flow-card{
  display: grid;
  gap: 16px;
  margin-top: 4px;
  padding: 16px;
  background: linear-gradient(135deg, rgba(13, 21, 48, 0.9), rgba(16, 27, 58, 0.72));
  border: 1px dashed var(--line-subtle);
  border-radius: var(--radius-md);
}

.page-faq .faq-flow-image{
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--line-subtle);
}

.page-faq .faq-flow-image img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-faq .faq-flow-caption{
  padding: 4px;
}

.page-faq .faq-flow-caption h3{
  font-size: 19px;
  margin: 12px 0 8px;
  color: var(--text-primary);
  font-family: var(--font-display);
  letter-spacing: 0.04em;
}

.page-faq .faq-flow-caption p{
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 16px;
}

@media (min-width: 900px){
  .page-faq .faq-hero-grid{
    grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-faq .faq-layout{
    grid-template-columns: var(--faq-sidebar-w) minmax(0, 1fr);
  }

  .page-faq .faq-sidebar{
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-faq .faq-flow-card{
    grid-template-columns: minmax(260px, 380px) minmax(0, 1fr);
    align-items: center;
    gap: 24px;
    padding: 20px;
  }
}