.page-faq{
  --faq-radius: 6px;
  --faq-toc-w: 260px;
}

.page-faq .faq-hero{
  position: relative;
  padding: clamp(24px, 4vw, 48px) 0 clamp(20px, 4vw, 40px);
  overflow: hidden;
}

.page-faq .faq-hero-bg{
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-faq .faq-hero-img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-faq .faq-hero-overlay{
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(6,11,28,0.96) 8%, rgba(10,17,40,0.82) 42%, rgba(16,30,60,0.45) 72%, rgba(0,255,135,0.05) 100%),
    radial-gradient(circle at 84% 18%, rgba(0,255,135,0.1) 0%, transparent 44%);
}

.page-faq .faq-hero::before{
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: -8%;
  width: 48%;
  background: linear-gradient(135deg, transparent 24%, rgba(0,255,135,0.06) 48%, rgba(255,107,53,0.12) 82%);
  transform: skewX(-15deg);
  z-index: 1;
  pointer-events: none;
}

.page-faq .faq-hero-inner{
  position: relative;
  z-index: 2;
  border: 1px solid var(--color-line);
  border-top: 2px solid var(--color-neon);
  background: rgba(6,11,28,0.62);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: clamp(22px, 4vw, 48px) clamp(18px, 3vw, 44px);
}

.page-faq .faq-hero-inner::after{
  content: "";
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 52px;
  height: 16px;
  border-right: 2px solid var(--color-orange);
  border-bottom: 2px solid var(--color-orange);
  opacity: 0.7;
}

.page-faq .faq-hero .breadcrumb{
  margin-bottom: clamp(20px, 4vw, 36px);
}

.page-faq .faq-hero-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 48px);
  align-items: end;
}

.page-faq .faq-hero-copy .kicker,
.page-faq .faq-support-head .kicker{
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 12px;
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-faq .faq-hero-copy .kicker{
  background: rgba(0,255,135,0.08);
  border: 1px solid rgba(0,255,135,0.28);
  color: var(--color-neon);
}

.page-faq .faq-support-head .kicker{
  background: rgba(255,107,53,0.08);
  border: 1px solid rgba(255,107,53,0.4);
  color: var(--color-orange);
}

.page-faq .faq-hero-title{
  font-family: var(--font-head);
  font-size: clamp(30px, 6vw, 56px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  color: var(--color-text);
  max-width: 760px;
}

.page-faq .faq-hero-sub{
  font-family: var(--font-body);
  font-size: clamp(15px, 2vw, 20px);
  font-weight: 300;
  color: var(--color-neon);
  margin: 0 0 14px;
  letter-spacing: 0.04em;
}

.page-faq .faq-hero-desc{
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--color-dim);
  max-width: 620px;
  margin: 0;
}

.page-faq .faq-search{
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-faq .faq-search-label{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-dim);
  letter-spacing: 0.1em;
}

.page-faq .faq-search-box{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  height: 48px;
  background: rgba(10,17,40,0.85);
  border: 1px solid rgba(255,255,255,0.1);
  border-left: 3px solid var(--color-orange);
  transition: border-color var(--t-base), box-shadow var(--t-base);
}

.page-faq .faq-search-box:focus-within{
  border-color: var(--color-neon);
  box-shadow: var(--glow-neon);
}

.page-faq .faq-search-input{
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  color: var(--color-text);
}

.page-faq .faq-search-input::placeholder{
  color: var(--color-faint);
}

.page-faq .faq-search-key{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-neon);
  border: 1px solid rgba(0,255,135,0.3);
  padding: 2px 8px;
  white-space: nowrap;
}

.page-faq .faq-search-hint{
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 300;
  color: var(--color-faint);
  margin: 0;
}

.page-faq .faq-layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 4vw, 40px);
  padding-top: clamp(24px, 5vw, 48px);
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-faq .faq-toc{
  align-self: start;
}

.page-faq .faq-toc-head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line);
  margin-bottom: 16px;
}

.page-faq .faq-toc-headline{
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--color-dim);
}

.page-faq .faq-toc-count{
  font-size: 11px;
  color: var(--color-neon);
}

.page-faq .faq-toc-nav{
  display: flex;
  flex-direction: row;
  gap: 8px;
  overflow-x: auto;
  margin: 0 -20px;
  padding: 0 20px 8px;
  scrollbar-width: thin;
}

.page-faq .faq-toc-link{
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  padding: 12px 14px;
  background: rgba(16,30,60,0.5);
  border: 1px solid var(--color-line);
  color: var(--color-dim);
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--t-base);
}

.page-faq .faq-toc-num{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-faint);
}

.page-faq .faq-toc-name{
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
}

.page-faq .faq-toc-link:hover{
  border-color: rgba(0,255,135,0.4);
  color: var(--color-text);
}

.page-faq .faq-toc-link[data-active]{
  background: rgba(0,255,135,0.08);
  border-color: var(--color-neon);
  color: var(--color-text);
  box-shadow: inset 3px 0 0 var(--color-neon);
}

.page-faq .faq-toc-link[data-active] .faq-toc-num{
  color: var(--color-neon);
}

.page-faq .faq-toc-foot{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-line);
}

.page-faq .faq-toc-cta{
  text-decoration: none;
  font-size: 13px;
  padding: 10px 18px;
}

.page-faq .sync-status{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--color-faint);
}

.page-faq .sync-dot{
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-neon);
  box-shadow: 0 0 8px var(--color-neon);
  animation: pageFaqPulse 1.6s ease-in-out infinite;
}

@keyframes pageFaqPulse{
  0%,100%{opacity:1}
  50%{opacity:0.3}
}

.page-faq .faq-content{
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 5vw, 56px);
  min-width: 0;
}

.page-faq .faq-section{
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-faq .faq-section-head{
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 20px;
}

.page-faq .faq-section-head .section-num{
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-neon);
  position: relative;
  top: 2px;
}

.page-faq .faq-section-title{
  font-family: var(--font-head);
  font-size: clamp(19px, 3vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin: 0 0 4px;
}

.page-faq .faq-section-sub{
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 300;
  color: var(--color-faint);
  margin: 0;
}

.page-faq .faq-accordion{
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-item{
  background: rgba(16,30,60,0.55);
  border: 1px solid var(--color-line);
  border-left: 2px solid rgba(0,255,135,0.2);
  border-radius: var(--faq-radius);
  overflow: hidden;
  transition: border-color var(--t-base), background var(--t-base), box-shadow var(--t-base);
}

.page-faq .faq-item:hover{
  border-color: rgba(255,255,255,0.14);
}

.page-faq .faq-item[open]{
  border-color: rgba(0,255,135,0.35);
  border-left-color: var(--color-neon);
  background: rgba(16,30,60,0.75);
  box-shadow: 0 4px 24px rgba(0,0,0,0.28), 0 0 0 1px rgba(0,255,135,0.07);
}

.page-faq .faq-item summary{
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-q-num{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-neon);
  border: 1px solid rgba(0,255,135,0.3);
  padding: 2px 7px;
  white-space: nowrap;
  flex-shrink: 0;
}

.page-faq .faq-q-text{
  flex: 1;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
  transition: color var(--t-base);
}

.page-faq .faq-item[open] .faq-q-text{
  color: var(--color-neon);
}

.page-faq .faq-q-icon{
  position: relative;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  transition: border-color var(--t-fast), transform var(--t-base);
}

.page-faq .faq-q-icon::before,
.page-faq .faq-q-icon::after{
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--color-dim);
  transition: background var(--t-fast);
}

.page-faq .faq-q-icon::before{
  width: 8px;
  height: 1px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-q-icon::after{
  width: 1px;
  height: 8px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item[open] .faq-q-icon{
  border-color: var(--color-neon);
  transform: rotate(45deg);
}

.page-faq .faq-item[open] .faq-q-icon::before,
.page-faq .faq-item[open] .faq-q-icon::after{
  background: var(--color-neon);
}

.page-faq .faq-item .faq-a{
  padding: 0 18px 18px 56px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.85;
  color: var(--color-dim);
  background: rgba(6,11,28,0.35);
  border-top: 1px solid rgba(255,255,255,0.05);
  margin-top: -2px;
}

.page-faq .faq-a p{
  margin: 0;
}

.page-faq .faq-a strong{
  color: var(--color-text);
  font-weight: 600;
}

.page-faq .faq-a .mono{
  color: var(--color-neon);
}

.page-faq .faq-support{
  padding: clamp(28px, 5vw, 56px) 0 clamp(36px, 6vw, 72px);
  background:
    linear-gradient(0deg, rgba(6,11,28,0.55), rgba(10,17,40,0.85)),
    repeating-linear-gradient(-45deg, transparent 0, transparent 14px, rgba(0,255,135,0.03) 14px, rgba(0,255,135,0.03) 15px);
  border-top: 1px solid rgba(0,255,135,0.2);
}

.page-faq .faq-support-head{
  margin-bottom: clamp(20px, 4vw, 36px);
  max-width: 760px;
}

.page-faq .faq-support-title{
  font-family: var(--font-head);
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 800;
  color: var(--color-text);
  margin: 0 0 8px;
}

.page-faq .faq-support-desc{
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--color-dim);
  margin: 0;
}

.page-faq .faq-support-desc .mono{
  color: var(--color-neon);
}

.page-faq .faq-support-btn{
  display: inline-block;
  margin-top: 18px;
  text-decoration: none;
  font-size: 13px;
  padding: 12px 22px;
}

.page-faq .faq-support-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-faq .faq-support-figure{
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-left: 2px solid var(--color-orange);
}

.page-faq .faq-support-img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--t-slow);
}

.page-faq .faq-support-figure:hover .faq-support-img{
  transform: scale(1.03);
}

.page-faq .faq-support-cards{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .faq-support-card{
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 20px;
  background: rgba(10,17,40,0.7);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-faint);
  color: var(--color-text);
  text-decoration: none;
  transition: all var(--t-base);
}

.page-faq .faq-support-card:hover{
  border-left-color: var(--color-orange);
  background: rgba(16,30,60,0.85);
  transform: translateX(4px);
}

.page-faq .faq-support-label{
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--color-faint);
}

.page-faq .faq-support-card:hover .faq-support-label{
  color: var(--color-orange);
}

.page-faq .faq-support-value{
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-text);
  word-break: break-all;
}

.page-faq .faq-support-card:hover .faq-support-value{
  color: var(--color-neon);
}

.page-faq .faq-support-note{
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 300;
  color: var(--color-dim);
}

@media (min-width: 480px){
  .page-faq .faq-support-cards{
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 768px){
  .page-faq .faq-hero-title{
    font-size: clamp(34px, 5vw, 52px);
  }

  .page-faq .faq-toc-nav{
    flex-wrap: wrap;
  }

  .page-faq .faq-toc-nav{
    overflow: visible;
    margin: 0;
    padding: 0;
  }
}

@media (min-width: 992px){
  .page-faq .faq-layout{
    grid-template-columns: var(--faq-toc-w) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-faq .faq-toc{
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-faq .faq-toc-nav{
    flex-direction: column;
    gap: 8px;
  }

  .page-faq .faq-toc-link{
    flex: none;
    white-space: normal;
    padding: 13px 16px;
  }

  .page-faq .faq-hero-grid{
    grid-template-columns: 1.2fr 0.8fr;
  }

  .page-faq .faq-support-grid{
    grid-template-columns: 0.9fr 1.1fr;
    align-items: stretch;
  }

  .page-faq .faq-support-cards{
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-faq .sync-dot{
    animation: none;
  }

  .page-faq .faq-support-img,
  .page-faq .faq-support-card,
  .page-faq .faq-q-icon{
    transition: none;
  }
}