.page-faq{
  --faq-bg: #0A1128;
  --faq-bg-dark: #06091A;
  --faq-card-bg: #14213D;
  --faq-line: rgba(176, 184, 200, 0.15);
  --faq-green: #00FFA3;
  --faq-hot: #FF3D2E;
  --faq-muted: #B0B8C8;
  --faq-paper: #F5F3EB;
  background: var(--faq-bg);
  color: var(--faq-paper);
  overflow-x: hidden;
}

.page-faq .faq-hero{
  position: relative;
  padding: var(--space-5) 0;
  background:
    linear-gradient(115deg, rgba(0, 255, 163, 0.05) 0%, transparent 35%),
    linear-gradient(180deg, var(--faq-bg-dark) 0%, var(--faq-bg) 80%);
  border-bottom: 1px solid var(--faq-line);
  overflow: hidden;
}

.page-faq .faq-hero__grid{
  display: grid;
  gap: var(--space-5);
  align-items: center;
  margin-top: var(--space-4);
}

.page-faq .faq-hero__content{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-faq .faq-hero__content h1{
  font-size: 2.125rem;
  line-height: 1.25;
  letter-spacing: 0.01em;
  margin: var(--space-3) 0;
  max-width: 640px;
}

.page-faq .faq-hero__lead{
  color: var(--faq-muted);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 560px;
  margin: 0 0 var(--space-4);
}

.page-faq .faq-hero__figure{
  position: relative;
}

.page-faq .faq-hero__figure img{
  display: block;
  width: 100%;
  height: auto;
  clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-hero__figure::after{
  content: "";
  position: absolute;
  inset: 10px -10px -10px 10px;
  border: 1px solid rgba(0, 255, 163, 0.2);
  clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
  pointer-events: none;
}

.page-faq .faq-quickstart{
  padding: var(--space-6) 0 var(--space-5);
}

.page-faq .faq-steps{
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.page-faq .faq-step{
  position: relative;
  padding: var(--space-4);
  background: linear-gradient(160deg, var(--faq-card-bg), rgba(10, 17, 40, 0.85));
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
}

.page-faq .faq-step::before{
  content: "";
  position: absolute;
  top: var(--space-4);
  bottom: var(--space-4);
  left: -1px;
  width: 3px;
  background: var(--faq-green);
}

.page-faq .faq-step .marker{
  width: 52px;
  height: 38px;
  margin-bottom: var(--space-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--faq-green);
  border: 1px solid rgba(0, 255, 163, 0.45);
  background: rgba(0, 255, 163, 0.08);
}

.page-faq .faq-step h3{
  font-size: 1.125rem;
  font-weight: 900;
  margin: 0 0 var(--space-2);
  color: var(--faq-paper);
}

.page-faq .faq-step p{
  color: var(--faq-muted);
  font-size: 0.9375rem;
  line-height: 1.75;
  margin: 0;
}

.page-faq .faq-index{
  padding: var(--space-5) 0;
}

.page-faq .faq-index__panel{
  position: relative;
  padding: var(--space-5) var(--space-4);
  background: linear-gradient(140deg, var(--faq-card-bg) 0%, var(--faq-bg-dark) 100%);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .faq-index__panel::before{
  content: "FAQ";
  position: absolute;
  right: -8px;
  top: -28px;
  font-family: var(--font-data);
  font-size: 6rem;
  font-weight: 700;
  color: rgba(0, 255, 163, 0.06);
  line-height: 1;
  pointer-events: none;
}

.page-faq .faq-index__head{
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.page-faq .faq-index__head h2{
  font-size: 1.5rem;
  margin: 0;
}

.page-faq .faq-index__grid{
  display: grid;
  gap: var(--space-3);
}

.page-faq .faq-index__item{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-4);
  text-decoration: none;
  color: var(--faq-paper);
  background: rgba(10, 17, 40, 0.7);
  border: 1px solid var(--faq-line);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-index__item:hover{
  border-color: var(--faq-green);
  transform: translateY(-2px);
}

.page-faq .faq-index__num{
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--faq-green);
}

.page-faq .faq-index__name{
  font-size: 1.125rem;
  font-weight: 900;
}

.page-faq .faq-index__count{
  font-family: var(--font-data);
  font-size: 0.8125rem;
  color: var(--faq-muted);
}

.page-faq .faq-index__item::after{
  content: "→";
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: var(--faq-green);
  opacity: 0.6;
}

.page-faq .faq-section{
  position: relative;
  padding: var(--space-6) 0;
}

.page-faq .faq-section--switch{
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-section--lineup::before{
  content: "首发公告";
  position: absolute;
  right: -20px;
  top: 24px;
  font-family: var(--font-data);
  font-size: 5rem;
  font-weight: 700;
  color: rgba(255, 61, 46, 0.25);
  line-height: 1;
  pointer-events: none;
}

.page-faq .faq-section__head{
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-section__head h2{
  font-size: 1.75rem;
  font-weight: 900;
  margin: var(--space-2) 0 0;
}

.page-faq .faq-section__sub{
  color: var(--faq-muted);
  max-width: 640px;
  margin: 0;
  line-height: 1.7;
}

.page-faq .faq-switch-map{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: rgba(6, 9, 26, 0.6);
  border: 1px dashed rgba(0, 255, 163, 0.4);
  max-width: 460px;
}

.page-faq .faq-switch-map svg{
  width: 116px;
  height: auto;
  flex-shrink: 0;
}

.page-faq .faq-switch-map__caption{
  flex: 1;
  min-width: 180px;
  color: var(--faq-muted);
  font-size: 0.875rem;
  line-height: 1.6;
  margin: var(--space-2) 0 0;
}

.page-faq .faq-content-grid{
  display: grid;
  gap: var(--space-5);
  align-items: start;
}

.page-faq .faq-data-visual img{
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--faq-line);
}

.page-faq .faq-data-visual__note{
  margin: var(--space-3) 0 0;
  padding: var(--space-3) var(--space-3) var(--space-3) var(--space-4);
  border-left: 3px solid var(--faq-green);
  background: rgba(0, 255, 163, 0.06);
  font-family: var(--font-data);
  font-size: 0.875rem;
  color: var(--faq-muted);
  line-height: 1.6;
}

.page-faq .faq-path-note{
  margin: 0 0 var(--space-4);
  padding: var(--space-4);
  background: rgba(255, 61, 46, 0.12);
  border: 1px solid rgba(255, 61, 46, 0.35);
  border-radius: var(--radius);
  max-width: 420px;
}

.page-faq .faq-path-note__route{
  margin: var(--space-2) 0 0;
  font-family: var(--font-data);
  font-size: 0.9375rem;
  color: var(--faq-paper);
  font-weight: 700;
}

.page-faq .faq-path-note__desc{
  margin: var(--space-2) 0 0;
  color: var(--faq-muted);
  font-size: 0.875rem;
}

.page-faq .faq-list{
  display: grid;
  gap: var(--space-3);
}

.page-faq .faq-item{
  background: rgba(6, 9, 26, 0.5);
  border: 1px solid var(--faq-line);
  border-left: 3px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-item[open]{
  border-left-color: var(--faq-green);
  background: rgba(6, 9, 26, 0.8);
}

.page-faq .faq-item summary{
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
}

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

.page-faq .faq-item__index{
  flex-shrink: 0;
  font-family: var(--font-data);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--faq-green);
  border: 1px solid rgba(0, 255, 163, 0.35);
  padding: 2px 10px;
}

.page-faq .faq-item h3{
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--faq-paper);
}

.page-faq .faq-item summary::after{
  content: "+";
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--faq-green);
  flex-shrink: 0;
}

.page-faq .faq-item[open] summary::after{
  content: "−";
}

.page-faq .faq-item__body{
  padding: 0 var(--space-4) var(--space-4);
  max-width: 760px;
}

.page-faq .faq-item__body p{
  margin: 0;
  color: var(--faq-muted);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-faq .faq-contact{
  padding: var(--space-6) 0;
  background: linear-gradient(180deg, var(--faq-bg) 0%, var(--faq-bg-dark) 100%);
}

.page-faq .faq-contact__panel{
  background: var(--faq-paper);
  color: #1F2430;
  padding: var(--space-5);
  border-radius: var(--radius);
  box-shadow: 10px 10px 0 rgba(0, 255, 163, 0.15);
}

.page-faq .faq-contact__inner{
  display: grid;
  gap: var(--space-5);
}

.page-faq .faq-contact .section-kicker{
  color: #0B5C3A;
}

.page-faq .faq-contact h2{
  margin: var(--space-2) 0 var(--space-3);
  color: #1F2430;
  font-size: 1.5rem;
}

.page-faq .faq-contact__intro p{
  margin: 0;
  line-height: 1.8;
  color: #3A4150;
  max-width: 520px;
}

.page-faq .faq-contact__list dl{
  display: grid;
  gap: var(--space-3);
  margin: 0;
}

.page-faq .faq-contact__list dt{
  font-family: var(--font-data);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #667085;
  margin-bottom: 2px;
}

.page-faq .faq-contact__list dd{
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: #1F2430;
}

.page-faq .faq-contact__action{
  margin-top: var(--space-4);
}

.page-faq .faq-backtop-wrap{
  text-align: center;
  padding-bottom: var(--space-5);
  background: linear-gradient(180deg, var(--faq-bg-dark) 0%, var(--faq-bg) 100%);
}

.page-faq .faq-backtop{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: var(--space-5) auto 0;
  padding: var(--space-2) var(--space-3);
  color: var(--faq-muted);
  font-size: 0.875rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .faq-backtop:hover{
  color: var(--faq-green);
  border-bottom-color: var(--faq-green);
}

@media (min-width: 860px){
  .page-faq .faq-hero__grid{
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--space-6);
  }

  .page-faq .faq-hero__content h1{
    font-size: 2.75rem;
  }

  .page-faq .faq-steps{
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }

  .page-faq .faq-index__grid{
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-section__head{
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
  }

  .page-faq .faq-switch-map{
    margin-top: 0;
  }

  .page-faq .faq-content-grid{
    grid-template-columns: 1fr 320px;
    gap: var(--space-5);
  }

  .page-faq .faq-data-visual{
    position: sticky;
    top: var(--space-6);
  }

  .page-faq .faq-contact__inner{
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }
}