.page-faq {
  --faq-accent: var(--green-neon);
  --faq-border: rgba(0, 230, 118, 0.35);
  position: relative;
  background: var(--bg-deep);
  color: var(--white-main);
  min-height: 70vh;
  overflow: hidden;
  padding: clamp(32px, 6vw, 72px) 0 80px;
}
.page-faq .faq-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.page-faq .faq-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-border) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: 0.12;
  transform: perspective(800px) rotateX(6deg);
  transform-origin: bottom;
}
.page-faq .faq-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.08;
}
.page-faq .faq-glow--green {
  width: 360px;
  height: 360px;
  background: var(--green-neon);
  top: 8%;
  left: -12%;
}
.page-faq .faq-glow--blue {
  width: 420px;
  height: 420px;
  background: var(--blue-electric);
  bottom: 4%;
  right: -14%;
}
.page-faq .faq-beam {
  position: absolute;
  top: 0;
  right: 10%;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--blue-electric), var(--green-neon), transparent);
  opacity: 0.22;
  transform: skewX(-14deg);
}
.page-faq .body-container {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--frame-pad);
}
.page-faq .crumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--gray-dim);
  margin-bottom: clamp(24px, 4vw, 48px);
  padding: 12px 0;
  border-bottom: 1px solid var(--line-border);
}
.page-faq .crumb a {
  color: var(--gray-sub);
  text-decoration: none;
  transition: color 0.3s var(--ease);
}
.page-faq .crumb a:hover {
  color: var(--green-neon);
}
.page-faq .crumb-sep {
  color: var(--gray-dim);
  opacity: 0.6;
}
.page-faq .crumb span[aria-current="page"] {
  color: var(--white-main);
  font-weight: 600;
}
.page-faq .faq-hero {
  position: relative;
  margin-bottom: clamp(28px, 4vw, 44px);
}
.page-faq .faq-hero__tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--green-neon);
  background: rgba(0, 230, 118, 0.08);
  border: 1px solid rgba(0, 230, 118, 0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 18px;
  transform: skewX(-6deg);
}
.page-faq .faq-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(44px, 8vw, 76px);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1.02;
  margin: 0 0 14px;
  color: var(--white-main);
  text-shadow: 4px 4px 0 rgba(0, 230, 118, 0.12);
}
.page-faq .faq-hero h1 em {
  font-style: normal;
  color: var(--green-neon);
  display: inline-block;
  text-shadow: 0 0 24px rgba(0, 230, 118, 0.55);
}
.page-faq .faq-hero__desc {
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-sub);
  max-width: 560px;
  margin: 0;
}
.page-faq .faq-search {
  position: relative;
  max-width: 640px;
  margin-bottom: clamp(36px, 5vw, 60px);
}
.page-faq .faq-search input {
  width: 100%;
  padding: 16px 20px 16px 50px;
  background: var(--bg-panel);
  border: 1px solid var(--line-border);
  border-radius: 14px;
  color: var(--white-main);
  font-size: 15px;
  font-family: var(--font-body);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.page-faq .faq-search input::placeholder {
  color: var(--gray-dim);
}
.page-faq .faq-search input:focus {
  outline: none;
  border-color: var(--blue-electric);
  box-shadow: 0 0 0 3px rgba(0, 176, 255, 0.14);
}
.page-faq .faq-search__icon {
  position: absolute;
  left: 18px;
  top: 50%;
  width: 17px;
  height: 17px;
  border: 2px solid var(--gray-dim);
  border-radius: 50%;
  transform: translateY(-52%);
  pointer-events: none;
  transition: border-color 0.3s var(--ease);
}
.page-faq .faq-search__icon::after {
  content: '';
  position: absolute;
  right: -5px;
  bottom: -3px;
  width: 8px;
  height: 2px;
  background: var(--gray-dim);
  transform: rotate(45deg);
  border-radius: 1px;
  transition: background 0.3s var(--ease);
}
.page-faq .faq-search input:focus ~ .faq-search__icon {
  border-color: var(--blue-electric);
}
.page-faq .faq-search input:focus ~ .faq-search__icon::after {
  background: var(--blue-electric);
}
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-faq .faq-index {
  display: flex;
  flex-direction: row;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 2px 8px;
  margin-bottom: 8px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.page-faq .faq-index::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-index__title {
  display: none;
}
.page-faq .faq-index__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--bg-panel);
  border: 1px solid var(--line-border);
  border-radius: 100px;
  color: var(--gray-sub);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-faq .faq-index__item:hover {
  border-color: var(--green-neon);
  color: var(--white-main);
  transform: translateY(-1px);
}
.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--green-neon);
}
.page-faq .faq-index__item--link {
  border-style: dashed;
}
.page-faq .faq-index__item--link:hover {
  border-color: var(--orange-volt);
}
.page-faq .faq-index__item--link .faq-index__num {
  color: var(--orange-volt);
}
.page-faq .faq-content {
  min-width: 0;
}
.page-faq .faq-section {
  margin-bottom: clamp(44px, 6vw, 68px);
}
.page-faq .faq-section[data-theme="blue"] {
  --faq-accent: var(--blue-electric);
  --faq-border: rgba(0, 176, 255, 0.35);
}
.page-faq .faq-section[data-theme="orange"] {
  --faq-accent: var(--orange-volt);
  --faq-border: rgba(255, 140, 0, 0.35);
}
.page-faq .faq-section__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-border);
}
.page-faq .faq-section__head::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--faq-border), transparent);
  margin-left: 8px;
}
.page-faq .faq-section__label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--bg-deep);
  background: var(--faq-accent);
  box-shadow: 0 4px 16px color-mix(in srgb, var(--faq-accent) 25%, transparent);
  flex-shrink: 0;
}
.page-faq .faq-section h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 900;
  letter-spacing: -0.5px;
  margin: 0;
  color: var(--white-main);
}
.page-faq .faq-item {
  background: var(--bg-card);
  border: 1px solid var(--line-border);
  border-radius: 14px;
  margin-bottom: 14px;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-faq .faq-item:hover {
  transform: translateY(-1px);
}
.page-faq .faq-item[open] {
  border-color: var(--faq-border);
  box-shadow: 0 8px 32px color-mix(in srgb, var(--faq-accent) 8%, transparent);
}
.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 56px 20px 22px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--white-main);
  user-select: none;
  position: relative;
  font-family: var(--font-head);
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary::marker {
  display: none;
}
.page-faq .faq-item__q {
  position: relative;
  padding-left: 16px;
}
.page-faq .faq-item__q::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 18px;
  border-radius: 2px;
  background: var(--faq-accent);
  transition: height 0.3s var(--ease);
}
.page-faq .faq-item[open] .faq-item__q::before {
  height: 26px;
}
.page-faq .faq-item__icon {
  position: absolute;
  right: 20px;
  top: 50%;
  width: 20px;
  height: 20px;
  transform: translateY(-50%);
  pointer-events: none;
}
.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--gray-sub);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-faq .faq-item__icon::before {
  width: 2px;
  height: 16px;
  transform: translate(-50%, -50%);
}
.page-faq .faq-item__icon::after {
  width: 16px;
  height: 2px;
  transform: translate(-50%, -50%);
}
.page-faq .faq-item[open] .faq-item__icon::before {
  transform: translate(-50%, -50%) rotate(45deg);
  background: var(--faq-accent);
}
.page-faq .faq-item[open] .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(-45deg);
  background: var(--faq-accent);
}
.page-faq .faq-item__a {
  padding: 0 24px 22px;
  color: var(--gray-sub);
  font-size: 15px;
  line-height: 1.7;
  border-top: 1px dashed var(--line-border);
  padding-top: 16px;
  margin-top: 0;
}
.page-faq .faq-item__a p {
  margin: 0 0 10px;
}
.page-faq .faq-item__a p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-figure {
  margin: 28px 0 0;
  border-radius: 14px;
  overflow: hidden;
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--line-border);
}
.page-faq .faq-figure figcaption {
  font-size: 13px;
  color: var(--gray-dim);
  padding-top: 10px;
  text-align: center;
  font-style: italic;
}
.page-faq .faq-cta {
  margin-top: 12px;
  padding: clamp(28px, 5vw, 44px);
  background:
    linear-gradient(135deg, rgba(0, 230, 118, 0.05) 0%, transparent 40%),
    var(--bg-panel);
  border: 1px solid var(--line-border);
  border-radius: 18px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-faq .faq-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-border) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.06;
  pointer-events: none;
}
.page-faq .faq-cta__title {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--white-main);
  font-family: var(--font-head);
  letter-spacing: -0.5px;
}
.page-faq .faq-cta__desc {
  color: var(--gray-sub);
  font-size: 15px;
  margin-bottom: 22px;
}
.page-faq .faq-cta__actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.page-faq .faq-cta__actions .btn-ghost,
.page-faq .faq-cta__actions .btn-solid {
  font-family: var(--font-body);
  font-size: 14px;
}
@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: 240px 1fr;
    gap: 48px;
    align-items: start;
  }
  .page-faq .faq-index {
    flex-direction: column;
    align-items: stretch;
    overflow: visible;
    position: sticky;
    top: 100px;
    background: rgba(17, 24, 32, 0.72);
    -webkit-backdrop-filter: blur(var(--glass-blur));
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--line-border);
    border-radius: 16px;
    padding: 20px;
    margin: 0;
  }
  .page-faq .faq-index__title {
    display: block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gray-dim);
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line-border);
  }
  .page-faq .faq-index__item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    border: none;
    border-left: 2px solid transparent;
    background: transparent;
    white-space: normal;
  }
  .page-faq .faq-index__item:hover {
    background: rgba(0, 230, 118, 0.06);
    border-left-color: var(--green-neon);
    color: var(--white-main);
    transform: none;
  }
  .page-faq .faq-index__item--link {
    border-top: 1px solid var(--line-border);
    border-left: 2px solid transparent;
    border-radius: 0 0 8px 8px;
    margin-top: 6px;
    padding-top: 12px;
  }
  .page-faq .faq-index__item--link:hover {
    border-left-color: var(--orange-volt);
  }
  .page-faq .faq-hero__desc {
    font-size: 18px;
  }
  .page-faq .faq-search input {
    font-size: 16px;
    padding-top: 18px;
    padding-bottom: 18px;
  }
}