.page-faq {
  --faq-sticky-top: 104px;
}

.page-faq .faq-hero {
  padding: clamp(24px, 4vw, 48px) 0 clamp(20px, 3vw, 38px);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-faq .faq-hero__title {
  max-width: 16ch;
}

.page-faq .faq-hero__copy .fsa-lede {
  margin-top: 18px;
  max-width: 58ch;
}

.page-faq .faq-hero__chips {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 15px;
  border: 1px solid var(--fsa-line);
  border-radius: 999px;
  background: rgba(16, 27, 45, 0.72);
  font-size: 13px;
  line-height: 1.4;
  color: var(--fsa-muted);
}

.page-faq .faq-chip b {
  font-weight: 600;
  font-size: 14px;
  color: var(--fsa-accent);
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: 1px solid var(--fsa-line);
  border-radius: var(--fsa-r-lg);
  overflow: hidden;
  background: linear-gradient(150deg, var(--fsa-panel), var(--fsa-ink));
}

.page-faq .faq-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  opacity: 0.94;
}

.page-faq .faq-body {
  padding: clamp(20px, 3vw, 36px) 0 clamp(28px, 4vw, 48px);
}

.page-faq .faq-body__grid {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-faq .faq-index {
  border: 1px solid var(--fsa-line);
  border-radius: var(--fsa-r-lg);
  background: linear-gradient(180deg, rgba(16, 27, 45, 0.96), rgba(7, 12, 22, 0.9));
  padding: 20px 18px;
}

.page-faq .faq-index__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fsa-winter);
  opacity: 0.8;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-faq .faq-index__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 2px 12px;
  padding: 12px 12px 12px 14px;
  border-radius: var(--fsa-r-sm);
  border-left: 2px solid transparent;
  background: rgba(7, 12, 22, 0.35);
  text-decoration: none;
  transition: background var(--fsa-t-fast) ease, border-color var(--fsa-t-fast) ease, transform var(--fsa-t-fast) ease;
}

.page-faq .faq-index__link:hover {
  background: rgba(47, 211, 233, 0.08);
  border-left-color: var(--fsa-accent);
  transform: translateX(2px);
}

.page-faq .faq-index__link:focus-visible {
  outline: 2px solid var(--fsa-accent);
  outline-offset: 2px;
}

.page-faq .faq-index__num {
  grid-row: span 2;
  font-size: 16px;
  color: var(--fsa-winter);
  opacity: 0.85;
}

.page-faq .faq-index__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--fsa-text);
  line-height: 1.35;
}

.page-faq .faq-index__desc {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--fsa-muted);
}

.page-faq .faq-index__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--fsa-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--fsa-muted);
}

.page-faq .faq-index__note b {
  color: var(--fsa-accent);
  font-weight: 600;
}

.page-faq .faq-panels {
  display: grid;
  gap: clamp(26px, 3.4vw, 42px);
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: var(--faq-sticky-top);
  min-width: 0;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--fsa-line);
}

.page-faq .faq-group__headtext {
  min-width: 0;
}

.page-faq .faq-group__no {
  font-size: 30px;
  line-height: 1;
  padding-top: 2px;
  color: var(--fsa-winter);
  opacity: 0.45;
}

.page-faq .faq-group__meta {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--fsa-muted);
}

.page-faq .faq-group__meta .fsa-num {
  color: var(--fsa-accent);
  font-weight: 600;
}

.page-faq .faq-group__items {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.page-faq .faq-item {
  border: 1px solid var(--fsa-line);
  border-left: 2px solid transparent;
  border-radius: var(--fsa-r);
  background: rgba(16, 27, 45, 0.55);
  overflow: hidden;
  transition: border-color var(--fsa-t-fast) ease, background var(--fsa-t-fast) ease;
}

.page-faq .faq-item:hover {
  border-color: rgba(47, 211, 233, 0.35);
  background: rgba(16, 27, 45, 0.88);
}

.page-faq .faq-item[open] {
  border-left-color: var(--fsa-spring);
  background: rgba(16, 27, 45, 0.94);
}

.page-faq .faq-item__q {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 15px 48px 15px 18px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--fsa-text);
  transition: color var(--fsa-t-fast) ease;
}

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

.page-faq .faq-item__q::after {
  content: "";
  position: absolute;
  right: 22px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--fsa-muted);
  border-bottom: 2px solid var(--fsa-muted);
  transform: translateY(-70%) rotate(45deg);
  transition: transform var(--fsa-t-fast) ease, border-color var(--fsa-t-fast) ease;
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: translateY(-30%) rotate(-135deg);
  border-color: var(--fsa-accent);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--fsa-accent);
  outline-offset: -3px;
  border-radius: var(--fsa-r-sm);
}

.page-faq .faq-item__a {
  padding: 14px 20px 18px 18px;
  border-top: 1px solid rgba(34, 49, 74, 0.6);
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--fsa-muted);
  max-width: 70ch;
}

.page-faq .faq-figure {
  margin: 18px 0 0;
  border: 1px solid var(--fsa-line);
  border-radius: var(--fsa-r);
  overflow: hidden;
  background: var(--fsa-panel);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 9 / 6.4;
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  padding: 11px 15px;
  border-top: 1px solid var(--fsa-line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--fsa-muted);
}

.page-faq .faq-export {
  padding: clamp(20px, 3vw, 34px) 0 clamp(30px, 4vw, 50px);
}

.page-faq .faq-export__panel {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(22px, 3vw, 36px);
}

.page-faq .faq-export__text {
  margin: 10px 0 0;
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--fsa-muted);
}

.page-faq .faq-export__grid {
  display: grid;
  gap: 16px;
}

.page-faq .faq-export__cell {
  padding: 18px 18px 20px;
  border: 1px solid var(--fsa-line);
  border-radius: var(--fsa-r);
  background: rgba(7, 12, 22, 0.55);
}

.page-faq .faq-export__tag {
  margin: 0 0 12px;
  color: var(--fsa-winter);
  border-color: rgba(215, 227, 242, 0.4);
}

.page-faq .faq-export__cell h3 {
  margin: 0 0 8px;
}

.page-faq .faq-export__cell p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fsa-muted);
}

.page-faq .faq-next {
  padding: 0 0 clamp(36px, 6vw, 76px);
}

.page-faq .faq-next__grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(24px, 3.5vw, 42px);
  border: 1px solid var(--fsa-line);
  border-radius: var(--fsa-r-lg);
  background:
    radial-gradient(circle at 88% 8%, rgba(47, 211, 233, 0.16), transparent 58%),
    linear-gradient(142deg, var(--fsa-panel), var(--fsa-ink));
}

.page-faq .faq-next__text {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--fsa-muted);
}

.page-faq .faq-next__main .fsa-actions {
  margin-top: 24px;
}

.page-faq .faq-next__side {
  border-left: 2px solid var(--fsa-line);
  padding-left: 18px;
}

.page-faq .faq-next__side-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fsa-winter);
  opacity: 0.8;
}

.page-faq .faq-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-next__list li {
  display: grid;
  gap: 4px;
}

.page-faq .faq-next__list span {
  font-size: 13px;
  line-height: 1.6;
  color: var(--fsa-muted);
}

@media (min-width: 720px) {
  .page-faq .faq-export__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-faq .faq-export__panel {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.6fr);
    align-items: start;
  }

  .page-faq .faq-next__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-body__grid {
    grid-template-columns: minmax(230px, 288px) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: var(--faq-sticky-top);
  }
}

@media (max-width: 899px) {
  .page-faq .faq-next__side {
    border-left: none;
    border-top: 1px solid var(--fsa-line);
    padding-left: 0;
    padding-top: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__link,
  .page-faq .faq-item,
  .page-faq .faq-item__q,
  .page-faq .faq-item__q::after {
    transition: none;
  }

  .page-faq .faq-index__link:hover {
    transform: none;
  }
}