.page-faq {
  --faq-index-w: 236px;
  --faq-scroll-offset: calc(var(--header-offset) + 16px);
}

.page-faq .faq-hero {
  padding: 26px 0 6px;
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: start;
}

.page-faq .faq-hero__title {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(2.05rem, 7vw, 4rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--text);
  text-shadow: 0 0 26px rgba(53, 224, 242, 0.26);
}

.page-faq .faq-hero__lead .lede {
  max-width: 56ch;
  color: var(--muted);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .faq-jump__item {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(25, 28, 46, 0.72);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color 0.22s var(--ease-state), border-color 0.22s var(--ease-state),
    background 0.22s var(--ease-state);
}

.page-faq .faq-jump__item:hover,
.page-faq .faq-jump__item:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(53, 224, 242, 0.08);
}

.page-faq .faq-hot {
  padding: 18px 18px 10px;
  border-radius: var(--radius-m);
}

.page-faq .faq-hot__title {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-hot__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hot__list li + li {
  border-top: 1px solid var(--line);
}

.page-faq .faq-hot__link {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  min-height: 44px;
  padding: 12px 0;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.55;
  text-decoration: none;
  transition: color 0.2s var(--ease-state);
}

.page-faq .faq-hot__link:hover,
.page-faq .faq-hot__link:focus-visible {
  color: var(--cyan);
}

.page-faq .faq-hot__idx {
  padding-top: 2px;
  font-size: 0.74rem;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-hero__figure {
  margin: 26px 0 0;
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--glass);
  object-fit: cover;
}

.page-faq .faq-hero__figure figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.8rem;
  line-height: 1.6;
}

.page-faq .faq-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-family: var(--font-body);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: rgba(25, 28, 46, 0.6);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.85rem;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.22s var(--ease-state), border-color 0.22s var(--ease-state),
    background 0.22s var(--ease-state);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(53, 224, 242, 0.08);
}

.page-faq .faq-index__no {
  font-size: 0.72rem;
  color: var(--purple);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-group {
  margin-bottom: 40px;
  scroll-margin-top: var(--faq-scroll-offset);
}

.page-faq .faq-group:last-of-type {
  margin-bottom: 18px;
}

.page-faq .faq-group__head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 12px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-group__index {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 1.5rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
  opacity: 0.85;
}

.page-faq .faq-group__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-faq .faq-group__lede {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.82rem;
  line-height: 1.6;
}

.page-faq .qa {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--ink-2);
  transition: border-color 0.22s var(--ease-state), box-shadow 0.22s var(--ease-state);
}

.page-faq .qa:hover {
  border-color: rgba(53, 224, 242, 0.35);
}

.page-faq .qa[open] {
  border-color: rgba(53, 224, 242, 0.55);
  box-shadow: inset 3px 0 0 0 var(--cyan);
}

.page-faq .qa:target {
  border-color: var(--cyan);
  box-shadow: inset 3px 0 0 0 var(--cyan);
}

.page-faq .qa__q {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 14px 16px;
  list-style: none;
  cursor: pointer;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.5;
}

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

.page-faq .qa__q::after {
  content: "+";
  margin-left: auto;
  color: var(--cyan);
  font-size: 1.25rem;
  line-height: 1;
}

.page-faq .qa[open] .qa__q::after {
  content: "–";
}

.page-faq .qa__num {
  font-size: 0.72rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-faq .qa__text {
  flex: 1;
  min-width: 0;
}

.page-faq .qa__a {
  padding: 0 16px 16px;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.75;
}

.page-faq .qa__a p {
  margin: 0 0 10px;
}

.page-faq .qa__a > *:last-child {
  margin-bottom: 0;
}

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

.page-faq .qa__a a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .qa__a a:hover {
  color: var(--text);
}

.page-faq .qa-def {
  display: grid;
  grid-template-columns: minmax(84px, auto) 1fr;
  gap: 8px 14px;
  margin: 0 0 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: rgba(25, 28, 46, 0.7);
}

.page-faq .qa-def dt {
  color: var(--cyan);
  font-size: 0.82rem;
  line-height: 1.6;
}

.page-faq .qa-def dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.65;
}

.page-faq .qa__figure {
  margin: 14px 0 0;
}

.page-faq .qa__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--glass);
  object-fit: cover;
}

.page-faq .faq-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding: 18px;
  border: 1px solid rgba(255, 122, 61, 0.42);
  border-radius: var(--radius-m);
  background: linear-gradient(135deg, rgba(255, 122, 61, 0.14), rgba(25, 28, 46, 0.85));
}

.page-faq .faq-cta__text {
  margin: 0;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.86rem;
  line-height: 1.65;
}

.page-faq .faq-top {
  display: flex;
  justify-content: flex-end;
  margin: 6px 0 0;
}

.page-faq .faq-top a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.82rem;
  text-decoration: none;
  transition: color 0.2s var(--ease-state);
}

.page-faq .faq-top a:hover,
.page-faq .faq-top a:focus-visible {
  color: var(--cyan);
}

@media (min-width: 720px) {
  .page-faq .faq-def,
  .page-faq .qa-def {
    grid-template-columns: 110px 1fr;
  }

  .page-faq .faq-cta {
    flex-wrap: nowrap;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding-top: 40px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 36px;
    align-items: end;
  }

  .page-faq .faq-hero__figure {
    margin-top: 34px;
  }

  .page-faq .faq-body__grid {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: 48px;
  }

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

  .page-faq .faq-index__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__link {
    white-space: normal;
    width: 100%;
  }

  .page-faq .qa__q {
    font-size: 0.96rem;
    padding: 16px 20px;
  }

  .page-faq .qa__a {
    padding: 0 20px 20px;
    font-size: 0.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump__item,
  .page-faq .faq-hot__link,
  .page-faq .faq-index__link,
  .page-faq .qa,
  .page-faq .faq-top a {
    transition: none;
  }
}