.page-faq {
  --faq-gap: clamp(20px, 3vw, 40px);
  --faq-line: 1px solid var(--line);
  background:
    radial-gradient(1100px 520px at 88% -8%, rgba(59, 242, 208, 0.10), transparent 62%),
    radial-gradient(820px 480px at -12% 34%, rgba(255, 122, 26, 0.07), transparent 60%),
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 46%, var(--ink-deep) 100%);
  color: var(--paper);
  font-family: var(--font-body);
  padding-block: clamp(28px, 5vw, 60px) clamp(52px, 8vw, 96px);
  overflow-x: clip;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: var(--faq-gap);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-faq .faq-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 3.9rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  text-wrap: balance;
}

.page-faq .faq-lede {
  color: var(--paper);
  opacity: 0.86;
  margin: 0;
  max-width: 34em;
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
}

.page-faq .faq-jump a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(18, 53, 42, 0.55);
  color: var(--paper);
  font-size: 0.875rem;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-faq .faq-jump a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  flex: none;
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  border-color: var(--cyan);
  background: rgba(59, 242, 208, 0.09);
  color: var(--cyan-soft);
  outline: none;
}

.page-faq .faq-figure {
  margin: clamp(28px, 5vw, 52px) 0 0;
  border: var(--faq-line);
  border-radius: var(--radius);
  background: var(--glass);
  overflow: hidden;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-strip {
  margin-top: clamp(20px, 3.5vw, 36px);
}

.page-faq .qa-shell {
  margin-top: clamp(38px, 6vw, 72px);
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-faq .qa-index {
  border: var(--faq-line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(18, 53, 42, 0.88), rgba(7, 19, 15, 0.94));
  padding: 22px 20px 20px;
}

.page-faq .qa-index__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 4px;
}

.page-faq .qa-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  border-left: 2px solid transparent;
  color: var(--paper);
  font-size: 0.9375rem;
  line-height: 1.45;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-faq .qa-index__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--cyan);
  flex: none;
}

.page-faq .qa-index__link:hover,
.page-faq .qa-index__link:focus-visible {
  color: var(--cyan-soft);
  border-left-color: var(--cyan);
  background: rgba(59, 242, 208, 0.07);
  outline: none;
}

.page-faq .qa-index__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .qa-group {
  scroll-margin-top: calc(var(--top-h) + 24px);
}

.page-faq .qa-group + .qa-group {
  margin-top: clamp(42px, 6vw, 76px);
}

.page-faq .qa-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  align-items: baseline;
  padding-bottom: 16px;
  border-bottom: var(--faq-line);
  margin-bottom: 4px;
}

.page-faq .qa-group__num {
  grid-row: span 2;
  align-self: start;
  font-family: var(--font-mono);
  font-size: clamp(1.375rem, 3vw, 1.875rem);
  font-weight: 600;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .qa-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .qa-group__desc {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .qa-item {
  border-bottom: var(--faq-line);
}

.page-faq .qa-summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-size: clamp(1rem, 2vw, 1.1rem);
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
  transition: color 0.2s var(--ease);
}

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

.page-faq .qa-summary::marker {
  content: "";
}

.page-faq .qa-summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--cyan);
}

.page-faq .qa-item[open] .qa-summary::after {
  content: "\2212";
}

.page-faq .qa-item[open] .qa-summary {
  color: var(--cyan-soft);
}

.page-faq .qa-summary:hover,
.page-faq .qa-summary:focus-visible {
  color: var(--cyan-soft);
  outline: none;
}

.page-faq .qa-summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-faq .qa-answer {
  position: relative;
  margin: 0;
  padding: 0 0 24px 26px;
  max-width: 44rem;
}

.page-faq .qa-answer::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 4px;
  bottom: 24px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(59, 242, 208, 0));
}

.page-faq .qa-answer p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(242, 247, 244, 0.8);
}

.page-faq .qa-answer p + p {
  margin-top: 10px;
}

.page-faq .qa-em {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--cyan-soft);
  word-break: break-word;
}

.page-faq .qa-answer .link-arrow,
.page-faq .qa-support__more .link-arrow {
  color: var(--cyan);
}

.page-faq .qa-support {
  margin-top: clamp(48px, 7vw, 88px);
  display: grid;
  border: var(--faq-line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(18, 53, 42, 0.92), rgba(7, 19, 15, 0.96));
  overflow: hidden;
}

.page-faq .qa-support__media {
  min-height: 180px;
}

.page-faq .qa-support__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  aspect-ratio: 14 / 8;
  object-fit: cover;
}

.page-faq .qa-support__body {
  padding: clamp(24px, 4vw, 44px);
}

.page-faq .qa-support__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.4vw, 1.9rem);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .qa-support__text {
  margin: 12px 0 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: rgba(242, 247, 244, 0.78);
  max-width: 34em;
}

.page-faq .qa-contact {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .qa-contact__row {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}

.page-faq .qa-contact__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .qa-contact__key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-faq .qa-contact__val {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .qa-support .copy-btn {
  font-size: 0.75rem;
  padding: 3px 10px;
}

.page-faq .qa-support__more {
  margin: 22px 0 0;
  font-size: 0.875rem;
}

@media (min-width: 480px) {
  .page-faq .qa-contact__row {
    grid-template-columns: 84px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
  }

  .page-faq .qa-support {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: stretch;
  }

  .page-faq .qa-support__media img {
    height: 100%;
    aspect-ratio: auto;
  }
}

@media (min-width: 1000px) {
  .page-faq .qa-shell {
    grid-template-columns: 236px minmax(0, 1fr);
  }

  .page-faq .qa-index {
    position: sticky;
    top: calc(var(--top-h) + 18px);
  }

  .page-faq .qa-index__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .qa-answer {
    padding-left: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
<<<END>>>