.page-faq {
  --faq-line: rgba(0, 229, 255, .22);
  --faq-card: rgba(18, 42, 87, .45);
}

.page-faq .faq-hero {
  padding: clamp(24px, 4.5vw, 52px) 0 clamp(26px, 4.2vw, 48px);
}

.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--step-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-faq .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  color: var(--c-mist);
}

.page-faq .breadcrumb a {
  color: var(--c-cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq h1 {
  margin: 10px 0 18px;
  font-size: var(--step-display);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.015em;
  color: var(--c-ice);
}

.page-faq h1::after {
  content: "";
  display: block;
  width: 84px;
  height: 4px;
  margin-top: 18px;
  background: var(--c-cyan);
}

.page-faq .lede {
  margin: 0 0 clamp(24px, 3.4vw, 40px);
  color: var(--c-ice);
  font-size: var(--step-body);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  align-items: stretch;
}

.page-faq .sample-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 12px;
  border: 2px solid var(--faq-line);
  background: var(--glass);
  box-shadow: var(--shadow-hard);
}

.page-faq .sample {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  min-height: 92px;
  border: 2px solid var(--faq-line);
  background: rgba(0, 229, 255, .07);
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}

.page-faq .sample:hover {
  transform: translateY(-4px);
  border-color: var(--c-cyan);
}

.page-faq .sample__key {
  align-self: flex-start;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: var(--step-sm);
  letter-spacing: .08em;
  color: var(--c-cyan-soft);
  background: rgba(0, 229, 255, .14);
  font-variant-numeric: tabular-nums;
}

.page-faq .sample__note {
  font-size: var(--step-xs);
  line-height: 1.6;
  color: var(--c-mist);
}

.page-faq .media-frame {
  margin: 0;
  border: 2px solid var(--faq-line);
  background: var(--c-steel);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-faq .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .media-frame__caption {
  padding: 10px 14px;
  border-top: 2px solid var(--faq-line);
  font-family: var(--font-mono);
  font-size: var(--step-mono);
  letter-spacing: .06em;
  color: var(--c-mist);
}

.page-faq .faq-quick {
  padding: clamp(26px, 4vw, 44px) 0;
  background: linear-gradient(180deg, rgba(7, 23, 51, .6), rgba(10, 31, 68, 0));
  border-top: 2px solid var(--faq-line);
  border-bottom: 2px solid var(--faq-line);
}

.page-faq .faq-quick h2 {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
}

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

.page-faq .quick-card {
  padding: 18px;
  border: 2px solid var(--line-soft);
  background: var(--faq-card);
  box-shadow: var(--shadow-hard);
}

.page-faq .quick-card__no {
  display: block;
  margin-bottom: 10px;
  font-size: var(--step-h2);
  font-weight: 700;
  color: var(--c-orange);
}

.page-faq .quick-card h3 {
  margin: 0 0 8px;
  font-size: var(--step-h3);
  font-weight: 700;
  color: var(--c-ice);
}

.page-faq .quick-card p {
  margin: 0;
  font-size: var(--step-sm);
  line-height: 1.75;
  color: var(--c-mist);
}

.page-faq .faq-layout {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  padding: clamp(28px, 4vw, 52px) 0 clamp(36px, 5vw, 72px);
}

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

.page-faq .faq-section {
  padding: clamp(26px, 3.6vw, 42px) 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 124px;
}

.page-faq .faq-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-section h2 {
  margin: 8px 0 14px;
  font-size: var(--step-h2);
  font-weight: 800;
  line-height: 1.2;
  color: var(--c-ice);
}

.page-faq .faq-section > .measure {
  margin: 0 0 20px;
  color: var(--c-ice);
  font-size: var(--step-body);
}

.page-faq .way-list {
  display: grid;
  gap: 0;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--faq-line);
}

.page-faq .way-list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .way-list__key {
  font-family: var(--font-mono);
  font-size: var(--step-sm);
  letter-spacing: .1em;
  color: var(--c-orange-soft);
  font-variant-numeric: tabular-nums;
}

.page-faq .way-list__text {
  font-size: var(--step-sm);
  line-height: 1.75;
  color: var(--c-mist);
}

.page-faq .fact-row {
  display: grid;
  gap: 12px;
  margin: 0 0 22px;
}

.page-faq .fact {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 2px solid var(--faq-line);
  border-left-width: 6px;
  background: rgba(0, 229, 255, .05);
}

.page-faq .fact__num {
  font-size: var(--step-h3);
  font-weight: 700;
  color: var(--c-cyan);
}

.page-faq .fact__label {
  font-size: var(--step-xs);
  line-height: 1.6;
  color: var(--c-mist);
}

.page-faq details {
  margin: 0 0 12px;
  border: 2px solid var(--line-soft);
  background: var(--faq-card);
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-faq details:hover {
  transform: translateY(-2px);
}

.page-faq details[open] {
  border-color: var(--faq-line);
}

.page-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  font-size: var(--step-body);
  font-weight: 700;
  color: var(--c-ice);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-arrow {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  color: var(--c-cyan);
  transition: transform 180ms var(--ease);
}

.page-faq details[open] .faq-arrow {
  transform: rotate(90deg);
}

.page-faq .faq-a {
  margin: 0;
  padding: 14px 16px 18px;
  border-top: 1px solid var(--line-soft);
  font-size: var(--step-sm);
  line-height: 1.8;
  color: var(--c-mist);
}

.page-faq .num-hi {
  font-family: var(--font-mono);
  font-size: 1.12em;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-cyan-soft);
  font-variant-numeric: tabular-nums;
}

.page-faq .num {
  font-family: var(--font-mono);
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
  color: var(--c-cyan-soft);
}

.page-faq .contact-block {
  display: grid;
  gap: 20px;
  margin-top: 4px;
}

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

.page-faq .help-path {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  border: 2px solid var(--line-soft);
  background: rgba(18, 42, 87, .42);
}

.page-faq .help-path__icon {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  color: var(--c-cyan);
}

.page-faq .help-path__title {
  margin: 0 0 6px;
  font-size: var(--step-h3);
  font-weight: 700;
  color: var(--c-ice);
}

.page-faq .help-path__text {
  margin: 0;
  font-size: var(--step-sm);
  line-height: 1.75;
  color: var(--c-mist);
}

.page-faq .help-path__text a {
  color: var(--c-cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .help-path__text a:hover {
  color: var(--c-ice);
}

.page-faq .contact-note {
  padding: 18px 20px;
  border: 2px solid var(--faq-line);
  background: var(--glass);
  box-shadow: var(--shadow-hard);
}

.page-faq .contact-note p {
  margin: 0 0 12px;
  font-size: var(--step-sm);
  line-height: 1.8;
  color: var(--c-ice);
}

.page-faq .contact-note p:last-child {
  margin-bottom: 0;
}

.page-faq .contact-note a {
  color: var(--c-cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .toc {
  display: none;
  scroll-margin-top: 124px;
}

.page-faq .toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--step-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-faq .toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--faq-line);
}

.page-faq .toc__list a {
  display: block;
  margin-left: -2px;
  padding: 9px 0 9px 13px;
  border-left: 2px solid transparent;
  font-size: var(--step-sm);
  line-height: 1.5;
  color: var(--c-mist);
  text-decoration: none;
  transition: color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-faq .toc__list a:hover {
  color: var(--c-ice);
  border-left-color: var(--c-cyan);
}

@media (min-width: 640px) {
  .page-faq .sample-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .fact-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .way-list li {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 820px) {
  .page-faq .quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .contact-block {
    grid-template-columns: minmax(0, 1fr) minmax(0, .72fr);
    align-items: start;
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }
}

@media (min-width: 1020px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 208px;
    align-items: start;
  }

  .page-faq .toc {
    display: block;
    order: 2;
    position: sticky;
    top: 132px;
  }

  .page-faq .faq-main {
    order: 1;
  }
}
<<<END>>>