.page-faq {
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: clip;
}

.page-faq .faq-breadcrumb-wrap {
  padding-top: clamp(18px, 3vw, 28px);
  padding-bottom: 6px;
}

.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(28px, 5vw, 56px) 0 clamp(42px, 7vw, 84px);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  filter: saturate(0.8) contrast(1.05);
  max-width: 100%;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(8, 23, 19, 0.44) 0%, rgba(8, 23, 19, 0.76) 58%, var(--ink-900) 96%);
  pointer-events: none;
}

.page-faq .faq-hero__frame {
  position: absolute;
  inset: clamp(10px, 2.4vw, 26px);
  border: 1px solid var(--line-strong);
  pointer-events: none;
}

.page-faq .faq-hero__frame::before,
.page-faq .faq-hero__frame::after {
  content: "";
  position: absolute;
  width: 38px;
  height: 1px;
  background: var(--amber);
}

.page-faq .faq-hero__frame::before {
  top: -1px;
  left: 24px;
}

.page-faq .faq-hero__frame::after {
  right: 24px;
  bottom: -1px;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: end;
  min-width: 0;
}

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

.page-faq .faq-hero__title {
  margin: 12px 0 18px;
  max-width: 13ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(42px, 9vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-faq .faq-hero__lede {
  max-width: 64ch;
  margin: 0;
  color: var(--mist);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
}

.page-faq .faq-hero__side {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .faq-hero .stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: rgba(15, 42, 34, 0.72);
}

.page-faq .faq-hero .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 32px);
  color: var(--signal);
  line-height: 1;
}

.page-faq .faq-hero .stat--amber .stat__value {
  color: var(--amber);
}

.page-faq .faq-hero .stat__label {
  color: var(--mist);
  font-size: 13px;
  line-height: 1.4;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-hot {
  padding-block: clamp(42px, 7vw, 82px);
  color: var(--ink-900);
}

.page-faq .faq-hot__head .lede {
  max-width: 58ch;
}

.page-faq .faq-hot__body {
  display: grid;
  gap: clamp(24px, 4vw, 38px);
  margin-top: clamp(26px, 4vw, 40px);
  align-items: start;
}

.page-faq .faq-hot__figure {
  margin: 0;
  min-width: 0;
  border: 1px solid rgba(8, 23, 19, 0.22);
  background: var(--paper-2);
}

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

.page-faq .faq-hot__caption {
  padding: 10px 12px;
  border-top: 1px solid rgba(8, 23, 19, 0.2);
  color: #365147;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  line-height: 1.5;
}

.page-faq .faq-hot__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  min-width: 0;
}

.page-faq .faq-hot-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 148px;
  padding: 17px 17px 15px 21px;
  border: 1px solid rgba(8, 23, 19, 0.86);
  background: var(--ink-900);
  color: var(--paper);
  text-decoration: none;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-faq .faq-hot-card::before {
  content: "";
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: -1px;
  width: 4px;
  background: var(--signal);
}

.page-faq .faq-hot-card--subscribe::before,
.page-faq .faq-hot-card--feedback::before {
  background: var(--amber);
}

.page-faq .faq-hot-card--record::before,
.page-faq .faq-hot-card--device::before {
  background: var(--signal);
}

.page-faq .faq-hot-card--data::before {
  background: var(--signal-soft);
}

.page-faq .faq-hot-card--video::before {
  background: var(--ink-600);
}

.page-faq .faq-hot-card:hover,
.page-faq .faq-hot-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--signal);
  background: var(--ink-800);
  outline: none;
}

.page-faq .faq-hot-card:focus-visible {
  box-shadow: 0 0 0 2px var(--ink-900), 0 0 0 4px var(--signal);
}

.page-faq .faq-hot-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-faq .faq-hot-card__num {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-faq .faq-hot-card__cat {
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-faq .faq-hot-card__q {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.page-faq .faq-hot-card__more {
  margin-top: auto;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.page-faq .faq-shell {
  padding-block: clamp(42px, 7vw, 88px);
  background: var(--ink-900);
}

.page-faq .faq-shell__inner {
  display: grid;
  gap: clamp(28px, 4vw, 42px);
  align-items: start;
  min-width: 0;
}

.page-faq .faq-index {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--ink-850);
}

.page-faq .faq-index__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.2;
  color: var(--paper);
}

.page-faq .faq-index__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-faq .faq-index__filter .filter-chip {
  padding: 7px 11px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-faq .faq-index__filter .filter-chip:hover {
  color: var(--signal);
  border-color: var(--signal);
}

.page-faq .faq-index__filter .filter-chip[aria-pressed="true"] {
  border-color: var(--signal);
  background: var(--signal);
  color: var(--ink-900);
}

.page-faq .faq-index__nav {
  display: grid;
  gap: 0;
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-index__link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-faint);
  color: var(--paper);
  font-size: 15px;
  line-height: 1.4;
  text-decoration: none;
  transition: color 160ms var(--ease);
}

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

.page-faq .faq-index__link-num {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 10px;
}

.page-faq .faq-index__note {
  margin: 16px 0 0;
  color: var(--grey);
  font-size: 12px;
  line-height: 1.65;
}

.page-faq .faq-questions {
  display: grid;
  gap: clamp(34px, 5vw, 52px);
  min-width: 0;
}

.page-faq .faq-group {
  min-width: 0;
  scroll-margin-top: 104px;
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(27px, 4vw, 38px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-group__desc {
  max-width: 66ch;
  margin: 0 0 16px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-item {
  position: relative;
  border-top: 1px solid var(--line-strong);
  transition: background-color 180ms var(--ease);
}

.page-faq .faq-item:last-child {
  border-bottom: 1px solid var(--line-strong);
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: 0;
  width: 2px;
  background: var(--signal);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 220ms var(--ease);
}

.page-faq .faq-item[open] {
  background: var(--ink-850);
}

.page-faq .faq-item[open]::before {
  transform: scaleY(1);
}

.page-faq .faq-item__summary {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 18px;
  gap: 10px;
  align-items: start;
  padding: 16px 10px 16px 12px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__summary::marker {
  content: "";
}

.page-faq .faq-item__summary::after {
  content: "+";
  padding-top: 1px;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  text-align: right;
  transition: color 160ms var(--ease);
}

.page-faq .faq-item[open] .faq-item__summary::after {
  content: "−";
}

.page-faq .faq-item__summary:hover .faq-item__label,
.page-faq .faq-item__summary:focus-visible .faq-item__label {
  color: var(--signal);
}

.page-faq .faq-item__summary:focus-visible {
  outline: 1px solid var(--signal);
  outline-offset: 2px;
}

.page-faq .faq-item__num {
  padding-top: 3px;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 10px;
}

.page-faq .faq-item__label {
  color: var(--paper);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  overflow-wrap: anywhere;
  transition: color 160ms var(--ease);
}

.page-faq .faq-item__body {
  padding: 0 12px 18px 12px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.78;
}

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

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

.page-faq .faq-inline-link {
  color: var(--signal);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-faq .faq-inline-link:hover {
  color: var(--signal-soft);
}

.page-faq .faq-closing {
  padding-block: clamp(34px, 6vw, 64px);
  border-top: 1px solid var(--line-strong);
  background: var(--ink-800);
}

.page-faq .faq-closing__inner {
  display: grid;
  gap: 22px;
  align-items: center;
}

.page-faq .faq-closing__title {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(28px, 4.2vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-closing__text {
  max-width: 62ch;
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .faq-closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 560px) {
  .page-faq .faq-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-hot__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-item__body {
    padding-left: 50px;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-hot__body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-faq .faq-shell__inner {
    grid-template-columns: minmax(220px, 3.2fr) minmax(0, 8.8fr);
    gap: clamp(30px, 4vw, 48px);
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-item__summary {
    grid-template-columns: 34px minmax(0, 1fr) 20px;
    padding: 18px 14px 18px 18px;
  }

  .page-faq .faq-item__label {
    font-size: 16px;
  }

  .page-faq .faq-item__body {
    padding: 0 20px 20px 62px;
    font-size: 15px;
  }

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

@media (min-width: 1080px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 7.4fr) minmax(300px, 4.6fr);
    align-items: end;
  }

  .page-faq .faq-hero__side {
    padding-left: 28px;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-hero__stats {
    grid-template-columns: 1fr;
  }

  .page-faq .faq-hot-card {
    min-height: 164px;
    padding: 19px 18px 17px 23px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hot-card,
  .page-faq .faq-item,
  .page-faq .faq-item::before,
  .page-faq .faq-item__summary::after,
  .page-faq .faq-item__label,
  .page-faq .faq-index__filter .filter-chip,
  .page-faq .faq-index__link {
    transition: none;
  }
}
<<<END>>>