.page-faq {
  --faq-gap: clamp(14px, 2.4vw, 22px);
  --faq-panel: rgba(255, 255, 255, 0.04);
  --faq-text-soft: rgba(242, 245, 236, 0.82);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-faq a {
  color: var(--lime);
}

.page-faq .faq-hero {
  position: relative;
  padding: clamp(20px, 4vw, 44px) 0 clamp(26px, 5vw, 52px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(200, 244, 90, 0.14), transparent 62%),
    radial-gradient(90% 80% at 0% 100%, rgba(255, 138, 61, 0.10), transparent 66%);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(143, 166, 184, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 166, 184, 0.10) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: radial-gradient(72% 72% at 50% 30%, #000 18%, transparent 86%);
  mask-image: radial-gradient(72% 72% at 50% 30%, #000 18%, transparent 86%);
  pointer-events: none;
}

.page-faq .faq-hero .tac-container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(20px, 3.4vw, 36px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-faq .faq-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8.4vw, 82px);
  line-height: 0.94;
  letter-spacing: -0.01em;
  margin: 0.16em 0 0.34em;
  text-transform: none;
}

.page-faq .faq-hero__copy h1 span {
  display: block;
  color: var(--lime);
}

.page-faq .faq-hero__copy .tac-lede {
  max-width: 46ch;
  color: var(--faq-text-soft);
  margin: 0;
}

.page-faq .faq-hero__meta {
  margin-top: clamp(18px, 3vw, 26px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-hero__meta .tac-meta__value {
  font-family: var(--font-mono);
  color: var(--lime);
  font-size: 14px;
  letter-spacing: 0.02em;
}

.page-faq .faq-hero__media {
  margin: 0;
}

.page-faq .faq-hero__media .tac-media {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-faq .faq-jump {
  margin-top: clamp(22px, 4vw, 38px);
}

.page-faq .faq-jump__row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 0 4px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-jump__link {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: center;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--glass);
  color: var(--paper);
  font-size: 13px;
  text-decoration: none;
  transition: border-color 0.28s var(--ease), color 0.28s var(--ease), background 0.28s var(--ease);
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
  background: rgba(200, 244, 90, 0.08);
}

.page-faq .faq-body {
  padding-top: clamp(28px, 5vw, 60px);
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-faq .faq-index {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-index__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index__link {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--faq-panel);
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  transition: border-color 0.28s var(--ease), background 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-faq .faq-index__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--orange);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--lime);
  background: rgba(200, 244, 90, 0.10);
  transform: translateX(1px);
}

.page-faq .faq-index__tip {
  font-size: 13px;
  line-height: 1.6;
  color: var(--blue);
  margin: 0;
}

.page-faq .faq-groups {
  display: grid;
  gap: clamp(28px, 4.5vw, 56px);
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 110px;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
  min-width: 0;
}

.page-faq .faq-groups > .faq-group:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 4px 14px;
  margin-bottom: clamp(14px, 2.4vw, 22px);
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--orange);
  padding: 4px 8px;
  border: 1px solid rgba(255, 138, 61, 0.4);
  border-radius: 6px;
  line-height: 1;
}

.page-faq .faq-group__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 5vw, 42px);
  line-height: 1.04;
  letter-spacing: -0.005em;
  margin: 0;
  color: var(--paper);
}

.page-faq .faq-group__lede {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--blue);
  max-width: 52ch;
}

.page-faq .faq-group:target .faq-group__title {
  color: var(--lime);
}

.page-faq .faq-item {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  margin-bottom: 10px;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--line-strong);
  border-left-color: var(--lime-dim);
}

.page-faq .faq-item[open] {
  background: var(--ink-3);
  border-left-color: var(--lime);
}

.page-faq .faq-item__sum {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px clamp(14px, 2.4vw, 20px);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__sum:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
  border-radius: var(--radius);
}

.page-faq .faq-item__mark {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--lime);
}

.page-faq .faq-item__mark::before {
  width: 9px;
  height: 2px;
}

.page-faq .faq-item__mark::after {
  width: 2px;
  height: 9px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.page-faq .faq-item[open] .faq-item__mark {
  border-color: var(--lime);
}

.page-faq .faq-item[open] .faq-item__mark::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-faq .faq-item__q {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--paper);
}

.page-faq .faq-item[open] .faq-item__q {
  color: var(--lime);
}

.page-faq .faq-item__body {
  padding: 0 clamp(14px, 2.4vw, 20px) clamp(16px, 2.6vw, 22px) clamp(14px, 2.4vw, 20px);
}

.page-faq .faq-item__body p {
  margin: 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--faq-text-soft);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 68ch;
}

.page-faq .faq-steps__row {
  position: relative;
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--paper);
}

.page-faq .faq-steps__row:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 27px;
  bottom: -12px;
  width: 1px;
  background: linear-gradient(var(--lime-dim), rgba(110, 143, 42, 0.1));
}

.page-faq .faq-steps__n {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.page-faq .faq-steps__row--check .faq-steps__n {
  background: transparent;
  border: 1px solid var(--orange);
  color: var(--orange);
}

.page-faq .faq-install {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
  min-width: 0;
}

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

.page-faq .faq-figure {
  margin: 0;
  min-width: 0;
}

.page-faq .faq-figure .tac-media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-faq .faq-figure__cap {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--blue);
  max-width: 46ch;
}

.page-faq .faq-group--final {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-final {
  padding: clamp(20px, 3.4vw, 34px);
  border-radius: var(--radius);
  border: 1px solid rgba(200, 244, 90, 0.28);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(200, 244, 90, 0.12), transparent 62%),
    var(--ink-2);
}

.page-faq .faq-final__lede {
  margin: 0 0 16px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-faq .faq-final__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  max-width: 62ch;
}

.page-faq .faq-final__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--faq-text-soft);
}

.page-faq .faq-final__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 2px;
  background: var(--orange);
}

.page-faq .faq-final__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 3vw, 24px);
}

.page-faq .faq-final__actions .tac-btn {
  text-decoration: none;
}

@media (min-width: 720px) {
  .page-faq .faq-install {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

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

@media (min-width: 920px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }

  .page-faq .faq-body {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 56px);
    align-items: start;
  }

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

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

  .page-faq .faq-index__link {
    flex: none;
    justify-content: flex-start;
    width: 100%;
  }

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

  .page-faq .faq-item__body p,
  .page-faq .faq-steps__row {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump__link,
  .page-faq .faq-index__link,
  .page-faq .faq-item,
  .page-faq .faq-item__mark::after {
    transition: none;
  }
}
<<<END>>>