.page-faq {
  --faq-gap: clamp(20px, 3.4vw, 40px);
  --faq-radius: 22px;
  --faq-pad: clamp(18px, 3vw, 30px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 34px) 0 clamp(26px, 4.6vw, 54px);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(120% 82% at 90% -12%, rgba(108, 63, 197, .42), transparent 62%),
    radial-gradient(84% 62% at 2% 0%, rgba(0, 229, 255, .13), transparent 58%);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: var(--faq-gap);
  margin-top: clamp(18px, 3vw, 34px);
}

.page-faq .faq-hero__lead h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-hero__sub {
  margin: 16px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-hero__card {
  padding: var(--faq-pad);
  background: rgba(20, 26, 58, .78);
  border: 1px solid var(--line);
}

.page-faq .faq-hero__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.page-faq .faq-hero__list li {
  border-top: 1px dashed var(--line);
}

.page-faq .faq-hero__list li:first-child {
  border-top: 0;
}

.page-faq .faq-hero__list a {
  display: block;
  padding: 11px 0;
  color: var(--paper);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  transition: color .18s var(--ease);
}

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

.page-faq .faq-hero__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-faq .faq-body {
  padding-top: clamp(26px, 4vw, 52px);
}

.page-faq .faq-toc {
  display: none;
}

.page-faq .faq-toc__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--silver);
}

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

.page-faq .faq-toc__link {
  display: block;
  padding: 10px 12px;
  border-left: 2px solid var(--line);
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  color: var(--paper);
  border-left-color: var(--cyan);
  background: rgba(0, 229, 255, .07);
}

.page-faq .faq-sec {
  margin-bottom: clamp(34px, 5.4vw, 64px);
}

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

.page-faq .faq-sec .section-head {
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-faq .faq-sec--wide {
  padding: var(--faq-pad);
  border: 1px solid var(--line-soft);
  border-radius: var(--faq-radius);
  background: linear-gradient(158deg, rgba(108, 63, 197, .18), rgba(20, 26, 58, .32));
}

.page-faq .faq-list--after {
  margin-top: clamp(16px, 2.4vw, 24px);
}

.page-faq .faq-q {
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(20, 26, 58, .62);
  overflow: hidden;
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

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

.page-faq .faq-q:hover {
  border-color: var(--line-cyan);
}

.page-faq .faq-q[open] {
  border-color: var(--line-cyan);
  background: rgba(0, 229, 255, .06);
}

.page-faq .faq-q__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
}

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

.page-faq .faq-q__head:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -2px;
  border-radius: var(--r-md);
}

.page-faq .faq-q__idx {
  flex: none;
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan);
}

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

.page-faq .faq-q__sign {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
  margin-top: 7px;
}

.page-faq .faq-q__sign::before,
.page-faq .faq-q__sign::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  border-radius: 2px;
  background: var(--cyan);
  transition: transform .18s var(--ease);
}

.page-faq .faq-q__sign::before {
  width: 14px;
  height: 2px;
}

.page-faq .faq-q__sign::after {
  width: 2px;
  height: 14px;
}

.page-faq .faq-q[open] .faq-q__sign::after {
  transform: scaleY(0);
}

.page-faq .faq-q__body {
  padding: 0 16px 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-faq .faq-q__body p {
  margin: 0;
}

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

.page-faq .faq-step {
  padding: 18px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(10, 14, 39, .58);
}

.page-faq .faq-step__num {
  display: block;
  margin-bottom: 6px;
  font-size: 26px;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-step__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-faq .faq-figure {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

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

.page-faq .faq-figure .media__caption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--silver);
  background: rgba(10, 14, 39, .6);
}

.page-faq .faq-devices {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
}

.page-faq .faq-device {
  padding: 14px 16px;
  border: 1px dashed var(--line);
  border-radius: var(--r-sm);
  background: rgba(10, 14, 39, .5);
}

.page-faq .faq-device__name {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: .04em;
}

.page-faq .faq-device p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-faq .faq-cta {
  padding: var(--faq-pad);
}

.page-faq .faq-cta .panel__title {
  margin: 0 0 12px;
  font-size: clamp(20px, 3vw, 26px);
  color: var(--paper);
}

.page-faq .faq-cta p {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

@media (min-width: 620px) {
  .page-faq .faq-q__head {
    padding: 17px 20px;
    font-size: 17px;
  }

  .page-faq .faq-q__body {
    padding: 0 20px 20px 56px;
  }

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

@media (min-width: 760px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 920px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, .72fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    display: grid;
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 64px);
    align-items: start;
  }

  .page-faq .faq-toc {
    display: block;
  }

  .page-faq .faq-toc__inner {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-q,
  .page-faq .faq-q__sign::before,
  .page-faq .faq-q__sign::after,
  .page-faq .faq-hero__list a,
  .page-faq .faq-toc__link {
    transition: none;
  }
}