.page-faq {
  --faq-rail: 236px;
  --faq-line: rgba(169, 182, 198, 0.18);
  --faq-line-gold: rgba(217, 179, 108, 0.24);
  background: var(--ink);
  color: var(--mist);
  padding-bottom: clamp(56px, 9vw, 112px);
}

.page-faq .faq-top {
  padding-top: clamp(24px, 4vw, 48px);
}

.page-faq .faq-hero {
  position: relative;
  display: grid;
  gap: clamp(22px, 3.6vw, 44px);
  margin-top: clamp(16px, 3vw, 28px);
  padding: clamp(22px, 3.6vw, 52px);
  border-radius: var(--radius-panel);
  border: 1px solid var(--faq-line-gold);
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(255, 90, 31, 0.18), transparent 58%),
    linear-gradient(155deg, var(--ink-2) 0%, var(--ink) 62%);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -46%;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(124, 92, 255, 0.22), transparent 72%);
  pointer-events: none;
}

.page-faq .faq-hero__body {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-faq .faq-hero__coord {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--sand);
  text-transform: uppercase;
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 74px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--mist);
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--stone);
}

.page-faq .faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-faq .faq-hero__quick a {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(63, 208, 176, 0.36);
  color: var(--celadon);
  font-size: 13.5px;
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease),
    color var(--dur-fast) var(--ease);
}

.page-faq .faq-hero__quick a:hover,
.page-faq .faq-hero__quick a:focus-visible {
  background: rgba(63, 208, 176, 0.14);
  border-color: var(--celadon);
  color: var(--mist);
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
  min-width: 0;
  border-radius: var(--radius-card);
  border: 1px solid var(--faq-line-gold);
  overflow: hidden;
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-faq .faq-hero__figure figcaption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-shadow: 0 1px 10px rgba(7, 16, 31, 0.92);
}

.page-faq .kb-shell {
  display: grid;
  gap: clamp(22px, 3.4vw, 48px);
  margin-top: clamp(30px, 5vw, 64px);
}

.page-faq .kb-rail {
  min-width: 0;
  padding: 18px;
  border-radius: var(--radius-card);
  border: 1px solid var(--faq-line);
  background: rgba(18, 42, 77, 0.55);
}

.page-faq .kb-rail__cap {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--sand);
}

.page-faq .kb-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-faq .kb-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.page-faq .kb-rail__list a:hover,
.page-faq .kb-rail__list a:focus-visible {
  background: rgba(255, 90, 31, 0.14);
  color: var(--lava-soft);
}

.page-faq .kb-rail__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--celadon);
}

.page-faq .kb-rail__hint {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--faq-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--stone);
}

.page-faq .kb-rail__hint a {
  color: var(--lava-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 76, 0.45);
}

.page-faq .kb-body {
  min-width: 0;
}

.page-faq .kb-sec {
  padding: clamp(20px, 3vw, 36px);
  border-radius: var(--radius-panel);
  border: 1px solid var(--faq-line);
  background: linear-gradient(180deg, rgba(18, 42, 77, 0.72), rgba(11, 27, 51, 0.92));
}

.page-faq .kb-sec + .kb-sec {
  margin-top: clamp(18px, 3vw, 30px);
}

.page-faq .kb-sec__head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(18px, 2.6vw, 28px);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--faq-line-gold);
}

.page-faq .kb-sec__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--sand);
}

.page-faq .kb-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.14;
  letter-spacing: -0.025em;
  color: var(--mist);
}

.page-faq .kb-sec__sub {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
}

.page-faq .kb-lead {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 64ch;
  font-size: clamp(14.5px, 1.4vw, 16.5px);
  line-height: 1.85;
  color: var(--stone);
}

.page-faq .qa-grid {
  display: grid;
  gap: 12px;
}

.page-faq .qa-stack {
  display: grid;
  gap: 10px;
}

.page-faq .qa {
  min-width: 0;
  border-radius: var(--radius-card);
  border: 1px solid rgba(169, 182, 198, 0.2);
  background: rgba(7, 16, 31, 0.52);
  transition: border-color var(--dur-fast) var(--ease);
}

.page-faq .qa:hover {
  border-color: rgba(255, 90, 31, 0.5);
}

.page-faq .qa[open] {
  border-color: rgba(255, 90, 31, 0.72);
  background: rgba(7, 16, 31, 0.78);
}

.page-faq .qa > summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--mist);
}

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

.page-faq .qa > summary::after {
  content: "+";
  flex: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.2;
  color: var(--celadon);
}

.page-faq .qa[open] > summary::after {
  content: "−";
  color: var(--lava);
}

.page-faq .qa__no {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--sand);
}

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

.page-faq .qa__body {
  margin-top: 2px;
  padding: 14px 18px 18px;
  border-top: 1px dashed var(--faq-line);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--stone);
}

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

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

.page-faq .qa__more a {
  color: var(--lava-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 76, 0.45);
}

.page-faq .qa__more a:hover {
  color: var(--lava);
}

.page-faq .version-grid {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(18px, 2.8vw, 28px);
}

.page-faq .version-card {
  min-width: 0;
  padding: 20px;
  border-radius: var(--radius-card);
  border: 1px solid rgba(169, 182, 198, 0.2);
  border-top: 3px solid var(--stone);
  background: rgba(7, 16, 31, 0.55);
}

.page-faq .version-card--new {
  border-top-color: var(--lava);
  background: rgba(255, 90, 31, 0.07);
}

.page-faq .version-card__cap {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sand);
}

.page-faq .version-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--mist);
}

.page-faq .version-card p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-faq .version-card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--stone);
}

.page-faq .version-card li::marker {
  color: var(--celadon);
}

.page-faq .steps {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 30px);
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: faqstep;
}

.page-faq .step {
  position: relative;
  min-width: 0;
  padding: 22px 20px 20px;
  border-radius: var(--radius-card);
  border: 1px solid rgba(169, 182, 198, 0.2);
  background: rgba(7, 16, 31, 0.6);
}

.page-faq .step__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--lava);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
}

.page-faq .step h3 {
  margin: 0 0 10px;
  font-size: 16.5px;
  line-height: 1.45;
  color: var(--mist);
}

.page-faq .step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-faq .flow-figure {
  margin: 0 0 clamp(20px, 3vw, 30px);
  border-radius: var(--radius-card);
  border: 1px solid rgba(255, 90, 31, 0.26);
  overflow: hidden;
}

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

.page-faq .flow-figure figcaption {
  padding: 10px 16px;
  background: rgba(7, 16, 31, 0.86);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-faq .scene-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-faq .scene-tags span {
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(217, 179, 108, 0.4);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sand);
}

.page-faq .topic-grid {
  display: grid;
  gap: 12px;
}

.page-faq .topic-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 20px;
  border-radius: var(--radius-card);
  border: 1px solid rgba(63, 208, 176, 0.24);
  background: rgba(7, 16, 31, 0.55);
  transition: transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-faq .topic-card:hover {
  transform: translateY(-2px);
  border-color: var(--celadon);
}

.page-faq .topic-card h3 {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.4;
  color: var(--mist);
}

.page-faq .topic-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--stone);
}

.page-faq .topic-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: auto;
  padding-top: 14px;
}

.page-faq .topic-card__links a {
  font-size: 13px;
  color: var(--celadon);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 208, 176, 0.42);
}

.page-faq .topic-card__links a:hover {
  color: var(--mist);
  border-bottom-color: var(--mist);
}

.page-faq .qa:target,
.page-faq .kb-sec:target {
  outline: none;
}

@media (min-width: 700px) {
  .page-faq .qa-grid,
  .page-faq .version-grid,
  .page-faq .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-faq .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-faq .kb-shell {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .kb-rail {
    position: sticky;
    top: 92px;
  }

  .page-faq .kb-sec {
    padding: clamp(28px, 3vw, 40px);
  }
}

@media (min-width: 1140px) {
  .page-faq .topic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .topic-card:hover {
    transform: none;
  }
}
<<<END>>>