.page-faq {
  --faq-line: rgba(140, 166, 184, 0.22);
  --faq-line-soft: rgba(140, 166, 184, 0.12);
  --faq-panel: #0B2436;
  --faq-gap: clamp(20px, 3vw, 40px);
  display: block;
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-faq .faq-crumbs {
  padding-top: clamp(16px, 2.4vw, 28px);
}

.page-faq .faq-crumbs .breadcrumbs {
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-faq .faq-crumbs .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur);
}

.page-faq .faq-crumbs .breadcrumbs a:hover {
  color: var(--cyan);
}

.page-faq .faq-crumbs .breadcrumbs__sep {
  color: var(--ink-steel);
  margin: 0 8px;
}

.page-faq .faq-crumbs .breadcrumbs__current {
  color: var(--cyan-soft);
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  padding: clamp(24px, 4vw, 48px) 0 clamp(28px, 4.4vw, 52px);
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-faq .faq-hero__copy .label {
  color: var(--amber);
  margin: 0;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: clamp(28px, 6vw, 52px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--cold-white);
  margin: 12px 0 0;
  max-width: 16em;
}

.page-faq .faq-hero .lead {
  margin: 18px 0 0;
  max-width: 44ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

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

.page-faq .faq-hero__meta {
  margin: 14px 0 0;
  color: var(--mist);
  font-size: 12.5px;
  letter-spacing: 0.02em;
}

.page-faq .img-frame {
  margin: 0;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-panel);
  position: relative;
}

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

.page-faq .faq-hero__figure img {
  aspect-ratio: 10 / 7;
}

.page-faq .img-frame__cap {
  display: block;
  padding: 10px 16px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
  border-top: 1px solid var(--faq-line-soft);
  background: rgba(6, 18, 31, 0.5);
}

/* ---------- Scene index ---------- */
.page-faq .faq-index {
  padding: clamp(22px, 3.4vw, 36px) 0;
  border-bottom: 1px solid var(--faq-line-soft);
  background: linear-gradient(90deg, rgba(23, 57, 79, 0.42), rgba(6, 18, 31, 0));
}

.page-faq .faq-index__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

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

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--faq-line);
  background: var(--ink-panel);
  color: var(--cold-white);
  text-decoration: none;
  font-size: 14px;
  transition: border-color var(--dur), background var(--dur), color var(--dur);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  border-color: var(--cyan);
  background: rgba(0, 229, 208, 0.08);
  color: var(--cyan-soft);
}

.page-faq .faq-chip__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.06em;
}

/* ---------- Body layout ---------- */
.page-faq .faq-body {
  padding-top: clamp(28px, 4vw, 52px);
}

.page-faq .faq-body__grid {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

/* ---------- Rail ---------- */
.page-faq .faq-rail {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

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

.page-faq .faq-rail a {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 9px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--faq-line);
  background: var(--ink-panel);
  color: var(--cold-white);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.02em;
  transition: color var(--dur), border-color var(--dur), background var(--dur);
}

.page-faq .faq-rail a:hover,
.page-faq .faq-rail a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan-soft);
  background: rgba(0, 229, 208, 0.08);
}

/* ---------- Intro ---------- */
.page-faq .faq-intro {
  display: grid;
  gap: 20px;
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--faq-line);
  background: linear-gradient(160deg, rgba(23, 57, 79, 0.7), rgba(12, 34, 51, 0.9));
  margin-bottom: clamp(32px, 4.6vw, 56px);
}

.page-faq .faq-intro .label {
  margin: 0;
  color: var(--cyan);
}

.page-faq .faq-intro h2 {
  font-family: var(--font-editorial);
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.35;
  color: var(--cold-white);
  margin: 10px 0 12px;
}

.page-faq .faq-intro p {
  margin: 0 0 10px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.8;
  max-width: 42ch;
}

.page-faq .faq-intro__note {
  color: var(--cyan-soft);
  font-size: 13px;
}

.page-faq .faq-intro__figure img {
  aspect-ratio: 4 / 3;
}

/* ---------- Groups ---------- */
.page-faq .faq-group {
  scroll-margin-top: 20px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(34px, 5vw, 60px);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-group__num {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-faq .faq-group h2 {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(21px, 3.2vw, 30px);
  letter-spacing: 0.02em;
  color: var(--cold-white);
}

.page-faq .faq-group__desc {
  margin: 12px 0 18px;
  max-width: 52ch;
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.8;
}

/* ---------- QA items ---------- */
.page-faq .qa-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .qa {
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--faq-line);
  border-radius: 16px;
  background: var(--ink-panel);
  transition: border-color var(--dur), background var(--dur);
}

.page-faq .qa:hover {
  border-color: rgba(0, 229, 208, 0.4);
  border-left-color: rgba(0, 229, 208, 0.4);
}

.page-faq .qa[open] {
  border-color: rgba(0, 229, 208, 0.5);
  border-left-color: var(--cyan);
  background: var(--faq-panel);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--cold-white);
  font-size: 14.5px;
  line-height: 1.6;
  transition: color var(--dur);
}

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

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

.page-faq .qa__q:hover {
  color: var(--cyan-soft);
}

.page-faq .qa__icon {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  color: var(--cyan);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
}

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

.page-faq .qa__mark {
  position: relative;
  flex: 0 0 14px;
  width: 14px;
  height: 14px;
  margin-top: 5px;
  margin-left: auto;
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: var(--mist);
  border-radius: 2px;
  transition: transform var(--dur), background var(--dur), opacity var(--dur);
}

.page-faq .qa__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .qa__mark::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .qa[open] .qa__mark::before {
  background: var(--cyan);
}

.page-faq .qa[open] .qa__mark::after {
  transform: rotate(90deg);
  opacity: 0;
}

.page-faq .qa__a {
  padding: 0 16px 18px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.8;
}

.page-faq .qa__a p {
  margin: 0 0 12px;
  max-width: 54ch;
}

.page-faq .qa__next {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px dashed rgba(0, 229, 208, 0.4);
  transition: color var(--dur), border-color var(--dur);
}

.page-faq .qa__next:hover,
.page-faq .qa__next:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan);
  border-bottom-style: solid;
}

/* ---------- Escalate ---------- */
.page-faq .faq-escalate {
  margin-top: clamp(40px, 6vw, 68px);
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--paper-ink);
  scroll-margin-top: 20px;
}

.page-faq .faq-escalate__label {
  margin: 0;
  color: #8a5a2c;
}

.page-faq .faq-escalate h2 {
  margin: 10px 0 12px;
  font-family: var(--font-editorial);
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.35;
  color: var(--paper-ink);
}

.page-faq .faq-escalate__lead {
  margin: 0 0 22px;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.8;
  color: #4a3a2b;
}

.page-faq .faq-escalate__cols {
  display: grid;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(34, 26, 20, 0.18);
}

.page-faq .faq-escalate__col h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #7a5636;
}

.page-faq .faq-escalate__code {
  margin: 0 0 10px;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(34, 26, 20, 0.08);
  border: 1px dashed rgba(34, 26, 20, 0.3);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper-ink);
  overflow-wrap: anywhere;
}

.page-faq .faq-escalate__hint {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: #6b5643;
}

.page-faq .faq-escalate__list {
  margin: 0;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.9;
  color: #4a3a2b;
}

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

.page-faq .faq-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--paper-ink);
  background: var(--paper-ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--dur), color var(--dur), border-color var(--dur);
}

.page-faq .faq-cta:hover,
.page-faq .faq-cta:focus-visible {
  background: #3b2d22;
  border-color: #3b2d22;
}

.page-faq .faq-cta--line {
  background: transparent;
  color: var(--paper-ink);
}

.page-faq .faq-cta--line:hover,
.page-faq .faq-cta--line:focus-visible {
  background: rgba(34, 26, 20, 0.1);
  color: var(--paper-ink);
  border-color: var(--paper-ink);
}

.page-faq .faq-escalate__note {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: #6b5643;
}

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .page-faq .faq-intro {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: clamp(20px, 3vw, 36px);
  }

  .page-faq .faq-escalate__cols {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 40px);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-faq .qa__q {
    padding: 18px 20px;
    font-size: 15px;
  }

  .page-faq .qa__a {
    padding: 0 20px 20px 50px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body__grid {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-faq .faq-rail {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
    position: sticky;
    top: 24px;
  }

  .page-faq .faq-rail__head {
    display: block;
    margin: 0 0 10px;
    color: var(--mist);
  }

  .page-faq .faq-rail a {
    border: none;
    border-radius: 0;
    border-left: 3px solid transparent;
    background: transparent;
    padding: 10px 12px;
    font-size: 14px;
    color: var(--cold-white);
  }

  .page-faq .faq-rail a:hover,
  .page-faq .faq-rail a:focus-visible {
    border-left-color: var(--cyan);
    background: rgba(0, 229, 208, 0.07);
    color: var(--cyan-soft);
  }

  .page-faq .faq-intro {
    margin-bottom: clamp(40px, 5vw, 64px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa__q,
  .page-faq .qa__mark::before,
  .page-faq .qa__mark::after,
  .page-faq .faq-chip,
  .page-faq .faq-rail a,
  .page-faq .faq-cta,
  .page-faq .qa__next {
    transition: none;
  }
}
<<<END>>>