.page-faq {
  --faq-gap: 20px;
  --faq-card-pad: 18px;
  padding-bottom: 64px;
}

.page-faq .faq-hero {
  position: relative;
  padding: 28px 0 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 88px;
  height: 2px;
  background: var(--accent);
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 6.4vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--white-000);
  margin: 12px 0 0;
  max-width: 22ch;
}

.page-faq .faq-hero-lead {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-faq .faq-hero-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 22px 0 0;
  padding: 12px 0 0;
  border-top: 1px dashed var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

.page-faq .faq-hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.page-faq .faq-fact-num {
  color: var(--accent);
  font-size: 15px;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
}

.page-faq .faq-rail {
  border: 1px solid var(--line);
  background: var(--ink-900);
  border-radius: var(--radius);
  padding: 14px;
}

.page-faq .faq-rail .rail-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 10px;
}

.page-faq .faq-rail .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-rail .rail-list li {
  flex: 0 0 auto;
}

.page-faq .faq-rail .rail-link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  white-space: nowrap;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-faq .faq-rail .rail-link:hover,
.page-faq .faq-rail .rail-link:focus-visible {
  color: var(--text);
  border-color: var(--line);
}

.page-faq .faq-rail .rail-link.is-active {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(199, 255, 62, 0.07);
}

.page-faq .faq-rail .rail-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: inherit;
  opacity: 0.85;
}

.page-faq .faq-rail-note {
  margin-top: 14px;
  padding: 12px;
  border-left: 2px solid var(--accent);
  background: var(--ink-800);
}

.page-faq .faq-rail-note-title {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--white-000);
}

.page-faq .faq-rail-note p {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-faq .faq-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.page-faq .faq-block {
  border: 1px solid var(--line);
  background: var(--ink-800);
  border-radius: var(--radius);
  padding: var(--faq-card-pad);
}

.page-faq .faq-block-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 14px;
}

.page-faq .faq-block-head .index-num {
  font-family: var(--font-mono);
  font-size: 34px;
  line-height: 0.9;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.page-faq .faq-block-head h2 {
  font-family: var(--font-display);
  font-size: clamp(20px, 4vw, 28px);
  line-height: 1.2;
  margin: 0;
  color: var(--white-000);
  font-weight: 700;
}

.page-faq .faq-block-lead {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
  max-width: 62ch;
}

.page-faq .faq-item {
  border: 1px solid var(--line-soft);
  background: var(--surface);
  border-radius: var(--radius);
}

.page-faq .faq-item + .faq-item {
  margin-top: 8px;
}

.page-faq .faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
  transition: color 180ms var(--ease), background-color 180ms var(--ease);
}

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

.page-faq .faq-item summary:hover {
  background: rgba(27, 74, 61, 0.55);
}

.page-faq .faq-item[open] > summary {
  color: var(--accent);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-sign {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  border: 1px solid var(--line);
}

.page-faq .faq-sign::before,
.page-faq .faq-sign::after {
  content: "";
  position: absolute;
  background: var(--accent);
}

.page-faq .faq-sign::before {
  top: 6px;
  left: 2px;
  right: 2px;
  height: 2px;
}

.page-faq .faq-sign::after {
  left: 6px;
  top: 2px;
  bottom: 2px;
  width: 2px;
}

.page-faq .faq-item[open] .faq-sign::after {
  display: none;
}

.page-faq .faq-answer {
  padding: 14px 16px 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-faq .faq-answer > p {
  margin: 0 0 8px;
}

.page-faq .faq-answer > p:first-child {
  color: var(--text);
}

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

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  padding: 5px 0;
  text-align: center;
  color: var(--ink-900);
  background: var(--accent);
  border-radius: var(--radius);
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-faq .faq-steps li:hover::before {
  background: var(--mark);
  color: var(--ink-900);
}

.page-faq .faq-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 12px 14px;
  border-left: 3px solid var(--mark);
  background: rgba(255, 138, 61, 0.08);
}

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

.page-faq .faq-figure {
  margin: 18px 0 0;
}

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

.page-faq .faq-contact {
  margin-top: 18px;
  padding: 18px;
  background: var(--paper-100);
  border-radius: var(--radius);
  border: 1px solid var(--paper-300);
}

.page-faq .faq-contact-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ink-800);
}

.page-faq .faq-contact-list {
  margin: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-contact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--paper-300);
}

.page-faq .faq-contact-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-contact-row .contact-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--lime-700);
}

.page-faq .faq-contact-row .contact-value {
  margin: 0;
  font-size: 15px;
  color: var(--ink-800);
  word-break: break-word;
}

.page-faq .faq-contact .contact-note {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-700);
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + 16px);
  }

  .page-faq .faq-rail .rail-list {
    display: grid;
    gap: 4px;
    overflow-x: visible;
  }

  .page-faq .faq-rail .rail-link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 10px 12px;
    white-space: normal;
  }

  .page-faq .faq-rail .rail-link.is-active {
    border-left-color: var(--accent);
    background: rgba(199, 255, 62, 0.07);
  }

  .page-faq .faq-rail .rail-num {
    font-size: 12px;
  }

  .page-faq .faq-block {
    padding: 24px 26px;
  }

  .page-faq .faq-block-head {
    gap: 20px;
  }

  .page-faq .faq-block-head .index-num {
    font-size: 48px;
  }

  .page-faq .faq-item summary {
    padding: 16px 20px;
    font-size: 16px;
  }

  .page-faq .faq-answer {
    padding: 16px 20px 22px;
    font-size: 15px;
  }

  .page-faq .faq-contact-row {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-rail .rail-link,
  .page-faq .faq-item summary,
  .page-faq .faq-steps li::before {
    transition: none;
  }
}
<<<END>>>