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

.page-faq .faq-hero {
  padding-block: clamp(16px, 3vw, 28px) clamp(36px, 6vw, 64px);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(217, 164, 65, 0.18) 0%, transparent 58%),
    var(--paper);
}

.page-faq .hero-poster {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
  padding-block: clamp(12px, 3vw, 28px) clamp(24px, 4vw, 40px);
  border-bottom: var(--line-strong);
}

.page-faq .hero-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cinnabar);
  margin: 0 0 14px;
}

.page-faq .hero-title {
  font-family: var(--font-title);
  font-size: clamp(2.8rem, 9vw, 6rem);
  line-height: 1.02;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin: 0 0 18px;
}

.page-faq .hero-title::after {
  content: "";
  display: block;
  width: 88px;
  height: 6px;
  margin-top: 18px;
  background: var(--cinnabar);
}

.page-faq .hero-lead {
  max-width: 62ch;
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.8;
  color: var(--umber);
  margin: 0;
}

.page-faq .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 5vw, 56px);
  padding-top: clamp(16px, 3vw, 24px);
}

.page-faq .hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-faq .hero-meta-num {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 700;
  color: var(--cinnabar);
  line-height: 1;
}

.page-faq .hero-meta-label {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--umber);
}

.page-faq .hero-chapters {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(20px, 4vw, 32px);
}

.page-faq .chapter-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  background: var(--card);
  border: var(--line);
  border-top: 3px solid var(--cinnabar);
  text-decoration: none;
  color: var(--ink);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}

.page-faq .chapter-card:hover,
.page-faq .chapter-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(43, 31, 26, 0.08);
  outline: none;
}

.page-faq .chapter-card--accent {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  border-top-color: var(--gold);
}

.page-faq .chapter-card-title {
  font-family: var(--font-title);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-faq .chapter-card-hint {
  font-size: 0.8rem;
  color: var(--umber);
}

.page-faq .chapter-card--accent .chapter-card-hint {
  color: var(--gold-pale);
}

.page-faq .section-head {
  max-width: 720px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-faq .section-head h2 {
  font-family: var(--font-title);
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin: 12px 0 10px;
}

.page-faq .section-lede {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--umber);
  margin: 0;
}

.page-faq .faq-steps {
  padding-block: clamp(36px, 6vw, 72px);
}

.page-faq .steps-layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-faq .steps-cards {
  display: grid;
  gap: 14px;
}

.page-faq .step-card {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  background: var(--card);
  border: var(--line);
  box-shadow: 6px 6px 0 rgba(217, 164, 65, 0.16);
}

.page-faq .step-card h3 {
  font-family: var(--font-title);
  font-size: 1.2rem;
  margin: 8px 0 8px;
}

.page-faq .step-card p {
  margin: 0;
  line-height: 1.78;
  font-size: 0.95rem;
  color: var(--umber);
}

.page-faq .step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cinnabar);
}

.page-faq .steps-figure {
  margin: 0;
}

.page-faq .steps-figure .media-frame {
  border: var(--line-strong);
  background: var(--card);
}

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

.page-faq .media-caption {
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--umber);
  line-height: 1.6;
}

.page-faq .faq-guide {
  padding-block: clamp(36px, 6vw, 72px);
}

.page-faq .guide-layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-faq .guide-index-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cinnabar);
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: var(--line);
}

.page-faq .guide-index-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-faq .guide-index-nav a {
  display: block;
  padding: 9px 12px;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
  border-left: 2px solid transparent;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.page-faq .guide-index-nav a:hover,
.page-faq .guide-index-nav a:focus-visible {
  border-left-color: var(--cinnabar);
  background: var(--card);
  outline: none;
}

.page-faq .guide-index-foot {
  margin-top: 20px;
  padding-top: 16px;
  border-top: var(--line);
}

.page-faq .guide-index-foot p {
  font-size: 0.82rem;
  color: var(--umber);
  margin: 0 0 10px;
}

.page-faq .sync-band {
  margin-bottom: clamp(24px, 4vw, 36px);
  padding: 14px 18px;
  background: var(--card);
  border: var(--line);
  border-left: 4px solid var(--celadon);
}

.page-faq .sync-svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 460px;
}

.page-faq .guide-block + .guide-block {
  margin-top: clamp(28px, 5vw, 48px);
  padding-top: clamp(24px, 4vw, 40px);
  border-top: var(--line);
}

.page-faq .guide-block h2 {
  font-family: var(--font-title);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.25;
  margin: 12px 0 18px;
}

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

.page-faq .guide-list li {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px dashed rgba(122, 75, 50, 0.24);
}

.page-faq .guide-list li:last-child {
  border-bottom: none;
}

.page-faq .guide-list strong {
  font-size: 0.98rem;
  color: var(--ink);
}

.page-faq .guide-list span {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--umber);
}

.page-faq .faq-docs {
  padding-block: clamp(36px, 6vw, 72px);
}

.page-faq .docs-layout {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-faq .docs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .doc-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  background: var(--card);
  border: var(--line);
  border-bottom: 3px solid var(--gold-pale);
  transition: border-bottom-color var(--dur-fast) var(--ease);
}

.page-faq .doc-card:hover {
  border-bottom-color: var(--cinnabar);
}

.page-faq .doc-card-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-faq .doc-card h3 {
  font-family: var(--font-title);
  font-size: 1.05rem;
  margin: 0;
  color: var(--ink);
}

.page-faq .doc-card p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--umber);
  flex: 1;
}

.page-faq .doc-card-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--celadon-deep);
  letter-spacing: 0.04em;
  padding-top: 8px;
  border-top: 1px solid rgba(122, 75, 50, 0.2);
}

.page-faq .docs-figure {
  margin: 0;
}

.page-faq .docs-figure .media-frame {
  border: var(--line-strong);
  background: var(--card);
}

.page-faq .faq-quick {
  padding-block: clamp(36px, 6vw, 72px);
}

.page-faq .faq-layout {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
}

.page-faq .faq-filter-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cinnabar);
  margin: 0 0 12px;
}

.page-faq .faq-filter {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-faq .faq-filter .index-tag {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-faq .faq-count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--celadon-deep);
  margin: 0 0 14px;
}

.page-faq .faq-fold {
  border-top: var(--line);
}

.page-faq .faq-item {
  border-bottom: var(--line);
}

.page-faq .faq-q-wrap {
  margin: 0;
}

.page-faq .faq-q-wrap .fold-trigger {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  padding: 18px 4px;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease);
}

.page-faq .faq-q-wrap .fold-trigger:hover,
.page-faq .faq-q-wrap .fold-trigger:focus-visible {
  color: var(--cinnabar);
  outline: none;
}

.page-faq .faq-q {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
  color: inherit;
}

.page-faq .faq-item .fold-panel {
  padding: 0 4px 20px;
}

.page-faq .faq-item .fold-panel p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--umber);
}

.page-faq .faq-help {
  padding-block: clamp(36px, 6vw, 72px);
}

.page-faq .help-panel {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(26px, 5vw, 52px);
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  box-shadow: inset 0 0 0 1px rgba(240, 217, 168, 0.2);
}

.page-faq .chapter-mark--light .chapter-title {
  color: var(--paper);
}

.page-faq .chapter-mark--light .chapter-num {
  color: var(--gold);
}

.page-faq .chapter-mark--light .chapter-rule {
  background: var(--gold);
}

.page-faq .help-panel-main h2 {
  font-family: var(--font-title);
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  line-height: 1.25;
  margin: 12px 0 14px;
  color: var(--paper);
}

.page-faq .help-panel-main p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--gold-pale);
  max-width: 56ch;
}

.page-faq .help-panel-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.page-faq .help-contact {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(240, 217, 168, 0.22);
  width: 100%;
}

.page-faq .help-contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .help-contact-value {
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--paper);
  text-decoration: none;
  word-break: break-word;
}

.page-faq .help-contact-value:hover {
  color: var(--gold-pale);
  text-decoration: underline;
}

.page-faq .help-contact-value--plain {
  color: var(--gold-pale);
}

.page-faq .help-panel-actions .btn--primary {
  margin-top: 4px;
}

.page-faq .help-secondary {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--umber);
}

.page-faq .help-secondary a {
  color: var(--cinnabar);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .help-secondary a:hover {
  color: var(--orange);
}

.page-faq .back-to-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 20;
}

@media (min-width: 560px) {
  .page-faq .hero-chapters {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 900px) {
  .page-faq .hero-chapters {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq .steps-layout {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }

  .page-faq .steps-cards {
    gap: 18px;
  }

  .page-faq .guide-layout {
    grid-template-columns: 240px 1fr;
    align-items: start;
  }

  .page-faq .guide-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-faq .docs-layout {
    grid-template-columns: 1.6fr 1fr;
    align-items: start;
  }

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

  .page-faq .docs-figure {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-faq .faq-layout {
    grid-template-columns: 220px 1fr;
    align-items: start;
  }

  .page-faq .faq-filter {
    flex-wrap: wrap;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-filter .index-tag {
    flex: 0 1 auto;
  }

  .page-faq .faq-filter-wrap {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-faq .help-panel {
    grid-template-columns: 1.35fr 1fr;
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-faq .docs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .chapter-card,
  .page-faq .doc-card,
  .page-faq .guide-index-nav a,
  .page-faq .faq-q-wrap .fold-trigger {
    transition: none;
  }
}
<<<END>>>