.page-faq {
  --faq-rail-w: 248px;
  --faq-gap: clamp(20px, 3vw, 44px);
  background: var(--ink);
  color: var(--text);
}

.page-faq [id] {
  scroll-margin-top: 96px;
}

.page-faq .faq-hero {
  position: relative;
  padding-block: clamp(26px, 4.5vw, 52px) clamp(30px, 5vw, 60px);
  background:
    radial-gradient(120% 92% at 10% 0%, rgba(15, 59, 58, 0.62), transparent 62%),
    radial-gradient(88% 68% at 96% 6%, rgba(110, 36, 56, 0.34), transparent 60%);
}

.page-faq .faq-hero-inner {
  border-left: 1px solid var(--line);
  padding-left: clamp(16px, 3vw, 34px);
}

.page-faq .faq-hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 5.2vw, 3.4rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 14px 0 18px;
  max-width: 16em;
}

.page-faq .faq-hero-lead {
  font-size: clamp(1rem, 1.35vw, 1.125rem);
  line-height: 1.9;
  color: var(--text-soft);
  max-width: 42em;
  margin: 0 0 22px;
}

.page-faq .faq-hero-tags {
  margin-top: 4px;
}

.page-faq .faq-cats-section {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-faq .faq-cats-title {
  margin-bottom: 8px;
}

.page-faq .faq-cats-lead {
  max-width: 40em;
  color: var(--text-soft);
  margin-bottom: clamp(18px, 2.4vw, 28px);
}

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

.page-faq .cat-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(158deg, rgba(15, 59, 58, 0.92), rgba(11, 27, 43, 0.92));
  color: var(--text);
  text-decoration: none;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-faq .cat-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  background: linear-gradient(158deg, rgba(15, 59, 58, 1), rgba(11, 27, 43, 1));
}

.page-faq .cat-card:focus-visible {
  outline: 2px solid var(--graphite);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--amber);
}

.page-faq .cat-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-pill);
  background: var(--celadon);
  color: var(--ink-deep);
  font-size: var(--fs-12);
  font-weight: 700;
}

.page-faq .cat-name {
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.02em;
}

.page-faq .cat-desc {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--text-dim);
}

.page-faq .faq-flow-figure {
  margin-top: clamp(22px, 3vw, 34px);
}

.page-faq .faq-body {
  padding-block: clamp(10px, 2vw, 20px) clamp(46px, 6vw, 84px);
}

.page-faq .faq-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  align-items: start;
}

.page-faq .faq-rail {
  padding: 14px 0 6px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.page-faq .faq-rail-list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-rail-item {
  flex: none;
}

.page-faq .faq-rail-link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  color: var(--text-soft);
  font-size: var(--fs-14);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-faq .faq-rail-link::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--celadon);
  opacity: 0.5;
  transition: opacity 0.25s var(--ease);
}

.page-faq .faq-rail-link:hover {
  background: rgba(127, 169, 155, 0.12);
  border-color: var(--line-strong);
  color: var(--paper);
}

.page-faq .faq-rail-link:hover::before {
  opacity: 1;
}

.page-faq .faq-rail-link:focus-visible {
  outline: 2px solid var(--graphite);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--amber);
}

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

.page-faq .faq-block {
  padding-block: clamp(24px, 3vw, 38px);
  border-top: 1px solid var(--line);
  overflow-wrap: break-word;
}

.page-faq .faq-block:first-child {
  border-top: none;
  padding-top: 0;
}

.page-faq .faq-block-index {
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--celadon);
  margin: 0 0 8px;
}

.page-faq .faq-block-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
  line-height: 1.34;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-faq .faq-block-lead {
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--text-soft);
  max-width: 40em;
  margin: 0 0 clamp(16px, 2vw, 24px);
}

.page-faq .qa-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .qa {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 248, 238, 0.03);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-faq .qa:hover {
  border-color: var(--line-strong);
}

.page-faq .qa[open] {
  border-color: var(--line-strong);
  background: rgba(243, 235, 221, 0.055);
}

.page-faq .qa-summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-16);
  font-weight: 600;
  line-height: 1.62;
  color: var(--paper);
}

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

.page-faq .qa-summary::marker {
  content: "";
}

.page-faq .qa-summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-18);
  line-height: 1.2;
  color: var(--amber);
}

.page-faq .qa[open] .qa-summary::after {
  content: "−";
}

.page-faq .qa-summary:focus-visible {
  outline: 2px solid var(--graphite);
  outline-offset: -2px;
  box-shadow: inset 0 0 0 4px var(--amber);
}

.page-faq .qa-num {
  flex: none;
  margin-top: 3px;
  padding: 1px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: var(--fs-12);
  font-weight: 500;
  color: var(--celadon);
  letter-spacing: 0.04em;
}

.page-faq .qa-a {
  padding: 0 16px 16px;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--text-soft);
}

.page-faq .qa-a p {
  margin: 0 0 10px;
  max-width: 40em;
}

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

.page-faq .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .step-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: var(--parchment);
  color: var(--ink-text);
}

.page-faq .step-dot {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-pill);
  background: var(--amber);
  color: var(--ink-deep);
  font-size: var(--fs-14);
  font-weight: 700;
}

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

.page-faq .step-body strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--ink-text);
  margin-bottom: 4px;
}

.page-faq .step-body p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--ink-text-soft);
}

.page-faq .faq-shot-figure {
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-faq .note-bar {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 16px;
  padding: 14px 16px;
  border-left: 3px solid var(--cinnabar);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(195, 74, 54, 0.1);
}

.page-faq .note-bar p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--text-soft);
}

.page-faq .faq-contact-block {
  padding-bottom: 0;
}

.page-faq .contact-card {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--celadon-deep), var(--ink-deep));
}

.page-faq .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-faq .contact-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-faq .contact-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-faq .contact-key {
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--celadon);
}

.page-faq .contact-value {
  font-size: var(--fs-16);
  color: var(--paper);
  word-break: break-word;
}

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

@media (min-width: 640px) {
  .page-faq .faq-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 24px;
  }

  .page-faq .contact-row {
    border-bottom: none;
    padding-bottom: 0;
  }
}

@media (min-width: 760px) {
  .page-faq .step-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

  .page-faq .faq-rail {
    position: sticky;
    top: 96px;
    padding: 20px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(15, 59, 58, 0.34);
  }

  .page-faq .faq-rail-list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    gap: 4px;
  }

  .page-faq .faq-rail-link {
    white-space: normal;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-cats {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-faq .cat-card {
    padding: 20px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .cat-card,
  .page-faq .faq-rail-link,
  .page-faq .qa {
    transition: none;
  }

  .page-faq .cat-card:hover {
    transform: none;
  }
}
<<<END>>>