.page-faq {
  --faq-note: var(--deep-celadon);
  padding-bottom: clamp(64px, 9vw, 120px);
  overflow-x: hidden;
}

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

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 5.6vw, 3.5rem);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--ivory);
  margin: 16px 0 0;
  max-width: 18em;
}

.page-faq .faq-hero .lead {
  margin-top: 20px;
  max-width: 40em;
  color: var(--celadon);
  line-height: 1.9;
}

.page-faq .faq-hero-visual {
  margin: clamp(28px, 4vw, 44px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-2);
}

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

/* 场景卡 */
.page-faq .faq-scenes {
  padding-top: clamp(48px, 7vw, 88px);
}

.page-faq .faq-scenes-head {
  max-width: 660px;
}

.page-faq .faq-scenes-head .section-note {
  margin-top: 12px;
}

.page-faq .scene-grid {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-faq .scene-card {
  position: relative;
  padding: 22px 22px 24px;
  background: linear-gradient(158deg, #14151A 0%, #0E0F13 100%);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .scene-card:hover,
.page-faq .scene-card:focus-within {
  border-color: var(--line);
  transform: translateY(-2px);
}

.page-faq .scene-coord {
  display: inline-block;
  font-family: var(--font-narrow);
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-faq .scene-card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--ivory);
  margin: 10px 0 8px;
}

.page-faq .scene-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--celadon);
}

.page-faq .faq-route-figure {
  margin: clamp(36px, 5vw, 64px) 0 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-2);
}

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

/* 主体：图例 + 问答 */
.page-faq .faq-body {
  padding-top: clamp(56px, 8vw, 104px);
  display: grid;
  gap: 32px;
}

.page-faq .faq-legend-title {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  color: var(--celadon);
}

.page-faq .faq-legend-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-faq .faq-legend-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--line-soft);
  text-decoration: none;
  color: var(--celadon);
  font-size: 0.9375rem;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-faq .faq-legend-list a:hover {
  color: var(--ivory);
  padding-left: 4px;
}

.page-faq .lg-coord {
  font-family: var(--font-narrow);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  flex: 0 0 auto;
}

.page-faq .faq-legend-note {
  margin: 22px 0 0;
  font-family: var(--font-narrow);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--faq-note);
}

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

.page-faq .filter-bar {
  margin: 0 0 28px;
}

.page-faq .filter-btn {
  font-size: 0.875rem;
}

.page-faq .faq-group {
  padding-bottom: 10px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(32px, 4vw, 48px);
}

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

.page-faq .group-coord {
  font-family: var(--font-narrow);
  font-size: 1.75rem;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--gold);
  flex: 0 0 auto;
}

.page-faq .faq-group-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  color: var(--ivory);
  letter-spacing: 0.02em;
}

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

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  color: var(--ivory);
  font-size: 1rem;
  line-height: 1.7;
  transition: color var(--dur) var(--ease);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-narrow);
  font-size: 1.25rem;
  line-height: 1.2;
  color: var(--gold);
}

.page-faq .faq-item[open] summary {
  color: var(--gold-hi);
}

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

.page-faq .faq-item summary:hover {
  color: var(--gold-hi);
}

.page-faq .faq-answer {
  margin: 0 0 20px;
  padding: 16px 20px;
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--gold-deep);
  border-radius: var(--radius-md);
}

.page-faq .faq-answer p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.95;
  color: var(--celadon);
}

/* 联系收束 */
.page-faq .faq-contact {
  padding-top: clamp(56px, 8vw, 96px);
}

.page-faq .faq-contact-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(26px, 4vw, 40px) clamp(20px, 3vw, 34px);
  background: linear-gradient(158deg, #14151A 0%, #0D0E12 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-faq .faq-contact-inner .section-note {
  margin-top: 14px;
  font-size: 0.9375rem;
  line-height: 1.95;
}

.page-faq .mail-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
}

.page-faq .mail-text {
  font-family: var(--font-narrow);
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  color: var(--gold-hi);
  word-break: break-all;
}

.page-faq .copy-note {
  font-size: 0.8125rem;
  color: var(--faq-note);
}

.page-faq .faq-contact-foot {
  margin: 20px 0 0;
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--celadon);
}

.page-faq .faq-contact-foot a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-contact-foot a:hover {
  color: var(--gold-hi);
  border-bottom-color: var(--gold-deep);
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible,
.page-faq button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

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

@media (min-width: 900px) {
  .page-faq .scene-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .scene-card:nth-child(1) { grid-column: span 5; }
  .page-faq .scene-card:nth-child(2) { grid-column: span 3; }
  .page-faq .scene-card:nth-child(3) { grid-column: span 4; }
  .page-faq .scene-card:nth-child(4) { grid-column: span 12; }

  .page-faq .scene-card:nth-child(4) p {
    max-width: 54em;
  }

  .page-faq .faq-body {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-faq .faq-legend {
    position: sticky;
    top: 120px;
  }

  .page-faq .faq-legend-note {
    writing-mode: vertical-rl;
    height: 150px;
    margin-left: 2px;
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-body {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .scene-card,
  .page-faq .faq-legend-list a,
  .page-faq .faq-item summary {
    transition: none;
  }

  .page-faq .scene-card:hover,
  .page-faq .scene-card:focus-within {
    transform: none;
  }
}
<<<END>>>