.page-faq {
  --faq-line: rgba(124, 135, 129, 0.28);
  --faq-soft: rgba(46, 91, 76, 0.22);
  background:
    radial-gradient(120% 90% at 88% -8%, rgba(19, 42, 58, 0.95), transparent 62%),
    radial-gradient(80% 60% at -10% 34%, rgba(46, 91, 76, 0.32), transparent 70%),
    var(--ink-deep);
  color: var(--cream);
  font-family: var(--font-ui);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 4vw, 40px) 0 clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -34%;
  width: clamp(260px, 42vw, 600px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 107, 53, 0.2), transparent 68%);
  pointer-events: none;
}

.page-faq .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: end;
  margin-top: clamp(16px, 3vw, 28px);
}

.page-faq .hero-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 12px 0 0;
  color: var(--cream);
}

.page-faq .hero-title .hl {
  color: var(--yellow);
  background-image: linear-gradient(var(--orange), var(--orange));
  background-size: 100% 6px;
  background-repeat: no-repeat;
  background-position: 0 90%;
  padding-bottom: 4px;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.page-faq .hero-lede {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--mist);
  max-width: 32em;
  margin: 16px 0 0;
}

.page-faq .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

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

.page-faq .shot {
  position: relative;
  display: block;
  background: var(--deck);
  border: 1px solid rgba(92, 154, 99, 0.42);
  border-radius: 0 18px 0 18px;
  overflow: hidden;
}

.page-faq .shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

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

.page-faq .media-caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--stone);
}

.page-faq .scene-wrap {
  padding: clamp(20px, 3vw, 30px) 0 clamp(4px, 2vw, 12px);
}

.page-faq .scene-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-faq .scene-bar {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 2px 2px 12px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.page-faq .scene-bar::-webkit-scrollbar {
  height: 4px;
}

.page-faq .scene-bar::-webkit-scrollbar-thumb {
  background: var(--moss);
  border-radius: 2px;
}

.page-faq .scene-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px 9px 12px;
  border: 1px solid rgba(124, 135, 129, 0.42);
  background: rgba(46, 91, 76, 0.26);
  color: var(--cream);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.page-faq .scene-chip:hover {
  border-color: var(--orange);
  background: rgba(232, 107, 53, 0.2);
}

.page-faq .scene-chip:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 2px;
}

.page-faq .chip-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--yellow);
  letter-spacing: 0.06em;
}

.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  padding-top: clamp(16px, 3vw, 28px);
}

.page-faq .faq-tree {
  background: rgba(19, 42, 58, 0.62);
  border: 1px solid rgba(46, 91, 76, 0.78);
  border-radius: 0 14px 0 14px;
  padding: 16px 14px 18px;
}

.page-faq .tree-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-faq .tree-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .tree-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  color: var(--cream);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  border-left: 2px solid transparent;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-faq .tree-link:hover {
  border-left-color: var(--orange);
  background: rgba(232, 107, 53, 0.12);
}

.page-faq .tree-link:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 2px;
}

.page-faq .tree-n {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--grass);
}

.page-faq .tree-sub {
  list-style: none;
  margin: 0 0 10px;
  padding: 0 0 0 28px;
  display: none;
}

.page-faq .tree-sub a {
  display: block;
  padding: 4px 6px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--mist);
  text-decoration: none;
  border-left: 1px solid var(--faq-line);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-faq .tree-sub a:hover {
  color: var(--yellow);
  border-left-color: var(--orange);
}

.page-faq .group {
  scroll-margin-top: 24px;
}

.page-faq .group + .group {
  margin-top: clamp(34px, 5vw, 58px);
}

.page-faq .group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .group-num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  line-height: 1;
  color: var(--yellow);
  letter-spacing: -0.02em;
}

.page-faq .group-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.25;
  margin: 0;
  color: var(--cream);
}

.page-faq .group-note {
  margin: 0;
  flex-basis: 100%;
  font-size: 13px;
  line-height: 1.6;
  color: var(--stone);
}

.page-faq .fit-figure {
  margin: 18px 0 6px;
}

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

.page-faq .qa summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
  padding: 15px 6px 15px 14px;
  cursor: pointer;
  list-style: none;
  border-left: 3px solid transparent;
  transition: background-color 0.18s ease, border-color 0.18s ease;
}

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

.page-faq .qa summary:hover {
  background: var(--faq-soft);
}

.page-faq .qa summary:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: -3px;
}

.page-faq .qa[open] summary {
  border-left-color: var(--orange);
  background: rgba(46, 91, 76, 0.2);
}

.page-faq .qa-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--grass);
  padding-top: 4px;
  letter-spacing: 0.04em;
}

.page-faq .qa[open] .qa-num {
  color: var(--yellow);
}

.page-faq .qa-q {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.55;
  color: var(--cream);
}

.page-faq .qa-mark {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--stone);
  padding-top: 2px;
  transition: transform 0.2s ease, color 0.2s ease;
}

.page-faq .qa[open] .qa-mark {
  transform: rotate(45deg);
  color: var(--orange);
}

.page-faq .qa-a {
  padding: 0 20px 20px 44px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
  animation: faq-answer-in 0.18s ease-out;
}

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

.page-faq .qa-a p + p {
  margin-top: 8px;
}

.page-faq .qa-a strong {
  color: var(--cream);
  font-weight: 700;
}

.page-faq .qa-a a {
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 1px solid rgba(243, 198, 78, 0.42);
}

.page-faq .qa-a a:hover {
  border-bottom-color: var(--orange);
}

@keyframes faq-answer-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq .guide {
  position: relative;
  overflow: hidden;
  margin-top: clamp(34px, 5vw, 58px);
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid rgba(92, 154, 99, 0.5);
  border-radius: 0 20px 0 20px;
  background: linear-gradient(155deg, rgba(46, 91, 76, 0.9) 0%, rgba(19, 42, 58, 0.94) 58%, rgba(8, 33, 28, 0.98) 100%);
  scroll-margin-top: 24px;
}

.page-faq .guide::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, rgba(244, 239, 227, 0.05) 0 2px, transparent 2px 22px);
  pointer-events: none;
}

.page-faq .guide-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
}

.page-faq .guide-ver {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--yellow);
  padding: 3px 10px;
  margin-bottom: 12px;
}

.page-faq .guide-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 33px);
  line-height: 1.22;
  margin: 0 0 12px;
  color: var(--cream);
}

.page-faq .guide-lede {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244, 239, 227, 0.84);
  margin: 0 0 20px;
  max-width: 32em;
}

.page-faq .guide-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .guide-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 10px 12px;
  background: rgba(8, 33, 28, 0.46);
  border-left: 3px solid var(--grass);
}

.page-faq .step-n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--yellow);
  letter-spacing: 0.04em;
}

.page-faq .step-t {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--cream);
}

.page-faq .step-t a {
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 1px solid rgba(243, 198, 78, 0.42);
}

.page-faq .guide-figure {
  margin: 0;
  padding: 12px;
  background: rgba(8, 33, 28, 0.5);
  border: 1px solid rgba(243, 198, 78, 0.26);
  border-radius: 0 14px 0 14px;
}

.page-faq .guide-figure svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .guide-figure .media-caption {
  color: rgba(244, 239, 227, 0.62);
  margin-top: 8px;
}

.page-faq .support {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
  margin-top: clamp(34px, 5vw, 58px);
  scroll-margin-top: 24px;
}

.page-faq .support-lede {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
  margin: 14px 0 16px;
  max-width: 32em;
}

.page-faq .support-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .support-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--mist);
}

.page-faq .support-list li::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: 8px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-faq .support-note {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--stone);
  margin: 0 0 18px;
}

.page-faq .support-note a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(159, 179, 189, 0.5);
}

.page-faq .support-note a:hover {
  color: var(--yellow);
  border-bottom-color: var(--orange);
}

.page-faq .support-panel {
  padding: clamp(18px, 3vw, 26px);
  background: rgba(19, 42, 58, 0.7);
  border: 1px solid rgba(46, 91, 76, 0.8);
  border-radius: 0 16px 0 16px;
  align-self: start;
}

.page-faq .panel-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--yellow);
}

.page-faq .contact-box {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .contact-k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--stone);
  margin-bottom: 3px;
}

.page-faq .contact-v {
  display: block;
  font-size: 15px;
  line-height: 1.6;
  color: var(--cream);
  word-break: break-word;
}

.page-faq .contact-v a {
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 1px solid rgba(243, 198, 78, 0.4);
}

.page-faq .contact-v a:hover {
  border-bottom-color: var(--orange);
}

.page-faq .panel-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--faq-line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--stone);
}

@media (min-width: 700px) {
  .page-faq .group-note {
    flex-basis: auto;
    margin-left: auto;
  }
}

@media (min-width: 900px) {
  .page-faq .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-faq .scene-bar {
    flex-wrap: wrap;
    overflow: visible;
    padding-bottom: 34px;
    gap: 12px;
  }

  .page-faq .scene-chip:nth-child(2) {
    margin-top: 8px;
  }

  .page-faq .scene-chip:nth-child(3) {
    margin-top: 16px;
  }

  .page-faq .scene-chip:nth-child(4) {
    margin-top: 24px;
  }

  .page-faq .scene-chip:nth-child(5) {
    margin-top: 32px;
  }

  .page-faq .guide-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 268px) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-tree {
    position: sticky;
    top: 24px;
    max-height: calc(100vh - 48px);
    overflow-y: auto;
  }

  .page-faq .tree-sub {
    display: grid;
    gap: 1px;
  }
}

@media (min-width: 860px) {
  .page-faq .support {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa-a {
    animation: none;
  }

  .page-faq .qa-mark,
  .page-faq .scene-chip,
  .page-faq .tree-link {
    transition: none;
  }
}
<<<END>>>