.page-faq {
  --faq-line: rgba(198, 161, 91, 0.28);
  --faq-line-soft: rgba(145, 166, 174, 0.16);
  --faq-panel: rgba(13, 29, 48, 0.72);
  background:
    radial-gradient(900px 520px at 82% -6%, rgba(42, 74, 103, 0.55), transparent 64%),
    linear-gradient(180deg, var(--ar-ink-900) 0%, var(--ar-ink-800) 36%, var(--ar-ink-900) 100%);
  color: var(--ar-fog);
  font-family: var(--ar-font-sans);
  font-size: 16px;
  line-height: 1.75;
}

.page-faq p {
  margin: 0;
}

.page-faq a {
  color: var(--ar-gold-200);
  text-decoration-color: rgba(198, 161, 91, 0.5);
  text-underline-offset: 3px;
}

.page-faq a:hover {
  color: var(--ar-fog);
}

.page-faq a:focus-visible {
  outline: 2px solid var(--ar-gold-500);
  outline-offset: 3px;
  border-radius: 1px;
}

.page-faq .faq-shell {
  box-sizing: border-box;
  width: 100%;
  max-width: var(--ar-shell);
  margin-inline: auto;
  padding-inline: var(--ar-gutter);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(20px, 4vw, 36px) clamp(34px, 6vw, 68px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -25% -12% auto -12%;
  height: 130%;
  background:
    radial-gradient(58% 52% at 74% 16%, rgba(198, 161, 91, 0.16), transparent 68%),
    radial-gradient(44% 44% at 10% 6%, rgba(181, 71, 54, 0.12), transparent 72%);
  pointer-events: none;
  animation: faq-nightglow 8s ease-in-out infinite alternate;
}

@keyframes faq-nightglow {
  from { opacity: 0.72; transform: translate3d(0, 0, 0); }
  to { opacity: 1; transform: translate3d(-1.6%, 1.2%, 0); }
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(18px, 3vw, 30px);
}

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

.page-faq .faq-hero h1 {
  margin: 0.35em 0 0.45em;
  font-family: var(--ar-font-serif);
  font-weight: 700;
  font-size: clamp(2rem, 6.2vw, 3.4rem);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--ar-fog);
}

.page-faq .faq-hero__lede {
  max-width: 36em;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.8;
  color: rgba(245, 242, 234, 0.78);
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(22px, 3.2vw, 34px) 0 0;
  border: 1px solid var(--faq-line);
  background: var(--faq-line-soft);
}

.page-faq .faq-stat {
  display: grid;
  gap: 4px;
  padding: 13px 14px 12px;
  background: var(--ar-ink-800);
}

.page-faq .faq-stat__label {
  font-family: var(--ar-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ar-celadon);
  order: 2;
}

.page-faq .faq-stat__num {
  margin: 0;
  font-family: var(--ar-font-mono);
  font-size: clamp(20px, 3vw, 24px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--ar-gold-200);
  order: 1;
}

.page-faq .faq-hero__fig {
  margin: 0;
  min-width: 0;
}

.page-faq .faq-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: 1px solid var(--faq-line);
  box-shadow: 0 0 0 6px rgba(7, 17, 28, 0.65), 0 26px 52px -32px rgba(0, 0, 0, 0.95);
}

.page-faq .faq-hero__fig figcaption {
  margin-top: 10px;
  font-family: var(--ar-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ar-celadon);
}

/* ---------- 索引墙 ---------- */
.page-faq .faq-wall {
  padding-block: clamp(30px, 5vw, 54px);
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-wall__head {
  display: grid;
  gap: 6px;
}

.page-faq .faq-wall__title {
  margin: 0;
  font-family: var(--ar-font-serif);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ar-fog);
}

.page-faq .faq-wall__note {
  font-size: 13px;
  color: var(--ar-celadon);
}

.page-faq .faq-wall__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-tile {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "mark count"
    "name name"
    "code code";
  align-content: start;
  gap: 10px 8px;
  height: 100%;
  box-sizing: border-box;
  padding: 15px 14px 16px;
  border: 1px solid var(--faq-line-soft);
  background: linear-gradient(158deg, rgba(42, 74, 103, 0.34), rgba(7, 17, 28, 0.82));
  text-decoration: none;
  color: var(--ar-fog);
  transition: transform 200ms var(--ar-ease), border-color 200ms var(--ar-ease), background 200ms var(--ar-ease);
}

.page-faq .faq-tile:hover,
.page-faq .faq-tile:focus-visible {
  transform: translateY(-2px);
  border-color: var(--ar-gold-500);
  background: linear-gradient(158deg, rgba(42, 74, 103, 0.52), rgba(13, 29, 48, 0.9));
}

.page-faq .faq-tile__mark {
  grid-area: mark;
  display: block;
  width: 22px;
  height: 22px;
  color: var(--ar-gold-500);
}

.page-faq .faq-tile__mark svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-faq .faq-tile__count {
  grid-area: count;
  align-self: start;
  font-family: var(--ar-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ar-sand);
  white-space: nowrap;
}

.page-faq .faq-tile__name {
  grid-area: name;
  font-family: var(--ar-font-serif);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.page-faq .faq-tile__code {
  grid-area: code;
  font-family: var(--ar-font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--ar-celadon);
}

/* ---------- 正文与目录 ---------- */
.page-faq .faq-body {
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-faq .faq-rail {
  display: none;
}

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

.page-faq .faq-sec {
  padding-block: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--faq-line-soft);
  scroll-margin-top: 24px;
}

.page-faq .faq-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-sec__head {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.page-faq .faq-sec__code {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ar-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ar-gold-500);
}

.page-faq .faq-sec__code::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  background: var(--ar-vermillion);
}

.page-faq .faq-sec__title {
  margin: 0;
  font-family: var(--ar-font-serif);
  font-size: clamp(21px, 3.4vw, 28px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ar-fog);
}

.page-faq .faq-sec__note {
  max-width: 44em;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ar-celadon);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  counter-reset: faq;
  border-top: 1px solid var(--faq-line-soft);
}

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

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 15px 4px 15px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--ar-font-sans);
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.65;
  color: var(--ar-fog);
  transition: color 180ms var(--ar-ease);
}

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

.page-faq .faq-item__q::before {
  counter-increment: faq;
  content: counter(faq, decimal-leading-zero);
  flex: 0 0 auto;
  min-width: 22px;
  padding-top: 3px;
  font-family: var(--ar-font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ar-gold-500);
}

.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  padding-left: 8px;
  font-family: var(--ar-font-mono);
  font-size: 15px;
  line-height: 1.4;
  color: var(--ar-celadon);
}

.page-faq .faq-item[open] .faq-item__q {
  color: var(--ar-gold-200);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "−";
  color: var(--ar-gold-500);
}

.page-faq .faq-item__q:hover {
  color: var(--ar-gold-200);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--ar-gold-500);
  outline-offset: 2px;
}

.page-faq .faq-item__a {
  padding: 0 0 18px 32px;
}

.page-faq .faq-item__a p {
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(245, 242, 234, 0.8);
}

.page-faq .faq-item__a p + p {
  margin-top: 10px;
}

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

.page-faq .faq-steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 9px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(245, 242, 234, 0.82);
}

.page-faq .faq-steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--ar-gold-500);
  color: var(--ar-ink-900);
  font-family: var(--ar-font-mono);
  font-size: 11px;
  font-weight: 600;
}

.page-faq .faq-hint {
  padding: 9px 12px;
  border-left: 2px solid var(--ar-gold-500);
  background: rgba(198, 161, 91, 0.08);
  color: var(--ar-gold-200) !important;
  font-size: 13.5px !important;
}

.page-faq .faq-fig {
  margin: clamp(18px, 3vw, 26px) 0 0;
}

.page-faq .faq-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--faq-line);
}

.page-faq .faq-fig figcaption {
  margin-top: 8px;
  font-family: var(--ar-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ar-celadon);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-cta {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 5vw, 52px);
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid var(--faq-line);
  background: linear-gradient(142deg, rgba(42, 74, 103, 0.42), rgba(7, 17, 28, 0.88));
}

.page-faq .faq-cta__title {
  margin: 0 0 8px;
  font-family: var(--ar-font-serif);
  font-size: clamp(19px, 3vw, 24px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ar-fog);
}

.page-faq .faq-cta__text p {
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(245, 242, 234, 0.78);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .faq-wall__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-tile__name {
    font-size: 16px;
  }

  .page-faq .faq-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-faq .faq-item__q {
    font-size: 16px;
  }

  .page-faq .faq-item__a {
    padding-left: 32px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body {
    display: grid;
    grid-template-columns: 196px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 60px);
    align-items: start;
  }

  .page-faq .faq-rail {
    display: block;
    position: sticky;
    top: 28px;
    padding-left: 14px;
    border-left: 1px solid var(--faq-line-soft);
  }

  .page-faq .faq-sec {
    scroll-margin-top: 32px;
  }
}

.page-faq .faq-rail__title {
  margin: 0 0 10px;
  font-family: var(--ar-font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ar-sand);
}

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

.page-faq .faq-rail__link {
  display: flex;
  gap: 8px;
  padding: 5px 6px 5px 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ar-celadon);
  text-decoration: none;
  transition: color 160ms var(--ar-ease);
}

.page-faq .faq-rail__no {
  font-family: var(--ar-font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ar-gold-500);
  padding-top: 3px;
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--ar-gold-200);
}

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

  .page-faq .faq-tile,
  .page-faq .faq-item__q,
  .page-faq .faq-rail__link {
    transition: none;
  }

  .page-faq .faq-tile:hover,
  .page-faq .faq-tile:focus-visible {
    transform: none;
  }
}

.page-faq {
  --faq-line: rgba(198, 161, 91, 0.28);
  --faq-line-soft: rgba(145, 166, 174, 0.16);
  background:
    radial-gradient(900px 520px at 82% -6%, rgba(42, 74, 103, 0.55), transparent 64%),
    linear-gradient(180deg, var(--ar-ink-900) 0%, var(--ar-ink-800) 36%, var(--ar-ink-900) 100%);
  color: var(--ar-fog);
  font-family: var(--ar-font-sans);
  font-size: 16px;
  line-height: 1.75;
}

.page-faq p {
  margin: 0;
}

.page-faq a {
  color: var(--ar-gold-200);
  text-underline-offset: 3px;
}

.page-faq a:hover {
  color: var(--ar-fog);
}

.page-faq a:focus-visible {
  outline: 2px solid var(--ar-gold-500);
  outline-offset: 3px;
}

.page-faq .faq-shell {
  box-sizing: border-box;
  width: 100%;
  max-width: var(--ar-shell);
  margin-inline: auto;
  padding-inline: var(--ar-gutter);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(20px, 4vw, 36px) clamp(34px, 6vw, 68px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -25% -12% auto -12%;
  height: 130%;
  background:
    radial-gradient(58% 52% at 74% 16%, rgba(198, 161, 91, 0.16), transparent 68%),
    radial-gradient(44% 44% at 10% 6%, rgba(181, 71, 54, 0.12), transparent 72%);
  pointer-events: none;
  animation: faq-nightglow 8s ease-in-out infinite alternate;
}

@keyframes faq-nightglow {
  from { opacity: 0.72; transform: translate3d(0, 0, 0); }
  to { opacity: 1; transform: translate3d(-1.6%, 1.2%, 0); }
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-faq .faq-hero__main,
.page-faq .faq-hero__fig,
.page-faq .faq-flow {
  min-width: 0;
}

.page-faq .faq-hero h1 {
  margin: 0.35em 0 0.45em;
  font-family: var(--ar-font-serif);
  font-weight: 700;
  font-size: clamp(2rem, 6.2vw, 3.4rem);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--ar-fog);
}

.page-faq .faq-hero__lede {
  max-width: 36em;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.8;
  color: rgba(245, 242, 234, 0.78);
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(22px, 3.2vw, 34px) 0 0;
  border: 1px solid var(--faq-line);
  background: var(--faq-line-soft);
}

.page-faq .faq-stat {
  display: grid;
  gap: 4px;
  padding: 13px 14px 12px;
  background: var(--ar-ink-800);
}

.page-faq .faq-stat__label {
  order: 2;
  font-family: var(--ar-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ar-celadon);
}

.page-faq .faq-stat__num {
  order: 1;
  margin: 0;
  font-family: var(--ar-font-mono);
  font-size: clamp(20px, 3vw, 24px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--ar-gold-200);
}

.page-faq .faq-hero__fig {
  margin: 0;
}

.page-faq .faq-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: 1px solid var(--faq-line);
  box-shadow: 0 0 0 6px rgba(7, 17, 28, 0.65), 0 26px 52px -32px rgba(0, 0, 0, 0.95);
}

.page-faq .faq-hero__fig figcaption {
  margin-top: 10px;
  font-family: var(--ar-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ar-celadon);
}

/* 索引墙 */
.page-faq .faq-wall {
  padding-block: clamp(30px, 5vw, 54px);
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-wall__head {
  display: grid;
  gap: 6px;
}

.page-faq .faq-wall__title {
  margin: 0;
  font-family: var(--ar-font-serif);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ar-fog);
}

.page-faq .faq-wall__note {
  font-size: 13px;
  color: var(--ar-celadon);
}

.page-faq .faq-wall__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-tile {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "mark count"
    "name name"
    "code code";
  align-content: start;
  gap: 10px 8px;
  box-sizing: border-box;
  height: 100%;
  padding: 15px 14px 16px;
  border: 1px solid var(--faq-line-soft);
  background: linear-gradient(158deg, rgba(42, 74, 103, 0.34), rgba(7, 17, 28, 0.82));
  color: var(--ar-fog);
  text-decoration: none;
  transition: transform 200ms var(--ar-ease), border-color 200ms var(--ar-ease), background 200ms var(--ar-ease);
}

.page-faq .faq-tile:hover,
.page-faq .faq-tile:focus-visible {
  transform: translateY(-2px);
  border-color: var(--ar-gold-500);
  background: linear-gradient(158deg, rgba(42, 74, 103, 0.52), rgba(13, 29, 48, 0.9));
}

.page-faq .faq-tile__mark {
  grid-area: mark;
  display: block;
  width: 22px;
  height: 22px;
  color: var(--ar-gold-500);
}

.page-faq .faq-tile__mark svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-faq .faq-tile__count {
  grid-area: count;
  align-self: start;
  font-family: var(--ar-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ar-sand);
  white-space: nowrap;
}

.page-faq .faq-tile__name {
  grid-area: name;
  font-family: var(--ar-font-serif);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.page-faq .faq-tile__code {
  grid-area: code;
  font-family: var(--ar-font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--ar-celadon);
}

/* 正文与目录 */
.page-faq .faq-body {
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-faq .faq-rail {
  display: none;
}

.page-faq .faq-sec {
  padding-block: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--faq-line-soft);
  scroll-margin-top: 24px;
}

.page-faq .faq-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-sec__head {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.page-faq .faq-sec__code {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ar-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ar-gold-500);
}

.page-faq .faq-sec__code::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  background: var(--ar-vermillion);
}

.page-faq .faq-sec__title {
  margin: 0;
  font-family: var(--ar-font-serif);
  font-size: clamp(21px, 3.4vw, 28px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ar-fog);
}

.page-faq .faq-sec__note {
  max-width: 44em;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ar-celadon);
}

/* 折叠问答 */
.page-faq .faq-list {
  counter-reset: faq;
  border-top: 1px solid var(--faq-line-soft);
}

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

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 15px 4px 15px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.65;
  color: var(--ar-fog);
  transition: color 180ms var(--ar-ease);
}

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

.page-faq .faq-item__q::before {
  counter-increment: faq;
  content: counter(faq, decimal-leading-zero);
  flex: 0 0 auto;
  min-width: 22px;
  padding-top: 3px;
  font-family: var(--ar-font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ar-gold-500);
}

.page-faq .faq-item__q::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: auto;
  padding-left: 8px;
  font-family: var(--ar-font-mono);
  font-size: 15px;
  line-height: 1.4;
  color: var(--ar-celadon);
}

.page-faq .faq-item[open] .faq-item__q,
.page-faq .faq-item__q:hover {
  color: var(--ar-gold-200);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "−";
  color: var(--ar-gold-500);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--ar-gold-500);
  outline-offset: 2px;
}

.page-faq .faq-item__a {
  padding: 0 0 18px 32px;
}

.page-faq .faq-item__a p {
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(245, 242, 234, 0.8);
}

.page-faq .faq-item__a p + p {
  margin-top: 10px;
}

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

.page-faq .faq-steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 9px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(245, 242, 234, 0.82);
}

.page-faq .faq-steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--ar-gold-500);
  color: var(--ar-ink-900);
  font-family: var(--ar-font-mono);
  font-size: 11px;
  font-weight: 600;
}

.page-faq .faq-hint {
  padding: 9px 12px;
  border-left: 2px solid var(--ar-gold-500);
  background: rgba(198, 161, 91, 0.08);
  color: var(--ar-gold-200);
  font-size: 13.5px;
}

.page-faq .faq-fig {
  margin: clamp(18px, 3vw, 26px) 0 0;
}

.page-faq .faq-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--faq-line);
}

.page-faq .faq-fig figcaption {
  margin-top: 8px;
  font-family: var(--ar-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ar-celadon);
}

/* 收尾 */
.page-faq .faq-cta {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 5vw, 52px);
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid var(--faq-line);
  background: linear-gradient(142deg, rgba(42, 74, 103, 0.42), rgba(7, 17, 28, 0.88));
}

.page-faq .faq-cta__title {
  margin: 0 0 8px;
  font-family: var(--ar-font-serif);
  font-size: clamp(19px, 3vw, 24px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ar-fog);
}

.page-faq .faq-cta__text p {
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(245, 242, 234, 0.78);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 断点 */
@media (min-width: 600px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .faq-wall__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-tile__name {
    font-size: 16px;
  }

  .page-faq .faq-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-faq .faq-item__q {
    font-size: 16px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body {
    display: grid;
    grid-template-columns: 196px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 60px);
    align-items: start;
  }

  .page-faq .faq-rail {
    display: block;
    position: sticky;
    top: 28px;
    padding-left: 14px;
    border-left: 1px solid var(--faq-line-soft);
  }

  .page-faq .faq-sec {
    scroll-margin-top: 32px;
  }
}

.page-faq .faq-rail__title {
  margin: 0 0 10px;
  font-family: var(--ar-font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ar-sand);
}

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

.page-faq .faq-rail__link {
  display: flex;
  gap: 8px;
  padding: 5px 6px 5px 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ar-celadon);
  text-decoration: none;
  transition: color 160ms var(--ar-ease);
}

.page-faq .faq-rail__no {
  padding-top: 3px;
  font-family: var(--ar-font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ar-gold-500);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--ar-gold-200);
}

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

  .page-faq .faq-tile:hover,
  .page-faq .faq-tile:focus-visible {
    transform: none;
  }
}