.page-faq {
  --faq-idx-w: 212px;
  color: var(--body-text);
  padding-bottom: clamp(64px, 10vw, 132px);
}

.page-faq .breadcrumb {
  margin-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(22px, 4vw, 42px) 0 clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
  background-image:
    repeating-linear-gradient(90deg, rgba(200, 255, 61, .04) 0 24px, rgba(0, 0, 0, 0) 24px 48px),
    radial-gradient(120% 92% at 88% -12%, rgba(127, 168, 191, .16), rgba(0, 0, 0, 0) 62%);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 26px;
  align-items: end;
}

.page-faq .faq-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: clamp(32px, 5.6vw, 60px);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-hero .lead {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.8;
}

.page-faq .faq-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 26px 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-fact {
  background: var(--ink);
  padding: 12px 12px 14px;
}

.page-faq .faq-fact__k {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(20px, 3.2vw, 28px);
  line-height: 1;
  color: var(--home);
}

.page-faq .faq-fact__v {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .04em;
  color: var(--muted);
}

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

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  filter: saturate(.55) contrast(1.06);
}

/* ---------- 主体分栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 30px;
  padding-top: clamp(30px, 5vw, 58px);
}

.page-faq .faq-index__cap {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-faq .faq-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  background: var(--pitch);
  color: var(--body-text);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: background-color .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-index__link .num {
  color: var(--home);
  font-size: 11px;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--hover);
  border-color: var(--home);
  color: var(--paper);
}

.page-faq .faq-index__link:focus-visible {
  outline: 2px solid var(--home);
  outline-offset: 2px;
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: calc(var(--hdr-h) + 24px);
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(36px, 5vw, 60px);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--line);
}

.page-faq .faq-group__idx {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--home);
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-figure {
  margin: 24px 0 6px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  filter: saturate(.5) contrast(1.05);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-q {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-q > summary {
  position: relative;
  display: block;
  padding: 17px 42px 17px 0;
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.55;
  color: var(--paper);
  transition: color .18s var(--ease);
}

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

.page-faq .faq-q > summary::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  width: 9px;
  height: 9px;
  margin-top: -7px;
  border-right: 1.5px solid var(--home);
  border-bottom: 1.5px solid var(--home);
  transform: rotate(45deg);
  transition: transform .18s var(--ease), margin-top .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-q[open] > summary::after {
  margin-top: -3px;
  transform: rotate(225deg);
}

.page-faq .faq-q > summary:hover {
  color: var(--home);
}

.page-faq .faq-q > summary:focus-visible {
  outline: 2px solid var(--home);
  outline-offset: 3px;
}

.page-faq .faq-a {
  max-width: 70ch;
  padding: 0 12px 20px 0;
  font-size: 15.5px;
  line-height: 1.8;
}

.page-faq .faq-a p {
  margin: 0 0 10px;
}

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

/* ---------- 主客切换演示 ---------- */
.page-faq .faq-demo {
  margin: 16px 0 4px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--pitch);
  box-shadow: var(--slab-shadow);
}

.page-faq .faq-switch {
  display: inline-flex;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  background: var(--ink);
}

.page-faq .faq-switch__btn {
  appearance: none;
  border: 0;
  padding: 7px 15px;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background-color .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-switch__btn[aria-pressed="true"] {
  background: var(--home);
  color: var(--ink);
  font-weight: 600;
}

.page-faq .faq-switch__btn:focus-visible {
  outline: 2px solid var(--data);
  outline-offset: 2px;
}

.page-faq .faq-demo__row {
  display: grid;
  grid-template-columns: 5.6em minmax(0, 1fr) 3.4em;
  align-items: center;
  gap: 12px;
  padding: 7px 0;
}

.page-faq .faq-demo__k {
  font-size: 13px;
  color: var(--muted);
}

.page-faq .faq-demo__row .num {
  font-size: 15px;
  text-align: right;
  color: var(--paper);
}

.page-faq .faq-bar {
  display: block;
  height: 8px;
  border: 1px solid var(--line);
  background: var(--turf);
}

.page-faq .faq-bar__fill {
  display: block;
  height: 100%;
  width: var(--v, 60%);
  background: var(--home);
  transition: width .18s var(--ease), background-color .18s var(--ease);
}

.page-faq .faq-away-val {
  display: none;
}

.page-faq .faq-demo__note {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

html[data-side="away"] .page-faq .faq-bar__fill {
  width: var(--v-away, 40%);
  background: var(--away);
}

html[data-side="away"] .page-faq .faq-home-val {
  display: none;
}

html[data-side="away"] .page-faq .faq-away-val {
  display: inline-block;
}

/* ---------- 收尾 ---------- */
.page-faq .faq-outro {
  margin-top: clamp(40px, 6vw, 68px);
  padding: 24px 20px 26px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--home);
  background: var(--pitch);
}

.page-faq .faq-outro h2 {
  margin: 8px 0 12px;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.1;
  color: var(--paper);
}

.page-faq .faq-outro p {
  max-width: 68ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-outro__links {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-faq .faq-outro__links a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--body-text);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-outro__links a::before {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--home);
  border-bottom: 1.5px solid var(--home);
  transform: rotate(-45deg);
  flex: none;
}

.page-faq .faq-outro__links a:hover,
.page-faq .faq-outro__links a:focus-visible {
  color: var(--home);
  border-bottom-color: var(--home);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-idx-w) minmax(0, 1fr);
    gap: 62px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--hdr-h) + 26px);
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 0;
  }

  .page-faq .faq-index__link {
    padding: 10px 8px 10px 12px;
    border: 0;
    border-left: 2px solid transparent;
    background: transparent;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-left-color: var(--home);
    background: var(--pitch);
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-demo__row {
    grid-template-columns: 7em minmax(0, 1fr) 3.4em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
</final>

.page-faq {
  --v: 1rem;
  --v-away: 1rem;
}