.page-faq {
  --faq-rail: 252px;
  --faq-gap: 36px;
  color: var(--ink-navy);
}

/* ---------- 首屏声明 ---------- */
.page-faq .faq-intro {
  padding: 44px 0 4px;
}

.page-faq .faq-intro h1 {
  margin: 14px 0 0;
  max-width: 22ch;
  font-size: clamp(27px, 5.2vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--ink-navy);
}

.page-faq .faq-intro__lead {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-navy-70);
}

.page-faq .faq-intro__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-faq .faq-scale {
  margin-top: 30px;
  padding-top: 14px;
  border-top: 1px solid var(--rule-sand);
}

.page-faq .faq-scale__ends {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-navy-70);
  font-variant-numeric: tabular-nums;
}

/* ---------- 主布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: var(--faq-gap);
  padding: 34px 0 0;
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 56px;
    padding-top: 46px;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 20px);
    align-self: start;
  }
}

/* ---------- 左侧锚点目录 ---------- */
.page-faq .faq-toc {
  min-width: 0;
}

.page-faq .faq-toc__title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-navy-70);
}

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

.page-faq .faq-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  border-radius: var(--r-sm);
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink-navy);
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  background: var(--card-white);
  border-left-color: var(--signal-orange);
}

.page-faq .faq-toc__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-navy-70);
  font-variant-numeric: tabular-nums;
}

@media (max-width: 959px) {
  .page-faq .faq-toc__list {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }

  .page-faq .faq-toc__list a {
    border: 1px solid var(--rule-sand);
    border-radius: var(--r-pill);
    padding: 8px 14px;
    white-space: nowrap;
  }

  .page-faq .faq-toc__list a:hover,
  .page-faq .faq-toc__list a:focus-visible {
    border-color: var(--signal-orange);
  }
}

/* ---------- 问答组 ---------- */
.page-faq .faq-body {
  min-width: 0;
  display: grid;
  gap: 64px;
}

.page-faq .faq-group__head {
  padding-top: 18px;
  border-top: 1px solid var(--rule-sand);
}

.page-faq .faq-group__num {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--signal-orange);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-group h2 {
  margin: 0;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.28;
  letter-spacing: -0.015em;
  font-weight: 700;
  color: var(--ink-navy);
}

.page-faq .faq-group__desc {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-navy-70);
}

.page-faq .faq-group__foot {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--ink-navy-70);
}

.page-faq .faq-group__foot a {
  color: var(--turf-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 第一组：正文 + 侧栏图 */
.page-faq .faq-group__split {
  display: grid;
  gap: 24px;
  margin-top: 24px;
  min-width: 0;
}

.page-faq .faq-group__figure {
  margin: 0;
  max-width: 260px;
}

@media (min-width: 1100px) {
  .page-faq .faq-group__split {
    grid-template-columns: minmax(0, 1fr) 208px;
    gap: 36px;
    align-items: start;
  }

  .page-faq .faq-group__figure {
    max-width: none;
  }
}

/* 青训组：顶部横幅图 */
.page-faq .faq-banner {
  margin: 26px 0 0;
}

.page-faq .faq-banner .frame__media {
  aspect-ratio: 5 / 2;
}

.page-faq .faq-banner .frame__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 38%;
}

/* ---------- 可展开问答 ---------- */
.page-faq .faq-qa {
  margin-top: 24px;
  min-width: 0;
}

.page-faq .faq-fold {
  --fold-color: var(--rule-sand);
  border-top: 1px solid var(--rule-sand);
  border-left: 4px solid var(--rule-sand);
  transition: border-left-color 240ms ease, background-color 240ms ease;
}

.page-faq .faq-fold:last-child {
  border-bottom: 1px solid var(--rule-sand);
}

.page-faq .faq-fold[data-open],
.page-faq .faq-fold.is-on {
  border-left-color: var(--turf-green);
  background: var(--card-white);
}

.page-faq .faq-fold .fold__head {
  display: block;
}

.page-faq .faq-fold .fold__btn {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  margin: 0;
  padding: 17px 16px 17px 15px;
  border: 0;
  background: none;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

.page-faq .faq-fold .fold__btn:focus-visible {
  outline: 2px solid var(--signal-orange);
  outline-offset: -2px;
}

.page-faq .faq-fold__q {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: -0.005em;
  color: var(--ink-navy);
}

.page-faq .faq-fold .fold__mark {
  flex: none;
  font-family: var(--mono);
  font-size: 17px;
  line-height: 1.3;
  color: var(--ink-navy-70);
  transition: color 200ms ease;
}

.page-faq .faq-fold[data-open] .fold__mark,
.page-faq .faq-fold.is-on .fold__mark {
  color: var(--turf-green);
}

.page-faq .faq-fold .fold__content {
  padding: 0 16px 20px 15px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-navy-70);
}

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

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

.page-faq .faq-fold .fold__content a {
  color: var(--turf-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-fold .fold__content a:hover,
.page-faq .faq-fold .fold__content a:focus-visible {
  color: var(--signal-orange);
}

.page-faq .faq-code {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--paper-deep);
  font-family: var(--mono);
  font-size: 0.9em;
  font-variant-numeric: tabular-nums;
  color: var(--ink-navy);
}

/* ---------- 收束区 ---------- */
.page-faq .faq-next {
  margin-top: 76px;
  padding: 30px 0 8px;
  border-top: 1px solid var(--rule-sand);
}

.page-faq .faq-next h2 {
  margin: 0;
  font-size: clamp(19px, 2.8vw, 24px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--ink-navy);
}

.page-faq .faq-next__p {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-navy-70);
}

.page-faq .faq-next__links {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-next__links a {
  display: inline-block;
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-fold,
  .page-faq .faq-fold .fold__mark,
  .page-faq .faq-toc__list a {
    transition: none;
  }
}
</PAGE_CSS>>>