.page-faq {
  --faq-rule: 3px;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-faq .faq-mono {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  padding: calc(var(--header-h) + 30px) 0 40px;
  background: var(--paper);
  border-bottom: 1px solid var(--sand);
}

.page-faq .faq-hero__inner {
  display: grid;
  grid-template-areas:
    "crumb"
    "copy"
    "media";
  gap: 22px;
}

.page-faq .faq-hero__inner > .breadcrumb {
  grid-area: crumb;
}

.page-faq .faq-hero__copy {
  grid-area: copy;
}

.page-faq .faq-hero__media {
  grid-area: media;
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-size: clamp(1.7rem, 4.6vw, 3.05rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ink-brown);
  max-width: 19ch;
}

.page-faq .faq-hero__copy .lede {
  margin-top: 16px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink);
  max-width: 34em;
}

.page-faq .faq-hero__meta {
  margin: 18px 0 0;
  font-size: 0.8125rem;
  color: var(--jade-deep);
  letter-spacing: 0.02em;
  border-top: var(--hair);
  padding-top: 12px;
}

.page-faq .faq-hero__media .media__frame {
  aspect-ratio: 9 / 7;
  border: 1px solid var(--sand);
  background: var(--night);
  overflow: hidden;
}

.page-faq .faq-hero__media .media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-faq .faq-hero__media .media__cap {
  margin-top: 10px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--jade-deep);
  max-width: 34em;
}

/* ---------- 快速定位 ---------- */

.page-faq .faq-index {
  background: var(--paper-lift);
  border-bottom: 1px solid var(--sand);
}

.page-faq .faq-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0;
  padding: 14px 0;
  list-style: none;
}

.page-faq .faq-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 3px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-faq .faq-nav__link:hover,
.page-faq .faq-nav__link:focus-visible {
  color: var(--vermillion);
  border-color: var(--gold);
}

.page-faq .faq-nav__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--vermillion);
}

/* ---------- 问答分组 ---------- */

.page-faq .faq-group {
  border-top: var(--hair);
  background: var(--paper);
}

.page-faq .faq-group:first-of-type {
  border-top: 0;
}

.page-faq .faq-group__inner {
  display: grid;
  gap: 18px;
  padding: 40px 0;
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0 14px;
}

.page-faq .faq-group__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  background: var(--jade);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-faq .faq-group__title {
  margin: 3px 0 0;
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink-brown);
}

.page-faq .faq-group__desc {
  flex: 1 0 100%;
  margin: 12px 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--jade-deep);
  max-width: 36em;
}

.page-faq .faq-group__body {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* ---------- 图片 ---------- */

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

.page-faq .faq-figure .media__frame {
  aspect-ratio: 1100 / 650;
  border: 1px solid var(--sand);
  background: var(--paper-lift);
  overflow: hidden;
}

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

.page-faq .faq-figure .media__cap {
  margin-top: 10px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--jade-deep);
}

/* ---------- 单条问答 ---------- */

.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-faq .faq-item {
  position: relative;
  border-left: var(--faq-rule) solid var(--jade);
  padding-left: 16px;
  transition: border-color 0.22s var(--ease);
  background: var(--paper);
}

.page-faq .faq-item[open] {
  border-left-color: var(--vermillion);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  transition: color 0.16s var(--ease);
}

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

.page-faq .faq-item__q::marker {
  content: "";
}

.page-faq .faq-item__q:hover {
  color: var(--jade-deep);
}

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

.page-faq .faq-item__text {
  flex: 1 1 auto;
}

.page-faq .faq-item__mark {
  position: relative;
  flex: 0 0 14px;
  width: 14px;
  height: 14px;
  margin-top: 6px;
  color: var(--mist);
  transition: color 0.22s var(--ease);
}

.page-faq .faq-item[open] .faq-item__mark {
  color: var(--vermillion);
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform 0.22s var(--ease), opacity 0.22s var(--ease);
}

.page-faq .faq-item__mark::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  transform: translateY(-50%);
}

.page-faq .faq-item__mark::after {
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  transform: translateX(-50%);
}

.page-faq .faq-item[open] .faq-item__mark::after {
  transform: translateX(-50%) scaleY(0);
  opacity: 0;
}

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

.page-faq .faq-item__a p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--ink);
  max-width: 62ch;
}

.page-faq .faq-item__a .faq-mono {
  color: var(--vermillion);
}

/* ---------- 深色贴士带 ---------- */

.page-faq .faq-notes {
  background: var(--night);
  color: var(--paper);
  padding: 46px 0;
  border-top: 1px solid var(--gold);
}

.page-faq .faq-notes .faq-notes__kicker {
  color: var(--gold);
}

.page-faq .faq-notes__title {
  margin: 12px 0 0;
  font-size: clamp(1.3rem, 2.8vw, 1.9rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-notes__list {
  display: grid;
  gap: 1px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  background: rgba(201, 162, 39, 0.28);
  border: 1px solid rgba(201, 162, 39, 0.28);
}

.page-faq .faq-notes__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 16px;
  background: var(--night);
}

.page-faq .faq-notes__idx {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--neon);
  padding-top: 3px;
}

.page-faq .faq-notes__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: rgba(244, 237, 225, 0.88);
}

/* ---------- 结尾行动区 ---------- */

.page-faq .faq-cta {
  background: var(--paper-lift);
  border-top: var(--hair);
  padding: 40px 0 48px;
}

.page-faq .faq-cta__inner {
  display: grid;
  gap: 22px;
}

.page-faq .faq-cta__title {
  margin: 0;
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-brown);
  border-left: var(--faq-rule) solid var(--jade);
  padding-left: 14px;
}

.page-faq .faq-cta__text {
  margin: 12px 0 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--ink);
  max-width: 40em;
}

.page-faq .faq-cta__text .faq-mono {
  color: var(--vermillion);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面布局 ---------- */

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: calc(var(--header-h) + 44px) 0 56px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.76fr);
    grid-template-areas:
      "crumb crumb"
      "copy  media";
    gap: 26px clamp(36px, 6vw, 84px);
    align-items: end;
  }

  .page-faq .faq-hero__media .media__frame {
    aspect-ratio: 9 / 7;
  }

  .page-faq .faq-group__inner {
    grid-template-columns: minmax(0, 0.62fr) minmax(0, 1.38fr);
    gap: 30px clamp(36px, 5vw, 76px);
    padding: 56px 0;
    align-items: start;
  }

  .page-faq .faq-group__head {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    flex-direction: column;
    gap: 0;
  }

  .page-faq .faq-group__title {
    margin-top: 14px;
    max-width: 12ch;
  }

  .page-faq .faq-group__desc {
    margin-top: 12px;
    max-width: 22em;
  }

  .page-faq .faq-notes {
    padding: 64px 0;
  }

  .page-faq .faq-notes__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 30px;
  }

  .page-faq .faq-notes__item {
    padding: 22px 20px;
  }

  .page-faq .faq-cta {
    padding: 56px 0 64px;
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(32px, 6vw, 72px);
  }

  .page-faq .faq-cta__actions {
    flex-direction: column;
    align-items: stretch;
    min-width: 190px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero__copy {
    padding-left: 40px;
  }

  .page-faq .faq-group__head {
    padding-left: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__mark,
  .page-faq .faq-item__mark::before,
  .page-faq .faq-item__mark::after,
  .page-faq .faq-nav__link {
    transition: none;
  }
}
<<<END>>>