.page-faq {
  --faq-gap: clamp(20px, 3vw, 40px);
  --faq-radius: 16px 4px 16px 4px;
  background:
    radial-gradient(92% 55% at 8% 0%, rgba(43, 35, 89, .38), transparent 62%),
    var(--forest-deep);
  color: var(--paper);
}

.page-faq .faq-group,
.page-faq .faq-item {
  scroll-margin-top: 116px;
}

/* ---------- 分类筛选条 ---------- */
.page-faq .faq-filter {
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(8, 17, 31, .88), rgba(11, 43, 38, .5));
}

.page-faq .faq-filter__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 16px 0 18px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-filter__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-filter__chip {
  display: inline-block;
  white-space: nowrap;
  padding: 9px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: rgba(237, 231, 218, .82);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 14px 3px 14px 3px;
  background: rgba(11, 43, 38, .55);
  transition: color .22s var(--ease), border-color .22s var(--ease),
    background .22s var(--ease), transform .22s var(--ease);
}

.page-faq .faq-filter__chip:hover,
.page-faq .faq-filter__chip:focus-visible {
  color: var(--white);
  border-color: var(--orange);
  background: rgba(240, 118, 43, .14);
  transform: translateY(-1px);
  outline: none;
}

/* ---------- 首屏横幅 ---------- */
.page-faq .faq-banner {
  padding: clamp(20px, 3.4vw, 42px) 0 0;
}

.page-faq .faq-banner .media-frame {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line-soft);
  border-radius: 22px 4px 22px 4px;
  overflow: hidden;
  background:
    repeating-linear-gradient(135deg, rgba(201, 169, 97, .07) 0 1px, transparent 1px 12px),
    var(--night-deep);
}

.page-faq .faq-banner img,
.page-faq .faq-visual img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-group {
  padding: clamp(38px, 6vw, 80px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-group__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2.4vw, 28px);
}

.page-faq .faq-group__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-faq .faq-group__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.2vw, 40px);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-group__lede {
  max-width: 58ch;
  margin: 0 0 clamp(18px, 3vw, 30px);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(237, 231, 218, .72);
}

.page-faq .faq-group__body--split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
}

/* ---------- 可展开条目 ---------- */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-item {
  position: relative;
  border: 1px solid var(--line-soft);
  border-radius: var(--faq-radius);
  background: linear-gradient(180deg, rgba(14, 27, 46, .72), rgba(11, 43, 38, .48));
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease),
    background .3s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--line);
  z-index: 2;
}

.page-faq .faq-item[open] {
  z-index: 3;
  border-color: rgba(201, 169, 97, .42);
  background: linear-gradient(180deg, rgba(14, 27, 46, .94), rgba(11, 43, 38, .7));
  box-shadow: inset 3px 0 0 0 var(--gold);
}

.page-faq .faq-item:target {
  border-color: rgba(240, 118, 43, .7);
  box-shadow: inset 3px 0 0 0 var(--orange);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px 18px 24px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(16px, 2.1vw, 19px);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .01em;
  color: var(--paper);
}

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

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

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

.page-faq .faq-item__mark {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 4px;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--gold);
  transition: transform .28s var(--ease), opacity .28s var(--ease);
}

.page-faq .faq-item__mark::before {
  width: 16px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item__mark::after {
  width: 2px;
  height: 16px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item[open] .faq-item__mark::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.page-faq .faq-item[open] .faq-item__mark::before {
  background: var(--orange);
}

.page-faq .faq-item__a {
  max-width: 64ch;
  padding: 0 24px 22px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(237, 231, 218, .85);
}

.page-faq .faq-item__a p {
  margin: 0 0 .72em;
}

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

.page-faq .faq-item__a a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 169, 97, .45);
}

.page-faq .faq-item__a a:hover,
.page-faq .faq-item__a a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--orange);
}

/* ---------- 字段标记与提示 ---------- */
.page-faq .faq-field {
  position: relative;
  display: inline-block;
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: .9em;
  font-weight: 600;
  color: var(--orange);
  background: rgba(240, 118, 43, .12);
  border: 1px solid rgba(240, 118, 43, .34);
  border-radius: 5px 1px 5px 1px;
  cursor: help;
}

.page-faq .faq-field--moss {
  color: var(--moss);
  background: rgba(111, 191, 155, .12);
  border-color: rgba(111, 191, 155, .34);
}

.page-faq .faq-field::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  width: 220px;
  padding: 9px 11px;
  transform: translateX(-50%) translateY(5px);
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.55;
  color: var(--paper);
  background: var(--night-deep);
  border: 1px solid var(--line);
  border-radius: 10px 2px 10px 2px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
  z-index: 6;
}

.page-faq .faq-field:hover::after,
.page-faq .faq-field:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- 视觉辅助栏 ---------- */
.page-faq .faq-visual .media-frame {
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line-soft);
  border-radius: 18px 4px 18px 4px;
  overflow: hidden;
  background:
    repeating-linear-gradient(135deg, rgba(201, 169, 97, .07) 0 1px, transparent 1px 12px),
    var(--night-deep);
}

.page-faq .faq-visual__note {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--graphite);
}

/* ---------- 呼吸区 ---------- */
.page-faq .faq-breather {
  padding: clamp(52px, 9vw, 120px) 0;
  border-top: 1px solid var(--line-soft);
  background:
    linear-gradient(115deg, rgba(90, 30, 43, .55) 0%, rgba(11, 43, 38, 0) 58%),
    linear-gradient(180deg, rgba(8, 17, 31, .62), rgba(8, 17, 31, .18));
}

.page-faq .faq-breather__inner {
  max-width: 760px;
}

.page-faq .faq-breather__text {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.6vw, 36px);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: .005em;
  color: var(--paper);
}

.page-faq .faq-breather__rule {
  width: 72px;
  height: 2px;
  margin: 24px 0 0;
  border: 0;
  background: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-group__inner {
    grid-template-columns: 76px minmax(0, 1fr);
  }

  .page-faq .faq-group__num {
    writing-mode: vertical-rl;
    letter-spacing: .3em;
    padding-top: 4px;
  }

  .page-faq .faq-group__body--split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-faq .faq-group__lede {
    font-size: 16.5px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-item__q {
    padding: 22px 26px 22px 28px;
  }

  .page-faq .faq-item__a {
    padding: 0 28px 26px;
  }
}

@media (max-width: 640px) {
  .page-faq .faq-filter__list {
    padding: 14px 0 16px;
  }

  .page-faq .faq-filter__chip {
    padding: 8px 14px;
    font-size: 12px;
  }

  .page-faq .faq-item__q {
    padding: 16px 16px 16px 18px;
    gap: 12px;
  }

  .page-faq .faq-item__a {
    padding: 0 18px 18px;
    font-size: 15.5px;
  }

  .page-faq .faq-field::after {
    display: none;
  }

  .page-faq .faq-banner .media-frame {
    aspect-ratio: 4 / 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-filter__chip,
  .page-faq .faq-item,
  .page-faq .faq-item__mark::before,
  .page-faq .faq-item__mark::after,
  .page-faq .faq-field::after {
    transition: none;
  }

  .page-faq .faq-filter__chip:hover {
    transform: none;
  }
}
<<<END>>>