.page-faq {
  --faq-line: rgba(20, 22, 26, .13);
  --faq-tail-bg: #1B1E23;
  display: block;
  background: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
}

.page-faq .faq-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: .34;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(118deg, rgba(11, 12, 14, .97) 4%, rgba(11, 12, 14, .60) 48%, rgba(11, 12, 14, .95) 96%);
}

.page-faq .faq-hero__inner {
  position: relative;
  margin-inline: auto;
  padding-top: calc(var(--header-h) + 34px);
  padding-bottom: 44px;
}

.page-faq .wd-crumbs ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  font-size: 13px;
  color: var(--muted);
}

.page-faq .wd-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-faq .wd-crumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-faq .wd-crumbs a:hover,
.page-faq .wd-crumbs a:focus-visible {
  color: var(--gold);
}

.page-faq .faq-hero h1 {
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8vw, 58px);
  line-height: 1.08;
  letter-spacing: -.03em;
  color: var(--text-strong);
}

.page-faq .faq-hero__lead {
  max-width: 62ch;
  color: var(--text);
}

.page-faq .faq-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: 28px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-facts li {
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.page-faq .faq-facts__num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--gold-light);
}

.page-faq .faq-facts__label {
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--muted);
}

/* ---------- 分组跳转条 ---------- */
.page-faq .faq-jump {
  background: var(--ink-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: 15px 0;
}

.page-faq .faq-jump__list {
  list-style: none;
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 2px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-jump__list li {
  flex: none;
}

.page-faq .faq-jump__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 15px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: var(--text);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}

.page-faq .faq-jump__list a:hover,
.page-faq .faq-jump__list a:focus-visible {
  border-color: var(--gold);
  color: var(--gold-light);
  transform: translateY(-2px);
}

.page-faq .faq-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-body {
  position: relative;
  background: var(--paper);
  color: var(--paper-ink);
  padding: 52px 0 20px;
}

.page-faq .faq-body::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 220px;
  background: linear-gradient(180deg, rgba(227, 180, 90, .10), rgba(227, 180, 90, 0));
  pointer-events: none;
}

.page-faq .faq-group {
  position: relative;
  margin-bottom: 50px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid rgba(46, 140, 127, .45);
}

.page-faq .faq-group__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--jade);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 5vw, 27px);
  line-height: 1.28;
  letter-spacing: -.015em;
  color: var(--paper-ink);
}

.page-faq .faq-group__state {
  margin-left: auto;
  flex: none;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--jade);
  white-space: nowrap;
}

.page-faq .faq-group__state::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--jade);
  vertical-align: middle;
}

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

.page-faq .faq-q > summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 17px 0 15px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: -.01em;
  color: var(--paper-ink);
  transition: color .2s var(--ease);
}

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

.page-faq .faq-q > summary:hover,
.page-faq .faq-q > summary:focus-visible {
  color: #000;
}

.page-faq .faq-q__idx {
  flex: none;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--paper-muted);
}

.page-faq .faq-q__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-q > summary::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: 7px;
  border-right: 2px solid var(--gold-deep);
  border-bottom: 2px solid var(--gold-deep);
  transform: rotate(45deg);
  transition: transform .28s var(--ease), border-color .28s var(--ease);
}

.page-faq .faq-q[open] > summary::after {
  transform: rotate(-135deg);
  border-color: var(--jade);
}

.page-faq .faq-q__body {
  padding: 0 0 22px 26px;
  max-width: 66ch;
}

.page-faq .faq-q__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: #2f2c26;
}

.page-faq .faq-field {
  display: inline-block;
  padding: 1px 7px;
  margin: 0 2px;
  border-radius: 4px;
  background: rgba(227, 180, 90, .18);
  color: #7A5A1C;
  font-family: var(--font-mono);
  font-size: 13px;
  white-space: nowrap;
}

/* ---------- 中段对照图 ---------- */
.page-faq .faq-band {
  margin: 0 0 50px;
  background: var(--ink-soft);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  overflow: hidden;
}

.page-faq .faq-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-band__cap {
  padding: 14px 18px 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 尾部引导 ---------- */
.page-faq .faq-tail {
  background: var(--faq-tail-bg);
}

.page-faq .faq-tail__grid {
  display: grid;
  gap: 30px;
}

.page-faq .faq-tail__intro h2 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.3;
  letter-spacing: -.02em;
  color: var(--text-strong);
}

.page-faq .faq-tail__intro p {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-faq .faq-tail__links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-tail__links li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 15px 0;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-tail__links li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-tail__links a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-faq .faq-tail__links a:hover,
.page-faq .faq-tail__links a:focus-visible {
  color: var(--gold-light);
  border-color: var(--gold-light);
}

.page-faq .faq-tail__links span {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-faq .faq-hero__inner {
    padding-top: calc(var(--header-h) + 66px);
    padding-bottom: 74px;
  }

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

  .page-faq .faq-body {
    padding-top: 74px;
  }

  .page-faq .faq-group {
    margin-bottom: 64px;
  }

  .page-faq .faq-q > summary {
    padding: 21px 0 18px;
    font-size: 18px;
  }

  .page-faq .faq-q__body {
    padding-left: 40px;
    padding-right: 56px;
  }

  .page-faq .faq-band {
    margin-bottom: 64px;
  }

  .page-faq .faq-band__cap {
    padding: 16px 24px 18px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-tail__grid {
    grid-template-columns: 5fr 7fr;
    gap: 72px;
    align-items: start;
  }

  .page-faq .faq-tail__links li {
    padding: 18px 0;
  }
}
<<<END>>>