.page-faq {
  --faq-drawer-w: 288px;
  --faq-ease: cubic-bezier(.2, .6, .2, 1);
  color: var(--white);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 28px 0 52px;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 10%, rgba(168, 85, 247, .26), transparent 56%),
    radial-gradient(circle at 6% 78%, rgba(34, 211, 238, .18), transparent 52%),
    linear-gradient(180deg, var(--ink-2), var(--ink) 72%);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 22px;
  align-items: center;
}

.page-faq .faq-hero__copy {
  min-width: 0;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 16px;
  font-family: var(--font-head);
  font-size: 32px;
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-faq .faq-hero__lead {
  margin: 0 0 22px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-faq .faq-hero__jumps {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  background: linear-gradient(150deg, rgba(34, 211, 238, .16), rgba(168, 85, 247, .20));
}

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

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  padding-top: 40px;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}

/* ---------- 侧边抽屉 ---------- */
.page-faq .faq-drawer__fold {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--surface);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-faq .faq-drawer__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(90deg, rgba(34, 211, 238, .14), rgba(168, 85, 247, .12));
}

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

.page-faq .faq-drawer__summary-mark {
  position: relative;
  margin-left: auto;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
}

.page-faq .faq-drawer__summary-mark::before,
.page-faq .faq-drawer__summary-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--cyan);
}

.page-faq .faq-drawer__summary-mark::before {
  width: 8px;
  height: 1.5px;
}

.page-faq .faq-drawer__summary-mark::after {
  width: 1.5px;
  height: 8px;
  transition: opacity .18s var(--faq-ease);
}

.page-faq .faq-drawer__fold[open] .faq-drawer__summary-mark::after {
  opacity: 0;
}

.page-faq .faq-drawer__inner {
  padding: 12px;
}

.page-faq .faq-drawer__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-faq .faq-drawer__item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 12px;
  border: 1px solid transparent;
  border-left: 3px solid var(--line-strong);
  border-radius: var(--radius-s);
  text-decoration: none;
  color: var(--white);
  font-size: 14px;
  line-height: 1.45;
  transition: background .18s var(--faq-ease), border-color .18s var(--faq-ease), transform .18s var(--faq-ease);
}

.page-faq .faq-drawer__item--a a { border-left-color: var(--cyan); }
.page-faq .faq-drawer__item--b a { border-left-color: var(--mint); }
.page-faq .faq-drawer__item--c a { border-left-color: var(--purple); }
.page-faq .faq-drawer__item--d a { border-left-color: var(--orange); }

.page-faq .faq-drawer__item a:hover,
.page-faq .faq-drawer__item a:focus-visible {
  background: rgba(34, 211, 238, .10);
  border-color: var(--line);
  transform: translateX(2px);
  outline: none;
}

.page-faq .faq-drawer__label {
  min-width: 0;
}

.page-faq .faq-drawer__count {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--silver);
}

.page-faq .faq-drawer__note {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-s);
  background: var(--surface-2);
}

.page-faq .faq-drawer__note-title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--mint);
}

.page-faq .faq-drawer__note-text {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
  word-break: break-word;
}

/* ---------- 问答组 ---------- */
.page-faq .faq-stack {
  display: grid;
  gap: 34px;
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 96px;
  display: grid;
  gap: 12px;
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-group__title {
  position: relative;
  margin: 0;
  padding-left: 14px;
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-faq .faq-group__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 4px;
  width: 4px;
  border-radius: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--purple));
}

.page-faq .faq-group__desc {
  margin: 0 0 4px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-faq .faq-group__foot {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 问答卡 ---------- */
.page-faq .faq-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--surface);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  transition: border-color .18s var(--faq-ease), transform .18s var(--faq-ease), box-shadow .18s var(--faq-ease);
}

.page-faq .faq-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-faq .faq-card[open] {
  border-color: rgba(168, 85, 247, .46);
}

.page-faq .faq-card > summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--white);
}

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

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

.page-faq .faq-card__q {
  min-width: 0;
}

.page-faq .faq-card__chev {
  position: relative;
  flex: 0 0 auto;
  margin-left: auto;
  margin-top: 3px;
  width: 18px;
  height: 18px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  transition: border-color .18s var(--faq-ease), background .18s var(--faq-ease);
}

.page-faq .faq-card__chev::before,
.page-faq .faq-card__chev::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--cyan);
}

.page-faq .faq-card__chev::before {
  width: 8px;
  height: 1.5px;
}

.page-faq .faq-card__chev::after {
  width: 1.5px;
  height: 8px;
  transition: opacity .18s var(--faq-ease);
}

.page-faq .faq-card[open] .faq-card__chev {
  border-color: var(--purple);
  background: rgba(168, 85, 247, .18);
}

.page-faq .faq-card[open] .faq-card__chev::after {
  opacity: 0;
}

.page-faq .faq-card__a {
  padding: 14px 16px 18px;
  border-top: 1px solid var(--line-soft);
  animation: faq-fade .18s var(--faq-ease);
}

.page-faq .faq-card__a p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--silver);
  word-break: break-word;
}

@keyframes faq-fade {
  from { opacity: 0; transform: translateY(-3px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 文内链接 ---------- */
.page-faq .faq-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(34, 211, 238, .55);
  padding-bottom: 1px;
  transition: color .16s var(--faq-ease), border-bottom-color .16s var(--faq-ease);
}

.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  color: var(--mint);
  border-bottom-style: solid;
  border-bottom-color: var(--mint);
}

/* ---------- 咨询四步 ---------- */
.page-faq .faq-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding: 16px;
  margin-bottom: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(140deg, rgba(34, 211, 238, .10), rgba(30, 27, 75, .55) 55%, rgba(251, 146, 60, .10));
}

.page-faq .faq-flow__media {
  margin: 0;
  border-radius: var(--radius-s);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

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

.page-faq .faq-flow__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-faq .faq-flow__steps li {
  counter-increment: step;
  position: relative;
  padding-left: 40px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--silver);
}

.page-faq .faq-flow__steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 28px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 3px;
  background: var(--mint);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
}

/* ---------- 数据条 ---------- */
.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-faq .faq-stat {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--surface-2);
  transition: border-color .18s var(--faq-ease), background .18s var(--faq-ease);
}

.page-faq .faq-stat:hover {
  border-color: var(--line-strong);
  background: rgba(34, 211, 238, .09);
}

.page-faq .faq-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--mint);
  line-height: 1.2;
}

.page-faq .faq-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--silver);
}

/* ---------- 底部行动区 ---------- */
.page-faq .faq-cta {
  padding-top: 12px;
  padding-bottom: 56px;
}

.page-faq .faq-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background:
    radial-gradient(circle at 92% 12%, rgba(168, 85, 247, .26), transparent 58%),
    linear-gradient(120deg, rgba(34, 211, 238, .10), rgba(20, 26, 46, .92));
  box-shadow: var(--shadow-1);
}

.page-faq .faq-cta__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--white);
}

.page-faq .faq-cta__copy p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
  word-break: break-word;
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding: 36px 0 64px;
  }

  .page-faq .faq-hero h1 {
    font-size: 40px;
  }

  .page-faq .faq-hero__lead {
    font-size: 16px;
  }

  .page-faq .faq-group__title {
    font-size: 24px;
  }

  .page-faq .faq-card > summary {
    padding: 16px 20px;
    font-size: 16px;
  }

  .page-faq .faq-card__a {
    padding: 16px 20px 20px;
  }

  .page-faq .faq-card__a p {
    font-size: 15px;
  }

  .page-faq .faq-flow {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
    padding: 18px;
  }

  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 28px 28px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 40px 0 72px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 40px;
    margin-top: 28px;
  }

  .page-faq .faq-hero h1 {
    font-size: 46px;
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-drawer-w) minmax(0, 1fr);
    gap: 32px;
  }

  .page-faq .faq-drawer {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-drawer__summary {
    display: none;
  }

  .page-faq .faq-drawer__fold {
    border-radius: var(--radius-m);
  }

  .page-faq .faq-drawer__fold > .faq-drawer__inner {
    display: block;
  }

  .page-faq .faq-stack {
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-card,
  .page-faq .faq-drawer__item a,
  .page-faq .faq-stat,
  .page-faq .faq-card__chev,
  .page-faq .faq-link {
    transition: none;
  }

  .page-faq .faq-card:hover,
  .page-faq .faq-drawer__item a:hover {
    transform: none;
  }

  .page-faq .faq-card__a {
    animation: none;
  }
}
<<<PAGE_CSS_END>>>