.page-faq {
  --faq-line: rgba(201, 206, 214, .14);
  --faq-line-strong: rgba(212, 160, 23, .42);
  padding-bottom: 64px;
}

/* ---------- 顶部横幅 ---------- */
.page-faq .faq-hero {
  position: relative;
  margin-top: 20px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  isolation: isolate;
  background: var(--ink-deep);
}

.page-faq .faq-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
}

.page-faq .faq-hero-veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(212, 160, 23, .30), transparent 58%),
    radial-gradient(100% 80% at 4% 96%, rgba(0, 229, 255, .18), transparent 60%),
    linear-gradient(180deg, rgba(11, 12, 16, .48), rgba(11, 12, 16, .94));
}

.page-faq .faq-hero-body {
  position: relative;
  padding: 28px 20px 34px;
}

.page-faq .hero-lede {
  margin-top: 16px;
  color: var(--ivory);
  opacity: .84;
  font-size: 15px;
  line-height: 1.8;
  max-width: 54ch;
}

.page-faq .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .fact {
  border: 1px solid var(--faq-line-strong);
  border-radius: var(--radius-pill);
  padding: 7px 15px;
  font-size: 13px;
  color: var(--gold-hi);
  background: rgba(212, 160, 23, .08);
}

.page-faq .fact .num {
  color: var(--ivory);
  font-size: 14px;
}

/* ---------- 定位面板 ---------- */
.page-faq .locate {
  margin-top: 26px;
  display: grid;
  gap: 22px;
  padding: 22px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--faq-line);
  background: linear-gradient(145deg, rgba(27, 31, 39, .96), rgba(11, 12, 16, .96));
  box-shadow:
    inset 0 1px 0 rgba(245, 241, 232, .05),
    inset 0 0 70px rgba(0, 229, 255, .07);
}

.page-faq .cat-pills {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  padding-bottom: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-faq .cat-pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--faq-line);
  background: rgba(35, 40, 51, .85);
  color: var(--ivory);
  font-size: 15px;
  text-decoration: none;
  transition: border-color .25s var(--ease), color .25s var(--ease), background .25s var(--ease);
}

.page-faq .cat-pill .num {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-faq .cat-pill:hover,
.page-faq .cat-pill:focus-visible {
  border-color: var(--gold);
  color: var(--gold-hi);
  background: rgba(212, 160, 23, .12);
}

.page-faq .locate-hint {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
  max-width: 46ch;
}

.page-faq .locate-visual {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--faq-line);
  background: var(--slate);
}

.page-faq .locate-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

/* ---------- 分类区块 ---------- */
.page-faq .faq-sec {
  margin-top: 50px;
  scroll-margin-top: 84px;
}

.page-faq .sec-head {
  padding-left: 15px;
  border-left: 3px solid var(--gold);
  margin-bottom: 20px;
}

.page-faq .sec-kicker {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-faq .sec-title {
  margin-top: 6px;
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.25;
  color: var(--ivory);
  letter-spacing: .01em;
}

.page-faq .sec-lede {
  margin-top: 10px;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.75;
  max-width: 60ch;
}

/* ---------- 折叠条目 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
  max-width: 920px;
}

.page-faq .faq-item {
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-md);
  background: var(--slate);
  overflow: hidden;
  transition: border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
}

.page-faq .faq-item[open] {
  background: var(--slate-2);
  border-color: var(--faq-line-strong);
  box-shadow: inset 4px 0 0 var(--gold);
}

.page-faq .faq-item summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 12px;
  padding: 16px;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .q-idx {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-faq .q-text {
  font-size: 16px;
  line-height: 1.55;
  font-weight: 500;
  color: var(--ivory);
}

.page-faq .q-chev {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 4px;
}

.page-faq .q-chev::before,
.page-faq .q-chev::after {
  content: "";
  position: absolute;
  background: var(--silver);
  transition: transform .25s var(--ease), background-color .25s var(--ease);
}

.page-faq .q-chev::before {
  left: 0;
  top: 8px;
  width: 18px;
  height: 2px;
}

.page-faq .q-chev::after {
  left: 8px;
  top: 0;
  width: 2px;
  height: 18px;
}

.page-faq .faq-item[open] .q-chev::before {
  background: var(--gold);
}

.page-faq .faq-item[open] .q-chev::after {
  transform: scaleY(0);
}

.page-faq .a-body {
  display: grid;
  gap: 12px;
  padding: 0 16px 18px;
}

.page-faq .a-body p {
  color: var(--silver);
  font-size: 15px;
  line-height: 1.8;
  max-width: 64ch;
}

.page-faq .a-body a {
  color: var(--gold-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.page-faq .tip {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 10px;
}

.page-faq .tip-tag {
  flex: none;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-faq .tip-tag.is-fee {
  border-color: var(--gold);
  color: var(--gold-hi);
}

/* ---------- 咨询引导 ---------- */
.page-faq .faq-help {
  margin-top: 56px;
  padding: 26px 20px 30px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(194, 24, 91, .36);
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(194, 24, 91, .26), transparent 62%),
    linear-gradient(160deg, rgba(27, 31, 39, .96), rgba(11, 12, 16, .98));
}

.page-faq .faq-help .kicker {
  color: var(--magenta);
}

.page-faq .faq-help .sec-title {
  margin-top: 8px;
}

.page-faq .help-lede {
  margin-top: 12px;
  color: var(--ivory);
  opacity: .82;
  font-size: 15px;
  line-height: 1.8;
  max-width: 58ch;
}

.page-faq .help-contacts {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .help-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0;
}

.page-faq .help-key {
  flex: none;
  min-width: 72px;
  color: var(--silver);
  font-size: 13px;
  letter-spacing: .04em;
}

.page-faq .help-val {
  color: var(--ivory);
  font-family: var(--font-mono);
  font-size: 15px;
  word-break: break-word;
}

.page-faq .help-sub {
  margin-top: 24px;
  color: var(--silver);
  font-size: 14px;
}

.page-faq .title-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.page-faq .title-tag {
  padding: 5px 13px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 229, 255, .45);
  color: var(--cyan);
  font-size: 13px;
  background: rgba(0, 229, 255, .06);
}

.page-faq .help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-hero-body {
    padding: 40px 38px 46px;
  }

  .page-faq .locate {
    grid-template-columns: 1.35fr .85fr;
    align-items: center;
    padding: 28px 26px;
  }

  .page-faq .faq-item summary {
    gap: 18px;
    padding: 18px 22px;
  }

  .page-faq .q-text {
    font-size: 17px;
  }

  .page-faq .a-body {
    padding: 0 22px 22px;
  }

  .page-faq .faq-help {
    padding: 38px 34px 42px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    display: flex;
    align-items: flex-end;
    min-height: 430px;
  }

  .page-faq .faq-hero-body {
    max-width: 760px;
    padding: 56px 48px 54px;
  }

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

  .page-faq .locate {
    grid-template-columns: 1.5fr .8fr;
    gap: 34px;
  }

  .page-faq .faq-sec {
    margin-top: 62px;
  }

  .page-faq .sec-head {
    padding-left: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .cat-pill,
  .page-faq .q-chev::before,
  .page-faq .q-chev::after {
    transition: none;
  }
}