.page-faq {
  --faq-idx-w: 268px;
  --faq-gap: 56px;
  --faq-ink-soft: rgba(10, 26, 42, .72);
  background: var(--c-paper);
  color: var(--c-ink);
}

/* ---------- 顶部横幅 ---------- */
.page-faq .faq-banner {
  max-width: calc(var(--w-container) + 40px);
  margin: 0 auto;
  padding: 32px 20px 0;
}

.page-faq .faq-banner img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-l);
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}

/* ---------- 两栏容器 ---------- */
.page-faq .faq-main {
  padding: 40px 0 72px;
}

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

/* ---------- 左侧主题索引 ---------- */
.page-faq .faq-index__inner {
  border-left: 3px solid var(--c-sand);
  padding-left: 18px;
}

.page-faq .faq-index__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--c-muted);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-radius: var(--r-s);
  text-decoration: none;
  color: var(--c-ink);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
  transition: background-color .16s var(--ease), color .16s var(--ease), transform .16s var(--ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  background: var(--c-sand);
  color: var(--c-orange-deep);
  transform: translateX(3px);
}

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

.page-faq .faq-index__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-faq .faq-index__count {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--c-orange-deep);
}

/* ---------- 右侧问答组 ---------- */
.page-faq .faq-groups {
  min-width: 0;
}

.page-faq .faq-group {
  padding-bottom: 36px;
  scroll-margin-top: calc(var(--h-header) + 24px);
}

.page-faq .faq-group + .faq-group {
  padding-top: 8px;
}

.page-faq .faq-group + .faq-group::before {
  content: "";
  display: block;
  height: 4px;
  border-radius: 2px;
  background: var(--c-sand);
  margin-bottom: 32px;
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
  margin-bottom: 8px;
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--c-orange);
}

.page-faq .faq-group__head h2 {
  margin: 0;
}

.page-faq .faq-group__lede {
  grid-column: 2;
  margin: 8px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 单条问答 ---------- */
.page-faq .qa {
  border-bottom: 1px solid var(--c-hair);
}

.page-faq .qa__q {
  position: relative;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 18px 38px 18px 0;
  margin: 0;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-ink);
  transition: color .16s var(--ease);
}

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

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

.page-faq .qa__q::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 24px;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--c-muted);
  border-bottom: 2px solid var(--c-muted);
  transform: rotate(45deg);
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .qa__q:hover,
.page-faq .qa__q:focus-visible {
  color: var(--c-orange-deep);
}

.page-faq .qa[open] > .qa__q {
  color: var(--c-orange-deep);
}

.page-faq .qa[open] > .qa__q::after {
  transform: rotate(-135deg);
  top: 27px;
  border-color: var(--c-orange-deep);
}

.page-faq .qa__qn {
  flex: 0 0 auto;
  min-width: 30px;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--c-orange);
}

.page-faq .qa__a {
  padding: 0 38px 22px 42px;
}

.page-faq .qa__a p {
  margin: 0 0 12px;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--c-ink);
}

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

.page-faq .qa__a .qa__tip {
  margin-top: 14px;
  padding: 10px 14px;
  border-left: 3px solid var(--c-mint);
  border-radius: 0 var(--r-s) var(--r-s) 0;
  background: var(--c-mint-soft);
  font-size: 14.5px;
  line-height: 1.7;
}

.page-faq .tag-inline {
  display: inline-block;
  margin: 0 2px;
  padding: 1px 9px;
  border-radius: var(--r-pill);
  background: var(--c-sand);
  color: var(--c-orange-deep);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ---------- 组内配图 ---------- */
.page-faq .faq-figure {
  margin: 20px 0 28px;
  max-width: 460px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-m);
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 页末行动色带 ---------- */
.page-faq .faq-cta {
  background: linear-gradient(120deg, var(--c-orange) 0%, #FF8A3D 58%, var(--c-orange) 100%);
  color: var(--c-night);
  padding: 52px 0 56px;
}

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

.page-faq .faq-cta__text h2 {
  margin: 0 0 10px;
}

.page-faq .faq-cta__text p {
  margin: 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--faq-ink-soft);
}

.page-faq .faq-cta .ats-eyebrow {
  color: var(--faq-ink-soft);
}

.page-faq .faq-cta .ats-eyebrow::before {
  background: var(--c-night);
}

.page-faq .faq-cta__side {
  display: grid;
  gap: 18px;
  justify-items: start;
}

.page-faq .faq-cta .ats-btn--primary {
  background: var(--c-night);
  color: #FFFFFF;
  box-shadow: 0 18px 38px -26px rgba(10, 26, 42, .9);
}

.page-faq .faq-cta .ats-btn--primary:hover,
.page-faq .faq-cta .ats-btn--primary:focus-visible {
  background: var(--c-teal);
  color: #FFFFFF;
}

.page-faq .faq-contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-contact li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
}

.page-faq .faq-contact__k {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--faq-ink-soft);
}

.page-faq .faq-contact__v {
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--c-night);
  word-break: break-word;
}

/* ---------- 窄屏 ---------- */
@media (max-width: 520px) {
  .page-faq .faq-banner {
    padding-top: 22px;
  }

  .page-faq .faq-banner img {
    border-radius: var(--r-m);
  }

  .page-faq .qa__q {
    padding-right: 28px;
    font-size: 15.5px;
  }

  .page-faq .qa__q::after {
    right: 2px;
  }

  .page-faq .qa__a {
    padding-left: 0;
    padding-right: 24px;
  }

  .page-faq .faq-group__lede {
    grid-column: 1 / -1;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-banner {
    padding-top: 40px;
  }

  .page-faq .faq-main {
    padding: 56px 0 88px;
  }

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

  .page-faq .faq-index__inner {
    position: sticky;
    top: calc(var(--h-header) + 28px);
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 48px;
  }

  .page-faq .faq-cta__side {
    justify-items: end;
  }

  .page-faq .faq-contact li {
    grid-template-columns: 42px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__list a,
  .page-faq .qa__q,
  .page-faq .qa__q::after {
    transition: none;
  }

  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    transform: none;
  }
}