.page-faq {
  --faq-line: var(--mist);
  --faq-gap: clamp(46px, 8vw, 104px);
  --faq-radius: var(--radius-l);
  padding-bottom: clamp(64px, 10vw, 132px);
}

/* ---------- 面包屑 ---------- */
.page-faq .crumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-bottom: clamp(38px, 6vw, 76px);
}

.page-faq .faq-hero__text {
  max-width: 46rem;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.24;
  font-size: clamp(1.8rem, 5.4vw, 3rem);
  color: var(--deep);
  margin: 14px 0 20px;
  max-width: 20ch;
}

.page-faq .faq-hero .lede {
  font-size: clamp(0.9688rem, 2.3vw, 1.0625rem);
  line-height: 1.9;
  color: var(--ink);
  max-width: 34rem;
  margin: 0;
}

.page-faq .faq-hero__links {
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-faq .faq-hero__media {
  margin: 0;
  border-radius: var(--faq-radius);
  overflow: hidden;
  background: linear-gradient(140deg, var(--deep-2), var(--deep) 58%, #1d4d4a);
  box-shadow: 0 30px 70px -44px rgba(8, 41, 42, 0.7);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 500;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.03);
}

/* ---------- 分类索引 ---------- */
.page-faq .faq-index {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 16px;
  margin-bottom: clamp(36px, 6vw, 72px);
  border-bottom: 1px solid var(--faq-line);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-faq .faq-index__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  background: var(--sand-2);
  color: var(--deep);
  text-decoration: none;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease),
    color 160ms var(--ease), transform 160ms var(--ease);
}

.page-faq .faq-index__link span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--gold);
  background: var(--sand);
  color: var(--deep-2);
  transform: translateY(-1px);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 132px;
  margin-bottom: var(--faq-gap);
}

.page-faq .faq-group__head {
  display: grid;
  gap: 10px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--faq-line);
  margin-bottom: 6px;
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.2em;
  color: var(--crimson);
}

.page-faq .faq-group__head h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.38rem, 3.6vw, 1.95rem);
  letter-spacing: 0.02em;
  line-height: 1.35;
  color: var(--deep);
  margin: 0;
}

.page-faq .faq-group__lead {
  margin: 0;
  max-width: 34rem;
  line-height: 1.85;
  color: var(--stone);
  font-size: 0.9375rem;
}

/* ---------- 手风琴 ---------- */
.page-faq .accordion {
  display: flex;
  flex-direction: column;
}

.page-faq .accordion__item {
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-q {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-faq .accordion__btn {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 2px;
  background: transparent;
  border: 0;
  text-align: left;
  font-family: var(--font-sans);
  font-size: clamp(0.9688rem, 2.3vw, 1.0625rem);
  font-weight: 600;
  line-height: 1.65;
  color: var(--ink);
  cursor: pointer;
  transition: color 160ms var(--ease);
}

.page-faq .accordion__btn:hover,
.page-faq .accordion__btn:focus-visible {
  color: var(--indigo);
}

.page-faq .faq-tri {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  transition: transform 200ms var(--ease), border-color 160ms var(--ease);
}

.page-faq .accordion__btn[aria-expanded="true"] .faq-tri {
  transform: rotate(-135deg);
  border-color: var(--crimson);
}

.page-faq .accordion__panel-inner {
  padding: 2px 2px 24px;
  background: var(--sand-2);
  border-radius: var(--radius-s);
  box-shadow: inset 0 0 0 1px rgba(200, 214, 210, 0.7);
}

.page-faq .accordion__panel-inner > * {
  margin: 0;
}

.page-faq .accordion__panel-inner {
  padding: 18px 20px 22px;
  font-size: 0.9375rem;
  line-height: 1.88;
  color: var(--ink);
}

.page-faq .accordion__panel-inner p + p,
.page-faq .accordion__panel-inner p + ul {
  margin-top: 12px;
}

.page-faq .accordion__panel-inner ul {
  margin: 12px 0 0;
  padding-left: 1.1em;
  display: grid;
  gap: 7px;
}

.page-faq .accordion__panel-inner li::marker {
  color: var(--gold);
}

.page-faq .accordion__panel-inner a {
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 78, 126, 0.35);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-faq .accordion__panel-inner a:hover,
.page-faq .accordion__panel-inner a:focus-visible {
  color: var(--crimson);
  border-bottom-color: var(--crimson);
}

/* ---------- 记录与额度：图文分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-faq .faq-split__aside {
  margin: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: linear-gradient(165deg, var(--deep), var(--deep-2));
  align-self: start;
}

.page-faq .faq-split__aside img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 7;
  object-fit: cover;
  filter: saturate(0.68) contrast(1.02);
  opacity: 0.92;
}

.page-faq .faq-split__aside figcaption {
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--sand);
  background: var(--deep-2);
}

/* ---------- 中段留白 ---------- */
.page-faq .faq-breath {
  margin: clamp(56px, 10vw, 132px) 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 40rem;
}

.page-faq .faq-breath__line {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--deep);
}

.page-faq .faq-breath__meta {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--stone);
}

/* ---------- 咨询指引 ---------- */
.page-faq .faq-cta {
  scroll-margin-top: 132px;
  padding: clamp(30px, 5.6vw, 60px) clamp(22px, 4.4vw, 56px);
  border-radius: var(--faq-radius);
  background: linear-gradient(155deg, var(--deep-2) 0%, var(--deep) 52%, #17504c 100%);
  color: var(--sand);
  display: grid;
  gap: 16px;
  max-width: 46rem;
}

.page-faq .faq-cta__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-faq .faq-cta h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.3rem, 3.6vw, 1.9rem);
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--sand);
}

.page-faq .faq-cta p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: rgba(244, 238, 228, 0.86);
}

.page-faq .faq-cta .cluster {
  margin-top: 6px;
}

.page-faq .faq-cta__foot {
  padding-top: 16px;
  border-top: 1px solid rgba(200, 214, 210, 0.25);
  font-size: 0.875rem;
}

.page-faq .faq-cta__foot a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.45);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-faq .faq-cta__foot a:hover,
.page-faq .faq-cta__foot a:focus-visible {
  color: var(--sand);
  border-bottom-color: var(--sand);
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 480px) {
  .page-faq .faq-hero h1 {
    max-width: none;
  }

  .page-faq .faq-hero__media img {
    aspect-ratio: 8 / 5;
  }

  .page-faq .faq-index__link {
    padding: 9px 14px;
    font-size: 0.8125rem;
  }

  .page-faq .accordion__btn {
    gap: 14px;
    padding: 18px 2px;
  }

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

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .page-faq .faq-hero__media {
    margin-top: 6px;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-split__aside {
    position: sticky;
    top: 108px;
  }

  .page-faq .faq-group__head {
    grid-template-columns: 3.5rem minmax(0, 1fr);
    align-items: baseline;
    column-gap: 18px;
    row-gap: 8px;
  }

  .page-faq .faq-group__num {
    grid-row: 1 / span 2;
  }

  .page-faq .faq-group__lead {
    grid-column: 2;
  }
}

@media (min-width: 1240px) {
  .page-faq .faq-hero h1 {
    max-width: 18ch;
  }
}
</style>