.page-faq {
  --accent: var(--paper);
  --accent-soft: rgba(244, 239, 228, .12);
  --accent-line: rgba(244, 239, 228, .32);
  padding-bottom: 76px;
}

/* 面包屑 */
.page-faq .crumb {
  margin: 6px 0 26px;
}

/* 首屏 */
.page-faq .faq-hero {
  padding: 0 0 8px;
}

.page-faq .faq-hero .eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  opacity: .82;
}

.page-faq .faq-hero .display-1 {
  margin: 0 0 20px;
  font-weight: 300;
  letter-spacing: -.02em;
  line-height: 1.1;
  max-width: 20ch;
}

.page-faq .faq-hero .lede {
  margin: 0;
  max-width: 64ch;
  color: rgba(244, 239, 228, .78);
}

/* 首屏拼贴：索引 + 图 */
.page-faq .hero-split {
  display: grid;
  gap: 24px;
  margin: 30px 0 0;
}

.page-faq .idx-grid {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-faq .idx-card {
  position: relative;
  display: grid;
  gap: 7px;
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(155deg, rgba(15, 42, 34, .96) 0%, rgba(11, 33, 26, .96) 100%);
  color: inherit;
  text-decoration: none;
  transition: transform .22s ease-out, border-color .22s ease-out;
}

.page-faq .idx-card::after {
  content: "";
  position: absolute;
  top: 22px;
  right: 20px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  opacity: .5;
  transition: opacity .22s ease-out, box-shadow .22s ease-out;
}

.page-faq .idx-card:hover,
.page-faq .idx-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent-line);
  outline: none;
}

.page-faq .idx-card:hover::after,
.page-faq .idx-card:focus-visible::after {
  opacity: 1;
  box-shadow: 0 0 0 5px var(--accent-soft);
}

.page-faq .idx-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--accent);
  opacity: .72;
}

.page-faq .idx-name {
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.45;
  padding-right: 22px;
}

.page-faq .idx-meta {
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--stone);
}

.page-faq .hero-figure {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  margin: 0;
}

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

/* 分组通用 */
.page-faq .faq-group {
  margin-top: 54px;
  scroll-margin-top: 96px;
}

.page-faq .group-head {
  display: grid;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-faq .group-line {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-faq .group-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: .04em;
  color: var(--accent);
  opacity: .55;
  line-height: 1;
}

.page-faq .group-title {
  margin: 0;
  font-size: clamp(1.25rem, 3.4vw, 1.75rem);
  font-weight: 400;
  letter-spacing: -.01em;
  line-height: 1.3;
}

.page-faq .group-lede {
  margin: 0;
  font-size: .875rem;
  color: var(--stone);
  line-height: 1.7;
}

/* 问答面板 */
.page-faq .panel-list {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
  transition: border-color .22s ease-out, background-color .22s ease-out;
}

.page-faq .panel:has(.panel-head[aria-expanded="true"]) {
  border-color: var(--accent-line);
  background: var(--surface-2);
}

.page-faq .panel-head {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 17px 18px;
  border: 0;
  background: none;
  color: inherit;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  text-align: left;
  cursor: pointer;
  transition: color .2s ease-out;
}

.page-faq .panel-head:hover,
.page-faq .panel-head:focus-visible {
  color: var(--accent);
  outline: none;
}

.page-faq .panel-title {
  min-width: 0;
}

.page-faq .panel-hint {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--stone);
  white-space: nowrap;
}

.page-faq .panel-head .disc-sign {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .24s ease-out, color .2s ease-out;
}

.page-faq .panel-head:hover .disc-sign {
  transform: rotate(90deg);
}

.page-faq .panel-head[aria-expanded="true"] .disc-sign {
  transform: rotate(135deg);
  color: var(--accent);
}

.page-faq .panel-body {
  padding: 2px 18px 20px;
  border-top: 1px solid var(--line);
  margin-top: 2px;
}

.page-faq .panel-body p {
  margin: 14px 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(244, 239, 228, .84);
  max-width: 68ch;
}

.page-faq .panel-body a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-line);
  transition: border-color .2s ease-out;
}

.page-faq .panel-body a:hover {
  border-color: var(--accent);
}

/* 横向分隔带 */
.page-faq .faq-band {
  display: grid;
  margin: 52px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--surface-2);
}

.page-faq .faq-band .band-visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.page-faq .faq-band .band-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-faq .faq-band .band-text {
  padding: 26px 22px 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
}

.page-faq .band-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--accent);
  opacity: .72;
}

.page-faq .band-line {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(244, 239, 228, .88);
  max-width: 46ch;
}

/* 仍未解决 */
.page-faq .faq-help {
  margin-top: 56px;
}

.page-faq .help-card {
  border: 1px solid var(--accent-line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(130% 150% at 8% 0%, var(--accent-soft) 0%, rgba(6, 18, 14, 0) 62%),
    var(--surface);
  padding: 30px 22px 34px;
}

.page-faq .help-card .eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  opacity: .78;
}

.page-faq .help-card h2 {
  margin: 0 0 14px;
  font-size: clamp(1.35rem, 3.6vw, 1.875rem);
  font-weight: 400;
  letter-spacing: -.01em;
  line-height: 1.3;
}

.page-faq .help-card p {
  margin: 0 0 24px;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(244, 239, 228, .82);
  max-width: 62ch;
}

/* 平板与桌面 */
@media (min-width: 620px) {
  .page-faq .idx-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .panel-head {
    padding: 19px 22px;
  }

  .page-faq .panel-body {
    padding: 2px 22px 22px;
  }

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

@media (min-width: 920px) {
  .page-faq {
    padding-bottom: 104px;
  }

  .page-faq .crumb {
    margin-bottom: 34px;
  }

  .page-faq .hero-split {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, .84fr);
    gap: 38px;
    align-items: stretch;
    margin-top: 38px;
  }

  .page-faq .idx-grid {
    gap: 14px;
  }

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

  .page-faq .faq-band {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    margin-top: 60px;
  }

  .page-faq .faq-band .band-visual {
    aspect-ratio: auto;
    min-height: 280px;
    height: 100%;
  }

  .page-faq .faq-band .band-text {
    padding: 38px 36px 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .idx-card,
  .page-faq .panel,
  .page-faq .panel-head,
  .page-faq .panel-head .disc-sign {
    transition: none;
  }

  .page-faq .idx-card:hover,
  .page-faq .idx-card:focus-visible {
    transform: none;
  }

  .page-faq .panel-head:hover .disc-sign {
    transform: none;
  }
}