.page-faq {
  --faq-soft: rgba(18, 16, 12, .7);
  --faq-soft-dark: rgba(246, 241, 231, .78);
  --faq-card: rgba(255, 255, 255, .72);
  background: var(--paper);
  color: var(--ink);
  overflow-wrap: break-word;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(24px, 4.4vw, 50px) 0 clamp(28px, 4.6vw, 58px);
  background:
    radial-gradient(130% 100% at 92% -10%, rgba(225, 120, 31, .14), transparent 62%),
    radial-gradient(90% 80% at 8% 110%, rgba(22, 38, 74, .08), transparent 60%),
    linear-gradient(180deg, var(--paper) 0%, var(--sand) 100%);
  border-bottom: 3px double var(--line-strong);
}

.page-faq .faq-hero .breadcrumbs {
  margin-bottom: clamp(16px, 2.6vw, 30px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 42px);
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

.page-faq .faq-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(2.05rem, 5.6vw, 3.9rem);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: .01em;
}

.page-faq .faq-hero__intro {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--faq-soft);
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 15px 16px;
  background: rgba(246, 241, 231, .88);
}

.page-faq .faq-hero__facts .mono {
  font-size: 1.2rem;
  line-height: 1.2;
  color: var(--amber-deep);
}

.page-faq .faq-hero__facts li > span:last-child {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--faq-soft);
}

/* ---------- 分屏外壳 ---------- */
.page-faq .faq-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  padding-top: clamp(30px, 5vw, 60px);
  padding-bottom: clamp(44px, 7vw, 96px);
}

@media (min-width: 1020px) {
  .page-faq .faq-shell {
    grid-template-columns: minmax(180px, 4fr) minmax(0, 8fr);
    align-items: start;
  }
}

/* ---------- 左侧主题导航 ---------- */
.page-faq .faq-index {
  border-top: 3px double var(--line-strong);
  padding-top: 14px;
}

.page-faq .faq-index ol {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
}

.page-faq .faq-index a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 14.5px;
  color: var(--faq-soft);
  text-decoration: none;
  transition: color .25s var(--ease);
}

.page-faq .faq-index a::before {
  content: "";
  flex: 0 0 auto;
  width: 12px;
  height: 2px;
  background: var(--line-strong);
  transition: width .3s var(--ease), background .3s var(--ease);
}

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

.page-faq .faq-index a:hover::before,
.page-faq .faq-index a:focus-visible::before {
  width: 22px;
  background: var(--amber);
}

.page-faq .faq-shell:has(#book:target) .faq-index a[href="#book"],
.page-faq .faq-shell:has(#night:target) .faq-index a[href="#night"],
.page-faq .faq-shell:has(#masters:target) .faq-index a[href="#masters"],
.page-faq .faq-shell:has(#fees:target) .faq-index a[href="#fees"],
.page-faq .faq-shell:has(#review:target) .faq-index a[href="#review"] {
  color: var(--ink);
  font-weight: 700;
}

.page-faq .faq-shell:has(#book:target) .faq-index a[href="#book"]::before,
.page-faq .faq-shell:has(#night:target) .faq-index a[href="#night"]::before,
.page-faq .faq-shell:has(#masters:target) .faq-index a[href="#masters"]::before,
.page-faq .faq-shell:has(#fees:target) .faq-index a[href="#fees"]::before,
.page-faq .faq-shell:has(#review:target) .faq-index a[href="#review"]::before {
  width: 22px;
  background: var(--amber);
}

@media (min-width: 1020px) {
  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--topbar-h) + 26px);
  }
  .page-faq .faq-index ol {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: calc(var(--topbar-h) + 28px);
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(38px, 6vw, 72px);
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding-bottom: 10px;
  margin-bottom: clamp(16px, 2.4vw, 24px);
  border-bottom: 3px double var(--line-strong);
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.25;
}

.page-faq .faq-group__head p {
  margin: 0;
  flex: 1 1 220px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--faq-soft);
}

.page-faq .faq-figure {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
}

.page-faq .faq-group__lede {
  margin: 0 0 clamp(16px, 2.2vw, 22px);
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--faq-soft);
}

/* ---------- 问题卡 ---------- */
.page-faq .qa {
  position: relative;
  background: var(--faq-card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber-gold);
  box-shadow: var(--shadow-paper);
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-faq .qa + .qa {
  margin-top: 10px;
}

.page-faq .qa:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  border-left-color: var(--amber);
}

.page-faq .qa > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 4px 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .qa__num {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber-deep);
  padding-top: 6px;
}

.page-faq .qa__q {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
}

.page-faq .qa__mark {
  position: relative;
  width: 13px;
  height: 13px;
  margin-top: 8px;
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  background: var(--mute);
  transition: transform .3s var(--ease), background .3s var(--ease);
}

.page-faq .qa__mark::before {
  width: 13px;
  height: 1.6px;
}

.page-faq .qa__mark::after {
  width: 1.6px;
  height: 13px;
}

.page-faq .qa[open] .qa__mark::after {
  transform: scaleY(0);
}

.page-faq .qa[open] .qa__mark::before {
  background: var(--amber);
}

.page-faq .qa__a {
  margin: 0 18px 18px;
  padding: 13px 0 0 32px;
  border-top: 1px dashed var(--line);
}

.page-faq .qa__a p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--faq-soft);
}

.page-faq .qa__a p + p {
  margin-top: 9px;
}

/* ---------- 夜间分组 ---------- */
.page-faq .faq-group--night {
  position: relative;
  padding: clamp(24px, 3.6vw, 44px) clamp(18px, 3vw, 36px) clamp(26px, 3.6vw, 44px);
  background: linear-gradient(158deg, var(--ink) 0%, var(--night) 94%);
  color: var(--paper);
  isolation: isolate;
}

.page-faq .faq-group--night::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-radial-gradient(circle at 106% 116%, transparent 0 44px, rgba(225, 120, 31, .14) 44px 46px),
    repeating-radial-gradient(circle at 106% 116%, transparent 0 70px, rgba(242, 180, 90, .09) 70px 72px);
}

.page-faq .faq-group--night > * {
  position: relative;
  z-index: 1;
}

.page-faq .faq-group--night .faq-group__head {
  border-bottom-color: var(--line-paper);
}

.page-faq .faq-group--night .faq-group__head h2 {
  color: var(--paper);
}

.page-faq .faq-group--night .faq-group__head p,
.page-faq .faq-group--night .faq-group__lede {
  color: var(--faq-soft-dark);
}

.page-faq .faq-group--night .qa {
  background: rgba(246, 241, 231, .05);
  border-color: var(--line-paper);
  border-left-color: var(--night-soft);
  box-shadow: none;
}

.page-faq .faq-group--night .qa:hover {
  background: rgba(246, 241, 231, .09);
  border-color: rgba(246, 241, 231, .3);
  border-left-color: var(--amber);
}

.page-faq .faq-group--night .qa__q {
  color: var(--paper);
}

.page-faq .faq-group--night .qa__num {
  color: var(--amber-gold);
}

.page-faq .faq-group--night .qa__a {
  border-top-color: var(--line-paper);
}

.page-faq .faq-group--night .qa__a p {
  color: var(--faq-soft-dark);
}

.page-faq .faq-group--night .qa__mark::before,
.page-faq .faq-group--night .qa__mark::after {
  background: rgba(246, 241, 231, .55);
}

.page-faq .faq-group--night .qa[open] .qa__mark::before {
  background: var(--amber-gold);
}

/* ---------- 赔付对照表 ---------- */
.page-faq .faq-table-wrap {
  margin-top: clamp(20px, 2.6vw, 28px);
}

.page-faq .faq-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  color: var(--faq-soft-dark);
}

.page-faq .faq-table caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: rgba(246, 241, 231, .62);
}

.page-faq .faq-table th {
  text-align: left;
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--paper);
  padding: 10px 12px;
  border-bottom: 1px solid rgba(246, 241, 231, .3);
}

.page-faq .faq-table td {
  padding: 12px;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px dashed var(--line-paper);
}

.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-table tbody tr:hover td {
  background: rgba(246, 241, 231, .06);
}

.page-faq .faq-table__hint {
  position: relative;
}

.page-faq .faq-table__hint::after {
  content: attr(data-hint);
  position: absolute;
  left: 12px;
  bottom: calc(100% - 6px);
  z-index: 4;
  padding: 5px 10px;
  background: var(--amber);
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}

.page-faq .faq-table tbody tr:hover .faq-table__hint::after,
.page-faq .faq-table__hint:focus-within::after {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 640px) {
  .page-faq .faq-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }
  .page-faq .faq-table tr {
    display: block;
    padding: 12px 0;
    border-bottom: 1px dashed var(--line-paper);
  }
  .page-faq .faq-table tbody tr:last-child {
    border-bottom: 0;
  }
  .page-faq .faq-table td {
    display: block;
    padding: 3px 0;
    border: 0;
  }
  .page-faq .faq-table tbody tr:hover td {
    background: transparent;
  }
  .page-faq .faq-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 2px;
    font-size: 11px;
    letter-spacing: .14em;
    color: rgba(246, 241, 231, .55);
  }
  .page-faq .faq-table__hint::after {
    display: none;
  }
}

/* ---------- 收尾指路 ---------- */
.page-faq .faq-more {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.9;
  color: var(--faq-soft);
}

.page-faq .faq-more a {
  color: var(--amber-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-faq .faq-more a:hover {
  color: var(--ink);
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 520px) {
  .page-faq .qa > summary {
    gap: 4px 10px;
    padding: 14px 14px;
  }
  .page-faq .qa__a {
    margin: 0 14px 14px;
    padding-left: 28px;
  }
  .page-faq .qa__mark {
    margin-top: 7px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .faq-index a,
  .page-faq .faq-index a::before,
  .page-faq .qa__mark::before,
  .page-faq .qa__mark::after,
  .page-faq .faq-table__hint::after {
    transition: none;
  }
  .page-faq .qa:hover {
    transform: none;
  }
}