.page-faq {
  --faq-rail-w: 236px;
  position: relative;
  display: block;
}

/* ============ 首屏 ============ */

.page-faq .breadcrumb {
  margin-bottom: var(--gap-m);
}

.page-faq .faq-hero {
  position: relative;
  display: grid;
  gap: var(--gap-m);
  padding-bottom: var(--gap-xl);
  border-bottom: 2px solid var(--steel);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 128px;
  height: 6px;
  background: linear-gradient(90deg, var(--gold), var(--cinnabar));
  pointer-events: none;
}

.page-faq .faq-hero-copy {
  display: flex;
  flex-direction: column;
  gap: var(--gap-s);
}

.page-faq .faq-title {
  margin: 0;
  text-wrap: balance;
}

.page-faq .faq-hero .lead {
  margin: 0;
  max-width: 36em;
}

.page-faq .faq-stats {
  list-style: none;
  margin: 8px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--steel);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 14px;
}

.page-faq .faq-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-faq .faq-stats .num {
  font-family: var(--mono);
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-faq .faq-stat-label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .faq-hero-figure {
  margin: 0;
}

.page-faq .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 920px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: var(--gap-l);
    align-items: end;
  }

  .page-faq .faq-hero-figure {
    padding-left: var(--gap-m);
    border-left: 2px solid var(--gold-dim);
  }
}

/* ============ 双栏骨架 ============ */

.page-faq .faq-shell {
  display: grid;
  gap: var(--gap-l);
  padding-top: var(--gap-xl);
}

@media (min-width: 1000px) {
  .page-faq .faq-shell {
    grid-template-columns: minmax(0, var(--faq-rail-w)) minmax(0, 1fr);
    column-gap: var(--gap-xl);
    align-items: start;
  }
}

/* ============ 左侧问题索引 ============ */

.page-faq .faq-index {
  border: 2px solid var(--steel);
  background: var(--night);
  box-shadow: 5px 5px 0 rgba(138, 106, 40, 0.45);
  padding: 18px 0 10px;
}

.page-faq .faq-index-title {
  margin: 0 0 12px;
  padding: 0 18px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-index-list li + li {
  border-top: 1px solid rgba(23, 50, 95, 0.85);
}

.page-faq .faq-index-list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 12px 18px;
  border-left: 3px solid transparent;
  color: var(--mist);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: color 180ms var(--ease), background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-faq .faq-index-list a:hover,
.page-faq .faq-index-list a:focus-visible {
  color: var(--paper);
  background: rgba(228, 190, 107, 0.09);
  border-left-color: var(--gold);
}

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

.page-faq .faq-index-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-dim);
  transition: color 180ms var(--ease);
}

@media (min-width: 1000px) {
  .page-faq .faq-index {
    position: sticky;
    top: 88px;
    box-shadow: var(--shadow-hard);
  }
}

/* ============ 右侧问答正文 ============ */

.page-faq .faq-body {
  display: block;
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 96px;
}

.page-faq .faq-group + .faq-group {
  margin-top: var(--gap-xl);
  padding-top: var(--gap-l);
  border-top: 1px solid var(--steel);
}

.page-faq .faq-group::after {
  content: "";
  display: table;
  clear: both;
}

.page-faq .faq-group-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 22px;
}

.page-faq .faq-group-num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--gold);
  padding-bottom: 2px;
  border-bottom: 2px solid var(--gold-dim);
}

.page-faq .faq-group-title {
  margin: 0;
}

/* 单条问答 */

.page-faq .qa {
  border-top: 2px solid var(--gold-dim);
  padding: 20px 0 22px;
}

.page-faq .qa-q {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--paper);
  margin: 0 0 12px;
  max-width: 30em;
}

.page-faq .qa-a {
  margin: 0;
  font-size: 17px;
  line-height: 1.9;
  color: var(--mist);
  max-width: 38em;
}

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

.page-faq .qa-a a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--gold-dim);
  transition: color 180ms var(--ease);
}

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

/* 操作路径 */

.page-faq .path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-faq .path span {
  padding: 3px 9px;
  border: 1px solid rgba(228, 190, 107, 0.4);
  background: rgba(228, 190, 107, 0.07);
}

.page-faq .path .path-arrow {
  padding: 0;
  border: 0;
  background: none;
  color: var(--gold-dim);
}

/* ============ 状态角标图例 ============ */

.page-faq .badge-legend {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 18px 0 4px;
  padding: 18px;
  border: 2px solid var(--steel);
  background: rgba(14, 33, 68, 0.72);
  box-shadow: 5px 5px 0 rgba(4, 10, 24, 0.7);
}

.page-faq .legend-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.page-faq .legend-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 640px) {
  .page-faq .badge-legend {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-faq .badge--done {
  color: var(--jade);
  border-color: rgba(63, 191, 160, 0.55);
  background: rgba(63, 191, 160, 0.12);
}

.page-faq .badge--live {
  color: var(--gold);
  border-color: rgba(228, 190, 107, 0.6);
  background: rgba(228, 190, 107, 0.12);
}

.page-faq .badge--pending {
  color: var(--amber);
  border-color: rgba(224, 162, 51, 0.55);
  background: rgba(224, 162, 51, 0.12);
}

/* ============ 查询问答的分栏 ============ */

.page-faq .faq-aside {
  display: flex;
  flex-direction: column;
  gap: var(--gap-m);
  margin-top: var(--gap-m);
}

.page-faq .faq-figure {
  margin: 0;
}

@media (min-width: 900px) {
  .page-faq .faq-group--query {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.62fr);
    column-gap: var(--gap-l);
  }

  .page-faq .faq-group--query .faq-group-head {
    grid-column: 1 / -1;
  }

  .page-faq .faq-group--query .qa-list {
    grid-column: 1;
  }

  .page-faq .faq-group--query .faq-aside {
    grid-column: 2;
    margin-top: 0;
  }
}

/* ============ 收口 ============ */

.page-faq .faq-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  padding: 26px;
  border-left: 6px solid var(--gold);
}

.page-faq .faq-cta > p {
  margin: 0;
  max-width: 40em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--mist);
}

.page-faq .faq-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-cta .meta {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

@media (max-width: 560px) {
  .page-faq .faq-cta {
    padding: 20px 18px;
  }

  .page-faq .faq-cta-actions .btn {
    width: 100%;
    text-align: center;
  }
}
