.page-faq {
  --faq-rule: 1px solid var(--line);
  --faq-text: #c7d3cb;
  color: var(--paper);
  padding-bottom: 80px;
}

/* 首屏 */
.page-faq .faq-masthead {
  display: grid;
  gap: 28px;
  padding-block: 26px 36px;
  border-bottom: var(--faq-rule);
}
.page-faq .faq-masthead__lead h1 {
  margin: 12px 0 18px;
  max-width: 11em;
}
.page-faq .faq-masthead__lead .lede {
  max-width: 40em;
  color: var(--faq-text);
}
.page-faq .faq-masthead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.page-faq .faq-masthead__aside {
  background: var(--panel);
  border: var(--faq-rule);
  padding: 22px 20px;
  box-shadow: inset 0 1px 0 rgba(166, 242, 75, 0.14);
}
.page-faq .faq-masthead__aside-title {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}
.page-faq .faq-mini {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-faq .faq-mini li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-top: 10px;
  border-top: var(--faq-rule);
  font-size: 14px;
  line-height: 1.6;
  color: var(--faq-text);
}
.page-faq .faq-mini li:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-faq .faq-mini span {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}
.page-faq .faq-masthead__aside-note {
  margin: 16px 0 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--dim);
}

/* 速查检索 */
.page-faq .faq-quickfind {
  margin-top: 36px;
  padding: 22px 20px 18px;
  border: var(--faq-rule);
  background: linear-gradient(180deg, var(--panel) 0%, rgba(16, 42, 34, 0.35) 100%);
}
.page-faq .faq-quickfind__head p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
}
.page-faq .faq-quickfind__field {
  display: grid;
  gap: 6px;
  margin: 18px 0 0;
  max-width: 540px;
}
.page-faq .faq-input {
  width: 100%;
  min-height: 42px;
  padding: 9px 12px;
  background: var(--ink);
  border: var(--faq-rule);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 15px;
}
.page-faq .faq-input::placeholder {
  color: var(--dim);
}
.page-faq .faq-input:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 1px;
  border-color: var(--lime);
}
.page-faq .faq-quickfind__status {
  margin: 12px 0 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--dim);
}
.page-faq .faq-quicklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}
.page-faq .faq-quicklist__item {
  border-top: var(--faq-rule);
}
.page-faq .faq-quicklist__item a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 11px 4px;
  color: var(--paper);
  font-size: 15px;
  line-height: 1.55;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.page-faq .faq-quicklist__item a:hover,
.page-faq .faq-quicklist__item a:focus-visible {
  color: var(--lime);
}
.page-faq .faq-quicklist__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold);
}
.page-faq .faq-quickfind__empty {
  margin: 14px 0 0;
  font-size: 14px;
  color: var(--gold);
}

/* 主体：目录 + 问答 */
.page-faq .faq-body {
  display: grid;
  gap: 30px;
  padding-block: 40px 20px;
}
.page-faq .faq-toc {
  border: var(--faq-rule);
  background: var(--panel);
  padding: 18px 16px;
}
.page-faq .faq-toc__title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
}
.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-faq .faq-toc__list a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 8px 6px;
  border-left: 1px solid transparent;
  color: var(--faq-text);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  color: var(--lime);
  border-left-color: var(--lime);
  background: var(--panel-2);
}
.page-faq .faq-toc__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--dim);
}
.page-faq .faq-toc__list a:hover .faq-toc__num {
  color: var(--lime);
}
.page-faq .faq-qa {
  min-width: 0;
}

/* 章节 */
.page-faq .faq-chapter {
  padding-block: 26px;
  border-top: var(--faq-rule);
  scroll-margin-top: calc(var(--hud-h) + 16px);
}
.page-faq .faq-chapter:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-faq .faq-chapter__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 14px;
  align-items: baseline;
  margin-bottom: 18px;
}
.page-faq .faq-chapter__num {
  grid-row: span 2;
  padding-top: 10px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--lime);
}
.page-faq .faq-chapter__head h2 {
  margin: 0;
}
.page-faq .faq-chapter__note {
  grid-column: 2;
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mute);
}

/* 图 */
.page-faq .faq-figure {
  margin: 0 0 22px;
  border: var(--faq-rule);
  background: var(--panel);
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1200 / 420;
}
.page-faq .faq-split__aside img {
  aspect-ratio: 800 / 520;
}
.page-faq .faq-figure__cap {
  padding: 9px 12px;
  border-top: var(--faq-rule);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--dim);
}

/* 三步节点 */
.page-faq .faq-steps {
  display: grid;
  gap: 16px;
  margin: 0 0 24px;
}
.page-faq .faq-step {
  position: relative;
  padding-top: 18px;
  border-top: 1px solid var(--lime);
}
.page-faq .faq-step::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--lime);
}
.page-faq .faq-step__num {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}
.page-faq .faq-step__title {
  margin: 6px 0 8px;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--paper);
}
.page-faq .faq-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--faq-text);
}

/* 时段标签 */
.page-faq .faq-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 10px;
}
.page-faq .faq-slot {
  padding: 5px 9px;
  border: var(--faq-rule);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mute);
}
.page-faq .faq-slot.is-on {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}
.page-faq .faq-slots__note {
  margin: 0 0 20px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--dim);
}

/* 问答条目 */
.page-faq .faq-item {
  padding-top: 18px;
}
.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.5;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}
.page-faq .faq-item__no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}
.page-faq .faq-item__a {
  margin-left: 4px;
  padding-left: 16px;
  border-left: var(--faq-rule);
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-text);
}
.page-faq .faq-item__a p {
  margin: 0 0 8px;
}
.page-faq .faq-item__a p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-order {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}
.page-faq .faq-order li {
  padding-left: 2px;
}

/* 折叠 */
.page-faq .faq-more {
  margin-top: 12px;
  padding-top: 10px;
  border-top: var(--faq-rule);
}
.page-faq .faq-more > summary {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--lime);
}
.page-faq .faq-more > summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-more > summary::before {
  content: "+";
  font-family: var(--mono);
  display: inline-block;
}
.page-faq .faq-more[open] > summary::before {
  content: "−";
}
.page-faq .faq-more p {
  margin: 10px 0 0;
}

/* 图文分栏 */
.page-faq .faq-split {
  display: grid;
  gap: 22px;
}
.page-faq .faq-split__main {
  min-width: 0;
}

/* 表格 */
.page-faq .faq-table-wrap {
  margin: 18px 0 4px;
  overflow-x: auto;
  border: var(--faq-rule);
  background: var(--panel);
}
.page-faq .faq-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-faq .faq-table caption {
  padding: 10px 12px;
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--dim);
  border-bottom: var(--faq-rule);
}
.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  border-top: var(--faq-rule);
  line-height: 1.6;
}
.page-faq .faq-table thead th {
  border-top: 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--mute);
}
.page-faq .faq-table tbody th {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--gold);
  white-space: nowrap;
}
.page-faq .faq-table tbody td {
  color: var(--faq-text);
}

/* 延伸入口 */
.page-faq .faq-next {
  display: grid;
  gap: 2px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: var(--faq-rule);
}
.page-faq .faq-next__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 11px 4px;
  border-bottom: var(--faq-rule);
  color: var(--paper);
  font-size: 15px;
  line-height: 1.55;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.page-faq .faq-next__item:hover,
.page-faq .faq-next__item:focus-visible {
  color: var(--lime);
}
.page-faq .faq-next__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--dim);
}
.page-faq .faq-next__item:hover .faq-next__num {
  color: var(--gold);
}

/* 回到顶部 */
.page-faq .faq-top {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 6;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--lime);
  border: 1px solid var(--lime);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  box-shadow: var(--shadow-float);
}
.page-faq .faq-top:hover,
.page-faq .faq-top:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
}

@media (min-width: 760px) {
  .page-faq .faq-quickfind {
    padding: 26px 24px 20px;
  }
  .page-faq .faq-quickfind__head {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 26px;
    align-items: end;
  }
  .page-faq .faq-quickfind__head p {
    margin: 0 0 4px;
    max-width: 44ch;
  }
  .page-faq .faq-quicklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 30px;
  }
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-faq .faq-item__q {
    font-size: 19px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-masthead {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 52px;
    align-items: start;
    padding-block: 56px 44px;
  }
  .page-faq .faq-masthead__aside {
    padding: 26px 22px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: 52px;
    padding-block: 52px 24px;
  }
  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--hud-h) + 24px);
    align-self: start;
  }
  .page-faq .faq-top {
    right: 22px;
    bottom: 22px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }
  .page-faq .faq-split__aside {
    margin: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quicklist__item a,
  .page-faq .faq-toc__list a,
  .page-faq .faq-next__item {
    transition: none;
  }
}