.page-faq {
  background: var(--c-butter);
  color: var(--fg);
}

.page-faq .faq-crumb {
  padding-top: 20px;
}

.page-faq .faq-hero {
  padding: 24px 0 44px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 26px;
}

.page-faq .eyebrow {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-faq h1 {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(30px, 7vw, 50px);
  line-height: 1.24;
  letter-spacing: .01em;
  color: var(--c-ink);
}

.page-faq .lede {
  margin: 16px 0 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-hemp);
}

.page-faq .faq-hero__aside {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 30px;
  padding-left: 16px;
  border-left: 2px solid var(--c-red);
}

.page-faq .faq-fact {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-faq .faq-fact__num {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--c-red);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-fact__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-hemp);
}

.page-faq .faq-body {
  padding: 44px 0 72px;
}

.page-faq .faq-layout {
  display: grid;
  gap: 36px;
}

/* 分组索引 */
.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-gold);
}

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

.page-faq .faq-index__link {
  display: block;
  padding: 6px 0 6px 12px;
  margin-left: -1px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-hemp);
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--c-red);
  border-left-color: var(--c-red);
}

/* 章节 */
.page-faq .faq-group {
  padding-bottom: 38px;
  margin-bottom: 42px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-faq .faq-group--map {
  border-bottom: none;
  margin-bottom: 0;
}

.page-faq .faq-group__head {
  margin-bottom: 22px;
}

.page-faq .section-index {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--c-gold);
  font-variant-numeric: tabular-nums;
}

.page-faq .section-title {
  margin: 8px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 24px;
  line-height: 1.36;
  color: var(--c-ink);
}

.page-faq .faq-group__head .lede {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.85;
}

/* 三步路径 */
.page-faq .faq-route {
  display: block;
  width: 100%;
  height: auto;
  margin: 18px 0 8px;
}

.page-faq .faq-route__line {
  fill: none;
  stroke: var(--c-gold);
  stroke-width: 1;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-faq .faq-route__node {
  fill: var(--c-red);
}

.page-faq .faq-route__label {
  fill: var(--c-hemp);
  font-family: var(--font-sans);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-steps {
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
}

.page-faq .faq-step__num {
  padding-top: 3px;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--c-gold);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-step__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-ink);
}

.page-faq .faq-step__text {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-hemp);
}

/* 图片容器 */
.page-faq .faq-figure {
  margin: 26px 0 0;
  aspect-ratio: 3 / 2;
}

.page-faq .faq-figure--square {
  aspect-ratio: 1 / 1;
  margin-top: 22px;
}

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

/* 问答 */
.page-faq .qa-list {
  margin-top: 26px;
}

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

.page-faq .qa:first-child {
  border-top: 1px solid var(--line);
}

.page-faq .qa__q {
  position: relative;
  display: block;
  padding: 17px 36px 17px 0;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--c-ink);
  cursor: pointer;
  list-style: none;
  transition: color .25s var(--ease);
}

.page-faq .qa__q::-webkit-details-marker {
  display: none;
}

.page-faq .qa__q::marker {
  content: "";
}

.page-faq .qa__q::after {
  content: "+";
  position: absolute;
  top: 16px;
  right: 6px;
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--c-gold);
  transition: color .25s var(--ease);
}

.page-faq .qa[open] .qa__q {
  color: var(--c-red);
}

.page-faq .qa[open] .qa__q::after {
  content: "−";
  color: var(--c-red);
}

.page-faq .qa__a {
  padding: 0 0 20px;
  border-left: 2px solid var(--c-stone);
  padding-left: 14px;
  margin-left: 0;
}

.page-faq .qa__a p {
  margin: 0 0 10px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-ink);
}

.page-faq .qa__a p:last-child {
  margin-bottom: 0;
}

.page-faq .qa__key {
  background: var(--c-stone);
  padding: 1px 6px;
  border-radius: 2px;
  font-weight: 500;
  color: var(--c-ink);
}

.page-faq .qa__link {
  display: inline-block;
  font-size: 14px;
  color: var(--c-red);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 1px;
}

.page-faq .qa__link:hover,
.page-faq .qa__link:focus-visible {
  border-bottom-color: var(--c-red);
}

/* 移动端三动作 */
.page-faq .action-row {
  display: grid;
  gap: 12px;
  margin: 4px 0 6px;
}

.page-faq .action-cell {
  padding: 14px 16px;
  background: rgba(255, 255, 255, .62);
  border-left: 3px solid var(--c-jade);
}

.page-faq .action-cell__name {
  display: block;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--c-ink);
}

.page-faq .action-cell__text {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-hemp);
}

/* 主题索引 */
.page-faq .faq-map {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

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

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

.page-faq .faq-map__link {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  text-decoration: none;
  color: inherit;
  transition: padding-left .25s var(--ease);
}

.page-faq .faq-map__name {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-ink);
  transition: color .25s var(--ease);
}

.page-faq .faq-map__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-hemp);
}

.page-faq .faq-map__link:hover .faq-map__name,
.page-faq .faq-map__link:focus-visible .faq-map__name {
  color: var(--c-red);
}

.page-faq .faq-map__link:focus-visible {
  outline: none;
}

/* 结尾提示 */
.page-faq .faq-help {
  margin-top: 34px;
  padding: 22px 20px;
  background: var(--c-stone);
  border-left: 3px solid var(--c-red);
}

.page-faq .faq-help__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-ink);
}

.page-faq .faq-help__text {
  margin: 10px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-hemp);
}

.page-faq .faq-help__text a {
  color: var(--c-red);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-faq .faq-help__text a:hover,
.page-faq .faq-help__text a:focus-visible {
  border-bottom-color: var(--c-red);
}

@media (min-width: 721px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-faq .faq-step {
    grid-template-columns: 32px minmax(0, 1fr);
  }

  .page-faq .action-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-map__link {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }

  .page-faq .faq-map__link:hover {
    padding-left: 8px;
  }
}

@media (min-width: 1025px) {
  .page-faq .faq-crumb {
    padding-top: 26px;
  }

  .page-faq .faq-hero {
    padding: 30px 0 58px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: 7fr 4fr;
    align-items: end;
    gap: 40px;
  }

  .page-faq .faq-hero__aside {
    justify-content: flex-end;
    padding-left: 22px;
    gap: 34px;
  }

  .page-faq .faq-body {
    padding: 60px 0 96px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-faq .faq-index__link {
    padding: 9px 0 9px 14px;
  }

  .page-faq .section-title {
    font-size: 26px;
  }

  .page-faq .qa__q {
    font-size: 19px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__link,
  .page-faq .qa__q,
  .page-faq .qa__q::after,
  .page-faq .faq-map__link,
  .page-faq .faq-map__name {
    transition: none;
  }
}