.page-faq {
  --faq-rule: rgba(217, 199, 167, .34);
  --faq-rule-soft: rgba(217, 199, 167, .16);
  --faq-dark-rule: rgba(232, 236, 239, .16);
  --faq-tint: rgba(36, 28, 23, .05);
  display: block;
  overflow-x: clip;
}

/* ---------- 封面 ---------- */

.page-faq .faq-cover {
  position: relative;
  padding-block: clamp(36px, 6vw, 84px);
  background-image:
    linear-gradient(var(--faq-rule-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-rule-soft) 1px, transparent 1px);
  background-size: 88px 88px;
  overflow: hidden;
}

.page-faq .faq-sep {
  margin: 0 10px;
  color: var(--slate);
  opacity: .7;
}

.page-faq .faq-cover__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(26px, 4vw, 52px);
}

.page-faq .faq-cover__title {
  margin: .16em 0 0;
  font-size: clamp(2.4rem, 7.4vw, 5.6rem);
  line-height: .98;
  letter-spacing: .01em;
  font-weight: 300;
  color: var(--paper);
}

.page-faq .faq-cover__lede {
  max-width: 30em;
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--mist);
  opacity: .88;
}

.page-faq .faq-cover__aside {
  min-width: 0;
}

.page-faq .faq-cover__aside-note {
  margin: 16px 0 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mint);
}

.page-faq .faq-index {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.page-faq .faq-index__item {
  border-top: 1px solid var(--faq-rule-soft);
}

.page-faq .faq-index__item:last-child {
  border-bottom: 1px solid var(--faq-rule-soft);
}

.page-faq .faq-index__link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  color: var(--mist);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: color .2s ease, transform .2s ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--signal);
  transform: translateX(4px);
}

.page-faq .faq-index__num {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--signal);
}

.page-faq .faq-scale {
  height: 26px;
  margin-top: clamp(32px, 5vw, 64px);
  border-bottom: 1px solid var(--faq-rule);
  background-image: repeating-linear-gradient(90deg, var(--faq-rule) 0 1px, transparent 1px 12px);
}

.page-faq .faq-cover__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin: 14px 0 0;
}

/* ---------- 通用章节骨架 ---------- */

.page-faq .band {
  padding-block: clamp(44px, 7vw, 96px);
}

.page-faq .faq-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-faq .faq-head .display-2 {
  margin: 0;
  max-width: 22em;
}

.page-faq .faq-lead {
  max-width: 36em;
  margin: 0 0 clamp(24px, 3.4vw, 40px);
  font-size: 16px;
  line-height: 1.9;
  color: var(--slate);
}

.page-faq .faq-head--dark + .faq-lead--dark,
.page-faq .faq-lead--dark {
  color: var(--mist);
  opacity: .86;
}

.page-faq .faq-footnote {
  max-width: 34em;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--faq-tint);
  font-size: 14px;
  line-height: 1.9;
  color: var(--slate);
}

.page-faq .faq-footnote a {
  color: var(--field);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 02 受理范围 ---------- */

.page-faq .faq-scope__figure {
  margin: 0 0 clamp(26px, 4vw, 44px);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--faq-tint);
}

.page-faq .faq-scope__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-scope__figure .media__caption {
  padding: 12px clamp(14px, 2vw, 22px) 0;
}

.page-faq .faq-routes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--faq-tint);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .faq-route {
  background: var(--paper);
  border-left: 3px solid var(--slate);
  padding: clamp(20px, 3vw, 32px);
}

.page-faq .faq-route--seat { border-left-color: var(--field); }
.page-faq .faq-route--data { border-left-color: var(--signal); }
.page-faq .faq-route--rank { border-left-color: var(--mint); }

.page-faq .faq-route__title {
  margin: 8px 0 0;
  font-size: 19px;
  font-weight: 600;
  color: var(--brown);
  line-height: 1.4;
}

.page-faq .faq-route__body {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

.page-faq .faq-route__link {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--field);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-faq .faq-route__link:hover,
.page-faq .faq-route__link:focus-visible {
  color: var(--signal);
}

.page-faq .faq-exclude {
  margin-top: clamp(24px, 3.4vw, 38px);
  padding: clamp(18px, 2.6vw, 26px);
  border-radius: var(--radius-sm);
  background: rgba(178, 58, 46, .07);
  border-left: 3px solid var(--alert);
}

.page-faq .faq-exclude__title {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--alert);
}

.page-faq .faq-exclude__body {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--brown);
}

.page-faq .faq-hours {
  margin-top: clamp(28px, 4vw, 48px);
  padding-top: 20px;
  border-top: 1px solid var(--faq-tint);
}

.page-faq .faq-hours__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
}

.page-faq .faq-hours__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-faq .faq-hours__track {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 22px);
  margin-top: 16px;
}

.page-faq .faq-hours__edge {
  font-size: clamp(26px, 5vw, 44px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--brown);
}

.page-faq .faq-hours__span {
  flex: 1 1 auto;
  min-width: 40px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--field), var(--mint));
  background-image:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .55) 0 1px, transparent 1px 10%),
    linear-gradient(90deg, var(--field), var(--mint));
}

/* ---------- 03 座位分区 ---------- */

.page-faq .faq-seat__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-faq .faq-seat__text {
  margin: 16px 0 0;
  max-width: 30em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist);
  opacity: .86;
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--faq-dark-rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .faq-stats .stat {
  background: var(--ink);
  padding: clamp(16px, 2.4vw, 24px);
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-faq .faq-stats .stat__num {
  font-family: var(--font-num);
  font-size: clamp(28px, 4.4vw, 46px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: .01em;
  color: var(--mist);
}

.page-faq .faq-stats .stat--signal .stat__num { color: var(--signal); }
.page-faq .faq-stats .stat--mint .stat__num { color: var(--mint); }

.page-faq .faq-stats .stat__label {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--slate);
}

.page-faq .faq-facts {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--faq-dark-rule);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-faq .faq-fact {
  background: var(--ink-soft);
  padding: clamp(16px, 2.2vw, 22px);
  display: grid;
  gap: 8px;
}

.page-faq .faq-fact dt {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mint);
}

.page-faq .faq-fact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
  opacity: .88;
}

/* ---------- 04 纠错与申诉 ---------- */

.page-faq .faq-fix__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-faq .faq-fix__col {
  border-top: 1px solid var(--faq-tint);
  padding-top: clamp(18px, 2.6vw, 26px);
}

.page-faq .faq-fix__title {
  margin: 12px 0 0;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--brown);
}

.page-faq .faq-steps {
  counter-reset: faqstep;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-steps > li {
  counter-increment: faqstep;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

.page-faq .faq-steps > li::before {
  content: counter(faqstep, decimal-leading-zero);
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--signal);
  padding-top: 3px;
}

.page-faq .faq-steps strong {
  color: var(--brown);
  font-weight: 600;
}

.page-faq .faq-fix__note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--field);
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- 05 数据口径问答 ---------- */

.page-faq .faq-qa__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-faq .faq-qa__figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(232, 236, 239, .06);
}

.page-faq .faq-qa__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 7;
  object-fit: cover;
}

.page-faq .faq-qa__figure .media__caption {
  padding: 12px 16px 0;
  color: var(--slate);
}

.page-faq .faq-qa__list {
  border-top: 1px solid var(--faq-dark-rule);
}

.page-faq .faq-q {
  border-bottom: 1px solid var(--faq-dark-rule);
}

.page-faq .faq-q__trigger {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 18px;
  gap: 14px;
  align-items: start;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  color: var(--mist);
  transition: color .2s ease;
}

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

.page-faq .faq-q__trigger:hover,
.page-faq .faq-q__trigger:focus-visible {
  color: var(--signal);
}

.page-faq .faq-q__idx {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--signal);
  padding-top: 4px;
}

.page-faq .faq-q[open] .faq-q__idx { color: var(--signal); }

.page-faq .faq-q__label {
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.6;
  font-weight: 500;
}

.page-faq .faq-q__mark {
  position: relative;
  width: 14px;
  height: 14px;
  margin-top: 7px;
  justify-self: end;
}

.page-faq .faq-q__mark::before,
.page-faq .faq-q__mark::after {
  content: "";
  position: absolute;
  background: var(--signal);
  transition: transform .28s ease, opacity .28s ease;
}

.page-faq .faq-q__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1.5px;
}

.page-faq .faq-q__mark::after {
  left: 6px;
  top: 0;
  width: 1.5px;
  height: 14px;
}

.page-faq .faq-q[open] .faq-q__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-q__panel {
  padding: 0 0 22px;
}

.page-faq .faq-q__panel p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.95;
  color: var(--mist);
  opacity: .84;
}

/* ---------- 06 终端使用 ---------- */

.page-faq .faq-client__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--faq-tint);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .faq-client__item {
  background: var(--paper);
  padding: clamp(18px, 2.8vw, 28px);
}

.page-faq .faq-client__title {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--brown);
}

.page-faq .faq-client__body {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- 07 自查清单 ---------- */

.page-faq .faq-check__list {
  counter-reset: none;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--faq-dark-rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .faq-check__item {
  background: var(--ink);
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: clamp(16px, 2.4vw, 24px);
}

.page-faq .faq-check__num {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--signal);
  line-height: 1.2;
}

.page-faq .faq-check__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
  opacity: .88;
}

.page-faq .faq-check__foot {
  margin-top: clamp(28px, 4vw, 44px);
  display: grid;
  gap: 20px;
}

.page-faq .faq-check__foot-text {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
  opacity: .82;
}

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

.page-faq .faq-check .chapter-nav {
  margin-top: clamp(32px, 5vw, 56px);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-client__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-q__panel {
    padding-left: 62px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-cover__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(36px, 5vw, 80px);
    align-items: end;
  }

  .page-faq .faq-cover__aside {
    border-left: 1px solid var(--faq-rule);
    padding-left: clamp(16px, 2vw, 28px);
  }

  .page-faq .faq-head {
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
    column-gap: clamp(24px, 4vw, 56px);
    align-items: baseline;
  }

  .page-faq .faq-seat__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    column-gap: clamp(36px, 5vw, 80px);
    align-items: start;
  }

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

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

  .page-faq .faq-fact {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-faq .faq-fix__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(36px, 5vw, 64px);
  }

  .page-faq .faq-qa__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
    column-gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__link,
  .page-faq .faq-q__trigger,
  .page-faq .faq-q__mark::before,
  .page-faq .faq-q__mark::after {
    transition: none;
  }

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