.page-faq {
  --faq-sand: #F5EEE3;
  --faq-gold-line: rgba(211, 168, 92, .38);
  --faq-ink-mute: rgba(18, 33, 31, .7);
  --faq-paper-mute: rgba(251, 247, 241, .78);
  --faq-measure: 42rem;
  --faq-indent: 34px;

  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */

.page-faq .faq-crumb {
  padding-top: 8px;
}

.page-faq .faq-crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.page-faq .faq-crumb .breadcrumb__link {
  color: var(--faq-paper-mute);
  text-decoration: none;
}

.page-faq .faq-crumb .breadcrumb__link:hover,
.page-faq .faq-crumb .breadcrumb__link:focus-visible {
  color: var(--orange-500);
}

.page-faq .faq-crumb .breadcrumb__current {
  color: var(--gold-500);
  font-family: var(--font-mono);
  letter-spacing: .08em;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: clamp(96px, 17vw, 160px) 0 clamp(44px, 7vw, 76px);
  background:
    radial-gradient(115% 85% at 90% 4%, rgba(62, 143, 196, .26), transparent 62%),
    linear-gradient(180deg, var(--teal-900), var(--teal-800));
  color: var(--paper);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(211, 168, 92, .1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(211, 168, 92, .1) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-faq .faq-hero .site-shell {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 34px;
  margin-top: clamp(24px, 5vw, 44px);
}

.page-faq .faq-hero__anno {
  margin: 0;
  color: var(--gold-500);
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.16;
  letter-spacing: -.02em;
}

.page-faq .faq-hero__lede {
  max-width: 34em;
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--faq-paper-mute);
}

.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: 1px solid var(--line-glass);
  border-radius: var(--radius);
  background: rgba(8, 42, 48, .55);
  overflow: hidden;
}

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

.page-faq .faq-hero__cap {
  padding: 12px 16px 14px;
  border-top: 1px solid var(--line-glass);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--faq-paper-mute);
}

/* ---------- 快捷索引带 ---------- */

.page-faq .faq-jump {
  background: var(--paper);
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-ink);
}

.page-faq .faq-jump__inner {
  display: flex;
  gap: 10px;
  padding-top: 14px;
  padding-bottom: 14px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-jump__inner::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-jump__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid var(--line-ink);
  border-radius: 999px;
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .2s ease, background-color .2s ease, transform .2s ease;
}

.page-faq .faq-jump__item:hover,
.page-faq .faq-jump__item:focus-visible {
  border-color: var(--orange-500);
  background: var(--orange-100);
  transform: translateY(-1px);
}

.page-faq .faq-jump__num {
  color: var(--gold-500);
  font-size: 12px;
}

/* ---------- 问答分组 ---------- */

.page-faq .faq-group {
  padding: clamp(46px, 8vw, 86px) 0;
  background: var(--paper);
}

.page-faq .faq-group--sand {
  background: var(--faq-sand);
}

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

.page-faq .faq-group__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold-500);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 4.6vw, 34px);
  line-height: 1.24;
  letter-spacing: -.01em;
}

.page-faq .faq-group__lede {
  max-width: 30em;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--faq-ink-mute);
}

.page-faq .faq-group__list {
  max-width: var(--faq-measure);
}

/* ---------- 折叠问答 ---------- */

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

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

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 0;
  list-style: none;
  cursor: pointer;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  transition: color .2s ease;
}

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

.page-faq .qa__q:hover,
.page-faq .qa__q:focus-visible {
  color: var(--orange-600);
}

.page-faq .qa__num {
  flex: 0 0 auto;
  min-width: 20px;
  padding-top: 4px;
  font-size: 12px;
  color: var(--gold-500);
}

.page-faq .qa__text {
  flex: 1 1 auto;
}

.page-faq .qa__q::after {
  content: "";
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  margin: 7px 0 0 auto;
  background-color: currentColor;
  background-image:
    linear-gradient(currentColor, currentColor),
    linear-gradient(currentColor, currentColor);
  background-size: 16px 2px, 2px 16px;
  background-position: center, center;
  background-repeat: no-repeat;
  transition: background-size .22s ease;
}

.page-faq .qa[open] .qa__q::after {
  background-size: 16px 2px, 2px 0;
}

.page-faq .qa__a {
  max-width: var(--faq-measure);
  padding: 0 0 20px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--faq-ink-mute);
  animation: faq-open .26s ease both;
}

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

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

@keyframes faq-open {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* 权益维度标签 */

.page-faq .faq-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-faq .faq-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--paper);
}

.page-faq .faq-tag--lake {
  background: var(--lake-500);
}

.page-faq .faq-tag--wine {
  background: var(--wine-700);
}

/* ---------- 换设备专项 ---------- */

.page-faq .faq-switch {
  padding: clamp(48px, 8vw, 88px) 0;
  background: linear-gradient(155deg, var(--indigo-700), var(--teal-900));
  color: var(--paper);
}

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

.page-faq .faq-switch__anno {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold-500);
}

.page-faq .faq-switch__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1.24;
  letter-spacing: -.01em;
}

.page-faq .faq-switch__lede {
  max-width: 32em;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--faq-paper-mute);
}

.page-faq .faq-switch__list {
  margin-top: 26px;
  max-width: var(--faq-measure);
}

.page-faq .faq-switch .qa {
  border-color: var(--faq-gold-line);
}

.page-faq .faq-switch .qa:last-child {
  border-bottom-color: var(--faq-gold-line);
}

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

.page-faq .faq-switch .qa__q:hover,
.page-faq .faq-switch .qa__q:focus-visible {
  color: var(--orange-500);
}

.page-faq .faq-switch .qa__a {
  color: var(--faq-paper-mute);
}

.page-faq .faq-switch__aside {
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-faq .faq-switch__figure {
  margin: 0;
  border: 1px solid var(--line-glass);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(8, 42, 48, .45);
}

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

.page-faq .faq-switch__steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-faq .faq-switch__step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line-glass);
  border-radius: 12px;
  background: rgba(8, 42, 48, .34);
}

.page-faq .faq-switch__stepnum {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--gold-500);
  padding-top: 3px;
}

.page-faq .faq-switch__steptext {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-faq .faq-switch__link {
  justify-self: start;
  color: var(--orange-500);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 129, 60, .5);
  padding-bottom: 2px;
}

.page-faq .faq-switch__link:hover,
.page-faq .faq-switch__link:focus-visible {
  color: var(--orange-100);
  border-bottom-color: var(--orange-100);
}

/* ---------- 还没解决 ---------- */

.page-faq .faq-help {
  padding: clamp(48px, 8vw, 88px) 0;
  background: linear-gradient(180deg, var(--teal-800), var(--teal-900));
  color: var(--paper);
}

.page-faq .faq-help__inner {
  display: grid;
  gap: 34px;
}

.page-faq .faq-help__anno {
  margin: 0;
  color: var(--gold-500);
}

.page-faq .faq-help__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5vw, 36px);
  line-height: 1.24;
}

.page-faq .faq-help__lede {
  max-width: 30em;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--faq-paper-mute);
}

.page-faq .faq-help__channels {
  display: grid;
  gap: 16px;
}

.page-faq .faq-help__channel {
  padding: 20px 22px;
  border: 1px solid var(--line-glass);
  border-radius: var(--radius);
  background: rgba(8, 42, 48, .42);
}

.page-faq .faq-help__key {
  margin: 0;
  color: var(--gold-500);
}

.page-faq .faq-help__value {
  margin: 10px 0 0;
  font-size: clamp(15px, 3.4vw, 18px);
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-help__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--faq-paper-mute);
}

.page-faq .faq-help__more {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--faq-paper-mute);
}

.page-faq .faq-help__more .link {
  color: var(--orange-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 129, 60, .45);
}

.page-faq .faq-help__more .link:hover,
.page-faq .faq-help__more .link:focus-visible {
  color: var(--orange-100);
  border-bottom-color: var(--orange-100);
}

.page-faq .qa__a .link {
  color: var(--lake-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(62, 143, 196, .4);
}

.page-faq .qa__a .link:hover,
.page-faq .qa__a .link:focus-visible {
  color: var(--orange-600);
  border-bottom-color: var(--orange-600);
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 700px) {
  .page-faq .qa__a {
    padding-left: var(--faq-indent);
  }

  .page-faq .qa__q {
    padding: 20px 0;
  }

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

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
    gap: 52px;
  }

  .page-faq .faq-group__inner {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-group__head {
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr);
    column-gap: 18px;
    row-gap: 12px;
    align-content: start;
  }

  .page-faq .faq-group__note {
    grid-row: 1 / span 3;
    align-self: start;
    justify-self: center;
    writing-mode: vertical-rl;
    letter-spacing: .24em;
    padding-top: 2px;
  }

  .page-faq .faq-group__title,
  .page-faq .faq-group__lede {
    grid-column: 2;
  }

  .page-faq .faq-switch__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-switch__step {
    padding: 14px 16px;
  }

  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-help__more {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    animation: none !important;
    transition: none !important;
  }
}