.page-faq {
  --faq-rule: rgba(52, 64, 110, .55);
  --faq-glass: rgba(42, 54, 112, .16);
  display: block;
}

/* 面包屑与首屏 */
.page-faq .breadcrumb {
  padding-top: 22px;
}

.page-faq .faq-hero {
  display: grid;
  gap: 26px;
  padding: 26px 0 6px;
}

.page-faq .faq-hero__copy .display-title {
  margin: 12px 0 0;
  max-width: 20em;
}

.page-faq .faq-hero .lede {
  margin: 18px 0 0;
  max-width: 42em;
}

.page-faq .faq-hero__note {
  margin: 20px 0 0;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--gold);
}

.page-faq .faq-hero__media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(42, 54, 112, .42), rgba(11, 16, 48, .96));
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .92;
}

.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(180deg, rgba(53, 224, 212, .07) 0 1px, transparent 1px 5px);
}

/* 分类索引条 */
.page-faq .faq-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 34px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-index__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  background: var(--ink-950);
  color: var(--white);
  text-decoration: none;
  transition: background-color .18s var(--ease), transform .18s var(--ease);
}

.page-faq .faq-index__item:hover,
.page-faq .faq-index__item:focus-visible {
  background: var(--panel);
  transform: translateY(-2px);
}

.page-faq .faq-index__no {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-faq .faq-index__name {
  font-size: 16px;
}

.page-faq .faq-index__count {
  font-size: 12px;
  color: var(--muted);
}

.page-faq .faq-jump {
  margin: 14px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.page-faq .faq-jump a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 212, .4);
}

.page-faq .faq-jump a:hover {
  border-bottom-color: var(--signal);
  color: var(--signal-soft);
}

/* 分组标题 */
.page-faq .faq-group {
  scroll-margin-top: 108px;
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  margin-bottom: 26px;
}

.page-faq .faq-group__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--faq-glass);
  color: var(--cyan);
}

.page-faq .faq-group__intro .section-title {
  margin: 8px 0 0;
}

.page-faq .faq-group__lead {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 16px;
  color: var(--muted);
}

/* 问题列表 */
.page-faq .faq-list {
  max-width: 900px;
  border-top: 1px solid var(--faq-rule);
}

.page-faq .faq-item {
  position: relative;
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-item__q {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 17px 6px 17px 16px;
  list-style: none;
  cursor: pointer;
  transition: background-color .18s var(--ease);
}

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

.page-faq .faq-item__q::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: var(--line);
  transition: background-color .18s var(--ease);
}

.page-faq .faq-item__q:hover {
  background: var(--faq-glass);
}

.page-faq .faq-item__no {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
  transition: color .18s var(--ease);
}

.page-faq .faq-item__text {
  font-size: 17px;
  line-height: 1.6;
  color: var(--white);
}

.page-faq .faq-item__chev {
  width: 9px;
  height: 9px;
  margin-top: 7px;
  margin-right: 4px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg);
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-item[open] > .faq-item__q::before {
  background: var(--cyan);
}

.page-faq .faq-item[open] > .faq-item__q .faq-item__no {
  color: var(--cyan);
}

.page-faq .faq-item[open] > .faq-item__q .faq-item__chev {
  transform: rotate(-135deg);
  border-color: var(--cyan);
}

.page-faq .faq-item__a {
  padding: 0 18px 22px 16px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-faq .faq-item__a p + p {
  margin-top: 12px;
}

.page-faq .faq-steps {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-steps > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  counter-increment: faqstep;
}

.page-faq .faq-steps > li::before {
  content: counter(faqstep, decimal-leading-zero);
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-faq .faq-conditions {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-conditions > li {
  position: relative;
  padding-left: 16px;
}

.page-faq .faq-conditions > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

/* 配图 */
.page-faq .faq-figure {
  margin: 0 0 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-900);
  overflow: hidden;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .9;
}

.page-faq .faq-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

/* 会员权益卡牌 */
.page-faq .faq-benefits {
  display: grid;
  gap: 16px;
}

.page-faq .faq-benefit {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel), var(--ink-900));
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-benefit:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

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

.page-faq .faq-benefit__title {
  margin: 0;
  font-size: 19px;
  line-height: 1.4;
  color: var(--white);
}

.page-faq .faq-benefit__meta {
  display: grid;
  gap: 9px;
  margin: 0;
}

.page-faq .faq-benefit__meta > div {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 10px;
}

.page-faq .faq-benefit__meta dt {
  font-size: 13px;
  color: var(--muted);
}

.page-faq .faq-benefit__meta dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
}

/* 人工协助 */
.page-faq .faq-help {
  display: grid;
  gap: 20px;
}

.page-faq .faq-help__panel {
  padding: 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--crimson);
  border-radius: var(--radius);
  background: var(--ink-900);
}

.page-faq .faq-help__panel-title {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-faq .faq-help__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-help__list li {
  position: relative;
  padding-left: 16px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--white);
}

.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--signal);
}

.page-faq .faq-help__contact {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--faq-glass);
}

.page-faq .faq-help__contact p {
  margin: 0;
  font-size: 17px;
  color: var(--white);
}

.page-faq .faq-help__key {
  display: inline-block;
  min-width: 42px;
  margin-right: 8px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-faq .faq-help__hours {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-faq .faq-help__contact .btn {
  justify-self: start;
  margin-top: 6px;
}

/* 焦点反馈 */
.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

@media (min-width: 720px) {
  .page-faq .faq-benefits {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-help {
    grid-template-columns: 1.2fr .8fr;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: 1.15fr .85fr;
    gap: 48px;
    align-items: end;
    padding-top: 34px;
  }

  .page-faq .faq-index {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-faq .faq-item__a {
    padding-left: 54px;
    padding-right: 72px;
  }

  .page-faq .faq-benefit__meta > div {
    grid-template-columns: 76px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__item,
  .page-faq .faq-item__q,
  .page-faq .faq-item__chev,
  .page-faq .faq-benefit {
    transition: none;
  }

  .page-faq .faq-index__item:hover,
  .page-faq .faq-benefit:hover {
    transform: none;
  }
}
<<<END>>>