.page-faq {
  --faq-radius: 0px;
  --faq-gap: 10px;
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-faq > .breadcrumb {
  padding-top: 18px;
  padding-bottom: 18px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--grape-deep);
  color: var(--sand);
  padding: 36px 0 44px;
  isolation: isolate;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, rgba(127, 181, 181, .16) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(to bottom, rgba(127, 181, 181, .16) 0 1px, transparent 1px 24px);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -46%;
  width: 62%;
  height: 150%;
  background: linear-gradient(155deg, rgba(107, 45, 139, .85) 0%, rgba(42, 21, 56, 0) 72%);
  transform: rotate(-8deg);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-faq .faq-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-lt);
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 32px;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: #FFFFFF;
  max-width: 18em;
}

.page-faq .faq-hero .lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.82;
  color: rgba(247, 243, 236, .84);
  max-width: 40em;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 0;
}

.page-faq .faq-hero__side {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(127, 181, 181, .3);
  border: 1px solid rgba(127, 181, 181, .3);
}

.page-faq .faq-hero__cell {
  background: rgba(27, 23, 38, .58);
  padding: 16px 14px;
  min-height: 92px;
}

.page-faq .faq-hero__num {
  display: block;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--gold-lt);
}

.page-faq .faq-hero__cap {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.55;
  color: rgba(247, 243, 236, .72);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 30px;
  padding-top: 34px;
  padding-bottom: 64px;
}

.page-faq .faq-toc {
  order: -1;
}

.page-faq .faq-toc__caption {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-faq .faq-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  flex: none;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--grape-deep);
  font-size: 13.5px;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-faq .faq-toc__idx {
  font-size: 11px;
  color: var(--gold);
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  border-color: var(--gold);
  color: var(--grape);
  outline: none;
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  margin-bottom: 46px;
  scroll-margin-top: calc(var(--util-h) + 24px);
}

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

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 10px;
}

.page-faq .faq-group__idx {
  flex: none;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 23px;
  line-height: 1.3;
  color: var(--grape-deep);
}

.page-faq .faq-group__desc {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--gray);
  max-width: 38em;
}

/* ---------- 手风琴条目 ---------- */
.page-faq .faq-item {
  border: 1px solid var(--line);
  border-left: 3px solid transparent;
  background: var(--paper);
  margin-bottom: var(--faq-gap);
  transition: border-left-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-faq .faq-item[open] {
  border-left-color: var(--red);
  box-shadow: 0 1px 0 rgba(27, 23, 38, .04);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.62;
  color: var(--ink);
}

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

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

.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  flex: none;
  padding-left: 10px;
  font-family: var(--font-data);
  font-size: 18px;
  line-height: 1.35;
  color: var(--gold);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "\2013";
  color: var(--red);
}

.page-faq .faq-item__q:hover {
  color: var(--grape);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: -2px;
}

.page-faq .faq-item__idx {
  flex: none;
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--celadon);
}

.page-faq .faq-item__a {
  padding: 0 16px 20px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--gray);
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
}

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

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

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

/* ---------- 分步说明 ---------- */
.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 12px 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-steps li {
  position: relative;
  counter-increment: faqstep;
  padding-left: 32px;
  font-size: 15px;
  line-height: 1.78;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--grape);
}

/* ---------- 易误读清单 ---------- */
.page-faq .faq-pitfalls {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .faq-pitfalls li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.78;
}

.page-faq .faq-pitfalls li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 图片块 ---------- */
.page-faq .faq-group__split {
  display: grid;
  gap: 22px;
}

.page-faq .faq-entryfig,
.page-faq .faq-comparefig {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 10px;
}

.page-faq .faq-comparefig {
  margin-top: 22px;
}

.page-faq .faq-entryfig .figure__img,
.page-faq .faq-comparefig .figure__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-entryfig .figure__grid,
.page-faq .faq-comparefig .figure__grid {
  background-image:
    repeating-linear-gradient(to right, rgba(127, 181, 181, .22) 0 1px, transparent 1px 20px),
    repeating-linear-gradient(to bottom, rgba(127, 181, 181, .22) 0 1px, transparent 1px 20px);
}

.page-faq .faq-entryfig .figure__cap,
.page-faq .faq-comparefig .figure__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.68;
  color: var(--gray);
}

/* ---------- 自检清单 ---------- */
.page-faq .faq-checklist {
  border: 1px solid var(--line-soft);
  background: var(--celadon-lt);
  padding: 20px 18px 22px;
  margin-bottom: 26px;
}

.page-faq .faq-checklist__title {
  margin: 0 0 4px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--grape-deep);
}

.page-faq .check-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .check-list__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-faq .check-list__box {
  flex: none;
  width: 17px;
  height: 17px;
  margin-top: 4px;
  border: 1px solid var(--grape);
  background: var(--paper);
}

/* ---------- 联系渠道 ---------- */
.page-faq .faq-contact {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 0 26px;
}

.page-faq .faq-contact__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.35;
  color: var(--grape-deep);
}

.page-faq .faq-contact__note {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
  max-width: 40em;
}

.page-faq .faq-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-contact__item {
  background: var(--paper);
  padding: 14px 16px;
  display: grid;
  gap: 6px;
}

.page-faq .faq-contact__label {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-faq .faq-contact__value {
  font-family: var(--font-data);
  font-size: 16px;
  letter-spacing: .01em;
  color: var(--grape-deep);
  overflow-wrap: anywhere;
}

.page-faq .faq-contact__more {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--gray);
}

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

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

/* ---------- 动效 ---------- */
.page-faq [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}

.page-faq [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

.page-faq [data-reveal-group] > * {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}

.page-faq [data-reveal-group].is-in > * {
  opacity: 1;
  transform: none;
}

.page-faq [data-reveal-group].is-in > *:nth-child(1) { transition-delay: 0ms; }
.page-faq [data-reveal-group].is-in > *:nth-child(2) { transition-delay: 60ms; }
.page-faq [data-reveal-group].is-in > *:nth-child(3) { transition-delay: 120ms; }
.page-faq [data-reveal-group].is-in > *:nth-child(4) { transition-delay: 180ms; }
.page-faq [data-reveal-group].is-in > *:nth-child(5) { transition-delay: 240ms; }

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-item__q {
    padding: 18px 20px;
    font-size: 16px;
  }

  .page-faq .faq-item__a {
    padding: 0 20px 22px;
  }

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

  .page-faq .faq-hero__num {
    font-size: 23px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 56px 0 64px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 48px;
    align-items: end;
  }

  .page-faq .faq-hero h1 {
    font-size: 50px;
  }

  .page-faq .faq-group__title {
    font-size: 28px;
  }

  .page-faq .faq-group__split {
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 26px;
    align-items: start;
  }

  .page-faq .faq-entryfig {
    position: sticky;
    top: calc(var(--util-h) + 24px);
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 1fr) 178px;
    gap: 46px;
    padding-top: 52px;
    align-items: start;
  }

  .page-faq .faq-toc {
    order: 0;
    position: sticky;
    top: calc(var(--util-h) + 28px);
  }

  .page-faq .faq-toc__caption {
    padding-bottom: 8px;
    border-bottom: 1px solid var(--line);
  }

  .page-faq .faq-toc__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-toc__list li + li {
    margin-top: 2px;
  }

  .page-faq .faq-toc__link {
    display: flex;
    width: 100%;
    padding: 9px 0 9px 13px;
    border: 0;
    border-left: 2px solid transparent;
    background: transparent;
    white-space: normal;
    font-size: 13.5px;
    line-height: 1.5;
    align-items: flex-start;
  }

  .page-faq .faq-toc__link:hover,
  .page-faq .faq-toc__link:focus-visible {
    border-left-color: var(--gold);
    color: var(--grape);
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq [data-reveal],
  .page-faq [data-reveal-group] > * {
    transform: none;
    transition: opacity .2s linear;
  }

  .page-faq [data-reveal-group].is-in > * {
    transition-delay: 0ms;
  }

  .page-faq .faq-item,
  .page-faq .faq-item__q::after {
    transition: none;
  }
}
