.page-faq {
  --faq-inner: rgba(10, 6, 20, .78);
  --faq-neon-soft: rgba(53, 240, 216, .12);
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  margin-top: 22px;
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  padding-top: 20px;
  padding-bottom: 36px;
}

.page-faq .faq-hero__frame {
  position: relative;
  padding: 30px 18px 24px;
  border: 1px solid var(--line-purple);
  background:
    radial-gradient(120% 150% at 8% 0%, rgba(106, 77, 255, .22), transparent 60%),
    linear-gradient(180deg, var(--ink-night), var(--ink-void));
  overflow: hidden;
}

.page-faq .faq-hero__frame::before,
.page-faq .faq-hero__frame::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--line-purple) 0 1px, transparent 1px 16px);
  opacity: .75;
  pointer-events: none;
}

.page-faq .faq-hero__frame::before { top: 0; }
.page-faq .faq-hero__frame::after { bottom: 0; }

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-size: clamp(28px, 7.4vw, 52px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--white);
  text-wrap: balance;
}

.page-faq .faq-hero__lede {
  margin: 16px 0 0;
  max-width: 42ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

/* 速查条 */
.page-faq .faq-index {
  margin-top: 26px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line-purple);
  background: var(--ink-panel);
  box-shadow: inset 0 3px 16px rgba(10, 6, 20, .9);
}

.page-faq .faq-index__label {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .28em;
  color: var(--mist);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 2px 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index__chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid var(--line-purple);
  background: var(--ink-night);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: border-color .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-index__chip:hover {
  border-color: var(--neon);
  color: var(--neon);
}

.page-faq .faq-index__chip:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px var(--deep);
}

.page-faq .faq-index__no {
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}

/* ---------- 区块通用头部 ---------- */
.page-faq .faq-block {
  padding-top: 44px;
  padding-bottom: 44px;
}

.page-faq .faq-block__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.page-faq .faq-block__no {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--violet);
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}

.page-faq .faq-block__headtext {
  flex: 1 1 auto;
  min-width: 0;
  padding-left: 14px;
  border-left: 2px solid var(--neon);
}

.page-faq .faq-block__title {
  margin: 0;
  font-size: clamp(21px, 5vw, 30px);
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-faq .faq-block__desc {
  margin: 10px 0 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 折叠组 ---------- */
.page-faq .faq-block__list {
  min-width: 0;
}

.page-faq .faq-block__list--wide {
  margin-top: 24px;
}

.page-faq .faq-item {
  border: 1px solid var(--line-purple);
  background: var(--ink-panel);
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-faq .faq-block__list > .faq-item + .faq-item {
  margin-top: 10px;
}

.page-faq .faq-item[open] {
  border-color: rgba(53, 240, 216, .5);
  box-shadow: inset 3px 0 0 var(--neon);
}

.page-faq .faq-item .fold__summary {
  padding: 14px 16px;
  color: var(--white);
  font-size: 15px;
  line-height: 1.55;
}

.page-faq .faq-item__q {
  font-weight: 700;
}

.page-faq .faq-item .fold__body {
  padding: 0 16px 16px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.78;
}

.page-faq .faq-item .fold__body p {
  margin: 0 0 12px;
}

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

.page-faq .faq-item .fold__body a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-item .fold__body a:hover {
  color: var(--neon-soft);
}

/* 步骤列表 */
.page-faq .faq-steps {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .faq-steps li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.page-faq .faq-steps__no {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  display: grid;
  place-items: center;
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  color: var(--neon);
  background: var(--faq-neon-soft);
  border: 1px solid rgba(53, 240, 216, .42);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-steps li > span:last-child {
  min-width: 0;
}

/* 答案底部跳转 */
.page-faq .faq-item__foot {
  margin-top: 14px !important;
  padding-top: 11px;
  border-top: 1px dashed var(--line-purple);
}

.page-faq .faq-item__foot a {
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: .01em;
}

.page-faq .faq-item__foot a:hover {
  text-decoration: underline;
}

/* ---------- 图片 ---------- */
.page-faq .faq-media {
  margin: 24px 0 0;
  border: 1px solid var(--line-purple);
  background: var(--ink-night);
  box-shadow: var(--shadow-lift);
  overflow: hidden;
}

.page-faq .faq-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.92) contrast(1.04);
}

.page-faq .faq-media figcaption {
  padding: 10px 12px;
  border-top: 1px solid var(--line-purple);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

/* ---------- 纠错区块 ---------- */
.page-faq .faq-correction {
  margin-top: 24px;
  display: grid;
  gap: 24px;
}

.page-faq .faq-correction__flow {
  border: 1px solid var(--line-purple);
  background: linear-gradient(180deg, var(--ink-night), var(--ink-void));
  padding: 18px 10px 8px;
  overflow: hidden;
}

.page-faq .faq-flow {
  display: block;
  width: 100%;
  max-width: 640px;
  height: auto;
  margin: 0 auto;
}

.page-faq .faq-correction__cta {
  margin: 18px 0 0;
}

/* ---------- 人工协助 ---------- */
.page-faq .faq-help {
  margin-top: 24px;
  display: grid;
  gap: 20px;
  border: 1px solid var(--line-purple);
  background:
    radial-gradient(110% 130% at 100% 0%, rgba(255, 122, 47, .12), transparent 58%),
    linear-gradient(180deg, var(--ink-panel), var(--ink-night));
  padding: 22px 18px;
}

.page-faq .faq-help__lede {
  margin: 0 0 18px;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

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

.page-faq .faq-help__channels {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-help__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-purple);
}

.page-faq .faq-help__row dt {
  flex: 0 0 auto;
  min-width: 76px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-faq .faq-help__row dd {
  margin: 0;
  font-family: var(--font-num);
  font-size: 17px;
  letter-spacing: .02em;
  color: var(--white);
  word-break: break-all;
}

.page-faq .faq-help__row dd a {
  color: var(--white);
  text-decoration: none;
}

.page-faq .faq-help__row dd a:hover {
  color: var(--neon);
}

.page-faq .faq-help__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 滚动锚点留白 ---------- */
.page-faq .faq-block[id] {
  scroll-margin-top: 80px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero__frame {
    padding: 38px 32px 32px;
  }

  .page-faq .faq-block__no {
    font-size: 42px;
  }

  .page-faq .faq-block__headtext {
    padding-left: 18px;
  }

  .page-faq .faq-item .fold__summary {
    padding: 16px 20px;
    font-size: 16px;
  }

  .page-faq .faq-item .fold__body {
    padding: 0 20px 18px;
  }

  .page-faq .faq-correction {
    gap: 28px;
  }

  .page-faq .faq-help {
    padding: 28px 26px;
  }
}

/* ---------- 桌面 Bento 错位 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-hero__frame {
    padding: 46px 44px 40px;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .faq-index {
    margin-top: 34px;
  }

  .page-faq .faq-block {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .page-faq .faq-block__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 330px);
    align-items: start;
    gap: 34px;
    margin-top: 26px;
  }

  .page-faq .faq-block__grid--flip {
    grid-template-columns: minmax(0, 290px) minmax(0, 1fr);
  }

  .page-faq .faq-block__grid--flip .faq-media {
    order: -1;
  }

  .page-faq .faq-media {
    margin-top: 0;
  }

  .page-faq .faq-media--hero {
    margin-top: 6px;
  }

  .page-faq .faq-correction {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    align-items: start;
    gap: 34px;
  }

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

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-index__chip {
    transition: none;
  }
}