.page-faq {
  display: block;
  padding-bottom: 36px;
}

.page-faq .crumbs {
  padding: 22px 0 2px;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 12px 0 30px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -26%;
  right: -18%;
  width: 74vw;
  height: 74vw;
  max-width: 760px;
  max-height: 760px;
  background: radial-gradient(circle at 58% 44%, rgba(34, 224, 214, 0.18), transparent 66%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  top: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--ab-path), rgba(34, 224, 214, 0.1));
  transform: rotate(-5deg);
  opacity: 0.5;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-faq .faq-hero__text h1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 5.2vw, 52px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ab-ink);
}

.page-faq .faq-hero__text .lead {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ab-mist);
}

.page-faq .faq-hero__stat {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: 13px;
  color: var(--ab-mist);
}

.page-faq .faq-hero__stat li {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
}

.page-faq .faq-hero__stat .mono {
  font-size: 16px;
  color: var(--ab-path);
}

.page-faq .faq-hero__media .media {
  border-radius: var(--ab-radius);
}

/* ---------- 分类锚点带 ---------- */

.page-faq .faq-cats {
  padding: 4px 0 10px;
  scroll-margin-top: calc(var(--ab-topbar-h) + 16px);
}

.page-faq .faq-cats__row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-cat {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--ab-steel);
  border-radius: var(--ab-radius);
  background: var(--ab-glass);
  color: var(--ab-ink);
  font-size: 13px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 0.16s var(--ab-ease), color 0.16s var(--ab-ease), transform 0.16s var(--ab-ease);
}

.page-faq .faq-cat__n {
  font-family: var(--ab-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  color: var(--ab-path);
  letter-spacing: 0.08em;
}

.page-faq .faq-cat:hover,
.page-faq .faq-cat:focus-visible {
  border-color: var(--ab-path);
  color: var(--ab-path-soft);
  transform: translateY(-2px);
}

/* ---------- 分组 ---------- */

.page-faq .faq-group {
  padding: 24px 0 6px;
  scroll-margin-top: calc(var(--ab-topbar-h) + 16px);
}

.page-faq .faq-group__belt {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding: 12px 16px;
  background: var(--ab-stand);
  border-left: 4px solid var(--ab-path);
  border-radius: var(--ab-radius);
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--ab-ink);
}

.page-faq .faq-group__count {
  margin-left: auto;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--ab-mist);
}

.page-faq .faq-list {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

/* ---------- 问答条目 ---------- */

.page-faq .faq-item {
  border: 1px solid var(--ab-steel);
  border-radius: var(--ab-radius);
  background: var(--ab-glass);
  transition: border-color 0.16s var(--ab-ease), background 0.16s var(--ab-ease), transform 0.16s var(--ab-ease);
}

.page-faq .faq-item:hover {
  border-color: var(--ab-path);
  transform: translateY(-2px);
}

.page-faq .faq-item[open] {
  border-color: var(--ab-path);
  background: var(--ab-stand);
  transform: none;
}

.page-faq .faq-item[open] + .faq-item {
  margin-top: 10px;
}

.page-faq .faq-item__q {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 46px;
  padding: 13px 48px 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ab-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: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--ab-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--ab-path);
  transition: transform 0.18s var(--ab-ease), color 0.18s var(--ab-ease);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "−";
  color: var(--ab-path-soft);
  transform: translateY(-50%) rotate(180deg);
}

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

.page-faq .faq-item__a {
  padding: 0 16px 16px;
  animation: faqItemIn 0.22s var(--ab-ease) both;
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 70ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ab-mist);
}

.page-faq .faq-item__a p + p {
  margin-top: 9px;
}

.page-faq .faq-item__a a {
  color: var(--ab-path);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-item__a .mono {
  color: var(--ab-ink);
}

@keyframes faqItemIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 时间戳 ---------- */

.page-faq .faq-ts {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 1px 7px;
  border: 1px solid rgba(255, 176, 32, 0.32);
  border-radius: 2px;
  background: rgba(255, 176, 32, 0.12);
  font-family: var(--ab-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  color: var(--ab-amber);
  cursor: help;
  outline: none;
}

.page-faq .faq-ts__rel {
  max-width: 0;
  overflow: hidden;
  white-space: nowrap;
  opacity: 0;
  color: var(--ab-mist);
  transition: max-width 0.2s var(--ab-ease), opacity 0.2s var(--ab-ease);
}

.page-faq .faq-ts:hover .faq-ts__rel,
.page-faq .faq-ts:focus-visible .faq-ts__rel {
  max-width: 9em;
  opacity: 1;
}

/* ---------- 推送分组配图 ---------- */

.page-faq .faq-group__media {
  margin: 14px 0 0;
}

.page-faq .faq-group__media .media {
  border-radius: var(--ab-radius);
}

.page-faq .faq-group__media .media__caption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ab-mist);
}

/* ---------- 还没解决 ---------- */

.page-faq .faq-help {
  padding: 42px 0 16px;
}

.page-faq .faq-help__card {
  padding: 22px 18px;
  border: 1px solid var(--ab-steel);
  border-left: 4px solid var(--ab-alert);
  border-radius: var(--ab-radius);
  background:
    linear-gradient(135deg, rgba(255, 77, 46, 0.12), transparent 58%),
    var(--ab-stand);
}

.page-faq .faq-help__card h2 {
  margin: 10px 0 0;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.25;
  font-weight: 800;
  color: var(--ab-ink);
}

.page-faq .faq-help__note {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ab-mist);
}

.page-faq .faq-help__rows {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.page-faq .faq-help__card .btn-row {
  margin-top: 20px;
}

/* ---------- 回到分类 ---------- */

.page-faq .faq-backtop {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 13px;
  border: 1px solid var(--ab-steel);
  border-radius: 999px;
  background: rgba(5, 11, 30, 0.86);
  color: var(--ab-path);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  backdrop-filter: blur(12px);
  transition: border-color 0.16s var(--ab-ease), color 0.16s var(--ab-ease);
}

.page-faq .faq-backtop::before {
  content: "↑";
  font-family: var(--ab-mono);
  font-size: 13px;
}

.page-faq .faq-backtop:hover,
.page-faq .faq-backtop:focus-visible {
  border-color: var(--ab-path);
  color: var(--ab-path-soft);
}

/* ---------- 中等屏幕 ---------- */

@media (min-width: 760px) {
  .page-faq .faq-hero {
    padding: 20px 0 40px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
    gap: 38px;
  }

  .page-faq .faq-item__q {
    font-size: 16px;
    padding: 15px 54px 15px 20px;
  }

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

  .page-faq .faq-help__card {
    padding: 30px 28px;
  }

  .page-faq .faq-help__rows {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 24px;
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 1024px) {
  .page-faq .faq-cats,
  .page-faq .faq-group {
    scroll-margin-top: 26px;
  }

  .page-faq .faq-group {
    padding: 30px 0 8px;
  }

  .page-faq .faq-group--split .faq-group__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 330px);
    gap: 28px;
    align-items: start;
  }

  .page-faq .faq-group--split .faq-group__media {
    margin-top: 12px;
  }

  .page-faq .faq-item__a p {
    font-size: 15px;
  }

  .page-faq .faq-backtop {
    right: 26px;
    bottom: 26px;
  }
}

/* ---------- 减少动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__a {
    animation: none;
  }

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

  .page-faq .faq-item:hover,
  .page-faq .faq-cat:hover {
    transform: none;
  }
}