.page-faq {
  --faq-sticky: 74px;
  background: var(--mist);
  color: var(--ink);
  overflow-x: clip;
}

.page-faq .faq-crumb {
  padding-top: 18px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 22px 0 38px;
  background:
    radial-gradient(115% 84% at 6% -12%, rgba(180, 73, 42, .2), rgba(180, 73, 42, 0) 62%),
    radial-gradient(92% 72% at 97% 2%, rgba(47, 160, 142, .2), rgba(47, 160, 142, 0) 58%),
    linear-gradient(180deg, #FCF8F3 0%, #F5EBE3 100%);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 7vw, 52px);
  line-height: 1.18;
  letter-spacing: -.01em;
  max-width: 19ch;
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-faq .faq-scale__cap {
  margin: 30px 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--soil-deep);
}

.page-faq .faq-scale {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 2px 2px 14px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-scale__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
  min-width: 118px;
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-chip);
  box-shadow: 5px 5px 0 var(--sand);
}

.page-faq .faq-scale__item[data-tier="1"] { --tier: #E8C4B4; }
.page-faq .faq-scale__item[data-tier="2"] { --tier: #D9A22B; }
.page-faq .faq-scale__item[data-tier="3"] { --tier: #2FA08E; }
.page-faq .faq-scale__item[data-tier="4"] { --tier: #0F6F63; }
.page-faq .faq-scale__item[data-tier="5"] { --tier: #B4492A; }

.page-faq .faq-scale__bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 20px;
}

.page-faq .faq-scale__bars i {
  display: block;
  width: 5px;
  background: var(--sand);
  border-radius: 1px;
}

.page-faq .faq-scale__bars i:nth-child(1) { height: 8px; }
.page-faq .faq-scale__bars i:nth-child(2) { height: 11px; }
.page-faq .faq-scale__bars i:nth-child(3) { height: 14px; }
.page-faq .faq-scale__bars i:nth-child(4) { height: 17px; }
.page-faq .faq-scale__bars i:nth-child(5) { height: 20px; }
.page-faq .faq-scale__bars i.is-on { background: var(--tier); }

.page-faq .faq-scale__name {
  display: block;
  margin-top: 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
}

.page-faq .faq-scale__years {
  display: block;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-soft);
}

.page-faq .faq-scale__note {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 主题跳转 ---------- */
.page-faq .faq-jump {
  position: sticky;
  top: 0;
  z-index: 6;
  padding: 10px 0;
  background: rgba(247, 245, 241, .94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-jump__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 2px 2px 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-jump__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  padding: 8px 14px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-faq .faq-jump__link:hover {
  transform: translateY(-2px);
  border-color: var(--soil);
  background: #FDF3EE;
}

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

.page-faq .faq-jump__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--peacock);
}

/* ---------- 问答组 ---------- */
.page-faq .faq-group {
  padding: 36px 0 40px;
  border-top: 1px solid var(--line);
  scroll-margin-top: var(--faq-sticky);
}

.page-faq .faq-group__grid {
  display: grid;
  gap: var(--gap-md);
}

.page-faq .faq-group__num {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--soil);
  background: #FDF3EE;
  border: 1px solid var(--soil);
  border-radius: var(--radius-chip);
}

.page-faq .faq-group__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 4.6vw, 34px);
  line-height: 1.26;
  letter-spacing: -.005em;
}

.page-faq .faq-group__note {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-faq .faq-group__figure {
  margin: 20px 0 0;
}

.page-faq .faq-group__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
}

.page-faq .faq-group--sand {
  background: linear-gradient(180deg, #F1ECE3 0%, #F7F5F1 100%);
}

.page-faq .faq-group--peacock {
  background: linear-gradient(180deg, var(--peacock-pale) 0%, #EFF6F3 100%);
}

.page-faq .faq-group--forest {
  background: var(--forest);
  color: var(--mist);
}

.page-faq .faq-group--forest .faq-group__num {
  color: var(--grain);
  background: rgba(255, 255, 255, .06);
  border-color: rgba(217, 162, 43, .62);
}

.page-faq .faq-group--forest .faq-group__title {
  color: var(--mist);
  margin-top: 16px;
}

.page-faq .faq-group--forest .faq-group__note {
  color: rgba(247, 245, 241, .78);
  max-width: 66ch;
}

/* ---------- 手风琴微调 ---------- */
.page-faq .faq-q {
  margin: 0;
}

.page-faq .hb-accordion__item + .hb-accordion__item {
  margin-top: 10px;
}

.page-faq .hb-accordion__item[data-open="true"] {
  border-color: var(--soil);
}

.page-faq .hb-accordion__inner p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

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

.page-faq .faq-list {
  margin: 10px 0 14px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-faq .faq-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 2px;
  background: var(--peacock-bright);
}

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

/* ---------- 复制条 ---------- */
.page-faq .faq-copybar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, .72);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-chip);
}

.page-faq .faq-copybar p {
  flex: 1 1 220px;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 升级路径 ---------- */
.page-faq .faq-help {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-faq .faq-help__card {
  padding: 20px 20px 22px;
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(247, 245, 241, .26);
  border-radius: var(--radius-card);
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-faq .faq-help__card:hover {
  transform: translateY(-4px);
  border-color: var(--grain);
}

.page-faq .faq-help__card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  color: var(--mist);
}

.page-faq .faq-help__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(247, 245, 241, .78);
}

.page-faq .faq-help__foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 245, 241, .72);
}

.page-faq .faq-help__foot .hb-textlink {
  color: var(--grain);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-help__foot .hb-textlink:focus-visible {
  outline: 2px solid var(--grain);
  outline-offset: 3px;
}

/* ---------- 页底去向 ---------- */
.page-faq .faq-next {
  padding: 40px 0 52px;
  background:
    linear-gradient(180deg, #F7F5F1 0%, #FCF8F3 100%);
}

.page-faq .faq-next__title {
  margin: 12px 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.2vw, 30px);
  line-height: 1.3;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-faq {
    --faq-sticky: 82px;
  }

  .page-faq .faq-hero {
    padding: 34px 0 50px;
  }

  .page-faq .faq-hero__lead {
    font-size: 17px;
  }

  .page-faq .faq-scale__item {
    min-width: 138px;
  }

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

  .page-faq .faq-group {
    padding: 46px 0 52px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-group__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.75fr);
    gap: var(--gap-lg);
    align-items: start;
  }

  .page-faq .faq-group__side {
    position: sticky;
    top: var(--faq-sticky);
  }

  .page-faq .faq-scale {
    flex-wrap: wrap;
    overflow-x: visible;
    padding-bottom: 4px;
  }

  .page-faq .faq-scale__item {
    flex: 1 1 158px;
  }

  .page-faq .faq-group--forest .faq-group__note {
    margin-bottom: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump__link,
  .page-faq .faq-help__card {
    transition: none;
  }

  .page-faq .faq-jump__link:hover,
  .page-faq .faq-help__card:hover {
    transform: none;
  }
}