.page-faq {
  --faq-rule: rgba(11, 59, 46, 0.14);
  --faq-rule-strong: rgba(11, 59, 46, 0.26);
  --faq-band: #efeae0;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--chalk);
  padding: 116px 0 52px;
  isolation: isolate;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -200px;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle at 35% 35%, rgba(255, 90, 31, 0.30), transparent 62%);
  pointer-events: none;
  z-index: -1;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(232, 197, 71, 0.6), transparent);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__crumb {
  margin-bottom: 26px;
}

.page-faq .faq-hero__crumb .breadcrumb__item,
.page-faq .faq-hero__crumb .breadcrumb__sep {
  color: rgba(244, 241, 234, 0.66);
}

.page-faq .faq-hero__eyebrow {
  color: var(--spot);
  margin-bottom: 12px;
}

.page-faq .faq-hero__title {
  color: var(--chalk);
  max-width: 20em;
  margin: 0 0 20px;
}

.page-faq .faq-hero__lede {
  max-width: 38em;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.86);
}

.page-faq .faq-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-hero__chips .tag {
  background: rgba(244, 241, 234, 0.08);
  border-color: rgba(244, 241, 234, 0.26);
  color: rgba(244, 241, 234, 0.9);
}

.page-faq .faq-hero__chips .tag--accent {
  background: rgba(255, 90, 31, 0.16);
  border-color: rgba(255, 90, 31, 0.6);
  color: #FFC2A6;
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 40px 0 96px;
}

/* ---------- 锚点目录 ---------- */
.page-faq .faq-toc {
  border-top: 2px solid var(--ink);
  padding-top: 16px;
}

.page-faq .faq-toc__label {
  margin: 0 0 12px;
  color: var(--moss);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: faqtoc;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 6px;
}

.page-faq .faq-toc__list li {
  counter-increment: faqtoc;
}

.page-faq .faq-toc__list a {
  display: inline-block;
  padding: 6px 10px 6px 8px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--rock);
  text-decoration: none;
  border: 1px solid var(--faq-rule);
  border-radius: 999px;
  background: var(--chalk);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-faq .faq-toc__list a::before {
  content: counter(faqtoc, decimal-leading-zero) " ";
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--lava);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  color: var(--ink);
  border-color: var(--lava);
  background: #fff;
}

.page-faq .faq-toc__hint {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--rock);
  opacity: 0.78;
}

/* ---------- 过滤条 ---------- */
.page-faq .faq-filter {
  margin-bottom: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--faq-rule);
}

/* ---------- 章节 ---------- */
.page-faq .faq-section {
  padding-top: 44px;
  scroll-margin-top: 104px;
}

.page-faq .faq-section:first-of-type {
  padding-top: 26px;
}

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

.page-faq .faq-section__idx {
  display: block;
  color: var(--lava);
  margin-bottom: 10px;
}

.page-faq .faq-section__title {
  margin: 0 0 10px;
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 800;
  letter-spacing: -0.4px;
  color: var(--ink);
  line-height: 1.25;
}

.page-faq .faq-section__title::after {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  margin-top: 12px;
  background: var(--lava);
  transform: skewX(-18deg);
}

.page-faq .faq-section__lead {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--rock);
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-item {
  counter-increment: faqq;
  border-bottom: 1px solid var(--faq-rule);
  background: transparent;
}

.page-faq .faq-body {
  counter-reset: faqq;
}

.page-faq .faq-trigger {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  padding: 18px 2px;
  text-align: left;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

.page-faq .faq-trigger:hover,
.page-faq .faq-trigger:focus-visible {
  color: var(--lava);
}

.page-faq .faq-q-num {
  flex: 0 0 auto;
  min-width: 2.4em;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--lava);
}

.page-faq .faq-q-num::before {
  content: counter(faqq, decimal-leading-zero);
}

.page-faq .faq-q-text {
  flex: 1 1 auto;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: -0.1px;
}

.page-faq .faq-trigger .index-group__icon {
  flex: 0 0 auto;
  margin-top: 2px;
}

.page-faq .faq-answer {
  padding: 0 2px 20px 2px;
  max-width: 40em;
}

.page-faq .faq-answer p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock);
}

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

/* ---------- 首章图文分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.page-faq .faq-split__media {
  margin: 0;
}

.page-faq .faq-split__media .media-frame__caption {
  font-size: 12px;
  color: var(--rock);
  opacity: 0.8;
}

/* ---------- 章节插图 ---------- */
.page-faq .faq-figure {
  margin: 26px 0 0;
  border-top: 1px solid var(--faq-rule);
  padding-top: 20px;
}

.page-faq .faq-figure .media-frame__caption {
  font-size: 12.5px;
  color: var(--rock);
  opacity: 0.82;
}

/* ---------- 邮件模板 ---------- */
.page-faq .faq-mail {
  margin: 14px 0 4px;
  padding: 18px;
  background: var(--night);
  border-left: 3px solid var(--lava);
  border-radius: 2px;
}

.page-faq .faq-mail__label {
  margin: 0 0 10px;
  color: var(--spot);
}

.page-faq .faq-mail__body {
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  color: #DCE3EC;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
  tab-size: 2;
}

.page-faq .faq-mail__copy {
  margin-top: 16px;
}

.page-faq .faq-mail__copy.btn--ghost {
  color: var(--chalk);
  border-color: rgba(244, 241, 234, 0.4);
}

.page-faq .faq-mail__copy.btn--ghost:hover,
.page-faq .faq-mail__copy.btn--ghost:focus-visible {
  border-color: var(--lava);
  color: #FFC2A6;
}

/* ---------- 章节收尾 CTA ---------- */
.page-faq .faq-cta {
  margin-top: 30px;
  padding: 22px 20px;
  background: var(--faq-band);
  border-left: 4px solid var(--ink);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  justify-content: space-between;
}

.page-faq .faq-cta__text {
  margin: 0;
  flex: 1 1 22em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 30px;
  }

  .page-faq .faq-split__media {
    position: sticky;
    top: 108px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: 148px 0 68px;
  }

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

  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 60px;
    padding: 52px 0 120px;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 104px;
    align-self: start;
    padding-bottom: 12px;
  }

  .page-faq .faq-toc__list {
    flex-direction: column;
    gap: 0;
    border-left: 2px solid var(--faq-rule);
  }

  .page-faq .faq-toc__list a {
    display: block;
    padding: 9px 0 9px 16px;
    margin-left: -2px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    font-size: 13.5px;
  }

  .page-faq .faq-toc__list a:hover,
  .page-faq .faq-toc__list a:focus-visible {
    background: transparent;
    border-left-color: var(--lava);
  }

  .page-faq .faq-trigger {
    padding: 22px 2px;
    gap: 18px;
  }

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

  .page-faq .faq-answer {
    padding-left: 2px;
    padding-bottom: 26px;
  }

  .page-faq .faq-answer p {
    font-size: 15.5px;
  }

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

@media (min-width: 1200px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 44px;
  }
}
</final>