.page-faq {
  display: block;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-sans);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-block: 26px 46px;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -120px -10% auto auto;
  width: 620px;
  height: 460px;
  background: radial-gradient(closest-side, rgba(255, 58, 46, 0.16), transparent 72%);
  pointer-events: none;
}

.page-faq .faq-hero .oa-breadcrumb {
  position: relative;
  margin-bottom: 24px;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: 30px;
}

.page-faq .faq-hero__kicker {
  display: inline-block;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 7.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 800;
  max-width: 20ch;
}

.page-faq .faq-lead {
  margin: 0 0 22px;
  max-width: 52ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--dim);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.page-faq .faq-legend {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--dim-2);
}

.page-faq .faq-legend li {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-faq .faq-hero__visual {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #101A1E 0%, var(--ink) 62%);
  box-shadow: inset 0 1px 0 rgba(238, 242, 245, 0.06);
}

.page-faq .faq-signal {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-hero__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--gray);
}

/* ---------- 主体容器 ---------- */
.page-faq .faq-wrap {
  padding-block: 6px 68px;
}

.page-faq .faq-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-layout {
  display: grid;
  gap: 26px;
}

/* ---------- 现象清单 ---------- */
.page-faq .faq-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-faq .faq-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-rail__link {
  display: inline-flex;
  align-items: center;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--dim);
  font-size: 14px;
  line-height: 1.2;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--white);
  border-color: rgba(255, 58, 46, 0.6);
  background: rgba(255, 58, 46, 0.1);
}

/* ---------- 现象区块 ---------- */
.page-faq .faq-block {
  scroll-margin-top: 96px;
  padding: 24px 20px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-2);
}

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

.page-faq .faq-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-faq .faq-block__num {
  padding: 3px 10px;
  border: 1px solid rgba(209, 83, 31, 0.5);
  border-radius: 8px;
  color: var(--brick);
  font-size: 13px;
  line-height: 1.4;
}

.page-faq .faq-block__title {
  flex: 1 1 220px;
  margin: 0;
  font-size: clamp(20px, 3.6vw, 27px);
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-faq .faq-block__intro {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--dim);
}

.page-faq .faq-block__body {
  display: grid;
  gap: 22px;
}

/* ---------- 编号步骤 ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps__item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid rgba(47, 224, 208, 0.16);
  border-radius: var(--radius-md);
  background: var(--teal-ink);
}

.page-faq .faq-steps__idx {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(47, 224, 208, 0.45);
  border-radius: 999px;
  background: rgba(47, 224, 208, 0.1);
  color: var(--cyan);
  font-size: 13px;
}

.page-faq .faq-steps__title {
  margin: 3px 0 6px;
  font-size: 16px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--white);
}

.page-faq .faq-steps__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--dim);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0;
}

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

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--gray);
}

/* ---------- 折叠面板 ---------- */
.page-faq .faq-details {
  margin-top: 20px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-faq .faq-details--lead {
  margin-top: 0;
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-detail {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(238, 242, 245, 0.03);
  overflow: hidden;
}

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

.page-faq .faq-detail > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
}

.page-faq .faq-detail > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-detail > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--amber);
}

.page-faq .faq-detail[open] > summary::after {
  content: "–";
}

.page-faq .faq-detail[open] > summary {
  color: var(--amber);
}

.page-faq .faq-detail__body {
  padding: 0 16px 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--dim);
}

/* ---------- 人工协助区块 ---------- */
.page-faq .faq-block--human {
  background: var(--paper);
  border-color: rgba(23, 17, 14, 0.12);
  color: var(--ink-2);
}

.page-faq .faq-block--human .faq-block__title {
  color: var(--ink-2);
}

.page-faq .faq-block--human .faq-block__num {
  border-color: rgba(209, 83, 31, 0.55);
  color: #A03F17;
}

.page-faq .faq-block--human .faq-block__intro {
  color: rgba(23, 17, 14, 0.78);
}

.page-faq .faq-human__grid {
  display: grid;
  gap: 20px;
  margin-bottom: 24px;
}

.page-faq .faq-human__label {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-2);
}

.page-faq .faq-human__code {
  display: block;
  margin: 0 0 8px;
  padding: 12px 14px;
  border: 1px dashed rgba(23, 17, 14, 0.28);
  border-radius: var(--radius-sm);
  background: rgba(23, 17, 14, 0.05);
  color: #A03F17;
  font-size: 14px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.page-faq .faq-human__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(23, 17, 14, 0.68);
}

.page-faq .faq-human__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-faq .faq-human__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(23, 17, 14, 0.78);
}

.page-faq .faq-human__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brick);
}

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

.page-faq .faq-block--human .oa-btn--ghost {
  color: var(--ink-2);
  border-color: rgba(23, 17, 14, 0.3);
}

.page-faq .faq-block--human .oa-btn--ghost:hover,
.page-faq .faq-block--human .oa-btn--ghost:focus-visible {
  background: rgba(23, 17, 14, 0.08);
  color: var(--ink-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding-block: 34px 58px;
  }

  .page-faq .faq-block {
    padding: 32px 30px 34px;
  }

  .page-faq .faq-human__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 28px;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    align-items: center;
    gap: 44px;
  }

  .page-faq .faq-block__body--media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.76fr);
    align-items: start;
  }

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

  .page-faq .faq-steps--wide .faq-steps__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 92px;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-rail__link,
  .page-faq .faq-detail > summary::after {
    transition: none;
  }
}
</final>
</final>