.page-faq {
  --faq-panel: rgba(23, 18, 56, .72);
  display: block;
  padding-bottom: 72px;
}

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

/* 面包屑 */
.page-faq .faq-crumb {
  padding-block: 22px 0;
}

/* 首屏 */
.page-faq .faq-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
  padding-block: 26px 52px;
}

.page-faq .faq-hero__lead {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 8vw, 68px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-faq .faq-hero__sub {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--stone);
}

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

.page-faq .faq-figures {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 6px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-figure {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-faq .faq-figure dt {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--stone);
}

.page-faq .faq-figure dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 26px;
  letter-spacing: .04em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-hero__visual {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-faq .faq-hero__visual .frame {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(10, 14, 31, .6), 0 0 0 1px rgba(242, 193, 92, .3);
}

.page-faq .faq-hero__visual figcaption {
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* 章节标题 */
.page-faq .faq-section__head {
  max-width: 62ch;
  margin-bottom: 32px;
}

.page-faq .faq-section__head h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 44px);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-faq .faq-section__lead {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--stone);
}

.page-faq .faq-section__lead .mono {
  color: var(--gold);
}

/* 三步自查 */
.page-faq .faq-check {
  padding-block: 44px 56px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-faq .faq-step {
  position: relative;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(158deg, rgba(108, 43, 217, .22), var(--faq-panel) 62%);
  overflow: hidden;
}

.page-faq .faq-step::after {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -70px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 242, 60, .16), transparent 70%);
  pointer-events: none;
}

.page-faq .faq-step__no {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(46px, 13vw, 78px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-step h3 {
  margin: 14px 0 10px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--paper);
}

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

.page-faq .faq-step p .mono {
  color: var(--gold);
}

.page-faq .faq-step a,
.page-faq .qa__body a {
  color: var(--grape-lit);
  text-decoration: none;
  border-bottom: 1px solid rgba(165, 107, 255, .45);
}

.page-faq .faq-step a:hover,
.page-faq .qa__body a:hover {
  color: var(--lime);
  border-color: var(--lime);
}

.page-faq .faq-check__art {
  margin: 38px 0 0;
  border-radius: 20px;
  overflow: hidden;
}

/* 评分与字段 */
.page-faq .faq-codes {
  padding-block: 6px 56px;
}

.page-faq .faq-sheet {
  padding: 26px 18px;
  border-radius: 22px;
  background: var(--paper);
  box-shadow: 0 30px 80px rgba(10, 14, 31, .5);
}

.page-faq .faq-sheet .faq-section__head {
  margin-bottom: 20px;
}

.page-faq .faq-sheet .faq-section__head h2 {
  color: var(--ink);
}

.page-faq .faq-sheet .faq-section__lead {
  color: #4b5065;
}

.page-faq .faq-sheet .faq-section__lead .mono {
  color: var(--grape);
}

.page-faq .faq-sheet__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: #5c6178;
}

.page-faq .faq-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  text-align: left;
  padding: 14px 14px 14px 0;
  vertical-align: top;
  line-height: 1.68;
  border-bottom: 1px solid rgba(10, 14, 31, .12);
}

.page-faq .faq-table thead th {
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #6b7089;
  border-bottom: 1px solid rgba(10, 14, 31, .32);
}

.page-faq .faq-table tbody th {
  color: var(--grape);
  white-space: nowrap;
}

.page-faq .faq-table .mono {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* 分场景问答 */
.page-faq .faq-qa {
  padding-block: 44px 56px;
}

.page-faq .faq-group {
  padding-left: 18px;
  margin-top: 44px;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(165, 107, 255, .3);
}

.page-faq .faq-group__head h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .qa {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.page-faq .qa::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: var(--lime);
  opacity: 0;
  transform: scaleY(.35);
  transform-origin: top;
  transition: opacity .22s var(--ease), transform .22s var(--ease);
}

.page-faq .qa[open]::before {
  opacity: 1;
  transform: scaleY(1);
}

.page-faq .qa summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 18px 44px 18px 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
  transition: color .2s var(--ease);
}

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

.page-faq .qa summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--grape-lit);
  transition: color .2s var(--ease);
}

.page-faq .qa[open] summary::after {
  content: "−";
  color: var(--lime);
}

.page-faq .qa summary:hover {
  color: var(--grape-lit);
}

.page-faq .qa__body {
  padding: 0 40px 22px 0;
}

.page-faq .qa__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--stone);
}

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

.page-faq .qa__body .mono {
  color: var(--gold);
}

/* 底部联系 */
.page-faq .faq-reach {
  padding-block: 6px 0;
}

.page-faq .faq-reach__panel {
  position: relative;
  padding: 30px 20px;
  border-radius: 22px;
  border: 1px solid rgba(165, 107, 255, .28);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(108, 43, 217, .45), transparent 62%),
    linear-gradient(145deg, rgba(23, 18, 56, .95), rgba(10, 14, 31, .95));
  overflow: hidden;
}

.page-faq .faq-reach__panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.2vw, 38px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-faq .faq-need {
  list-style: none;
  margin: 26px 0 24px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-need li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--paper);
}

.page-faq .faq-need .mono {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-faq .faq-reach__line {
  margin: 0 0 22px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--stone);
}

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

/* 断点 */
@media (min-width: 700px) {
  .page-faq .faq-figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-faq .faq-sheet {
    padding: 40px 36px;
  }

  .page-faq .faq-reach__panel {
    padding: 44px 40px;
  }

  .page-faq .faq-need {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 28px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-hero {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
    padding-block: 44px 84px;
  }

  .page-faq .faq-hero__visual {
    margin-top: 46px;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
  }

  .page-faq .faq-step:nth-child(2) {
    transform: translateY(20px);
  }

  .page-faq .faq-step:nth-child(3) {
    transform: translateY(40px);
  }

  .page-faq .faq-check__art {
    margin-top: 76px;
  }

  .page-faq .faq-sheet {
    padding: 48px 44px;
  }

  .page-faq .faq-sheet .faq-section__head {
    max-width: 68ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa::before,
  .page-faq .qa summary,
  .page-faq .qa summary::after {
    transition: none;
  }

  .page-faq .faq-step:nth-child(2),
  .page-faq .faq-step:nth-child(3) {
    transform: none;
  }
}